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Conventional Corn
Conventional Soybean
Mixed Fruits and Vegetables
Grass Hay
Permanent Pasture
Wetland
Conventional Forest
Short Rotation Woody Bioenergy
Conservation Corn
Conservation Soybean
Alfafa Hay
Switchgrass
Rotational Grazing
Prairie
Conservation Forest
RESET
Combine Players
Subwatershed Nitrate-N Percent Contribution
>25% contribution
20-25% contribution
10-20% contribution
5-10% contribution
0-5% contribution
Gross Erosion
Very High
High
Medium
Low
Very Low
Phosphorus Index Risk Assessment
Very High
High
Medium
Low
Very Low
Sediment Control
Very High
High
Medium
Low
Very Low
Carbon Sequestration
Very High
High
Medium
Low
Very Low
Grid Cell Net Revenue
Loss
Break-even
Low Gain
High Gain
Very High Gain
Outstanding Gain
Greenhouse Gas Emissions
Very Low
Low
Moderate
High
Very High
Game Wildlife
Very High Impact
High Impact
Moderate Impact
Low Impact
Very Low Impact
Biodiversity
Very High Impact
High Impact
Moderate Impact
Low Impact
Very Low impact
Grid Cell Nitrate Score
Very High Impact
High Impact
Moderate Impact
Low Impact
Very Low Impact
Flood Frequency
Ponded
Frequently
Occasionally
Rare
None
Wetland Suitability
Strategic
Suitable
Not Suitable
Drainage Class
Excessive
Moderate / Well
Somewhat Poor
Poor
Very Poor
Soil Type
Clarion 138B
Buckney 1636
Canisteo 507
Downs 162D2
Gara-Armstrong 993E2
Ackmore-Colo 5B
Coland 135
Tama 120C2
Nicollet 55
Okoboji 90
Tama 120B
Muscatine 119
Nodaway 220
Topography
Slope: 14-18%
Slope: 9-14%
Slope: 5-9%
Slope: 2-5%
Slope: 1-2%
Slope: 0-1%
Corn Grain Yield Key
206.69-224.53 bu/ac/yr
196.28-206.69 bu/ac/yr
166.54-196.28 bu/ac/yr
0 bu/ac/yr
Corn Grain Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 0.75 | 45.1 |
| 0.90 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 0.90 | 28.2 |
| 0.75 | 24.6 |
Soybean Yield Key
63.94-69.89 bu/ac/yr
57.99-63.94 bu/ac/yr
51.98-57.99 bu/ac/yr
0 bu/ac/yr
Soybean Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 0.75 | 45.1 |
| 0.90 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 0.90 | 28.2 |
| 0.75 | 24.6 |
Mixed Fruit and Vegetable Yield Key
7.34 tons/ac/yr
6.60 tons/ac/yr
6.24 tons/ac/yr
2.93 tons/ac/yr
Mixed Fruit and Vegetable Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 0.75 | 45.1 |
| 0.90 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 1.00 | 28.2 |
| 1.00 | 24.6 |
Cattle Yield Key
6.1-6.7 animals/acre/yr
5.4-6.1 animals/acre/yr
4.0-5.4 animals/acre/yr
3.4-4.0 animals/acre/yr
Cattle Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 0.95 | 45.1 |
| 1.00 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 1.00 | 28.2 |
| 0.95 | 24.6 |
Alfalfa Yield Key
6.49-6.91 tons/ac/yr
5.59-6.49 tons/ac/yr
4.19 - 5.59 tons/ac/yr
3.59-4.19 tons/ac/yr
Alfalfa Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 0.95 | 45.1 |
| 1.00 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 1.00 | 28.2 |
| 0.95 | 24.6 |
Grass Hay Yield Key
6.49-6.91 tons/ac/yrr
5.59-6.49 tons/ac/yr
4.19-5.59 tons/ac/yr
3.59-4.19 tons/ac/yr
Grass Hay Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 0.95 | 45.1 |
| 1.00 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 1.00 | 28.2 |
| 0.95 | 24.6 |
Switchgrass Yield Key
2.79-2.95 tons/ac/yr
2.60-2.79 tons/ac/yr
2.36-2.60 tons/ac/yr
1.96-2.36 tons/ac/yr
Switchgrass Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 0.95 | 45.1 |
| 1.00 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 1.00 | 28.2 |
| 0.95 | 24.6 |
Wood Yield Key
606-679 board-ft/ac/yr
431.4-606 board-ft/ac/yr
308-431.4 board-ft/ac/yr
209.57-308 board-ft/ac/yr
Wood Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (in)/yr |
|---|---|
| 1.00 | 45.1 |
| 1.00 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 1.00 | 28.2 |
| 1.00 | 24.6 |
Short Rotation Woody Bioenergy Yield Key
608.6 tons/acre/yr
Short Rotation Woody Bioenergy Yield Precipitation Factor
At Different Precipitation Levels
| Yield Type Precipitation Factor | Precipitation Level (id)/yr |
|---|---|
| 1.00 | 45.1 |
| 1.00 | 36.5 |
| 1.00 | 34.3 |
| 1.00 | 32.2 |
| 1.00 | 30.4 |
| 1.00 | 28.2 |
| 1.00 | 24.6 |
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