深州杨生物学特性及栽培管理-德信论文发表网 关键词:毛白杨;深州杨;生物学特性;栽培管理 [gap=604]Key words: Populus tomentosa Carr; Shenzhou poplar; biological feature; cultivation management
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深州杨生物学特性及栽培管理-臂力论文网 关键词:毛白杨;深州杨;生物学特性;栽培管理 [gap=602]Key words: Populus tomentosa Carr; Shenzhou poplar; biological feature; cultivation management
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In this paper, the material of P. shenzhou was analyzed by fuzzy subordinate index method in dissection feature and physical mechanics quality. The result was P. shenzhou B = poplar 741 >P. Beijingensis.
从解剖特征和物理力学性质上,对深州杨的材性用模糊隶属法进行分析,结果为:深州杨B型=741杨>北京杨。
参考来源 - 深州杨(暂定名)特性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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