1) forest defoliation
森林落叶
1.
Decomposition of forest defoliation and role of soil animals in Xiao Hinggan Mountains;
小兴安岭森林落叶分解与土壤动物的作用
2) forest community
森林群落
1.
Improving the method of plotless sampling for forest community;
森林群落无样地取样方法的改进
2.
A new approach to compute the tree layer coverage value of forest community;
测度森林群落乔木层盖度的一种新方法
3.
Characteristics of soil water infiltration and water-holding under different forest community in Yimeng Mountainous forest area;
沂蒙山林区不同森林群落土壤水分贮存与入渗特征
3) forest communities
森林群落
1.
Complexity of forest communities: a case study of three different forest types in Heishiding Nature Reserve, Guangdong;
森林群落复杂性分析:以广东黑石顶森林为例
2.
The size of survey area is very important to proper express the characteristics of the forest communities.
研究分析了来自中国、蒙古、缅甸、南非和德国的具有林木空间位置坐标和树种组成的试验地数据,提出了利用模型和数学手段确定森林群落最小面积的新方法。
3.
Studies on the species diversity in the montane forest communities along an altitudinal gradient is an indispensable means to reveal the patterns of vertical vegetation zonality.
山地森林群落物种多样性垂直格局研究是揭示植被地带性分布式样的重要手段,其研究内容主要包括山地森林群落物种多样性的垂直变化模式、山地森林群落物种多样性垂直带谱和山地森林群落物种多样性及其环境解释等。
4) forest foliage
森林绿叶
5) forest litter
森林凋落物
1.
After sixteen years following planting, the amount, nutrient contents and turnover time of forest litter were investigated in the above five types of mixed uneven-aged stands and pure Masson Pine forest.
补植16年后,对上述5种混交林类型及马尾松纯林的森林凋落物量、养分含量及周转时间进行研究。
2.
Then, its main research contents were revealed from the viewpoints of nutrient content,accumulation and distribution of nutrient element,understory species and forest litter.
介绍了人工林养分循环的概念、研究现状,从养分元素含量、养分元素积累与分布、林下植被和森林凋落物等方面分析了人工林养分循环研究的主要内容,同时概述了人工林养分循环研究存在的问题及其发展趋势。
3.
In order to explore the effects of global warming on the decomposition rate of forest litter and the release of nutrients, an experiment was designed to decompose reciprocally forest foliar litter in two sites across climatic zones:Mt.
为了探究全球变暖对森林凋落物分解速率及养分释放的影响 ,笔者在跨气候带的大尺度下进行了森林凋落物的交互分解实验 。
6) forest litterfall
森林凋落物
1.
The main research contents including three parts: the relationship of canopy and rainfall, the temporal and spatial variability of forest litterfall and the influence of O_3 & weather factors on litterfall mass.
本研究依托中挪酸沉降综合监测项目(IMPACTS),以广东省从化市流溪河(LXH)、贵州省雷山县雷公山(LGS)、湖南省韶山市蔡家塘(CJT)3 个小流域的亚热带森林为研究对象,着重研究了酸沉降背景下林冠对大气降水的作用、森林凋落物时空变化规律以及O_3、气象因子对森林凋落量的影响。
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条