Schulthess, F.    

Firstname:F. 
Surname:Schulthess 
Email: 
Institute:Postfach 508-4, 7004 Chur, Switzerland 
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50 publications (0 read)





Publications as Author



2019

Identifying and managing plant health risks for key African crops maize, Bandyopadhyay, R., Cardwell, K., Ortega-Beltran, A., Schulthess, F., Meikle, W., Sétamou, M. and Cotty, P., Burleigh Dodds series in Agricultural Science, pages 173-212, chapter 7, Burleigh Dodds Science Publishing Limited, ISBN 978-1-78-676232-0, 2019. [DOI]
 

2013

The effect of leguminous cover crops and cowpea planted as border rows on maize ear borers with special reference to Mussidia nigrivenella Ragonot (Lepidoptera: Pyralidae), Agboka, K., Schulthess, F., Tounou, A. K.*, Tamo, M. and Vidal, S., in: Crop Protection, volume 43, pages 72-78, ISSN 0261-2194, 2013. [DOI]
 

2010

The importance of Mussidia nigrivenella ragonot (Lepidoptera: phralidae) as a post-harvest pest in different storage structures in Benin, Agboka, K., Schulthess, F., Tamo, M., Hell, K. and Vidal, S., in: Journal of Stored Products Research, volume 46, pages 81-86, 2010.
 

2009

Physiological suitability of six West African gramineous borers (Lepidoptera: Noctuidae, Pyralidae) for development of Cotesia species complex (Hymenoptera: Braconidae), Hailemichael, Y., Schulthess, F., Smith Jr., J. W. and Overholt, W., in: International Journal of Tropical Insect Science, volume 29, number 3, pages 130-140, ISSN 1742-7584, 2009.
 

2002

Biological and physical contraints on maize production in the Humid Forest and Western Highlands of Cameroon, Ngoko, Z., Cardwell, K., Marasas, W., Wingfield, M., Ndemah, R. and Schulthess, F., in: European Journal of Plant Pathology, volume 108, number 9, pages 893-902, ISSN 0929-1873, 2002.
 
Natural enemies of the maize cob borer Mussidia nigrivenella (Lepidoptera: Pyralidae) in Bénin, West Africa, Sétamou, M., Schulthess, F., Goergen, G ., Poehling, H. and Borgemeister, C., in: Bulletin of Entomological Research, volume 92, pages 343-349, 2002.
 

2001

Progress in breeding for resistance to maize stem borers sesamia calamistis and Eldana saccharina in West and Central Africa, Ajala, S., Kling, J., Schulthess, F., Cardwell, K. and Odiyi, A., in: Seventh Eastern and Southern Africa Regional Maize Conference, 11-15 February, 2001, pages 49-54, 2001.
 
Natural enemies of lepidopterous borers on maize and elephant grass in the forest zone of Cameroon with special reference to Busseola fusca (Fuller) (Lepidoptera: Noctuidae), Ndemah, R., Schulthess, F., Poehling, H., Borgemeister, C. and Goergen, G ., in: Bulletin of Entomological Research, volume 91, number 3, pages 205-212, 2001.
 
Spatial dynamics of lepidopterous pests on Zea mays (Linnaeus) and Pennisetum purpureum (Moench) in the forest zone of Cameroon and their implications for sampling schemes, Ndemah, R., Schulthess, F., Poehling, H. and Borgemeister, C., in: Journal of Applied Entomology, volume 125, pages 1-8, 2001.
 
Distribution, relative importance and effect of lepidopterous borers on maize yields in the forest zone and mid-altitude of Cameroon, Ndemah, R., Schulthess, F., Korie, S., Borgemeister, C. and Cardwell, K., in: Journal of Economic Entomology, volume 94, pages 1434-1444, 2001.
 
Factors affecting the biology of Telenomus isis (Polaszek) (Hymenoptera : Scelionidae), an egg parasitoid of cereal stem borers in West Africa, Chabi-Olaye, A., Schulthess, F., Poehling, H. and Borgemeister, C., in: Biological Control, volume 21, number 1, pages 44-54, 2001.
 
