Current Position:
Principal Research Officer/Manager of Res. Centre

Area of Specialization:
Crop Protection (Entomology, Pest Management & Vertebrates)

Qualification:

B. Sc. (2nd Upper Hons.) Univ. Malaya, MPM, Simon Fraser Univ.,

Ph D, Univ. Malaya

Achievement/Papers:

1. KAMARUDIN, K. A. and LEE, C. H. 1981. Modes of cocoa pod depredation by three small mammals. MARDI Res. Bull. 9(1) :42-48

2. JAMALUDIN, S., LEE, C. H. dan AZHAR, I. 1981. Makhluk perosak koko dan kawalannya. Sem. Teknol. Koko Masakini 1, 11-13hb. Nov. 1981, Teluk Intan.

3. LEE, C. H. 1982. Rodent pest species and bait preferences in cocoa-coconut plantings. MARDI Res. Bull. 10(2) :290-95

4. LEE, C. H., HUSSAN, A. K. and JAMALUDIN, S. 1982. Control measures for Oryctes rhinoceros (L.) in Malaysia. Paper presented at the Nat. Coconut Conf., 25-26th May 1982, Kuala Lumpur.

5. AZHAR, I., MUSA, M. J., and LEE, C. H. 1983. Some preliminary observations on the ecology of selected cocoa pests in West Malaysia. Paper presented at the Sem. on progress in cocoa crop protection in Malaysia, 10 Jan., 1983, Kuala Lumpur.

6. LEE, C. H. and MUSTAFA, MD. D. 1983. Laboratory evaluation of 0.025% warfarin against Rattus tiomanicus. MARDI Res. Bull. 11(2) :132-135

7. LEE, C. H. 1983. Pengawalan tikus dan tupai dalam tanaman koko-kelapa. Teknol. Pert. 4(2) :108-111

8. LEE, C. H., MUSTAFA, MD. D., SOH, K. G. and MOHAN, E. 1983. Warfarin resistance in Rattus tiomanicus. MARDI Res. Bull. 11(3):264-71

9. LEE, C. H. and MASTOR, T. 1984. The toxicity of bromadiolone to the Malaysian wood-rat Rattus tiomanicus. MARDI Res. Bull. 12(1):1-5

10. LEE, C. H. and ARIKIAH, A. 1984. Field evaluation of bromadiolone and bromethalin on Rattus tiomanicus in cocoa-coconut plantings.   MARDI Res. Bull. 12(2) :163-170

11. LEE, C. H., and MUSTAFA, MD. D. 1984. Evaluation of commercial wax-bound bait containing 0.0375% coumatetralyl against Rattus tiomanicus (Miller). MARDI Res. Bull. 12(3) :287-89

12. LEE, C. H. and KAMARUDIN, K.A. 1986. Kawalan tikus dalam tanaman koko dengan racun antikoagulant. Sem. Teknol. Koko Masakini Kedua, 18-20hb. Feb., 1986, Ipoh, Perak.

13. LEE, C. H. and KAMARUDIN, K. A. 1986. Efficacy of four anticoagulant rodenticides against rats in cocoa-coconut plantings. Paper presented at the 2nd Int. Plant Protect. Conf. in the Tropics, 17-20th Mac. 1986,Genting Highlands, Kuala Lumpur.

14. KAMARUDIN, K. A. and LEE, C. H. 1986. Application of the double sampling technique for rat control in cocoa. Paper presented at the 2nd Int. Plant Protect. Conf. in the Tropics, 17-20th Mac. 1986, Genting Highlands, Kuala Lumpur.

15. LEE, C. H., OLOFFS, P. C. and SZETO, S. 1986. The persistence, breakdown and movement of triclopyr and its ethyleneglycolbutylether ester in a forest soil. J. of Food and Agric. Chem. 34 :1075-79.

16. KAMARUDIN, K. A. dan LEE, C. H. 1987. Serangan kera dan lotong pada koko di Kuala Selangor.   Bull. Tek. Koko/kelapa MARDI Jld. 2 :47-51.

