- Defoliation in the nursery
Identification of the pest:
- Egg: Lays cluster of reddish brown eggs on the lower portion of young plants
- Larva: Brownish green with wavy lines in dorsal surface and lateral yellow stripes
- Pupa: Pupates in the soil in earthen cocoons
- Adult: Brown moth with white hindwings
- Remove weeds and stubbles after harvesting
- Avoid green manure and apply FYM to prevent cutworm egg laying
- Spray quinalphos 20 EC@2 lit/ha or phoshalone 35 EC @1.25 lit/ha
- Use Steinernema carpocapsae entomopathogenic nematode or Beauveria bassiana fungi at emergenge of cutworm.
- Before one week of sowing, apply Bacillus thuringenesis + Rice husk in main field to control cutworm
- Release Trichogramma parasitoid weekly once for 3 weeks continuously to control cutworm eggs
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| Infected leaves | Uneaten midrib | Scrapping of leaves |