Host location and host discrimination behaviour of Telenomus isis ( Polaszek) (Hymenoptera : Scelionade) an egg prarsitoid of the African cereal stem borer Sesamia calamistis Hampson (Lepidoptera: Noctuidae), Chabi-Olaye, A., Schulthess, F., Poehling, H. and Borgemeister, C., in: Journal of Chemical Ecology, volume 27, pages 663-678, 2001.
 
Recent advances in breeding maize for resistance to stem borers, Ajala, S., Schulthess, F. and Cardwell, K., in: Abstracts of the Fourth Biennial West and Central Africa Regional Maize Worlshop, 14-18 May, pages 21, Cotonou, Benin Republic, 2001.
 
Seasonal fluctuations of noctuid stem-borer egg parasitism in southern Benin with special reference to Sesamia calamistis Hampson (Lepidoptera:Noctuidae) and Telenomus spp (Hymenoptera:Scelionidae) on maize, Schulthess, F., Chabi-Olaye, A. and Goergen, G ., in: Biocontrol Science and Technology, volume 11, pages 765-777, 2001.
 

2000

Influence of insect infestation on aflatoxin contamination of stored maize in four agroecological regions in Benin, Hell, K., Cardwell, K., Sétamou, M. and Schulthess, F., in: African Entomology, volume 8, pages 169-177, 2000.
 
Effet de la fumure en potassium sur le développement, la survie et la fécondité de Sesamia calamistis Hampson (Lepidoptera: Noctuidae) et de Eldana saccharina Walker (Lepidoptera: Pyralidae), Denké, K., Schulthess, F., Bonato, O. and Smith, J., in: Insect Science and Its Application, volume 20, pages 151-156, 2000.
 
Species composition and seasonal dynamics of lepidopterous stemborers on maize and the elephant grass, Pennisetum purpureum (Moench)(Poaceae), at two forest margin sites in Cameroon, Ndemah, R., Schulthess, F., Poehling, H. and Borgemeister, C., in: African Entomology, volume 8, pages 265-272, 2000.
 
Host plants and population dynamics of the cob borer Mussidia nigrivenella Ragonot (Lepidoptera: Pyralidae) in Benin, Sétamou, M., Schulthess, F., Poehling, H. and Borgemeister, C., in: Environmental Entomology, volume 29, pages 516-524, 2000.
 
Monitoring and modeling of field infestations and damage by the maize ear borer Mussidia nigrivenella Ragonot (Lepidoptera: Pyralidae) in Benin, West Africa, Sétamou, M., Schulthess, F., Poehling, H. and Borgemeister, C., in: Journal of Economic Entomology, volume 93, pages 650-657, 2000.
 
Spatial distribution of and sampling plans for Mussidia nigrivenella (Lepidoptera: Pyralidae) on cultivated and wild host plants in Benin, Sétamou, M., Schulthess, F., Borgemeister, C. and Poehling, H., in: Environmental Entomology, volume 29, pages 1216-1225, 2000.
 

1999

Pathogen incidence and their potential as microbial control agents in IPM of maize stem borers in West Africa, Cherry, A., Lomer, C., Djegui, D. and Schulthess, F., in: BioControl, volume 44, pages 301-327, 1999.
 
Simulation model for maize crop growth based on acquisition and allocation processes for carbohydrate and nitrogen, Bonato, O., Schulthess, F. and Baumgaertner, J. U., in: Ecological Modelling, volume 124, pages 11-28, 1999.
 
Bionomics of Mussidia nigrivenella (Lepidoptera: Pyralidae) on three host plants, Sétamou, M., Schulthess, F., Bosque-Perez, N., Poehling, H. and Borgemeister, C., in: Bulletin of Entomological Research, volume 89, number 5, pages 465-471, ISSN 0007-4853, 1999.
 
Recent advances in the control of stemborers West and Central Africa, Schulthess, F. and Ajala, S., in: Strategy for sustainable maize production in West and Central Africa: proceedings of a regional maize workshop, Cotonou, Benin Republic, 21-25 April 1997, pages 35-52, WECAMAN; International Institute of Tropical Agriculture (IITA), 1999.
 

