This Link does not exist in your language, View in: English (en),
Or use Google Translate:  
Papia Portugues (mcm) | Change Language (Change Language)

www.resilience.org/stories/2011-...-wicking-beds/

Wicking beds are a unique and increasingly popular way to grow vegetables. They are self-contained raised beds with built-in reservoirs that supply water from the bottom up – changing how, and how much, you water your beds. In this article, we’ll talk about how wicking beds work and why we love them. We’ll also show you some great examples and leave you with ideas and instructions for creating your own.