The meaning of INSECTICIDAL is destroying or controlling insects.

Pyrethroid insecticides mimic the insecticidal activity of the natural compound pyrethrin, the biopesticide found in Pyrethrum (Now Chrysanthemum and Tanacetum) species.

Apr 2, 2025 · Insecticidal soaps work by penetrating insects' cuticles, which causes cell collapse and desiccation. In other words, the spray eats away at a bug's exoskeleton, dries them out, and results …

Most insecticides are sprayed or dusted onto plants and other surfaces traversed or fed upon by insects. Stomach poisons are toxic only if ingested through the mouth and are most useful against those …

Feb 7, 2025 · Insecticides are chemicals used to control insects by killing them or preventing them from engaging in undesirable or destructive behaviors. They are classified based on their structure and …

insecticidal meaning: 1. made and used for killing insects, especially those that eat plants or carry diseases: 2. made…. Learn more.

Insecticides play a critical role in controlling the spread of insect-borne diseases and preserving crop health. These chemical substances are specifically formulated to kill or manage insect populations.

Jan 6, 2026 · Insecticides are pesticides that are formulated to kill, harm, repel or mitigate one or more species of insect. Insecticides work in different ways. Some insecticides disrupt the nervous system, …

Insecticides are agents of chemical or biological origin that control insects. Control may result from killing the insect or otherwise preventing it from engaging in behaviors deemed destructive.

To be most effective, it's important to understand how horticultural oils and insecticidal soaps work, to know their mode of action, and to recognize their benefits and limitations.