Phụ lục 1. Tần số cây và loài theo OTC và cấp cự ly
1.1. Tần số cây và loài ở các OTC
Frequency Table for T OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequeney |Frequency |Frequency |Frequency
| | 65 0.0645 65 0.0645
w) 2 67 0.0665 132 0.1311
3 3 59 0.0586 191 0.1897 4 4 35 0.0348 226 0.2244 3 5 44 0.0437 270 0.2681 6 6 40 0.0397 310 0.3078 7 7 46 0.0457 356 0.3535 8 8 60 0.0596 416 0.4131 9 9 53 0.0526 469 0.4657 10 10 26 0.0258 495 0.4916 ll ll 28 0.0278 523 0.5194 12 12 34 0.0338 557 0.5531 13 13 29 0.0288 586 0.5819 14 14 29 0.0288 615 0.6107 15 15 40 0.0397 655 0.6504 16 16 29 0.0288 684 0.6792
17 ike) 35 0.0348 719 0.7140
18 18 28 0.0278 747 0.7418 19 19 28 0.0278 775 0.7696 20 20 49 0.0487 824 0.8183 21 21 40 0.0397 864 0.8580 22 22 36 0.0357 900 0.8937 23 23 34 0.0338 934 0.9275 24 24 46 0.0457 980 0.9732 25 25 27 0.0268 1007 1.0000 (có tông sô 25 OTC)
Frequency Table for T Loai
Relative Cumulative |Cum. Rel.
Class |Value Frequency |Frequency |Frequency _ \Frequency 1 Ban 359 0.3565 359 0.3565 2 Chala |2 0.0020 361 0.3585 3 Dnuoc {13 0.0129 374 0.3714 4 Duoc 215 0.2135 589 0.5849 5 Gia 40 0.0397 629 0.6246 6 Mam 271 0.2691 900 0.8937 7 Su 90 0.0894 990 0.9831 8 Tra 10 0.0099 1000 0.9930
9 Vet 4 0.0040 1004 0.9970
10 Xu 3 0.0030 1007 1.0000
(có tông số 8 loài cây gỗ, 2 loài cây một lá mâm)
1.2. Tần số cây và loài ở các tuyến
Frequency Table for T Tuyen by T Loai
Ban Chala |Dnuoc |Duoc |Gia |Mam |Su |Tra |Vet |Xu |Row Total 1 31 0 2 123 {29 |60 5 {10 |0 0 |270
2 46 2 4 56 II {78 24 |0 4 0_ (225 3 Le 0 1 8 0_ |22 9 |0 0 3 160 4 94 0 2 8 0_ |26 39 |0 0 0 169 5 7] 0 4 10 0 85 13 |0 0 0 183 Column Total |359 2 13 215 |40 |271 |90 J10 |4 3 1007
1.2.1. Tuyến 1
Frequency Table for T OTC
Relative Cumulative |Cum. Rel.
Class |Value |\Frequency |Frequency |Frequency |Frequency 1 1 65 0.2407 65 0.2407 2 2 67 0.2481 132 0.4889 3 3 59 0.2185 191 0.7074 4 4 35 0.1296 226 0.8370 5 5 44 0.1630 270 1.0000
Frequency Table for T Loai
Relative Cumulative |Cum. Rel.
Class |Value Frequency |Frequency |Frequency |Frequency 1 Ban 31 0.1148 31 0.1148 2 Dnuoc |2 0.0074 33 0.1222 3 Duoc 133 0.4926 166 0.6148 4 Gia 29 0.1074 195 0.7222 3 Mam 60 0.2222 255 0.9444 6 Su 5 0.0185 260 0.9630 7 Tra 10 0.0370 270 1.0000
1.2.2. Tuyén 2
Frequency Table for T OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequeney |Frequency |Frequency |Frequency 1 6 40 0.1778 40 0.1778 2 7 46 0.2044 86 0.3822 3 8 60 0.2667 146 0.6489 4 9 53 0.2356 199 0.8844
5) 10 26 0.1156 225 1.0000
Frequency Table for T Loai
Relative Cumulative _|Cum. Rel.
Class |Value Frequency _|Frequency |Frequency __|Frequency ] Ban 46 0.2044 46 0.2044 2 Chala |2 0.0089 48 0.2133 3 Dnuoc |4 0.0178 52 0.2311 4 Duoc 56 0.2489 108 0.4800
re] Gia i | 0.0489 119 0.5289
6 Mam 78 0.3467 197 0.8756 7 Su 24 0.1067 221 0.9822
8 Vet 4 0.0178 225 1.0000
1.2.3. Tuyến 3
Frequency Table for TOTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequency |Frequency _|Frequency |Frequency 1 1] 28 0.1750 28 0.1750
6) 12 34 0.2125 62 0.3875
3 13 29 0.1813 9] 0.5688 4 14 29 0.1813 120 0.7500 3 15 40 0.2500 160 1.0000
Frequency Table for T Loai
Relative Cumulative _|Cum. Rel.
Class |Value Frequency |Frequency |Frequency |Frequency
| Ban 117 0.7313 117 0.7313 2 Dnuoc |Ì 0.0063 118 0.7375 3 Duoc 8 0.0500 126 0.7875 4 Mam 22 0.1375 148 0.9250
5 Su 9 0.0563 HỆNj 0.9813
6 Xu 3 0.0188 160 1.0000
1.2.4. Tuyén 4
Frequency Table for T OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequency |Frequency |Frequency |Frequency 1 16 29 0.1716 29 0.1716 2 17 35 0.2071 64 0.3787 3 18 28 0.1657 92 0.5444 4 19 28 0.1657 120 0.7101 5 20 49 0.2899 169 1.0000
Frequency Table for T Loai
Relative Cumulative _|Cum. Rel.
Class |Value Frequency |Frequency |\Frequency _ \Frequency 1 Ban 94 0.5562 94 0.5562 2 Dnuoc |2 0.0118 96 0.5680 3 Duoc § 0.0473 104 0.6154 4 Mam 26 0.1538 130 0.7692 5 Su 39 0.2308 169 1.0000
1.2.5. Tuyến 5
Frequency Table for T OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequency |Frequency |Frequency _ |Frequency l 21 40 0.2186 40 0.2186 2 22 36 0.1967 76 0.4153 3 23 34 0.1858 110 0.6011 4 24 46 0.2514 156 0.8525 5 25 27 0.1475 183 1.0000
Frequency Table for T Loai
Relative Cumulative _|Cum. Rel.
Class |Value Frequency |Frequency |Frequency |Frequency 1 Ban 71 0.3880 71 0.3880 2 Dnuoc |4 0.0219 75 0.4098
3 Duoc 10 0.0546 85 0.4645 4 Mam 85 0.4645 170 0.9290 3 Su 13 0.0710 183 1.0000
1.3. Tần số cây và loài ở các cấp cự ly
Frequency Table for T Dhinh by T Loai
Ban Chala |Dnuoc |Duoc |Gia |Mam |Su |Tra |Vet |Xu |Row Total ] 250 0 0 16 0 63 6_ |0 4 0 |339
2 78 0 6 150 |0 159_ |36 |0 0 0_ |429 3 31 2 7 49 40_ |49 48 |10 |0 3_ |239
Column Total |359 2. 13 215 {40 [271 |90 {10 |4 3 1007 1.3.1. Cấp cự ly 1
Frequency Table for T OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequency |Frequeney |Frequency _ |Frequency
| 5 44 0.1298 44 0.1298 2 10 26 0.0767 70 0.2065
3 ‘Bl 28 0.0826 98 0.2891
4 12 34 0.1003 132 0.3894 5 13 29 0.0855 161 0.4749 6 16 29 0.0855 190 0.5605 7 17 35 0.1032 225 0.6637 8 18 28 0.0826 253 0.7463 9 21 40 0.1180 293 0.8643 10 24 46 0.1357 339 1.0000
Frequency Table for T Loai
Relative Cumulative |Cum. Rel.
