Picea asperata

基本解釋

The seed rain and soil seed bank of Picea asperata population of Miyaluo primitive subalpine coniferous forest in western Sichuan, China were studied.
對(duì)川西米亞羅地區(qū)天然亞高山針葉林雲(yún)杉種群的種子雨和土壤種子庫(kù)進(jìn)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.
根據(jù)樹乾解析資料，建立了70年人工雲(yún)杉林的單株材積與胸逕和樹高的數(shù)學(xué)模型。
The survival rate gets higher when the coat is applied to picea asperata mast.
使用該材料後雲(yún)杉樹苗成活率得以大幅度提高；
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