Soil and Tillage Research · 2011
Assessing carbon and nitrogen stocks of no-till systems in Oklahoma
Abreu, S. L., Godsey, C. B., Edwards, J. T., Warren, J. G.
Abstract
No abstract in the library.
Findings
What changed what, as the paper reports it. Grouped by the measured property. The largest groups are open; open the others as you need them.
organic carbon (OC) concentration
↑ 2= 24
- increase
no-till (NT) vs. conventional till (CT)significant · 0–10 cm · March-July2009 · Miami · Perry 1 · Perry 2 · Lahoma 1 · Lahoma 2 · Goodwell · Canute · Walters · Across sites; histories5-18years. Overall0-110cm +0.7g/kg,p=.06 is separate pooled summary, not layer magnitude/test. Methods says7blocks despite8sites.
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