Peer reviewed
Kroschel, J. & W. Koch (1994): Studies on the population dynamics of the potato tuber moth (Phthorimaea operculella Zeller) (Lep., Gelechiidae) in the Republic of Yemen. Journal of Applied Entomology 118, 327-341.
Kroschel, J. & W. Koch (1996): Studies on the use of chemicals, botanicals and biological control in the management of the potato tuber moth in potato stores. Crop Protection 15 (2), 197-203.
Kroschel, J., E. Fritsch & J. Huber (1996): Biological control of the potato tuber moth (Phthorimaea operculella Zeller) in the Republic of Yemen using granulosis virus: Biochemical characterisation, pathogenicity and stability of the virus. Biocontrol Science and Technology 6, 207-216.
Kroschel, J., H.J. Kaack, E. Fritsch & J. Huber (1996): Biological control of the potato tuber moth (Phthorimaea operculella Zeller) in the Republic of Yemen using granulosis virus: Propagation and efficacy of the virus in field trials. Biocontrol Science and Technology 6, 217-226.
Klein, O. & J. Kroschel (2002): Biological control of Orobanche spp. with Phytomyza orobanchia, a review. BioControl 47, 245-277.
Sporleder, M., J. Kroschel, M. R. Gutierrez Quispe & A. Lagnaoui (2004): A temperature-based simulation model for the potato tuber worm, Phthorimaea operculella Zeller (Lepidoptera; Gelechiidae). Environmental Entomology 33 (3): 477-486.
Sporleder, M., J. Kroschel, J. Huber, & A. Lagnaoui (2005): An improved method to determine the biological activity (LC50) of the granulovirus PoGV in its host Phthorimaea operculella Zeller (Lepidoptera; Gelechiidae). Entomologia Experimentalis et Applicata 116, 191-197.
Sporleder, M., E. M. Rodriguez Cauti, J. Huber & J. Kroschel (2007): Susceptibility of Phthorimaea operculella Zeller (Lepidoptera; Gelechiidae) to its granulovirus PoGV with larval age. Agriculture and Forest Entomology 9: 271-278.
Sporleder, M., O. Zegarra, E. M. Rodriguez Cauti & J. Kroschel (2008): Effect of temperature on the kinetics of the granulovirus infecting the potato tuber moth Phthorimaea operculella Zeller (Lepidoptera: Gelechiidae). Biological Control 44: 286-295.
Sporleder M., R. Simon, H. Juarez & J. Kroschel (2008): Regional and seasonal forecasting of the potato tuber moth using a temperature-driven phenology model linked with geographic information systems. In: J. Kroschel & L. Lacey (eds.) Integrated Pest Management for the Potato tuber moth Phthorimaea operculella (Zeller)- A potato pest of global Importance. Tropical Agriculture – Advances in Crop Research 10. Margraf Verlag, Weikersheim, Germany, 15-30.
Sporleder M. & J. Kroschel (2008): The Potato Tuber Moth Granulovirus (PoGV): Use, Limitations, and Possibilities for Field Applications. In: J. Kroschel & L. Lacey (eds.) Integrated Pest Management for the Potato tuber moth Phthorimaea operculella (Zeller)- A potato pest of global Importance. Tropical Agriculture – Advances in Crop Research 10. Margraf Verlag, Weikersheim, Germany, 49-71.
Kroschel J. & O. Zegarra (2008): Laboratory experiments towards the development of an attract-and-kill strategy for the potato tuber moth complex. In: J. Kroschel & L. Lacey (eds.) Integrated Pest Management for the Potato tuber moth Phthorimaea operculella (Zeller) – A potato pest of global Importance. Tropical Agriculture – Advances in Crop Research 10. Margraf Verlag, Weikersheim, Germany, 89-97.
Kroschel, J., J. Alcazar & P. Pomar (2009): Potential of plastic barriers to control Andean potato weevil Premnotrypes suturicallus Kuschel. Crop Protection 28: 466-476.
Lacey L. A., J. Kroschel, S.P. Wraight & M.S. Goettel (2009): An introduction to microbial control of insect pests of potato. In: Tennant P, Benkeblia N (Eds.) Potato II. Fruit, Vegetable and Cereal Science and Biotechnology 3 (Special Issue 1), 20-24
Lacey, L. & J. Kroschel (2009): Microbial control of the potato tuber moth (Lepidoptera: Gelechiidae). Fruit, Vegetable and Cereal Science and Biotechnology 3 (Special Issue 1): 25-38.
Kaya, H. K., J. Alcázar, S. Parsa & J. Kroschel (2009): Microbial control of the Andean potato weevil complex. In: Tennant P, Benkeblia N (Eds.) Potato II. Fruit, Vegetable and Cereal Science and Biotechnology 3 (Special Issue 1): 39-45.
Vasquez, E. A., D. Schmidt, C. P. Zebitz, U. Beifuss, I. Klaiber , J. Kroschel, & R. Patindol (2009): Sweetpotato weevil pheromones and their precursors: Dose-response and structure-activity relationship in Cylas formicarius Fabr., Cylas brunneus Olivier and Cylas puncticollis Boheman. Annals of Tropical Research 31(2):16-40.
