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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