《《《《《《《《内容已删除》》》》》》》》》

大家在查：汉化綠商店店铺 ventricose 狐狸精 carolers 奇跡开江 fistle 勃姆石

人工林林

人工林林

人工林林

人工林林

1

This paper deals with the principles of the influences of thinning methods on the growth and yields of thinned stands .

本文旨在探讨疏伐方法对杉木人工林林分生长和产量的影响机理。

2

Interspecific association between understory species in a southern highland plantation

南方丘陵人工林林下植物种间关系分析

3

Study on the Effects of Controlled Burning on Species Composition of Undergrowth Vegetation in Choerospondias axillaris Plantations

炼山对南酸枣人工林林下植被物种组成结构的影响

4

Effects of controlled burning on species diversity of undergrowth in Choerospondias axillaris plantations

炼山对南酸枣人工林林下物种多样性的影响

6

The natural recovery of the forest fire vestige, afforestation and its effect

森林火灾迹地自然恢复与人工林林分结构及效应研究

8

Study of Stand Managing Expert Systems of Chinese Fir Plantations

杉木人工林林分经营专家系统研究

9

Understory flora and community physiognomy of planted forests in the degraded purple soil ecosystem, South China

紫色土人工林林下植物区系与群落外貌的恢复过程

10

Initial Study on the Edge Effect of Temperature Increasing at the Artificial Forest Gap in Dry Season in Xishuangbanna

西双版纳干季人工林林窗边缘增温效应初步分析

12

Review on Species Diversity of Undergrowth Vegetation In Plantation Ecosystem

人工林林下植被多样性研究进展

13

Study on the Undergrowth Plant Diversity of Eucalyptus Plantation in Leizhou Peninsula

雷州半岛桉树人工林林下植物多样性研究

16

A Study on Biomass Dynamics and Distribution of Undervegetation in the Secondary Generation of Chinese Fir Plantation in Hui Tong

会同第二代杉木人工林林下植被生物量分布及动态

17

Mathematical Models for Optimal Control Strategy of Stand Density

人工林林分密度最优控制策略的数学模型

18

Species Diversity in Undergrowth of Artificial Forests on Lower Hilly Land

低丘人工林林下植被物种多样性初步研究

19

The Effects of Density on Undergrowth Plant and Soil Fertility of Cunninghamia laceolata Hook Plantation

密度对杉木人工林林下植物和土壤肥力的影响

20

Mapping of Stand Density Control of China Fir Artificial forest of Guangnan County

广南县杉木人工林林分密度控制图的编制

热词推荐

大家在看