Skip to contentSouth Dakota: Corn F.I.R.S.T. Trials Results
| South Dakota Northeast 2020 |
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| Rank | Income or Yield | # Entries | Brand | Yield | Income ($) | Test | Location |
| #1 | Both | 54 | LH 4375 VT2 PRO RIB | 257.5 | $897 | Early-Season | Bath |
| #1 | Both | 54 | LH 4937 VT2 PRO RIB | 260.1 | $892 | Full-Season | Watertown |
| #1 | Both | 54 | LH 4669 SS RIB | 204.9 | $714 | Full-Season | Arlington |
| #4 | Both | 54 | LH 4454 VT2 PRO RIB | 251.3 | $877 | Early-Season | Mansfield |
| #6 | Income | 54 | LH 4657 VT2 PRO RIB | 257.6 | $896 | Full-Season | Mansfield |
| #6 | Both | 54 | LH 4657 VT2 PRO RIB | 200.9 | $697 | Full-Season | Arlington |
| #6 | Income | 54 | LH 4657 VT2 PRO RIB | 227.6 | $786 | Full-Season | Summary |
| #7 | Income | 54 | LH 4375 VT2 PRO RIB | 226.3 | $786 | Early-Season | Summary |
| #8 | Both | 54 | LH 4454 VT2 PRO RIB | 236.4 | $807 | Early-Season | Watertown |
| #9 | Income | 54 | LH 4375 VT2 PRO RIB | 218.7 | $763 | Early-Season | Arlington |
| #10 | Yield | 54 | LH 4669 SS RIB | 216.7 | $740 | Full-Season | Clear Lake |
| South Dakota Southeast 2020 |
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| Rank | Income or Yield | # Entries | Brand | Yield | Income ($) | Test | Location |
| #1 | Both | 59 | LH 5635 VT2 PRO RIB | 257.7 | $902 | Full-Season | Irene |
| #4 | Both | 59 | LH 5389 SS RIB | 252.7 | $884 | Full-Season | Irene |
| #4 | Income | 59 | LH 5077 VT2 PRO RIB | 252.5 | $880 | Early-Season | Dell Rapids |
| #4 | Income | 59 | LH 5377 VT2 PRO RIB | 266.1 | $918 | Full-Season | Dell Rapids |
| #5 | Both | 59 | LH 5377 VT2 PRO RIB | 230.8 | $802 | Full-Season | Summary |
| #7 | Both | 59 | LH 4989 SS RIB | 251.3 | $880 | Early-Season | Irene |
| #7 | Income | 59 | LH 5077 VT2 PRO RIB | 230.0 | $802 | Early-Season | Summary |
| #7 | Income | 59 | LH 5635 VT2 PRO RIB | 230.0 | $799 | Full-Season | Summary |
| #8 | Income | 59 | LH 5389 SS RIB | 229.8 | $798 | Full-Season | Summary |
| #8 | Income | 59 | LH 5389 SS RIB | 237.9 | $825 | Full-Season | Colton |
| #8 | Both | 59 | LH 5389 SS RIB | 263.6 | $885 | Full-Season | Salem |
| #10 | Income | 59 | LH 5377 VT2 PRO RIB | 187.1 | $655 | Full-Season | Beresford |
| South Dakota Northeast 2019 |
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| Rank | Income or Yield | # Entries | Brand | Yield | Income ($) | Test | Location |
| #1 | Yield | 45 | LH 4437 VT2 PRO RIB | 172.6 | $547 | Early-Season | Clear Lake |
| #2 | Yield | 45 | EX 5035 VT2 PRO | 199.2 | $642 | Full-Season | Arlington |
| #4 | Income | 45 | LH 4375 VT2 PRO RIB | 226.5 | $751 | Early-Season | Bath |
| #4 | Yield | 45 | LH 4454 VT2 PRO RIB | 163.7 | $522 | Early-Season | Webster |
