Twelve to 15 times insecticide spray of crops in Punjab is harmful, Mr Hans Ekmsheuser, a plant protection expert of multinational Novartis has said. He was recently on a visis to the subdivision to
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/use-insecticides-caution-says-expert
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture