去年,四川省90%左右的杂交水稻、杂交玉米种子生产基地实行了“双包到户”责任制,繁种产量有了新的突破。截止10月中旬,全省杂交水稻繁殖1·46万亩,平均亩产157斤;制种28·8万亩,平均亩产159斤,总产4,600万斤,比前年增长1,500万斤。全省“两杂”种植面积继续扩大,产量 Last year, 90% of the hybrid rice and hybrid corn seed production bases in Sichuan Province implemented a “double-bag-to-home” responsibility system with a new breakthrough in the production of various kinds of seeds. As of mid-October, the province had a total of 146,000 mu of hybrid rice breeding, with an average yield of 157 pounds per mu. Its output was 288,000 mu, with an average yield of 159 kg and a total output of 46 million kg, an increase of 15 million kg over the previous year. The province “two hybrid ” planted area continue to expand production