Class |Value |Frequency |Frequency |Frequeney |Frequency
| Ban 250 0.7375 250 0.7375 2 Duoc |16 0.0472 266 0.7847 3 Mam |63 0.1858 329 0.9705 4 Su 6 0.0177 335 0.9882 3 Vet 4 0.0118 339 1.0000
1.3.2. Cấp cự ly 2
Frequency Table for TOTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequeney |Frequency |Frequency |Frequency
| 1 65 0.1515 65 0.1515
ứ) 2 67 0.1562 132 0.3077
3 7 46 0.1072 178 0.4149 4 8 60 0.1399 238 0.5548 5 9 53 0.1235 291 0.6783 6 15 40 0.0932 331 0.7716 7 19 28 0.0653 359 0.8368 8 22 36 0.0839 395 0.9207 9 23 34 0.0793 429 1.0000
Frequency Table for T Loai
| [Relative [Cumulative |Cưm. Rel. |
95
Class |Value Frequency |Frequency |Frequency |Frequency ] Ban 78 0.1818 78 0.1818 2 Dnuoc |6 0.0140 84 0.1958 3 Duoc 150 0.3497 234 0.5455 4 Mam 159 0.3706 393 0.9161
> Su 36 0.0839 429 1.0000
1343. Cấp cự ly3
Frequency Table for T OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequeney |Frequency |Frequency |Frequency 1 3 59 0.2469 59 0.2469 2 4 35 0.1464 94 0.3933 3 6 40 0.1674 134 0.5607 4 14 29 0.1213 163 0.6820 5 20 49 0.2050 212 0.8870 6 25 27 0.1130 239 1.0000
Frequency Table for T Loai
Relative Cumulative _|Cum. Rel.
Class |Value Frequency _|Frequency |Frequency __|Frequency ] Ban 31 0.1297 31 0.1297 2 Chala |2 0.0084 33 0.1381 3 Dnuoc |7 0.0293 40 0.1674 4 Duoc 49 0.2050 89 0.3724 5 Gia 40 0.1674 129 0.5397 6 Mam 49 0.2050 178 0.7448 7 Su 48 0.2008 226 0.9456 8 Tra 10 0.0418 236 0.9874 9 Xu 3 0.0126 239 1.0000
1.3.4. Chung (3 Cấp cự ly)
Frequency Table for T Loai
Relative Cumulative _|Cum. Rel.
Class |Value Frequency |Frequency |Frequency _ \Frequency 1 Ban 359 0.3565 359 0.3565 2 Chala |2 0.0020 361 0.3585 3 Dnuoc {13 0.0129 374 0.3714 4 Duoc 215 0.2135 589 0.5849 5 Gia 40 0.0397 629 0.6246 6 Mam 271 0.2691 900 0.8937 7 Su 90 0.0894 990 0.9831 8 Tra 10 0.0099 1000 0.9930
9 Vet 4 0.0040 1004 0.9970
10 Xu 3 0.0030 1007 1.0000
Phụ lục 2. Trung bình số loài và số cây theo tuyến và Cấp cự ly
2.1. Trung bình số loài và mật độ theo tuyến và cấp cự ly
2.1.1. Trung bình số loài và số cây + Theo tuyến
Summary Statistics Data variable: OT Sloai
Standard _|Coefficient
OT Tuyen |Count |Average |Deviation |ofvariation |Minimum |Maximum |Range 1 Bì 2.8 1.30384 46.5657% 1.0 4.0 3.0 Bà 5 3.8 1.09545 28.8275% 3.0 5.0 2.0
3 5 2.4 1.67332 69.7217% 1.0 5.0 4.0 4 5 2.4 1.67332 69.7217% 1.0 5.0 4.0
5 BỊ 3.8 0.447214 —|11.7688% 3.0 4.0 1.0 Total 25 3.04 1.3687 45.0229% 1.0 5.0 4.0
Summary Statistics Data variable: OT Nha
Standard |Coefficient
OT Tuyen |Count |Average |Deviaion |ofvariation |Minimum |Maximum_ |Range 1 5 5400.0 1392.84 25.7933% 3500.0 6700.0 3200.0 2 5 4500.0 1300.0 28.8889% 2600.0 6000.0 3400.0 3 5 3200.0 504.975 15.7805% 2800.0 4000.0 1200.0 4 5 3380.0 898.332 26.5779% 2800.0 4900.0 2100.0 5 5 3660.0 705.69] 19.2812% 2700.0 4600.0 1900.0
Total 25 4028.0 1249.84 31.0288% 2600.0 6700.0 4100.0 + Theo cấp cự ly
Summary Statistics Data variable: OT Sloat
Standard |Coefficient
OT Ldia |Count |Average |Deviation |ofvariation |Minimum |Maximum |Range 1 10 22 1.13529 51.6042% 1.0 4.0 3.0 2 9 3.0 1.22474 40.8248% 1:0 5.0 4.0 3 6 4.5 0.547723 |12.1716% 4.0 5.0 1.0
Total 25 3.04 1.3687 45.0229% 1.0 5.0 4.0
Summary Statistics Data variable: OT Nha
Standard |Coefficient
OT Ldia |Count |Average |Devialion |ofvariation |Minimum |Maximum |ẹange 1 10 3390.0 720.262 21.2467% 2600.0 4600.0 2000.0 2 9 4766.67 |1425.66 29.9089% 2800.0 6700.0 3900.0 3 6 3983.33 1230.31 30.8865% 2700.0 5900.0 3200.0
Total 25 4028.0 1249.84 31.0288% 2600.0 6700.0 4100.0 2.1.2. So sánh trung bình số loài và số cây
+ Theo tuyến
ANOVA Table for OT Sloai by OT Tuyen
Source Sum of Squares |Dƒ |Mean Square |F-Ratio P-Value Between groups |10.16 4_ |2.54 1.46 0.2516 Within groups 34.8 20 {1.74
97
[Total (Corr.) |44.96 4 |
Multiple Range Tests for OT Sloai by OT Tuyen Method: 95.0 percent LSD
OT Tuyen |Count |Mean |Homogeneous Groups 4 5 2.4 X
3 5 2.4 X 1 5 2.8 X
> 2) 3.8 X
2 5 3.8 X
ANOVA Table for OT Nha by OT Tuyen
Source Sum of Squares |Dƒ |Mean Square |F-Rafio P-Value Between groups 1.67304E7 4_ |4.1826E6 4.03 0.0148 Within groups 2.076E7 20 |1.038E6
Total (Corr.) 3.74904E7 24
Multiple Range Tests for OT Nha by OT Tuyen Method: 95.0 percent LSD
OT Tuyen |Count |Mean _|Homogeneous Groups 3 5 3200.0 |X
4 3 3380.0 |X 5 3 3660.0 |X 2 5 4500.0 |XX
1 2) 5400.0 |X + Theo cap cw ly
ANOVA Table for OT Sloai by OT Ldia
Source Sum of Squares _|Df_|Mean Square _|F-Ratio P-Value Between groups |19.86 2, {9.93 8.70 0.0016 Within groups 25.1 22 {1.14091
Total (Corr.) 44.96 24
Multiple Range Tests for OT Sloai by OT Ldia Method: 95.0 percent LSD
OT Ldia |Count |Mean |Homogeneous Groups 1 10 22 X
2 9 3.0 X 3 6 4.5 X
ANOVA Table for OT Nha by OT Ldia
Source Sum of Squares |Dƒ |Mean Square |F-Ratio P-Value Between groups |8.99307E6 2_ |4.49653E6 3.47 0.0489 Within groups 2.84973E7 22 |1.29533E6
Total (Corr.) 3.74904E7 24
Multiple Range Tests for OT Nha by OT Ldia Method: 95.0 percent LSD
OT Ldia |Count |Mean Homogeneous Groups 1 10 3390.0 |X
3 6 398333 |XX
9) 9 476667 |X
2.2. Trung bình của các chỉ tiêu D, H của rừng ngập mặn theo tuyến 2.2.1. Trung bình theo tuyến
Summary Statistics Data variable: OT D13
Standard |Coefficient
