This publication is presented as a guide to assist users in planning their weed control in pastures, aquatic and bushland situations. Registration of a herbicide is not a recommendation from the NSW …

These thresholds come into play when a farmer is determining whether or not to apply additional weed control measures (and thereby, extra expenses) – weighing the benefits and the disadvantages.

Australia spends considerable time and money each year in combating weed problems and protecting ecosystems and primary production on private and public land. Weed problems are complex, with …

Jun 5, 2025 · The Critical Period of Weed Control (point A to point B) is the timeframe within a crop growth cycle, during which weeds need to be controlled in order to maintain crop yields.

Jun 8, 2018 · The critical period for weed control (CPWC) idea suggests that any weeds that germinate within the CPWC window should be controlled soon after germination to stop them reducing crop yield.

Jun 12, 2025 · Threshold concepts are critical in weed science as they help farmers and agronomists determine when weed control measures are necessary. The concept of thresholds is based on the …

A weed control threshold is needed to help balance the pressures of spray efficacy and cost. The threshold must take into account the characteristics of the weeds, their density and the control …