Science has come up with a new weed-killing chemical. It looks very promising for some purposes. It’s commonly called 2,4-D (in technical terms its real name is 2,4-dichlorophenoxyacetic acid).
Bakke, A. L.; Sylwester, E. P.; and Lantz, H. L.
"2, 4-D's Weed-Killing Role,"
Farm Science Reporter: Vol. 7
, Article 3.
Available at: http://lib.dr.iastate.edu/farmsciencereporter/vol7/iss2/3