Here are related articles.

http://www.pnas.org/content/112/9/2788.abstract

https://phys.org/news/2014-07-discovery-insights-elevated-co2.html

https://www.nature.com/articles/nclimate2614.epdf

https://phys.org/news/2016-11-carbon-hungry-impede-growth-atmospheric-co2.html

https://www.eurekalert.org/pub_releases/2017-09/uoc--rcl091117.php

https://www.eurekalert.org/pub_releases/2015-12/uom-sos120415.php

https://phys.org/news/2015-09-arctic-co2-temperatures.html

https://phys.org/news/2015-03-strategies.html

https://phys.org/news/2012-05-ups-co2-intake.html

https://www.eurekalert.org/pub_releases/2011-03/iu-rci030311.php

Regards,

Joachim

read through this article on rice crop co2....  may be useful

http://admin.indiaenvironmentportal.org.in/files/file/rice.pdf