0 a chemical that is used to destroy plants, especially weeds --
Surviving weeds that had received sublethal doses of herbicide were less competitive than untreated ones.
The most commonly cited for ms of control require careful use of chemical herbicides.
They also respond to the labor market effects of employment creation in the industrial sector by substituting herbicides for increasingly expensive weeding labor.
Most winegrape growers, on the other hand, disked for weeds and use pre-emergent herbicides.
But where and on what scale irrigation, fertilisers, and herbicides would be allocated for food production on newly freed up cane land remained obscure.
The integration of livestock into the farm operation can increase the use of forages and allow for herbicide use reduction31.
Applying a selective herbicide to the no-till intercrop treatment would have stunted alfalfa growth and therefore would probably have benefitted wheat growth and production.
The pre-emergence herbicide was used every year uniformly to all the treatments to control weeds.
