枯枝落叶的快速分解会引起土壤的氮和磷元素的周期性短缺。
The decomposition of litter can cause the periodic shortage of nitrogen and phosphorus chemical elements.
令我们诧异的是,每一种不同的绿叶和枯枝落叶,都会排放甲烷。
To our amazement, all of the various kinds of leaves and plant litter produced methane.
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.
各林区枯枝落叶的持水量及持水率的周年变化规律与落叶规律相一致。
The variational disciplinarian of waterholding quantity and waterholding rate were in consistent with the defoliation in anniversary.
传统的砍、烧、机耕整地使桉树林地的枯枝落叶和养分库呈突变形式退化。
The degradations of litter layer and nutrient pool under EF were abrupt as the traditional reforestation like cutting, firing and machinery management was implemented.
土壤温度、微生物数量和枯枝落叶本身的化学成分是影响分解率的主要因素。
The soil temperature, the Numbers of microorganism and the chemical composition of litter itself are the main factors what affect the litter decomposition rate.
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.
但实地人工造林试验证明,石面及枯枝落叶覆盖下存活率很高,而薄膜覆盖较差。
But by afforestation on the spot, the results showed that the survival rate of litter mulching and stone mulching is higher than that of plastic mulching.
在许多地方,这是一个完全的禁止政策,它禁止放牧,甚至禁止对枯枝落叶的采收。
In many places, this is a blanket ban that prevents the grazing of animals and even the removal of leaf litter and dead wood.
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;
分析测定了枯枝落叶中的可溶性糖、氨基酸、单宁、有机酸及其它化合物的组成及含量。
The composition and content of soluble sugar. aminoacid, tannin. organic acid and other compound were determined and identified.
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.
室内砂培试验证明、落叶松的枯枝落叶能促进水曲柳的生长,模拟样地试验验证了室内砂培试验的结果。
The sand test and model land test were the proof of the stimulation of litter on the growth of ash.
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.
通过化学组成分析、室内砂培试验、模拟样地试验和模型物浇灌试验研究了落叶松水曲柳混交林中落叶松枯枝落叶对水曲柳生长的影响。
The effect of larch litter on the growth of ash was studied by means of chemical analysis. indoor sand culture test. model land test and model compound test.
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%.
我一定要到处闲逛,翻开地上的圆木,检查落叶枯枝和树上的嫩芽,等待昆虫、蜘蛛等各种小生物出现在它们的栖身之处。
I have to poke around, turning over logs, scanning leaf litter, and examining broken branches and buds for insects, spiders, and other small creatures to emerge from their hiding places.
过去我过分地关注树上的枯枝,地上的落叶,却不曾看见近在咫尺的欢乐。
In the past, I too much attention to the dead branches on the tree, the leaves on the ground, but didn't see the joy of the close at hand.
到那个时候,所谓的自我,所谓的大道,它们不就像是秋天里的落叶或冬天里的枯枝么?而它们都终将变成一堆黄土?
Till that time, so-called me, so-called Dao, aren't they just like the defoliation in autumn or the deadwood in winter? And they will be buried by a heap of loess?
在满地的落叶和枯枝上走着,几乎没有任何声音,Stefan向森林边上走去。
Moving almost silently among the dead leaves and dry twigs, he made his way toward the edge of the woods.
在满地的落叶和枯枝上走着,几乎没有任何声音,Stefan向森林边上走去。
Moving almost silently among the dead leaves and dry twigs, he made his way toward the edge of the woods.
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