male sterile maintainer 中文意思是什麼

male sterile maintainer 解釋
保持系
  • male : n 馬累[馬律]〈馬爾地夫首都〉。adj (opp female) 男、公、雄;男性的;陽性的,【植物;植物學】雄性...
  • sterile : adj 1 不毛的,不肥沃的,收成不好的。2 【動物;動物學】無生殖力的,不育的 (of)。3 【植物;植物學...
  • maintainer : 保持器
  1. In the early 1970s, he succeeded in developing three strains of hybrid rice, namely male sterile, maintainer and restorer, and obtained the world s first high - yielding hybrid rice strain. he is the first scientist who successfully altered the self - pollinating characteristic of rice and made large - scale farming of hybrid rice possible. this earned him the title " father of hybrid rice "

    七十年代初,袁教授成功實現了雜交水稻的不育系、保持系及恢復系三系配套,首次育出雜交水稻;他又打破世界的自花授粉作物育種的禁區,並實現了大面積種植雜交水稻的可能,為他在國際上贏得雜交水稻之父的美譽。
  2. The ultrastructural changes of microspore mother cells and tapetal cells in anthers during the abortion of male sterile cotton " kang a " were observed by comparing with its maintainer " kang b " and by using transmission electron microscopy

    摘要以棉花細胞質雄性不育系「抗a 」為材料,以其同核異質保持系「抗b 」為對照,用透射電子顯微鏡技術,觀察了不育系敗育過程中小抱子母細胞與絨氈層細胞超微結構的變化。
  3. The results showed that the compatibility indexes were obviously higher when the male sterile lines were used as the female parent than when their respective maintainer counterparts were used as the female parent, indicating the male sterile cytoplasmic effects on interspecific cross incompatibilities in cruciferae

    結果表明:三種類型的不育系均有一致的趨向,即用不育系和保持系與同一親本雜交的親和指數,不育系作母本的明顯高於以保持系作母本的組合,表明十字花科種間雜交親和性具有雄性不育細胞質遺傳效應。
  4. Proline content of leaves from three cytoplasmic male sterile lines and their maintainer lines in sugarbeet were studied during their vegetative growth stage

    摘要以甜菜3個細胞質雄性不育系及其相應保持系為材料,對營養生長階段葉片中的脯氨酸含量進行了研究。
  5. Fertility expression of thermo - sensitive genic male sterile genes under the backgrounds of indica cytoplasmic male sterile lines, restorer lines and maintainer lines

    溫敏核不育基因在秈型三系遺傳背景下的育性表達
  6. The male sterile lines and their respective maintainer lines of brassica napus, b. campestris and b. juncea were chosen as the parents in interspecific crosses with b. napus, b. campestris, b. juncea and eruca sativa in order to investigate male sterile cytoplasmic effects on the interspecific cross incompatibility

    摘要選擇甘藍型、白菜型、芥菜型三種類型油菜雄性不育系和保持系分別與甘藍型、白菜型、芥萊型油菜和蕓芥進行種間雜交,研究十字花科種間雜交親和性雄性不育細胞質遺傳效應。
  7. Method for oryza sativa indica male sterile line maintainer line and f sub1 ; true to variety seed testing

    秈型水稻不育系或雜交種與保持系種子真實性室內檢驗方法
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