Nine local varieties of Fritillaria thunbergii were collected and their plant morphology, phenology, disease resistance yield characters and breeding rate were studied.

　
英 美
  • 共收集到浙貝母地方品種9個(gè),研究了各材料的植株形態(tài)、物候學(xué)特性、抗病性(灰霉病和黑斑病)、生物堿含量、產(chǎn)量性狀和繁殖率。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan