对油松天然林的林分结构进行了研究。
Natural forest stand structure of Pinus tabulaeformis was studied.
残次林是林分逆行演替的结果。
Remnant forest is as a result of forest regressive succession.
林分结构是林分功能的基础和表现。
Stand structure is the foundation and manifestation of stand functions.
林分生长规律的研究和建模。
据此提出了人工林分的改造意见。
Then the suggestion of transforming plantation was put forward.
我们的国家森林分布很广。
最后给出了应用于森林分类的实验结果。
Finally, experimental results of forest classification is also given.
最后给出了应用于森林分类的实验结果。
Finally, experimental results of forest classification is also giv...
最后给出了应用于森林分类的实验结果。
Finally, experimental results of forest classification is al...
立地分类与评价是保证林分生长良好保证。
Classification and evaluation of site condition is to promote forest stand growth well.
在郁闭林分中失叶量25％达到经济阈值。
On the contrary, the amount of defoliation of 25% reach the ElL.
提出了基于虚拟森林环境的林分经营模拟方法。
An approach to simulate forest stand management based on Virtual forest Environment is put forward.
研究了“陈山杉”林分的形状结构与材性特点。
Wood properties of "Chenshan Chinese fir" and the structure of its stand were also studied.
应用国土卫星图像编制森林分布图是一种新的尝试。
The application of satellite graph in drawing up forest distribution map is a new job.
采用两点回收、差分还原的途径实现林分结构的预测。
The prediction can be made by the two-point recovery and difference restoration.
利用微观经济学手段，对林分生长过程进行了经济分析。
To make an economic analyse to stand growth course by microeconomic technique.
利用微观经济学手段，对林分生长过程进行了经济分析。
To make an economic analyse to stand growth course by microeconomic technique.
应用推荐