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Pest Management Decision Guide
26 January 2016

Rice Caseworm-Thailand: Nymphula depuctalis (Guence); หนอนปลอกข้าวหรือหนอนขยอก

Author: Thailand, Bureau of Rice Research and Development, Rice DepartmentAuthors Info & Affiliations
Pest Management Decision Guides
https://doi.org/10.1079/pwkb.20167800084

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Pictures

Adult of Rice Caseworm. Photo by: IRRI
Caseworm bite rice leaf and live in it and soar in the water. Photo by: Chalermkwan
Rice destroy from Caseworm. Photo by: Chalermkwan

Prevention

•
At seedling stage (about 30 days) drain water out of field to reduce spread of caseworm.
•
Avoid plant: month July – November.
•
Seed rate in case of sowing 15-20 kg/rai
•
Seed rate in case of sowing 15-20 kg/rai
•
Not more than 2 crop/year

Monitoring

•
Regular visit to rice field every two weeks, about 7 days after sowing rice.

Direct Control

•
Drain water to reduce caseworm
•
Use light traps

Direct Control

Apply insecticide such as carbaryl (Commercial name: Sevin 85%WD

when found leaf destroy about 15% of area or case leaf about 6-8 case/10 trees in the rice field. WHO Class II

fipronil

WHO Class II
Bensantap
CABI BioProtection Portal

Indexing Terms

Descriptors

  1. arthropod pests
  2. carbaryl
  3. chemical control
  4. control
  5. cultural control
  6. drainage
  7. equipment
  8. extension
  9. fipronil
  10. insect control
  11. insect pests
  12. insecticides
  13. light traps
  14. monitoring
  15. pest control
  16. pest management
  17. pesticides
  18. pests
  19. plant pests
  20. planting date
  21. rice
  22. sowing
  23. sowing rates
  24. traps

Organism Descriptors

  1. arthropods
  2. insects
  3. Nymphula
  4. Oryza
  5. Oryza sativa
  6. Parapoynx
  7. Parapoynx stagnalis

Identifiers

  1. Nymphula depuctalis
  2. paddy
  3. pest arthropods
  4. pest insects
  5. pest management decision guides
  6. rice caseworm
  7. advisory services
  8. extension activities
  9. seed sowing

Geographical Location

  1. Thailand

Broader Terms

  1. invertebrates
  2. animals
  3. eukaryotes
  4. Hexapoda
  5. arthropods
  6. Pyralidae
  7. Lepidoptera
  8. insects
  9. Poaceae
  10. Poales
  11. commelinids
  12. monocotyledons
  13. angiosperms
  14. Spermatophyta
  15. plants
  16. Oryza
  17. Parapoynx
  18. APEC countries
  19. ASEAN Countries
  20. high Human Development Index countries
  21. South East Asia
  22. Asia
  23. upper-middle income countries

Information & Authors

Information

Published In

cover image PlantwisePlus Knowledge Bank
Pest Management Decision Guides
Pest Management Decision Guide: Green and Yellow List

Applicable geographic locations

Asia,  Thailand

Copyright

© CABI 2013. This article is published under aCreative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0)Published under a CC-BY-SA 4.0 licence

History

Issue publication date: 1 January 2013
Published online: 26 January 2016

Language

English

Authors

Affiliations

Thailand, Bureau of Rice Research and Development, Rice Department
Bureau of Rice Research and Development Rice Department Paholyothin Road Chatuchak Bangkok 10900 Thailand
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