Which pesticides cannot be used on vegetables
The present invention provides a multifunctional pull faucet, comprising: a faucet body, a drawing part is provided at the water outlet port thereof, and the drawing part is connected to a main channel, wherein at least three are provided in the faucet body A branch channel, and the three branch channels are all connected to the main channel. A multifunctional pull faucet provided by the present invention, wherein the hot water channel, the cold water channel and the water purification channel (pure water channel) are all connected to the main channel , And the main channel is connected with the drawing part on the main body of the faucet, so that the drawing part can obtain the water quality (hot water, cold water, purified water or pure water) required by different users, thereby improving the user experience, and , By integrating the hot water channel, cold water channel and pure water channel (pure water channel) into the main channel, the internal structure of the faucet is simplified, and the production cost of the faucet is reduced.. Single Handle Faucets,Pull Out Laundry Faucet,Pull Out Shower Handle,Stainless Steel Single Handle Faucets Yuyao Zelin Sanitary Ware Co., Ltd , https://www.kitchen-sinkfaucet.com
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.