Báo cáo lâm nghiệp: "A dendroclimatic analysis of Pinus densiflora from Mt Chiri in southern Korea" ppt
Báo cáo lâm nghiệp: "A dendroclimatic analysis of Pinus densiflora from Mt. Chiri in southern Korea" ppt
... Original article A dendroclimatic analysis of Pinus densiflora from Mt. Chiri in southern Korea Won-Kyu Park* Ram R. Yadav* Department of Forest Products, College of Agriculture, ... (1801-1996) tree-ring chro- nology of Korean red pine was developed from the Chiri mountain range in south- ern Korea. Cross-dating of samples revealed th...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: "A growth model for Pinus radiata D. Don stands in north-western Spain" doc
... second measurements of two thinning trials installed in a 12-year old stand of radiata pine were also used. Each thinning trial consisted of 12 plots of 900 m 2 ,in which four thinning regimes were ... four thinning treatments considered were: an unthinned control, a light thinning from below, a moderate thinning from be- low, and a selection thinning (selection of crop tree...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: "An integrated analysis of 33 Eucalyptus trials linking the onset of competition-induced tree growth suppression with management, physiographic and climatic factors" pptx
... clay in top 15 cm of soil 7 Sand % sand in top 15 cm of soil 8 Silt % silt in top 15 cm of soil 9 Oc % organic carbon in top 15 cm of soil Management related explanatory variables 10 Seedling Scored ... 2007) Abstract – One of the greatest difficulties associated with controlling competitive vegetation during the establishment of eucalypts relates to the timing and planning...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: " A dendroecological reconstruction of disturbance in an old-growth Fagus-Abies forest in Slovenia" docx
... indicated by lines. which were major release events (above 50% of the value of the boundary line) and 184 of which were moderate releases (between 20% and 50% of the value of the boundary line) (Fig. ... number of trees showing release was low, but this was mainly an arti- fact of the drop in sampling depth after the 1880s. However, the percentage of trees that released each...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: " Survival and growth of Pinus halepensis Miller seedlings in a semi-arid environment after forest soil transfer, terracing and organic amendments" docx
... Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. USDA Handbook 436, US Government Printing Office, Washington, DC, USA Stocking MA, Albaladejo ... was incorporated into the top 30 cm of the whole terrace using a rotovator. In the ma- nual terraces, the refuse was only incorporated into the planting holes...
Ngày tải lên: 08/08/2014, 18:21
Báo cáo lâm nghiệp: "Changing electrophoretic patterns of glutamate dehydrogenases and aspartate aminotransferases in a few tree species under the influence of ectomycorrhization" potx
... come from the host plant, since the same fungus gives rise to two kinds of responses de- pending upon the plants. However, to date, the mechanism of repression remains unknown. References Blumenthal ... NAD-GDH in the host cells (one band) and the presence of a high level of NADP-GDH activity in the fungus (one major band and one minor...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo khoa học: A comparative analysis of the transcriptome and signal pathways in hepatic differentiation of human adipose mesenchymal stem cells doc
... °C. Finally, the chip was rinsed in 0.05· SSC before drying by low-speed centrifugation. For staining, the chip was immersed in an NaCl ⁄ P i solution containing 10 lgÆmL )1 of streptavidin ⁄ ... those in primary human hepatocytes. Expression of liver-selective transcription factors, such as HNFs, CCAAT ⁄ enhancer-binding proteins and GATA-binding proteins, is essential for the indu...
Ngày tải lên: 30/03/2014, 04:20
Báo cáo lâm nghiệp: "Successful under-planting of red oak and black cherry in early-successional deciduous shelterwoods of North America" ppsx
... [44]. In the present study, it seems clear that within the range of light conditions experi- enced, the density of the layer above the seedlings is of prime importance in explaining growth of planted ... growth were increased, pointing to an increase in available light at the top of the seedlings (which would also explain the thicker understory), and possibly better protection...
Ngày tải lên: 07/08/2014, 16:20
Báo cáo lâm nghiệp: "Arbuscular mycorrhizal colonization of vascular plants from the Yungas forests, Argentin" docx
... the possibility of the occurrence of other kinds of mycorrhizal associations in the species examined, an absolute dominance of AM was observed in these plants. These results are in agreement with ... J., Effects of ectomycorrhizal inocula- tion and the type of substrate on mycorrhization, growth and nutri- tion of containerised Pinus pinea L. seedlings produced in a com...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: "A stochastic height-diameter model for maritime pine ecoregions in Galicia (northwestern Spain)" doc
... of 43 Pinus pinaster pro- venances on 5 locations in central Spain, Silvae Genet. 44 (1995) 75–81. [2] Alía R., Moro J., Denis J.B., Performance of Pinus pinaster Ait. provenances in Spain: interpretation ... normally defined for this species: coast and interior. The effect of thinning was examined; however, no benefits were obtained by introducing an additional thinning respons...
Ngày tải lên: 08/08/2014, 00:22