Heatwave Alert, Protect Tomato, Chili, and Brinjal Crops with This Special Spray

Heatwave Alert, Protect Tomato, Chili, and Brinjal Crops with This Special Spray

Protective Measures for Tomato, Chili, and Brinjal Crops

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Krishi Dunia
  • 01 May, 2025 11:05 AM IST ,
  • Updated Fri, 02 May 2025 03:01 PM

The summer heat is intensifying rapidly, and its impact is clearly visible on standing vegetable crops. Tomatoes, chilies, and brinjals (eggplants) are particularly vulnerable to high temperatures and hot winds (loo), which can cause significant damage. In response to this situation, the ICAR-Pusa Institute, New Delhi, has issued a valuable advisory for farmers.

Protective Measures for Tomato, Chili, and Brinjal Crops:

According to the advisory, farmers are recommended to prepare a 2% Naphthalene Acetic Acid (NAA) solution and spray it on their standing crops. This practice helps reduce flower drop and supports proper fruit development, ultimately improving both the quality and yield of the crops.

Guidance for Moong (Green Gram) Cultivation:

For moong cultivation, farmers should opt for improved varieties such as Pusa Vishal, Pusa Baisakhi, Samrat, PDM-11, and SML-668. Before sowing, seeds must be treated with Rhizobium and Phosphorus Solubilizing Bacteria to enhance germination and boost production. Also, ensure adequate soil moisture during sowing for better establishment.

Irrigation and Field Preparation Tips:

The ICAR advisory also warns of upcoming hot winds (loo) and advises farmers to perform light irrigation at regular intervals. This will help protect vegetables, nurseries, and orchards from wilting and dehydration. If rabi crops have already been harvested, farmers should perform 'paleva' (moisture conservation irrigation) and consider sowing green manure crops such as dhaincha, sunhemp, or cowpea to enrich soil health.

Harvesting and Pest Management Tips for Fruits and Vegetables:

Considering the rising heat, farmers are advised to harvest vegetables early in the morning or late in the evening and store them in shaded areas.
For pest control, especially against fruit borer in tomato and brinjal crops:

  • Install bird perches to encourage natural pest control.
  • Bury rotten and infested fruits deep into the soil.
  • Set up 2–3 pheromone traps per acre.
  • If pest infestation becomes severe, spray Bacillus thuringiensis (BT) at 1 gram per liter of water.
  • If necessary, after 15 days, spray Spinosad 48 EC @ 1 ml per 4 liters of water early in the morning or late in the evening for effective control.
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