Table 5. 2018 MG-3 Roundup Ready across and by CST Locations

Table 5. Yields of eight Maturity Group III (3.0 – 3.9) Roundup Ready soybean varieties in eight County Standard Tests in Tennessee and Kentucky during 2018.‡

VarietyHerbicide Pkg†Avg. Yield§
(bu/ac)
1 yr
MS
Avg. Yield§
1 yr
Avg. Yield§
(bu/ac)
2 yr
MS
Avg. Yield§
2 yr
Knoxville
Irr.
(bu/acre)
1 yr
Knoxville
Irr.
(bu/acre)
2 yr
Springfield
Irr.
(bu/acre)
1 yr
Springfield
Irr.
(bu/acre)
2 yr
Springfield
Non-Irr.
(bu/acre)
1 yr
Springfield
Non-Irr.
(bu/acre)
2 yr
Milan
Irr.
(bu/acre)
1 yr
Milan
Irr.
(bu/acre)
2 yr
Milan
Non-Irr.
(bu/acre)
1 yr
Milan
Non-Irr.
(bu/acre)
2 yr
Jackson
Non-Irr.
(bu/acre)
1 yr
Jackson
Non-Irr.
(bu/acre)
2 yr
Asgrow AG37X9 RR2XR2X59a715730646367
Taylor 3908XR2X58a-b695836635369
Credenz CZ 3601 LLLL57a-c715728595767
Asgrow AG36X6 RR2XR2X54c-d54b-c535955522432636161616759
Asgrow AG38X8 RR2XR2X54b-d56a-b646657592836605854596158
Asgrow AG39X7 RR2X/SRR2X, STS54c-d59a636653623442586356615858
Credenz CZ 3841 LLLL54b-d57a-b676955563338596156595859
Asgrow AG37X8 RR2XR2X53c-d54b-c586358573540535357595854
Dyna-Gro S39XT08R2X53c-d55b-c657044472735575753566863
Caverndale Farms CF 387 HT-GLYnRR52d53c586267603038515349496053
Warren Seed BG 3821 RR2XR2X50d475234535654
Average5455626556563137585856586258
Standard Error54342457324335
L.S.D..05438458N.S.N.S.65N.S.78N.S.
C.V.1111855131915671310810
Plots per entry (reps x locs x years.)1836363636363636

  ‡ Data Provided by Ryan Blair, Ext. Area Specialist, Grain and Cotton Variety Testing, and Extension agents in counties shown above. † Varieties that have any MS letter in common are not significantly different in yield at the 5% level of probability. * Varieties marked with an asterisk were in the top performing “A” group for two (**) or three (***) consecutive years within the previous three year evaluation period.
  • All yields are adjusted to 13% moisture.
County Locations include: Chester, Fulton KY, Gibson, Henry, Hickman, Jefferson, Madison, Weakley

Virginia Sykes

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