Measures to Control Downy Mildew disease in cabbage Crop

Downy mildew is a plant disease caused by oomycetes, which are water molds related to algae but not true fungi. It is a common disease of many plants, including grapes, vegetables, fruits, and flowers. Downy mildew can cause significant yield losses and reduce the quality of crops.

• Type of Infestation: Fungal Disease
• Common Name: Downy Mildew
• Causal Organism: Peronospora parasitica
• Affected Parts Of the plant: Leaves, Stem

Environmental favorable factors for pests/Diseases:

• Cool temperatures (between 10-20°C)
• High humidity (over 80%)
• Poor air circulation
• Excessive watering or rainfall

Symptoms of Pest/Disease:

• Yellow or pale green spots on the upper surface of leaves, which may later turn brown or necrotic.
• A grayish-white, downy growth on the underside of leaves, corresponding to the yellow spots above.
• Stunted growth of the cabbage plant.
• Premature yellowing and dropping of leaves.
• Reduced head size and quality in mature cabbages.

Measures to control Pests/Diseases:

Products	Technical Names	Dosages
META-MANCO	Metalaxyl 8 % + Mancozeb 64 % wp	1.5 to 2 kg per ha
k-zeb	Mancozeb 75% WP	500gmsl per Acre
SAMARTHA	Carbendazim 12 % + Mancozeb 63 % WP	300-400 grams per acre