Jun 12, 2025 · In this article, we will explore the essential principles of threshold concepts in weed science and discuss how they can be applied to improve crop yields. Threshold concepts are …

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, …

From our perusal of the relevant literature (e.g. Cousens 1987, Doyle 1991, Norton and Mumford 1993), we conclude that there are four aspects that must be considered in relation to the use …

Chapter 5: Interplant Interference and Competition. Vince describes the idea of different thresholds, where some crops are able to tolerate more of one weed than another.

Several competition thresholds, viz., period threshold, quantity threshold, damage threshold, economic threshold, action threshold, ecological threshold (Coble and Mortensen 1992, Das …

Jul 29, 2011 · In this paper we review the literature on weed thresholds and examine the theory and applicability of thresholds within the context of a systems approach to IWM.

Nov 15, 2025 · The foundation of economic threshold weed control farming rests on three critical factors: weed density per square foot, expected yield loss percentage, and control cost versus …