Crop Science Society of America American Phytopathological Society American Society of Agronomy Plant Management Network




Soybean


Field Definitions


Location (County/region) Full county name if one site; region if replicated across sites (e.g. SE MO)
Special test List if testing specific trait (e.g. Bt, roundup ready, potatoe leaf hopper resistance, etc
Soil Texture Silt, clay, loam, loamy-sand, etc
Herbicides/insecticides May include ppi or post to indicate time of application
Fertilizer Total of season applications for each nutrient
Temperature Monthly average of daily high and low temperature average
Plant population Given in number per acre
Unusual Conditions E.g. drought, flooding, frost, storm
Trial mean Trial mean for each factor, same number of decimal points as variety means
LSD May be calculated at any P level with P level specified in cell below
LSD > P P level used to calculate LSD
CV Coefficient of Variance
F Test P level of treatment mean


Field Name Number format Units Description
Brand/Company -- -- Brand or company name, upper and lower case
Variety -- -- Variety/hybrid designation, no spaces or underscores, upper and lower case
Yield xx.x bu/a Measured at 13% moisture (60 lb/bu)
Test weight xx.x lb/bu Measured at harvest moisture
Maturity MM/DD Date Date when 95% of pods at mature color (MM/DD)
Lodging xx.x score Visual estimate: 1=all erect 3=~45% lodged 5=all lodged X.X
Plant height xx inches Measured from soil to top of canopy at harvest
Shattering xx % Visual estimate: 1=none; 2=1to10%; 3=10to25%; 4=25to50%; 5=>50%;
Protein xx.x % @ 13% moi Percent at 13% moisture
Oil xx.x % @ 13% moi Percent at 13% moisture
Seed size xxxx seeds/lb Subsample of at least 500 seeds counted and weighed for calculation


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