Résultats pour Auteur : "Purba, Rolettha Y."

A new type of trap for capturing Oryctes rhinoceros (Scarabaeidae, Dynastinae), the main pest in young oil palm and coconut plantings. Morin Jean-Paul, Sudharto Ps, Purba Rolettha Y., Desmier De Chenon Roch, Kakul Titus, Laup Samson, Beaudoin-Ollivier Laurence, Rochat Didier. 2001. CORD. Coconut Research and Development, 17 (2) : 13-22.

Importance of food plants for parasitoids in the control of nettle caterpillars and bagworms in oil palm plantations. Desmier De Chenon Roch, Hasibuan H.F., Sudharto Ps, Purba Rolettha Y.. 2002. In : Enhancing oil palm industry development through environmentally friendly technology : Proceedings of agriculture conference, 2002 International Oil Palm Conference, Nusa Dua, Bali, July 8 - 12 2002. Poeloengan Zulkarnain (ed.), Guritno Purboyo (ed.), Darnoko D. (ed.), Buana Lalang (ed.), Purba Abdul Razak (ed.), Darmosarkoro W. (ed.), Sudharto Ps (ed.), Haryati Tri (ed.), Elisabeth Jenny (ed.), Siahaan Donald (ed.), Wahyono Teguh (ed.). IOPRI. Medan : IOPRI, 520-528. ISBN 979-8529-26-X International Oil Palm Conference, Bali, Indonésie, 8 Juillet 2002/12 Juillet 2002.

La protection des jeunes cultures de palmiers. Un moyen prometteur : le piégeage sélectif de masse des coléoptères ravageurs. Morin Jean-Paul, Prawirosukarto Sudharto, Purba Rolettha Y., Beaudoin-Ollivier Laurence, Kakul Titus, Aldana Rosa, Philippe René, Dery Sylvester Kuuna, Desmier De Chenon Roch, Rochat Didier. 2002. In : L'avenir des cultures pérennes, investissement et durabilité en zones tropicales humides, 5-9 novembre 2001, Yamoussoukro, Côte d'Ivoire = The future of perennial crops, investment and sustainability in the humid tropics : November, 5-9, 2001, Yamoussoukro, Côte d'Ivoire. Assamoi Yapo Robert (ed.), Burger Kees (ed.), Nicolas Dominique (ed.), Ruf François (ed.), De Vernou Patrice (ed.). CIRAD, BNETD, ESI, Vrije Universiteit. Montpellier : CIRAD ISBN 2-87614-502-2 Conférence internationale sur l'avenir des cultures pérennes, Yamoussoukro, Côte d'Ivoire, 5 Novembre 2001/9 Novembre 2001.

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 plantations in Indonesia. Sudharto Ps, Purba Rolettha Y., Rochat Didier, Morin Jean-Paul. 2001. In : Proceedings of the 2001 PIPOC International palm oil congress, 20 - 22 August 2001, Mutiara Kuala Lumpur, Malaysia. s.l. : s.n., 3 p. MPOB International Palm Oil Congress (PIPOC), Kuala Lumpur, Malaisie, 20 Août 2001/22 Août 2001.

Effect of Oryctes rhinoceros pheromone (ethyl 4-methyloctanoate) diffusion rate on pest catches. Purba Rolettha Y., Prawirosukarto Sudharto, Morin Jean-Paul, Rochat Didier. 2000. In : XXI International congress of entomolgy. EMBRAPA-Soja; SEB. s.l. : s.n., 1 p. International Congress of Entomology. 21, Foz do Iguaçu, Brésil, 20 Août 2000/26 Août 2000.

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 plantations in Indonesia. Sudharto Ps, Purba Rolettha Y., Rochat Didier, Morin Jean-Paul. 2001. In : Cutting-edge technologies for sustained competitiveness. Agriculture conference : Proceedings of the 2001 PIPOC International palm oil congress, 20 - 22 August 2001, Mutiara Kuala Lumpur, Malaysia. MBOP. Kuala Lumpur : MPOB, 661-664. MPOB International Palm Oil Congress (PIPOC), Kuala Lumpur, Malaisie, 20 Août 2001/22 Août 2001.

