旱地春小麦新品种银春11号生产性能评价

Productivity Evaluation of the New Dryland Spring Wheat Variety Yinchun 11

为全面了解银春11号的生产特性,依据2016—2017年甘肃省旱地春小麦区域试验和2018年甘肃省旱地春小麦生产试验,对其丰产性、稳产性和适应性等进行了分析。结果表明,银春11号丰产性好,增产潜力大,2016、2017年的区域试验中,分别较对照品种西旱2号增产13.25%、9.90%;银春11号具有较好的高产稳产性,2016、2017年高稳系数分别为102.82、100.06,均高于对照品种西旱2号的90.90;银春11号具有广泛的适应性,2016、2017年适应度分别为80%、60%,在各试验点中增产点率为90%。综上,银春11号丰产性、稳产性较好,适应性较强,适宜在甘肃中部旱地春麦区栽培。

In order to comprehensively understand the production characteristics of Yinchun 11,based on the regional experiment data of dry land spring wheat in Gansu Province from 2016 to 2017 and the production experiment data of 2018,the high yield potential,stability and adaptability of Yinchun 11 were analyzed.The results showed that Yinchun 11 has good yield and high yield potential,and the average yield from 2016 to 2017 was increased by 13.25%and 9.90%compared with that in control variety Xihan 2.The high yield stability is ideal in Yinchun 11,The high stability coefficient of Yinchun 11 was 102.82 and 100.06 in 2016 and 2017,respectively,which was higher than that of Xihan 2(90.90).Yinchun 11 has a wide range of adaptability,its fitness in 2016 and 2017 were 80%and 60%,respectively,and the yield increase point rate in each test site was 90%.In conclusion,Yinchun 11 is an excellent new wheat variety with good yield,high and stable yield and strong adaptability,which is suitable for growing in dryland spring wheat area in central Gansu Province.