E. Dans, nous avons étudié l'effet d'une modification de la proportion de la fraction minoritaire du mélange 27 (5%) en le comparant à trois autres mélanges avec 0

. De-fraction-minoritaire, La capture des pièges appâtés avec le matériel végétal a été significativement supérieure à celle des pièges appâtés avec les mélanges synthétiques quelle que soit la proportion de fraction minoritaire et il n

A. V. , F. J. , A. A. Shuaibi-m, and . Prem-kumar-t, A strategy to manage red palm weevil Rhynchophorus ferrugineus Oliv, 2000.

A. V. Koya-k and . Kurian-c, Evaluation of seven insecticides for control of red palm weevil Rhynchophorus ferrugineus Fabr, Journal of Plantation Crops, vol.3, pp.71-72, 1975.

A. V. Kurian-c, Chelisoches moris F. (Forficulidae : Dermaptera), a predator on eggs and early instar grubs of the red palm weevil Rhynchophorus ferrugineus F. (Curculionidae: Coleoptera) Journal of Plantation Crops, pp.147-152, 1974.

A. K. Morin-j and R. D. , Amélioration du piégeage olfactif de Oryctes monoceros (Olivier, Coleoptera, Dynastidae, ravageur du cocotier et du palmier à huile en Côte d'Ivoire. AFPP ? Sixième Conférence Internationale sur les Ravageurs en Agriculture, pp.4-5, 2002.

A. N. , K. S. Nakamura-m, and . Goto-h, Occurrence of the red palm weevil, Rhynchophorus ferrugineus, Miyazaki Prefecture. Proceedings of the Association for Plant Protection of Kyushu, pp.127-131, 2000.

B. A. Dangar-t, Pseudomonas aeruginosa, a facultative pathogen of red palm weevil, Rhynchophorus ferrugineus, World Journal of Microbiology & Biotechnology, vol.11, pp.618-620, 1995.

B. P. De-la-peña and . Cabello-t, El picudo rojo de las palmeras, Rhynchophorus ferrugineus (Olivier), nueva plaga en Europa. (Coleoptera, curculionidae), 1996.

B. R. Dowd-p, . D. Plattner-r, and D. Weisleder, Aggregation pheromone of driedfruit beetle, Carpophilus hemipterus wind-tunnel bioassay and identification of two novel tetraene hydrocarbons, Journal of Chemical Ecology, vol.16, pp.1015-1039, 1990.

B. R. Schaner-a and J. L. , Aggregation pheromones in Drosophila borealis and Drosophila littoralis, Journal of Chemical Ecology, vol.14, pp.1319-1327, 1988.

B. R. Vetter-r, . G. Carlson-d, . J. Petroski-r, and . C. Baker-t, Pheromone combination lures for Carpophilus (Coleoptera: Nitidulidae) species, Journal of economic Entomology, vol.88, pp.864-869, 1995.

B. M. Bäckman-a, . Liblikas-i, . Ramirez-i, . K. Borg-karlson-a, A. P. Ansebo-l et al., Plant odor analysis of apple: antennal response of codling moth females to apple volatiles during phenological development, Journal of Agricultural and Food Chemistry, vol.49, pp.3736-3741, 2001.

B. D. Kehat-m, . Goldenberg-s, and W. J. Bartelt-r, Responses to synthetic aggregation pheromones, host-related volatiles, and their combinations by Carpophilus spp. (Coleoptera: Nitidulidae) in laboratory and field tests, Environmental Entomology, vol.22, pp.837-842, 1993.

B. B. Arreguy-san and M. B. Delmond-b, Nouvelles voies d'accès aux theaspiranes, mégastigma-5,7,9-trién-4-one et mégastigma-5,8-dién-4-one à partir du ?-pyronène, Tetrahedron, vol.56, pp.3927-3932, 2000.

C. V. Curtis, Pheromone production by the New Guinea sugarcane weevil, Environmental Entomology, vol.1, pp.476-481, 1972.

C. Gret, Ministère des Affaires étrangères, pp.986-994, 2002.

D. P. Bartelt-r, Host-derived volatiles as attractants and pheromone synergists for driedfruit beetle, Carpophilus hemipterus, Journal of Chemical Ecology, vol.17, pp.285-308, 1991.