| #5 | Income | 45 | LH 4937 VT2 PRO RIB | 185.8 | $611 | Full-Season | Arlington |
| #5 | Income | 45 | LH 4375 VT2 PRO RIB | 175.7 | $575 | Early-Season | Summary |
| #6 | Yield | 45 | EX 5035 VT2 PRO | 224.3 | $702 | Full-Season | Bath |
| #6 | Yield | 45 | LH 5025 VT2 PRO RIB DG | 218.3 | $702 | Full-Season | Mansfield |
| #6 | Income | 45 | LH 4517 VT2 PRO RIB | 162.4 | $506 | Early-Season | Clear Lake |
| #7 | Income | 45 | LH 4437 VT2 PRO RIB | 222.5 | $723 | Early-Season | Bath |
| #7 | Yield | 45 | LH 4454 VT2 PRO RIB | 177.2 | $562 | Early-Season | Summary |
| #8 | Income | 45 | LH 4657 VT2 PRO RIB | 222.0 | $714 | Full-Season | Bath |
| #8 | Yield | 45 | LH 4517 VT2 PRO RIB | 181.8 | $589 | Early-Season | Arlington |
| #8 | Income | 45 | LH 4937 VT2 PRO RIB | 184.5 | $590 | Full-Season | Summary |
| #9 | Income | 45 | LH 4454 VT2 PRO RIB | 219.1 | $709 | Early-Season | Bath |
| #9 | Both | 45 | LH 4937 VT2 PRO RIB | 215.8 | $703 | Full-Season | Mansfield |
| #10 | Income | 45 | LH 4937 VT2 PRO RIB | 219.6 | $697 | Full-Season | Bath |
| #10 | Both | 45 | LH 4375 VT2 PRO RIB | 155.3 | $511 | Early-Season | Webster |
| South Dakota Southeast 2019 |
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| Rank | Income or Yield | # Entries | Brand | Yield | Income ($) | Test | Location |
| #1 | Both | 60 | LH 4937 VT2 PRO RIB | 260.4 | $851 | Early-Season | Colton |
| #1 | Yield | 56 | LH 5725 VT2 PRO RIB | 255.8 | $800 | Full-Season | Colton |
| #1 | Income | 56 | LH 5487 VT2 PRO RIB | 255.1 | $819 | Full-Season | Colton |
| #2 | Both | 60 | LH 4937 VT2 PRO RIB | 212.0 | $688 | Early-Season | Dell Rapids |
| #2 | Income | 60 | LH 4937 VT2 PRO RIB | 190.3 | $609 | Early-Season | Summary |
| #2 | Income | 56 | LH 5487 VT2 PRO RIB | 192.8 | $595 | Full-Season | Summary |
| #4 | Both | 60 | LH 4830 | 207.9 | $663 | Early-Season | Dell Rapids |
| #4 | Yield | 56 | LH 5635 VT2 PRO RIB | 187.7 | $571 | Full-Season | Dell Rapids |
| #6 | Yield | 56 | LH 5517 VT2 PRO RIB | 241.3 | $736 | Full-Season | Colton |
| #8 | Income | 56 | LH 5487 VT2 PRO RIB | 184.1 | $560 | Full-Season | Dell Rapids |
| #9 | Income | 60 | LH 4830 | 182.3 | $575 | Early-Season | Summary |
| #10 | Yield | 60 | LH 5245 VT2 PRO RIB | 239.0 | $751 | Early-Season | Colton |
| South Dakota Southeast 2018 |
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| Rank | Income or Yield | # Entries | Brand | Yield | Income ($) | Test | Location |
| 1st | Both | 45 | LH 5245 VT2 PRO | 261.2 | 774 | Early-Season | Flandreau |
| 1st | Both | 45 | LH 5025 VT2 PRO | 242.1 | 715 | Early-Season | Colton |
| 2nd | Income | 45 | LH 5487 VT2 PRO | 260.9 | 768 | Full-Season | Flandreau |
