In a message dated 3/2/02 1:24:39 AM, [EMAIL PROTECTED] writes:
<< I think it would be a lot cheaper and easier to throw out copper filings and dig them in with a good hard faced plough. A copper plough in our soil wouldn't last a day even if it escaped being straightened on a root. David C >> A plow would be made from phosphor-bronze, the hardest of the [copper] alloys. This metal is almost as hard as steel and makes the economics of their use much more feasible...sstorch
