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1935年我省已选育和引进七、八十个优质稻品种,种植250万亩左右.其中,常规优质稻近20万亩;优质杂交水稻汕优63达230多万亩.此外,还有500多万亩的杂交水稻米质中等或较优.尽管如此,全省中、优质稻也只占水稻常年播种面积的近三分之一,大部分稻米品质还较差;每年收购20多亿公斤商品粮中,百分之六、七十为早籼稻谷,米质差.因此,调整品种结构,扩种优质稻种,显得势在必行.
In 1935, our province has bred and introduced seven or eighty high-quality rice varieties and planted about 2.5 million hectares, of which, about 200,000 hectares are conventional good-quality rice and 230 million hectares are high-quality hybrid rice Shanyou 63. In addition, Medium-sized or better than 50 million mu of hybrid rice is good, but in the province, high-quality rice accounts for only about one-third of the perennial rice sown area, most of the poor quality of rice; more than 20 billion acquisition each year Kilograms of commodity grain, six percent, seventy for early indica rice, poor quality rice.Therefore, adjust the variety structure, expand the quality of rice varieties, it is imperative.