免费文献传递   相关文献

Studies on the Identification of Morphology and Inorganic Elements of Eucommia ulmoides Oliv. Produced in Sichuan hy Applying Scanning Electron Microscope with Energy Dispersive X-ray Analysis

扫描电镜加X射线能谱对川产杜仲的形态学及无机成分的鉴定研究