当土壤水分低于11%时,枯枝落叶层抑制土壤蒸发的作用很小。
The effect of restraining soil evaporation by litter is quite small when the water content in soil is less than 11%.
各林型枯枝落叶层的持水量呈现出明显的针叶林大于阔叶林的规律。
The orderliness of forest litter's capability in holding water is the conifer higher than the broad-leaved trees.
枯枝落叶层的养分淋失量以全K最大,其次为有机质、全N、全P。
Thesequence of leaching loss from forest floor was K>organic C>total N>total P.
林隙土壤的枯枝落叶层比林下薄,其组分主要是草本和根系盘结物且呈半分解状态;
The litter layer in forest gaps was thinner than that under the canopy, the composition of the litter layer was herb remains and root twister while that was in half decomposition;
在没有蚯蚓的林地里,落叶成堆地堆积在森林的地表,树木和灌木丛依靠枯枝落叶层生长。
In worm-free woodlands, leaves pile up in drifts on the forest floor. Trees and shrubs in wormless places depend on litter for food.
改造后的纯林内增加了土壤表面的枯枝落叶层,从而使得其内的土壤容重小,土壤孔隙度变大;
The mixed forest transformed net increase in forest litter layer of the soil surface allowed the small soil bulk density and larger soil porosity.
从土壤入渗功能、枯枝落叶层最大持水量以及土壤贮水能力等方面进行研究,探讨不同植被类型对土壤的改良效果。
At last in order to analyze the improved effect on soil, the staggered research was discussed in the following aspects: infiltration capacity of soil, water holding capacity for soil and litter layer.
并探讨了森林枯枝落叶层在森林土壤生态系统中对水源涵养、养分供应、促进生物活动强度和土壤发育等方面的功能。
Finally, the function of forest floor on wate conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
通过对黄土丘陵区中龄山杨次生林的凋落物及其分解过程,以及蓄积量随时间变化的分析,研究了枯枝落叶层的持水和截留作用及其蓄水减沙效益。
The wilting litter of the middle aged secondary mountain poplar forest and the decomposing process of litter as well as an amount of their accumulation were analysed with changes in time.
本文揭示了红松原始林卫生清理后,绿色草本植物数量增加了59.1%,矮小灌木数量下降了50.95%,枯枝落叶层含量下降了24.58%。
The paper concerns in virgin Korean pine forest, after sanitation cutting, the herb increases 59.1%, the shrub decreases 50.95%, the litter decreases 24.58%.
本文揭示了红松原始林卫生清理后,绿色草本植物数量增加了59.1%,矮小灌木数量下降了50.95%,枯枝落叶层含量下降了24.58%。
The paper concerns in virgin Korean pine forest, after sanitation cutting, the herb increases 59.1%, the shrub decreases 50.95%, the litter decreases 24.58%.
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