E. Garhy and M. E. , Field evaluation of the aggregation pheromone of the red palm weevil, Rhynchophorus ferrugineus, Egypt. Brighton Crop Protection Conference ? Pests & Diseases, pp.1056-1064, 1996.

F. A. Faostat-agriculture-data, F. J. , and A. V. Al-shuaibi, Role of pheromone trapping in the management of red palm weevil, Indian Coconut Journal, vol.29, pp.1-3, 1998.

F. J. , A. V. Boudi-n, . A. Al-shuaibi-m, and . Prem-kumar-t, Field evaluation of red palm weevil, Rhynchophorus ferrugineus Oliv. Pheromone (ferrugineol) lures, Indian Journal of Entomology, vol.62, pp.427-433, 2000.

F. J. and R. P. Satarkar-v, Age and fecundity of female red palm weevils Rhynchophorus ferrugineus (Olivier) (Coleoptera: Rhynchophoridae) captured by pheromone traps in coconut plantations of India, Crop Protection, vol.22, pp.999-1002, 2003.

F. A. and M. W. Hildebrand-j, Electroantennographic and behavioral responses of the sphinx moth Manduca sexta to host plant headspace volatiles, Journal of Chemical Ecology, vol.29, pp.1813-1833, 2003.

G. M. Avand-faghih, Isolation of two entomopathogenic fungi on red palm weevil, Rhynchophorus ferrugineus (Olivier) (Col., Curculionidae) in Iran, Applied Entomology and Phytopathology, vol.69, pp.44-45, 2002.

G. , D. R. Gries-r, . Gries-g, . Peña-rojas-e, P. J. Pinzón-i et al., Aggregation pheromone of palm weevil, Dynamis borassi, Journal of Chemical Ecology, vol.23, pp.2287-2297, 1997.

G. , D. R. , P. J. Oehlschlager-a, and . L. Perez-a, Optimization of semiochemical-based trapping of Metamasius hemipterus sericeus (Olivier) (Coleoptera: Curculionidae), Journal of Chemical Ecology, vol.22, pp.1389-1410, 1996.

G. , D. R. Weissling-t, and G. C. Oehlschlager-a, Field response of Rhynchophorus cruentatus (Coleoptera : Curculionidae) to its aggregation pheromone and fermenting plant volatiles, Florida Entomologist, vol.77, pp.164-177, 1994.

G. H. Velu-m, The red palm weevil Rhynchophorus ferrugineus Ol. in Ceylon. I. Introduction, distribution, and life history. Ceylon Coconut, 1958.

G. P. Mohandas-n and . P. Vasudevan-nair-k, Cytoplasmic polyhedrosis virus infecting red palm weevil of coconut, Current Science, vol.59, pp.577-580, 1990.

G. G. Gries-r, G. L. Perez-a, P. H. Jr, R. C. Oehlschlager-a, . Zebeyou-m et al., Ethyl propionate: Synergistic kairomone for african palm weevil,Rhynchophorus phoenicis L. (Coleoptera: Curculionidae), Journal of Chemical Ecology, vol.20, issue.4, pp.889-897, 1994.
DOI : 10.1007/BF02059585

G. G. Gries-r, . L. Perez-a, G. C. Oehlschlager-a, P. H. Jr, . M. Kouda-bonafos et al., Aggregation pheromone of the African palm weevil,Rhynchophorus phoenicis F., Naturwissenschaften, vol.17, issue.2, pp.90-91, 1993.
DOI : 10.1007/BF01140426

G. G. Gries-r, . L. Perez-a, G. C. Oehlschlager-a, P. H. Jr, . Zebeyou-m et al., Aggregation pheromone of the African rhinoceros beetle, Oryctes monoceros (Olivier) (Coleoptera: Scarabaeidae) Zeitschrift für Naturforschung, pp.363-366, 1994.

G. N. Gunatilake-r, Preliminary studies on a host attractant of the coconut pest Rhynchophorus ferrugineus (Coleoptera: Curculionidae), Journal of the National Science Council of Sri Lanka, vol.21, pp.93-101, 1993.

