Breeding drought-tolerant wheat varieties is an essential strategy to ensure food security in China. Identification of elite germplasm resources and methodological study of drought tolerance evaluation are the keys to improve drought-tolerance breeding efficiency. The drought tolerance of 323 wheat germplasm resources at seedling and adult stages was evaluated using the methods of repeated drought and direct identification in the field, respectively. With the increase of tested times of drought stress, the ...
本研究由国家重点研发计划项目(2017YFD0300202),国家自然科学基金项目(31461143024)和中国农业科学院创新工程项目资助。This study was supported by the National Key Research and Development Program of China(2017YFD0300202),the National Natural ScienceFoundation o