The harm of water injection

Water injection means that some illegal operators of meat foods artificially inject water of various water quality into the livestock body before slaughter of livestock: clean water, salt water or even industrial sewage, or add water to the meat after slaughter

Jet vacuum pump principle and scope of application

Jet vacuum pump is the use of Venturi effect of pressure drop generated by high-speed jet to the gas delivered to the outlet of a momentum transfer pump. It is divided into water jet vacuum pump, steam jet vacuum pump, steam injection pump in series, steam jet spray combination.

Pesticide sales channels are mainly individual

At present, the distribution channels of pesticides are dominated by individual dealers, agricultural technology promotion, and sales patterns supplemented by agricultural resources and supply and marketing departments. This is the information that reporters learned when attending a national p