紫两优3号在大田县试种表现及高产栽培技术

Performance and High-yielding Cultivation Techniques of Ziliangyou No. 3 in Datian County

紫两优3号系福建省农业科学院水稻研究所、中种集团福建农嘉种业股份有限公司用紫392S×福恢673选育的晚籼两系杂交稻品种,2018年通过福建省农作物品种审定。2018年在大田县均溪镇翰林村洋面单季稻田试种紫两优3号1.2 hm^2,平均每667m^2产量556.2 kg,比对照金农3优3号增产2.3%。总结了紫两优3号在大田县种植的特征特性及栽培技术。

A late indica two-line hybrid rice variety Ziliangyou No. 3 was derived from the cross between Zi392S and Fuhui 673 by Rice Research Institute of Fujian Academy of Agricultural Sciences and Fujian Nongjia Seed Industry Co., Ltd. of China Seed Group. It waswas registered and released by Fujian Crop Variety Examination and Approving Committee in 2018. In 2018, Ziliangyou No. 3 was planted as singleseason in Hanlin Village, Junxi Town, Datian County. The average yield per 667 square meters was 556.2 kg, which was 2.3% higher than that of Jinnong 3 you No. 3. The characteristics and cultivation techniques of Ziliangyou No. 3 were summarized in Datian County .