BBC documentary on the precient global farming and food crisis, filmed in the UK.
Featuring Martin Crawford (Agroforestry Research Trust), Fordhall Farm, Richard Heinberg and others.
Topics covere...
BBC documentary on the precient global farming and food crisis, filmed in the UK. Featuring Martin Crawford (Agroforestry Research Trust), Fordhall Farm, Richard Heinberg and others.
Topics covered are the influence of oil on the food production, peak-oil, food security, carbon emissions, sustainability and permaculture.
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Unfortunately Tesla can't help with the NPK, Fuel just needs to get a bit tight in price for that to have a huge effect. We've seen it 2008 when NPK jumped from £125.00 per ton to £560.00 .Yes NPK can be produced from other energy sources, but another couple of fast occurring price spikes and the chemical fertilizer issue could cripple global food production very quickly and there is no simple answer, Globally we've depleted our soils down to 2% of the nutrients we had back in the 40's.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
Robin of Duddleswell
try contacting the permaculture magazine because they have made it into a DVD, costs about £5.00.