Guangxi University of Chinese Medicine Nanning 530200 China;
Guangxi University of Chinese Medicine Nanning 530200 China;
Guangxi University of Chinese Medicine Nanning 530200 China;
Guangxi University of Chinese Medicine Nanning 530200 China;
Guangxi University of Chinese Medicine Nanning 530200 China;
Guangxi University of Chinese Medicine Nanning 530200 China;
Polygonum chinense L; Volatile components; Different solvents; Gas chromatography-mass spectrometry(GC-MS);