Which fungal genus is associated with brown patch disease?

Study for the Kansas Pesticide 3B Test. Prepare with multiple choice questions and detailed explanations. Equip yourself for success!

Multiple Choice

Which fungal genus is associated with brown patch disease?

Explanation:
Brown patch disease in turf is caused primarily by Rhizoctonia solani, a soil-borne fungus in the genus Rhizoctonia. It thrives in warm, humid conditions and penetrates leaf tissue to form circular patches that expand and turn tan or brown with a darker, irregular edge. Among the fungi listed, this genus best fits the typical symptoms and conditions of brown patch. The other fungi are associated with different diseases: Pythium often causes damping-off and root rot, Fusarium species cause wilt or crown rot and various leaf spots, and Botrytis leads to gray mold on damaged plant parts.

Brown patch disease in turf is caused primarily by Rhizoctonia solani, a soil-borne fungus in the genus Rhizoctonia. It thrives in warm, humid conditions and penetrates leaf tissue to form circular patches that expand and turn tan or brown with a darker, irregular edge. Among the fungi listed, this genus best fits the typical symptoms and conditions of brown patch. The other fungi are associated with different diseases: Pythium often causes damping-off and root rot, Fusarium species cause wilt or crown rot and various leaf spots, and Botrytis leads to gray mold on damaged plant parts.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy