青贮玉米品种比较试验

Comparative Test of Silage Corn Varieties

为了筛选出适合淮北地区种植的高产优质青贮玉米品种,采用同一播期,随机区组设计,选择10个青贮玉米品种进行比较试验,对其生物产量、生育期及综合性状进行了比较和分析。结果表明,禾博士126产量居第1位,折合产量为63 050 kg/hm^2;其次是黎乐66、褀华703、YF1235,产量均达到58 000 kg/hm^2以上;成熟期适宜,综合性状较好,适合在淮北地区种植推广。

In order to select suitable silage corn varieties for planting in Huaibei area with high-yield and high-quality,10 silage corn varieties were selected for comparative experiment by using the same sowing date and randomized block design,and their biological yield,growth period and comprehensive characters were compared and analyzed. The results showed that the yield of Heboshi 126 was the highest,reached 63 050 kg/hm^2. It was followed by Lile 66,Qihua 703 and YF1235,which were all over 58 000 kg/hm^2.The mature stage was suitable and the comprehensive characters were good,which was suitable for planting and extension in Huaibei area.