雜交育種 的英文怎麼說

中文拼音 [zájiāoyùzhǒng]
雜交育種 英文
cross breeding
  • 雜 : 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
  • 交 : 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...
  • 育 : 育動詞1. （生育） give birth to 2. （養活; 培育） rear; raise; bring up 3. （教育） educate
  • 種 : 種名詞（姓氏） a surname
  • 雜交 : [生物學] hybridize; cross; hybridization; cross breeding
  • 育種 : breeding
  1. The shapes of ascospore for 101 # bred hybrid new specie is between the shapes of its parents by breeding the inoculated hypha from flammulina velutipes and qude mansiella radicata

    通過金針菇與茶菇的菌絲融合培養，培育的雜交新品種101 #在形態及菌褶中孢子和囊體的形態上介於兩親本之間。
  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. With plants we have conclusive evidence that the sterility of crossed species must be due to some principle.

    在植物方面，我們已有確實的證據，表明雜交物種的不育性一定是由於某種原理而起。
  5. Study on cross breeding of monospore for agaricus biporus

    雙孢蘑菇單孢子雜交育種研究
  6. This paper summarized the inheritance and variation of main biological and economic characters in rape progeny from hybridization and distant crossing, inquired into the selective mating of hybrid parent and the selection of hybrid progeny, analyzed the problems which had existed in rape distant crossing breeding, and put forward some ideas for accelerating the stability of characters in distant crossing progeny

    概述了油菜品種間雜交後代及遠緣雜交後代主要生物學性狀和經濟性狀的遺傳變異現象；對雜交親本的選配及雜種後代的選擇進行了探討，分析了油菜遠緣雜交育種中存在的問題，就加速遠緣雜種後代的穩定提出了一些見解。
  7. Application of world soybean germplasm resources on crossbreeding

    國內外大豆種質資源在雜交育種上的應用
  8. Review on the study of hybridization of ginkgo biloba

    銀杏雜交育種研究現狀及展望
  9. The self - incompatibility characteristics and heterosis breeding on rape

    油菜的自交不親和性和雜種優勢育種
  10. Directed on the present situation and existing problems in boosting beef cattle industry based on the yellow cattle improvement in china, the review indicated that several relationships, such as integration of individual households and large scale cattle farms, integration of yellow cattle improvement, crossbreeding, breed conservation and utilization, integration of high grain diet intensified fattening and low grain diet economic fattening, should be handled properly ; and the requirements of profitable cattle industry for increasing reproductive survive rate, using hybrid vigor and improving the weight gain, the main factors affecting economic return of large scale cattle farms and the technology level improvement in cattle industry were duiscussed as well

    本文就近來我國以黃牛改良為特點的肉牛業蓬勃發展現狀與存在問題，指出應處理好養牛經營形式千家萬戶與規模牛場相結合、黃牛肉用與肉役兼用相結合、黃牛改良選育與雜交、保種及利用相結合、高精料強度肥育與低精料適度育肥相結合等幾個問題；並就提高養牛經濟效益對提高繁殖成活率、充分利用雜種優勢、提高日增重的要求和影響規模牛場經濟效益的主要因素及如何提高養牛科技水平等問題提出探討。
  11. A major barrier to interspecific hybridization is sterility in the f1 progeny.

    種間雜交的主要障礙是F1代的不育性。
  12. In addition, long juvenile period and late fruit are become primary restrictive factors in crossbreed and seed selection

    另外，雜交育種和實生選種時，童期長、開花結果晚更是木本果樹品種改良的主要限制因素。
  13. In contrast to herbaceous plant, the long juvenile period is the main obstacle to traditional breeding of trees

    木本植物相對于大田作物和其他草本植物有一個較長的營養生長期，這是運用傳統雜交育種方法改良木本植物性狀的主要障礙。
  14. Stability in early generation was first discovered in rice hybrid breeding, because it can fix genotype in early generation of hybrid, this probably made it real to cultivate a new kind of hybrid seed which could be planted for several generations

    摘要早世代穩定現象首先在水稻雜交育種過程中發現，該現象可以早世代固定雜種基因型，這為培育可以多代利用的雜交種，奠定了一定的基礎。
  15. Using the vaiety egg ' s color limition of siverworm from romania and the black egg qingsong and by the crossbreeding, the egg ' s color and the egg number of f1, f2, f3 generations, as well as female and male proportion in black or white egg wene nvtigated after the quantity statistical analysis the gene and the gene heredity rule of egg ' s color limition, wene deriked the new system of white egg was kfained

    摘要利用羅馬尼亞引進的卵色限性品種與黑卵品種菁松，通過雜交育種，調查f1 ， f2 ， f3代的卵色及卵數，以及黑、白卵中的雌雄比例，經統計分析確定基因型，查明了卵色限性基因的遺傳規律，並獲得了新的白卵系。
  16. This variety is special for its hot tolerance. total life time is 45 - 50 days. diseases resistant

    本品種引用國外耐熱材料雜交育成，極早熟，特耐熱，高抗病，雜交一代種。
  17. It would also be much faster than the years it takes to grow hybrids

    遺傳技術比培育數年的雜交品種要快許多。
  18. Traditional techniques of plant breeding involve crossing two plant varieties, each with desirable characteristics usually referred to as traits and selecting the best of these crosses

    傳統的植物育種技術是將兩種植物其中每種植物都具有人們想要的特徵通常稱之為性狀進行雜交，然後選擇出最好的雜交品種。
  19. 5 - fu can influence the cell ' s survival through interference with the synthesis metabolism of the rna and dna. the intent of this research is to probe into the possibility of creating chemically controlled on - off male sterile plant lines, by using the characteristic of coda gene, and by consequnce, to establish a plant " two - line " hybrid production platform

    5 - fu通過干擾rna和dna的合成代謝從而影響細胞的生存。本研究旨在利用coda基因的這一特性，探討創造植物雄性不育和保持「兼用系」的可能性，以期建立植物「兩系法」雜交制種的技術平臺。
  20. The key techniques including : the purity keeping of the hybrid ' s parents, hybrid seed production, and the seed purity identification by molecular marking

    親本的保純與繁育技術，雜交制種技術，種子純度鑒定的分子標記技術。
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