Nature and EnvironmentGlobal issuesHow trees help farming09:55This browser does not support the video element.Nature and EnvironmentGlobal issues08/03/2021August 3, 2021Modern agriculture is harmful to the environment due to massive CO2 emissions and extensive land use. But ancient methods could help make the process more sustainable. Agroforestry - planting trees among crops - is one of them.Copy linkAdvertisement