**10.3 Natural resource conservation and enhancement**

Diversification is required to recover and enhance the value of the deteriorated natural resource base. Farmers in eastern India, particularly in West Bengal adopted wheat into a primarily rice system to take advantage of leftover moisture and so minimizes the need for wheat irrigation. In Punjab, on the other hand, an injudicious crop-mix, such as wheat-rice, has exacerbated the problem of water logging and salinity.
