The beans in the beans are green or dark purple. Bean is an annual vegetable of cowpea. Also known as cowpea, cowpea, cowpea. Rich in protein and carotene, it has high nutritional value and good taste. It is one of the popular vegetables widely cultivated in northern China, and its popularity ranks first among all kinds of vegetables. Beans have strong adaptability, which can be cultivated in the open field or protected field, and can also be produced all year round and listed in all seasons.

The tender pods and beans of cowpea are delicious and can be eaten in various ways, such as frying, boiling, stewing, mixing and stuffing. Young pods can be fried or cold-mixed, and can also be used to process pickles, quick-frozen vegetables, dried vegetables and canned vegetables. It is an excellent raw material for processing and export.