玉米品种云瑞668特征特性及栽培技术

Characteristics and Cultivation Techniques of Maize Variety Yunrui 668

玉米云瑞668杂交种是云南省农业科学院以自选自交系TRL418为母本,自选自交系TRL608为父本组配成的玉米单交种,2013—2015年在保山市隆阳区进行试验示范。云瑞668具有产量高、深齿、抗病、活秆成熟、品质好、适应性广等突出特点,是保山市隆阳区玉米推广的主导品种,可在云南省保山市海拔1 000~2 000 m地区及气候类似地区大面积推广应用。

Yunrui 668 hybrid was a single maize hybrid bred by Yunnan Academy of Agricultural Sciences with self-selected inbred line TRL418 as female parent and self-selected inbred line TRl608 as male parent.From 2013 to 2015,it was tested and demonstrated in Longyang district.The results showed that Yunrui 668 was a leading maize variety in Longyang district,with high yield,deep teeth,disease resistance,mature living stem,good quality and wide adaptability.It could be popularized and applied in a large area in Yunnan province,with an altitude of 1000-2000 m and similar climates.