| Project | State | Series No. | Plot No. | Year (19__) | Precipitation (in) | Runoff (in) | Soil Los (Tons/Acre) | % Slope | Plot Length (ft) | Plot Width (ft) | Crop This Year | Row Direction | Areas in Acres | Exposure or Aspect | Soil Depth (in.) | Measurements Made | Crop 3 Years Before | Crop 2 Years Before | Crop 1 Year Before | Soil Type | Yield in Bushels or (wt) | Yield (Tons) | Year of Measurement on PLot | Cycle in Rotation | Years since Fertilizer has been Applied | Lime Applied During Experiment (tons) | Nitrogen (lbs) | P205/10 (lbs) | K20/10 (lbs) | Was Preceding Crop Fertilized? | Disposition of Residues | Applications of Manure (Tons) | Applications of Organic Matter (Tons) | Manure or Organic Matter Applied to (tons) | Management of Applied Orgainc Matter | Special Practices | Winter Cover | Variable Studied | Miscellaneous Remarks | Type of Tract | / | |||||
| Clarinda | Iowa | 1 | 1 | 32 | 28 | 5.6 | 49.8 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Small Grain, spring planted | Oats | 21.4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | no | Turned under | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||||||
| Clarinda | Iowa | 1 | 1 | 33 | 27 | 1.7 | 4.3 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | 57.2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||||||
| Clarinda | Iowa | 1 | 1 | 34 | 22 | 3.3 | 20.5 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | 2.4 | 1.1 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | Forage yield in green weight | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 35 | 32 | 3.9 | 31.4 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 4 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 36 | 23 | 5.6 | 30.5 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 8.6 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 37 | 26 | 7.7 | 90.3 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 22.9 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 38 | 26 | 3.2 | 20.9 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 58.3 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 39 | 25 | 6.1 | 10.6 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 34.6 | 8 | 8 | 8 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 40 | 33 | 6.2 | 33.3 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 32.7 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 41 | 44 | 13.9 | 93.2 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 17.3 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||
| Clarinda | Iowa | 1 | 1 | 42 | 33 | 9.8 | 34.9 | 9 | 36 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | 23.1 | 11 | 9 | 11 | 0 | 0 | 0 | 0 | no | Removed | 0 | 0 | 0 | None Applied | Slope Length | plot | |||||||||||||
| Clarinda | Iowa | 1 | 1 | 43 | 31 | 8.1 | 23.5 | 9 | 73 | 6 | Small Grain, spring planted | Oats | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Row Crop | Corn | 3.4 | 12 | 1 | 12 | 0 | 0 | 2 | 1 | no | Removed | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 44 | 39 | 4.7 | 19.5 | 9 | 73 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Row Crop | Corn | Small Grain, spring planted | Oats | 31.4 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | yes | Turned under | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 45 | 35 | 1.8 | 1.5 | 9 | 73 | 6 | Small Grain, spring planted | Oats | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Small Grain, spring planted | Oats | Row Crop | Corn | 14 | 2 | 2 | 0 | 0 | 4 | 2 | no | Left on surface | 0 | 0 | 0 | None Applied | Yield partially destroyed, not measured | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 46 | 28 | 0 | 0 | 9 | 73 | 6 | Meadow | Mixed Grass and Legumes | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Small Grain, spring planted | Oats | Row Crop | Corn | Small Grain, spring planted | Oats | 0.9 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | yes | Left on surface | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 47 | 32 | 2.1 | 10.7 | 9 | 73 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Small Grain, spring planted | Oats | Meadow | Mixed Grass and Legumes | 48.8 | 16 | 2 | 2 | 0 | 0 | 0 | 0 | no | Turned under | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 48 | 26 | 0.2 | 0.1 | 9 | 73 | 6 | Small Grain, spring planted | Oats | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Small Grain, spring planted | Oats | Meadow | Mixed Grass and Legumes | Row Crop | Corn | 10.8 | 17 | 3 | 3 | 0 | 0 | 0 | 0 | no | Left on surface | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 49 | 33 | 0 | 0 | 9 | 73 | 6 | Meadow | Mixed Grass and Legumes | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Meadow | Mixed Grass and Legumes | Row Crop | Corn | Small Grain, spring planted | Oats | 3.1 | 18 | 3 | 4 | 0 | 0 | 0 | 0 | no | Left on surface | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 50 | 34 | 1.8 | 3.6 | 9 | 73 | 6 | Row Crop | Corn | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Small Grain, spring planted | Oats | Meadow | Mixed Grass and Legumes | 100.3 | 19 | 3 | 5 | 0 | 0 | 0 | 0 | no | Turned under | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 51 | 43 | 0 | 0.1 | 9 | 73 | 6 | Small Grain, spring planted | Oats | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Small Grain, spring planted | Oats | Meadow | Mixed Grass and Legumes | Row Crop | Corn | 4.6 | 20 | 4 | 6 | 0 | 0 | 4 | 0 | no | Incorporated | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 52 | 31 | 0 | 0 | 9 | 73 | 6 | Meadow | Mixed Grass and Legumes | With slope (u/d) | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Meadow | Mixed Grass and Legumes | Row Crop | Corn | Small Grain, spring planted | Oats | 4 | 21 | 4 | 1 | 0 | 0 | 0 | 0 | yes | Left on surface | 0 | 0 | 0 | None Applied | plot | ||||||||
| Clarinda | Iowa | 1 | 1 | 53 | 23 | 1.3 | 8.3 | 9 | 73 | 6 | Row Crop | Corn | Contour | 0.01 | South | 12 | Amount of Runoff, soil loss, yields | Row Crop | Corn | Small Grain, spring planted | Oats | Meadow | Mixed Grass and Legumes | 111.8 | 22 | 4 | 2 | 0 | 0 | 0 | 0 | no | Turned under | 0 | 0 | 0 | None Applied | plot |