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建湖县是国家级杂交稻种子生产基地之一,也是江苏省杂交稻珍汕97A不育系原种和汕优63等组合定点繁殖制种单位。1992年,全县杂交稻种子生产在经历了前期干旱、后期多雨和病虫害多发的不利条件下喜获丰收。5.05万亩制种田,总产883.8万公斤,平均亩产175公斤,是自1977年连续制种16年来亩产超过150公斤的第5个年头。为确保汕优63种子的高产优质,
Jianhu County is one of national-level hybrid rice seed production bases, and also is a unit of fixed-point breeding of the 97A CMS line and the Shanyou 63 hybrid rice line of Zhenshan Province. In 1992, the county’s hybrid rice seed production enjoyed a bumper harvest under the adverse conditions of pre-drought, late rain and pests and diseases. 5.05 million mu farming system, with a total output of 8.838 million kilograms, an average yield of 175 kilograms, is the first year of continuous production in 1977 over 16 years to produce more than 150 kg per mu. In order to ensure the high yield and quality of Shanyou 63 seeds,