tree breeding method 中文意思是什麼
tree breeding method
解釋
樹木育種法-
The results indicate that under the laboratory condition, hormone drugs can enhance the pregnant rate of the tree shrews during non - breeding period, and our method of rearing young tree shrews is convenient and easy to be operateed
表明在實驗室條件下,非繁殖期使用激素類藥物能提高成年樹?的受孕率;被動母乳聯合人工配方乳喂養仔樹?的方法簡單易行。 -
Finally, the size of trees and the area required for field trails create considerable difficulties in assessing the performance. the technology of plant genetic transformation provides a efficient method to overcome many of these obstacles and to accelerate tree - breeding programs
植物遺傳轉化能在分子水平上改造植物的遺傳物質,它可以打破物種之間的生殖隔離障礙,定向改造植物遺傳性狀,提高了育種的目的性和可操作性。
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