1998

Effect of insect damage to maize ears, with special reference to Mussidia nigrivenella (Lepidoptera; Pyralidae), on Aspergillus flavus (Deuteromycetes; Monoliales) infection and alfatoxin production in maize before harvest in the Republic of Benin, Sétamou, M., Cardwell, K., Schulthess, F. and Hell, K., in: Journal of Economic Entomology, volume 91, number 2, pages 433-438, ISSN 0022-0493, 1998.
 
Selecting a character for identifying larval instars of the stemborers Sesamia calamistis Hampson (Noctuidae) and Eldana saccharina Walker (Pyralidae) on maize, Bonato, O. and Schulthess, F., in: Insect Science and its Application, volume 2, pages 101-103, 1998.
 

1997

Aspergillus flavus infection and aflatoxin contamination of preharvest maize in the Republic of Benin, Sétamou, M., Cardwell, K., Schulthess, F. and Hell, K., in: Plant Disease, volume 81, pages 1323-1327, 1997.
 
A systems approach to assess crop health and maize yield lossess due to pests and diseases in Cameroon, Cardwell, K., Schulthess, F., Ndemah, R. and Ngoko, Z., in: Agriculture, Ecosystems and Environment, volume 65, number 1, pages 33-47, ISSN 0167-8809, 1997.
 
Factors influencing the developmental rates and reproductive potentials of T. busseolae (Gahan) (Hymn: Scelionidae) an egg parasitoid of S. calamistis Hampson (Lep.Noctuidae), Chabi-Olaye, A., Schulthess, F., Shanower, T. G. and Bosque-Perez, N. A., in: Biological Control, volume 8, pages 15-21, 1997.
 
Suitability of West African gramineous stemborers for the development of Cotesia species (Hymenoptera: Brachonidae), Hailemichael, Y., Schulthess, F., Smith Jr., J. W. and Overholt, W., in: Insect Science and its Application, volume 17, pages 89-95, 1997.
 
Exchanging natural enemies species of lepidopterous cereal stemborers between African regions, Schulthess, F., Bosque-Perez, N. A., Chabi-Olaye, A., Gounou, S., Ndemah, R. and Goergen, G ., in: Insect Science and its Application, volume 17, pages 97-108, 1997.
 
Multi-trophic interactions in cassava, Manihot esculenta, cropping systems in the subhumid tropics of West Africa, Schulthess, F., Neuenschwander, P. and Goergen, G ., in: Agriculture, Ecosystems and Environment, volume 66, number 3, pages 211-222, ISSN 0167-8809, 1997.
 
Multi-trophic interactions in cassava, manihot esculenta, cropping systems in the subhumid tropics of West Africa, Schulthess, F., Neuenschwander, P. and Gounou, S., in: Agriculture, Ecosystems and Environment, volume 66, pages 211-222, 1997.
 

1996

Factors influencing the bionomics of Telenomus busseolae (Gahan) (Hym.: Scelionidae) an egg parasitoid of Sesamia calamistis Hampson (Lep.: Nactuidae), Chabi-Olaye, A., Schulthess, F., Shanower, T. G. and Bosque-Perez, N., in: Biological Control, volume 8, pages 15-21, 1996.
 

1994

The effect of laval diet on the growth and development of Sesamia calamistis Hampson (Lepidoptera: Noctuidae) and Eldana saccharina Walker (Lepidoptera: PYralidae), Shanower, T. G., Schulthess, F. and Bosque-Perez, N., in: Insect Science and its Application, volume 14, number 5-6, pages 681-685, 1994.
 

1993

Effect of plant nitrogen and silica on the bionomics of Sesamia calamistis Hampson (Lepidoptera: Noctuidae), Sétamou, M., Schulthess, F., Bosque-Perez, N. A. and Thomas-Odjo, A.*, in: Bulletin of Entomological Research, volume 83, pages 405-411, 1993.
 
