早熟玉米新品种航天358选育及栽培技术

Breeding and Cultivation Techniques of New Early-matured Maize Variety Hangtian 358

航天358玉米品种是山西省农业科学院玉米研究所2011年在海南以自选系WA07作母本、自选系WB10作父本杂交育成的早熟、耐密玉米杂交种,2019年通过山西省农作物品种审定委员会审定,审定编号为晋审玉20190014。该品种属早熟类型,具有生育期较短、抗性强、适应性广等特点,实现了高产与优质的结合。该品种在山西省春播生育期为129 d,比对照大丰30早2 d,适宜在山西省早熟玉米种植区(或同类型生态区)种植,适宜种植密度为每公顷7.50万~8.25万株。

The new maize variety Hangtian 358 is a hybrid of early maturity and high density tolerance maize bred by crossing self-selection line WA07 and self-selection line WB10 as the female and male parent respectively,in Hainan in 2011 by the Institute of Maize,Shanxi Academy of Agriculture Sciences.It had been authorized by Shanxi Crop Variety Committee in 2019 with the number of Jinshenyu 20190014.The variety belonged to early maturing type,which had the characteristics of short growth period,strong resistance and wide adaptability,and realized the combination of high yield and high quality.The growth period of the variety was 129 d in spring in Shanxi province,2 d earlier than that of Dafeng 30.It is suitable to be planted in the early maturing maize planting area(or the same type of ecological area)in Shanxi province,and the suitable planting density is 75000-82500 plants per hectare.