III. Gieo, chăm sóc cây gốc ghép và cây ngọn ghép.
t Grouping Mea nN goc
A 84.998 6 1 A 82.223 6 2 B 72.777 6 3 C B 66.112 6 4 C 62.778 6 5
42
Phụ lục 7: Số liệu thô thí nghiệm đánh giá tính kháng bệnh chết cây do vi khuẩn
Ralstonia solanacearum gây ra
Lần lặp Công thức Tỷ lệ bệnh(%) 40 NST 50NST 60NST 70NST 80NST 1 G1N1 0 0.00 1.00 3.00 4.00 1 G2N1 0 1.00 3.00 4.00 7.00 1 G0N1 2.00 10.00 18.00 29.00 33.00 2 G1N1 0 2.00 3.00 3.00 3.00 2 G2N1 0 3.00 4.00 4.00 5.00 2 G0N1 3.00 9.00 22.00 33.00 40.00 3 G1N1 0 2.00 2.00 3.00 4.00 3 G2N1 0 2.00 4.00 5.00 7.00 3 G0N1 5.00 11.00 15.00 22.00 30.00
Số liệu chuyển đổi asin (x)1/2
1 G1N1 0.68 5.74 9.97 11.54 1 G2N1 5.74 9.97 11.54 15.34 1 G0N1 18.43 25.10 32.58 35.06 2 G1N1 8.13 9.97 9.97 9.97 2 G2N1 9.97 11.54 11.54 12.92 2 G0N1 17.46 27.97 35.06 39.23 3 G1N1 8.13 8.13 9.97 11.54 3 G2N1 8.13 11.54 12.92 15.34 3 G0N1 19.37 22.79 27.97 33.21
The SAS System 20:56 Thursday, July 3, 2012 6
The ANOVA Procedure
Dependent Variable: tylebenh50NST
Sum of
Source DF Squares Mean Square F Value Pr > F
Model 4 303.7962444 75.9490611 13.71 0.0132
Error 4 22.1652444 5.5413111
Corrected Total 8 325.9614889
R-Square Coeff Var Root MSE tylebenh50NST Mean
0.932000 22.05955 2.353999 10.67111
Source DF Anova SS Mean Square F Value Pr > F
ll 2 25.6574889 12.8287444 2.32 0.2148 ct 2 278.1387556 139.0693778 25.10 0.0054
The SAS System 20:56 Thursday, July 3, 2012 8
The ANOVA Procedure
43
NOTE: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha 0.01 Error Degrees of Freedom 4 Error Mean Square 5.541311
Number of Means 2 3 Critical Range 8.849 9.075
Means with the same letter are not significantly different.
Duncan Grouping Mean N ct
A 18.420 3 G0N1
B 7.947 3 G2N1
B 5.647 3 G1N1
Dependent Variable: tylebenh60NST
Sum of
Source DF Squares Mean Square F Value Pr > F
Model 4 527.8636000 131.9659000 52.90 0.0010
Error 4 9.9784000 2.4946000
Corrected Total 8 537.8420000
R-Square Coeff Var Root MSE tylebenh60NST Mean
0.981447 10.70800 1.579430 14.75000
Source DF Anova SS Mean Square F Value Pr > F
ll 2 14.1302000 7.0651000 2.83 0.1713 ct 2 513.7334000 256.8667000 102.97 0.0004
The SAS System 20:56 Thursday, July 3, 2012 60
The ANOVA Procedure
Duncan's Multiple Range Test for tylebenh60NST
NOTE: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha 0.01 Error Degrees of Freedom 4 Error Mean Square 2.4946
Number of Means 2 3 Critical Range 5.937 6.089
Means with the same letter are not significantly different.
Duncan Grouping Mean N ct
A 25.287 3 G0N1
B 11.017 3 G2N1
B 7.947 3 G1N1
Dependent Variable: tylebenh70NST
Sum of
Source DF Squares Mean Square F Value Pr > F
44
Error 4 21.6945333 5.4236333
Corrected Total 8 905.7076000
R-Square Coeff Var Root MSE tylebenh70NST Mean
0.976047 12.97661 2.328870 17.94667
Source DF Anova SS Mean Square F Value Pr > F
ll 2 5.4652667 2.7326333 0.50 0.6380 ct 2 878.5478000 439.2739000 80.99 0.0006
The SAS System 20:56 Thursday, July 3, 2012 76
The ANOVA Procedure
Duncan's Multiple Range Test for tylebenh70NST
NOTE: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha 0.01 Error Degrees of Freedom 4 Error Mean Square 5.423633
Number of Means 2 3 Critical Range 8.755 8.978
Means with the same letter are not significantly different.
Duncan Grouping Mean N ct
A 31.870 3 G0N1
B 12.000 3 G2N1
B 9.970 3 G1N1
Dependent Variable: tylebenh80NST
Sum of
Source DF Squares Mean Square F Value Pr > F
Model 4 1032.359978 258.089994 51.70 0.0011
Error 4 19.966711 4.991678
Corrected Total 8 1052.326689
R-Square Coeff Var Root MSE tylebenh80NST Mean
0.981026 10.74712 2.234206 20.78889
Source DF Anova SS Mean Square F Value Pr > F
ll 2 4.224422 2.112211 0.42 0.6812 ct 2 1028.135556 514.067778 102.98 0.0004
The SAS System 20:56 Thursday, July 3, 2012 80
The ANOVA Procedure
Duncan's Multiple Range Test for tylebenh80NST
NOTE: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha 0.01 Error Degrees of Freedom 4 Error Mean Square 4.991678
45
Number of Means 2 3 Critical Range 8.399 8.613
Means with the same letter are not significantly different.
Duncan Grouping Mean N ct
A 35.833 3 G0N1 B 14.533 3 G2N1