青海云杉

祁连山青海云杉林地土壤水分特征研究

Soil water characteristics in Picea crassifolia forestry lands in Qilian Mountains

青海云杉种子园树木生长相关性分析

Relativity Analysis on Arboreal Growth in Picea Crassifolia Kom Seed Garden

青海云杉天然次生林区DGPS定位精度分析

Analysis on DGPS Positioning Accuracy in Natural Secondary Forests of Picea crassifolia

粗枝云杉叶锈病病原转主寄主为山光杜鹃RhododendronoreodoxaFranch，青海云杉叶锈病病原转主寄主为青海杜鹃Rh。

The experiment proves that Rhododendron oreodoxa Franch is the alternative host of the leaf rust pathogen of Picea asperata Mast , and R.

选用3种吸水剂和覆膜处理与不做任何处理为对照，进行青海云杉抗旱造林试验，1a的试验结果表明，干水抗旱效果最好。

Resistance drought afforestation of spruce were tested by select treatment of 3 absorption and cover film , no any treatment as ck . The test result of showed after a year , the best effect of resistance drought is Ganshui .

青海云杉林昆虫群落垂直结构研究

Investigation of Vertical Structure of Insect Community in Picea crassifolia Forest

祁连山青海云杉林碳平衡研究

A Study on Carbon Balance of Picea crassifolia in Qilian Mountains

青海云杉种实害虫发生危害研究

Occurrence and Damage of Cone and Seed Insects in Picea crassifolia

青海云杉连年生长模型的分析

Study on the Model of growth in year of picea crassifolia

退耕地青海云杉人工林土壤抗冲性试验研究

Experiment on Soil Anti-scourability of Artificial Picea crassifolia Forest in Rehabilitation Lands

青海云杉播行覆盖育苗技术

Raise Seedlings Technique on Qinghai Spruce Cover on Sowing Width

祁连山青海云杉林调节林内水分变化研究

Research on Change Law of Hydrologic Picea crassifolia Forests in Qilian Mountains

青海云杉群落种内和种间竞争的初步研究

Preliminary study on the intraspecific and interspecific competitions of Picea crassifolia communities

祁连山青海云杉林小气候特征研究

Partial Climate Characteristics of Picea crassifolia Forest of Qilian Mountain

青海云杉茎流特性及其影响因子研究

Relation Between Stem Flow Character of Qinghai Spruce and Its Affecting Factor

青海云杉移植苗培育的质量调控技术

Technology of Quality Adjust and Control on Culturing Transplant of Thickleaf spruce

基于不同郁闭度的青海云杉冠层截留特征研究

A Study of Interception of Picea Crassifolia Based on Different Canopy Closure

青海云杉半同胞子代测定择优方法

A Method for Selecting the Superior by Ascertaining offspring of Picea crassifolia

化学除草剂在青海云杉移栽苗中杂草的清除试验

Weed Control Test on Transplanting Stock of Qinghai Spruce by Chemical Herbicide

植物阳光灯在青海云杉育苗中的应用

Application on Seedling Raising of Qinghai Spruce by Plant Sunlight

青海云杉林林冠截留与大气降水的关系

The relationship between rainfall and interception by canopy of Picea crassifolia forest

青海云杉硬枝扦插繁殖研究

Research on Hardy Branch Cutting Cultivation of Qinghai Spruce

祁连山青海云杉林冠层水文功能研究

A Study on Hydrologic Function of Canopy of Picea Crassifolia in Qilian Mountains

祁连山青海云杉林采伐干扰与恢复过程

Logging Disturbance and the Restoration Process of Picea crassifolia Forest in Qilian Mountain

祁连山青海云杉林枯落物层水文效应分析

Analysis of hydrological effects from litter of Picea crassifolia forests in Qilian Mountains

青海云杉强化育苗技术研究

Study on techniques of accelerating spruce seedling growth

青海云杉扦插繁殖技术及插穗生根机理研究

The Research of Cutting Propagation Technique and Cutting Rooting Function to Picea Crassifolia Kom

与牧草地相比，青海云杉林是其面积的26.5%，但斑块数却是草地的2.7倍，呈现出较为破碎的状态。

The area of Qinghai spruce is 26.5 % of that of the grassland .

不同海拔青海云杉与祁连圆柏叶片抗氧化酶活性的研究

Study on antioxidase activities of Picea crassifolia and Sabina przewalskii at different altitude gradients

青海云杉木材物理力学性质试验研究

Liquefaction of Wood Studies and Test of the Physical Mechanics Property of Piea crassifolia