论文部分内容阅读
Fusarium oxysporum f.sp.cucumerinum was isolated from infected cucumber seedlings and mature plants from different parts of India.These isolates have been characterized previously by specific PCR marker and VCG assay.In addition, a total of 50 isolates were classified by morphological characters and virulencetests.Most cultures of F.oxysporum formed microconidia in false heads on CLA and only a few isolates dont formed microconidia.All microconidia were fusiform, oval or allantoid in shape and were produced on monophialides only.