【摘要】 本试验结果表明 :从吉林省农业科学院引进的玉米杂交种四单 19在西藏林芝和拉萨均可种植 ,其经济产量和生物产量均较高 ;在西藏林芝首次进行四单 19(吉 4 4 4×Mo17)玉米杂交种繁育制种试验 ,初步取得了成功 ,在 933m2 土地上生产出 95 2kg杂交种和 74 2kg父本自交系更多还原

【Abstract】 The experimental results showed that Corn hybrid Sidan 19 from Jilin Agricultural Sciences Academy could ripen normally in Linzhi and Lhasa It’s economical yield and biological yield are both very high First Sidan 19(Ji444×Mo17)hybrid corn seed crossbreed is success in Tibet Linzhi 95 2 kg hybrid and 74 2 kg male seed were produced in 933 m 2 Land更多还原