Go Back   Science Forums
View Single Post
Old 02-05-2007   #354 (permalink)
maikeru's Avatar
maikeru
Explaining


Location:
UT, USA
 
maikeru has a brilliant futuremaikeru has a brilliant futuremaikeru has a brilliant futuremaikeru has a brilliant futuremaikeru has a brilliant futuremaikeru has a brilliant futuremaikeru has a brilliant futuremaikeru has a brilliant future
 



Not Ranked  0 score     
Re: Terra Preta

Quote:
Originally Posted by Michaelangelica View Post
On plants that do well on Terra preta

Page 117 Amazonian Dark Earths Lehman et al
"Crops with a high K requirements, such as bananas, may not grow as well as those crops witch have high P requirements, such as legumes.
. . .
Bean yields higher on ADE
. . .Corn no increased yield.
. . . Manioc 50% more increased growth"
p 117
BUT
Different types of ADE have different fertility and production potentials. (p120)
77% of ADEs sampled showed +itive incidence of Azospirillum spp ( free living, nitrogen fixing bacteria)

"Life was not meant to be easy"
Malcolm Frazer former PM of Oz
Couldn't you tailor the terra preta/biochar to have higher K values by adding such things as seaweed? That's something which I did for my terra preta pots in the beginning, and in some countries, seaweed is used as fertilizer.


----------------
Teach a Wall Street banker how to build a fire and he'll be warm for the night. Set a Wall Street banker on fire and he'll be warm for the rest of his life.

Logic
The art of thinking and reasoning in strict accordance with the limitations and incapacities of the human misunderstanding.
--Ambrose Bierce, The Devil's Dictionary
 
» Advertisement
» Current Poll
Who's the sexiest man alive? Johnny Depp or Robert Pattinson?
Johnny Depp - 27.27%
3 Votes
Robert Pattinson - 0%
0 Votes
Someone else (please specify) - 45.45%
5 Votes
I'm too macho to think a guy is sexy - 27.27%
3 Votes
Total Votes: 11
You may not vote on this poll.


All times are GMT -8. The time now is 11:34 PM.

Hypography?

Hypography [n.]: A combination of "hyperlink" and "bibliography" - ie, a list of links to electronic documents. Comparable to discography and bibliography, but not cartography.

We have been online since May 2000, and aim to be the best place to find and share science-related content of all kinds.

Share the love!

Please add more science to your life. Use our RSS feeds on your blog, your portal, or your favorite feedreader!


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright © 2000-2009 Hypography
Part of the Hypography - Science for Everyone Network