玉米新品种嫩单27的选育及配套高产栽培技术

Breeding and High Yield Cultivation Technology of A New Maize Variety Nendan 27

为促进玉米新品种的推广应用,本文简要介绍了嫩单27的选育过程、特征特性、产量表现、适应种植区域及栽培技术要点。嫩单27是黑龙江省农业科学院齐齐哈尔分院于2020年以自育自交系N3805为母本、自育自交系1064为父本杂交选育而成的早熟、高产、优质杂交种。该品种在适应区生育日数120 d,需≥10℃活动积温2400℃,具有高产、优质、多抗和适应性广及适宜机械化收获等特点,2020年通过黑龙江省农作物品种审定委员会审定推广,适宜黑龙江省第二积温带种植。

In order to promote the popularization and application of new maize varieties,this paper briefly introduced the breeding process,characteristics,yield performance,suitable planting area and cultivation technology of Nendan 27.Nandan 27 is a precocious,high-yield and high-quality hybrid bred by Qiqihar Branch of Heilongjiang Academy of Agricultural Sciences in 2020 from self-breeding inbred line N3805 as female parent and self-breeding inbred line 1064 as male parent.The growing days of this variety in the adaptive area was120 d,and the≥10℃ active accumulated temperature was 2 400 ℃.It had the characteristics of high yield,high quality,multi-resistance,wide adaptability and suitable for mechanized harvest.In 2020,it was approved and promoted by Heilongjiang Crop Varieties Certification Committee,and is suitable for planting in the third accumulation zone of Heilongjiang Province.