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  1. 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 …

  2. 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, …

  3. Some of these thresholds can be applied to weed science for managing weeds in crops. Determining ETs or action thresholds of weeds involves methods that can measure and …

  4. Cannabis: Now you can measure how much is too much - dw.com

    3 days ago · At what point does smoking weed get dangerous? A British study measured cannabis consumption in THC units and determined which amounts increase health risks. The …

  5. 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 …

  6. Additional Reviewer - Weed Science | PDF | Seedling | Weed

    The document discusses principles of crop protection and weed management. It addresses key topics like weed infestation indicators, thresholds for weed control, factors that affect weed …

  7. Weed Thresholds: Theory and Applicability: Journal of Crop …

    Jul 29, 2011 · The development of empirical models describing single and multi-species thresholds are reviewed and discussed in terms of the magnitude of weed threshold values in …