OT Tuyen |Count |Average |Deviation |ofvariation |Minimum |Maximum |Range 1 5 9.96 3.05745 30.6973% 5.0 12.2 dead) 2 5 13.0 7.22219 55.5553% 8.5 2551 172 3 5 15.82 3.70769 23.4368% 11.0 20.7 37 4 3 13.38 1.78802 13.3633% 10.7 15.6 4.9 : 2 17.1 1.64773 9.63582% 14.8 19.2 4.4
Total 25 13.852 4.45936 32.1929% 5.0 25.7 20.7
Summary Statistics Data variable: OT Hvn
Standard _|Coefficient
OT Tuyen |Count |Average |Deviaion |ofvariation |Minimum |Maxunum |Range
| P) 8.04 1.64256 20.4298% 6.2 10.3 4.1
2 5 8.52 3.70567 43.4938% 5.6 15.0 9.4 3 5 10.64 1.66823 15.6789% Lg 12.0 4.1 4 5 9.86 1.61493 16.3786% 8.1 12.1 4.0 5 5 11.74 2.22666 18.9664% 9.2 14.3 5.1
Total 25 9.76 2.52587 25.8798% 5.6 15.0 9.4
Summary Statistics Data variable: OT Vca
Standard _|Coefficient
OT Tuyen |Count |Average |Deviation |ofvariation |Minimum |Maxumum |Range 1 5 0.0316 0.0185822 |5§.8046% 0.007 0.049 0.042 2 5 0.0898 0.146249 — |162.861% 0.014 0.351 0.337 3 5 0.102 0.0563205 |55.2162% 0.044 0.181 0.137 4 5 0.063 0.0171318 |27.1934% 0.038 0.085 0.047 3 5 0.1256 0.0453078 |36.0731% 0.075 0.187 0.112
Total 25 0.0824 0.0750888 |91.1272% 0.007 0.351 0.344
Summary Statistics Data variable: OT Mha
Standard |Coefficient
OT Tuyen |Count |Average |Deviaion |ofvariation |Minimum |Maximum |Range 1 5 161.4 106.653 66.0797% 44.7 319.5 274.8 2 5 277.98 356.577 128.274% 65.1 912.7 847.6 3 5 330.4 181.813 55.0281% 128.7 508.0 379:3 4 5 209.94 64.4799 30.7135% 109.2 282.0 172.8 5 5 462.7 190.38 41.1455% 233.1 648.5 414.8
Total 25 288.484 |216.084 74.9032% 44.7 912.7 868.0 2.2.2. So sánh D, 3, Hvn, Dtan và Vcay theo tuyén
ANOVA Table for OT D13 by OT Tuyen
Source Sum of Squares |Dƒ |Mean Square |F-ẹafio P-Value Between groups |152.594 4 {38.1486 2.35 0.0891 Within groups 324.668 20_ {16.2334
Total (Corr.) 477.262 24
99
Multiple Range Tests for OT D13 by OT Tuyen Method: 95.0 percent LSD
OT Tuven |Count |Mean |Homogeneous Groups 1 5 9.96 X
2 3 13.0 XX 4 5 13.38 |XX 3 5 1582 | X 5 5 17.1 X
ANOVA Table for OT Hvn by OT Tuyen
Source Sum of Squares |Dƒ |Mean Square _|F-Ratio P-Value Between groups |46.004 4 11.501 2.15 0.1124 Within groups 107.116 20 {5.3558
Total (Corr.) 153.12 24
Multiple Range Tests for OT Hvn by OT Tuyen Method: 95.0 percent LSD
OT Tuyen _|Count |Mean _|Homogeneous Groups l 3 8.04 X
2 5 8.52 X 4 5 9.86 XxX 8 3 1064 |XX 5 3 1174 |X
ANOVA Table for OT Vceay by OT Tuyen
Source Sum of Squares _|Df_|Mean Square _|F-Ratio P-Value Between groups |0.0263108 4_ |0.0065777 1.21 0.3388 Within groups 0.109009 20 |0.00545046
Total (Corr.) 0.13532 24
Multiple Range Tests for OT Vcay by OT Tuyen Method: 95.0 percent LSD
OT Tuyen _|Count |Mean _|Homogeneous Groups 1 3 0.0316 |X
4 5 0.063, |X 2 5 0.0898 |X 3 5 0.102 |X
3 =| 0.1256 |X
ANOVA Table for OT Mha by OT Tuyen
Source Sum of Squares |Dƒ |Mean Square _|F-Ratio P-Value Between groups |272690. 4_ |68172.5 1.61 0.2112
Within groups 847921. 20 |42396.1 Total (Corr.) 1.12061E6 24
Multiple Range Tests for OT Mha by OT Tuyen Method: 95.0 percent LSD
OT Tuyen |Count |Mean _|Homogeneous Groups ] 5 1614 |X
4 5 20994 |XX 2 5 277.98 |XX 3 5 330.4 |XX 5 5 462.7 |X
2.3. Trung bình các chỉ tiêu D, H của rừng ngập mặn theo cấp cự ly
2.3.1. Chung các loài Summary Statistics Data variable: OT D13
Standard _|Coefficient
OT Ldia |Count |Average |Deviation |ofvariation |Minimum |Maximum |Range 1 10 15.68 4.71918 30.0968% 10.7 251 15.0 2 9 12.6667 |4.88006 38.5268% 5.0 19.2 14.2 3 6 12.5833 |2.47339 19.6561% 9.0 16.3 13
Total 25 13.852 4.45936 32.1929% 5.0 25.7 20.7
Summary Statistics Data variable: OT Hvn
Standard _ |Coefficient
OT Ldia |Count |Average |Deviation |ofvariation |Minimum |Maximum |Range 1 10 11.23 1.82334 16.2363% 9.1 15.0 3.9 2 9 9.42222 |2.9924 31.7589% 5.6 14.3 8.7 5 6 7.81667 |1.11967 14.3242% 6.2 9.2 3.0
Total 25 9.76 2.52587 25.8798% 5.6 15.0 9.4
Summary Statistics Data variable: OT Vcay
Standard _|Coefficient
OT Ldia |Count |Average Deviation _|of variation |Minimum |Maximum |Range ] 10 0.1141 0.0949754 |83.2387% 0.038 0.351 0.313 2 9 0.0705556 |0.0638164 |90.4484% 0.007 0.187 0.18 3 6 0.0473333 |0.0239472 |50.5926% 0.018 0.087 0.069
Total 25 0.0824 0.0750888 |91.1272% 0.007 0.351 0.344
Summary Statistics Data variable: OT Nha
Standard |Coefficient
OT Ldia |Count |Average |Deviation |ofvariation |Minimum |Maximum |Range 1 10 3390.0 720.262 21.2467% 2600.0 4600.0 2000.0
2 9 4766.67 |1425.66 29.9089% 2800.0 6700.0 3900.0 3 6 398333 |1230.31 30.8865% 2700.0 5900.0 3200.0
Total 25 4028.0 1249.84 31.0288% 2600.0 6700.0 4100.0
Summary Statistics Data variable: OT Mha
Standard |Coefficient
OT Ldia |\Count |Average |Devialion |ofvariation |Minimum |Maximum |ẹange
| 10 366.53 255.135 69.6081% 109.2 912.7 803.5 2 9 279.722 |214.089 76.5362% 44.7 635.2 590.5 3 6 171.55 69.9315 40.7645% 105.1 282.0 176.9
Total 25 288.484 |216.084 74.9032% 44.7 912.7 868.0 2.3.2. Riéng loai wu thé (Ban chua)
Summary Statistics Data variable: C D13
Standard _ |Coefficient
TDhinh |Count |\Average |Deviation |ofvariation |Minimum |Maximum_ |Range 1 250 17.6952 }9.21991 52.104% 4.1 53.2 49.1 2 78 21/7423 |8.82939 40.6092% 3.2 47.1 43.9
101
3 31 24.0452 {11.5928 48.2126% Df 513 45.6
Total 359 19.1228 |9.60055 50.2046% 32 53.2 50.0
Summary Statistics Data variable: C Hvn
Standard |Coefficient
