中国杂交粳稻发展的必要性及趋势

The Necessity and Tendency of Developing Japonica Hybrid Rice in China

介绍了我国杂交粳稻的发展现状,从未来粮食增产,实现农业种植结构调整,提升我国稻米市场竞争力等方面分析了杂交粳稻发展的必要性;从提高杂交粳稻优势水平,改良品质,提高制种产量和种子纯度等方面分析了杂交粳稻发展的趋势,阐明了杂交粳稻将会对我国粮食增产所产生的作用和重大意义。

In this paper, the authors introduced the current status of cultivating and extension of japonica hybrid rice in China, analyzed the necessity and tendency of developing japonica hybrid rice, and emphasized the effect and significance of developing japonica hybrid rice on increasing grain crops yield in China.