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Population Dynamics and Damages of White Grubs in Sweet Potato Fields

고구마 재배지 주요 굼벵이 발생양상 및 피해

  • Paik, Chae-Hoon (Honam Agricultural Research Institute, NICS, RDA) ;
  • Lee, Geon-Hwi (Yeongnam Agricultural Research Institute, NICS, RDA) ;
  • Choi, Man-Young (Honam Agricultural Research Institute, NICS, RDA) ;
  • Kim, Doo-Ho (National Institute of Agricultural Science and Technology, RDA) ;
  • Choi, Dong-Ro (Applied Entomology Division, National Institute of Agricultural Science & Technology, RDA) ;
  • Seo, Hong-Yul (Honam Agricultural Research Institute, NICS, RDA)
  • 백채훈 (작물과학원 호남농업연구소) ;
  • 이건휘 (작물과학원 영남농업연구소) ;
  • 최만영 (작물과학원 호남농업연구소) ;
  • 김두호 (농업과학기술원 농약평가과) ;
  • 최동로 (농업과학기술원 농업해충과) ;
  • 서홍렬 (작물과학원 호남농업연구소)
  • Published : 2007.04.30

Abstract

This experiment was conducted to investigate population dynamics of white grubs and its damages in sweet potato fields. There were three species of white grubs that fed on the roots of sweet potato in Honam area. Among them, Holofrichia parallela was a major insect pest. Damage rate of sweet potato by white grubs were about 2 to 40% differed with regions. In some region where it was severe the damage rate of sweet potato was about 80% or more. H. parallela overwintered as a late 3rd instar larvae in soil from late October to late-June, and the survival rate of them was 92%. The occurrence pattern of H. parallela larvae varied in different seasons. In sweet potato field, H. parallela larvae populations started being observed during late-July to mid.-August. The damage by the grub began to occur late-August in field and lasted to the harvest time.

고구마 재배지에 발생하는 풍뎅이류 유충(굼벵이)의 종류 및 종별 피해양상을 조사하였다. 고구마 재배지 토양에 발생하는 풍뎅이류는 큰검정풍뎅이(Holotrichia parallela), 참검정풍뎅이(Holotrichia diomphalia), 애풍뎅이(Anomala rufocuprea) 3종이지만 주로 발생하는 풍뎅이류는 대부분 큰검정풍뎅이로 조사되었다. 굼벵이류에 의한 고구마 괴근 피해율은 지역에 따라 차이가 있었는데 평군 2-40%였고, 심한 경우는 80% 이상의 피해를 나타낸 포장도 있었다. 큰검정풍뎅이는 10월 하순부터 다음해 6월 하순까지 토양 속에서 3령의 노령유충으로 월동하였으며, 월동기간 동안 유충의 생존율은 92%로 매우 높았다. 고구마 포장에서 큰검정풍뎅이 유충은 7월 하순부터 8월 중순 사이에 발생하기 시작하였고, 고구마의 굼벵이 피해는 8월 하순부터 나타나기 시작하여 수확기까지 지속되었다.

Keywords

References

  1. Ahn, S.B. and S.E. Lim. 1991. Crop insect pests in Cheju Island. I. Leaf feeding species on soybean and sweet potato. Res. Rept. RDA (C.P). 33: 46-50
  2. Cherry, R.H., F.J. Coale and P.S. Porter. 1990. Oviposition and survivorship of sugarcane grubs (Coleoptera: Scarabaeidae) at different soil moistures. J. Econ. Entomol. 83: 1355-1359 https://doi.org/10.1093/jee/83.4.1355
  3. Choi, M.Y., C.H. Paik, H.Y. Seo, G.H. Lee, J.D. Kim, B.D. Roitberg and G. Gris. 2006. Attractiveness of sex pheromone of the large black chafer, Holotrichia parallela (Motschulasky) (Coleoptera: Scarabaeidae), in potato field. Korean J. Appl. Entomol. 45: 169-172
  4. Choo, H.Y., S.W. Lee, S.M. Lee, T.W. Lee, W.G. Choi, Y.K. Chung and Y.T. Sung. 2000. Turfgrass insect pests and natural enemies in golf courses. Korean J. Appl. Entomol. 39: 171-179
  5. Davidson, R.L., J.R. Wiseman and V.J. Wolfe. 1972. Environmental stress in the pasture scarab Sericesthis nigrolineata Boisd. II. Effects of soil moisture and temperature on survival of first-instar larvae. J. Appl. Ecol. 8: 799-806
  6. Kim, K.W. 1990. Flight activities of larger black chafer (Holotrichia morosa Waterhouse) and Korean black chafer (H. diomphalia Bates). Korean J. Appl. Entomol. 29: 222-229
  7. Kim, K.W. 1991. Effects of soil moisture on survival of larger black chafer (Holotrichia morosa Waterhouse) eggs and larvae. Korean J. Appl. Entomol. 30: 37-41
  8. Kim, K.W. 1992. Aboveground activities of larger black chafer (Holotrichia morosa Waterhouse) and Korean black chafer (H. diomphalia Bates) adults. Korean J. Appl. Entomol. 31: 486-491
  9. Kim, K.W. and J.S. Son. 1991. Oviposition activities of larger black chafer (Holotrichia morosa Waterhouse) and Korean black chafer (H. diomphalia Bates). Korean J. Appl. Entomol. 30: 265-270
  10. Kim, K.W., S.S. Kim and S.H. Ohh. 1988. Surveys of damages of Panax ginseng due to larvae of Holotrichia morosa and Holotrichia dimphalia. Korean J. Ginseng Sci. 12: 47-52
  11. Kim, S.H., M.H. Lee and J.H. Kim. 1985. Seasonal fluctuation of chafers in pasture. Agri. Sci. Institute Res. Rept. RDA 371-382
  12. Kim, S.H., M.H. Lee, J.H. Kim and M.S. Kim. 1990a. Species and seasonal fluctuation of white grubs in pasture. Res. Rept. RDA 32: 60-63
  13. Kim, S.H., M.H. Lee, J.H. Kim and M.S. Kim. 1990b. Species and seasonal fluctuation of chafers in pasture. Res. Rept. RDA 32: 64-69
  14. Korean Society of Plant Protection. 1986. A list of plant diseases, insect pests, and weeds in Korea. 633pp
  15. Mokpo Experiment Station. 2002. Production and utilization of sweetpotato. 214pp
  16. Potter, D.A. 1983. Effect of soil moisture on oviposition, water absorption, and survival of southern masked chafer (Coleoptera: Scarabaeidae) eggs. Environ. Entomol. 12: 1223-1227 https://doi.org/10.1093/ee/12.4.1223
  17. Potter, D.A. and F.C. Gordon. 1984. Susceptibility of Cyclocephala immaculata (Coleoptera: Scarabaeidae) eggs and immatures to heat and drought in turf grass. Environ. Entomol. 13: 794-799 https://doi.org/10.1093/ee/13.3.794
  18. Regniere, J., R.L. Rabb and R.E. Stinner. 1981. Popillia japonica: effect of soil moisture and texture on survival and development of eggs and first instar grubs. Environ. Entomol. 10: 654-660 https://doi.org/10.1093/ee/10.5.654

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