Hydroponics: the art of soil-less farming
This newscard is an excerpt from the original article published in TH. Many questions related to agricultural techniques are being asked in the Prelims. UPSC has done away with traditional crop-related questions for the past two years. For example, see this question from CSP 2020: Q.What are the advantages of fertigation in agriculture? Controlling the… Continue reading Hydroponics: the art of soil-less farming

