Kidney beans have a short growth cycle and wide adaptability to soil and climate, making them one of the favorite crops for farmers. Its drought and barren resistant characteristics enable it to achieve good harvests in various environments. As a leguminous plant, Yundou has symbiotic nitrogen fixing bacteria in its roots, which can naturally improve soil fertility, reduce fertilizer use, and be environmentally friendly. At the same time, its efficient photosynthetic capacity has also contributed considerable biomass to agricultural production.