成都市青贮玉米品种筛选研究

梁小玉; 付茂忠; ??淮; 陈天宝; 易礼胜

成都市青贮玉米品种筛选研究

摘要: 针对目前四川青贮玉米Zea mays种植面积逐年扩大,青贮玉米品种较少的现状，对国内9份玉米品种进行品比试验研究。通过对各玉米品种生育期、产草量、株高、生长速度等生育指标调查,选择出产量较高、品质优良、增产潜力大且适应性强的再生性青饲玉米品种饲草1号，及干物质和粗蛋白产量最高、增产潜力弱但有利于提高四川农区复种指数的早熟品种晋单2号。

关键词:

青贮玉米;品比；生产性能

English

Cultivar selection of silage maize in Chengdu

Publish Date: 2009-04-14

Abstract: Nine domestic silage corn cultivars were used to compare the productivity due to the increasing growing area and lack of silage maize cultivars in Sichuan. The growth period, grass yield, plant height and growth rate were measured and the result indicated that Sicao NO.1 was the best in terms of yield, quality and adaptation. Jindan NO.2 was the best in terms of protein content and premature.

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成都市青贮玉米品种筛选研究

English

Cultivar selection of silage maize in Chengdu

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