天然油菜素内酯对臭椿种子发芽及下胚轴切段伸长的影响
천연유채소내지대취춘충자발아급하배축절단신장적영향
Effect of Natural Brassinolide on Seed Germination and Hypocotyl Elongation of Ailanthus altissima (Mill. ) Swingle