1.
Selection and breeding of procedure and request of the main broadleaf trees improved variety
GB/T14073-1993主要造林阔叶林树种良种选育程序与要求
2.
Seed Dispersal Pattern of Major Tree Species in the Broadleaved-Korean Pine Mixed Forest;
阔叶红松林主要组成树种的种子扩散格局
3.
Analysis of spatial patterns of main species in the Korean-pine broadleaved forest;
云冷杉阔叶红松林主要树种种群空间格局分析
4.
Discussion on the Importance of Increasing the Proportion of Broadleaf Species in Reforestation
谈增加阔叶树种比重在更新造林中的重要作用
5.
Study on Decomposition Process of Main Tree Species Stumps in Broad-leaved Korean Pine Forest in Changbai Mountain;
长白山地区阔叶红松林主要树种伐根分解过程研究
6.
THE ADAPTIVE CHARACTER AND SPECIES CHOICE OF MAIN PLANTING TREES OF FARMLAND SHELTERBELT IN THE PEARL RIVER DELTA
珠江三角洲农田防护林主要造林树种的适生特性与树种选择研究
7.
Research Crown Diameter and Diameter at Breast Height Relations of Ten Kinds of Major Natural Secondary Broad-leaved Tree in Maoershan
帽儿山天然次生林10种主要阔叶树冠径与胸径关系研究
8.
Tree seedlings of major species for afforestatio
GB6000-1985主要造林树种苗木
9.
A long-term phenological study on primary tree species of a natural broadleaf forest was conducted in the Fushan experimental forest of northeastern Taiwan.
在福山试验林之天然阔叶林内对其主要树种进行长期物候调查。
10.
AGE STRUCTURE OF MAIN TREE SPECIES IN COMMUNITY OF TILIA BROADLEAF KOREAN PINE FOREST ON NORTHERN SLOPE OF CHANGBAI MOUNTAINS
长白山北坡椴树阔叶红松林群落主要树种的年龄结构研究
11.
Crown Characteristic and Effect to Regeneration of Major Tree Species in the Mixed Broadleaved-Korean Pine Forest
阔叶红松林主要组成树种树冠特征及其对更新的影响
12.
The state technical standard of chemical weed control in main plantation trees
GB/T15783-1995主要造林树种林地化学除草技术规程
13.
Sprouting Characteristics in Tree Species of a Montane Evergreen Broad-leaved Forest in the Ailao Mountains.;
云南省哀牢山中山湿性常绿阔叶林主要树种萌生特性
14.
The effect of light on the spectral reflectance of six tree species of broad-leaved Korean pine forest in Changbei Mountain
长白山红松阔叶林主要树种光谱反射特征对光环境的响应
15.
The number of ingrowth was very small in all stands, the ingrowth mainly occurred for shade-tolerant tree species such as Spruce, Fir, Korean Pine and broad-leaved tree species.
林分进界株数严重不足，进界的主要树种是云冷杉、阔叶树和红松，以耐荫树种为主。
16.
Technique on Selection Main Species and Forestation in East of Qinghai
青海东部地区主要树种选择及造林技术
17.
Effects of Light Intensity Heterogeneity in Gaps of Broadleaved Korean Pine Forest in Changbai Mountains on Main Species Saplings Photosynthesis
长白山阔叶红松林林窗光强异质性对主要树种幼树光合作用的影响
18.
GENETIC IMPROVEMENT AND SEED ORCHARD MANAGEMENT OF MAIN AFFORESTATION SPECIES IN AUSTRALIA
澳大利亚主要造林树种的遗传改良及种子园经营技术