1. Serve hot, with pasta or rice and French beans.

2. Cooked kidney beans can be used in place of French beans.

3. By direction difference analysis and clustering analysis, the accumulating ability of citrus pulp, wild cabbage, hot pepper, French bean is very small in the 8 kinds of agricultural products.

4. Being traditional Beijing snack, yellow pea cake was introduced to the Qing Court together with French bean roll.

5. It is fit to plant citrus pulp, wild cabbage, hot pepper, French bean in the soil where there is higher content of Pb, Cd, Hg and As.