USDA Forest Service
 

 Long-Term Soil Productivity

 
 

North Central
Research Station

202 Natural Resources
Columbia, MO 65211

(573) 875-5341

United States Department of Agriculture Forest Service.

LTSP Treatments

TreatmentDescriptionPlots
1  OM0C0 *Boles removed, only
*No compaction  
1  12  26   
2  OM2C0 *Boles, crowns, and forest floor removed (all above-ground biomass)
*No compaction  
8  18  27   
3  OM0C2 *Boles removed, only
*Compaction to about 80% of the difference between hypothetical growth-limiting bulk density (Daddow and Warrington 1983) and bulk density existing at 10 to 20 cm prior to treatment  
5  15  19   
4  OM2C2 *Boles, crowns, and forest floor removed (all above-ground biomass)
*Compaction to about 80% of the difference between hypothetical growth-limiting bulk density (Daddow and Warrington 1983) and bulk density existing at 10 to 20 cm prior to treatment  
3  10  24   
5  OM0C1 *Boles removed, only
*Intermediate compaction (half-way between C0 and C2)  
7  14  20   
6  OM1C2 *Boles and crowns removed (whole tree harvesting)
*Compaction to about 80% of the difference between hypothetical growth-limiting bulk density (Daddow and Warrington 1983) and bulk density existing at 10 to 20 cm prior to treatment  
6  13  21   
7  OM1C0 *Boles and crowns removed (whole tree harvesting)
*No compaction  
4  16  23   
8  OM1C1 *Boles and crowns removed (whole tree harvesting)
*Intermediate compaction (half-way between C0 and C2)  
2  11  25   
9  OM2C1 *Boles, crowns, and forest floor removed (all above-ground biomass)
*Intermediate compaction (half-way between C0 and C2)  
9  17  22   
Control*No Organic Matter Removal
*No Soil Compaction
28    29    30   

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USDA Forest Service - North Central Research Station
Last Modified: November 21, 2003


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