There are many kinds. Corn deep processing, sweet potato processing, peanut processing, etc.

1. Deep processing of corn: my country is a big agricultural country, but it lags behind in the deep processing of agricultural products, with less than 12% of the agricultural production. Taking corn as an example, deep-processed corn in the United States accounts for more than 20% of the corn processing volume, with more than 2,000 varieties, while my country's corn deep-processing volume is less than 9% of the total corn output, with only more than 100 varieties.

2. Sweet potato processing: Sweet potatoes are known as "longevity food" and can be processed into roasted sweet potatoes, sweet potato cakes, sweet potato onion cakes, sweet potato sesame cakes, preserved sweet potatoes, shredded sweet potatoes, sweet potato soup, sweet potato porridge, Sweet potato crispy rice, sweet potato egg rice, etc.

3. Peanut processing: Peanuts have always been known as the "long-lasting fruit". Peanuts can be fried into ripe fruits, and peanuts can be processed into crispy, tender and delicious boiled peanuts, spiced peanuts, fried peanuts, salt and pepper peanuts, soy peanuts, peanut butter, etc. These products have a large market in both urban and rural areas.

4. Pastry processing: Set up small pastry processing in rural areas to produce medium and low-end popular pastries, such as bread, cakes, biscuits, twists, peach cakes, etc. There is a big market in rural areas, and 30 kilograms of noodles can be processed every day. Pastries can be retailed and wholesaled, and the business is sure to be prosperous.