@inproceedings{icrisat6894, booktitle = {13th International Symposium for Soil Plant Analysis }, year = {2013}, title = {Soil Test Based Balanced Nutrient Management for Sustainable Intensification and Food Security: Case from Indian Semi-Arid Tropics}, pages = {1--2}, author = {G Chander and S P Wani and K L Sahrawat and G Pardhasaradhi and C Rajesh and P J Kamdi and C K Pal and P V N Rao}, url = {http://oar.icrisat.org/6894/}, abstract = {In the semi-arid tropics (SAT), There exist large yield gaps(2 to 4 fold) between current farmers?yields and achievable ones. Apart from water shortages, soil degradation is primarily responsible for existing along with inefficient utilization of existing water that is available.} }