摘要
荸荠茎腐病是荸荠的一种真菌性病害。新月弯孢霉[Curvularia lunata(Wakker)Boedijn]被证明为该病的病原菌。病菌生长发育的最适条件是:温度为28—33℃,酸碱度为 pH6—8,相对湿度为80%以上。
Symptoms and dinamics of the stem-rot of Chinese waterchestnutwas described for the first time.Identification of isolates of the patho-gen from diseased stem tissues and test of their pathogenicity demon-strated that the pathogen causing this disease was Curvularia lunata(Wakker)Boedijn.The optimum conditions for development of thepathogen were 28-33℃,pH 6-8 and over 80% RH.
出处
《植物保护学报》
CAS
CSCD
北大核心
1993年第4期307-311,共5页
Journal of Plant Protection
关键词
荸荠
茎腐病
生物学特性
病原菌
Chinese waterchestnut stem rot
Curvularia lunata symptoms
biological traits
