Clean dish rate = usable portion of raw materials/gross weight of raw materials. It is a tool for raw material cost management in most canteens and fast food chain companies. It reduces pre-meal waste by 20% and encourages clean dishes to be brought to Beijing.

“More than 60% of urban domestic waste is food waste, which means that food waste and waste emissions are considerable in the entire process chain of production, processing, supply and consumption. , It has also brought a greater load to the management of domestic waste. "From the perspective of kitchen waste reduction, Cui Tiening has long been concerned about the issue of clean vegetables entering the city.

Extended information:

The country does not yet have unified standards for clean vegetables. The following are the product standards for clean vegetables determined by some places and people:

1. Picked Except for the inedible parts of vegetables, such as rotten leaves, yellow leaves, inedible roots, fibers, etc.

2. Pesticide residues are lower than national standards, such as less than 0.2 mg per kilogram of insecticide and less than 1 mg per kilogram of promethazine.

3. Preliminary disinfection, no pathogenic bacteria, the total number of bacteria is less than 150,000/g.

4. Prevent recontamination and have a certain shelf life.

In February 2009, Wuhan City determined a total of 16 standards for the "Eight Nos and Eight Haves", and planned to promote clean vegetables in supermarkets and markets across the city:

Eight Nos: No pesticide residues Exceed the standard, no heavy metal residue exceeds the standard, no nitrite residue exceeds the standard, no other pollution, no green leaves, no sediment, no debris, no roots of stems and leaves;

The eight things are: There are production standards, production and sales records, quality testing, product packaging, harvest and shelf life dates, registered trademarks, consumption instructions, and cold chain storage and transportation.

China News Network-Cleaning vegetables into Beijing is the largest source of garbage classification