Breeding and Analysis of A New Wheat Variety'Hemai 1707'
To solve the frequent occurrence of scab and stalk rot in the southern Huanghuai wheat area,as well as the freezing injury caused by superimposed abnormal climate change and the phenomenon of ripening forced by high temperature in the later period,the superior resources were gathered,the methods of compound hybridization and flood and drought remote system breeding were adopted.A new wheat variety passed the approval in Henan Province in 2022 after demonstrations of comparative tests,regional tests,production tests,and large-scale adaptability tests,and met the breeding goals.The new wheat variety'Hemai 1707'has the characteristics of high yield,stable yield,early maturity,and multi-resistance,the variety breeding adopts methods such as compound hybridization,and polymorphic identification,which is conducive to the aggregation of excellent genes and adaptive selection.Continuous improvement of varieties can better meet the demands.