李胚胎发育中败育现象的研究
CSTR:
中图分类号:
S662.301 Q944.46
基金项目:
湖北省自然科学基金资助项目
Abnormal Phenomena During Embryo Development in Prunus salicina
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摘要:
对盖县大李(Prunus salicina Lindl)胚胎发育过程的详细观察表明，其败育时期及败育特征主要有1.雌配子体发育过程中，胚囊发育受阻、滞后；2.成熟胚囊结构异常；3.珠心珠被细胞提早解体退化；4.传粉受精不良；5.胚胎败育。
关键词:李 胚胎发育 败育 落花 落果
Abstract:
Embryological investigation was made on Gaixian Great Plum ( Prunus salicina Lindle). The observation indicated that some unusual phenomena during pollination and embryo development were involved in fruit drop. These phenomena were as follows: 1)Retard
