Agroecology Knowledge Hub

Publications

Agroecology has existed as a scientific discipline since the 1930s, beginning largely with field and plot scales and focusing on the biological interactions between elements of the ecosystem and agriculture. Through this lens, viewing farms as ecosystems that are driven by ecological forces, novel management approaches have been developed that would not otherwise be considered.  Biological forms of managing pests through restoring natural balances, are one key example. 

As the field of ecology grew, so agroecology has expanded its scope, in bringing ecological principles to bear in the design and management of agroecosystems, beyond fields to include landscapes and communities. Increasingly, it has encompassed the social organization of communities, recognised as one of the pillars of agroecology.  The spread and uptake of agroecology, over the last decades, has rested largely in the hands of farmer-to-farmer dissemination, with researchers supporting such farmer innovation. 

As a scientific discipline, agroecology is not prescriptive; it provides no recipes or technical packages. It is based on the local application of basic agroecological principles. FAO’s framework on agroecology is based on the following elements: diversity, co-creation and sharing of knowledge, synergies, efficiency, recycling, resilience, human and social values, culture and food traditions, responsible governance, circular and solidarity economy. The choice of management practices and technologies to achieve agroecology or to move towards an agroecological transition is always location specific, shaped by a given social-ecological context.

The science of agroecology explicitly recognises the value of bottom-up participatory research and knowledge and promotes: (i) bridging formal and informal innovation processes; (ii) combining local knowledge systems and expertise with scientific knowledge; (iii) acknowledging and respecting farmers and food provisioners as owners of knowledge and co-researchers and innovators.

If diversified farming systems (DFS) are to thrive again in the United States, policies and preferences must evolve to reward the environmental and social benefits of sustainable farming and landscape...
2012
Cocoa cultivation is generally considered to foster deforestation. Contrary to this view, in the forest–savannah interface area in Cameroon, farmers have planted cocoa agroforestry systems on Imperata cylindrica grasslands, a...
2012
The dynamic changes of NPK absorption by maize and broad bean in maize and broad bean intercropping system were tested by using different application amount of phosphate fertilizer. The results...
2012
Low inherent fertility of tropical soils and degradation, nutrient deficiency and water stress are the key factors that hamper rainfed agriculture in semi-arid West Africa. Conservation Agriculture (CA) is currently...
2012
Crop row spacing in intercropping systems affects interactions of crop species and subsequent crop yields. In a field experiment, the response of crop yield to different maize row spacing (0-80...
2012
Agricultural policymakers are addressing the sustainable development issue by designing new agricultural systems. Farmers are ultimately asked to make deep changes at field scale. Designing cropping systems has previously been...
2012
A field experiment was conducted to study the temporal and spatial changes of active organic C and N in the newly cultivated light sierozem soil under fava bean/maize intercropping system...
2012
Cotton-based intercropping is a popular agronomic practice in Northwest China that addresses the conflict on planting area between cereals and cotton. However, not sufficient knowledge exists on the yield advantage,...
2012
Primary resources may affect the structure of species assemblages in upper trophic levels of food webs. These bottom-up effects may involve important ecological processes that affect pest control. For example,...
2012
The Green Revolution, the symbol of agricultural intensification not only failed to ensure safe and abundant food production for all people, but it was launched under the assumptions that abundant...
2012
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...
2012
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...
2012
In this edition of LEISA 29-1, experiences of application of the System of Intensive Rice Cultivation (SICA), an innovative technology successfully adopted in different countries around the world where this...
2013
Agri-environmental measures are considered the main tool available to stop the loss of biodiversity associated with the intensification of agriculture. However, the question of whether or not they constitute an...
2013
The work analyzes the importance of plant diversity in agroecosystems and the effects of the intensification of agricultural and landscape practices on plant diversity. The review of several studies carried...
2013
The development of breeding strategies that link biodiversity and crop production and regulation services is compulsory when it comes to promoting a low-input agriculture (which includes organic farming). In low-input...
2013
We used coffee farming households as units of analysis to synthetize agrobiodiversity data in agricultural plots managed by coffee cooperative members of Nicaragua and El Salvador. Surveys, focus groups and...
2013
Agricultural intensification during the last decades has caused a remarkable decline in the populations of birds that breed in European agro-ecosystems. In Spain, this process is affecting species closely related...
2013
Biological conservation control is positioning itself as an alternative to the use of synthetic chemical pesticides to control pest arthropod populations. The use of this strategy is aimed at increasing...
2013
The importance of agroecological-based management practices has been widely discussed in the literature. The relationship between those practices and the regulatory services in agroecosystems is an essential contribution to the...
2013