G. N. Kern-f, Electroantennogram response of the coconut pest, Rhynchophorus ferrugineus (Coleoptera: Curculionidae) to alcohols, Journal of the National Science Council of Sri Lanka, vol.22, pp.25-33, 1994.

G. N. Kern-f, . Janssen-e, S. D. Meegoda-c, . Vostrowsky-o, and . J. Bestmann-h, Host attractants for red weevil, Rhynchophorus ferrugineus : identification , electrophysiological activity, and laboratory bioassay, Journal of Chemical Ecology, vol.24, pp.425-437, 1998.

H. R. Gries-g, . Gries-r, and . H. Borden-j, Aggregation pheromones of two Asian palm weevils, Rhynchophorus ferrugineus and R. vulneratus, Naturwissenschaften, vol.80, pp.328-331, 1993.

H. R. Oehlschlager-a, A. N. Gries-g, A. K. Shareqi-r, and G. M. Borden-j, Field testing of aggregation pheromones of two Asian palm weevils. PORIM International Palm Oil Congress, Palm Oil Research Institute of Malaysia (PORIM), pp.20-25, 1993.

H. R. Oehlsclager-a and . H. Borden-j, Pheromone trapping protocols for the Asian palm weevil, Rhynchophorus ferrugineus (Coleoptera: Curculionidae) International Journal of Pest management, pp.231-237, 1999.

H. R. Perez-a, . Gries-g, P. Gries-r, Y. H. Jr, . C. Oehlschlager-a et al., Aggregation pheromone of coconut rhinoceros beetle, Oryctes rhinoceros (L.) (Coleoptera: Scarabaeidae), Journal of Chemical Ecology, vol.21, pp.1549-1570, 1995.

H. M. Bitton-s and N. J. , Control of red palm weevil (Rhynchophorus ferrugineus), (Coleoptera, Curculionidae) a new date palm pest in Israel, nd International Conference on the Alternative Control Methods Against Plant Pests And Diseases, pp.4-7, 2002.

H. J. Cerda-h and J. K. Sánchez-p, Localizacion de hospedro, actividad diaria y optimizacion de las capturas mediante trampas inocuas del picudo del cocotero Rhynchophorus palmarum (L.). Agronomia Tropical, pp.211-226, 1992.

H. F. Howard, M. D. Giblin-, D. R. , and A. R. , The animal class Insecta and the plant family Palmae., pp.1-32, 2001.
DOI : 10.1079/9780851993263.0001

J. K. Sánchez-p, H. J. Cerda-h, J. R. Urdaneta-n, . Guerra-g, . Martínez-r et al., Chemical ecology of the palm weevil Rhynchophorus palmarum (L.) (Coleoptera: Curculionidae): Attraction to host plants and to a male-produced aggregation pheromone, Journal of Chemical Ecology, vol.19, pp.1703-1720, 1993.

J. D. Faulder-r and M. C. Vogele-b, Pheromone-trapping of Carpophilus spp. (Coleoptera: Nitidulidae) in stone fruit orchards near Gosford, New South Wales: fauna, seasonality and effect of insecticides, Australian Journal of Entomology, vol.39, pp.310-315, 2000.

J. D. Vogele-b, . J. Faulder-r, and M. J. Bartelt-r, Pheromonemediated mass trapping and population diversion as strategies for suppressing Carpophilus spp. (Coleoptera: Nitidulidae) in Australian stone fruit orchards, Agricultural and Forest Entomology, vol.3, pp.41-47, 2001.

J. D. Bartelt-r and M. C. , Mass-trapping of Carpophilus spp. (Coleoptera: Nitidulidae) in stone fruit orchards using synthetic aggregation pheromones and a coattractant: development of a strategy for population suppression, Journal of Chemical Ecology, vol.22, pp.1541-1556, 1996.

L. P. , H. R. Millar-j, . M. Davis-hernandez-k, and W. D. Dueben-b, Effects of host plant, Gossipium hirsutum L., on sexual attraction of cabbage looper moths, Tricoplusia ni (Hübner) (Lepidoptera: Noctuidae), Journal of Chemical Ecology, vol.20, pp.2959-2975, 1994.

