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seed reproduction中文是什么意思

  • 种子繁殖

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  • 例句与用法
  • Studies on breeding and seed reproduction technique of aijiaohuang self - incompatible line in non - heading chinese cabbage
    大白菜自交不亲和系小株采种高产技术
  • Extension of improved variety in tianjin has made a great progress since the start - up of the 9th " five seed project , but there are still many problems exist . including : 1 . disconnection among seed cultivation , seed reproduction and seed extension , short of sustainable scientific research of seed cultivation , lack of effective variety protection and competitive varieties
    品种质量是种业发展的关键环节,本文针对天津市种业的现状指出当前存在的主要问题在于:一是育、繁、推脱节,科研育种力量后劲不足,品种保护跟不上,没有拳头品种;二是良种推广部门多是贸易公司形不成产业;三是产后加工跟不上,阻碍了良种产业化的形成。
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Last modified time:Tue, 19 Aug 2025 00:29:56 GMT

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