1.
Dissolved Organic Matter of Soil and Forest Floor in Forest Ecosystems;
森林土壤和枯枝落叶层DOM的研究
2.
A Study on the Element Extraction from OrganicMatter of Forest Floor of Norway Spruce
挪威云杉林枯枝落叶层元素浸提量的研究
3.
Ecological Functions of Forest Floor and Coarse Woody Debris in Forest Ecosystems in Subtropical China;
森林枯枝落叶层与粗木质残体的生态功能
4.
Its long sensitive trunk enables it to investigate the depths of the leaf litter
它们利用那好像象鼻的鼻子 便知道枯枝落叶层 的深度
5.
Yet another varied population of creatures lives within the leaf litter.
还有另一些生物在这枯枝落叶层 生长 这里的空气非常潮湿
6.
Habitat and Ecology: On litters under forests. Flowering and fruiting: Aug.
生境与生态：局限生长于林下的枯枝落叶层上。花、期：8月。
7.
The buds are protected by the soil or surface litter.
该种植物在近地面或土层内有越冬芽，可以被土壤或表层的枯枝落叶层保护起来。
8.
The smaller, less savage litter feeders are collected by little mammals
这些弱小和在枯枝落叶层 觅食的生物 都会被这里寻找食物的哺乳动物捕捉
9.
a forest fire that burns only the surface litter and undergrowth.
仅燃烧林地表面的枯枝落叶或林下灌木、草层的一种森林火灾。
10.
STUDY ON LITTER ACCUMULATION IN LEYMUS CHINENSIS GRASSLAND一Litter Accumulation Act on Ecological Environment and Productivity of Grassland
羊草草原枯枝落叶积累的研究──枯枝落叶积累对草原生态环境及生产力的作用
11.
To be affected by dieback.
枝叶枯萎受顶枯病影响
12.
In initial stage of decomposition, litter loss accorded with an exponential attenuation model.
分解初期,枯枝落叶的损失符合指数衰减模型。
13.
A rake is used on a lawn to collect leaves and dead grass.
草耙被用来聚拢草地上的断枝落叶及枯草等。
14.
A dry maple leaf has come off and is falling to the earth.
一片枯萎的枫叶离开了树枝，正朝地上落下来。
15.
The grass is gradually dried-up and withering and pallen leaves.
草渐渐干枯、枯萎并落叶。
16.
Allelopathy of Chinese Fir Litter by Bioassy and Identification in Different Decomposition Stage;
杉木枯枝落叶不同分解阶段化感物质生物评价与鉴定
17.
Ecological Characteristics and Function Study of Litterfall in Some Landscaping Forests in Shanghai;
上海几种主要绿化树种枯枝落叶的特征及生态功能研究
18.
the withered leaves lie dead;
枯萎的落叶死气沉沉，