空育131提纯复壮技术及栽培要点

Purification and Rejuvenation Technology and Cultivation Key Points of Kongyu131

用五年时间,通过种子"三圃"提纯方法,对优质水稻品种空育131进行穗行和株行整理,完善该品种提纯复壮及栽培技术,提高品种单产5%-8.5%。

With five years,through ＂three-field＂ seed purification method,head progeny row and plant row of high-quality rice variety Kongyu 131 are cleared up,the purification and rejuvenation of the varieties and cultivation techniques are perfected and the variety yields are improved by 5%-8.5%.