1. 1. 毕业设计(论文)的内容、要求、设计方案、规划等
一、前言的要求
主要阐述本论文研究的目的和意义及国内外研究动态。
二、方案拟定的要求
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2. 参考文献(不低于12篇)
[1] Lauraa B G,Austw M, Randall K K,et al. Biomass and carbon pools of disturbed riparian forests [J].Forest Ecology and Management,2003,180:493-508.
[2] Basnet,K. Effect of topography on the pattern of trees in Tabonuco(Dacryodes excelsa) dominated rain forest of Puerto Rico[J]. Biotropica,1992,24:31-42.
[3] Ryunosuke T, Takuo H, Hirosh I T. Above and belowground biomass and net primary production in acool-temperate deciduous forest in relation to topographical changes in soil nitrogen [J].Forest Ecology and Management,2004,193:297-306.
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