Effect of Oryctes rhinoceros pheromone (ethyl 4-methyloctanoate) diffusion rate on the size of pest catches. Purba Rolettha Y., Desmier De Chenon Roch, Prawirosukarto Sudharto, Morin Jean-Paul, Rochat Didier. 2000. In : XXI International congress of entomology. Gazzoni D.L. (ed.). EMBRAPA-Soja, SEB. Londrina : EMBRAPA, Résumé, 181. (Documentos Embrapa Soja, 143) International Congress of Entomology. 21, Foz do Iguaçu, Brésil, 20 Août 2000/26 Août 2000.

Final report of project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research on and development of selective trapping using synthetic attractants : IOPRI report (October 1997 - September 2001). Purba Rolettha Y., Prawirosukarto Sudharto, Desmier De Chenon Roch. 2001. In : INCO project ERB 18 CT 970199. New technology for management against insect pests of oil palm and coconut crops. Research on and development of selective trapping using synthetic attractant : Final report (1997-2001). Morin Jean-Paul (ed.). CIRAD-CP-COCOTIER, CIRAD-CP-PALMIER, INRA, CENIPALMA, IOPRI, CCRI. Montpellier : CIRAD-CP, 9 p.

INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research on and development of selective trapping using synthetic attractants. Annual report year 4 : IOPRI report, last early progress report, October 2000 - September 2001. Purba Rolettha Y., Prawirosukarto Sudharto, Desmier De Chenon Roch. 2001. In : INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research on and development of selective trapping using synthetic attractants : Year 4 - Annual report 4, October 1st to 30 September 2001. Morin Jean-Paul, Ollivier Laurence. CIRAD-CP-COCOTIER. Montpellier : CIRAD-CP, 17 p.

INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research and development of selective trapping using synthetic attractants : Year 3 - Half-yearly progress report (October 1999 - May 2000). Purba Rolettha Y., Prawirosukarto Sudharto, Desmier De Chenon Roch. 2000. In : INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research and development of selective trapping using synthetic attractants : Year 3 - Half-yearly progress report n°3... Mariau Dominique. CIRAD-CP-PALMIER, CIRAD-CP-COCOTIER. Montpellier : CIRAD-CP, 8 p.

INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research and development of selective trapping using synthetic attractants : Year 3 - Yearly progress report (October 1999 - September 2000). Purba Rolettha Y., Prawirosukarto Sudharto, Desmier De Chenon Roch. 2000. In : INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research and development of selective trapping using synthetic attractants : Year 3 - Annual report n°3, November 2000. Mariau Dominique. CIRAD-CP-PALMIER, CIRAD-CP-COCOTIER. Montpellier : CIRAD-CP, 13 p.

INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research and development of selective trapping using synthetic attractants. Year 2 - Annual report : IOPRI report. Yearly progress report (October 1998-September 1999). Purba Rolettha Y., Prawirosukarto Sudharto, Desmier De Chenon Roch, Rochat Didier (collab.), Morin Jean-Paul (collab.). 1999. In : INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research and development of selective trapping using synthetic attractants : Year 2 - Annual report n°2, November 1999. Mariau Dominique. CIRAD-CP-PALMIER, CIRAD-CP-COCOTIER. Montpellier : CIRAD-CP, 7-8 p.

INCO Project ERB 18 CT 970199. New technology of pest management against insect pests of oil palm and coconut crops. Research on and development of selective trapping using synthetic attractants : Year 2. Half yearly progress report (October 1998 - March 1999). Purba Rolettha Y., Prawirosukarto Sudharto, Desmier De Chenon Roch. 1999. . s.l. : s.n., 4 p.