Kenyan terraces (IMAGE) Penn State Caption An example of terraced agriculture practices throughout much of the world, including Africa. These regions are usually covered in a lush biodiverse forests, but many have been replaced by these small scale agricultural systems. This is in Kenya. Credit Sarah Ivory, Penn State Usage Restrictions non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.