Several competition thresholds, viz., period threshold, quantity threshold, damage threshold, economic threshold, action threshold, ecological threshold (Coble and Mortensen 1992, Das …
Meaningful analysis for economic weed management is currently limited by lack of understanding of weed population and spatial dynamics and problematic communication between weed …
(PDF) Economic threshold concept for weed management in …
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.
In this paper we will consider these as-pects with regard to the management of weeds in both agricultural and natural ecosystems.
Integrating Biodiversity Benefits of Weeds into the Economic Threshold ...
May 24, 2025 · In this paper, we developed a theoretical method to integrate weed biodiversity benefits into the economic threshold model, using the weed existence value in winter wheat as …
The opportunity losses in yield and quality are functions of weed numbers, and the loss per weed in each case (Y1w and Q1w) will replace the value of the yield loss per weed (LwP) and enter …
Economic threshold concept for weed management in crops
The implementation of site-specific weed management requires information about weed cover and decision support systems to determine weed cover thresholds and concomitant herbicide rates.