“V20A×激光4号”杂交水稻新组合,是武汉师范学院研究选育的,在我县经过两年作中稻栽培试验示范,效果良好。1982年种植面积17亩,亩产864—1,012斤。1983年扩大到2,800亩,占全公社杂交稻面积的27.5％。据五个典型户的调查:面积13.8亩,由产892—1,235斤,平均1,126斤。 “V20A × Laser 4” hybrid rice new combinations, is the research and breeding of Wuhan Normal University, in our county after two years of mid-field cultivation experiments, the effect is good. 1982 acreage of 17 acres, 864-1,012 kg per mu. In 1983 it expanded to 2,800 mu, accounting for 27.5% of the commune’s hybrid rice area. According to the survey of five typical households: an area of ​​13.8 acres, 892-1,235 pounds by the production, an average of 1,126 pounds.