水稻新品种莲育124选育及高产栽培技术

Breeding and High Yield Cultivation Techniques of New Rice Variety Lianyu 124

莲育124是黑龙江省莲江口种子有限公司2018年通过黑龙江省审定的水稻新品种。该品种以龙粳21为母本,绥粳3号为父本经系谱法选育而成,主茎11片叶,需10℃以上活动积温2350℃,在适应区从出苗至成熟需要生育日数130 d。具有高产、优质、抗病、抗倒等特点,两年来在黑龙江省累计推广面积超过6万hm2,是生产上重要的苗头品种。本文从莲育124的品种来源、特征特性、栽培技术要点等方面进行了介绍,旨在为该品种推广提供理论基础。

Lianyu 124 is a new rice variety approved by Heilongjiang Lianjiangkou Seed Limited Company in 2018.Longjing 21 was selected as the female parent and Suijing No.3 as the male parent by pedigree method.The main stem was 11 leaves,the active accumulated temperature above 10℃was 2350℃,and the growth days from emergence to maturity were 130 days.It has the characteristics of high yield,high quality,disease resistance and lodging resistance.In the past two years,it had been popularized in Heilongjiang Province with an area of more than one million mu.It was an important seedling variety in production.This paper introduced the origin,characteristics and cultivation techniques of Lianyu 124 in order to provide a theoretical basis for its popularization.