Grass plants, such as maize, dramatically alter their root structure in order to preserve water in the soil column during droughts, say researchers
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/drought-triggers-austerity-root-system-grass-crops
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maize
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/grasses
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/droughts
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists