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Rock Dust
Posted: Fri Sep 08, 2006 11:12 am
by plot 100
As a new guy I would like to ask if any one has used Rock Dust and with what results.
Plot 100
Posted: Sat Sep 09, 2006 5:46 pm
by richard p
seems deathly quiet out there

ive not used it but have read about it somewhere. as far as i can remember someone noticed that the trees arround a german quarry were thiving wheras the rest of the forest was dying from polution, acid rain or whatever. i think it was in "secrets of the soil" by peter tompkins or christopher bird?
Posted: Sat Sep 09, 2006 8:16 pm
by Sue
I knew I'd read an article on a couple in Scotland using rock dust for veg growing somewhere - just found it on :
www.bbc.co.uk/education/beyond/factshee ... rog3.shtml
Hope this helps.
Sue

rock dust
Posted: Sun Sep 10, 2006 7:44 pm
by plot 100
Thanks Richard and Sue for your replys,I like richards comment its deathly quiet out there,I must agree I did think a few out there would have given it a go. I know I can type in rock dust on my pc and get a lot of hits and they all refer you to the Seercentre in scotland but they need a new customer service dept. as you are lucky to get a reply.
I wanted to give rock dust a go as I like a challenge on my allotment, two years ago I got fedup with carrot fly so I made some coffin type boxes with old doors,now I give more away than I can use,this year I have done the same to beat white onion rot with a good results.
Plot 100
Posted: Sun Sep 10, 2006 8:31 pm
by Tigger
Didn't Piglet post a response on Rock Dust? He's our Quarry Man.
Posted: Sun Sep 10, 2006 9:00 pm
by Sue
Oh sorry my previous post was not that helpful Plot 100
Have had a quick flick through some soil science books I have (had 2 modules on it when I was doing my college course - lucky me!). Without going too far into the gripping world of soil formation, the basics seems to be that the ice ages pounded a lot of rocks into dust in the UK and Northern Europe, keeping a steady flow of the basic minerals entering the soil system. These form the building blocks of soil fertility. Farmers typically add fertiliser and organic matter and these aid plant growth, but there is now evidence that the mineral content of our crops is decreasing and it's attributed to the fact that it's been a while since the last ice age.
Rock dust is used much more frequently in areas of the world which never had ice ages and has been proven to really benefit agricultural and forestry land. They refer to it as 'remineralization' so if you type that in your search engine you should get some more hits. I tried this and got quite a few US and Aussie sites.
Sue
Pig Dust £4 per tonne collected!
Posted: Sun Sep 10, 2006 10:44 pm
by peter
viewtopic.php?t=544&highlight=rock+dust
Knew I'd partaken of a thread on this before, well nudged that stripey bouncy person.

Posted: Sun Sep 10, 2006 10:48 pm
by Tigger
Oh, Peter, you sweet talker, you.
Boing!