Brian Klubek
Emeritus Professor. Plant Soil and Agricultural Systems
![Brian Klubek](https://coas.siu.edu/_common/images/ag-faculty-imgs/psas-fac-klubek-brian.jpg)
email: bklubek@siu.edu
Research interests include the soybean – Bradyrhizobium japonicum association and biological nitrogen fixation, nitrification and denitrification activity in soil, biological sulfur oxidation in soil, microbial coal desulfurization, and pesticide decomposition/movement in soil.