Wheat(Triticum aestivum L.)is a highly valued cereal crop produced and consumed globally,particularly in arid or semi-arid regions(Zhou et al.,2020;Mao et al.,2023).However,its production is increasingly threatened by...Wheat(Triticum aestivum L.)is a highly valued cereal crop produced and consumed globally,particularly in arid or semi-arid regions(Zhou et al.,2020;Mao et al.,2023).However,its production is increasingly threatened by the rising incidence of drought events associated with climate change.Arid regions are especially susceptible to these droughts,which are intensifying in both severity and frequency(Eckardt et al.,2023;Mao et al.,2023;Yang and Qin,2023).As of a 2022 report,more than 92%of wheat-producing regions are estimated to experience one or more drought/heatwave events in each growing season.Furthermore,the duration and frequency of these combined stress events have increased by approximately 28%over the past four decades(He et al.,2022).To address this challenge,wheat breeding programs have allocated substantial and research efforts to developing elite,stress tolerant lines.This initiative is large part by rapid innovation in transgenic and genome editing strategies(Hu and Xiong,2014;Gao et al.,2021.展开更多
基金supported by grants from the Major Project on Agricultural Bio-breeding of China(2023ZD04026)National Natural Science Foundation of China(31872866 and 32372124)+2 种基金China Postdoctoral Science Foundation(2022M721101)National Natural Science Foundation of Hunan(2023JJ40132)Natural Science Foundation of Chongqing(CSTB2023NSCQ-MSX0542).
文摘Wheat(Triticum aestivum L.)is a highly valued cereal crop produced and consumed globally,particularly in arid or semi-arid regions(Zhou et al.,2020;Mao et al.,2023).However,its production is increasingly threatened by the rising incidence of drought events associated with climate change.Arid regions are especially susceptible to these droughts,which are intensifying in both severity and frequency(Eckardt et al.,2023;Mao et al.,2023;Yang and Qin,2023).As of a 2022 report,more than 92%of wheat-producing regions are estimated to experience one or more drought/heatwave events in each growing season.Furthermore,the duration and frequency of these combined stress events have increased by approximately 28%over the past four decades(He et al.,2022).To address this challenge,wheat breeding programs have allocated substantial and research efforts to developing elite,stress tolerant lines.This initiative is large part by rapid innovation in transgenic and genome editing strategies(Hu and Xiong,2014;Gao et al.,2021.
