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Suppression of soybean diseases through the use of cover crops. Darin Eastburn University of Illinois. Collaborators. Loretta Ortiz-Ribbing – U. of Wisconsin, R iver Falls Jason Bond – Southern Illinois University Joel Gruver – Western Illinois University Steve Ayres – Aryes Farms

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suppression of soybean diseases through the use of cover crops

Suppression of soybean diseases through the use of cover crops

Darin Eastburn

University of Illinois

collaborators
Collaborators
  • Loretta Ortiz-Ribbing – U. of Wisconsin, River Falls
  • Jason Bond – Southern Illinois University
  • Joel Gruver – Western Illinois University
  • Steve Ayres – Aryes Farms
  • Brad Hunt – Hunt Farms
  • Michael Plumber – Plumber Farms
slide3

Champaign-

Urbana

Macomb

Carbondale

cover crops
Cover Crops
  • On-station (40 x 200’ plots)
    • Cereal rye
    • White mustard
    • Rape
    • Canola
    • Winter fallow
  • On-farm (60 x 1000’ plots)
    • Cereal rye
    • Rape
    • Winter fallow
mustard
Mustard

Winterkilled

mustard1
Mustard

Winterkilled, replaced by weeds

sample and data collection
Sample and data collection
  • Cover crop biomass
  • Soil samples
    • Fall and spring
    • SCN levels, DNA analysis, bioassay
  • Soybean stand counts
  • Soybean disease ratings
    • Early season (V3), foliar and root
    • Late season (R6), foliar and split stem
  • Soybean yields
fallow plots uiuc1
Fallow Plots - UIUC

Control

Rhizoctonia

rye plots uiuc1
Rye Plots - UIUC

Control

Rhizoctonia