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我国在世界超级稻品种选育“竞赛”中已处于领先地位,截至2003年底,全国已累计种植1.12亿亩,大面积亩产达600公斤,亩均增产55至60公斤,累计增产稻谷65亿公斤.
我国超级稻取得重大突破累计增产稻谷65亿公斤
【摘 要】
：
我国在世界超级稻品种选育“竞赛”中已处于领先地位,截至2003年底,全国已累计种植1.12亿亩,大面积亩产达600公斤,亩均增产55至60公斤,累计增产稻谷65亿公斤.
【出 处】
：
华夏星火
【发表日期】
：
2004年期
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