A Study on the method for determination of alkaloids’ content in Gynura bicolor D.C.紫背天葵中总生物碱含量测定方法的研究
Acclimation of Photosynthesis to Growth Light Intensity in Chromolaena odorata L. and Gynura sp.飞机草和兰花菊三七光合作用对生长光强的适应