Discussion on Food Production & Management

More than 1 lakh Students
Practice 1000s of questions
Chapter-wise Study Material
Guided Study Plan
Reponses To This
Posted on: 01:28:45 AM on October 29, 2013
NPK is a popular form of chemical fertiliser used in order to replenish the soil with essential mineral nutrients like Nitrogen, Phosphorus and Potassium.
Posted on: 09:57:47 PM on September 15, 2016
NPK is a popular form of chemical fertiliser used in order to replenish the soil with essential mineral nutrients like Nitrogen, Phosphorus and Potassium.