نتایج جستجو برای: term exclosure
تعداد نتایج: 581600 فیلتر نتایج به سال:
Globally, there is a serious issue in carbon stock due to high deforestation and the loss of land, limited storage pools aboveground underground forests different regions, increased emissions atmosphere. This review paper highlights impact exclosures on above below ground stocks biomass as solution globally curb emissions. The data has been analyzed dependent Intergovernmental Panel Climate Cha...
Sapling recruitment in hardwood forests is often suppressed by overstory shade, interspecific competition, and browsing pressure from white-tailed deer (Odocoileus virginianus Zimmerman). In some northern stands, these three interacting factors may cause persistent failure of the dominant canopy species, sugar maple (Acer saccharum Marsh.), into sapling size class. this study, we compared initi...
In hybrid sunflower, bee pollination can improve productivity, but the contribution of bees to productivity may be over or underestimated. To estimate effects (seed trait gains from exposure during anthesis), single capitula are commonly covered with a porous material exclude bees. However, depending on exclosure porosity, estimates magnitude will vary. two studies, porosity size and effect in ...
this study identifies and compares the antecedent of nigerian students’ perception on business social responsibility. part of its objectives is to examine the perception of business students in terms of importance of business social responsibility with respect to profitability, and the effectiveness of social responsibility in both long and short terms. the study reviews the related literature ...
review and classification of electric load forecasting (lf) techniques based on artificial neuralnetworks (ann) is presented. a basic anns architectures used in lf reviewed. a wide range of annoriented applications for forecasting are given in the literature. these are classified into five groups:(1) anns in short-term lf, (2) anns in mid-term lf, (3) anns in long-term lf, (4) hybrid anns inlf,...
Background and objectives: Deforested degraded areas can be cheaply conveniently restored through establishment of exclosures. An area exclosure excludes animals humans from accessing an to promote natural regeneration plants rehabilitate ecological condition the area. The study was aimed at: (1) determining diversity (species richness, evenness); (2) assessing stand structure (densities); (3) ...
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