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	Authors Year Title Journal
4640	Wang, X.R., et al. 1981 Studies on the differentiation factors of the wing-type of Nilaparvata lugens Stal. Entomological Knowledge 18(4): 145-147.
6076	Park, Y.D. and Y.H. Song. 1988 Studies on the distribution of the brown planthopper (Nilaparvata lugens Stål) biotypes migrated in the southern regions of Korea. Korean Journal of Applied Entomology 27(2): 63-67.[Korean with English summary] pdf
6757	Chen, C.C. 1985 Studies on the Echinochloa ragged stunt and its comparison with rice ragged stunt. Doctor thesis of Graduate Institute of Plant Pathology, National Chung-Hsing University. 150 pp.[Chinese] Thesis
6763	Chen, C.C., R.J. Chiu. M.J. Chen, E.S. Wang, and W.F. Ko. 1980 Studies on the Echinochola ragged stunt virus disease of rice plant in Taiwan. Plant Protection Bulletin 22: 425-426 (Abstract).[Chinese]
2843	Linnavuori, R.E. 1952 Studies on the ecology and phenology of the leafhoppers (Homoptera) of Raisio (SW-Finland). Annales Zoologici Societatis Zoologicae Botanicae Fennicae “Vanamo” 14(6): 1–32.
3912	Sarma, P.V. 1980 Studies on the ecology of the rice brown planthopper Nilaparvata lugens (Stal) (Homoptera: Delphacidae). Thesis Abstracts Haryana Agricultural University 6(1): 29-30.
7173	Qin, Z.X. and Z.H. Wu. 2001 Studies on the effect of Acephate Triazophos 20% Ec on Chilo suppressaeis Walker and its influenceto the population dynamics of Nilaparvata lugens and Clubiona japouicola Baos et Str. Hunan Agricultural Sciences 2001(3): 52-53.
9354	Tyoyda, K. 1968 Studies on the effect of insecticide applied to the irrigation water on eggs of some rice insect pests. I. Effect of some kinds of insecticides on eggs of homopterous species. Proceedings of the Association for Plant Protection of Kyushu 14: 21-25. [Japanese]
11440	Metcalfe, J.R. 1970 Studies on the effect of the nutrient status of sugar-cane on the fecundity of Saccharosydne saccharivora (Westw.) (Hom., Delphacidae). Bulletin of Entomological Research. 60(2): 309-325. doi:10.1017/S0007485300040827.
6888	Neupane, F.P. 1976 Studies on the effectiveness of different insecticides against the nymphs of sugarcane leaf hopper, Pyrilla perpusilla Walker. Nepalese Journal of Agriculture 6-11: 131-137.
8270	Nagata, T. and S. Moriya. 1976 Studies on the effects of chemosterilants on the brown planthopper Nilaparvata lugens (Stal.). Bulletin of the Kyushu Agricultural Experiment Station 18(4): 247-270.
8600	Yu, S.Y., W.S. Wu, and Q.Z. Wu. 1989 Studies on the effects of fish culture in paddy rice field on pest and weed control. Chinese Journal of Biological Control 5(3): 113-116.
2871	Liu, G., and W. Zhao. 1996 Studies on the effects of propionic acids and acrylic acids on feeding behaviour of the white-backed planthopper. Acta Phytophylacica Sinica 23(1): 95-96.
7751	Bae, Y.H. and J.S. Hyun. 1987 Studies on the effects of systematic applications of several insecticides on the population of the brown planthopper, Nilaparvata lugens Stal, 1; Effects of some systematic insecticides on the early population. Korean Journal of Plant Protection 6(1): 9-12.
7750	Bae, Y.H. and J.S. Hyun. 1989 Studies on the effects of systematic applications of several insecticides on the population of the brown planthopper, Nilaparvata lugens Stal., 2; some properties of buprofezin (applaud) and isoprothiolane (fuji-one) in their effects upon the BPH population. Korean Journal of Applied Entomology 28(2): 61-68 pdf
6427	Bae, Y.H. and J.S. Hyun. 1987 Studies on the effects of sytematic applications of several inecticides on the population of the brown planthopper, Nilaparvata lugens Stal. I. Effects of some systemi c insecticides on early popultion. Korean Journal of Plant Protection 26(1): 9-12. pdf
2422	Lee, J.H. and J.S. Hyun. 1984 Studies on the effects of the growth stages of the rice plant on the biological performance of the brown planthopper Nilaparvata lugens Stat. Korean Journal of Plant Protection 23(1): 49-55. pdf
98	Zeng, L. and X.F. Pang. 1992 Studies on the efficiency of rice resistant varieties in controlling natural population of Nilaparvata lugens stal. Journal of South China Agricultural University 13(3): 23-28.
3565	Ôtake, A. 1967 Studies on the egg parasites of the smaller brown planthopper Laodelphax striatellus (Fallén) (Hemiptera: Delphacidae). I. A device for assessing the parasite activity and the results obtained in 1966. Bulletin of the Shikoku Agricultural Experiment Station 17: 91-103.
3566	Ôtake, A. 1968 Studies on the egg parasites of the smaller brown planthopper Laodelphax striatellus (Fallén) (Hemiptera: Delphacidae). II. Development of Anagrus nr. flaveolus Waterhouse (Hymenoptera: Mymaridae) within its host. Bulletin of the Shikoku Agricultural Experiment Station 18:161-169
5332	Wang, H.D., J.P. Chen, A.G. Wang, X.H. Jiang, and M.J. Adams. 2009 Studies on the epidemiology and yield losses from rice black-streaked dwarf disease in a recent epidemic in Zhejiang province, China. Plant Pathology 58: 815-825. pdf
10068	Joseph, A.N.T. 1961 Studies on the external morphology of Peregrinus maidis (Ashmead). Part I: Head capsule and mouth parts. Journal of Animal Morphology and Physiology 8: 1–10.
7870	Fang, J.C., Z.W. Du, and L.R. Xia. 1994 Studies on the factors restrictive to mermithid nematode of planthoppers in rice field. Acta Phytophylacica Sinica 21(2): 147-154.
7749	Bae, T.W. and Y.D. Park. 1992 Studies on the feeding behavior of brown planthopper (Nilaparvata lugens Stal) biotypes to different rice cultivars. Research Bulletin of Institute of Agricultural Resources - Donga University 1(1): 53-63.
4980	Zhang, Z.Q., et al. 1983 Studies on the feeding behaviour of Nilaparvata lugens Stal. Entomological Knowledge 20(2): 49-52.

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