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1试验目的沧州市常年种植玉米面积达到43万hm~2,其中春播、晚春播面积在27万hm~2左右,夏播玉米面积在16万hm~2以上,是沧州市第一粮食作物。引进、筛选适宜沧州区域种植的优良玉米新品种,通过田间种植展示、产量对比、综合分析,为指导沧州市今后推广对路玉米品种提供科学依据,具有重要的意义。试验材料和方法.1试验地点选择在交通便利的沧县杜林镇村民王德海承包地作为品种比较试验田,前茬作物小麦,灌溉条件良好,土
The purpose of the experiment Cangzhou perennial planting corn area reached 430,000 hm ~ 2, of which spring sowing, late spring sowing area of 270,000 hm ~ 2, summer sowing corn area of 160,000 hm ~ 2 above, Cangzhou City is the first food crop. The introduction and selection of suitable new varieties of fine maize cultivated in Cangzhou region, through field planting display, yield comparison, comprehensive analysis, in order to guide Cangzhou city in the future to promote the road maize varieties to provide a scientific basis, of great significance. Test materials and methods.1 The test sites were selected as villagers in Duhulin Township, Cangxian County with convenient transportation and contracted land as the comparative experimental field. The former crop was well irrigated and the irrigation conditions were good. Soil