高产优质多抗芝麻新品种周芝12号的选育及配套栽培技术

Breeding and Cultivation Techniques of Zhouzhi 12,A New Sesame Variety with High Yield,Good Quality and Multi Resistance

周芝12号是周口市农业科学院通过有性杂交和混合法选择选育而成的芝麻新品种。2016～2017年参加国家黄淮区芝麻品种区域试验,两年平均产量1647. 3 kg/hm^2,比豫芝4号(CK)增产12. 1%; 2018年参加国家黄淮区芝麻新品种展示试验,平均产量1253. 3 kg/hm^2,较豫芝4号(CK)增产19. 1%,其粗脂肪含量56. 1%,粗蛋白质含量19. 3%。该品种具有高产、稳产、优质、耐渍、抗病、适应性广、抗倒伏能力强等特点。介绍了周芝12号的选育经过及配套栽培技术。

The new sesame variety Zhouzhi 12 was bred with the sexual hybridization polymerization and mixed pedigree breeding methods by Zhoukou Academy of Agricultural Sciences.The average yield in two years of Zhouzhi 12 was 1647.3 kg/hm^2,increased by 12.1% compared to CK in the National Huanghuai regional tests from 2016 to 2017;the average yield was 1253.3 kg/hm^2,increased by 19.1% compared to CK in the National Huanghuai demonstration test of sesame varieties test in 2018.The crude fat was 56.1%,and the crude protein content was 19.3%.It is a new sesame variety with high yield,stable yield,high quality,high waterlogging tolerance,high disease resistance,good adaptability and strong lodging resistance.The paper introduces the breeding and cultivation techniques of Zhouzhi 12.