Development and fecundity of Sesamia calamistis (Lepidptera: Noctuidae) and Eldana saccharina (Lepidoptera:Pyralidae), Shanower, T. G., Schulthess, F. and Bosque-Perez, N. A., in: Bulletin of Entomological Research, volume 83, pages 237-243, 1993.
 

1992

Spatial distribution of Rastrococcus invadens Williams (Hom., Pseudococcidae) in mango trees, Boavida, C., Neuenschwander, P. and Schulthess, F., in: Journal of Applied Entomology, volume 114, number 4, pages 381-391, 1992.
 

1991

Distribution and abundance of some stem and cob borers in Benin, Shanower, T. G., Schulthess, F. and Gounou, S., International Institute of Tropical Agriculture (IITA), 1991.
 
Distribution and abundance of some stem and cob borers in Benin: Plant Health Management research monograph No. 1, Shanower, T. G., Schulthess, F. and Gounou, S., Plant Health Management research monograph No. 1, 1991.
 
The influence of the cassava mealybug Phenacoccus manihoti Mat. -Ferr. (Hom., Pseudococcidae) on yield formation of cassava, Manifhoti esculenta Crantz, Schulthess, F., Baumgaertner, J. U., Delucchi, V. and Gutierrez, A. P., in: Journal of Applied Entomology, volume 111, number 2, pages 155-165, 1991.
 
Sampling lepidopterous pests on maize in West Africa, Schulthess, F., Bosque-Perez, N. A. and Gounou, S., in: Bulletin of Entomological Research, volume 81, pages 279-301, 1991.
 

1989

Relevant research activities in support of sustainable pest management, Waage, J. and Schulthess, F., pages 133-140, 1989.
 
Sampling Phenacoccus manihoti in cassava fields in Nigeria, Schulthess, F., Baumgaertner, J. U. and Herren, H. R., in: Tropical Pest Management, volume 35, pages 193-200, 1989.
 

1988

Cassava mealybug (Phenacoccus manihoti) and green spider mites (Mononychellus spp.) biological control: an example of classical biological control for Africa, Herren, H. R., Neuenschwander, P., Hammond, W., Yaninek, J., Gutierrez, A. P., Haug, T., Schulthess, F., Lohr, B., Varela, A. M. and Hennessey, R. D., Institut national de la recherche agronomique (INRA), 1988.
 
Analysis of the biological control of cassava pests in Africa: II. Cassava mealybug (Phenaccoccus manihoti), Gutierrez, A. P., Neuenschwander, P., Schulthess, F., Herren, H. R., Baumgaertner, J. U., Wermelinger, B., Lohr, B. and Ellis, C. K., in: Journal of Applied Ecology, volume 25, number 3, pages 921-940, ISSN 0021-8901, 1988.
 
An overview of a systems model of cassava and cassava pests in Africa, Gutierrez, A. P., Wermelinger, B., Schulthess, F., Baumgaertner, J. U., Yaninek, J., Herren, H. R., Neuenschwander, P., Lohr, B., Hammond, W. and Ellis, C. K., in: Insect Science and its Application, volume 8, pages 919-924, 1988.
 
Analysis of biological control of cassava pests in Africa: I. Simulation of carbon, nitrogen and water dynamics in cassava, Gutierrez, A. P., Wermelinger, B., Schulthess, F., Baumgaertner, J. U., Herren, H. R., Ellis, C. K. and Yaninek, J., in: Journal of Applied Ecology, volume 25, number 3, pages 901-920, ISSN 0021-8901, 1988.
 

1987

Energy acquisition and allocation in plants and insects: a hypothesis for the possible role of homonesin insect feeding patterns., Gutierrez, A. P., Schulthess, F., Wilson, L., Villacorta, A. M., Ellis, C. K. and Baumgaertner, J. U., in: Canadian Entomologist, volume 119, pages 109-129, 1987.
 
Factors influencing the life table statistics of the cassava mealybug Phenacoccus manihoti, Schulthess, F., Baumgaertner, J. U. and Herren, H. R., in: Insect Science and its Application, volume 8, pages 851-856, ISSN 0191-9040, 1987.