The creation of riparian buffers in agricultural landscapes can improve water quality, but also take land out of productive agricultural use. However, planting and harvesting of non-timber products (fruits, nuts and ornamentals) can create both environmental and economic benefits, including a gross income of $60,934/hectare per year.
http://www.springerlink.com/content/k291u2521j771813/abst...
Year: 2006
Author(s): L. F. Robles-Diaz-de-Leon and P. Kangas
Organization/Source: Agroforestry Systems
Topic tags: Economic Benefits of Working Lands and Riparian Buffer