It is argued that difficulties associated with capturing much of this information would generally preclude such an ap-proach to determining action thresholds for environmental weeds. Significantly, the …

Dec 26, 2020 · The economic threshold (ET) is a crucial decision-making concept in weed management aimed at optimizing herbicide use while minimizing environmental impact. It involves determining the …

Apr 7, 2021 · The economic threshold (ET) is one of the major decision-making frameworks for rationalizing herbicides use for better weed management while reducing environmental impacts.

Black, ID and Dyson, CB 1990, ‘An economic threshold model for spraying herbicides in cereals’, Weed Research, vol. 33, pp. 279-290. Charles, GW 1991, ‘A grower survey of weeds and herbicide use in …

Damage threshold is the term used to define the weed population at which a negative crop yield response is detected. An economic threshold is the weed population at which the cost of control is …

ABSTRACT The economic threshold (ET) is one of the major decision-making frameworks for rationalizing herbicides use for better weed management while reducing environmental impacts. The …

The popularity of the competition threshold as a concept appears to result from the fact that experiments at low weed densit y will tend not 10 show any statistically significant differences in yield from a weed …