Effects of Ultrasound on Seed Germination and Seedling Physiological Characteristics of Echinacea purpurea under Salt Stress
YIN Juan, ZHU Qingsong, ZHAO Jingjing, CAO Yongyi, MA Guihua
Journal of Henan Agricultural Sciences . 2022, (8): 117 -127 .  DOI: 10.15933/j.cnki.1004-3268.2022.08.014