However, the Karnataka government provides subsidy for organic farming. This model can be adopted by the centre.'

Ganapathi, a soil scientist from the Organic Farming Research Institute, added: 'Soil is the capital for the farmer and this needs to be protected through encouraging eco-friendly agricultural practices. Over dependence on chemical fertilizers should be avoided as it can jeopardise food security of the country.'

Stressing that complete shift from synthetic to organic nitrogen farming is feasible, Gopikrishna S.R. of Greenpeace India said: 'We will be organising similar public hearings in different parts of the country. The ideas and suggestions generated would be compiled and presented to the centre.'