R. N. KATKAR  is a Faculty in Department of Soil Science and Agricultural Chemistry Dr. Panjabrao Deshmukh  Krishi  Vidyapeeth,  Akola- (M. S.), India. His international experience includes various programs, contributions and participation in different countries for diverse fields of study. He is the Member of the Scientific / Professional Organizations. His research interests reflect his wide range of publications in various national and international journals.

Long term fertilization, micronutrients, productivity, Vertisol