| 2nd | Both | 45 | LH 4937 VT2 PRO | 254.4 | 752 | Early-Season | Dell Rapids |
| 2nd | Both | 45 | LH 5245 VT2 PRO | 236.6 | 699 | Early-Season | Colton |
| 4th | Both | 45 | LH 5487 VT2 PRO | 246.9 | 726 | Full-Season | Summary |
| 4th | Both | 45 | LH 5635 VT2 PRO RIB | 259.7 | 801 | Full-Season | Beresford |
| 5th | Income | 45 | LH 5245 VT2 PRO | 238.3 | 704 | Early-Season | Summary |
| 5th | Income | 45 | LH 5025 VT2 PRO DG | 238.0 | 704 | Early-Season | Summary |
| 5th | Both | 45 | LH 5487 VT2 PRO | 259.3 | 800 | Full-Season | Beresford |
| 6th | Income | 45 | LH 4937 VT2 PRO | 237.6 | 702 | Early-Season | Summary |
| 6th | Income | 45 | LH 4937 VT2 PRO | 232.7 | 677 | Early-Season | Salem |
| 6th | Yield | 45 | LH 5725 Vt2 PRO | 247.0 | 716 | Full-Season | Salem |
| 7th | Yield | 45 | LH 5742 RR | 255.7 | 746 | Full-Season | Flandreau |
| 7th | Both | 45 | LH 5245 VT2 PRO RIB | 249.2 | 773 | Early-Season | Beresford |
| 7th | Yield | 45 | LH 5742 RR | 258.0 | 785 | Full-Season | Beresford |
| 7th | Income | 45 | LH 4937 VT2 PRO | 226.6 | 668 | Early-Season | Colton |
| 7th | Yield | 45 | LH 5742 RR | 235.4 | 683 | Full-Season | Colton |
| 7th | Income | 45 | LH 5725 VT2 PRO | 233.9 | 684 | Full-Season | Colton |
| 7th | Both | 45 | LH 5025 VT2 PRO DG | 251.4 | 744 | Early-Season | Dell Rapids |
| 8th | Yield | 45 | LH 4937 VT2 PRO | 246.1 | 730 | Early-Season | Flandreau |
| 8th | Yield | 45 | LH 5742 RR | 244.2 | 711 | Full-Season | Summary |
| 8th | Both | 45 | LH 5487 VT2 PRO | 244.8 | 715 | Full-Season | Salem |
| 9th | Income | 45 | LH 5025 VT2 PRO DG | 230.0 | 669 | Early-Season | Salem |
| South Dakota Northeast 2018 |
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| Rank | Income or Yield | # Entries | Brand | Yield | Income ($) | Test | Location |
| 1st | Both | 45 | LH 4517 VT2 PRO | 226.7 | 658 | Early-Season | Webster |
| 1st | Both | 45 | LH 4454 VT2 PRO RIB | 262.4 | 751 | Early-Season | Clear Lake |
| 1st | Both | 45 | LH 4454 VT2 PRO RIB | 262.4 | 751 | Early-Season | Clear Lake |
| 2nd | Both | 54 | LH 5025 VT2 PRO DG | 223.0 | 637 | Full-Season | Arlington |
| 2nd | Both | 45 | LH 4437 VT2 PRO | 233.6 | 673 | Early-Season | Summary |
| 2nd | Both | 45 | LH 4437 VT2 PRO RIB | 260.6 | 794 | Early-Season | Bath |
| 3rd | Income | 54 | LH 4657 VT2 PRO | 243.4 | 695 | Full-Season | Summary |
| 3rd | Income | 45 | LH 4517 VT2 PRO | 229.4 | 660 | Early-Season | Summary |
| 3rd | Both | 45 | LH 4437 VT2 PRO | 219.3 | 635 | Early-Season | Webster |
| 3rd | Yield | 54 | LH 4937 VT2 PRO | 265.0 | 752 | Full-Season | Watertown |
| 3rd | Yield | 54 | LH 4937 VT2 PRO | 265.0 | 752 | Full-Season | Watertown |
| 3rd | Yield | 54 | LH 4795 VT2 PRO RIB | 254.7 | 754 | Full-Season | Bath |