TDhinh |Count |Average |Devialon |of variation |Minimum |Maximum_|Range 1 250 12.25 4.56683 37.2802% 3.0 25.0 22.0 2 78 143333 |6.09804 42.5445% 2.0 25.0 23.0 3 31 13.0968 |5.84725 44.6465% 25 24.0 21.5
Toral 359 12.7758 |5.10879 39.9881% 2.0 25.0 23.0
Summary Statistics Data variable: C Dtan
Standard |Coefficient
TDhinh_|Count |Average _|Deviation _|of variation |Minimum_|Maximum_|Range 1 250 2.5868 1.1076 42.8173% 0.8 6.7 5:9 2 78 3.10256_ |1.2027 38.7647% 0.6 5.4 4.8 3 31 3.16452 |1.4221 44.9389% 0.7 59 52
Total 359 2.74875 |1.18085 42.9596% 0.6 6.7 6.1
Summary Statistics Data variable: C Vcay
Standard _ | Coefficient
TDhinh_ |Count |Average |Devialon _|of variation _|Minimum _|Maximum_|Range 1 250 0.233516 |0.334626 |143.299% 0.0037 2.2146 2.2109 2 78 0.357549 |0.333801 |93.3582% 0.0008 1.373 1.3722 3 31 0.449194 |0.512952 |114.194% 0.0031 1.9603 1.9572
Total 359 0.279089 |0.359435 |128.789% 0.0008 2.2146 2.2138
Summary Statistics Data variable: OT NBha
Standard _|Coefficient
OT Ldia_ |Count |Average |Deviation of variation |Minimmum |Múaximum_ |Range 1 10 2500.0 512.076 20.4831% 1600.0 2900.0 1300.0 2 9 866.667 _|1014.89 117.103% 0.0 3000.0 3000.0 3 6 516.667 |397.073 76.8528% 0.0 1000.0 1000.0
Total 25 1436.0 1130.96 78.7575% 0.0 3000.0 3000.0
Summary Statistics Data variable: OT MBha
Standard |Coefficient
OT Ldia |Count |Average |Devialion |ofvariation |Minimum |Maximum_ |Range 1 10 27.8 28.0131 100.767% 5.2 94.6 89.4 2 9 28.8111 |30.7742 106.814% 0.0 80.2 80.2 3 6 60.65 72.0146 118.738% 0.0 196.0 196.0
Total 25 36.048 43.4706 120.591% 0.0 196.0 196.0
Phụ lục 3. Phẩm chất cây ở các OTC và dạng cấp cự ly
3.1. Tần số phẩm chất ở các cấp cự ly
3.1.1. Cấp cự ly 1
Frequency Table for T OTC by C Pch
A B Cc Row Total
5 37 7 0 44 84.09% 15.91% |0.00% |12.98%
10 22. 4 0 26 84.62% 15.38% |0.00% |7.67%
11 26 1 1 28 92.86% 3.57% 13.57% |8.26%
12 6 24 4 34 17.65% 70.59% |11.76% |10.03%
13 25 4 0 29 86.21% 13.79% |0.00% |8.55%
16 25 4 0 29 86.21% 13.79% |0.00% |8.55%
17 24 9 2 35 68.57% 25.71% |5.71% |10.32%
18 24 4 0 28 85.71% 14.29% |0.00% |8.26%
21 9 31 0 40 22.50% 77.50% |0.00% |11.80%
24 14 31 1 46 30.43% 67.39% |2.17% |13.57%
Column Total {212 119 8 339 62.54% 35.10% |2.36% |100.00%
Tests of Independence
Test Statistic |Df |P-Value Chi-Squared {138.831 [18 |0.0000
3.1.2. Cấp cự ly 2
Frequency Table for T OTC by C Pch
A B C Row Total 1 5 45 15 65
7.69% 69.23% |23.08% |15.37%
2 8 59 0 67 11.94% |88§.06% |0.00% {15.84%
7 6 33 7 46 13.04% |71.74% |15.22% |10.87%
§ 10 49 0 59 16.95% |83.05% |0.00% |13.95%
9 14 31 6 51 27.45% |60.78% {11.76% |12.06%
15 33 Đi 0 40
82.50% |17.50% |0.00% |9.46%
19 8 19 0 27 29.63% |70.37% |0.00% |6.38%
22 9 25 1 35 25.71% |71.43% |2.86% |§.27%
103
23 1] 22 0 33 33.33% |66.67% |0.00% |7.80%
Column Total |104 290 29 423 24.59% — |68.56% |6.86% |100.00%
Tests of Independence
Test Statistic |Df |P-Value Chi-Squared |140.927 |16 |0.0000
3.1.3. Cấp cự ly 3
Frequency Table for T OTC by C Pch
A B Cc Row Total
3 13 42 3 58 22.41% 72.41% |5.17% |25.22%
4 8 26 0 34 23.53% 76.47% |0.00% |14.78%
6 Bị 22 10 37
13.51% 59.46% |27.03% |16.09%
14 6 21 1 28 21.43% 75.00% |3.57% |12.17%
20 lại 37 0 48
22.92% 77.08% |0.00% |20.87%
25 5 15 5 25 20.00% 60.00% |20.00% |10.87%
Column Total |48 163 19 230 20.87% 70.87% |8.26% |100.00%
Tests of Independence
Test Statistic |\Df |P-Value Chi-Squared |30.979 10_ |0.0006
3.2. Tần số phẩm chất theo điều kiện cấp cự ly
3.2.1. Chung các loài
Frequency Table for T Dhinh by C Pch
A B i Row Total 1 212 119 8 339
62.54% 35.10% |2.36% |34.17%
2 104 290 29 423 24.59% 68.56% |6.86% |42.64%
3 48 163 19 230 20.87% 70.87% |8.26% |23.19%
Column Total [364 572 56 992 36.69% 57.66% |5.65% |100.00%
Tests of Independence
Test Statistic |Dƒ_ |P-Value Chi-Squared |I50.250 |4 |0.0000
3.2.2. Riêng loài ưu thế
Frequency Table for T Dhinh by C Pch (Ban chua) A B Cc Row Total
1 185 59 6 250 74.00% 23.60% |2.40% |69.64%
2 53 21 4 78 67.95% 26.92% |5.13% |21.73%
3 16 14 ] 31 51.61% 45.16% |3.23% |8.64%
Column Total [254 94 ll 359 70.75% 26.18% |3.06% |100.00%
Tests of Independence
Test Statistic _|Df |P-Value Chi-Squared |8.429 4_ |0.0771
Phụ luc 4. Phân bố số cây ở các dang cấp cự ly
4.1. Phân bó N/D,; (chung các loài) 4.1.1. CẤp cự ly 1
Summary Statistics for C D13 Count 339 Average 15.4625 Standard deviation |9.26809 Coeff. of variation |59.939%
Minimum 25 Maximum 58.9 Range 56.4
Skewness 1.13535 Kurtosis 1.61122
Frequency Tabulation for C D13
Lower Upper Relative Cumulative _|Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency _ |Frequency at orbelow_ |0.0 0 0.0000 0 0.0000 ] 0.0 5.0 25 21 0.0619 21 0.0619 2 5.0 10.0 TS 99 0.2920 120 0.3540 3 10.0 15.0 12.5 63 0.1858 183 0.5398 4 15.0 20.0 17.5 67 0.1976 250 0.7375 5 20.0 25.0 22.5 41 0.1209 291 0.8584 6 25.0 30.0 27:5 22 0.0649 313 0.9233 7 30.0 35.0 32.5 ll 0.0324 324 0.9558 8 35.0 40.0 37.5 10 0.0295 334 0.9853 9 40.0 45.0 42.5 1 0.0029 335 0.9882 10 45.0 50.0 47.5 3 0.0088 338 0.9971 ll 55.0 60.0 S75 1 0.0029 339 1.0000
Above 60.0 0 0.0000 339 1.0000 4.1.2. CẤp cự ly 2
Summary Statistics for C D13
105
Count 423 Average 11.573 Standard deviation |8.77507 Coeff. of variation |75.8233%
Minimum 25 Maximum 47.1 Range 44.6
Skewness 1.39831 Kurtosis 1.4473
Frequency Tabulation for C D13
Lower Upper Relative Cumulative _|Cum. Rel.
