hybrid rice 中文意思是什麼

hybrid rice 解釋
雜交稻
  • hybrid : n 1 【生物學】雜種，雜交種；混血兒。2 （由兩種來源的東西組成的）混合物；受過兩種不同文化傳統教育...
  • rice : n 賴斯〈姓氏〉。n 稻，水稻；米；米飯。 a rice seeding bed 秧田。 broken rice 碎米。 cargo rice 糙...
  1. Genetic analysis of agronomic characters in early hybrid rice

    不同類型雜交早稻農藝性狀的遺傳分析
  2. ( 2 ) gene flow frequency was reduced as distance from pollen donor increased and a dramatic reduction occurred at about 2 meters. the maximum distance where gene flow was not detected was 50 m for hybrid rice while it was 70 m for ms lines, with an exception that in one of the four ms lines it was detected a frequency of gene flow 2. 8 + 10 - 6 at 150 m for zhong 9a

    在開花期主流風向ne的風速為0 . 2 ? 2 . 2m / sec的條件下， 2個雜交稻品種的最大漂流距離為40m ； 4個不育系的基因漂流基本上到60m為止， 70m處基因漂流頻率均降為0 ，僅中9a在150m處發現了1株basta抗性苗，經pcr檢測驗證為陽性。
  3. The experiment was conducted in a 2. 4 ha isolated field mimic rice production practice with pollen competition. a japonica gm rice l201 containing bar gene with herbicide basta resistance was used as a pollen donor and six indica hybrid rice varieties and its male sterile ( ms ) lines and two common wild rice ( oryza rufipogon and o. nivara ) that share same aa genome with cultivated rice were used as recipients

    本試驗選擇廣州作為華南水稻生態區的代表，以含bar基因（抗除草劑basta ）的轉基因粳稻l201為花粉供體，模擬大田生產實際，對轉基因向秈型兩系及三系雜交稻不育系、雜交稻品種及含aa基因組的普通野生稻的基因漂流及其影響因素進行了研究。
  4. Application of dna fingerprinting technology in purity identification of hybrid rice seed

    指紋技術在雜交水稻種子純度鑒定中的應用
  5. Application of esterase isozyme for identifying the purity of hybrid rice cultivars

    淺析福建省水稻種子純度鑒定技術現狀
  6. Comparatively study on morphological characters and physiological activity of the upmost internode in high - yield hybrid rice during ripening phase

    兩優培九穗頸節與穗部性狀關系研究
  7. The characteristics of vascular bundle in the first internode and grain - filling of heavy panicle hybrid rice ( hphr ) were studied

    摘要對重穗型雜交稻穗頸節間維管束特徵及其籽粒充實進行了研究。
  8. 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:研究了雜交稻花粉對母本不育系回交後代群體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交結實株的原因，討論了恢復基因滲入對秈、粳不育系純度和雜交稻產量的影響，指出「同質恢」對降低不育系純度的嚴重性和雜交稻作制種田隔離區的不合理性。
  9. However, the processing quality and food quality of hybrid rice is not good due to high amylose content and hardness, low gel viscosity and bad mouthfeel etc. these problems were improved through regular breeding methods but it was only slightly. the main aim of this study was to modify rice starch quality by molecular biology methods

    然而，在雜交稻中許多品種存在品質不優的問題，尤其是直鏈澱粉含量太高，其蒸煮品質上表現為粘性小，硬度大，口感不好等問題，採用常規育種的方法雖然取得了一些進展，但進程太慢，效果不理想。
  10. The effects of oxygen supply in the rhizosphere on the eh ( oxidation reduction potential ) of soil and rice yield in planting troughs were studied, with the hybrid rice combination you 7954 as the material

    摘要以雜交稻組合優7954為材料，研究根際供氧對稻田土壤的氧化還原電位及水稻產量和物質生產的影響。
  11. A study on yield components of hybrid rice with big panicle

    不同產量水平雜交稻產量構成因素的分析
  12. A preliminary study on morphologic breeding of northern large - panicle type super japonica hybrid rice

    北方大穗型超級雜交粳稻形態育種初探
  13. Breeding and application of weakly photosensitive type hybrid rice boyou

    弱感光型雜交稻新組合博優998的選育與應用
  14. Effects of medium and phytohormone on anther culture of super hybrid rice

    不同培養基和激素對超級雜交稻花藥培養力的影響
  15. High - yielding cultivation technology in ratoon rice and economic analysis for hybrid rice ilyouhang 1 hao

    優航1號再生稻高產栽培技術與效益分析
  16. The absorbing amount of vigorous spikelets was 10 times higher than that of the weak spikelets, especially in hybrid rice combinations

    雜交稻及其恢復系在物質分配方面表現出強勢粒對弱勢粒的粒間頂端優勢，雜交組合比相應恢復系的粒間頂端優勢表現更為明顯。
  17. Photoinhibition and assimilate distribution in two - line hybrid rice oryza sativa l. pa64s e32 at late development stage

    32生育後期的光抑制和光合產物分配
  18. Photosynthetic characteristic and assimilate distribution in super hybrid rice liangyoupeijiu at late growth stage

    超級雜交稻兩優培九生育後期的光合特性和同化產物的分配
  19. Light energy conversion efficiency and assimilate distribution of indica - japonica subspecies hybrid rice liangyoupeijiu at late stage

    超級稻兩優培九生育後期的光能利用和同化產物分配
  20. His current two major research projects, one in collaboration with professor yuan longping, father of hybrid rice, to develop a high yielding super - hybrid rice aiming at feeding tens of millions more chinese people, and another international collaborative project supported by the bill and melinda gates foundation to develop a nutrient - rich golden rice for humanitarian use, set good example of empathy

    辛教授現時領導的兩個主要研究計劃，分別為與雜交水稻之父袁隆平教授合作研究提升超級雜交水稻之產量，致力為數以千萬計的中國人提供溫飽，及由bill & melinda gates foundation資助的國際研究計劃，開發營養更豐富的黃金稻（ golden rice ） ，兩項計劃都充份體現辛教授關懷人類福祉。
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