First, organic mercury preparations. Such as Xi Li Sheng, Sai Li San, Fu Tu Long, Hg Mercury, etc., these pesticides are highly toxic to humans and livestock. When applied, such as pesticides and skin contact, especially when in contact with the breakage or spraying when inhaled from the nostrils , easy to accumulate in the human body. Second, organic phosphorus preparations. Such as 1065, 1059, 3911, phosphorus, etc., this type of pesticide on humans and livestock poisoning, it can be directly into the body through the mouth to make people poisoned, but also through the skin penetration and respiratory tract into the body to make people poisoning. Third, organic chlorine preparations. The toxicities of 666 and DDT are low, but because of their stable nature, they are not easily decomposed in living organisms and soils. They often consume vegetables that have been applied with these two kinds of pesticides, and their residual poisons accumulate in the human body. Chronic poisoning. In order to protect people's health and prevent and control vegetable pests, we must choose highly effective, low-toxic pesticides with short residue, such as trichlorfon, dichlorvos, dimethoate, marathon, imidophos, carbendazim, thiophanate and others. Although the toxicity of these pesticides is low, they must strictly comply with the provisions of 7 to 10 days after the application of vegetables to the market.
Iron Cupboard,Iron Cupboard Mat,Medical Cart
Care Home Healthcare Supplies Co., Ltd. , http://www.szmedicalmattress.com