self-pollination वाक्य

उदाहरण वाक्य

1. They were maintained by normal self-pollination .
2. This eliminates the possibility of self-pollination .
3. Immuno - gold localization of recognition prorein in the self - pollination style of shatinyu
4. Emasculation the removal of the stamens of a plant before the anthers burst to prevent self - pollination or unwanted crosses to nearby plants
5. Doe to its exceeding sterility , the mutation was maintained by heterozygotes , and it was also inherited stably after five generations of self - pollination
6. 5 . the fructified rate by self - pollination is 19 . 4 % , and the rate by artificial pollination amounts to 67 . 2 % . the best time of pollintion is 24 hours after blooming
7. ( 3 ) the value of p / 0 of c . praecox is 2847 . 3 + 1125 . 0 , and the total value of oci is 3 . with the above results , pollen germination rate and seed set rate , all shows that breeding system of c . praecox is facultative hybridization . the breeding system of c . nitens is similar to c . praecox , but it is higher in proportion of self - pollination than that of c . praecox