线粒体的退化是花粉败育中最早发生的现象之一.The degeneration of mitochondria is one of the earliest events in pollen abortion.最后受精的基生胚珠经常败育.Frequently the basal ovule, which is the last one to be fertilized would abort.同时该不育系小花败育日渐严重,制种产量极低, ...
Results: The incidence of CID was 6.33 %.结果: CID发生率为6.33%.A consistent negative relationship between the CID values of leaves and WUE _ A ( and WUE _ T ) was observed.叶部的CID值与WUE地上部 ( 和WUE全株 ) 之间呈一致的负相关关系.Valves of the s...