您要查找的是不是：
- pollen of Picea asperata Mast. 云杉花粉
- Advances in Genetic Improvement of Spruce in Abroad and Breeding Strategies of Picea asperata Mast. 国外云杉遗传改良现状和粗枝云杉育种策略。
- Effects of Shade and Exogenous Abscisic Acid (ABA) Application on the Drought Tolerance of Contrasting Populations of Picea Asperata Mast. 遮荫与外源脱落酸喷施对粗枝云杉（Picea asperata Mast.;）不同种群抗旱性的影响
- Division of Forest Stand Type of Picea Asperata Mast and Its Countermeasures for Management in Great xing'an Mountains 大兴安岭云杉林分类型划分及经营对策
- Studies of the Pathogen and Alternative Host of Picea asperata Mast and Picea crassifolia Kom 粗枝云杉、青海云杉叶锈病病原及转主寄主研究
- Picea asperata Mast. [医] 云杉
- Rotation of picea asperata for pulpwood was tentatively determined as 25 year. 初步认为云杉纸浆材培育周期为25年。
- On the basis of a comprehensive analysis four different provenanceareas have been divided for woodpulp stands of Picea asperata. 经过综合分析，在四川省将粗枝云杉纸浆材种源林分划分为4个种源区。
- Effects of water supply on the growth and eco-physiology of seedlings of the dragon spruce Picea asperata Mast 不同施水量对云杉幼苗生长和生理生态特征的影响
- Phyllobius sp. of Picea asperata 云杉树叶象
- Natural forest of Picea asperata 云杉天然林
- picea asperata mast 云杉
- Study on grafting skill of Picea crassifolia Kom. 青海云杉嫁接技术的研究。
- A Study on Division of Provenances as Woodpulp Stands of Picea Asperata 粗枝云杉纸浆材种源林分区划研究
- pollen of Picea wilsonii 青杄花粉
- Structure and dynamics of Picea mongolica population on sud dune. 沙地云杉种群结构与动态的研究
- Study on Population Stability of Picea mongolica on Sandy Land. 沙地云杉种群稳定性研究
- Sustainable Management of Picea asperata Mast.Forest in the Greater Xing'an Mountains 大兴安岭云杉林可持续性经营对策的研究
- Study of nutrient composition in pollen of Punica granatum L. 安石榴花粉产量及营养成分。
- Quantitative classification of site condition in natural forest of Picea asperata 云杉天然林分生境条件数量分类研究
