Areas of interest:

- Insect plant-interactions.

- Management of insect pests.

PhD Dissertation: Host phenology constrains the performance of European pine sawfly larvae: the role of foliar nutrients and chemical defenses Poster presentation

 

 

 

 

 

 

 Picture: European pine sawfly larva

 

 

Publications:

Barto, K., Enright, S., Eyles, A. Wallis, C., Chorbadjian, R., Hansen, R., Herms, D. A., Bonello, P., and Cipollini, D. 2008. Effects of fertilization and fungal and insect attack on systemic protein defenses of Austrian pine. Journal of Chemical Ecology. 34: 1392-1400.

Wallis, C., Eyles, A., Chorbadjian, R., McSpadden Gardener, B., Hansen, R., Cipollini, D., Herms, D. A., Bonello, P. 2008. Systemic induction of phloem secondary metabolism and its relationship to resistance to a canker pathogen in Austrian pine. New Phytologist. 177 (3): 767-778.

Eyles, A., Chorbadjian, R., Wallis, C., Hansen, R., Cipollini, D., Herms, D., and Bonello, E. 2007. Cross-induction of systemic resistance between Sphaeropsis sapinea and Neodiprion sertifer in Austrian pine over a fertility gradient.  Oecologia. 153 (2): 365-374. pdf

R. Chorbadjian y M. Kogan. 2004. Estudios de dormancia y germinación de malva (Malva parviflora L.). (Dormancy and germination studies on mallow (Malva parviflora). Ciencia e Investigación Agraria, 31 (2): 129 - 136. pdf

R. Chorbadjian. 2003. Plagas de la mazorca del maíz dulce (Pest of the sweet corn ear). Agronomía y Forestal UC. 19: 4 - 6. pdf

 

R. Chorbadjian and M. Kogan. 2002. Interaction between glyphosate and fluroxypyr improve mallow control. Crop Protection, 21 (8): 689 – 692. pdf

 

R. Chorbadjian y M. Kogan. 2001. Pérdida de actividad del glifosato debido a la presencia de suelo en el agua de aspersión (Glyphosate activity decay due to soil on the spray solution). Ciencia e Investigación Agraria, 28 (2): 83 - 87. pdf

R. Chorbadjian y M. Kogan. 2001. Cubiertas vegetales en viñas, relación con artrópodos benéficos y plagas (Vegetal ground covers in vineyards, relation with beneficial and pest arthropods). Agronomía y Forestal UC. 11: 4 - 6. pdf

 

 

Presentations:

    Identificacion y ciclo de vida de insectos en plantas ornamentales. January, 2008. CENTS - Ohio Nursery and Landscape Association. pdf 

 

Guided thesis:

 

Jorge Cortes, 2004. Susceptibilidad de una población de trips de california (F. occidentalis) a distintos insecticidas. pdf

 

 

Interviews:

quepasa.osu - profiles

 

 

Useful links:

Degree-days calendar for Ohio click