supported by the National Key Research and Development Program of China(Grant No.2022YFD1200503);Jiangsu Agriculture Science and Technology Innovation Fund[Grant Nos.SCX(22)3215],Fundamental Research Funds for the Central Universities(Grant No.JCQY201901);the Earmarked Fund for China Agriculture Research System(Grant No.CARS-28).
The mitogen-activated protein kinase(MAPK)cascade is crucial to plant growth,development,and stress responses.MAPK kinases(MAPKK)play a vital role in linking upstream MAPKK kinases(MAPKKK)with the downstream MAPK.Blac...