References

Abbott, W.S., 1925. A method of computing the effectiveness of an insecticide. J. Econ. Entomol., 18: 265-267.
CrossRef  |  Direct Link  |  

Akca, I., N.D.K. Yilmaz and R. Kizilkaya, 2005. Effects of azadirachtin on beet soilborne pomovirus and soil biological properties on sugar beet. J. Environ. Sci. Health, 40: 285-296.
CrossRef  |  

Aliniazee, M.T., A. Al-Humeryi, and M. Saeed, 1997. Laboratory and field evaluation of neem against Archips rosanus Lepidoptera: Tortricidae. Can. Entomol., 129: 27-33.

Anonymous, 2008. FAO, statistical data base. http://www.fao.org.

Balkaya, N., H. B�y�kg�ngor, N. Gen� and N. Onar, 1996. An investigation on underground water pollution caused by synthetic fertilizer use. Proceedings of Symposium on Relation between Agriculture and Environment, (SRAE'96), Mersin, pp: 93-103.

Bendahou, N., M. Bounias and C. Fleche, 1999. Toxicity of cypermethrin and fenitrothion on the hemolymph carbohydrates, head acetylcholinesterase and thoracic muscle Na⁺, K⁺-ATPase of emerging honeybees Apis mellifera mellifera L. Ecotoxicol. Environ. Safety, 44: 139-146.
Direct Link  |  

Busvine, J.R., 1971. A Critical Review of the Tehniques for Testing of Insecticides. 2nd Edn., Commonwealth Agricultural Bureaux, London, pp: 345.

Cemek, B. and R. Kizilkaya, 2006. Spatial variability and monitoring of Pb contamination of farming soils affected by industry. Environ. Monitor. Assess., 117: 357-375.

Chauzat, M.P. and J.P. Faucan, 2007. Pesticide residues in beeswax samples collected from honey bee colonies Apis mellifera L. Pest Manage. Sci., 63: 1100-1106.
CrossRef  |  

Fletcher, M. and L. Barnett, 2003. Bee pesticide poisoning incidents in the United Kingdom. Bull. Insectol., 56: 141-145.

Incerti, F., L. Bortolotti, C. Porrini, A.M. Sebrenna and G. Sbrenna, 2003. An extended laboratory test to evaluate the effects of pesticides on bumblebees. Preliminary results. Bull. Insectol., 56: 159-164.

Isik, M., O. Ecevit, M.A. Kurt and T. Yucetin, 1987. Researchs on entegrated management in hazelnut orchards in Eastern Black see region. OMU Periodics, 20: 95-95.

Kizilkaya, R., T. Askin, B. Bayrakli and M. Saglam, 2004. Microbiological characteristics of soils contaminated with heavy metals. Eur. J. Soil Biol., 40: 95-102.

Kolankaya, D., K. Sorkun, A. Ozkirim and B. Erkmen, 2001. Impact on honeybees of insecticides used in Adapazari-Karasu against hazelnut pests. Mellifera, 1: 62-63.
PubMed  |  

Kumbur, H., O. Zeren, Y. Ozdemir, M. Yalva� and E. G�ndogdu, 1996. An investigation on exploring the level of toxic element in vegetables and fruits consumed in I�el. Proceedings of Symposium on Relation between Agriculture and Environment, (SRAE'96), Mersin, pp: 393-402.

Liong, P.C., W.P. Hazah and V. Murugan, 1998. Toxicity of some pesticides towards freshwater fishes. Malaysian Agric. J., 54: 147-156.

Marletto, F., A. Patetta and A. Manino, 2003. Laboratory assessment of pesticide toxicity to bumblebees. Bull. Insectol., 56: 155-158.

Naumann, K. and M.B. Isman, 1996. Toxicity of a neem (Azadirachta indica A. Juss) insecticide to larval honey bees. Am. Bee J., 7: 518-520.
Direct Link  |  

Pimentel, D., 1995. Amounts of pesticides reaching target pests: Environmental impacts and ethics. J. Agric. Environ. Ethics, 8: 17-29.
CrossRef  |  Direct Link  |  

Porrini, C., A.G. Sabatini, S. Girotti, S. Ghini and P. Medrzyki et al., 2003. Honey bees and bee products as monitors of the environmental contamination. Apiacta, 38: 63-70.
Direct Link  |  

Pretty, J.N., 1995. Regenerating Agriculture: Policies and Practice for Sustainability and Self-reliance. Earthscan Publications Ltd., London, pp: 320.

Qadri, Y.H., A.N. Swamy and J.V. Rao, 1994. Species difference in brain acetylcholinesterase response to monocrotophos in vitro. Ecotoxicol. Environ., 28: 91-98.
PubMed  |  

Rao, J.V., 2004. Effects of monocrotophos and its analogs in acetylcholinesterase activity's inhibition and its pattern of recovery on euryhaline fish, Oreochromis mossambicus. Ecotoxicol. Environ. Saf., 59: 217-222.
CrossRef  |  PubMed  |  

Tanrivermis, H., 1999. The Black Sea region agriculture from the view point of environmental conservation and sustainable development. Symp. Black Sea Region, 1: 35-49.

Tuncer, C. and E. Ecevit, 1997. Current status of hazelnut pest in Turkey. Acta Hortic., 445: 545-552.

Tuncer, C. and I. Akca, 1996. Effects of fenoxycarb and azadirachtin on fall webworm Hyphantria cunea drury lepidoptera: Arctiidae. Proceedings of the 3rd Turkish National Congress of Entomology, (TNCE'96), Turkey, pp: 24-28.

Tuncer, C. and M.T. Aliniazee, 1998. Acute and chronic effects of neem on Myzocallis coryli (Homoptera: Aphididae). Int. J. Pest Manage., 44: 53-58.
Direct Link  |  

Tuncer, C., I. Akca and I. Saruhan, 2001. Integrated pest management in Turkish hazelnut orchards. Acta Hortic., 556: 419-429.
Direct Link  |  

Tuncer, C., I. Saruhan and I. Akca, 2007. Comparative toxicity of neem and seven insecticides on Hazelnut weevil Curculio nucum Col. Curculionidae with laboratory bioassays. Asian J. Chem., 19: 2285-2294.

Venkateswara-Rao, J., P. Rajendra and B. Ramakrishna, 2001. Comparative insecticidal activity of profenofos and monocrotophos in relation to in vitro and in vivo acetylcholinesterase activity of the housefly, Musca domestica Linnaeus. Int. Pest Control, 43: 112-114.