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.

 
  • 本文采取產(chǎn)地調查和種子測定、育苗對比試驗等方法,對杜仲主干剝皮后雌株結實(shí)及種子質(zhì)量進(jìn)行了初步研究。
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