17. LEE, C. H. and KAMARUDIN, K. A. 1987. Mengenali jenis-jenis tikus dalam tanaman koko-kelapa. Bul. Tek. Koko/Kelapa MARDI Jld. 3:41-44.

18. LEE, C. H. and KAMARUDIN, K. A. 1987. Evaluation of warfarin concentrations in baits for Rattus tiomanicus (Miller) control. Paper presented in the Int. Conf. on Pesticide Application in Tropical Agric., 23-25 Sept. 1987, Kuala Lumpur.

19. LEE, C. H. and KAMARUDIN, K. A. 1987. Rodenticide use and development in Malaysia.   MARDI Res. Bull. 15(2) :129-34.

20. LEE, C. H. and KAMARUDIN, K. A. 1988. The toxicity of brodifacoum to susceptible and warfarin-resistant Rattus tiomanicus (Miller). MARDI Res. J. 16(1) :77-83.

21. LEE, C. H. and KAMARUDIN, K. A. 1988. Dua kaedah pengumpanan tikus dengan racun antipenggumpal darah. Bull. Tek. Koko/Kelapa MARDI Jld. 4 :47-51.

22. KAMARUDIN, K. A. and LEE, C. H. 1989. Rat spatial distribution pattern and its relation to pod damage in a cocoa-coconut planting system. MARDI Res. J. 17 :75-82.

23. KAMARUDIN, K. A. dan LEE, C. H. 1989. Penilaian strategi penggunaan racun tikus dalam tanaman koko di Malaysia. Paper presented at Sem. Tek. Koko/Masakini Ketiga, 13-14hb. Jun 1989, Kuala Lumpur.

24. LEE, C. H. and MUSA, M. J. 1989. Kawalan rumpai dalam tanaman koko. Paper presented at Sem. Tek. Koko Masakini Ketiga, 13-14hb. Jun 1989, Kuala Lumpur.

25. LEE, C. H., KAMARUDIN, K. A., TAN, Y. P. and RAJAH-PADMAN, C. V. 1990. A case of increased tolerance of Rattus tiomanicus (Miller) to bromadiolone and brodifacoum. MARDI Res. J. 18(2) :197-203.

26. LEE, C. H. 1990. Pengurusan rodensia perosak koko dalam Buku Panduan Tanaman Koko. Terbitan Bahagian Koko/Kelapa MARDI 1990.

27. LEE, C. H. and KAMARUDIN, K. A. 1990. Rodents associated to cocoa in Peninsular Malaysia. Paper presented at the 3rd. Int. Plt. Protect. Conf. in the Tropics, 20-23 Mac. 1990, Kuala Lumpur.

28. LEE, C. H. 1990. The effect of several recent herbicides on cocoa seedlings. Paper presented at the 3rd Tropical Weed Science Conf., 4-6 Dec. 1990, Kuala Lumpur.

29. KAMARUDIN, K. A., LEE, C. H. and MASLAN, S. 1990. A computer program on rodenticide selection for rat control in cocoa. Paper presented at the 3rd Int. Plt.. Protect. Conf. in the Tropics, 20-23 Mac. 1990, Kuala Lumpur.

30. KAMARUDIN, K. A., LEE, C. H. and ABDUL MUNIR, J. 1991. Wood-rat (Rattus tiomanicus Miller) population build-up in a cocoa-coconut plantation after field poisoning. MARDI Res. J. 19 :239-49.

31. LEE, C. H. 1991. The barn owl Tyto alba (Scopoli) - A potential biological agent for rat control in cocoa. Paper presented at the Int. Conf. on Biological Control in Tropical Agric., 27-30 Aug., 1991, Kuala Lumpur.

32. LEE, C. H. 1991. Strategies towards effective rat control in cocoa. Paper presented at the Int. Cocoa Conf., 25-28 Sept. 1991, Kuala Lumpur.

33. LEE, C. H. and KAMARUDIN, K. A. 1992. Efficacy of three second generation anticoagulants against rats in cocoa. Proc. of the Nat. IRPA Seminar p719-20, 6-11 Jan. 1992, Kuala Lumpur.

