1.
Selection of Reasonable Planting Density of Populus euramevicana cv.'i-214'
意大利214杨合理造林密度的选择
2.
Study on Impact of Afforestation Density on Output of Junglans sigillata
造林密度对漾濞核桃产量的影响研究
3.
Effects of different afforestation density on growth of Acacia mangium×A. auriculaef Ormis
不同造林密度对杂交相思生长的影响
4.
Growth Characteristics of Eucalyptus urophylla×E.grandis Stands with Different Planting Spacing
尾巨桉不同造林密度林分生长特性研究
5.
Study on the Relation of Different Afforestation Densities to Increment of White Elm
白榆不同造林密度与生长量关系的研究
6.
Study on the Afforestation Density Test of Four Excellent Clones of Salix integra
杞柳4个优良无性系造林密度试验研究
7.
The Effects of Different Planting Density on Early Growth of Somatic Embryogenesis Liriodendron chinense×L.tulipifera
体细胞胚胎发生杂种马褂木造林密度试验
8.
Effect of several afforestation densities of Cathay Coplar fast-growing and heavy bearing to their growing in Tongren region
同仁地区青杨速生丰产林几种常用造林密度对生长的影响
9.
Effect of Plantation Density on Early Growth of Six Broad-leaf Tree Species
造林密度对毛红椿等阔叶用材树种早期生长的影响
10.
Study on the Stem Density Variation of Main Plantation Tree Species in the Muddy Sea-coast in Jiangsu
江苏泥质海岸主要造林树种树干密度变异规律
11.
the density of a forest, the fog, etc
森林的密度、 雾的浓度.
12.
The Study of Suitable Water Density of Resist Drought Forestation and Characteristic of Water Metabolize of Robinia Psedoaeacio on Slope of West of Shanxi Province;
晋西黄土区刺槐抗旱造林适宜水分密度及水分代谢特征研究
13.
Tenasserim had a very sparse population.
丹那沙林人口密度不大。
14.
Function and Enlightenment of Afforestation Deposit System Protecting the Reforestation
造林保证金制度保障更新造林的作用和启示
15.
Studies on the Relation between Density and Undergrowth Diversity of Pinus Tabulaeformis and Populus Davidana Forests in DA WO PU;
大窝铺油松林山杨林林分密度与林下植物多样性研究
16.
The correlation between the output of different dimension stock and stand density was significant.
不同规格材的出材量高低与林分密度相关密切。
17.
The Study on the Relationship between Stand Density and Growth of Forest in the Artificial Pinus Tabulaeformis Forest in the Daqing Mountain;
大青山油松人工林密度对林木生长影响的研究
18.
The Relationship between Growth and Stand Density of the Artificial Forest of Pinus Tabulaeformis in Daqing Mountains;
大青山区油松人工林生长与林分密度关系研究