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	Authors Year Title Journal
4233	Sun, Y.J. And R.L. Chen. 1997 The measurement of available distance observing airborne insect by a radar. Entomological Knowledge 34(4): 201-203.
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.
4644	Wang, Y.C., J.Q. Fang, X.Z. Tian, B.Z. Gao, and Y.R. Fan. 1994 Studies on the resurgent question of planthoppers induced by deltamethrin and methamidophos. Entomological Knowledge 31(5): 257-262.
4651	Wang, Z.H. 1981 Preliminary study of hibernating insect source of Nilaparvata lugens Stal. Entomological Knowledge 18(6): 273-276.
4678	Wei, Z.G. and S.H. Qin. 1990 A study on Eoeurysa flavacapitata Muir. Entomological Knowledge 27(2): 98–100. pdf
4795	Lu, Y.T. 1993 Study on the optimization of managing rice planthoppers in paddy fields in West Zhejiang. Entomological Knowledge 30(6): 321-324.
4827	Wu, C.Z. and S.R. Fan. 1985 Preliminary observations on the bionomics of intermediate-wing type of Nilaparvata lugens. Entomological Knowledge 22(3): 97-98.
4828	Wu, G.R. 1990 Occurrence and present situation of the 'biotypes' of the rice brown planthopper. Entomological Knowledge 27(1): 47-51.
4835	Wu, J.C. 1991 A study on mathematical model of rice yield loss of coexistence system of three spiders with two insect pests in paddy field. Entomological Knowledge 28(2): 65-67,73.
4852	Xia, L.Y. 1981 Preliminary studies on the field distribution pattern of Nilaparvata lugens Stal and its practical application. Entomological Knowledge 18(2): 83-87.
4854	Xu, C.D. 1982 Observations on the occurrence of Sogatella furcifera Hovarth in eastern area of Fujian Province. Entomological Knowledge 19(3): 8-11.
4855	Xu, G.J. and S.T. Zhang. 1988 A preliminary study on the biology of Ricania sublimbata Jacobi and its control. Entomological Knowledge 25(2): 93-95.
4857	Xu, S.P. et al. 1984 Observations on the egg hatching ratio of Nilaparvata lugens (Stal) on barnyard grass. Entomological Knowledge 21(4): 151-152.
4861	Xu, X.Y. and J.H. Ding. 1990 The ovarial structure and division of developmental stage of Laodelphax striatellusa [striatellus] Fallen. Entomological Knowledge 27(6): 365-366.
4862	Xu, X.Y. et al. 1982 Discussions on the results of rearing brown planthopper with Leersia hexandra (Linn.). Entomological Knowledge 19(2): 48-49.
4905	Ye, Z.C., et al. 1985 Preliminary approach on the occurence of forecast of the brown plant hopper on the middle-season rice. Entomological Knowledge 22(3): 98-101.
4906	Ye, Z.C., et al. 1986 Preliminary report on the tendency forecast of the whiteback planthopper population in early and middle ricefields. Entomological Knowledge 23(1): 1-3.
4907	Ye, Z.Z., et al. 1981 Observations on migration of Nilaparvata lugens Stal. Entomological Knowledge 18(3): 97-100.
4917	You, D.N. 1981 Experience in the field investigation of egg masses of Nilaparvata lugens (Stal). Entomological Knowledge 18(1): 2.:
4924	Yu, X.P. 1990 A technique for clear away insect eggs from rice plants used in planthopper rearing. Entomological Knowledge 27(4): 236-237.
4926	Yu, X.P. and C.X. Gao. 1988 Discovery on a Sogatella furcifera (Horvath) with red colored compound eye. Entomological Knowledge 25(5): 319.
4927	Yu, X.P. and G.R. Wu. 1992 Studies on the frequency and the amount of honeydew excreted by brown planthopper, Nilaparvata lugens Stal. Entomological Knowledge 29(4): 235-237.
4936	Yuan, R.J. 1998 Fuzzy regression forecasting models on population dynamics of third generation of Sogatella furcifera (Horvath). Entomological Knowledge 35(1): 1-2.
4938	Yuan, R.J. 1995 A study on the occurrence and control tactics of rice planthopper in Tianzhu Country, Guizhou Province. Entomological Knowledge 32(5): 260-262.
4940	Yue, L.Y. 1986 Preliminary studies on the bionomics of Nilaparvata lugens (Stal) in the saline-alkali-soil reclamation areas of north Jiangsu Province. Entomological Knowledge 23(4): 145-149.

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