種質雜交滲入 的英文怎麼說

中文拼音 [zhǒngzhíjiāoshèn]
種質雜交滲入 英文
vicinism
  • : 種名詞(姓氏) a surname
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ形容詞(多種多樣的; 混雜的) miscellaneous; varied; sundry; mixed Ⅱ動詞(混合在一起; 攙雜) mix; blend; mingle
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : 動詞(液體慢慢地透過或漏出) ooze; seep
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • 雜交 : [生物學] hybridize; cross; hybridization; cross breeding
  • 滲入 : 1 (液體滲到裏面去) permeate; seep into 2 (比喻某種勢力鉆進來) (of influence etc ) penetrate...
  1. Abstract : the main characters and seed set of bc1 , bc2 , bc1f2 from ms line back - crossing with the pollen of hybrid rice were studied. the appearance of a large number of self fertile plants in ms line was analyzed. the effect of introgression of restoring genes on ms line purity and hybrid yield in indica and japonica rice was discussed. it was pointed out that “ iso - cytoplasm restorer line ” was seriously reducing the purity of ms line and that hybrid rice was unsuitable for isolation zone in the seed production fields

    文摘:研究了稻花粉對母本不育系回後代群體bc1 、 bc2 、 bc1f2的主要農藝性狀和育性表現,分析了不育系中出現大量自結實株的原因,討論了恢復基因對秈、粳不育系純度和稻產量的影響,指出「同恢」對降低不育系純度的嚴重性和稻作制田隔離區的不合理性。
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