Janic wrote:It would change nothing but that self into "organic" or another form of culture. The land is not extensible in cultivable area and even less for livestock.Whoever says that by growing organic we can feed the planet about 7 billion people ok, I want, but when we are 10, 12 will always be the case?
http://www.changeonsdagriculture.fr/les ... a117529756
therefore excellent article in its overall analysis.more people, more needs right? always the same max area?
of course!
More people therefore more demand, not needs. It is therefore a simple question of rule of three and there it does not work, whatever the method used.which shows that above all, it is not the quantity of food for human consumption which poses problem, but the appropriation of cultivable grounds with the only use to feed cattle, it will thus be necessary to choose between the two, either to feed the humans , or cattle.each time what saddens is the export of meat ..,probably willingly, but out of support: Yes! agrochemicals peaks in terms of yield under good conditions, which means the reduction of everyone's food shares and mainly in meat consumption, while for the same amount of food, we can feed many more humans. Likewise, the sea is already overexploited and it will no longer be able to supply requests.therefore reducing our consumption is not for tomorrow ...
survival hypotheses say that if we place 4 people in a raft with food for 3, Man prefers to die than to sacrifice one of his own, so will the food obligation be sufficient?
for me you have to see a more global solution, the extremes never working ...