Orozco, F. A., D.C. Cole, G. Forbes, J. Kroschel, S. Wanigaratne & D. Arica (2009): Monitoring adherence to the International Code of Conduct – highly hazardous pesticides in central Andean agriculture and farmers’ rights to health. International Journal of Occupational and Environmental Health 15 (3): 255-268.
Kroschel, J. & J. Zegarra (2010): Attract-and-kill: A new strategy for the management of the potato tuber moths Phthorimaea operculella (Zeller) and Symmetrischema tangolias (Gyen) in potato – Laboratory experiments towards optimizing pheromone and insecticide concentration. Pest Management Science 66: 490-496.
Lacey, L., J. Kroschel, S. P. Arthurs & F. De La Rosa (2010): Control microbiano de la palomilla de la papa Phthorimaea operculella (Lepidoptera: Gelechiidae. Revista Colombiana de Entomología 36 (2): 181-189.
Muijca N & J. Kroschel (2011): Leafminer fly (Diptera: Agromyzidae) occurrence, distribution and parasitoid associations in field and vegetable crops along the Peruvian coast. Environmental Entomology (in press).
Rios A. & J. Kroschel (2011): Evaluation and implications of Andean potato weevil infestation sources for its management in the Andean region. Journal of Applied Entomology
Proceedings publications
Kroschel, J. & M. Sporleder (2006): Ecological approaches to Integrated Pest Management of the Potato Tuber Moth, Phthorimaea operculella Zeller (Lepidoptera, Gelechidae). Proceedings of the 45th Annual Washington State Potato Conference, February 7-9, 2006, Moses Lake, Washington, 85-94.
Kroschel, J. (2006): La investigación agroecológica en el CIP. Las bases científicas para un manejo sostenible de plagas. Resumen de la XLVIII Convención Nacional de Entomología, 26-30 Noviembre, Lima, Perú 96:149-150.
Sporleder, M. & J. Kroschel (2006): Regional and seasonal forecasting of the potato tuber moth, Phthorimaea operculella Zeller (Lepidoptera: Gelechiidae), using a temperature-driven phenology model linked with geographic information systems (GIS) In: Symposium Integrated Pest Management for the Potato Tuber Moth – A Potato pest of global Proportions, August 21, 2006 (Part of the sixth World Potato Congress, August 20-26, 2006), Boise, Idaho, USA
Sporleder, M. & J. Kroschel (2006): The potato tuber moth granulovirus (PoGV): use, limitations, and possibilities for field applications. In: Symposium Integrated Pest Management for the Potato Tuber Moth – A Potato pest of global Proportions, August 21, 2006 (Part of the sixth World Potato Congress, August 20-26), 2006, Boise, Idaho, USA.
Kroschel J. & O. Zegarra (2006): Laboratory experiments towards the development of an attract and kill strategy for the potato tuber moth complex, Phthorimaea operculella and Symmetrischema tangolias. In: Symposium Integrated Pest Management for the Potato Tuber Moth – A Potato pest of global Proportions, August 21, 2006 (Part of the sixth World Potato Congress, August 20-26, 2006), Boise, Idaho, USA.
Kroschel, J., S. Keller & M. Sporleder (2006): Occurrence of Phthorimaea operculella and Symmetrischema tangolias in potato fields and stores and implications for the management of the potato tuber moth complex in the Andes. In: Symposium Integrated Pest Management for the Potato Tuber Moth – A Potato pest of global Proportions, August 21, 2006 (Part of the sixth World Potato Congress, August 20-26, 2006), Boise, Idaho, USA.
Kroschel, J. (2006): Management of the potato tuber moth (Phthorimaea operculella Zeller (Lepidoptera, Gelechiidae) – an invasive pest of global proportions. In: Proceedings of the Sixth World Potato Congress, Boise, USA, August 20-26, 2006.
Mujica N., J. Kroschel & P. Weintraub (2006): Occurrence and distribution of leafmining flies and associated parasitoids in vegetables production systems at the Peruvian coast. In: Memorias del IV Congreso Internacional de Control Biológico, Sección Regional Neotropical SRNT-IOBC: Control Biológico de Plagas, Patógenos y Arvenses en la Agricultura, Mayo 31, Junio 1 y 2del 2006, Palmira-Colombia. Pp.10.
Alcázar, J., J. Kroschel & P. Poma (2006): Evaluación de barreras físicas para el control del gorgojo de los Andes, Premnotrypes suturicallus en campos de agricultores de la Sierra Central. Resumen de la XLVIII Convención Nacional de Entomología, 26-30 Noviembre, Lima, Perú 96:114.
Alcázar, J., J. Salazar, S. Parsa, P. Hernández, G. Main, J. Kroschel & H. Kaya (2006): Nematodos entomopatogenos y su rol en el control de Premnotrypes sp. y otras plagas en la Región Andina. XXXVIII Reunión Anual de la Organización de Nematólogos de los Trópicos Americanos (ONTA). San José, Costa Rica, 23 – 30 Junio. Pág. 36.
