两系特种稻紫两优737在云南高原种植表现及丰产栽培技术

Planting Performance and High-yielding Cultivation Techniques of Two-line Special Rice Ziliangyou 737 in Yunnan Plateau

紫两优737是福建省农业科学院水稻研究所育成的籼型两系杂交特种稻新品种,云南省国有资本运营金鼎禾朴农业科技有限公司2016年引入云南省,先后在罗平、芒市、弥勒、元阳、广南、墨江等地多点试验、试种,2019年通过云南省品种审定。2019年在云南省蒙自市建立百亩高产高效示范片,平均产量达8.96 t/hm2。经过云南多年试种、试验和示范种植,紫两优737表现杂种优势强、产量高、糯性优良、适口性好和适应性广的特点。总结了紫两优737在云南高原地区的种植表现及丰产栽培技术,实现其良种良法相配套,促进紫两优737在云南高原特种稻生产上的推广应用。

A new indica two-line hybrid special rice variety Ziliangyou 737 was bred by Rice Research Institute,Fujian Academy of Agricultural Sciences.It was introduced planting into Yunnan Province in 2016 by Yunnan State-owned Capital Operation Jinding Hope Agricultural Science and Technology Co.,Ltd.,and has been tested and planted in Luoping,Mangshi,Maile,Yuanyang,Guangnan,and Mojiang successively.It was registered and released for commercial production by Yunnan Crop Variety Appraisal Committee in 2019.It was high-efficiency demonstrated planting and high-yielding demonstration field areas at Mengzi City of Yunnan province in 2019,with an average yield of 8.96 t/hm2.Ziliangyou 737 showed the characteristics of strong heterosis,high yield,excellent glutinous,good palatability and wide adaptability by trial planting,testing and demonstration planting of many years in Yunnan.The planting performance and high-yielding cultivation techniques of Ziliangyou 737 in Yunnan Plateau were summarized,in order to combine the excellent variety and good methods and widely extend of this new variety in the production of special rice.