More weeds are evolving resistance to glyphosate
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/weed-resistance-could-mean-herbicide-futile
[2] http://admin.indiaenvironmentportal.org.in/category/author/bob-holmes
[3] http://admin.indiaenvironmentportal.org.in/category/journal/new-scientist
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/weeds
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maize
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/soyabean
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gm-crops
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/herbicide
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monsanto
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bt-cotton