Class _|Limit Limit _|Midpoint |Frequency |Frequency |Frequency _ |Frequency at or below |0.0 0 0.0000 0 0.0000 1 0.0 5.0 25 100 0.2364 100 0.2364 2 5.0 10.0 7.) 146 0.3452 246 0.5816 3 10.0 15.0 12.5 68 0.1608 314 0.7423 4 15.0 20.0 17.5 34 0.0804 348 0.8227 5 20.0 25.0 225 26 0.0615 374 0.8842 6 25.0 30.0 25 30 0.0709 404 0.9551 7 30.0 35.0 32.5 1] 0.0260 415 0.9811 8 35.0 40.0 37:5 6 0.0142 421 0.9953 9 40.0 45.0 42.5 0 0.0000 421 0.9953 10 45.0 50.0 47.5 2 0.0047 423 1.0000 Above 50.0 0 0.0000 423 1.0000
4.1.3. Cấp cự ly 3
Summary Statistics for C D13 Count 230
Average 12.0983
Standard deviation |7.997]
Coeff. of variation |66.1012%
Minimum 3.2 Maximum 513 Range 48.1
Skewness 1.95255 Kurtosis 5.01437
Frequency Tabulation for C D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency _ |Frequency at or below _|0.0 0 0.0000 0 0.0000 l 0.0 5.0 25 24 0.1043 24 0.1043 2 5.0 10.0 75 88 0.3826 112 0.4870 3 10.0 15.0 PS 67 0.2913 179 0.7783 4 15.0 20.0 IS) 20 0.0870 199 0.8652 5 20.0 25.0 22.5 10 0.0435 209 0.9087 6 25.0 30.0 27.2 14 0.0609 223 0.9696 7 30.0 35.0 32.5 3 0.0130 226 0.9826
8 35.0 40.0 37.5 1 0.0043 227; 0.9870
9 40.0 45.0 42.5 0 0.0000 227 0.9870 10 45.0 50.0 47.5 2 0.0087 229 0.9957 Above 50.0 1 0.0043 230 1.0000
4.1.4. Chung 3 cấp cự ly
Summary Statistics for C D13 Count 992
Average 13.0207 Standard deviation |8.91359 Coeff. of variation |68§.4572%
Minimum 29 Maximum 53.2 Range 50.3
Skewness 1.32893 Kurtosis 1.69796
4.2. Phân bố N/D;¿ (riêng loài Ban chua) 4.2.1. CẤp cự ly 1
Summary Statistics for C D13 Count 250
Average 17.718
Standard deviation |9.31462 Coeff. of variation |52.5715%
Minimum 4.1 Maximum 58.9 Range 54.8 Skewness 1.05885 Kurtosis 1.4198
Frequency Tabulation for C D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency |Frequency ator below |0.0 0 0.0000 0 0.0000 1 0.0 5.0 25 3 0.0120 3 0.0120 2 5.0 10.0 7.5 60 0.2400 63 0.2520 3 10.0 15.0 12.5 44 0.1760 107 0.4280 4 15.0 20.0 175 59 0.2360 166 0.6640 5 20.0 25.0 22.3 37 0.1480 203 0.8120 6 25.0 30.0 27.5 21 0.0840 224 0.8960 7 30.0 35.0 32.5 ll 0.0440 235 0.9400 8 35.0 40.0 37:5 10 0.0400 245 0.9800 9 40.0 45.0 42.5 | 0.0040 246 0.9840 10 45.0 50.0 47.5 3 0.0120 249 0.9960 11 55.0 60.0 37:5 1 0.0040 250 1.0000 above 60.0 0 0.0000 250 1.0000
4.2.2. Cap cw ly 2
Summary Statistics for C D13 Count 78
Average 21.7423
Standard deviation |8.82939 Coeff. of variation |40.6092%
Minimum 32 Maximum 47.1 Range 43.9
Skewness 0.0362767
107
[Kurtosis ]0.0579708 |
Frequency Tabulation for C D13
Lower Upper Relative Cumulative _|Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequeney |Frequency |Frequency at or below _|0.0 0 0.0000 0 0.0000
| 0.0 5.0 25 3 0.0385 3 0.0385 2 5.0 10.0 7.5 4 0.0513 7 0.0897 3 10.0 15.0 12.5 12 0.1538 19 0.2436 4 15.0 20.0 175 10 0.1282 29 0.3718
> 20.0 25.0 22:5 19 0.2436 48 0.6154 6 25.0 30.0 25 17 0.2179 65 0.8333 7 30.0 35.0 32.5 9 0.1154 74 0.9487 8 35.0 40.0 37.0 3 0.0385 77 0.9872 9 40.0 45.0 42.5 0 0.0000 77 0.9872 10 45.0 50.0 47.5 1 0.0128 78 1.0000 above 50.0 0 0.0000 78 1.0000
4.2.3. Cấp cự ly 3
Summary Statistics for C D13 Count 31
Average 24.0452 Standard deviation {11.5928 Coeff. of variation |48.2126%
Minimum ow Maximum 513 Range 45.6 Skewness 0.544146 Kurtosis 0.127464
Frequency Tabulation for C D13
Lower Upper Relative Cumulative _|Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Erequeney |Frequency |Frequency atorbelow_ |0.0 0 0.0000 0 0.0000 1 0.0 5.0 2.5 0 0.0000 0 0.0000 2 5.0 10.0 ve) 3 0.0968 3 0.0968 5 10.0 15.0 12.5 6 0.1935 9 0.2903 4 15.0 20.0 17.5 3 0.0968 12 0.3871 5 20.0 25.0 22.5 2 0.0645 14 0.4516 6 25.0 30.0 27.5 ll 0.3548 25 0.8065 7 30.0 35.0 32.5 2 0.0645 27 0.8710
8 35.0 40.0 KHIằ 1 0.0323 28 0.9032
9 40.0 45.0 42.5 0 0.0000 28 0.9032 10 45.0 50.0 47.5 2 0.0645 30 0.9677 Above 50.0 1 0.0323 31 1.0000
4.2.4. Chung 3 cấp cự ly
Summary Statistics for C D13 Count 359
Average 19.1228 Standard deviation |9.60055 Coeff. of variation |50.2046%
Minimum 3.2 Maximum 53.2
Range 50.0
Skewness 0.741962 Kurtosis 0.424761
4.3. Phân bố N/Hvn (chung các loài) 4.3.1. CẤp cự ly 1
Summary Statistics for C Hvn Count 339
Average 11.1283 Standard deviation |4.67467 Coeff. of variation |42.007%
Minimum 3.0 Maximum 25.0 Range 22.0
Skewness 0.451746 Kurtosis -0.209612
Frequency Tabulation for C Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency — |\Frequency at or below |0.0 0 0.0000 0 0.0000 1 0.0 3.0 15 5 0.0088 3 0.0088 2 3.0 6.0 4.5 53 0.1563 56 0.1652 3 6.0 9.0 TS 85 0.2507 141 0.4159 4 9.0 12.0 10.5 67 0.1976 208 0.6136 5 12.0 15.0 13.5 86 0.2537 294 0.8673 6 15.0 18.0 16.5 23 0.0678 317 0.9351
