"CK" wrote in message
...
Hi,

One of the principle of organic gardening is 'Planting for the
future',
therefore, we should think about all the natural factors.
You can find out the reason of a no-dig system from the two webpages
of
HDRA:

Some time you should take off time to read up about =the bad long term
effects of over manuring.

[snip]

Franz