Economic losses and costs associated with weeds in dryland cotton production areimportant, both for growers and for …-eastern Australia. The annual economic costsassociated with weeds were estimated to be $41 million, and the on-farm financialcosts were … $25 million. While these are past (sunk) costs, and based on a totalremoval of weeds, the approach outlined here can be …

Six Eurasian species of Carduus thistles (Compositae: Cynareael are troublesome weeds in North America. They are …

Weeds have many adverse impacts on agriculture and the environment and therefore are often targets of eradication …