L. P. Phillips-t, Host plant influences on sex pheromone behavior of phytophagous insects, Annual Review of Entomology, vol.42, pp.371-391, 1997.

L. H. Phelan-p, Identification of food volatiles attractive to dusky sap beetle, Carpophilus lugubris (Coleoptera : Nitidulidae), Journal of Chemical Ecology, vol.17, pp.1273-1286, 1991.

L. H. Phelan-p, Identification of food volatiles attractive to Glischrochilus quadrisignatus and Glischrochilus fasciatus (Coleoptera : Nitidulidae), Journal of Chemical Ecology, vol.17, pp.2469-2480, 1991.

L. H. Phelan-p and . J. Bartelt-r, Synergism between synthetic food odors and the aggregation pheromone for attracting Carpophilus lugubris in the field (Coleoptera : Nitidulidae ). Environmental Entomology, pp.156-159, 1992.

M. R. Iii, M. R. Iv, and M. R. , Trolling : a novel trapping method for Chrysops spp. (Diptera : Tabanidae), Florida Entomologist, vol.85, pp.356-366, 2002.

M. J. , R. D. Malosse-c, . Lettere-m, . Desmier-de-chenon-r, . Wibwo-h et al., Le 4-méthyloctanoate d'éthyle, composant principal de la phéromone mâle de Oryctes rhinoceros (L.) (Coleoptera, Dynastidae), C.R. Acad. Sci. Paris, vol.319, pp.595-602, 1996.

M. C. Sodagar-n and . R. Vaghasia-u, Survey, distribution, extent of damage, field behaviour and biology of red palm weevil, Rhynchophorus ferrugineus Oliv. on date groves of Kachchh (Gujarat), pp.9-14, 2000.

M. S. Briscoe-b, The red palm weevil as an alien invasive : biology and the prospects for biological control as a component of IPM, Biocontrol News and Information, vol.20, pp.35-46, 1999.

N. T. Starratt-a, . G. Mcleod-d, and . R. Driscoll-g, Electroantennogram responses of the European corn borer, Ostrinia nubilalis, to (Z)-and (E)-11-tetradecenyl acetates, Journal of Insect Physiology, vol.23, pp.591-597, 1977.

N. K. and A. J. Menon-k, The red palm weevil and its control. Proceeding of the 40 th Session Indian Science Congress, pp.147-148, 1953.

N. S. , L. C. , M. B. Zhang-a, and . Roelofs-w, Identification of host fruit volatiles from hawthorn (Crataegus spp.) attractive to hawthorn-origin Rhagoletis pomonella flies, Journal of Chemical Ecology, vol.29, pp.321-336, 2003.

O. S. and P. K. Baker-t, Host plant volatiles synergize responses of sex pheromone-specific olfactory receptor neurons in male Helicoverpa zea, Journal of Comparative Physiology. A, vol.188, pp.235-333, 2002.

O. A. , C. C. Gonzalez-l, J. L. Mexzon-r, and M. B. , Development of a pheromone-based trapping system for Rhynchophorus palmarum (Coleoptera: curculionidae), Journal of Economic Entomology, vol.86, pp.1381-1392, 1993.

O. A. Prior-r, . L. Perez-a, . Gries-r, P. H. Gries-g, and L. S. Jr, Structure, chirality, and field testing of a male-produced aggregation pheromone of Asian palm weevil Rhynchophorus bilineatus, Montr.) (Coleoptera: Curculionidae), 1995.

P. A. Campos-y, C. M. Chinchilla, . C. Oehlschlager-a, . Gries-g, . Gries-r et al., Aggregation pheromones and host kairomones of west Indian sugarcane weevil, Metamasius hemipterus sericeus, Journal of Chemical Ecology, vol.23, pp.869-888, 1997.

P. A. Hallett-r, . Gries-r, . Gries-g, . C. Oehlschlager-a, and . H. Borden-j, Pheromone chirality of Asian palm weevils, Rhynchophorus ferrugineus (Oliv.) and R. vulneratus (Panz.) (Coleoptera: Curculionidae), Journal of Chemical Ecology, vol.22, pp.357-368, 1996.

