关键词: 立枯丝核菌, 菌丝融合群, 培养性状, 丝核菌属, 植物病原真菌, 植物病害

Abstract: In this paper the hyphe growth rates and cultural characteristics of testers and isolates of different hyphe anastonosis groups of Rhizoctonia solani in souther west of Chin were compaired, growing on PDA and Czapek media at 25℃. The results showed that obvious differences of hyphe growth rates existed, except those between AG-4 and AG-5, and among AG-8, AG-9, AG-BI. The cultural characteristics of isolates within groups were identical while between groups that were different.

Key words: RHIZOCTONIA SOLANI, HYPHE ANASTOMOSIS GROUP, CULTURAL CHARACTERISTICS, RHIZOCTONIA, PLANT PATHOGENIC FUNGI, PLANTDISEASE