Category: Disease of Horticultural Crops & their Management Notes

Disease of Horticultural Crops & their Management Notes

Disease of Apple
Disease of Guava and Sapota
Diseases of Chrysanthemum
Diseases of Crossandra
Diseases of Banana
Diseases of Beans
Diseases of Betelvine
Diseases of Bhendi
Diseases of Brinjal
Diseases of chilly
Diseases of Citrus
Diseases of Coconut and Oil palm
Diseases of Coffee
Diseases of Crucifers
Diseases of Cucurbits
Diseases of Grapes
Diseases of Jasmine
Diseases of Mango
Diseases of Mulberry
Diseases of Onion & Garlic
Diseases of Pomegranate and Papaya
Diseases of Potato
Diseases of Rose
Diseases of Tea
Diseases of Tomato

Diseases of Potato

Diseases of Potato Late blight of potato: Phytopthora infestans Symptom:  It affects leaves, stems and tubers.  Water soaked spots appear on leaves, increase in size, turn purple brown& finally black colour White growth develops on under surface of leaves. This spreads to petioles, rachis& stems. It frequently develops at nodes. Stem breaks at these points and the plant topples over. […]

Diseases of Pomegranate and Papaya

Diseases of Pomegranate and Papaya Pomegranate Cercospora fruit Spot: Cercospora sp. Symptom The affected fruits showed small irregular black spots, which later on coalesce, into big spots. Management The diseased fruits should be collected and destroyed. Two to three spray at 15 days interval with Mancozeb 0.25%. Leaf Spot or Blight: Colletotrichum gloesporioides; Pseudocercospora punicae; […]