Flat yields for five years and rising insecticide use are jeopardising the success of Bt cotton technology.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/cotton-saga-unravels
[2] http://admin.indiaenvironmentportal.org.in/category/author/latha-jishnu
[3] http://admin.indiaenvironmentportal.org.in/category/journal/down-earth
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biotechnology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bt-cotton
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cotton
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/insecticide
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mahyco
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monsanto
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pest-control
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pesticide-use
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/seeds