Humus layer in different forest types and soil surface type and quantity of soil fungal communities have a significant difference.
不同林型腐殖质层和土壤表层的土壤真菌群落种类和数量都具存在显著差异。
The studies on the concentration of aero anion in some south China forest recreation areas showed: (1) The aero anion concentration has differences in different forest types.
选择南方有代表性的森林游憩区进行森林环境中空气负离子水平研究，结果表明：（1）不同林分类型的森林环境中空气负离子水平差异较大。
We took different forest types with different standards into account when dividing by stocking volume per unit area. Therefore, we should consider forest types as an indicator standard further.
在单位面积蓄积量的标准划分时充分考虑到了不同林型标准不同，进而分林型进行指标标准的划分。
The paper discusses the renewal methods for different types of data of forest resource archives, and explains the technological process of data renewal.
对森林资源档案不同类型数据的更新方法作了论述。对数据更新的流程作了说明。
To study the variation of aero-anion concentration in forest recreational areas, the concentrations of aero-ion were measured under different vegetation types in Guilin National forest Park.
在桂林国家森林公园选择不同的植被群落类型进行空气离子浓度监测，研究森林游憩区空气负离子浓度水平变化。
Based on practices, different types of urban forest planning were discussed.
基于实践，探讨了不同类型城市森林规划的内容。
By investigating many forest types in 4 different areas, we found that there are great differences in litter-fall in these areas which are influenced by geographical locations and forest types.
对4个地区一些典型林型凋落物进行研究表明森林年凋落量受地理位置和森林群落类型影响而存在明显差异。
The daily change patterns of light and temperature in different patch types in the forest cycle in the tropical mountain rain forest were different.
海南岛热带山地雨林森林循环不同阶段斑块内光照与温度的日变化规律不同。
The forest model is composed of a layer of discrete random different types of non-spherical particles, including the type of trunk, main branch, often sprawling and leaves.
森林模型是由一层离散随机的不同种类的非球形粒子构成，非球形粒子的种类要区分树干、主枝、旁枝和树叶。
The density and biomass of the same plant types were not significantly different between the secondary forest and the rainforest.
次生林和雨林林下阳春砂仁生物量、产量叶面积指数和各株型密度差异均不显著。
Forest health status was evaluated in eight forest types for different tree species in this area.
分林种对该区八个森林类型进行了森林健康状况的研究。
Forest health status was evaluated in eight forest types for different tree species in this area.
分林种对该区八个森林类型进行了森林健康状况的研究。
应用推荐