Abstract:

Maize hybrid variety KangNong No.1 was bred by inbred lines SN-1 and SN-2 released selfly.It was named 06-1 took part in south of Shaanxi Regioning test in 2007-2008,later on registered as Kangnong No.1 by Shaanxi crop register committee in 2009,coded shaanshenyu No. 2009022.This variety behaves: strong growing ,deep green leaves,high photosynthetic efficiency ,plant height 2.9 m, ear height 1.1m,large amount of pollen,good green-keep ,alive maturing,lodging resistannce,mid-late maturing,high yield,and is spread in shaanxi province.This paper summuried seriesly its research process,characteritics and techniques in making-seed.