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	Authors Year Title Journal
3522	Oliva, M., V. Cartin, M. Hernandez and A.M. Espinoza. 1995 Gramineas asociadas al cultivo del arroz, hospederas alternas de los Delfacidos (Homoptera; Delphacidae) vectores de tenuivirus. In: Segundo Congreso Centroamericano y del Caribe Entomologia, Resumenes, San Jose, Costa Rica. Pp. 20. pdf
6571	Oliva Umaña, M.G. 1998 Fluctuación poblacional de delfacidos y su ámbito de poaceas hospederas asociadas al arroz en Liberia, Guanacaste. Thesis. Universidad Nacional, Heredia, Costa Rica. thesis
14593	Okushima, Y. and S. Mizui. 2019 Okayama-ken ni okeru Shitabeni-hagoromo no kiroku [First record of the spotted lanterfly in Okayama prefecture]. Gekkan-Mushi 586: 19-20. [in Japanese]
8058	Okumura, T. 1963 Induction of diapause in eggs of the planthoppers, Sogata furcifera and Nilaparvata lugens, by changing rearing condition of their adult life. Japanese Journal of Applied Entomology and Zoology 7(4): 285-290.[Japanese] pdf
8060	Okumura, T. 1965 Temperature relationships of the development and the mortality of eggs and larvae of the brown planthopper, Nilaparvata lugens, when their parent was conditioned with different environmental conditions. Japanese Journal of Ecology 15(6): 237-241.[Japanese] pdf
10381	Okudera, S. and N. Ohara. 2014 Auchenorrhyncha (Hemiptera) of Yahata High School, Kyushu, Japan. Esakia 54: 109-131.
3520	Okali, I. 2001 List of the type specimens in the collections of the Slovak National Museum - Museum of Natural History - Bratislava. X. Zbornik Slovenskeho Narodneho Muzea Prirodne Vedy 47: 40-51.
3521	Okali, I. 1987 List of the type specimens in the collections of the Slovak National Museum - Institute of Natural History, Bratislava: Insecta: Auchenorrhyncha: Sternorrhyncha. Zbornik Slovenskeho Narodneho Muzea Prirodne Vedy 33: 183-186.
9709	Okáli, I. 1960 Homoptera Auchenorrhyncha einiger Biotope in der Umgegend von Bratislava. Acta Facultatis Rerum Naturalium Universitatis Comenianae Zoologia 4(6-8): 353-363 pdf
3518	Okada, T. and J. Hirao. 1981 Delphacid planthoppers caught by a light trap at Chikugo, Fukuoka, during 1966-1975. Proceedings of the Association for Plant Protection of Kyushu 27: 71-73. pdf
3517	Okada, T. 1977 Taxonomic characters for identification of the rice brown planthopper (Nilaparvata lugens) ant its related species in the Asian and Pacific region. In: Food and Fertilizer Technology Center for the Asian and Pacific Region, (ed.). The Rice Brown Planthopper (Proceedings of the International Seminar). Taipei, Taiwan. Pp. 1-26, pdf
6257	Okada, T. 1971 An entomophthoraceous fungus, Conidiobolus sp., separated from planthoppers, Laodelphax striatellus (Fallen) and Nilaparvata lugens (Stal). Proceedings of the Association of Plant Protection of Kyushu 17: 107-110.[Japanese] pdf
3519	Oka, I.N. 1979 Implementing the brown planthopper integrated control program. Indonesian Agricultural Research and Development Journal 1(3-4): 14-20.
6970	Oka, I.N. 1980 Brown planthopper survey technique. In: Rice Improvement in China and othe Asian Countries. International Rice Research Institute and Chinese Acadmey of Agricultural Sciences. International Rice Research Institute, Los Banos, Philippines. Pp. 287-291. pdf
8302	Oka, I.N. 1977 Quick method for identification of biotypes of the brown planthopper Nilaparvata lugens Stal in the field. Seri Hama-Penyakit. In: No. 12., Lembaga Pusat Penelitian Pertanian, Bogor. Bagian Hama dan Penyakit Tanaman. Bogor, Indonesia. [Research progress report] Pp. 121-125.
8303	Oka, I.N. 1979 Implementing the brown planthopper integrated control program. Indonesian Agricultural Research and Development Journal 1(3-4): 14-20.
9169	Oka, I.N. 1979 Cultural control of the brown planthopper. In: O. Mochida and T. Okada, (eds.). Brown Planthopper: Threat to Rice Production in Asia. IRRI. Los Baños, Philippines. Pp. 357-376. pdf
13680	OJHA, Abhishek and Wenqing ZHANG. 2021 Characterization of gustatory receptor 7 in the brown planthopper reveals functional versatility. Insect Biochemistry and Molecular Biology 132: 103567. https://doi.org/10.1016/j.ibmb.2021.103567.
13830	OJHA, Abhishek and Wenqing Zhang. 2019 A comparative study of microbial community and dynamics of Asaia in the brown planthopper from susceptible and resistant rice varieties. BMC Microbiology 19: 139; 1-12. https://doi.org/10.1186/s12866-019-1512-9.
3515	Ohkubo, N. and R. Kisimoto. 1971 Diurnal periodicity of flight behavior of the brown planthopper, Nilaparvata lugens Stal, in the 4th and 5th emergence periods. Japanese Journal of Applied Entomology and Zoology 15(1): 8-16. [Japanese with English Abstract] pdf
3516	Ohkubo, N. 1981 Behavioural and ecological studies on the migratory flight of rice planthoppers. Ph.D. Dissertation. Kyoto University. Doctoral Thesis [Japanese]
5497	Ohkubo, N. 1973 Experimental studies on the flight of planthoppers by the tethered flight technique. Japanese Journal of Applied Entomology and Zoology 17(1): 10–18. pdf
8057	Ohkubo, N. 1967 Study on the density effect of the adult of the brown planthopper, Nilaparvata lugens Stal. Japanese Journal of Ecology 17(6): 230-233.[Japanese] pdf
3514	Oh, R.J. 1979 Repeated copulation in the brown planthopper, Nilaparvata lugens (Homoptera: Delphacidae). Ecological Entomology 4: 345-353.
8300	Oh, B.Y., Y.S. Park, H.R. Lee, and Y.H. Shin. 1987 Development of low-drifted microgranule insecticide for brown planthopper control in later growth stage of rice. Research Reports of the Rural Development Administration - Plant Environment, Mycology and Farm Products Utilization 29(1): 253-258. 29(1): 253-258.

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