"even the most ideal tillage just keeps pace with the most ideal conditions of soil formation" 62 Bill Molison ' has a solution involving the restoration of soil-building perennial polycultures, which he named "permaculture".
'the best annual grain culture- given the the correct climate, topography and animal rotation- can only hope to replace what it's destroying. Not build, like nature does: only replace.'
'... a further problem is the salinization caused by irrigation'
"when the Rivers Run Dry- Fred Pearce." "70% of all
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