Boll, Jan - Soil and Water Conservation Society

More documents

Recommendations

Info

Data • Operators provided crop/tillage/machinery/ fertilizer/pesticide/harvest practices, BY FIELD • The yield data for the model were generated by using the CROPSYST simulation model • Sediment delivery was provided by the WEPP model
Optimization results Crop distribution <strong>Soil</strong> loss reduction (%) Area (ac) Variable profit ($/ac) Rotations Wwheat (ac) Barley (ac) Lentil (ac) Peas (ac) CRP (ac) 0 4943 142 Rotation 2 & 3 2471 0 2016 461 0 10 4943 133 Rotation 1, 2, 3 & 4 2237 9 1772 456 469 20 4943 131 Rotation 1, 2, 3 & 4 2178 9 1700 468 587 30 4943 127 Rotation 1, 2, 3 & 4 2039 9 1562 468 865 40 4943 124 Rotation 1, 2, 3 & 4 1913 9 1448 461 1128 50 4943 119 Rotation 1, 2, 3 & 4 1837 23 1377 438 1268 60 4943 118 Rotation 1, 2, 3 & 4 1837 23 1359 456 1311 Rotations: 1 = CRP, 2 = Winter wheat-Peas, 3 = Winter wheat-Lentil, 4 = Winter wheat-Barley
Page 1 and 2: Evaluation of Conservation Practice
Page 3 and 4: Research & Objectives Our research
Page 5 and 6: Saturated areas
Page 7: Elevation map Slope map
Page 10 and 11: 5 crops: • winter wheat • sprin
Page 12 and 13: Rock Chute Filter Strip Diversion R
Page 14 and 15: Historic Data Points 2006 points
Page 16 and 17: Observed versus Simulated Streamflo
Page 18 and 19: Grass Direct Seed Mulch Till Conven
Page 20 and 21: Gully Plugs Severely eroded spots -
Page 22 and 23: 30 Year WEPP Simulated Sediment Loa
Page 24 and 25: Sediment Load: Average and Median 1
Page 26 and 27: Load reduction efficiency: by area
Page 30 and 31: Optimization results Net returns ($
Page 32 and 33: 0% Reduction 10% Reduction 30% Redu

Boll, Jan - Soil and Water Conservation Society

Create successful ePaper yourself

Delete template?

Save as template?