Key Laboratory of Sweetpotato Biology and Biotechnology;
Ministry of Agriculture/Beijing Key Laboratory of Crop Genetic Improvement/Laboratory of Crop Heterosis and Utilization;
Ministry of Education/College of Agronomy & Biotechnology;
China Agricultural University;
sweetpotato; Ipomoea; batatas; (L.); Lam.; transcriptome; drought; tolerance; molecular; mechanism; SSR; markers;