Apr 8, 2023 · Bt is the abbreviation for bacteria that were named Bacillus thuringiensis in 1911 after the discovery that they could kill Mediterranean flour moths in the German city of Thuringia. These …

Bacillus thuringiensis (or Bt) is a gram-positive, soil-dwelling bacterium, and is the most commonly used biological pesticide worldwide.

Currently, Bt is found in over 130 registered pesticide products. 7 Bt products are used on crops and ornamental plants. They are used in greenhouses, non-residential buildings, in aquatic settings, and …

Oct 11, 2024 · Bacillus thuringiensis (Bt) is a naturally occurring bacteria used as a pesticide. It’s commonly used for caterpillars and mosquitoes, arguably two of the most annoying pests in the …

Monterey B.T. Insecticide kills caterpillar type insects, but has no effect on birds, earthworms, or beneficial insects such as honeybees and ladybugs, when used as directed. It is for use on fruits, …

A ready-to-spray biological insecticide that effectively controls and kills worm and caterpillar-type pests on flowers, vegetables, shade trees and ornamental crops and plants.

Jan 21, 2026 · Bacillus thuringiensis (Bt) is a naturally occurring soil bacterium recognized globally for its unique ability to act as a biological insecticide. This microorganism produces protein crystals that are …

Bt is a naturally-occurring microbe. However, it is used in many commercial pesticides – more than 180 of them, in fact. Registered with the Environmental Protection Agency since 1961, it’s important to …

Monterey B.T. Insecticide kills caterpillar type insects, but has no effect on birds, earthworms, or beneficial insects such as honeybees and ladybugs, when used as directed.

Because of the high level of safety, most common Bt formulations can be used on food crops and do not require a lapse between application and harvest. Bt is also recommended for sensitive sites where …