Cañedo, V, M. Sporleder, D. Mamani & J. Kroschel (2006): Evaluación de la formulación de Bacillus thuringiensis var. kurstaki y talco para el control de las pollillas de la papa Phthorimaea operculella (Zeller) y Symmetrischema tangolias (Lepidoptera:Gelechiidae) en almacén. Resúmenes de la XLVIII Convención Nacional de Entomología. 26-30 Noviembre, Lima, Perú p108.
Kroschel, J. & J. Alcazar (2007): Potential of plastic barriers to control Andean potato weevil Premnotrypes suturicallus. In: XVI International Plant Protection Congress, 15-18 October 2007, Glasgow, Scotland UK, Congress Proceedings Vol. II, 392-393.
Alcazar J., J. Kroschel & H. Kaya (2007): Evaluation of the efficacy of an indigenous Peruvian entomopathogenic nematode Heterorhabditis sp. to control the Andean potato weevil Premnotrypes suturicallus Kuschel under field conditions. In: XVI International Plant Protection Congress, 15-18 October 2007, Glasgow, Scotland UK, Congress Proceedings Vol. II, 544-545.
Kroschel, J. & O. Zegarra (2007): Development of an attract-and-kill strategy for the potato tuber moth complex Phthorimaea operculella Zeller and Symmetrischema tangolias (Gyen) in Peru. In: XVI International Plant Protection Congress, 15-18 October 2007, Glasgow, Scotland UK, Congress Proceedings Vol. II, 576-577.
Sporleder, M., J. Kroschel & R. Simon (2007): Potential changes in the distribution of the potato tuber moth, Phthorimaea operculella Zeller, in response to climate change by using a temperature-driven phenology model linked with geographic information systems (GIS). In: XVI International Plant Protection Congress, CGIAR/SP-IPM Symposium “Emerging Themes in Agroecosystems Health and Food Safety”, 15-18 October 2007, Glasgow, Scotland UK, Congress Proceedings Vol. II, 360-361.
Kroschel, J., N. Mujica, V. Canedo & J. Alcazar (2007): Functional agrobiodiversity in potato-based production systems – its monitoring and use. In: XVI International Plant Protection Congress, CGIAR/SP-IPM Symposium “Emerging Themes in Agroecosystems Health and Food Safety”, 15-18 October 2007, Glasgow, Scotland UK, Congress Proceedings Vol. II, 356-357.
Chavez, D., M. Sporleder & J. Kroschel (2007): Modelo de fenologia para insectos a base de la temperature. p 59, In: Resúmenes y Programa, XLIX Convención Nacional de Entomología, Chiclayo 12.-16. November 2007; Sociedad Entomología del Peru, Universidad Nacional Pedro Ruiz Gallo, Chiclayo, Peru.
Hualla Mamani, V., M. Sporleder, O. Zegarra, J. Kroschel & M. Valderrama (2007): Caracterización de 16 aislamientos geográficos de granulovirus de Phthorimaea operculella (PoGV) a través de estudios biológicos y moleculares. p. 48 In: Resúmenes y Programa, XLIX Convención Nacional de Entomología, Chiclayo 12.-16. November 2007; Sociedad Entomología del Peru, Universidad Nacional Pedro Ruiz Gallo, Chiclayo, Peru.
Alcazar J. & J. Kroschel (2009): Plastic barriers control Andean potato weevils (Premnotrypes spp.): Large –scale testing of efficacy, economic and ecological evaluation and farmers’ perception. In: CD Papers of 15th Triennial Symposium of the International Society for Tropical Root Crops (ISTRC). 2-6 November, Lima-Peru, 3-8.
Kroschel J. & V. Canedo (2009): How do insecticides affect potato yield and ecosystem resilience to manage potato pest? An ecological assessment from the central highlands of Peru. In: CD Papers of 15th Triennial Symposium of the International Society for Tropical Root Crops (ISTRC). 2-6 November, Lima-Peru, 9-20.
Kroschel J. (2010): Desafíos y oportunidades para el manejo de plagas en papa en países en desarrollo. In: Memorias del XXIV Congreso de la Asociación Latinoamericana de la Papa (ALAP). 23 -28 de Mayo, Cusco-Peru, 41-42.
Cañedo V., J. Rojas & J. Kroschel (2010): Efecto de la composición del paisaje sobre las plagas y enemigos naturales de la papa en la Sierra Central del Peru. In: Memoria del XXIV Congreso de la Asociación Latinoamericana de la Papa (ALAP). 23 -28 de Mayo, Cusco-Peru, 300-301.
Kroschel J., M. Sporleder, R. Simon, H. Juarez, J. Gonzales, P. Carhuapoma, H. Tonnang (2010): Predicting the effects of global warming on insect pests. Technical Innovation Brief No. 5. Published online by the System-wide IPM Secretariat (September 2010), 2 pages. www.spipm.cgiar.org.