Active ingredient
This is the primary chemical or biological component of a pesticide or fertilizer that directly affects the targeted pest, disease, or plant growth.
Также говорят: a.i., active substance
Identifying the active ingredient is essential for creating an effective crop protection program. It is the specific compound that delivers the intended biological result, regardless of the product's brand name. Growers often rotate products with different active ingredients to manage or prevent the development of resistance in weed or pest populations.
When applying, it is crucial to ensure compatibility between different active ingredients to avoid chemical instability or crop injury. A common mistake is focusing solely on the trade name rather than the concentration of the active ingredient, which leads to incorrect dosage calculations. Proper selection based on the specific mode of action is key to successful field management.