籼三系杂交稻优良亲本的生育特性观察  

Observation on Growth Characteristics of Fine Parents in Indica Three line Hybrid Rice

作　　者：蔡海华[1] 

机构地区：[1]安庆市农科所

出　　处：《安徽农业科学》1997年第2期149-150,168,共3页Journal of Anhui Agricultural Sciences

摘　　要：对晚３、协青早Ａ等７个主要亲本进行了分期播种试验和开花习性观察，研究，总结了这些亲本的变化规律，并提出相应调控技术。The growth characteristics and flowering habits of seven main parents for hybrid rice seed production including wan 3,Xieqingzao A were studied by sowing in different seasons in the field.The study summarized a rule of parents variation and put forward a set of technical method of hybrid rice seed production.

关 键 词：籼型 杂交水稻 开花习性 生育特性 制种 

分 类 号：S511.203.5[农业科学—作物学]