Picea asperata

常见例句

The seed rain and soil seed bank of Picea asperata population of Miyaluo primitive subalpine coniferous forest in western Sichuan, China were studied.
对川西米亚罗地区天然亚高山针叶林云杉种群的种子雨和土壤种子库进行了研究。
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Based on the data from stem analysis and growth ring measurement, regression models of stem volume with DBH and tree height of 70 years Picea asperata plantation were established.
根据树干解析资料，建立了70年人工云杉林的单株材积与胸径和树高的数学模型。
The survival rate gets higher when the coat is applied to picea asperata mast.
使用该材料后云杉树苗成活率得以大幅度提高；
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