Báo cáo lâm nghiệp: " Effects of water deficit on leaf in fa

Báo cáo lâm nghiệp: " Effects of water deficit on leaf in fast-growing tree species growth and initiation" docx

... Effects of water deficit on leaf growth and initiation in fast-growing tree species J.C. Metcalfe W.J. Davies 1 J.S. Pereira 2 1 Institute of Environmental and Biological ... In order to further our understanding of seedling growth, the early growth patterns of juvenile E. globulus have been investigated under conditions of water...

Ngày tải lên : 09/08/2014, 04:20

3
248
0

Báo cáo lâm nghiệp: "Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae)" ppsx

... damage of N. dombeyi branching systems In N. dombeyi trees, like in many other tree species, the branching system consisting of a parent shoot extended in one year and a cohort of offspring shoots ... branches at the beginning of their extension would exert only a minor effect on the size gradients of branches on a common parent shoot, in contrast with the results...

Ngày tải lên : 08/08/2014, 00:22

10
283
0

Báo cáo lâm nghiệp: "Effects of light intensity on the growth and energy balance of photosystem II electron transport in Quercus alba " potx

... have revealed a lack of understanding of ecological and physiolog- ical processes involved in oak regeneration. Light is a critical factor affecting early survival and growth of tree seedlings under a ... 111–118 © INRA, EDP Sciences, 2006 DOI: 10.1051/forest:2005103 Original article Effects of light intensity on the growth and energy balance of photosystem II elec...

Ngày tải lên : 08/08/2014, 00:22

8
531
0

Báo cáo lâm nghiệp:" Effects of competing vegetation on juvenile white spruce (Picea glauca (Moench) Voss) growth in Alaska" pdf

... plant- ing and at the end of each of the first 5 growing seasons. Bonanza Creek seedlings were also measured at the end of the sixth, ninth, and eleventh growing seasons, and Fort Richardson seedlings ... seedlings to fall freezing injury. Height and diameter of white spruce were increased by decreasing competing vegetation. Increases depend upon the efficacy of the treatme...

Ngày tải lên : 08/08/2014, 01:21

11
443
0

Báo cáo lâm nghiệp: "Effects of silviculture treatments on vegetation after fire in Pinus halepensis Mill. woodlands (SE Spain)" ppt

... stages of pine stands (no more than 2 years old). In great fires recorded in SE Spain, a decrease in the effects of interspecific competition by partial elimination of Cistus monspeliensis L. individ- uals ... potential [42] and competition effects on germination of therophytes described by Pausas et al. [32]. As a conclusion to this study, in spite of the intense...

Ngày tải lên : 08/08/2014, 01:22

7
239
0

Báo cáo lâm nghiệp: "Effects of phosphate deficiency on photosynthesis and accumulation of starch and soluble sugars in 1-year-old seedlings of maritime pine (Pinus pinaster Ait)" doc

... the effects of phosphorus deficiency on carbon assimilation in forest tree species (Ericsson and In- gestad, 1988). In Australia, P fertilization of Pinus radiata increased ... reduction in triose- P utilization and maximal carboxylation effi- ciency in nonmycorrhizal seedlings grown with limiting phosphorus, the leaf P concen- tration...

Ngày tải lên : 08/08/2014, 18:21

10
305
0

Báo cáo lâm nghiệp: "Effects of seedling density on the growth of Corsican pine (Pinus nigra var. maritima Melv.), Scots pine (Pinus sylvestris L.) and Douglas-fir (Pseudotsuga menziesii Franco) in containers" ppt

... reports on the direct effects of seedling density on growth in the absence of confounding effects of cell volume. Comparisons of seedling growth in different sized containers ... correlated in Scots pine and Douglas-fir. Specification of seedling size in terms of shoot height alone is not a good measure of seedling size since...

Ngày tải lên : 09/08/2014, 04:20

17
318
0

Báo cáo lâm nghiệp: " Effects of saline stress on Eucalyptus seedlings" docx

... of the stress application. Effects of saline stress on germination The application of saline stress led to a reduced germination rate. E. alba was the most sensitive species; ... of free amino acids, but its content in leaves was quite variable depending upon the proven- ance. Conclusion Saline stress reduced growth of plants and induced...

Ngày tải lên : 09/08/2014, 04:20

3
283
0

Báo cáo lâm nghiệp: "Effect of water stress on potassium distribution in young seedlings of maritime pine (Pinus pinaster" doc

... were converted into meq of K+ and expressed on a root fresh weight basis in order to limit the effect Discussion and Conclusion The examination of variations in the K+ content ... 35-58 Results Variation in K+ content with applied water deficits Potassium concentrations varied signifi- cantly only in roots: expressed on a tissue water co...

Ngày tải lên : 09/08/2014, 04:20

5
252
0

Báo cáo lâm nghiệp: "Effects of exogenous ABA on photosynthesis and stomatal conductance of cut twigs from oak" doc

... assimilation (A) (Fig. 1 and a rapid increase of water potential (!yw), the latter being a direct consequence of both a reduction in transpiration (E) and the removal of all ... Neales F.T. (1987) Effect of stem excision under water on bulk leaf water potential, leaf conductance C0 2 assimilation and stemwood water storage in...

Ngày tải lên : 09/08/2014, 04:20

5
241
0