Status report on global Neem usage - Biblioteca Nacional de Portugal

ANNEX
HELLPAP, C. & DREYER, M. (1995). The Smallholder’s Homemade Products. In:
H. Schmutterer (Ed.) The Neem Tree, Source of Unique Products for Integrated Pest
Management, Medicine, Industry and Other Purposes, 367-375, VCH, Weinheim
HELLPAP, C. & Leupolz, W. (1999). Influence of Socioeconomic Factos on the Use of Neem
Insecticides by Farmers, In: R.P. Singh & R.C. Saxena (Eds.) Azadirachta indica A.
Juss. 317-322, Oxford & IBH Publishing Co., New Delhi, Calcutta
HELLPAP, C. & MERCADO N., J.C. (1984). Control del cogollero Spodoptera frugiperda
Smith con extracto del arbol neem (Azadirachta indica Juss). XXX Reunion del Programa
Cooperativo Centroamericano para el Mejoramiento de Cultivos Alimenticios
(PCCMCA), Managua
HELLPAP, C. & MERCADO N., J.C. (1986): Effect of neem on the oviposition behaviour of
the fall armyworm Spodoptera frugiperda Smith. Z. angew. Entomol 102, 463 – 467.
HELLPAP, C. & ZEBITZ, C.P.W. (1986): Kombinierte Anwendung von Niem-Samen - Extrakt
mit Bacillus thuringiensis-Produkten bei der Bekämpfung von Spodoptera frugiperda
and Aedes togoi. Z. angew. Entomol. 101, 515 - 524
HELLPAP, C. (1984). Effects of neem kernel extract on the fall armyworm, Spodoptera
frugiperda Smith. In: Natural pesticides from the neem tree and other tropical plants.
Ed. by H. Schmutterer and K.R.S. Ascher. Schriftenreihe der GTZ No. 161. Eschborn,
353 - 363
HELLPAP, C. (1989). Insect pest control with natural substances from the neem tree,
Proceedings 7th International Conference of the International Federation of Organic
Agricultural Movements (IFOAM), Ouagadougou, Burkina Faso, 2. - 7. Januar 1989,
control, Proceedings of the 8th International Conference of the International. Federation
of Organic Agricultural Movements (IFOAM), Budapest, Ungarn, 27. - 30. August
1990.
HELLPAP, C. (1989): Possibilities and problems of the utilization of neem products in pest
control in tropical and subtropical countries, Proceedings of the International Symposium
of the Deutschen Landwirtschafts-Gesellschaft about Integrated Pest Management
in Tropical and Subtropical Cropping Systems, Bad Dürkheim, 8. – 15. Februar
1989
HELLPAP, C. (1990): Neemprodukte als Alternative zu synthetischen Mitteln im Pflanzenschutz,
Tagung der Lehr- und Versuchsanstalt für Obst- und Weinbau über ökologischen
Obst- und Weinbau, Weinsberg, 8. - 9. November 1990
HELLPAP, C. (1990): Socio-economical aspects of the utilization of neem products in pest
HELLPAP, C. (1991). Potential of natural substances from the neem tree for pest control in
Asian countries, Proceedings of the First National Conference on Entomology, Hanoi,
Vietnam, 22. - 27. October 1991
HELLPAP, C. (1992) a) Potential and problems of natural pesticides, b) steps for developing
botanical pesticides, c) qualitiy requirements, processing of plant material, extraction
technology and formulation, d) registration and socioeconimics of botanicals, e) the
neem tree as a model of botanical insecticides, Workshop on bio/botanical pesticide
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