34. LEE, C. H. and KAMARUDIN, K. A. 1992. Rat population structure and pod damage pattern - parameters of importance to rat control in cocoa. Proc. of the Nat. IRPA Seminar p717-18, 6-11 Jan. 1992, Kuala Lumpur.

35. ABDULLAH, O., AB. KAHAR, S., DENAMANY, G., LEE, C. H. and TEY, C. C. 1992. Pengurusan tanaman koko kepadatan tinggi diperingkat dewasa.   Paper presented at Sem. Teknol. Koko Masakini Keempat, 21-23 Apr. 1992, Melaka.

36. LEE, C. H. and NIK AZIZ, N. M. 1993. Beberapa vertebrate dan perosak koko dalam tanaman koko di Pahang Barat. Bul. Teknol. Koko/Kelapa Jld. 9 :19-26.

37. LEE, C. H. 1994. Mortality pattern of a rat population to some rodenticides. Paper presented at the Int. Plt. Protect. Conf. in the Tropics, 28-31 Mac. 1994, Kuala Lumpur.

38. LEE, C. H. 1994. Secondary toxicity of some rodenticides to barn owls. Paper presented at the 4th Int. Plt. Protect. Conf. in the Tropics, 28-31 Mac. 1994, Kuala Lumpur.

39. LEE, C. H. 1995. Vertebrate pest species of cocoa with special reference to rodent management in Peninsular Malaysia. Ph. D thesis, Univ. Malaya, Kuala Lumpur 229p.

40. AZHAR, I., MURKESH, S. and LEE, C. H. 1995. Pests of cocoa and oil palm. P11-33, Proc. of Sem. Plantation industry in the industrial era, 27 Jul. 1995, Teluk Intan.

41. LEE, C. H. 1995. Rat control in Cocoa and oil palms and the implications of toxicity on barn owls. The Planter 71:531-38.

42. LEE, C. H. 1996. Cocoa pod depredation potential and pest status of some mammals. MARDI Res. J. 24 :85-91

43. LEE, C. H. 1996. Effect of cocoa on growth and reproduction of Rattus tiomanicus.   MARDI Res. J. 24 :75-83

44. LEE, C. H. 1996. The barn owl - preying behaviour and colonization in cocoa-coconut and oil palm fields, p27-30 In New Developments in Plantation Crop Protection. 2nd MAPPS/ISP Sem., Lumut, Perak. 69pp.

45. LEE, C. H. 1997. Field rodent population abundance and cocoa crop loss. J. Trop. Agric. and Fd. Sc. 25(1) :25-41.

46. LEE, C. H. 1997. Barn owl for field rat control in cocoa. J. Trop. Agric. and Fd. Sc. 25(1) :43-54.

47. LEE, C. H. 1998. Barn owl development and food utilization. J. Trop. Agric. and Fd. Sc. 26(2):151-157.

48. LEE, C.H. and ITHNIN, B. 1998. Rodent species associated to dokong (Lansium domesticum Corr.) – A beneficial factor. J. Trop. Agric. and Fd. Sc. 26(2):143-149.

49. LEE, C. H. 1999. Fruit depredation and pest status of some mammals. Paper presented at the 5th Int. Conf. on Plt. Protect. in the Tropics, 15-17 Mar. 1999, Kuala Lumpur.

50. LEE, C. H. and ITHNIN, B. 1999. Rodent species and abundance in dokong plantings. Paper presented at the 5th Int. Conf. on Plt. Protect. in the Tropics, 15-17 Mar. 1999, Kuala Lumpur.

51. LEE, C.H. and HO, D.T. 1999. Barn owl- Field biology and rat control. Paper presented at the Symp. on Biological Control in the Tropics, 18-19 March 1999, Kuala Lumpur.

52. LEE, C.H. 1999. Rodent pest management in the next millenium: sustainable. Paper presented at the MCB-MAPPS Plt. Protect. Conf. 99, 2-3Nov. 1999, Kota Kinabalu.

