Permaculture definition: 
a principle of life, source of conception of cultures, living spaces and agricultural systems aiming to reproduce the stability and resilience of natural ecosystems. 
source: permaculteur.com

Principles of permaculture:

The 3 pillars of permaculture: 
• Nature care
 • People care 
• Fair share
 
The 9 principles of Bill Mollison 
• Work with nature rather than against it 
• The solution is contained in the problem 
• The only limits are those of our imagination 
• Make the least costly change in energy to obtain the greatest effect 
• Take responsibility for life here and now 
• Each element of a system must fulfill several functions 
• Each function of a system must be fulfilled by several elements 
• Diversity is the basis of resilience 
• Any garden has an effect on its environment 
Source: Ferme d'avenir 

The principles of permaculture by David Holmgren
 • Faced with change, be inventive 
• Observe and integrate 
• Capture and store energy 
• Obtain production 
• Apply self-regulation, accept has feedback 
• Use and develop renewable resources 
• Produce no waste 
• The design is global, from the motif to the details 
• Integrate instead of segregated 
• Use slow solutions on a small scale 
• Use diversity and enhance 
• Use borders and promote the margin. 
Source: Farms of the future
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