How to manage white grub in a soybean crop

How to manage white grub in a soybean crop

  • White grubs are actually an insect of white colour which lives in the form of a caterpillar in the field.

  • They usually damage the roots of soybean plants in their initial form.

  • Symptoms of White grubs infestation can be seen on soybean plants. These symptoms include complete wilting of the plant, stunted growth of the plant and later death of the plant.

  • Chemical control:- Soil application of Fenpropathrin 10% EC @ 500 ml per acre OR Chlorpyrifos 20% EC @ 1 liter /acre.

  • Biological control: Apply Metarhizium spp. @ 1kg/acre OR Beauveria bassiana + Metarhizium  spp. @ 2 kg/acre. Fungal formulation along with the first dose of fertilizers.

  • In addition to these treatments, you can also use light traps as a mechanical control. It is a kind of net in which the light is attached, towards which the white braids are attracted and get caught in the net.

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