1. Organic mercury preparations. Such as Xi Lisheng, Sai Li San, Fu Tuolong, mercury, etc., such pesticides are highly toxic to humans and livestock. When used, such as pesticides and skin contact, especially when contact with the wound or spraying from the nostrils Inhalation, easy to accumulate in the human body is not easy to discharge, resulting in accumulation of poisoning.
Second, organic phosphorus preparations. Such as 1065, 1659, 3911, three phosphorus, phosphorus, fly phosphorus, etc., such pesticides are more harmful to humans and animals, it can enter the body directly through the mouth, making people poison, but also through skin penetration and respiratory channels. The body is poisoned.
Third, organic chlorine preparations. For example, the two pesticides of BHC and DDT are less toxic, but because of their stable nature, they are not easily decomposed in organisms and soils. The vegetables that have been given these two pesticides are often consumed, and their residual toxicity is accumulated in the human body. Causes chronic poisoning.
In order to protect people's health and control vegetable pests, it is necessary to select pesticides with high efficiency, low toxicity and short residual period, such as trichlorfon, dichlorvos, dimethoate, marathon, imipenem, carbendazim, and thiophanate. Although these pesticides are less toxic, they must also strictly comply with the regulations for the market to be harvested 7 to 10 days after the application of the vegetables.
Second, organic phosphorus preparations. Such as 1065, 1659, 3911, three phosphorus, phosphorus, fly phosphorus, etc., such pesticides are more harmful to humans and animals, it can enter the body directly through the mouth, making people poison, but also through skin penetration and respiratory channels. The body is poisoned.
Third, organic chlorine preparations. For example, the two pesticides of BHC and DDT are less toxic, but because of their stable nature, they are not easily decomposed in organisms and soils. The vegetables that have been given these two pesticides are often consumed, and their residual toxicity is accumulated in the human body. Causes chronic poisoning.
In order to protect people's health and control vegetable pests, it is necessary to select pesticides with high efficiency, low toxicity and short residual period, such as trichlorfon, dichlorvos, dimethoate, marathon, imipenem, carbendazim, and thiophanate. Although these pesticides are less toxic, they must also strictly comply with the regulations for the market to be harvested 7 to 10 days after the application of the vegetables.
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