Weed management threshold is a critical concept in advanced weed science, serving as a guide for determining when weed control measures should be taken to prevent crop yield losses.

The threshold concept has traditionally been employed in decision-making in the context of pest management in agricul-tural production systems (Norton and Mumford 1993). As with many terms, a …

Determining ETs or action thresholds of weeds involves methods that can measure and predict the level of weed infestation.

Dec 26, 2020 · Economic threshold (ET) determines the weed density at which control measures become economically justified. ET is primarily a binary decision-making tool guiding whether to …

Jun 12, 2025 · Discover the essential principles of threshold concepts in weed science and improve your crop yields

The concept of thresholds has many applications in weed science, depending on the response being measured. The most common adjectives used to describe thresholds are damage, economic, period, …

It follows that the extent to which a weed can reinfest a location will generally be determined by the size of the seed bank and so weed problems can be minimised by adopting a management program that …