About 3,130,000 results
Open links in new tab
  1. 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 …

  2. Mastering Threshold Concepts in Weed Science

    Jun 12, 2025 · Threshold concepts are critical in weed science as they help farmers and agronomists determine when weed control measures are necessary. The concept of …

  3. The Threshold Concept and its Application to Weed Science

    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, …

  4. Economic threshold may be used to describe short-term effects of weed interference occurring in a single growing season, or multiple-season effects including some cost associated with seed …

  5. (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.

  6. 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 …

  7. Weed Threshold – indianagriexam.com

    The weed threshold is the minimum weed population or biomass per unit area that causes significant crop yield loss and thus justifies weed control. Below this level, the economic …