Diurnal Variation of Stem Respiration of Three Tropical Tree Species in Xishuangbanna, Southwest China
西双版纳三种树木树干呼吸日变化特征
Study on Functions of Different Forest Kind and Tree Species of Multi Uses Timber Forest in Flood Land
滩地多功能用材林体系主要林种树种功能优化研究
Main tree species are pine, northern larch, oriental arborvitae, tree, Populus, etc. more than 40 kinds.
主要树种有油松 华北落叶松 侧柏 栎树 山杨等40余种。
Study on the Application of the Plastic Film Wraping Technique on the High Graft of the Apple Tree Species
地膜包扎技术在苹果树高接中的应用
Effects of Artificial Flooding on the Growth and Morphological Characteristics of15 Tree Species Seedlings
淹水对15个树种苗木生长和形态特征的影响
I find that when tree species is different, dry and wet compression shear strength is different obviously.
对不同树种的干，湿压缩剪切强度进行了研究。
Many forest tree species have multiple archegonia which,after fertilization produce a number of proembryos.
许多林木树种都有颈卵器，受精以后便产生许多原胚。
The restoration of multiple tree species mixed plantation was of significance in enhancing insect diversity.
多树种混交的恢复对昆虫多样性提高有显著促进作用。
As famous ornamental tree species used architecture, Koelreuteria tree species has a long utilizing history.
栾树属树种作为园林观赏树种栽培历史悠久，应用广泛。
Livistona chinensis is a good species for landscape engineering, but its big tree transplanting is difficult.
蒲葵是一种优良的园林绿化树种，但大树移植较困难。
Tree Species Selection and Density Decision Method for Fire Break Forest Belt in Yachang Forest Farm of Guangxi
广西雅长林场防火林带树种选择与密度确定方法
Finally, the methods for the selective breeding and classifing of asexually reproducing tree species are discussed.
最后还就无性繁殖树种的分类和选择育种方法作了讨论。
Two Approaches for Fire Resistance Assessment of Tree Species, Automatic Interaction Detection vs. Gradient Analysis
法和梯度分析法评价树种抗火性的效果比较
Mingling was used to describe the probability of the closest neighboring tree in a forest being a different species.
混交度表明了任意一个树的最近相邻木为非同种的概率。
Environmental gradient analysis and species group division of tree species distribution in eastern Zhongtiao Mountain.
中条山东段森林乔木树种分布的环境梯度分析与种组划分
The Effect of Casuarina equisetifolia Protection Forest Regeneratd by Acacia Tree Species on Chemical Properties of Soil
相思树种更新木麻黄防护林对林地土壤化学性质的影响
The effects of topographical factors on the dominance of Chinesefir and its associated tree species vary with tree species.
地形因子对杉木及其伴生树种的影响, 因树种而异。
Response and Acclimation to Different and Varing Light Environment of Four Tree Species Seedings in Abies Faxoniana Community
岷江冷杉林群落几种树苗对光强的响应与适应
Study on the scale effect of interspecific association of species in tree layer of the rare plant Tsuga longibracteata community
长苞铁杉林乔木层优势种群种间关联及尺度效应研究
Studies on respondent of some tree species as Elaeocarpus decipiens to stress of salt fog and its physiologicai characteristics.
杜英等树种对盐雾胁迫的反应及其生理特性研究。
A study on interspecific association of principal tree species in the communities including Quercus variabilis on the Qinling and Bashan Mt.
秦巴山地栓皮栎所在群落主要乔木树种种间联结性的研究。
Study on Characteristics of Caloric Value and Energy of Pioneer Tree Species in the Restoring Ecosystem, Changting County of Fujian Province
福建长汀重建生态系统先锋植物热值和能量特征研究
Spatial Distribution Pattern of Tree Species Populations and Interspecific Association in Fraxinus mandshurica and Juglans mandshurica Forest Community
水胡林群落树木种群空间分布及种间关联性
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