supported by the Jiangsu Provincial Key Research and Development, China (BE2021361);the Jiangsu Agriculture Science and Technology Innovation Fund ((CX(21)2037 and CX(22)3072));the National Natural Science Foundation of China (31672065)。
Laboratory mutants of Sclerotinia sclerotiorum(Lib)de Bary,resistant to boscalid,have been extensively characterized.However,the resistance situation in the lettuce field remains largely elusive.In this study,among th...