India News | Written by Nikhil Pandhi | Monday June 12, 2017
For 12 years, the majority of Punjab's farmers have been growing Bt cotton, or genetically modified cotton seeds, which have protected their crops from pests like bollworms. Their yields have doubled too. However, in the last few years, Bt cotton has displayed a remarkable vulnerability to a large number of sap feeding pests like white-flies, which...
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