【摘要】 荃香优1521是汉中市农业科学研究所以自育恢复系R1521与安徽荃银高科种业股份有限公司选育的三系不育系荃香9A配组选育而成，陕西省农作物品种审定委员会2018年审定。在陕南作一季中稻种植，表现株型适中，分蘖力强，穗大粒多，成熟转色好，熟期适宜，高产抗病等突出特点，通过近几年示范推广，总结了荃香优1521高产栽培技术。更多还原

【Abstract】 ‘Quanxiangyou 1521’ is a three-line hybrid rice variety developed by Hanzhong Agricultural Science Institute, utilizing the self-breeding restorer line R1521 and three-line male-sterile line Quanxiang 9A by Anhui Quanyin High-Tech Seed Industry Co., Ltd. The variety was approved by the Crop Variety Approval Committee of Shaanxi Province in 2018. Cultivated in the single-season rice planting in southern Shaanxi, this variety exhibits moderate plant stature, robust tillering capacity, large and numerous grains per panicle, good maturation and color change, a suitable maturity period, high yield, and disease resistance. After years of demonstration and extension, cultivation techniques for high yield of ‘Quanxiangyou 1521’ have been summarized.更多还原