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Insect natural enemies as bioindicators in rice paddies

  • Ueno, Takatoshi (Institute of Biological Control, Faculty of Agriculture, Kyushu University)
  • Received : 2012.11.13
  • Accepted : 2012.12.10
  • Published : 2012.12.31

Abstract

In Asia, including Japan and Korea, rice paddies occupy the largest cultivated area in agricultural land. Rice paddies provide the habitats for many organisms including endemic species, sustaining high biodiversity. Insect natural enemies inhabiting rice paddies have an important function for rice production as agents of 'ecosystem services' because they play a major role in suppressing rice pests. The diversity and abundance of natural enemies can be a good index reflecting the 'healthiness' of agro-ecosystem services in rice paddies. The present study investigates whether insect natural enemies could be good biological indicators for general arthropod biodiversity and agricultural practice. First, the concept of ideal bio-indicators was summarized. The strategy to explore and select such bio-indicators was then proposed. Lastly, field survey was made to evaluate the abundance and biodiversity of natural enemies in Japanese rice paddies where chemical inputs, i.e., insecticide use, were different. The results showed that reduction of chemical inputs led to an increase in species richness or diversity of natural enemies including parasitoids and predators. Then, the data were analyzed to examine suitable indicator species to assess environmental soundness of agricultural practice and biodiversity in rice paddies. The density of several species of natural enemies did respond both to pesticide use and to general arthropod biodiversity. The analyses thus have indicated that natural enemies can be suitable as bio-indicators. Usefulness of indicator species in rice paddies is discussed in the context of ecologically sound agriculture.

Keywords

References

  1. Amano T. 2009. Conserving bird species in Japanese farmland: Past achievements and future challenges. Biological Conservation 142:1913-1921. https://doi.org/10.1016/j.biocon.2008.12.025
  2. Barbosa P. 1998. Conservation Biological Control. San Diego, Academic Press.
  3. Bautista RC, Heinrichs EA, Rejesus, RS. 1984. Economic injury levels for the rice leaffolder Cnaphalocrocis medinalis (Lepidoptera: Pyralidae): Insect infestation and artificial leaf removal. Environmental Entomology 13:439-443. https://doi.org/10.1093/ee/13.2.439
  4. Bianchi FJJ, Booij CJH, Tscharntk T. 2006. Sustainable pest regulation in agricultural landscapes: a review on landscape composition, biodiversity, and natural pest control. Proceedings of the Royal Society B; Biolgical Sciences 273:1715-1727. https://doi.org/10.1098/rspb.2006.3530
  5. Büchs W. 2003. Biotic indicators for biodiversity and sustainable agriculture - introduction and background. Agricultrue, Ecosystem & Environment 98:1-16. https://doi.org/10.1016/S0167-8809(03)00068-9
  6. Crowder DW, Northfield TD, Strand MR, Snyder WE. 2010. Organic agriculture promotes evenness and natural pest control. Nature 466:109-112. https://doi.org/10.1038/nature09183
  7. Dent D. 2000. Insect Pest Management 2nd ed. London, Cabi Publishing.
  8. Dudley N, Baldock D, Nasi R, Stolton S. 2005. Measuring biodiversity and sustainable management in forests and agricultural landscapes. Phylosophical Transactions of the Royal Society B; Biological Sciences 360:457-47. https://doi.org/10.1098/rstb.2004.1593
  9. Endo S, Kazano H, Masuda T. 1987. Insecticide susceptibility of the rice leafrooler larvae, Cnaphalocrocis medinalis Guenee (Lepidoptera: Pyralidae). Applied Entomology and Zoology 22:145-152.
  10. Hajek A. 2004. Natural Enemies: An Introduction to Biological Control. Cambridge, Cambridge Univ. Press.
  11. Jarvis DI, Padoch C, Cooper HD. 2007. Managing Biodiversity in Agricultural Ecosystems. New York, Columbia University Press.
  12. King S, Elphick CS, Guadagnin D, Taft O, Amano T. 2010. Effects of landscape features on waterbird use of rice fields. Waterbirds 33:151-159. https://doi.org/10.1675/063.033.s111
  13. Kiritani K. 2009. A Comprehensive List of Organisms Associated with Paddy Ecosystems in Japan. Saga, Daido Printing Co. Ltd.
  14. Kruess A, Tscharntke, T. 1994. Habitat fragmentation, species loss and biological-control. Science 264: 1581-1584. https://doi.org/10.1126/science.264.5165.1581
  15. Lawton JH, Bignell DE, Bolton B, Bloemers GF, Eggleton P, Hodda M, Holt RD, Larsen TB, Mawdsley NA, Stork NE, Srivastava DS, Watt AD. 1998. Biodiversity inventories, indicator taxa and effects of habitat modification in tropical forest. Nature 391:72-76. https://doi.org/10.1038/34166
  16. Lewandowski AS, Noss RF, Parsons DR. 2010. The effectiveness of surrogate taxa for the representation of biodiversity. Conservation Biology 24:1367-1377. https://doi.org/10.1111/j.1523-1739.2010.01513.x
  17. Maleque MA, Maeto K, Ishii HT. 2009. Arthropods as bioindicators of sustainable forest management, with a focus on plantation forests. Applied Entomology and Zoology 44: 1-11. https://doi.org/10.1303/aez.2009.1
  18. McGeoch MA. 1998. The selection, testing and application of terrestrial insects as bioindicators. Biological Reviews 73: 181-201. https://doi.org/10.1017/S000632319700515X
  19. Momoi S. 1966. Ichneumonidae (Hymenoptera) collected in paddy fields of the Orient with descriptions of new species. Mushi, 40:1-11.
  20. Padmavathi CH, Katti G, Padmakumari AP, Voleti SR, Subba Rao LV. 2012. The effect of leaffolder Cnaphalocrocis medinalis (Guenee) [Lepdoptera: Pyralidae] injury on the plant physiology and yield loss in rice. Journal of Applied Entomology. In press.
  21. Pimentel D. 1997. Techniques for Reducing Pesticide Use: Economic and Environmental Benefits. Chichester, John Wiley and Sons.
  22. Townes H, Momoi S, Townes M. 1965. A Catalogue and Reclassification of the Eastern Palearctic Ichneumonidae. Memoirs of the American Entomological Institute No. 5.
  23. Ueno T, Tanaka T. 1994. Comparative biology of six polyphagous solitary pupal endoparasitoids (Hymenoptera: Ichneumonidae): differential host suitability and sex allocation. Annual Entomology Society of America 87:592-598. https://doi.org/10.1093/aesa/87.5.592
  24. Ueno T. 1999. On major ichneumonid parasitoids in cultivated fields: their role and practical use. Plant Protection 53: 85-88.
  25. Ueno T. 2010. Biodiversity in rice paddies and use of indicator species to assess environmental friendship of agricultural practices. International AFAS Joint Symposium Between Korea and Japan. 7:126-132.
  26. Ueno T. 2012. Environmentally sound agro-practice, biodiversity and indicator species in rice paddies. EEBS, in press.
  27. Yano K. 2002. Insect Fauna in Paddy Field. Tokyo, Tokai Univ. Press [in Japanese].
  28. Yasumatsu K, Watanabe, C. 1965. A Tentative Catalogue of Insect Natural Enemies of Injurious Insects in Japan. Part 2. Host Parasite-Predator Catalogue. Fukuoka, Entomol. Lab., Fac. Agric., Kyushu Univ. Press.

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