Food problems have haunted mankind since ages. Green Revolution was a major achievement for many developing countries and gave them an unprecedented level of national food security. To accomplish the same, the land is being over exploited for cultivation resulting in depletion of nutrients from soil. Excessive and inappropriate use of fertilizers and pesticides has not polluted waterways but also poisoned agricultural workers, and killed beneficial insects and other wildlife. pbti’s Agri & Food Testing Laboratory is providing analytical services for quality testing of following fertilizers: