Nature and EnvironmentMalawians swap tobacco for sunflowersTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment10/20/2017October 20, 2017Tobacco — or "green gold" — is Malawi's most important export product. But monocultures are harming soil fertility. Switching to other crops, such as sunflowers, could help.https://p.dw.com/p/2c0mhAdvertisement