Sequence analysis of ITS and PCR rapid-detection of Colletotrichum gloeosporioides from Cymbidium ensifolium Analysis of ITS sequence and PCR detection of Botryosphaeria rhodina The benefits analysis on aleurites fordii-crops agroforestry system in Nujiang River Valley Area,Yunnan Province Identification of causal agent of watermelon collapse disease in Liaoning Identification and PCR Detection of the Pathogen Causing Root Rot of Anthurium andraeanum Identification and PCR Detection of the Pathogen Causing Root Rot of Anthurium andraeanum