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	Authors Year Title Journal
6617	Fennah, R.G. 1983 Prospects for the use of biotaxonomy in characterisation of homopterous pests in relation to cost and other fectors affecting taxonomic output. Pp. 493-496. In: W.J. Knight N.C. Pant, T.S. Robertson and M.R. Wilson (eds.). Proceedings of the First International Workshop on the Biotaxonomy, Classification and Biology of Leafhoppers and Planthoppers (Auchenorrhyncha) of Economic Importance. 500 pp. pdf
6804	Lee, J.O. H.G. Goh, C.C. Kim, and J.S. Park. 1983 Brown planthopper biotypes in Korea. International Rice Research Newsletter 8(5): 15. pdf
6806	Hibino, H. and R.C. Cabunagan. 1983 Serological relations between rice grassy stunt and the unknown disease of rice transmitted by Nilaparvata lugens (Stål) in the Philippines. International Rice Research Newsletter 8(2): 12. pdf
6814	Baskaran, P. 1983 BPH outbreak in South Arcot District, Tamil Nadu, India. International Rice Research Newsletter 8(4): 18. pdf
6820	Wajih, I. and S. Hamid. 1983 Control of the sugarcane Pyrilla in Sind. Pakistan Journal of Agricultural Research 4(4): 255-259. pdf
6856	Asre, R., P.K. Gupta and A.D. Pawar. 1983 Control of sugarcane Pyrilla by its natural enemies. Indian Farming 33: 37-38.
6857	Mogal, B.H., S.G. Rajput and A.R. Mali. 1983 Effect of relative humidity on hatching of sugarcane pyrilla (Pyrilla perpusilla Walker) eggs. Indian Sugar 32: 773-774.
6892	Pawar, A.D. and M.P. Misra. 1983 Biological control of sugarcane Pyrilla perpusilla (Walker) in Maharashtra. In: Proceedings of the Symposium on Insect Ecology and Resource Management. Pp. 253-256.
6908	Yadav, R.P. 1983 Bionomics, effectiveness and basic requirements for mass multiplication of common egg parasitoids of Pyrilla perpusilla Walker. Ph.D. Dissertation. Haryaba Agricultural University, Hisar, India. 84 pp. Doctoral Thesis
7111	Gordon, D.T., J.K. Knoke, L.R. Nault, and R.M. Ritter. 1983 Introduction, interpretive summary of proceedings. In: D.T. Gordon, J.K. Knoke, L.R. Nault, and R.M. Ritter (eds.). Proceedings: International Maize Virus Disease Colloquium and Workshop, Wooster, Ohio, August 2-6, 1982. Ohio Agricultural Research and Development Center. Wooster, Ohio. Pp. v-x. pdf
7112	Gingery, R.E. 1983 Maize stripe virus. In: D.T. Gordon, J.K. Knoke, L.R. Nault, and R.M. Ritter (eds.). Proceedings: International Maize Virus Disease Colloquium and Workshop, Wooster, Ohio, August 2-6, 1982. Ohio Agricultural Research and Development Center. Wooster, Ohio. Pp. 69-74. pdf
7113	Nault, L.R. 1983 Orgins of leafhopper vecors of maize pathogens in Mesoamerica. In: D.T. Gordon, J.K. Knoke, L.R. Nault, and R.M. Ritter (eds.). Proceedings: International Maize Virus Disease Colloquium and Workshop, Wooster, Ohio, August 2-6, 1982. Ohio Agricultural Research and Development Center. Wooster, Ohio. Pp. 75-82. pdf
7114	Autrey, L.J.C. 1983 Maize mosiaz virus and other maize virus diseases in the islands of the western Indian Ocean. In: D.T. Gordon, J.K. Knoke, L.R. Nault, and R.M. Ritter (eds.). Proceedings: International Maize Virus Disease Colloquium and Workshop, Wooster, Ohio, August 2-6, 1982. Ohio Agricultural Research and Development Center. Wooster, Ohio. Pp. 167-181. pdf
7116	Saunders, J.L., A.B.S. King, and C.L. Vargas. 1983 Plagas de Cultivos en América Central. Serie Tecnica Boletin Tecnico No. 9. Centro Agronomico Tropical de Investigacion y Enseñanza. Catie. Turrialba, Costa Rica. - pdf
7845	Choudhuri, D.K., B.K. Bhandari, and D.K. Nath. 1983 Some aspects of perennation of the brown plant hopper, Nilaparvata lugens Stal. (Delphacidae: Homoptera). Indian Journal of Ecology 10(1): 163-166.
7883	Gosh, A. 1983 Simultaneous infection of grassy stunt virus and rice ragged stunt virus by Nilaparvata lugens. Indian Phytopathology 36(4): 694-699.
7906	Hama, H. and A. Hosoda. 1983 High aliesterase activity and low acetylcholinesterase sensitivity involved in organophosphorus and carbamate resistance of the brown planthopper, Nilaparvata lugens Staal (Homoptera: Delphacidae). Applied Entomology and Zoology 18(4): 475-485.
8052	Taoka, M. and N. Ai. 1983 Orientation to rice plants in the brown planthopper, Nilaparvata lugens. Doubutsugaku Zasshi (The Zoological Society of Japan) 92(4): 549.[Japanese]
8053	Miyata, T., T. Saito, T; Kassai, and K. Ozaki. 1983 In vitro degradation of malathion by organophosphate resistant and susceptible strains of brown planthoppers, Nilaparvata lugens Stal. Journal of Pesticide Science 8(1): 27-31. pdf
8084	Kartohardjono, A. and E.A. Heinrichs. 1983 Predation of brown planthopper (Nilaparvata lugens Stal.) on different rice varieties in the greenhouse. Penelitian Pertanian 3(2): 66-71.
8090	Kee, S.W. and S.Y. Choi. 1983 Studies on the resistance of some Korean new rice varieties to the white-backed planthopper, Sogatella furcifera Horvath. Seoul National University College of Agriculture Bulletin 8(1):19-30.
8172	Lee, J.H. and J.S. Hyun. 1983 The yield loss due to the brown planthopper, Nilaparvata lugens Stal. in relation to the growth stages of rice. Korean Journal of Plant Protection 22(4): 244-250.
8237	Matsui, T., M. Ino, and Y. Ueda. 1983 Immigration of the third generation adults of the small brown planthopper into late transplanted rice fields. Proceedings of the Kanto-Tosan Plant Protection Society 30: 107-108. pdf
8250	Morinaka, T., M. Putta, D. Chettanachit, A. Parejarearn, and S. Disthaporn. 1983 Transmission of rice ragged stunt disease in Thailand. Japan Agricultural Research Quarterly 17(2): 138-144. pdf
8333	Peries, I.D.R., B.M. Tennakoon, and Y. Katipearachchi. 1983 Effect of sublethal doses of some pyrethroid insecticides on the reproductive rate of brown planthopper, Nilaparvata lugens. In: 39th Annual Session of the Sri Lanka Association for the Advancement of Science, Colombo, Sri Lanka, Dec 1983. Colombo, Sri Lanka. P. 37.

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