| 4th | Income | 45 | LH 4437 VT2 PRO | 218.3 | 625 | Early-Season | Arlington |
| 4th | Income | 54 | LH 4657 VT2 PRO RIB | 249.5 | 758 | Full-Season | Bath |
| 5th | Income | 54 | LH 4657 VT2 PRO | 218.8 | 626 | Full-Season | Arlington |
| 5th | Income | 54 | LH 4937 VT2 PRO | 218.0 | 626 | Full-Season | Arlington |
| 6th | Income | 54 | LH 4937 VT2 PRO | 242.5 | 689.0 | Full-Season | Arlington |
| 7th | Both | 45 | LH 4454 VT2 PRO RIB | 251.1 | 761 | Early-Season | Bath |
| 8th | Income | 54 | LH 4937 VT2 PRO | 265.0 | 752 | Full-Season | Bath |
| 8th | Income | 54 | LH 4937 VT2 PRO RIB | 250.7 | 746 | Full-Season | Bath |
| 9th | Income | 54 | LH 4657 VT2 PRO RIB | 253.3 | 732 | Full-Season | Clear Lake |
| 9th | Income | 54 | LH 4657 VT2 PRO RIB | 253.3 | 732 | Full-Season | Clear Lake |
| 10th | Income | 45 | LH 4454 VT2 PRO | 225.1 | 645 | Early-Season | Summary |
| South Dakota Southeast 2017 |
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| Yield Rank | Income Rank | # Entries | Brand | Yield | Income | Test | Location |
| 1st | 1st | 54 | LH 5715 VT2 PRO RIB | 211.8 | $627 | Full-Season | Ethan |
| 2nd | 2nd | 54 | LH 5715 VT2 PRO RIB | 242.7 | $692 | Full-Season | Chancellor |
| 2nd | 7th | 54 | LH 5715 VT2 PRO RIB | 215.8 | $618 | Full-Season | Summary |
| 3rd | 3rd | 54 | LH 4859 SS RIB | 191.9 | $574 | Early-Season | Flandreau |
| 4th | 6th | 54 | LH 5659 SS RIB | 238.5 | $678 | Full-Season | Chancellor |
| 4th | 12th | 54 | LH 5715 VT2 PRO RIB | 226.4 | $640 | Full-Season | Salem |
| 5th | 5th | 54 | LH 5145 VT2 PRO DG RIB | 243.9 | $716 | Early-Season | Chancellor |
| 6th | 9th | 54 | LH 5715 VT2 PRO RIB | 219.5 | $646 | Full-Season | Beresford |
| 7th | 22nd | 54 | LH 5215 VT2 PRO RIB | 217.6 | $602 | Early-Season | Colton |
| 7th | 6th | 54 | LH 4859 SS RIB | 224.4 | $665 | Early-Season | Salem |
| 8th | 15th | 54 | LH 5659 SS RIB | 211 | $608 | Full-Season | Summary |
| 9th | 6th | 54 | LH 4859 SS RIB | 239.5 | $716 | Early-Season | Chancellor |
| 9th | 10th | 54 | LH 5509 SS RIB | 198.5 | $585 | Full-Season | Flandreau |
| 9th | 11th | 54 | LH 5659 SS RIB | 215.3 | $638 | Full-Season | Beresford |
| 10th | 10th | 54 | LH 4859 SS RIB | 205.5 | $612 | Early-Season | Summary |
| 12th | 9th | 54 | LH 4859 SS RIB | 214.9 | $620 | Early-Season | Colton |
| 16th | 10th | 54 | LH 5145 VT2 PRO DG RIB | 212.7 | $619 | Early-Season | Colton |
| South Dakota Northeast 2017 |
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| Yield Rank | Income Rank | # Entries | Brand | Yield | Income | Test | Location |
| 1st | 1st | 54 | LH 4098 VT3 PRO RIB | 232.3 | $697 | Early-Season | Bath |
| 2nd | 2nd | 54 | LH 4242 VT2 PRO RIB | 209.6 | $629 | Early-Season | Howard |
