We are no longer updating the Research Digest. All content remains.
The Permaculture Research Digest has summaries of newly published permaculture-related research. All items are
hyper-linked to the original publication.
The 'January 2013' archive contains 60 items published in 2012.
Items marked with a # have restricted public access, although abstracts are freely available.
Permaculture Research Digest
Tuesday, 31 January 2017
The benefits of a primary school garden in Kenya (#journal)
Enhanced community capital from primary school feeding and agroforestry program in Kenya
This case study examines the impact of the Bwaliro Primary School feeding and agroforestry program on the human, financial, natural, and social capitals of the surrounding Bwaliro community in western Kenya. Additional to the targeted improvements in attendance and educational performance, program spillover effects likely included enhanced child health, community agroforestry knowledge, increased tree planting and diversity of crops and trees, saved household income, and improved relations within the family unit and among community members. Participants suggested that increasing the community's capacity to contribute to and collaborate with the school is necessary for program sustenance and for further community development.Permaculture-based wetland water treatment (journal)
The Brookside Farm Wetland Ecosystem Treatment (WET) System: A Low-Energy Methodology for Sewage Purification, Biomass Production (Yield), Flood Resilience and Biodiversity Enhancement
When permaculture principles are used in the creation of water purification and harvesting systems, there can be multiple environmental and economic benefits. The constructed wetland design presented here is a low-entropy system in which wastewater is harvested and transformed into lush and productive wetland, eliminating the requirement for non-renewable energy in water purification, and also maximising benefits: biodiversity, flood resilience and yield. In permaculture design, the high concentrations of nitrogen and phosphorous compounds in sewage are viewed as valuable nutrients, resources to be harvested. Similarly, rainwater runoff is not viewed as a problem which can cause flooding, but as a potential resource to be harvested to provide a yield.
When permaculture principles are used in the creation of water purification and harvesting systems, there can be multiple environmental and economic benefits. The constructed wetland design presented here is a low-entropy system in which wastewater is harvested and transformed into lush and productive wetland, eliminating the requirement for non-renewable energy in water purification, and also maximising benefits: biodiversity, flood resilience and yield. In permaculture design, the high concentrations of nitrogen and phosphorous compounds in sewage are viewed as valuable nutrients, resources to be harvested. Similarly, rainwater runoff is not viewed as a problem which can cause flooding, but as a potential resource to be harvested to provide a yield.
The permaculture movement in El Salvador (#journal)
“The right to food is nature too”: food justice and everyday environmental expertise in the Salvadoran permaculture movement
In El Salvador a growing permaculture movement attunes small-scale farming activities to principles of ecological observation. The premise is twofold: close-grained appreciation of already-interacting biophysical processes allows for the design of complementary social and agricultural systems requiring minimum energy inputs. Secondly, the insistence on campesino smallholders as actors in the design of sustainable food systems directly addresses decades of “top-down” developmental interventions. Permaculture connects food insecurity to the delegitimisation of smallholder innovation and insists that, through sharing simple techniques, campesino farmers can contribute towards environmental sustainability. This repositioning is brought about through the mobilisation of pedagogical techniques that legitimise the experiences and expertise of small-scale farmers, while standardising experimental methods for testing, evaluating and sharing agroecological practices.
Permaculture in business management (journal)
Sustainable management models: innovating through permaculture
Exploring
the ways in which innovation can serve to create better and more
integrated social, environmental, and economic enterprises is a key
challenge.
How firms innovate and change depends strongly on their management models. permaculture concepts and principles could help the transition toward more sustainability.
This paper seeks to understand how management models could rely on permaculture principles to facilitate innovations and changes toward sustainability. Innovative management models built on the permaculture concepts, are a potential alternative to western “traditional” management models. They would give preference to long-term objectives, intrinsic motivation, emergent coordination, and collective wisdom in decision making.
How firms innovate and change depends strongly on their management models. permaculture concepts and principles could help the transition toward more sustainability.
This paper seeks to understand how management models could rely on permaculture principles to facilitate innovations and changes toward sustainability. Innovative management models built on the permaculture concepts, are a potential alternative to western “traditional” management models. They would give preference to long-term objectives, intrinsic motivation, emergent coordination, and collective wisdom in decision making.
The French Agroecolgy Action Plan (report)
Presentation on the French Agroecology Action Plan
On 11th May 2016 the All-Parliamentray Agroecology Group of the UK Parliament heard two interesting presentations on agro-ecology in north west Europe. Eric Giry, Agricultural Counsellor to the United Kingdom and Ireland from the French Embassy outlined how the French Agroecology Action Plan and 2015 Act came into being. Nic Lampkin, Executive Director, of the Organic Research Centre presented a review of agroecology in the UK and policy opportunities.The benefits of agro-forestry in Europe (journal)
Do European agroforestry systems enhance biodiversity and ecosystem services? A meta-analysis
The available evidence for the societal benefits of agroforestry is fragmented. The authors extracted a total of 365 comparisons. Results revealed an overall positive effect of agroforestry over conventional agriculture and forestry. However there were differences among the types of agroforestry practices and ecosystems. Erosion control, biodiversity, and soil fertility are enhanced by agroforestry while there is no clear effect on provisioning services. The effect of agroforestry on biomass production is negative. Both silvopastoral and silvoarable systems increase ecosystem service provision and biodiversity. Mediterranean tree plantation systems should be targeted as soil erosion could be reduced while soil fertility increased. In conclusion, agroforestry can enhance biodiversity and ecosystem service provision relative to conventional agriculture and forestry in Europe.
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