selfed seed的例句大全

However, some plants of the same genotypes showed different fertility under the three temperatures, the plants showed selfed seed setting below twenty per cent under 30 degree centigrade, and 55.6 and 33.4 per cent of them were sterile under 27 and 24 degrees centigrade; respectively.

部分同一基因型植株在3种温度下育性表现不同。30℃下自然结实率＜20%的植株，仅有55.6%在27℃下表现不育，33.4%在24℃表现不育。

Rate of cell division and number of embryo and endosperm cells in normal development of crossed seed were slower in comparison with those in selfed seed.

杂交发育正常种子之胚细胞及胚乳细胞分裂速度及分裂细胞数目均不如自交者。

This paper summarized the reason of selfed seed of F 1 hybrids in wheat distant hybridization. One formed unreduced gametes and produced amphidiploids.

本文阐述了小麦远缘杂交F1代自然结实的原因：一是形成未减数配子，产生双二倍体；

Its critical sterility inducing temperature ( CSIT) was low at about 23.5 ℃. Grown in Hefei, it had a long stable sterile period over 30 days with 100% sterile plant rate, 99.99% pollen sterility rate and no bagged selfed seed set.

2301S不育株率100%，花粉败育率99.99%，套袋自交不实率100%，不育起点温度较低，在合肥不育期30d以上；

It has a comparatively compact plant type with thick culm, colorless leaf sheath and glume tip. Its male sterility is complete and stable with 100% of male sterile plants, 99.99% of pollen sterility and 0.025% of bagged selfed seed-setting rate.

不育性稳定，群体不育株率100%，花粉不育度99.99%，套袋自交结实率为0.025%；

Reasons of Selfed Seed of F_1 Hybrids in Wheat Distant Hybridization

小麦远缘杂交F1代自然结实的原因

The species and clonal composition of an orchard will, therefore, influence the amount of selfed seed in the total seed yield.

因此，种子园的树种和无性系组成，会影响种子总产量中自交种子所占的数量。