摘要
对困扰天津杂交粳稻发展的３个主要问题的表现特点、产生原因及相应对策进行了简要分析。指出在有效解决存在问题基础上，天津水稻界已选出一批优良的杂粳组合。几年后，这批组合将大面积应用于生产。
The characters,reasons and coutermeasures of several main problems that distressed developing hybrid rice are analysed in Tianjin.With the solution of these problems,a few excellent hybrid rice combinations have been evolved and will be popularized extensively after several years.
出处
《天津农业科学》
CAS
1998年第4期55-56,共2页
Tianjin Agricultural Sciences
关键词
杂交粳稻
品质
制种
粳稻
杂种优势
产量
japonica hybrid rice heterosis quality seed production
