Smallholder farmers in semi-arid Africa are in an increasingly vulnerable position due to the direct and indirect effects of climate change, demographic pressure and resource degradation. Conservation agriculture (CA) is promoted as an alternative to restore soil productivity through increased water and nutrient use efficiencies in these regions. However, adoption...

This article reviews the main initiatives underlying ecologically intensive agroecosystems, analyses basic concepts, and proposes a framework for action. The rainforest model, the dry forest model, and the American Prairie are exemplified as three main natural systems at the basis of the mimicry concept. The link between biodiversity and the...

This article is the Preface of the virtual issue Agroecological Engineering, published in the journal Agronomy for Sustainable Development (www.springer.com/journal/13593) of the French National Institute of Agricultural Research (http://www.inra.fr/en). "Bring diversity back to agriculture. That's what made it work in the first place." David R. Brower.

This paper describes how fish uses the  resources in rice field, which promotes rice growth.

This paper reviews the development of rice-fish coculture systems in China and in the world.

This paper reviews the researches on the uses of biodiversity in agriculture.