早熟优质高产鲜食糯玉米新品种“沪玉糯2号”的选育

Breeding of a new table waxy corn variety "Huyunuo 2" of earliness and good quality

通过对糯玉米种质资源的发掘利用,以早熟性为突破口,在育成早熟、优质、高配合力自交系“申W13”和“申W22”基础上,选育出早熟、优质鲜食糯玉米单交种“沪玉糯2号”。通过国家东南区试验,该品种熟期比“苏玉糯1号”早6 d,增产11.8%,糯性品质优良,抗逆性好,适应性广。2005年通过国家品种审定。

The early table waxy corn variety ＂Huoyunuo 2＂ was bred on the basis of breeding both inbred lines ＂SW13＂ and ＂SW22＂ of earliness, good quality and high combining ability. The regional tests of southeast China showed that the variety ＂Huyunuo 2＂ matured 6 days earlier than ＂Suyunuo 1＂, increased by 11.8% in yield and had advantages of good glutinousness, strong adverse resistance and a wide adaptability. In 2005 the variety passed the national variety certification.