SilliamWhale
Member
http://www.slideshare.net/jbgruver/understanding-soil-organic-matter
This guys got loads on interesting powerpoints on his page.
http://ngm.nationalgeographic.com/2013/05/fertilized-world/charles-text
Nitrogen Fert Article
http://www.bcscd.com/?id=23
Burleigh County in ND. Always doing interesting stuff
http://www.exapta.com/knowledge/library.html
Matt Hagny's site. Good for John Deere nuts but also read the Biology of Soil Compaction and Seedbed Preparation articles.
Jill Clapperton on Soil biology
Dwayne Beck lecture
Kris Nichols soil biology (more detailed)
Rolf Derpsch Lecture
This guys got loads on interesting powerpoints on his page.
http://ngm.nationalgeographic.com/2013/05/fertilized-world/charles-text
Nitrogen Fert Article
http://www.bcscd.com/?id=23
Burleigh County in ND. Always doing interesting stuff
http://www.exapta.com/knowledge/library.html
Matt Hagny's site. Good for John Deere nuts but also read the Biology of Soil Compaction and Seedbed Preparation articles.
Jill Clapperton on Soil biology
Dwayne Beck lecture
Kris Nichols soil biology (more detailed)
Rolf Derpsch Lecture