stem breeding 中文意思是什麼

stem breeding 解釋
莖繁殖
  • stem : STEM =Scanning transmission electron microscope 掃描透射式電子顯微鏡。n 1 (草木的)莖,干,梗;...
  • breeding : n. 1. 孵化;飼養;繁育。2. 選種;育種。3. 繁殖,生育。4. 薰陶;養育,教養,禮貌。5. 【原子能】增殖,再生。
  1. A major component of wheat breeding programmes is to incorporate disease resistance, particularly to the various leaf and stem diseases, the races of which frequently change and genetic resistance continually breaks down

    小麥育種項目的一個重要部分是抗病育種,特別是針對各種葉和莖病,致病菌系經常改變,致使小麥的遺傳抗性不斷地失效。
  2. Energy crop sweet sorghum breeding and energy conversion technology on ethanol production from sweet sorghum stem

    能源作物甜高粱良種培育及其莖稈制取乙醇技術
  3. The results showed that stem volume ( v ) and wood basic density ( bd ) were the most important traits in selection breeding for pulpwood of masson pine and, stand and individul selections shoud be based on the provenance selection

    結果表明,馬尾松制漿造紙材的良種選育應以材積和木材基本密度作為主要指標,首先進行種源的選擇,在此基礎上進行林分和個體的選擇。
  4. Conclusion the essential oil is mainly distributed in the stem bark, so the thickness of a stem bark can be used as a standard of selective breeding index

    結論廣藿香莖內的發揮油主要分佈在莖的皮部,廣藿香莖皮的厚薄可作為優良品種的選育指標。
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