Agroforestry is the growing of crops and trees together. Mutual benefits of crops and trees can increase crop yields and food security. Agroforestry is also a solution for climate change because agroforestry stores more carbon into the soil, and, in turn, decrease atmospheric CO2, a greenhouse gas. The review article by Lorenz and Lal analyses the actual knowledge on the potential of agroforestry to store carbon in soils