【摘要】 为促进早熟糯稻新品种龙粳57的推广应用,本文介绍了龙粳57的选育过程、特征特性及栽培技术。龙粳57是黑龙江省农业科学院水稻研究所于2006年以龙交04-2637为母本,龙粳29为父本杂交,经系谱法选育而成。2017年通过黑龙江省农作物品种审定委员会审定(黑审稻2017033)。龙粳57具有熟期早、产量高、抗倒伏、整精米率高等特点,适于黑龙江省第三积温带栽培种植。更多还原

【Abstract】 In order to promote the popularization and application of Longjing 57,a new early maturing glutinous rice variety,this paper introduced the breeding process,characteristics and cultivation techniques of Longjing57.Longjing 57 was bred by Rice Research Institute of Heilongjiang Academy of Agricultural Sciences in 2006 by crossing Longjiao 04-2637 as female parent and Longjing 29 as male parent.In 2017,it was approved by Heilongjiang Crop Variety Approval Committee(Heishendao 2017033).Longjing 57 has the characteristics of early maturity,high yield,lodging resistance and high head rice rate,which is suitable for cultivation in the third accumulated temperature zone of Heilongjiang Province.更多还原