Kì 18.0 21.0 19.5 13 0.0383 330 0.9735
8 21.0 24.0 22.5 6 0.0177 336 0.9912 9 24.0 27.0 255 3 0.0088 339 1.0000 above 27.0 0 0.0000 339 1.0000
4.3.2. Cấp cự ly 2
Summary Statistics for C Hvn Count 423
Average 9.08392 Standard deviation |4.96904 Coeff. of variation —|54.7015%
Minimum 2.0 Maximum 25.0 Range 23.0
Skewness 1.03643 Kurtosis 0.659218
Frequency Tabulation for C Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class _|Limit Limit |MidpoimlL |Frequency |Frequency |Frequency _ |\Frequency at or below |0.0 0 0.0000 0 0.0000
| 0.0 3.0 LS 27 0.0638 27 0.0638 2 3.0 6.0 4.5 108 0.2553 135 0.3191 3 6.0 9.0 TS 138 0.3262 273 0.6454 4 9.0 12.0 10.5 56 0.1324 329 0.7778
109
5 12.0 15.0 13.5 52 0.1229 381 0.9007 6 15.0 18.0 16.5 19 0.0449 400 0.9456 7 18.0 21.0 19.5 10 0.0236 410 0.9693 8 21.0 24.0 22.5 9 0.0213 419 0.9905 9 24.0 27.0 25.5 4 0.0095 423 1.0000 above 27.0 0 0.0000 423 1.0000
4.3.3. CẤp cự ly 3
Summary Statistics for C Hvn Count 230 Average 7.63957 Standard deviation |4.04187 Coeff. of variation _|52.9071%
Minimum 25 Maximum 24.0 Range 21,5
Skewness 1.42012 Kurtosis 1.87387
Frequency Tabulation for C Hvn
Lower Upper Relative Cumulative _|Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency _|Frequency |Frequency |Frequency ator below |0.0 0 0.0000 0 0.0000 l 0.0 3.0 1 1] 0.0478 11 0.0478 2 3.0 6.0 4.5 101 0.4391 112 0.4870 3 6.0 9.0 1 64 0.2783 176 0.7652 4 9.0 12.0 10.5 27 0.1174 203 0.8826 3 12.0 15.0 13.5 17 0.0739 220 0.9565 6 15.0 18.0 16.5 4 0.0174 224 0.9739 7 18.0 21.0 19.5 5 0.0217 229 0.9957 8 21.0 24.0 22:5 | 0.0043 230 1.0000 above 24.0 0 0.0000 230 1.0000
4.3.4. Chung 3 cấp cự ly
Summary Statistics for C Hvn Count 992
Average 9.44667 Standard deviation |4.84767 Coeff. of variation —|[51.3161%
Minimum 2.0 Maximum 25.0 Range 23.0
Skewness 0.848891 Kurtosis 0.209426
4.4. Phân bố N/Hvn (riêng loài Ban chua) 4.4.1. Cấp cự ly 1
Summary Statistics for C Hvn
Count 250 Average 12.25 Standard deviation |4.56683 Coeff. of variation |37.2802%
Minimum 3.0 Maximum 25.0 Range 22.0
Skewness 0.259384 Kurtosis -0.113446
Frequency Tabulation for C Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency |Frequency at or below |0.0 0 0.0000 0 0.0000 i 0.0 3.0 1.5 2 0.0080 2 0.0080 2 3.0 6.0 4.5 24 0.0960 26 0.1040 3 6.0 9.0 CS) 51 0.2040 77 0.3080 4 9.0 12.0 10.5 49 0.1960 126 0.5040 5 12.0 15.0 13.5 81 0.3240 207 0.8280 6 15.0 18.0 16.5 22 0.0880 229 0.9160 7 18.0 21.0 19.5 12 0.0480 241 0.9640 8 21.0 24.0 22.5 6 0.0240 247 0.9880 9 24.0 27.0 25:5 3 0.0120 250 1.0000 above 27.0 0 0.0000 250 1.0000
4.4.2. Cap cw ly 2
Summary Statistics for C Hvn Count 78
Average 14.3333 Standard deviation |6.09804 Coeff. of variation |42.5445%
Minimum 2.0 Maximum 25.0 Range 23.0
Skewness -0.312024 Kurtosis -0.605415
Frequency Tabulation for C Hvn
Lower Upper Relative Cumulative _|Cum. Rel.
Class _|Limit Limit |MidpoimL |Erequency |Frequency |Frequency _ |Frequency ator below |0.0 0 0.0000 0 0.0000 ] 0.0 3.0 1.5 6 0.0769 6 0.0769 2 3.0 6.0 4.5 3 0.0385 9 0.1154 3 6.0 9.0 73 ll 0.1410 20 0.2564 4 9.0 12.0 10.5 6 0.0769 26 0.3333 5 12.0 15.0 13.5 21 0.2692 47 0.6026 6 15.0 18.0 16.5 12 0.1538 59 0.7564 7 18.0 21.0 19.5 8 0.1026 67 0.8590 8 21.0 24.0 225 8 0.1026 75 0.9615 9 24.0 27.0 25.5 3 0.0385 78 1.0000 above 27.0 0 0.0000 78 1.0000
4.4.3. Cấp cự ly 3
Summary Statistics for C Hvn
Count 31
Average 13.0968 Standard deviation [5.84725 Coeff. of variation |44.6465%
111
Minimum 25 Maximum 24.0 Range 21.5
Skewness -0.170714 Kurtosis -1.08091
Frequency Tabulation for C Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency |Frequency at or below |0.0 0 0.0000 0 0.0000 i 0.0 3.0 1.5 1 0.0323 1 0.0323 2 3.0 6.0 4.5 4 0.1290 5 0.1613 3 6.0 9.0 CS) 6 0.1935 11 0.3548 4 9.0 12.0 10.5 2 0.0645 13 0.4194 5 12.0 15.0 13.5 8 0.2581 21 0.6774
6 15.0 18.0 16.5 4 0.1290 pes) 0.8065
7 18.0 21.0 19.5 5 0.1613 30 0.9677 8 21.0 24.0 22.5 1 0.0323 31 1.0000 above 24.0 0 0.0000 31 1.0000
4.4.4. Chung 3 cấp cự ly
Summary Statistics for C Hvn
Count 359 Average 12.773 Standard deviation _|5.10402 Coeff. of variation |39.9595%
Minimum 2.0 Maximum 25.0 Range 23.0
Skewness 0.12931 Kurtosis -0.418303
4.5. Phân bó N/Dtan (chung các loài) 4.5.1. Cấp cự ly 1
Summary Statistics for CT Dtan Count 358
Average 2.02346 Standard deviation |0.950516 Coeff. of variation _|46.9747%
Minimum 0.5 Maximum 5.0 Range 4.5
Skewness 0.583158 Kurtosis 0.0470101
Frequency Tabulation for C Dtan
Lower Upper Relative Cumulative |Cum. Rel.
