Site-specific Nutrient Management for the rice farmers of deltaic region of West Bengal
By Preeti Bharti, Sheetal Sharma, and Ajay Kumar Mishra, IRRI In India, nearly 95% of the total degraded land is attributed to soil salinity/alkalinity. The Food and Agriculture Organization estimates that over 6% of the world’s land area and approximately 20% of irrigated croplands grapple with salinity issues. Crops show a number of responses to salinity. Salinity affects the germination,