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the EU, defines biopesticides as "a form of pesticide based on micro-organisms or natural products". [ 4 ] the US EPA states that they "include naturally occurring substances that control pests (biochemical pesticides), microorganisms that control pests (microbial pesticides), and pesticidal substances produced by plants containing added ...
The use of pyrethrin in products such as natural insecticides and pet shampoo, for its ability to kill fleas, increases the likelihood of toxicity in mammals that are exposed. Medical cases have emerged showing fatalities from the use of pyrethrin, prompting many organic farmers to cease use.
The word pesticide derives from the Latin pestis (plague) and caedere (kill). [5]The Food and Agriculture Organization (FAO) has defined pesticide as: . any substance or mixture of substances intended for preventing, destroying, or controlling any pest, including vectors of human or animal disease, unwanted species of plants or animals, causing harm during or otherwise interfering with the ...
Introduction of natural predators. Use of naturally occurring insecticides, such as Neem tree products, [1] Margosa, Tulsi / Basil Leaf, Citrus Oil, Eucalyptus Oil, Onion, Garlic spray, Essential Oils. These also refer to as Organic Pesticides. Use of trap crops which attract the insects away from the fields.
Pyrethroids are synthetic insecticides based on natural pyrethrum ; one common example is permethrin. Pyrethrins are often sold in preparations that also contain the synthetic chemical piperonyl butoxide , which enhances the toxicity to insects and is faster acting compared with pyrethrins used alone.
The conservation of existing natural enemies in an environment is the third method of biological pest control. [29] Natural enemies are already adapted to the habitat and to the target pest, and their conservation can be simple and cost-effective, as when nectar-producing crop plants are grown in the borders of rice fields.
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