Impact of Long Term Management Practices on Soil Chemical Properties Under Cotton Based Organic and Conventional Farming Systems.
Amritbir Riar1, David Bautze2, Bhupendra Singh Sisodia3, Monika messmer2, Paul Mäder2 and Gurbir Singh Bhullar2, (1)Research Institute of Organic Agriculture (FiBL), Frick , SWITZERLAND, (2)Research Institute of Organic Agriculture (FiBL), Frick, Switzerland, (3)bioRe Association, Kasrawad, India