比较了5个夏玉米品种在冀东地区适应性。结果表明：先锋32T24产量最高，但易倒伏；高优1号和郑单958综合性状较好，适宜本地区种植；登海3707和燕202产量较低，不适宜本地区种植。

Adaptability of five summer corn varieties was compared in the eastern of Hebei. The results showed that yield of Xianfeng 32T24 was highest, but it was easily lodged, so that we considered carefully. The comprehensive characters of Denghai 3703 and Zhengdan 958 were good, they are suitable in the region, yield of Gaoyou1 and yan202 were lower, and were not suitable.

河北省科技攻关项目(06220103D)