1.
Studies on Species Diversity, Productivity and Individual Growth of Larix Principis-rupprechtii Community in Liupan Mountain;
六盘山林区华北落叶松群落物种多样性、生产力及个体生长量的研究
2.
Study on Larix Principis-rupprechtii Population Natural Regeneration Pattern in Clearing Strip;
采伐迹地华北落叶松种群自然更新格局研究
3.
Comparative study on the growth of different age of Larix kaempferi and Larix principis-rupprechtii
不同林龄日本落叶松与华北落叶松生长的比较
4.
Succession Trend of Larch Plantation Communities in Forest Regions of Northeast China
东北林区落叶松人工林群落演替趋势
5.
Study on Community Features and Productivity of Larix Principis-rupprechtii Mayr. in Yanshan Mountainous Regions;
燕山山地华北落叶松林群落特征及其生产力研究
6.
Hydrological Characteristics of Larix Principi-rupprechtii Litter in the South Mountainous Area of Ningxia Hui Autonomous Region
宁南山区华北落叶松林枯落物水文特征研究
7.
Study on Effects of Tending Thinning of Larix Principis-rupprechtii Mayr. Plantation;
华北落叶松人工林抚育间伐效果研究
8.
Survey Research on the Gap Regeneration of Larix Principis-rupprechtii Mayr Forester in Guandi Mountain
关帝山华北落叶松林隙更新调查研究
9.
Population Structure and Spatial Distribution Pattern of Natural Regeneration Larix principis-rupprechtii in Guandi Mountain
关帝山华北落叶松天然更新种群结构与空间格局研究
10.
Study on the Change Law of Larix Principis-rupprechtii Transpiration in the North of LiuPanshan Mountains;
六盘山北侧华北落叶松蒸腾变化规律研究
11.
Analysis on Water Conservation Function of Larix Principis-rupprechtii Man-made Forest in North Mountain of Hebei Province
冀北山地华北落叶松人工林水源涵养功能分析
12.
Seed zones of Chinese forest trees--Seed zones of Larix principis-rupprechtii Mayr.
GB/T8822.10-1988中国林木种子区华北落叶松种子区
13.
The Study on Nutrient Elements Ferment Activity and Anti-adverse Circumstance of Larix Principis-rupprechtii;
华北落叶松营养元素及酶活性与抗逆性研究
14.
Study on Biomass Carbon Accounting Factors of Larix Principis-rupprechtii Plantation;
华北落叶松人工林生物量碳计量参数研究
15.
Canopy Gap Characteristic and Its Effects of Larix Principis-rupprechtii Plantation in Yanshan Mountain;
燕山山地华北落叶松人工林林隙特征及其影响
16.
A Study on Community Biomass and Standing Woodweight Form of the Natural Conifer Forest Dominated by Larix Principis-rupprechtii;
庞泉沟自然保护区华北落叶松林生物量研究
17.
Studies on Seedling Root Dynamics of Larix Principis-rupprechtii Mayr. and Its Effecting Factors;
华北落叶松幼苗根系动态及其影响因素研究
18.
The Factor Analysis and Countermeasures to Low Seed-production in Seed-orchard of Huabei Larch;
华北落叶松种子园种子低产的因素分析与对策