On the same subject :
- What to do in the garden in winter in January and February?
- How to properly maintain your pond? What phyto-purifying plants should be installed there?
- Wolvendael Magazine: The Kitchen Garden Lazy, better than permaculture, Didier Helmstetter
- Biodiversity: let's help the swallows not to disappear
- Peace by water
- Le Potager du Sloth: origin, objectives and principles Video
- 2ieme generation biofuels
- Ethanol Ecobilan, questioning of the Price Waterhouse Coopers study