Class _|Limit Limit |MidpoimlL |Frequency |Frequency |Frequency _ |\Frequency at or below _|0.0 0 0.0000 0 0.0000
| 0.0 1.0 0.5 33 0.0973 33 0.0973 2 1.0 2.0 15 120 0.3540 153 0.4513 3 2.0 3.0 25 107 0.3156 260 0.7670
4 3.0 4.0 3.5 53 0.1563 313 0.9233 3 4.0 5.0 4.5 18 0.0531 331 0.9764 6 5.0 6.0 5.5 7 0.0206 338 0.9971 7 6.0 7.0 6:5 1 0.0029 339 1.0000 above 7.0 0 0.0000 339 1.0000
4.5.2. Cap cw ly 2
Summary Statistics for C Dtan Count 423
Average 1.80875 Standard deviation |1.11663 Coeff. of variation |61.7351%
Minimum 0.4 Maximum 6.1 Range 5:7
Skewness 1.24087 Kurtosis 0.914789
Frequency Tabulation for C Dtan
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency _|Frequency _|Frequency __|Frequency at or below |0.0 0 0.0000 0 0.0000 1 0.0 1.0 0.5 98 0.2317 98 0.2317 2 1.0 2.0 15 192 0.4539 290 0.6856 3 2.0 3.0 25 65 0.1537 355 0.8392 4 3.0 4.0 3.5 44 0.1040 399 0.9433
Bì 4.0 5.0 4.5 19 0.0449 418 0.9882
6 5.0 6.0 5.5 4 0.0095 422 0.9976 7 6.0 7.0 6.5 1 0.0024 423 1.0000 above 7.0 0 0.0000 423 1.0000
4.5.3. Cap cự ly 3
Summary Statistics for C Dtan Count 230
Average 1.70565 Standard deviation _|0.976453 Coeff. of variation —_|57.2481%
Minimum 0.5 Maximum 3.9 Range 5.4
Skewness 1.77521 Kurtosis 3.53661
Frequency Tabulation for C Dtan
Lower Upper Relative Cumulative _|Cum. Rel.
Class _|Limit Limit _|Midpoint |Frequency |lrequency |Frequency _ |Frequency at or below |0.0 0 0.0000 0 0.0000 ] 0.0 1.0 0.5 60 0.2609 60 0.2609 2 1.0 2.0 1.5 115 0.5000 175 0.7609 3 2.0 3.0 2 30 0.1304 205 0.8913 4 3.0 4.0 35 18 0.0783 223 0.9696 3 4.0 5.0 4.5 3 0.0130 226 0.9826 6 5.0 6.0 3:5 4 0.0174 230 1.0000 above 6.0 0 0.0000 230 1.0000
113
4.5.4. Chung 3 cấp cự ly
Summary Statistics for C Dtan Count 992 Average 1.95444 Standard deviation {1.11652 Coeff. of variation |57.1276%
Minimum 0.4 Maximum 6.7 Range 6.3
Skewness 1.14446 Kurtosis 0.976971
4.6. Phan bố N/Dtan (riêng loài Ban chua) 4.6.1. Cấp cự ly 1
Summary Statistics for C Dtan
Count 250 Average 2.5868
Standard deviation |1.1076 Coeff. of variation |42.8173%
Minimum 0.8 Maximum 6:7 Range 5.9 Skewness 0.773638 Kurtosis 0.686782
Frequency Tabulation for C Dtan
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |MidpoimlL |Frequency |Frequency |Frequency |Frequency at or below |0.0 0 0.0000 0 0.0000 1 0.0 1.0 0.5 10 0.0400 10 0.0400 2 1.0 2.0 1.5 73 0.2920 83 0.3320 3 2.0 3.0 25 92 0.3680 175 0.7000 4 3.0 4.0 35 49 0.1960 224 0.8960 5 4.0 5.0 4.5 18 0.0720 242 0.9680 6 5.0 6.0 5.5 7 0.0280 249 0.9960 7 6.0 7.0 6.5 1 0.0040 250 1.0000 above 7.0 0 0.0000 250 1.0000
4.6.2. Cap cự ly 2
Summary Statistics for C Dtan Count 78
Average 3.10256 Standard deviation {1.2027 Coeff. of variation |38.7647%
Minimum 0.6 Maximum 5.4 Range 4.8
Skewness -0.266414 Kurtosis -0.49815
Frequency Tabulation for C Dtan
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency _|Frequency |Frequency |Frequency at or below |0.0 0 0.0000 0 0.0000 1 0.0 1.0 0.5 6 0.0769 6 0.0769
2 1.0 2.0 1:5) 10 0.1282 16 0.2051
3 2.0 3.0 25 20 0.2564 36 0.4615 4 3.0 4.0 3.5 24 0.3077 60 0.7692 5 4.0 5.0 4.5 15 0.1923 75 0.9615 6 5.0 6.0 5:5 3 0.0385 78 1.0000 above 6.0 0 0.0000 78 1.0000
4.6.3. Cấp cự ly 3
Summary Statistics for C Dtan
Count 31 Average 3.16452 Standard deviation {1.4221 Coeff. of variation |44.9389%
Minimum 0.7 Maximum 5.9 Range a2
Skewness 0.0728366 Kurtosis -0.677006
Frequency Tabulation for C Dtan
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |MidpoimlL |Frequency |Frequency |Frequency _ |Frequency at or below _|0.0 0 0.0000 0 0.0000 1 0.0 1.0 0.5 2 0.0645 2 0.0645 2 1.0 2.0 1.5 8 0.2581 10 0.3226 3 2.0 3.0 25 2 0.0645 12 0.3871 4 3.0 4.0 3.5 12 0.3871 24 0.7742
> 4.0 5.0 4.5 3 0.0968 27 0.8710 6 5.0 6.0 5:5 4 0.1290 31 1.0000 above 6.0 0 0.0000 31 1.0000
4.6.4. Chung 3 cấp cự ly
Summary Statistics for C Dtan
Count 359 Average 2.74875 Standard deviation | 1.18085 Coeff. of variation |42.9596%
Minimum 0.6 Maximum 6.7 Range 6.1
Skewness 0.479148 Kurtosis -0.0916216
LS
Phụ lục 5. Xây dựng hàm phân bố số cây ở các cấp cự ly 5.1. Ham phân bố N/D1,3 (chung các loài)
Nonlinear Regression - ND LDI (PB Mloai=1) Function to be estimated: 1-exp(-b*(PB D13)c) Initial parameter estimates: b = 0.001, c = 2.0 Estimation method: Marquardt
Estimation Results
Asymptotic |95.0%
Asymptotic Confidence _|Interval Parameter |Estimate |StandardError |Lower Upper B 0.0224646 |0.00283964 0.0160409 0.0288884
Cc 1.42691 0.0464993 1.32172 1.5321
Analysis of Variance
Source Sum of Squares |Df |Mean Square Model 7.41222 2_ {3.70611 Residual 0.00152753 9 |0.000169726 Total 7.41375 11
Total (Corr.) {0.993092 10 R-Squared = 99.8462 percent
R-Squared (adjusted for d.f.) = 99.8291 percent Standard Error of Est. = 0.0130279
Mean absolute error = 0.00777488 Durbin-Watson statistic = 3.1649 The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between ND LDI and | independent variables. The equation of the fitted model is
ND LDI = 1-exp(-0.0224646*(PB D13)^1.42691)
Nonlinear Regression - ND LD2 (PB Mloai=1) Function to be estimated: 1-exp(-b*(PB D13)‘c) Initial parameter estimates: b = 0.001, c = 2.0 Estimation Results
Asymptotic |95.0%
Asymptotic Confidence __|Interval Parameter |Estimate |Standard Error |Lower Upper b 0.117547 |0.0125553 0.0878586 0.147236 c 0.96537 — |0.0433713 0.862813 1.06793
Analysis of Variance
Source Sum of Squares _|Df_|Mean Square Model 6.26584 2 |3.13292 Residual 0.00234048 7 |0.000334354 Total 6.26818 9
Total (Corr.) |0.51138 8 R-Squared = 99.5423 percent
R-Squared (adjusted for d.f.) = 99.4769 percent Standard Error of Est. = 0.0182853
