1500 kg. According to the Red Star News website, each backpack is full of 100 kg, and a group of pickers can pick 3000 kg. "This more than 3,000 kilograms includes a person who picks and a person who carries it with a backpack. On average, one person can pick 1500 kilograms a day." Raking and raking oranges is cool, and has many functions, such as promoting qi circulation and relieving cough, invigorating stomach and resolving phlegm, relieving swelling and pain, soothing the liver and regulating qi. Rake-rake oranges are delicious, tender and smooth, sweet and juicy, and refreshing in taste.