优良玉米杂交种万禾368的选育及栽培技术

Breeding and Cultivation of Maize High-quality Hybrid Wanhe 368

万禾368是广西万禾种业有限公司以自选系WH1918为母本,自选系WH6398为父本杂交组配成的玉米杂交种。在各项试验中表现为根系发达,中等株高,比对照正大619早熟,抗旱性强,品质优良,结实性好,适应性较广等优点。2012年参加广西区域试验,该品种比对照正大619平均显著增产6.8%;2013年参加广西生产试验,比对照正大619增产11.6%。万禾368适宜在广西全区种植,土壤肥力要求中等或者中等偏下。适宜种植密度51000~54000株/hm2。

Maize hybrid Wanhe 368 was bred with inbred line WH1918 as female parent and WH6398 as male parent by Guangxi Wanhe Seed Co. Ltd. It has the advantages of developed roots, medium plant height, early maturity than the CK variety Zhengda 619, strong drought resistance, fine quality, good fruiting and wider adaptability, etc. In the regional trial of Guangxi, Compared with the CK variety Zhengda 619, the average yield of Wanhe 368 significantly increased by 6.8 % in 2012, and 11.6 % in 2013. Wanhe 368 is suitable for planting in the whole area of Guangxi. It grows easily in the soil with medium or low fertility. The suitable planting density is 51000-54000 plants/hm2.