【摘要】 以新疆额尔齐斯河流域的河谷林资源为研究对象,通过建立系统动力学模型分析河谷林提供的物质产品:生活用材、薪柴、饲料,预测河谷林可承载人口数量和牲畜量,并提出提高河谷林承载能力的参考途径.更多还原

【Abstract】 A systematic dynamic model was set up for the valley forest resources to analyze the material productivity and the load-bearing capacity for human and livestock population of the Erqis River valley forest resources in Xinjiang.Some suggestions were put forward to raise the load-bearing capacity of the valley forests in the light of providing with civil construction timber,firewood,forage and other necessities.更多还原