| 3rd | 3rd | 54 | LH 4098 VT3 PRO RIB | 201.7 | $605 | Early-Season | Webster |
| 3rd | 3rd | 54 | LH 4859 SS RIB | 191 | $568 | Full-Season | Summary |
| 3rd | 3rd | 54 | LH 4859 SS RIB | 209.8 | $629 | Full-Season | Howard |
| 5th | 5th | 54 | LH 4242 VT2 PRO RIB | 193.4 | $580 | Early-Season | Cavour |
| 5th | 7th | 54 | LH 4859 SS RIB | 176.5 | $512 | Full-Season | Clear Lake |
| 5th | 6th | 54 | LH 4955 VT2 PRO RIB | 205.7 | $606 | Full-Season | Watertown |
| 6th | 6th | 54 | LH 4859 SS RIB | 202.2 | $605 | Full-Season | Bath |
| 6th | 8th | 54 | LH 4242 VT2 PRO RIB | 190.4 | $558 | Early-Season | Clear Lake |
| 7th | 7th | 54 | LH 4455 VT3 PRO RIB | 202 | $605 | Early-Season | Howard |
| 9th | 7th | 54 | LH 4455 VT3 PRO RIB | 187.8 | $559 | Early-Season | Clear Lake |
| 10th | 12th | 54 | LH 4568 VT3 PRO RIB | 211.6 | $627 | Early-Season | Watertown |
| 10th | 11th | 54 | LH 4859 SS RIB | 201.8 | $592 | Full-Season | Watertown |
| 15th | 10th | 54 | LH 4645 VT2 PRO RIB | 197.9 | $593 | Full-Season | Watertown |
| South Dakota Southeast 2016 |
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| Rank | # Entries | Brand | Yield | Income | Maturity | Location |
| 2nd | 63 | L2454R2X | 65.1 | $584 | All Season | Salem |
| 4th | 63 | L2645R2 | 61.8 | $556 | All Season | Howard |
| 5th | 63 | E2414R2 | 61.2 | $551 | All Season | Howard |
| South Dakota Northeast 2016 |
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| Rank | # Entries | Brand | Yield | Income | Maturity | Location |
| 2nd | 63 | L1673R2 | 58.2 | $523 | All Season | Summary |
| 2nd | 63 | L1673R2 | 48.7 | $438 | All Season | Webster |
| 5th | 63 | L1673R2 | 63.5 | $572 | All Season | Bath |
| 5th | 63 | L1673R2 | 69.8 | $627 | All Season | Arlington |
| 6th | 63 | E1748R2 | 52.7 | $474 | All Season | Cavour |
| 7th | 63 | L1538R2 | 52.4 | $471 | All Season | Cavour |
| 9th | 63 | E1748R2 | 54.8 | $493 | All Season | Summary |
| 9th | 63 | L1538R2 | 44.3 | $399 | All Season | Webster |
| 10th | 63 | L1438R2 | 62.2 | $560 | All Season | Bath |
| South Dakota East Central 2016 |
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| Rank | # Entries | Brand | Yield | Income | Maturity | Location |
| 1st | 63 | L1858R2 | 78.5 | $704 | All Season | Flandreau |
| 2nd | 63 | L1858R2 | 64.7 | $582 | All Season | Cavour |
| 3rd | 63 | L2128R2 | 64.2 | $577 | All Season | Cavour |
| 4th | 63 | L2184R2 | 75.4 | $675 | All Season | Flandreau |
| 5th | 63 | L2084R2 | 66.7 | $600 | All Season | Howard |
| 6th | 63 | L1759R2 | 63.1 | $568 | All Season | Cavour |
| 6th | 63 | L2184R2 | 63.1 | $568 | All Season | Cavour |
| 8th | 63 | L1673R2 | 74 | $662 | All Season | Flandreau |
