Search Weed Handbook

Search results

Displaying 101 - 110 of 850 results.
Biological Control Agents and Their Roles Revised:  March 2022 Classical biological control agents introduced into the Pacific Northwest for the management of weeds and the general role of each biocontrol species. HIGHLIGHTED SPECIES (GREY) ARE NOT APPROV ...
Clover Seed Andrew Hulting Revised:  March 2022 ...
Potato Pamela J.S. Hutchinson Revised:  March 2022 Herbicides Labeled for Use in Potato After Planting: Application Timing and Activity (Soil and Foliar) Must be Applied Preemergence to Potatoes Can be Applied Preemergence or Postemergence to Potatoes3 Po ...
Managing Unwanted Vegetation in Riparian Restoration Sites Ed Peachey and Brad Withrow-Robinson Revised:  April 2019 Reviewed March 2022 There is increasing interest and activity around the Pacific Northwest in restoring native plant communities and habit ...
Absorption Penetration of a substance from the surface to below the surface. ...
Acid equivalent The acid portion of the active ingredient. Rates of acid-based herbicides (2,4-D, dicamba, glyphosate, dalapon, picloram) should be expressed as acid equivalents per unit area. ...
Activated charcoal A material used to absorb poisons in the stomach. Also used to bind herbicides at time of application, such as carbon banding along the seed row. ...
Active ingredient The chemical in a formulated product responsible for herbicidal effects. ...
Acute oral LD50 Dosage required to kill 50% of test animals given a single oral dose in toxicity studies. ...
Acute toxicity The amount of a substance, as a single dose, to cause poisoning in a test animal. ...