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Position: Home > Articles > Abnormal Phenomena During Embryo Development in Prunus salicina Journal of Huazhong Agricultural University 2000,19 (1) 73-75+94

李胚胎发育中败育现象的研究

作  者:
姚家琳;付春华;胡春根
单  位:
华中农业大学园艺系;华中农业大学基础部
关键词:
李;胚胎发育;败育
摘  要:
对盖县大李 (PrunussalicinaLindl)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
译  名:
Abnormal Phenomena During Embryo Development in Prunus salicina
作  者:
Yao Jialin\ Fu Chunhua\ Hu Chungen (Huazhong Agricultural University, Wuhan 430070, China)
关键词:
Prunus salicina, embryo development,abortion
摘  要:
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 of embryo sac development; 2)Abnormal embryo sac structure at mature stage; 3)Degeneration of nucellar cells and integument in early stage; 4)Fertilization failure; 5)Embryo abortion.\;

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