Management of leaf-eating caterpillars in soybean crop
Guru GyaanAgroStar Agronomy Centre of Excellence
Management of leaf-eating caterpillars in soybean crop
Soybean is an important food source and is considered both a pulse and an oilseed crop. However, it is largely used as an oilseed crop as compared to pulses. Soybean pulses is a great source of protein. Its main components are proteins, carbohydrates, and fats. Soybean contains 38-40 % protein, 22 %, oil, 21% carbohydrate, and 12% moisture. In India, Madhya Pradesh is the largest soybean producing state and Soybean Research Center is situated in Indore, Madhya Pradesh. Leaf-eating caterpillar in soybean crop causes major damage to the crop. Let us learn more about them. Management • Grow Caster crop around the field. Adults of leaf-eating caterpillar prefer the castor leaves to lay their egg masses on it. • Collect & destroy the castor leaves on which egg masses were laid. • Spray SLNPV@ 250 LE in 500 litres of water per hectare during the evening. • Spray bacterial based powder, Bacillus thuringiensis @ 15 g or Bouveria bassiana, a fungal-based powder @ 40 g per 10 liters of water. • Spray neem seed kernel extract @ 5% or Neem based formulations @ 40 ml (0.15% EC) per 10 liter of water. • On leaves with high infestation, spray Chlorantraniliprole 18.5 SC @ 3 ml or Profenophos 50 EC @ 10 ml or Chlorpyriphos 20 EC @ 20 ml or Indoxacarb 15.8 EC @ 10 ml per 10 liter of water.
Dr. T. M. Bharpoda, Ex. Professor of Entomology, B. A. College of Agriculture, Anand Agricultural University, Anand- 388 110 (Gujarat India) If you find this information useful, click on the yellow thumbs up sign under the photo and also share this with your farmer friends using the options given below.
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