杂交晚稻在我国杂交稻种植面积中是大头,约占50%左右。1982年,亩产仅338公斤,低于杂交早稻和中稻。为了解决这个实际问题,1983年在农牧渔业部全国农业技术推广总站主持下,将“杂交晚稻亩产八百斤配套栽培技术”列为全国重点农业技术开发项目,首先在湖南澧县、浙江的黄岩示范推 Hybrid late rice is the largest hybrid rice in China acreage, accounting for about 50%. In 1982, the per-mu yield was only 338 kg, lower than the hybrid early rice and medium rice. In order to solve this practical problem, under the auspices of the National Agricultural Technology Extension Station of the Ministry of Agriculture, Animal and Animal Husbandry in 1983, the “Hybrid Late Rice Cultivation of 800-Hundred-kilos Supporting Cultivation Technique” was listed as the key agricultural technology development project in China. Huangyan model push