Chemical Analysis of Main Medicinal Species of Genus Aralia DISTRIBUTION OF ELEMENTS ALONG THE LENGTH OF DIFFERENT_AGED NEEDLES OF PINUS MASSONIANA AT DINGHUSHAN Effects of tobacco volatiles on ovipositing behaviors of two sibling Helicoverpa species and volatile chemical analysis The Analysis of the Biological Characters in Hexapod hybrids Derived from Brassica carinata and B. rapa Alkali Tolerance of Rhododendron fortunei in Subirrigated Ebb & Flow Bench Systems with Hydroponics Alkali Tolerance of Rhododendron fortunei in Subirrigated Ebb & Flow Bench Systems with Hydroponics Isolation of a Tomato Protease that May Be Involved in Proteolysis of 1-Aminocyclopropane-1-Carboxylate Synthase