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Bibliography List

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Sogawa, K. 1993 Modelling of hopperburn caused by the rice brown planthopper. Kyushu Agricultural Research 55: 94.
Sogawa, K. 1980 Nymphal development reproduction and feeding of the brown planthopper, Nilaparvata lugens, on the wild rice, Oryza perennis. Proceedings of the Association for Plant Protection of Hokuriku 28: 36-38.
Sogawa, K. 1973 Feeding of the rice plant- and leafhoppers. Review of Plant Protection Research 6: 31-43.
Sogawa, K. 1965 Studies on the salivary glands of rice plant leafhoppers. I. Morphology and history. Japanese Journal of Applied Entomology and Zoology 9: 275-290. PDF
Sogawa, K. 1967 Chemical nature of sheath materials secreted by lefhoppers (Homoptera). Applied Entomology and Zoology 2(1): 13-21. PDF
Sogawa, K. 1967 Studies on the salivary glands of rice plant leafhoppers. II. Orgins of the structural precursors of the sheath material. Applied Entomology and Zoology 2: 195-202. PDF
Sogawa, K. 1968 Collecting method and preliminary analysis of the soluble salivary secretions of the planthoppers. Japanese Journal of Applied Entomology and Zoology 3(3): 152-154. PDF
Sogawa, K. 1968 Studies on the salivary glands of rice plant leafhoppers IV. Carbohydrase activities. Applied Entomology and Zoology 3(2): 67-73. PDF
Sogawa, K. 1968 Studies of the salivary glands of rice plant leafhoppers. III. Salivary phenolase. Applied Entomology and Zoology 3: 13-25. PDF
Sogawa, K. 1970 Effect of asparagine on feeding of the brown planthopper. Japanese Journal of Applied Entomology and Zoology 14(2): 107. PDF
Sogawa, K. 1974 Studies on the feeding habits of the brown planthopper, Nilaparvata lugens (Stål) (Hemiptera : Delphacidae) : IV. Probing stimulant. Applied Entomology and Zoology 9(4): 204-213. PDF
Sogawa, K. 1971 Studies of the salivary glands of rice plant leafhoppers. V. Formation of the Stylet sheath. Japanese Journal of Applied Entomology and Zoology 15: 132-138 [Japanese with English abstract] PDF
Sogawa, K. 1994 Feeding behaviour and damage mechanism of the rice planthoppers. In: A. Elings and E.G. Rubia, (eds.). Analysis of damage mechanisms by pests and diseases and their effects on rice yield. SARP (Simulation and systems Analysis for Rice Production) Research Proceedings. Wageningen. Pp. 143-154.
Sogawa, K. 2015 Chapter 2. Planthopper outbreaks in different paddy ecosystems in Asia: man-made hopper plagues that threatened the green revolution in rice. Pp. 33–63. In: K.L. Heong, J.A. Cheng and M.M. Escalada (eds.). Rice Planthoppers, Ecology, Management, Socio Economics and Policy. Springer, Netherlands. xvi+231 pp. PDF
Sogawa, K. and C.H. Cheng. 1979 Economic thresholds, nature of damage, and losses caused by the brown planthopper. In: O. Mochida and T. Okada, (eds.). Brown Planthopper: Threat to Rice Production in Asia. IRRI. Los Baños, Philippines. Pp. 125-142 PDF
Sogawa, K. and D. Kilin. 1984 Inheritance of virulence of the north Sumatra population of the brown planthopper (BPH) on IR 42. International Rice Research Newsletter 9(6): 14-15.
Sogawa, K. and D. Kilin. 1984 Possible genetic isolation between the Leersia and rice brown planthopper. International Rice Research Newsletter 9(6): 15.
Sogawa, K. and D. Kilin. 1987 Biotype shift in a brown planthopper (BPH) population on IR42. International Rice Research Newsletter 12(4): 40. PDF
Sogawa, K. and H. Kiyota. 1996 Variability of population trends of the rice brown planthopper on differential cropping patterns of rice. Kyushu Agricultural Research 58: 108.
Sogawa, K. and T. Watanabe. 1989 Outline of long-term yearly fluctuations of the rice planthopper occurrence from light-trap data at Kyushu National Agricultural Experiment Station. Proceedings of the Association for Plant Protection of Kyushu 35: 65-68. PDF
Sogawa, K. and T. Watanabe. 1990 Migration of the rice planthoppers in the post-Baiu season. Proceedings of the Association for Plant Protection of Kyushu 36: 90-94. [Japanese] PDF
Sogawa, K. and T. Watanabe. 1991 Comparison of immigration of the rice planthoppers in Hangzhou, Zhejiang, China and Chikugo, Fukuoka, Japan during the baiu season. Proceedings of the Association for Plant Protection of Kyushu 37: 91-94. [Japanese] PDF
Sogawa, K. and T. Watanabe. 1992 Redistribution of rice planthoppers and its synoptic monitoring in East Asia. Technical Bulletin of the Food and Fertilizer Technology Center (Taipei) 131: 1-9.
Sogawa, K. and T. Watanabe. 1991 Advanced systems for rice planthopper management. Plant Protection 45: 189-194.
Sogawa, K., A. Kusmayadi, Y. Raksadinata-Soekirno, F. Natanegaraand T.R. Djatmono. 1986 Population dynamics of the brown planthopper (BPH) in irrigated lowland areas of West Java, Indonesia. International Rice Research Newsletter 11(5): 32-33. PDF