State Key Laboratory of Plant Physiology and Biochemistry;
College of Life Sciences;
Zhejiang University;
Hangzhou;
310058;
China;
Zhejiang Institute of Chinese Medicine;
Hangzhou;
310023;
China;
Shanghai You Long Biotech Co.;
Ltd.;
Shanghai;
200063;
China;
DNA extraction; Cellulose filter paper; Field test; Genetically modified(GM)crops; Chinese medicine ultra-fine powder; Rapid molecular identification;