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1979年全国推广杂交水稻7,600多万亩,增产稻谷78亿斤,占全国全年粮食增产总数的三分之一。1980年杂交水稻在一些地区将会有一个新发展。为了进一步提高杂交水稻的产量,本文仅就因地制宜、合理选用组合;搞好制种、确保杂种纯度;加强栽培研究、改进栽培措施的问题,提出一些看法。
In 1979, more than 76 million hectares of hybrid rice were popularized throughout the country, yielding 7.8 billion kilograms of paddy, accounting for one third of the total grain output in the whole country. Hybrid rice in 1980 in some areas there will be a new development. In order to further improve the yield of hybrid rice, this article only according to local conditions, the rational selection of combinations; improve seed production, to ensure the purity of hybrids; strengthen the cultivation of research, improve the cultivation measures, put forward some views.