Instructor
| Degree | School |
| PhD in Biogeochemistry | University of Gottingen, Germany |
| MS in Soil Science (minor in Tropical Ecology) | Visayas State University |
| MSc in Forest Sciences & Forest Ecology | University of Goettingen,Germany |
| BS in Agriculture (Soil Science) - Cum Laude | Visayas State University |
- PRC Licensure Examination for Agriculture (passed 2009)
- Sen Edgardo J. Angara Award of Excellence (2008)
- VSU Academic Award of Excellence (2008)
- Breeders Award of Excellence (2008)
- Phil Agric Resource Research Foundation Inc (PARRFI) Scholarship (2006-2008)
- German Academic Exchange Service (DAAD) scholarship (2009-2011)
- DOST-ASTHRDP Graduate Scholarship (2012-2013)
- Publication Award, VSU (2014)
Dorahay, C. A. Mercado, C. M Quinones, R. Bicamon, J. Salvani, C. lapoot, V. Justo, J. Oakeshoot, J. Atienza and A. B. Tulin. 2010. (editors Gikes, R. J. and N. Prakongkep). Proceedings of the 19th World Congress of Soil Science: Soil Solutions for a Changing World. Brisbane, Australia. 1-6 August 2010. Symposium 3.3.1. Integrated Nutrient Management. pp. 5-6
Tulin, A. B., C. M. Quinones, R. Rallos, A. Mercado, J. Salvani, C. Lapoot, and C. Dorahy. 2010. Evidence-based nutrient management strategy in identifying fertility status and soil constraints for vegetable production in the Southern Philippines. Proceedings of the 19th World Congress of Soil Science: Soil Solutions for a Changing World. Brisbane, Australia. 1-6 August 2010
Hoeft, I., A. Kueter, C. M. Quinones, P. Scmidt-Walter, E. Veldkamp and M. Corre. 2014. Nitrogen retention efficiency and nitrogen losses of managed and phytodiverse temperate gasland. Basic and Applied Ecology 15 (3): 207-218 (ISI Journal)