Herbicidal heterocyclic compounds and compositions and methods for their use.

摘要

The invention provides a method of combating weeds which comprises applying to the locus which is infested or liable to be infested with them an effective amount of: (A) bromoxynil, (B) ioxynil, (C) CMPP and (D) linuron and/or bentazone. The invention also provides a herbicidal composition comprising from 0.05 to 99% by weight of (A), (B), (C) and (D) in association with a suitable carrier and/or surface active agent. Also provided are novel salts of bentazone with an alkylamine of 8 to 18 carbon atoms.