Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management. Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context. This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management.
A short overview about irrigation needs of crops, their water demand and different growth stages. This three page overview is very comprehensibly written and easy to read. It is an introduction to crop selection.
AL-KAISI BRONER (2009): Crop Water Use and Growth Stages. Colorado State University Extensions: Fort Collins URL [Accessed: 09.04.2019]