If you go to a good horticultural store with a wide selection of chemical preparations for pest control, before you will find long shelves with colorful bags and bottles. When an experienced seller is around, the choice will be made quickly. But not always at our disposal is a consultant. Therefore, knowledge of the basic pesticides for pest control is mandatory and important.
Chemicals for pest control
- The first association of insecticides works with insects. Here were the preparations of contact, intestinal and systemic effects on the pest. The first need to spray directly on the insect itself. Intestines are designed to treat plants, so that then the insect perishes after eating leaves or stems. Systemic preparations from pests penetrate into the plant after treatment. With the juice of matter are carried to all parts of the culture. Systemic pesticide preparations are usually used for prevention or treatment at the first signs.
- The second group of pesticides for pest control works with mites, these are acaricides . The first type of acaricides can be used in the fight against insects - insectoacaricides. Nearby are amidines (carboxylic acid derivatives), organophosphorus compounds, synthetic pyrethroids. There are so-called specific acaricides, they will help the villager exclusively in the fight against the tick, they include derivatives of sulfonic acids, benzylates and many more.
- Biological preparations for pest control combine viral, fungal and bacterial agents. This group is usually determined by all kinds of infusions and decoctions. Safe pest preparations remain aggressive much less, but never accumulate in plants.
Whichever of the drugs you use, you should always remember the subtleties of the garden. First, only the preparations of the latter