论文部分内容阅读
密阳32系南朝鲜培育出的籼、粳稻杂交后代,先后在南朝鲜和日本南部大面积推广。1980年安徽农科院由日本引进,迅速繁殖推广。1984年信阳地区引进试种成功,1985年大面积示范3.2万亩,一般亩产400—550公斤,我校1985年选用10个高产优质品种进行产量对比,密阳23亩产535.8公斤,居第一位。1986年豫南种植近60万亩。
Mianyang 32 Department of South Korea bred Indica, Japonica hybrids, has in South Korea and southern Japan large-scale promotion. Anhui Academy of Agricultural Sciences in 1980 by the introduction of Japan, the rapid breeding promotion. In 1984, Xinyang introduced the successful trial planting. In 1985, it demonstrated a large-scale demonstration of 32,000 mu with a typical yield of 400-550 kg per mu. In 1985, the school selected 10 high-yielding and high-quality varieties for comparison. The 23 mu of Minyang produced 535.8 kilograms, One In 1986 about 60 acres planted in southern Henan.