The Quest for 300 Bushel Corn - South Dakota Agri-Business ...

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Standard vs High Tech Package - 2011 Fertility Nitrogen Genetics No or fall P or K based on soil test 100 lbs P 2 O 5 as MESZ (N,P, S, & Zn) banded 4-6” directly under row at planting 180 lbs pre-plant as urea 180 lbs pre-plant SuperU + 60 lbs sidedress urea with Agrotain Low Management Yield Potential High Management Yield Potential Both triple-stack with soil insecticide at planting Population 32,000 plants/ac vs 45,000 plants/ac Both final stand in 30 inch and twin rows Fungicide No Fungicide Headline-Amp or Quilt-Xcel @ R1
Omission Plots 2011 14+ plots at 5 sites with • Banded fertility at planting • Different MYP hybrids • Twin rows vs 30 inch • Different fungicides Weather • Different planting dates • Different growing conditions Rushville Springfield DeKalb Champaign Harrisburg
Page 1 and 2: Fred Below Crop Physiology Laborato
Page 3 and 4: Quest for 300 Bushel Corn Herman Wa
Page 5 and 6: Seven Wonders of the Corn Yield Wor
Page 9 and 10: Weather and Nitrogen 220 Grain yiel
Page 11 and 12: Better N Use with Biotechnology Tra
Page 15 and 16: Previous Crop and N Response - 5 th
Page 19 and 20: Some Examples of Yield Component Co
Page 21 and 22: Are Twin Rows a way to increase Pla
Page 27 and 28: How to Get 300 Bushels • Provide
Page 29 and 30: Seasonal Uptake & Partitioning of P
Page 31 and 32: How to Get 300 Bushels • Better p
Page 33 and 34: Standard vs. High Tech Package Fert
Page 35 and 36: Omission Plot Experimental Design F
Page 37 and 38: Standard vs High-Tech 2009 Standard
Page 39: Standard vs High-Tech Two Years Sta
Page 43 and 44: No Corn Plant Left Behind Standard
Page 45 and 46: Omission Plot Experiments in Illino
Page 47 and 48: 2011 DeKalb Omission Plot at Champa
Page 49 and 50: Value of Input Factors with Standar
Page 51 and 52: Conclusions • Increasing plant po

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