53. LEE, C.H. 1999. Methods of rodent control in fruit orchards – An appraisal. Paper presented at the Nat. Hort. Conf. 16-17 Nov. 1999, Kuala Lumpur.   

54. ITHNIN, B., MOHAMAD, M.S., KAMARIAH, M., AHMAD, A. and LEE, C.H. 1999. An overview of scab problem in Lansium. Paper presented at the Nat.. Hort. Conf. 16-17 Nov. 1999, Kuala Lumpur.

55. LEE, C. H. and Goh, H.S. 2000. Rodent species in mangosteen intercropped with coconuts and their bait preferences. J. Trop. Agric. and Fd. Sc. 28(1):31-37.

56. LEE, C. H. and HO, D.T. 2000. Advances in rodent management for plantation crops in the next millenium. Paper presented at the Int. Plrs. Conf. 2000, 18-20 May, 2000, Kuala Lumpur.

57. LEE, C. H. and ITHNIN, B. 2000 Mammalian Pests in durian orchards. Paper presented in the Nat. Durian Sem., 1-3 Aug. 2000, Ipoh, Perak.

58. LEE, C. H. 2000. Barn owl establishment for rodent control in cocoa – parameters of importance. Paper presented at the Int. Cocoa Res. Conf., 9-14 Oct. 2000, Kota Kinabalu, Sabah.

59. LEE, C.H. and TEO, S.S. 2002. Nesting materials of barn owls in establishment for rat control. Paper presented at the MAPPS Plant Health and Food Safety Conf., 8-10 March 2000, Genting Highlands, Kuala Lumpur.

60. LEE, C.H., SMITH, G. and ENDEPOLS, S. 2002. Coumatetralyl – potential for rat control with barn owls. Paper presented at the MAPPS Plant Health and Food Safety Conf., 8-10 March 2000, Genting Highlands, Kuala Lumpur.

61. LEE, C.H. 2002. Recognizing clues to Vertebrate thieves. P7-8, Grow Cocoa No. 2 Dec. 2002 Publ.

62. FISHER, P., EASON, C.T., O’CONNOR, C.E., LEE, C.H., SMITH, G. and ENDEPOLS, S. 2003. Coumatetralyl residues in rats and hazard to barn owls. P457-60 In Rats, Mice and People: Rodent Biology and Management (G.R. Singleton, L.A. Hinds, C.J. Krebs and D.M. Spratt eds.) ACIAR Publ. Canberra, Australia 564pp.

63. LEE, C.H. 2003. Research on Mammalian Pests in Cocoa – Progress and outlook. Paper presented at   the 8th MCB Sr. Staff Conf., 23-25 Sept. 2003, Kuching Sarawak.

64. LEE, C.H. 2003. Towards a sustainable and environmental friendly rodent pest management in cocoa (in Bahasa Malaysia). Paper presented at The Cocoa crop protection Workshop in Tawau, 20-21 Oct. 2003. Tawau, Sabah.

65. LEE, C.H. 2003. Barn owl deployment for rodent management in some Malaysian cocoa smallholdings. Paper presented at the 14th Int. Cocoa Res. Conf., 13-18 Oct., 2003 Accra, Ghana.

Working Experience:

Worked as a Research Officer on rodent pests of cocoa and insect pests of coconuts at MARDI Cocoa-Coconut Research Centre for 3 years; continue research on mammalian pests and weed control in cocoa for 8 years, study on Vertebrate pest problems in cocoa and fruits for another 8 years, hence-forth manage Research Centre and Vertebrate Pest Research in cocoa.

   
Office Address:

MALAYSIAN COCOA BOARD
5th, 6th & 7th Floor, Wisma SEDCO
Locked Bag 211
88999 Kota Kinabalu, Sabah

Telephone Number :
+6 088 234 691 (D/L)
+6 088 234 477

Fax Number:
088 253 037

E-Mail:
chlee@koko.gov.my

Personal Website:
None