P. A. Borden-j and . C. Oehlschlager-a, Olfactory response to beetle-produced volatiles and host-food attractants by Oryzaephilus surinamensis and O. mercator, Canadian Journal of Zoology, vol.59, 1980.

P. J. Prokopy-r, Field evaluation of plant odor and pheromonal combinations for attracting plum curculios, Journal of chemical Ecology, vol.29, pp.2735-2748, 2003.

R. G. Harwalkar-m, R. H. Shantaram-k, and A. A. , Laboratory studies on radiation sterilization of the red palm weevil (Rhynchophorus ferrugineus Oliv.) males, Journal of Plantation Crops, vol.1, pp.141-145, 1974.

R. G. Harwalkar-m and R. H. , Laboratory studies on sterilization of the male red palm weevil, Rhynchophorus ferrugineus Oliv, Proceedings of the symposium on the sterility principle for insect control jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations, 1975.

R. C. and G. N. Perera-k, Pheromone baited trap for the management of red palm weevil, Rhynchophorus ferrugineus F. (Coleoptera: Curculionidae ) population in coconut plantations, Cocos, vol.13, pp.1998-99

R. P. Reddy-y, Description of a new nematode Praecocilenchus ferruginophorus n. sp., from weevil pests (Coleoptera) of coconut palms in south India, Rivista di Parassitologia, vol.41, pp.93-98, 1980.

R. P. Subramaniam-t and A. E. , Control of the red palm weevil on coconut, Journal of Plantation Crops, vol.1, pp.26-27, 1973.

R. D. Avand-faghih, Trapping of red palm weevil (Rhynchophorus ferrugineus ) in Iran with selective attractants Practice oriented results on use and production of neem-ingredients and pheromones, pp.219-224, 2000.

R. D. Avand-faghih and F. H. Mohammadpour-k, Effect of red palm weevil mass trapping with synthetic pheromone in traditional Iranian date palm groves, Second Asia-Pacific Conference on Chemical Ecology, pp.50-51, 2001.

R. D. Avand-faghih, . Malosse-c, and . Ebrahimi-a, Extraction, identification and application of the aggregation pheromone of the red palm weevil, Rhynchophorus ferrugineus Oliv. (Col.: Curculionidae) in Saravan region, Proceedings of the 13 th Iranian Plant Protection Congress, 1998.

R. D. , G. V. , M. D. Villanueva-g, and . Zagatti-p, Evidence for male-produced aggregation pheromone in American palm weevil, Rhynchophorus palmarum (L.) (Coleoptera: Curculionidae), Journal of Chemical Ecology, vol.17, pp.1221-1230, 1991.

R. D. Malosse-c, . Lettere-m, . H. Ducrot-p, and R. M. Zagatti-p, Male-produced aggregation pheromone of the american palm weevil, Rhynchophorus palmarum (L.) (Coleoptera: Curculionidae): collection, identification, electrophysiological activity, and loboratory bioassay, Journal of Chemical Ecology, vol.17, pp.2127-2141, 1991.

R. D. Malosse-c, . Lettere-m, E. P. Ramirez-lucas, and . Zagatti-p, Identification of new pheromone-related compounds from volatiles produced by males of four Rhynchophorinae weevils (Coleoptera, Curculionidae) Comptes Rendus de l'Académie des Sciences de Paris. Série II, pp.1737-1742, 1993.

R. D. Mohammadpoor-k, M. C. Avand-faghih, . Lettere-m, . J. Beauhaire, P. P. Morin-j et al., Male aggregation pheromone of date palm fruit stalk borer Oryctes elegans, Journal of Chemical Ecology, vol.30, pp.387-407, 2004.

R. D. Morin-j, . Kakul-t, . L. Beaudoin-ollivier, R. M. Prior-r, . Malosse-i et al., Activity of male pheromone of Melanesian rhinoceros beetle Scapanes australis, Journal of Chemical Ecology, vol.28, pp.479-500, 2002.

