Broad beans, also known as southern beans, vertical beans, Buddha beans and so on. , is a kind of herb with thick stems, triangular and oval leaves and white corolla. People often say that broad beans are seeds in pods, which are roughly rectangular and round. Generally, it is listed around April every year. Broad bean has high nutritional value, and its protein content is 25%-35%. Broad beans are also rich in sugar, minerals, vitamins, calcium and iron. In addition, as a nitrogen-fixing crop, broad bean can transform molecular nitrogen in nature into nitrogen-containing compounds, increasing the nitrogen content in soil.

Broad beans, also known as southern beans, vertical beans, Buddha beans and so on. , is a kind of herb with thick stems, triangular and oval leaves and white corolla. People often say that broad beans are seeds in pods, which are roughly rectangular and round. Generally, it is listed around April every year. Broad bean has high nutritional value, and its protein content is 25%-35%. Broad beans are also rich in sugar, minerals, vitamins, calcium and iron. In addition, as a nitrogen-fixing crop, broad bean can transform molecular nitrogen in nature into nitrogen-containing compounds, increasing the nitrogen content in soil.