Résultats pour Auteur : "Sipayung, A."

Mass rearing method of the predator Eucanthecona furcellata (Wolff) (Hemiptera : Pentatomidae, Asopinae) with frozen food. Sudharto P., Sipayung A., Desmier De Chenon Roch. 1990. Bulletin Pusat Penelitian Marihat, 10 (1) : 22-29.

Termites infestation on oil palm plantations. Sudharto P., Sipayung A., Desmier De Chenon Roch. 1990. Bulletin Pusat Penelitian Marihat, 10 (2) : 17-23.

Recherches sur les agents entomopathogènes d'origine virale chez les lépidoptères défoliateurs du palmier à huile et du cocotier. Desmier De Chenon Roch, Mariau Dominique, Monsarrat P., Fédière Gilles, Sipayung A.. 1988. Oléagineux, 43 (3) : 107-117. International oil palm/palm oil conferences, Kuala Lumpur, Malaisie, 23 Juin 1987/26 Juin 1987.

New biological agent for the control of the weed Chromolaena odorata in Indonesia (Procedidochares connexa, Diptera Tephritidae). Sipayung A., Desmier De Chenon Roch. 1996. In : Proceedings of the 1996 PORIM International Palm Oil Congress : competitiveness for the 21st Century. Agriculture Conference. Darus Ariffin (ed.), Wahid Mohd Basri (ed.), Rajanaidu Nookiah (ed.), Hj Tayeb Dolmat (ed.), Paranjothy K. (ed.), Cheah Suan-Choo (ed.), Chang Kwong Choong (ed.), Ravigadevi S. (ed.). PORIM. Kuala Lumpur : PORIM, 330-335. PORIM International Palm Oil Congress, Kuala Lumpur, Malaisie, 23 Septembre 1996/28 Septembre 1996.

Sex pheromone traps for monitoring the limacodid populations of Setothosea asigna in Indonesian oil palm plantations. Desmier De Chenon Roch, Sipayung A., Sinuraya L.. 1996. In : Proceedings of the 1996 PORIM International Palm Oil Congress : competitiveness for the 21st Century. Agriculture Conference. Darus Ariffin (ed.), Wahid Mohd Basri (ed.), Rajanaidu Nookiah (ed.), Hj Tayeb Dolmat (ed.), Paranjothy K. (ed.), Cheah Suan-Choo (ed.), Chang Kwong Choong (ed.), Ravigadevi S. (ed.). PORIM. Kuala Lumpur : PORIM, 528-537. PORIM International Palm Oil Congress, Kuala Lumpur, Malaisie, 23 Septembre 1996/28 Septembre 1996.

Termites : a new problem on oil palm plantations in Indonesia. Sudharto Ps, Sipayung A., Desmier De Chenon Roch. 1993. In : Proceedings of the 1991 PORIM international palm oil conference. Progress, prospects and challenges toward the 21st century. Module I. Agriculture. Basiron Y. (ed.), Sukaimi J. (ed.), Chang Kwong Choong (ed.), Cheah Suan-Choo (ed.), Henson I.E. (ed.), Kamaruddin N. (ed.), Paranjothy K. (ed.), Rajanaidu Nookiah (ed.), Dolmat T.H.T. (ed.), Darus Ariffin (ed.). Kuala Lumpur : PORIM, 407-417. ISBN 967-691-028-4 PORIM international palm oil conference, Kuala Lumpur, Malaisie, 9 Septembre 1991/14 Septembre 1991.

Leaf eating caterpillars of secondary importance on oil palm, a potential risk in plantations. Sudharto Ps, Desmier De Chenon Roch, Sipayung A.. 1990. In : Pest and disorders of plantation crops. Pest and disease management in tropical forest. Phytophthora diseases in the tropics. Ooi A.C.P. (ed.), Lim G.S. (ed.), Teng P.S. (ed.). MAPPS. Kuala Lumpur : Malaysian Plant Protection Society, 77-87. ISBN 967-9942-13-9 International conference on plant protection in the tropics. 3, Genting Highlands, Malaisie, 20 Mars 1990/23 Mars 1990.

The importance of natural enemies on leaf-eating caterpillars in oil palm plantations in Sumatra, Indonesia. Uses and possibilities. Desmier De Chenon Roch, Sipayung A., Sudharto Ps. 1990. In : Proceedings of 1989 PORIM international palm oil development conference. Module II. Agriculture. Sukaimi J. (ed.), Zakaria H.Z.Z. (ed.), Paranjothy K. (ed.), Darus Ariffin (ed.), Rajanaidu Nookiah (ed.), Cheah S.C. (ed.), Wahid Mohd Basri (ed.), Hensom I.E. (ed.), Dolmat H.M.T. (ed.). Kuala Lumpur : PORIM, 245-262. ISBN 967-961-037-3 International palm oil development conference, Kuala Lumpur, Malaisie, 5 Septembre 1989/9 Septembre 1989.