R. D. Nagnan-le-meillour-p, . R. Esteban-duran-j, . Malosse-c, . Perthuis-b, . P. Morin-j et al., Identification of pheromone synergists in American palm weevil, Rhynchophorus palmarum, and attraction of related Dynamis borassi, Journal of Chemical Ecology, vol.26, pp.155-187, 2000.

S. I. , T. D. , R. M. Mori-k, and R. D. , Structure and function of the antennal sensilla of the palm weevil Rhynchophorus palmarum, 2003.

S. H. Abdel and A. S. , Distributation of the sensillae of the red palm weevil, Rhynchophorus ferrugineus (Oliv.) (Coleoptera: Curculionidae) Insect Science and its Application, pp.179-188, 2001.

S. H. Abd-elgawad, Isolation of heterorhabditid nematodes from palm tree planted areas and their implications in the red palm weevil control, Journal of Pest Science, vol.74, pp.43-45, 2001.

S. H. Abd-elgawad, Activity of heterorhabditid nematodes at high temperature and in combination with cytoplasmic polyhedrosis virus, Journal of Pest Science, vol.75, pp.78-80, 2002.

P. R. Sudharto-ps and R. D. Morin-j, Synergy between empty oil palm fruit bunches and synthetic aggregation pheromone (ethyl 4-methyloctanoate) for mass trapping of Oryctes rhinoceros beetles in the oil palm plantation in Indonesia, 2001.

T. D. Sjödin-k and N. G. Eidmann-h, Synergism between ethanol and conifer host volatiles as attractants for the pine weevil, Hylobius abietis (L.) (Coleoptera: Curculionidae), Journal of Economic Entomology, vol.79, pp.970-973, 1986.

V. L. , L. J. Heymans-m, and . Meelis-e, An airflow olfactometer for measuring olfactory responses of hymenopterous parasitoids and other small insects, Physiological Entomology, vol.8, pp.97-106, 1983.

V. G. Bigornia-a, A biological studyog the Asiatic palm weevil, Rhynchophorus ferrugineus (Olivier) (Curculionidae, Coleoptera), Philippines Agriculturist, vol.33, pp.1-27, 1949.

W. C. Burkholder-w and C. M. Khan-z, Laboratory trapping studies with Sitophilus zeamais (Coleoptera : Curculionidae), Journal of Economic Entomology, vol.80, pp.763-767, 1987.

B. Weißbecker, . Schütz-s, . Klein-a, and . E. Hummel-h, Analysis of volatiles emitted by potato plants by means of a Colorado beetle electroantennographic detector1, Talanta, vol.44, issue.12, pp.2217-2224, 1997.
DOI : 10.1016/S0039-9140(97)00037-4

W. N. Sinha-r and J. D. Muir-w, Movement of Cryptolestes ferrugineus (Coleoptera: Cucujidae) through carbon dioxide gradients in stored wheat, Journal of Economic entomology, vol.86, pp.1846-1851, 1993.

W. P. , C. J. , W. C. Wilkins-j, and . G. Millar-j, Saw-toothed grain beetle Oryzaephilus surinamensis (L.) (Coleoptera: Silvanidae) collection, identification, and bioassay of attractive volatiles from beetles and oats, Journal of Chemical Ecology, vol.15, pp.999-1013, 1989.

Z. Q. Schlyter-f, . Battisti-a, and A. P. Birgersson-g, Electrophysiological responses of Thaumetopoea pityocampa females to host volatiles : implications for host selection of active and inactive terpenes, Journal of Pest Science, vol.76, pp.103-107, 2003.

Z. Q. Schlyter-f and . Birgersson-g, Bark volatiles from nonhost angiosperm trees of spruce bark beetle, Ips typographus (L.) (Coleoptera: Scolytidae): Chemical and electrophysiological analysis, Chemoecology, vol.10, pp.69-80, 2000.

Z. J. and P. K. Baker-t, Identification of odors from overripe mango that attract vinegar flies, Drosophila melanogaster, Journal of Chemical Ecology, vol.29, pp.899-909, 2003.

Z. B. Bartelt-r, J. D. Blumberg-d, and . K. Weaver-d, Identification of host-related volatiles attractive to pineapple beetle Carpophilus humeralis, Journal of Chemical Ecology, vol.25, pp.229-252, 1999.