
Mastering Threshold Concepts in Weed Science
Jun 12, 2025 · By understanding economic thresholds and applying threshold concepts in weed management, farmers and agronomists can optimize crop yields, reduce unnecessary herbicide …
The threshold concept has received con-siderable attention in relation to the management of well-established weeds and other pests in agricultural systems, but its applicability to the management of …
The Threshold Concept and its Application to Weed Science
Regardless of the type, thresholds imply that weed effects are population dependent, and as such, allow some type of prediction to be made relative to the consequences of control decisions.
(PDF) Economic threshold concept for weed management in crops ...
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.
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, …
This concept creates new options and opportunities for weed management and has been designed to change the focus of growers and advisers from crop yield to weed life cycle.
5.7 Critical Period of Weed Control – Principles of Weed Control
Critical Period of Weed Control is a threshold commonly used, which is relative to time from planting date. Researchers have identified at what point during the growing season weeds can inflict the most …