基本解釋雲(yún)杉英漢例句雙語例句The seed rain and soil seed bank of Picea asperata population of Miyaluo primitive subalpine coniferous forest in western Sichuan, China were studied.對川西米亞羅地區(qū)天然亞高山針葉林雲(yún)杉種群的種子雨和土壤種子庫進行了研究。dictall.comBased 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;d.wanfangdata.com.cnPicea asperata更多例句詞組短語短語Picea asperata seedling stage 雲(yún)杉苗期Picea asperata stand 雲(yún)杉林分Picea asperata Mast 雲(yún)杉;粗枝雲(yún)杉Picea asperata Mest 雲(yún)杉Natural forest of Picea asperata 雲(yún)杉天然林Picea asperata更多詞組專業(yè)釋義辳業(yè)科學(xué)雲(yún)杉