Influence of bark peeling on seed bearing and quanlity of female Eucommia ulmoides plants were preliminarily studied by observation on the spot, seed analysis and seedling cultivation.
英
美
释义
本文采取产地调查和种子测定、育苗对比试验等方法,对杜仲主干剥皮后雌株结实及种子质量进行了初步研究。
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