Báo cáo lâm nghiệp: "The effects of lifting on mobilisation and new assimilation of C and N during regrowth of transplanted Corsican pine seedlings A dual 13C and 15N labelling approach" docx
Báo cáo lâm nghiệp: "The effects of lifting on mobilisation and new assimilation of C and N during regrowth of transplanted Corsican pine seedlings. A dual 13C and 15N labelling approach" docx
... through decreased stomatal conductance and increased allocation of N. As a consequence, C assimilation, carbohydrate concentration, and N availability for new growing components were decreased in lifted ... both A and g (Figs. 2A and 2C) . 3.2. Changes in total C and N after transplanting Lifting caused significant changes in C concentration nei- ther in se...
Ngày tải lên: 08/08/2014, 01:22
Báo cáo lâm nghiệp: "The effects of flooding and Phytophthora alni infection on black alder" pps
... post-hoc test for unequal n (Spjtvoll-Stoline test). RESULTS AND DISCUSSION Confirmation of flooding and P. alni infection effects on black alder e analysis of covariance confirmed that the both factors ... (flooding and P. alni infection) and their combination significantly influenced (P < 0.05) the characteristics of alder plants that were evaluated in this study. e as...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: " The effects of cutting regimes on natural regeneration in submountain beech forests: species diversity and abundance" pdf
... stand density, LAI) on the amount of beech seedlings (principal woody plant) in natural regeneration. A significant influ- ence of two principal climatic variables (moisture and light conditions) ... species composition on plot M is the same as on C and L (Table 2). Calculating Pearson correlation coefficients, we have identified a significant influence of specified stand...
Ngày tải lên: 07/08/2014, 10:22
Báo cáo lâm nghiệp: "The effects of thinning on the structural diversity of coppice forests" doc
... Moderate Heavy a b c a a a a a a a a a a ab b a a a TDd3Light Moderate Heavy a b b a a a a a a a a a a a a a a a FHD Light Moderate Heavy a a a a a a a a a a a a a a a a ab b Treatments with the same letter indicate non significant differences for the ... importance of including individual tree features, microstructure and vertical a...
Ngày tải lên: 08/08/2014, 01:22
Báo cáo lâm nghiệp: "The effects of elevated CO 2 and water stress on whole plant CO 2 exchange, carbon allocation and osmoregulation in oak seedlings" docx
... Clerc and F Willm, INRA Nancy), in 13 C analyses (H Casabi- anca, CNRS Vernaison), and in mineral analy- ses (M Bitsch and C Brechet, INRA Nancy) is gratefully acknowledged. REFERENCES Arp ... that increasing atmospheric CO 2 concentration favours osmotic adjustment through enhanced carbon supply to the dif- ferent plant components and increase...
Ngày tải lên: 08/08/2014, 18:21
Báo cáo lâm nghiệp: "The effects of stock type and radicle pruning on blue oak morphology and field performance" docx
... Research and Extension Center. Finally, a special thanks to J Tecklin, a UC Staff Research Associate, who helped plant and main- tain the seedlings and collected and entered ... planting and maintenance The field planting site was located at the Sierra Foothill Research and Extension Center (SFREC), 30 km northeast of Marysville, at an...
Ngày tải lên: 08/08/2014, 18:21
Báo cáo lâm nghiệp: "The effects of transplanting stress on photosynthesis, stomatal conductance and leaf water potential in Cedrus atlantica Manetti seedlings: role of root regeneration" pdf
... 1975). Physiological processes, such as C0 2 assimilation and translocation (Stupendick and Shepherd, 1980), stomatal conduc- tance and plant water status (Sands, 1984; Kaushal et al., ... changes in Awere mainly due to an alteration of mesophyll photosynthetic capacity. The effects of transplanting stress on photosynthesis, stomatal conductance...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: "The effects of summer exposure to ozone on the frost hardiness after the vegetation period of Norway and Sitka spruce seedlings" doc
... USDA Forest Service and the US Environmental Protection Agency, as part of the National Acid Precipita- tion Assessment Program. References Barnes J.D. & Davison A. W. ... substitution of the measured conductivity values, the rate of change in conductivity or normalised leakage rate (k) was calculated. A comparison of k values with visible d...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: "Interactive effects of irradiance and water availability on the photosynthetic performance of Picea sitchensis seedlings: implications for seedling establishment under different management practices" ppt
... (Picea sitchensis) seedlings under exposed and shaded conditions was evaluated to provide a physiological understanding of the factors controlling seedling performance under conventional and continuous ... whorl one of each plant using a CIRAS 1 infra red gas analyser and a Parkinson conifer curvette with climate control (Model PLCc; PP Systems, Hitchin, Herts, England). Wat...
Ngày tải lên: 08/08/2014, 00:22
Báo cáo lâm nghiệp: "The results of manipulated experiments with inoculation of Ips typographus (L., 1758) to spruce trees under various levels" potx
... individuals were tested on motion and than released to rearing cages. ey mated and established new generation. e breeding was con- ducted in natural temperature and light conditions to have adults ... with compound of biotic and abiotic stressors (air pollu- tion, degradation and compaction of soil, nutrients exhaustion, increased activity of pests and patho- gens)...
Ngày tải lên: 07/08/2014, 03:22