玉米新品种冀玉18的选育及高产栽培技术

冀玉18具有高产、抗病、抗旱、早熟等特点,尤其适合河北省张家口等高寒区春播种植。区域试验结果表明,冀玉18在该地区春播种植,生育期128 d左右,较当地主推品种早熟5d;产量为12000~12750kg/hm2,抗大斑病、弯孢叶斑病和茎腐病等主要病害。2013年通过了河北省农作物品种审定委员会审定(审定编号:冀审玉2013032)。

The Breeding and High-yield Cultivation Techniques of New Maize Variety Jiyu 18

Jiyu 18 was a newly approved maize variety bred by the Institute of Cereal and Oil Crops of Hebei Academy of Agriculture and Forestry Sciences. It is suitable for cultivation in the region of Zhangjiakou and Chengde of Hebei Province,where is a special spring-sowing areas for maize. The yield of Jiyu 18 in this region is 12 000-12 750 kg/hm2,with resistance to northern corn leaf,curvularia leaf spot,corn stem rot and Ostrinia furnacalis,also resistance to drought and with character of early maturi-ty. Its growth period is 128 days, with 5 days earlier than the local main cultivars. It was approved by Hebei Crop Variety Approval Committee in 2013,the approval number was 2013032.