Pesticides Essay

991 Words 4 Pages
A pesticide is a substance used for preventing, controlling, and destroying pests. Pesticides are a class of biocides, which are poisonous substances. Plant protection products, which protect plants from detrimental things such as weeds, insects, and plant diseases, are the most common use of pesticides. Pesticides are also used in non-agricultural ways. Pesticides are, generally, chemical or biological agents that disable or kill pests. Some common pests are weeds, insects, birds, molluscs, mammals, fish, nematodes, and microbes. Pesticides are usually used when pests destroy property, spread diseases, or cause inconvenience. Pesticides do have advantages, but they can also have downsides.
(Carolyn Randall; US Environmental; Wikipedia)
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Subclasses of carbamates include thiocarbamate and dithiocarbamates. Phenoxy and benzoic acid herbicides, triazines, ureas, and Chloroacetanilides are all important families of herbicides, which target plants. Phenoxy and benzoic acid herbicides grow cells without the use of normal cell division, eventually squashing the plant’s nutrient transport system; triazines prevent photosynthesis.Bbiological mechanism function or application method is another way to classify pesticides. The majority of pesticides operate by poisoning pests. Systemic pesticides function by moving inside of a plant and being absorbed by the plant.
(Michael Kamrin; Wikipedia) Types of pesticides are often named after the kind of pest they target. Some types of pesticides that are referred to by their targeted pests include herbicides, insecticides, insect growth regulators, nematicides, termiticides, molluscicides, piscicides, avicides, rodenticides, predacides, bactericides, insect repellents, animal repellents, antimicrobials, fungicides, disinfectants (antimicrobial), and sanitizers. They can also be thought of as biodegradable pesticides or persistent pesticides. Biodegradable pesticides are broken down by microbes and different living things into benign compounds. Persistent pesticides work differently, taking months or even years to break down. Pesticides are also noted by being either chemically

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