contadino wrote:chris25 wrote:Guys permaculture isn't complicated.
All you need to know is which plants are shade bearing or shade tolerant and a little about soils and climate (just like your garden; finding the right crops for the right area)
If I ever finally buy a small patch of land I will follow the permaculture principles exactly.
I would grow non-dwarf hardy apple varieties and grafted hybrid sweet chesnuts as the main crops. In openings I would plant grafted hazel bushes, wild raspberrys and wild strawberries and possibly allow a section to turn into brambles- the most hardy and productive fruit crop of all.
TBH IMO, I think modern agriculture is far harder. what with knowing the exact time and amount of fertilizer/pesticide/herbicide/fungicide to apply, and battling through the variable input costs, and time and effort with the constant fight against nature. A forest garden takes care of its self.
Hmmm....I think that's rather over-simplifying permaculture a lot. IME, you have to know a huge amount about soil, pests and climate, and be able to source the right plants for the right spot. Ironically, this last item has been the most challenging for me.
However, I do agree that modern agriculture is just as difficult. Understanding the complex web of chemicals to use to get the best from plants is actually making the job of growing more difficult. In a rich, active soil, much of the web is dealt with by nature, but if you batter the hell out of the soil so that it becomes nothing more than a poor sponge for water, you have so many more problems.
OK. I just watched the programme. It had some good bits, but jumped to some massive, unsubstantiated conclusions.
Firstly, it backed up what I said above. The guy who'd been searching since the end of WWII until 2005 for the right mix of grasses for his land before finding a solution shows just how complicated permaculture is. And the admission by the presenter that as her soil is different, she'd have to go through the same time-consuming, experimental process herself proves my point.
Secondly, blaming soil deterioration on ploughing is nonsense. The largest single factor that depletes soil of life is weedkiller/pesticides. Second is the chemical imbalance from fertiliser. Ploughing comes way down the list IME.
Thirdly, the reason we now see tractors of 400hp is due to this very reason. It takes more energy to plough a field of poor soil than it does good, healthy soil. This is explained very well in The Great Food Gamble by John Humphrys.
The statement that a gardener is 4 times as productive as a farmer per sqm was great to see.
Personally, I'm probably even more sceptical of permaculture now that I've seen this programme. I'd love to know how many permaculture projects have failed. My guess is that the number would dwarf the successes.
It is not the only available solution, by a long way, which is what the show implies. A simple return to sensible organic farming (and I use the term as it is intended, rather than the bastardised sense that the SA has warped it into) is in my mind, a far more realistic approach to the looming problems. My land gives testament to my views.