Mean absolute error = 0.01488 Durbin-Watson statistic = 1.37971 The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between ND LD2 and 1 independent variables. The equation of the fitted model is
ND LD2 = 1-exp(-0.117547*(PB D13)^0.96537)
Nonlinear Regression - ND LD3 (PB Mloai=1) Function to be estimated: 1-exp(-b*(PB D13)c) Estimation method: Marquardt
Estimation Results
Asymptotic |95.0%
Asymptotic Confidence _ {Interval
Parameter |Estimate |Standard Error |Lower Upper B 0.0393779 |0.00919107 0.0181832 0.0605726 C 1.39682 0.0973778 1.17227 1.62137
Analysis of Variance
Source Sum of Squares _|Df_|Mean Square Model 7.29614 2 J3.64807 Residual 0.00500442 8 |0.000625552 Total 7.30115 10
Total (Corr.) [0.774125 9 R-Squared = 99.3535 percent
R-Squared (adjusted for d.f.) = 99.2727 percent Standard Error of Est. = 0.025011
Mean absolute error = 0.0172328 Durbin-Watson statistic = 1.45939 The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between ND LD3 and 1| independent variables. The equation of the fitted model is
ND LD3 = 1-exp(-0.0393779*(PB D13)^1.39682)
5.2. Ham N/D1,3 (riéng loai Ban chua)
Nonlinear Regression - ND LD1 (PB Mloai=2) Dependent variable: ND LD1
Function to be estimated: 1-exp(-b*(PB D13)“c) Estimation method: Marquardt
Estimation Results
Asymptotic —_|95.0%
Asymptotic Confidence __|Interval Parameter |Estimate Standard Error |Lower Upper b 0.00856123 |0.00170592 0.00470215 |0.0124203 Š 1.68484 0.0701923 1.52605 1.84363
Analysis of Variance
Source Sum of Squares |Df_ |Mean Square Model 6.95172 2 |3.47586 Residual 0.00243861 9_ |0.000270956
Total 6.95416 11 Total (Corr.) _|1.18822 10 R-Squared = 99.7948 percent
R-Squared (adjusted for d.f.) = 99.772 percent Standard Error of Est. = 0.0164607
Mean absolute error = 0.0109601 Durbin-Watson statistic = 2.98021 The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between ND LDI and | independent variables. The equation of the fitted model is
ND LDI = 1-exp(-0.00856123*(PB D13)^1.68484)
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Nonlinear Regression - ND LD2 (PB Mloai=2) Dependent variable: ND LD2
Function to be estimated: 1-exp(-b*(PB D13)^c) Estimation method: Marquardt
Estimation Results
Asymptotic 95.0%
Asymptotic Confidence Interval Parameter |Estimate Standard Error |Lower Upper b 0.00040778 |0.000241717 -0.000149622 |0.000965182 c 2.51043 0.190402 2.07137 2.9495
Analysis of Variance
Source Sum of Squares |Dƒ. |Mean Square Model 5.1214 2_ {2.5607 Residual 0.00719697 §_ |0.000899621 Total 5.12859 10
Total (Corr.) {1.38805 9 R-Squared = 99.4815 percent
R-Squared (adjusted for d.f.) = 99.4167 percent Standard Error of Est. = 0.0299937
Mean absolute error = 0.0234398 Durbin-Watson statistic = 1.35907 The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between ND LD2 and | independent variables. The equation of the fitted model is
ND LD2 = I-exp(-0.00040778*(PB D13)^2.51043)
Nonlinear Regression - ND LD3 (PB Mloai=2) Dependent variable: ND LD3
Function to be estimated: 1-exp(-b*(PB D13)^) Initial parameter estimates: b = 0.001, c = 2.0 Estimation method: Marquardt
Estimation Results
Asymptotic |95.0%
Asymptotic Confidence _|Interval Parameter |Estimate |Standard Error |Lower Upper b 0.0013552 |0.00125597 -0.00154108 |0.00425148
© 2.07291 0.292349 1.39875 2.74707
Analysis of Variance
Source Sum of Squares |Df_ |Mean Square Model 4.58205 2 |2.29103 Residual 0.0278541 8 — 10.00348176 Total 4.60991 10
Total (Corr.) |1.2748§4 9 R-Squared = 97.8151 percent
R-Squared (adjusted for d.f.) = 97.542 percent Standard Error of Est. = 0.0590064
Mean absolute error = 0.0371374 Durbin-Watson statistic = 2.44415
The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between ND LD3 and | independent variables. The equation of the fitted model is
ND LD3 = 1-exp(-0.0013552*(PB D13)^2.07291)
5.3. Hàm N/Hvn (chung các loài)
Nonlinear Regression - NH LD1 (PB Mloai=1) Function to be estimated: 1-exp(-b*(PB Hvn)^c) Initial parameter estimates: b = 0.001, c = 2.0 Estimation method: Marquardt
Estimation Results
Asymptotic 95.0%
Asymptotic Confidence __|Interval
Parameter_|Estimate Standard Error |Lower Upper b 0.00711992 |0.00184685 0.00275281_ |0.011487 c 212513 0.111779 1.86081 2.38945
Analysis of Variance
Source Sum of Squares |Dƒ. |Mean Square Model 5.13124 2_ {2.56562 Residual 0.00278718 7 |0.000398169 Total 5.13403 3
Total (Corr.) |1.1726 8 R-Squared = 99.7623 percent
R-Squared (adjusted for d.f.) = 99.7284 percent Standard Error of Est. = 0.0199542
Mean absolute error = 0.0121057 Durbin-Watson statistic = 3.19799 The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between NH LDI and 1 independent variables. The equation of the fitted model 1s
NH LD] = 1-exp(-0.00711992*(PB Hvn)^2.12513)
Nonlinear Regression - NH LD2 (PB Mloai=1) Function to be estimated: 1-exp(-b*(PB Hvn)“c) Initial parameter estimates: b = 0.001, c = 2.0 Estimation method: Marquardt
Estimation Results
Asymptotic |95.0%
Asymptotic Confidence _|Interval
Parameter |Estimate |Standard Error |Lower Upper b 0.0392262 |0.00675369 0.0232562 0.0551962 Š 1.57024 0.0812141 1.3782 1.76228
Analysis of Variance
Source Sum of Squares |Df_ |Mean Square Model 5.75213 2_ |2.87607 Residual 0.00279253 7 |0.000398933 Total 5.75493 9
Total (Corr.) |0.89584 8 R-Squared = 99.6883 percent
R-Squared (adjusted for d.£) = 99.6437 percent Standard Error of Est. = 0.0199733
Mean absolute error = 0.0133676 Durbin-Watson statistic = 2.68355 The StatAdvisor
The output shows the results of fitting a nonlinear regression model to describe the relationship between NH LD2 and | independent variables. The equation of the fitted model is
NH LD2 = 1-exp(-0.0392262*(PB Hvn)^1.57024)
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