Pesticides are chemicals used to control pests that endanger agriculture, forestry, and animal husbandry, and regulate the growth of plants. They usually include various additives that improve the physical and chemical properties of active ingredients.
According to the control object or the scope of use, pesticides can be divided into the following categories:
(1) Insecticides. An agent for controlling various pests. Such as methamidophos, omethoate, kungfu, good winter, Bataan and so on.
(2) fungicides. An agent for controlling various plant diseases. Such as carbendazim, sterilized Dan, chlorothalonil and the like.
(3) Acaricide. An agent for controlling various mites that endanger plants. Such as dicofol, Apollo, Nisolon, Nong Dan and so on.
(4) Herbicides . An agent used to control various weeds and harmful plants that harm farmland. Such as dimethyltetrachloro, butachlor, cable, Duer and so on.
(5) nematicides. An agent for controlling various nematodes that endanger plants. Such as Kexian Dan, Proline Phosphorus, Aldicarb and so on.
(6) Rodenticide. A medicament for various rodents. Such as zinc phosphide, rodenticide, bromadiolone, etc. (7) molluscicide. An agent for controlling various mollusks. Such as sodium pentachlorophenol, shellfish kill and so on.
(8) Plant growth regulators. An agent for regulating the growth and development of plants. Such as ethephon, paclobutrazol, conditioning and so on.
The labeling or instructions for use of various pesticides indicate the use and use of the pesticide. In addition, there is a non-fading marker line parallel to the bottom line below the label. The different colors of the line represent the pesticide. Different uses. The insecticide is red, the fungicide is black, the herbicide is green, the rodenticide is blue, and the plant growth regulator is dark yellow.
Power Tools are mainly divided into metal cutting power tools, grinding power tools, assembly power tools and rail power tools. Common electric tools Electric Drill, Rotary Hammer, Angle Grinder and Rotary Tool and Sander , Gun, Water Pump , Blower and so on.
Three major characteristics of electric tools
1. lightweight structure, easy to use.
2. than the hand tools can improve labor productivity several times to dozens times;
3. than the pneumatic tool with high efficiency, low cost, small vibration and easy to control.
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