Root Ingrowth Donuts (Below Ground Biomass)

Root Donuts

Root Donuts
Joe Fargione filling in the root donut after taking sample.  Photo taken December 1, 2005.

Root Donuts

Root Donuts
Joe Fargione filling in the root donut after collecting the sample. Photo taken December 1, 2005.

Root Donuts

Root Donuts
Joe Fargione filling in the root donut after collecting the sample. Photo taken December 1, 2005.

Root Donuts

Root Donuts
Joe Fargione filling in the root donut after collecting the sample. Photo taken December 1, 2005.

Root Donuts

Root Donuts
Joe Fargione filling in the root donut after collecting the sample. Photo taken December 1, 2005.

Root Donuts

Root Donuts
Looking into a root donut after the sample has been collected and before it has been filled back up with soil.  Photo taken December 1, 2005.

Root Donuts

Root Donuts
Michell Thomey collecting root donut sample.  Photo taken December 1, 2005.

Root Donut

Root Donut
Michell Thomey collecting root donut sample.  Photo taken December 1, 2005.

Root Donuts

Root Donuts
Michell Thomey collecting root donut sample.  Photo taken Decmeber 1, 2005.

Root Donuts

Root Donuts
Root donut after it has been filled back in with soil and the cap still off.  Photo taken December 1, 2005.

Root Donuts

Root Donuts
Joe Fargione sifting soil to fill in the root donuts.  Photo taken December 1, 2005.

Root Donuts

Root Donuts
Joe Fargione sifting soil to fill in the root donuts.  Photo taken December 1, 2005.

Root Donuts

Root Donuts
Root donut after it has been collected and filled back in with soil, with cap off. Photo taken December 1, 2005.

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