Abstract : Dry seeds of two wheat cultivars were carried out for mutagenesis by satellite.The mutagenic effects of SP2 generation in agronomic traits were analyzed.

• 摘要 ： 利用返回式卫星搭载两个小麦品种（系）种子进行空间诱变处理，对SP2代农艺性状变异效果进行了分析。