青海云杉（学名：Picea crassifolia）为松科云杉属的植物，是中国的特有植物。分布在中国大陆的青海、甘肃、内蒙古、宁夏等地，生长于海拔1,600米至3,800米的地区，一般生于山谷、阴坡林中、山坡、山坡云杉林中、河谷、阴坡、林中和阴山谷，目前尚未由人工引种栽培。、
The result of the diversity in forest community,the diversity of Picea crassifolia forest is the lowest at either the whole community or hierarchical diversity.
森林群落的多样性比较结果,不论是整个群落的多样性还是分层多样性,青海云杉林的多样性最低。
参考来源 - 宁夏贺兰山国家级自然保护区植物多样性及其保护研究·2,447,543篇论文数据，部分数据来源于NoteExpress
就斑块数而言，青海云杉林斑块数最多，有245个，占林区总斑块数的27.7％。
Qinghai spruce has a maximum of 245 patches and occupies 27.7% in all patches.
并提出青海云杉种实害虫综合治理的策略、原则以及评价青海云杉种实害虫综合治理的步骤和方法。
In addition, this paper also put forward the strategy and principle of integrated control of the seed pest, as well as steps and methods of evaluating integrated control.
云杉是青海省县主要的天然林资源，也是荒山造林和城镇绿化的优良树种。
Picea is not only major natural forest resources in Qinghai, but also fine tree species of afforestation and urban greening.
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