What is a micro-encapsulated suspension?

A micro-encapsulated suspension refers specifically to a formulation where the active ingredient (ai) is encapsulated in tiny polymeric or other types of capsules. This encapsulation allows for the controlled release of the pesticide over time, enhancing effectiveness as it can provide extended residual activity. This means that the active ingredient is released gradually, which aids in increasing the longevity of the pesticide's effectiveness and reducing the potential for environmental impact since it minimizes the immediate and quick release of chemicals.

In contrast, solid pesticides would not be classified as suspensions, whereas a liquid pesticide that requires agitation does not pertain to the micro-encapsulation concept, as it may not involve any encapsulated active ingredients. Non-systemic insecticides are a category based on how the pesticide interacts with the pest and does not directly relate to the formulation method like micro-encapsulation does. Hence, the correct understanding of this concept is essential for effective pest management strategies, especially in terms of application and environmental safety.