Pesticides are substances used for controlling unwanted microorganisms, fungi, insects, etc.Are harmful creatures, plants or other organisms harmful to health or the economy.
Currently pesticide society's attitude is very ambiguous.They are certainly useful, especially in terms of preserving crops.However, at the same time they pollute soil and underground water even may become a threat to human and animal health.Therefore, at the moment, the use of substances such as pesticides and agrochemicals, governed by the laws of all developed countries.
Today in the shops you can find a huge number of drugs that are particular to the two preceding categories.Selling and buying them is not prohibited.However, only the species listed in the catalog of the State.If you want to know what kind of drugs fall into this category, you can see a special guide pesticides.
apply such funds may not only in agriculture, but also, for example, in the home.After all sorts of insects are often undesirable in certain places.Pastime in nature may prevent, for example, mosquitoes.And nothing about such unpleasant "neighbors" as bedbugs and cockroaches, and can not speak.Against these insects are also used special tools.In this case, pesticides - insecticides is one of their varieties.Often they fall into this category and repellents.
Depending on the scope of application of pesticides is also divided on herbicides, fungicides, bactericides, etc.In agriculture, used the first two of the drug.Pesticides - a substance that can be both organic and inorganic origin.Herbicides - is no exception.This term means for controlling weeds.They can have as a course of action based on the specific features and completely destroy the plants.
called fungicides pesticides used to eliminate and prevent diseases.For example, formulations containing copper, are used for controlling late blight of Solanaceae.Also produced fungicides containing sulfur or mercury.Sulfur is used to combat this plague, like, for example, powdery mildew.Synthetic organic fungicides are dithiocarbamates.In order to not appear in the bread mold, applied propionate (pesticide in this class).
Pesticides - is, as mentioned, or organic or inorganic substances.Inorganic types are not very effective, they can accumulate in the soil.Organic preparations are divided into natural and synthetic.The first type is represented, for example, a substance such as an alkaloid nicotine.The pesticides of this type is currently not used or rarely used.Most used synthetic organic pesticides.For example, such as carbamates, organophosphates, pyrethroids and organosulfur.Prohibited are organochlorine pesticides, including DDT and, since they poison the environment.
So pesticides - is both useful and harmful substances.Apply them, of course, can and should be.However, within reasonable limits and permitted only.
