文献类型: 中文期刊
期刊名称: 中国农村科技
ISSN: 1005-9768
年卷期: 1999 年 05 期
页码: 19
摘要: 1998年通过四川省农作物品种审定委员会审定的玉米新杂交种——成单19,是我省第一个达到和超过川单9号和成单14(均为“九五”玉米区试对照品种)、增产8%以上的突破性品种,该品种具有强大的杂种优势,高产、稳产性良好,1998年28个点生产试验、示
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