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协优432系湖南杂交水稻研究中心,华联杂交水稻开发公司育成。上犹县于1989年引进该组合在东山镇南河一村作早稻连片示范,面积104.17亩,总产55003.9公斤,平均亩产528公斤,最高亩产620.4公斤。一般比大面积种植的威优48-2增产75公斤左右。参加10个早杂新组合比较试验,小区平均亩产580.9公斤,比对照协优49增产58.8公斤,增长10.12％。上犹县于3月12日播种,4月15日移栽,6月16日齐穗,7月11日成熟,全生育期121
Xieyou 432 Department of Hunan hybrid rice research center, Hualian hybrid rice development company bred. Shangyou County in 1989 to introduce the combination of the combination of Dongsheng Nanhe a village for early rice demonstration, an area of 104.17 acres, with a total output of 55,003.9 kilograms, an average yield of 528 kilograms, the highest yield 620.4 kilograms. Generally larger than the large area planted by 48-2 yield 75 kg or so. Participate in 10 early hybrid new combination of comparative tests, plot average yield of 580.9 kg, compared with the control Xieyou 49 yield 58.8 kg, an increase of 10.12%. Shangyou County sown on March 12, April 15 transplanting, June 16 full heading, July 11 maturity, the whole growth period of 121