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六盘山林区森林枯落物水文生态功能研究

, 1984
本文论述了森林枯落物的水文生态性质与功能。    本研究根据最优化理论，从水文生态学观点出发。提出了确定林地枯落物最佳蓄积量的方法，并依此确定出华北落叶松林及辽东栎林地的枯落物最佳蓄积量分别为16.0吨/公顷及10.5吨/公顷。研究结果表明，用三次多项式及二次多项式方程分别表示植物累计凋落量与凋落速率，不仅能表明凋落量及其动态的生物学意义，而且也便于数学模型的应用。由于使枯落物含水量达到饱和所需要的时间较长(一般在24小时左右)，所以，在目前的枯落物蓄积状态与气象条件下 ...
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