Productivity Evaluation of the New Dryland Spring Wheat Variety Yinchun 11
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.
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