Rao YRVJ, Rao YS. 1980. Suitability tests with indigenous and exotic natural enemies on Chilo auricilius Dudgn. in the laboratory. Indian J. Agric. Res. 14:169-179. Ravelojaona G. 1970. Observations sur la dynamique des populations de Trichispa sericea Guerin, Coléoptère Hispinae nuisible au riz à Madagascar. Comptes Rendus Seances Soc. de Biol. de Madagascar 164:474-476. Raymundo SA, Buddenhagen IW. 1976. A rice virus disease in West Africa. Int. Rice Comm. Newsl. 25(12):58. Reckhaus PM, Adamou I. 1986. Rice diseases and their economic importance in Niger. FAO Plant Prot. Bull. 34:77-82. Reckhaus PM, Andriamasintseheno HF. 1997. Rice yellow mottle virus in Madagascar and its epidemiology in the northwest of the Island. Z. Pflanzenkr. Pflanzenschutz. 104:289-295. Reddy BV. 1967. The rice gall midge, Pachydiplosis oryzae (Wood-Mason). In: The major insect pests of the rice plant. Baltimore (USA): The Johns Hopkins Press. p 457491. Reddy MS, Kameswara Rao P, Krishnamurthy Rao BH, Nageswara Rao G. 1983. Preliminary studies on the seasonal prevalence of certain Homoptera occurring on rice at Hyderabad. Indian J. Entomol. 45(1):20-28. Reissig WH, Heinrichs EA, Litsinger JA, Moody K, Fiedler L, Mew TW, Barrion AT. 1986. Illustrated guide to integrated pest management in rice in tropical Asia. Manila (Philippines): International Rice Research Institute. Risbec J. 1956. The parasites of rice insect borers in Cameroon. Agron. Trop. 11:234-247. Risbec J. 1960. Parasites of economic importance in tropical Africa and Madagascar. Agron. Trop. 15:624-656. Roberts MJ. 1985. The spiders of Great Britain and Ireland. Vol. I. Atypidae–Theridiosomatidae. England: Harley Books. 229 p. Rodman DH, Miller DJ. 1992. Enzyme activities associated with salivary glands of the froghopper Eoscarta carnifex (F.) (Homoptera: Cercopoidea); possible role of salivary catalase in phytotoxicity. Aust. J. Zool. 40:365-370. Rombach MC. 1987. Insect fungi for the control of brown planthopper, Nilaparvata lugens, and Malayan rice bug, Scotinophara coarctata. PhD dissertation, Landbouwuniversiteit, Wageningen, The Netherlands. Rossel HW, Thottapilly G, Buddenhagen IW. 1982. Occurrence of rice yellow mottle virus in two important rice-growing areas of Nigeria. FAO Plant Prot. Bull. 30(3/4):137-139. Rosseto CJ, da Silva Martins JF, Schmidt NC, Azzini LE. 1978. Danos causados por cigarrinhas de pastagens (Deois flavopicta e D. schach) em arroz. Bragantia 37(6):35. Rothschild GHL. 1970. Observations on the ecology of the rice ear bug (Leptocorisa oratorius F.) (Hemiptera: Alydidae) in Sarawak (Malaysian Borneo). J. Appl. Ecol. 7:147-167. Rothschild GHL. 1971. The biology and ecology of rice stem borers in Sarawak (Malaysian Borneo). J. Appl. Ecol. 8:287-322. Roy-Noel J. 1978. Influence d l’homme su les peuplements en termites dans la presque ile du Cap Vert (Senegal Occidental). Memorabilia Zool. 29:157-172.
234
Rubia EG, Ferrer ER, Shepard BM.. 1990. Biology and predatory behaviour of Conocephalus longipennis (de Haan) (Orthoptera: Tettigoniidae), a predator of some rice pests. J. Plant Prot. Trop. 7:47-54. Ruppel RF. 1965. A review of the genus Cicadulina (Hemiptera:Cicadellidae). Publ. Mich. St. Univ. Mus. (Biol. Ser.) 2:385-428. Sam MD, Chelliah S. 1984. Biology of the white leafhopper on rice. Int. Rice Res. Newsl. 9(1):22. Sampson MA, Kumar R. 1983. Population dynamics of the stem borer complex on sugarcane in southern Ghana. Insect Sci. Appl. 4:25-32. Sampson MA, Kumar R.. 1985. Life history, development and behaviour of Eldana saccharina Walker on sugar-cane in southern Ghana. Insect Sci. Appl. 6:135-144. Sampson MA, Kumar R. 1986. Alternative host plants of sugarcane stem borers in Southern Ghana. Insect Sci. Appl. 7:539-541. Sandhu GS, Chander R. 1975. Occurrence of green striped borer, Maliarpha separatella Ragonot on sorghum in Punjab. J. Bombay Nat. Hist. Soc. 72:872-873. Sands WA. 1961. Foraging behaviour and feeding habits in five species of Trinervitermes in West Africa. Entomol. Exp. Appl. 4:277-288. Sarhan AA, Quicke DLJ. 1990. Mesobraconoides psolopterus (Hymenoptera: Braconidae), a larval parasitoid of the white rice borer, Maliarpha separatella (Lepidoptera: Pyralidae), in West Africa. Bull. Entomol. Res. 80:217222. Sauphanor B. 1985. Some factors of upland rice tolerance to stem-borers in West Africa. Insect Sci. Appl. 6:429-434. Schaeffer CW. 1965. The morphology and higher classification of the Coreoidea. Part III. The families Rhopalidae, Alydidae and Coreidae. Misc. Publ. Entomol. Soc. Am. 5:1-76. Scheibelreiter G. 1973. Notes on the biology of Cerodontha orbitona Spencer (Diptera, Agromyzidae)–a new leaf miner on rice. Ghana J. Agric. Sci. 6:127-131. Scheibelreiter G. 1974. The importance of Diopsis tenuipes Westwood as a pest of rice, based on a comparison of the egg-laying behaviour of D. tenuipes and D. thoracica Westwood. Ghana J. Agric. Sci. 7:143-145. Scheibelreiter G, Apaloo JY. 1972. Year report for 1971. Kumasi (Ghana): CIBC West Africa Substation. Scheibelreiter G, Inyang P. 1974. Epilachna similis Muls. (Coleoptera, Coccinellidae), a minor pest on maize in Ghana. Ghana J. Agric. Sci. 7:75-79. Schmutterer H. 1969. Pests of crops in Northeast and Central Africa with particular reference to the Sudan. Stuttgart: Gustav Fischer. 296 p. Scholtz CH, Holm E (editors). 1985. Insects of southern Africa. Durban: Butterworths. 502 p. Schröder D. 1970. Memorandum of the Commonwealth Institute of Biological Control. Kumasi (Ghana): CIBC West Africa Substation. Schulten GCM, Feijen HR. 1984a. New Tetrastichus species, parasitoids of Diopsidae (Diptera) in Cameroon I (Hymenoptera: Eulophidae). Entomol. Ber. 44:57-61. Schulten GGM, Feijen HR. 1984b. New Tetrastichus species, parasitoids of Diopsidae (Diptera) in Cameroon II (Hymenoptera: Eulophidae). Entomol. Ber. 44:87-90.