A. Phytophthora infestans
A.
B. Fusarium oxysporum
B.
C. Alternaria solani
C.
D. Ustilago maydis
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Alternaria solani: is a fungus that is specifically associated with early blight disease in potatoes.
Key points about early blight:
Symptoms: Dark brown or purple spots on leaves, which can eventually lead to wilting and plant death.
Favorable conditions: Warm, humid weather.
Management: Removal of infected plants, use of resistant potato varieties, and fungicide applications.