Soybean varieties evaluated in two Rotylenchulus reniformis-infested fields in Louisiana in 2022 and 2023_
| Soybean varieties | |
|---|---|
| 2022 | 2023 |
| Bayer AG48XF2 | Bayer AG48XF0 |
| Dyna-Gro S48XT40 | Bayer AG48XF2 |
| Pioneer P46A86X | Bayer AG48X9 |
| Progeny P4444RXS | Great Heart Seed GT-4677XS |
| Progeny P5252RX | Local Seed Company LS5009XS |
| University of Missouri S16-5503GT | Pioneer P54A54X |
| University of Missouri S16-5540R | University of Missouri S16-5503GT |
| University of Missouri S16-16814R | University of Missouri S16-5540R |
| University of Missouri S16-16641R | University of Missouri S16-16814R |
| University of Missouri S11-20195R | University of Missouri S16-16641R |
| WinField United Seed 48-D03 | |
| WinField United Seed 46-D09 | |
Influence of soybean variety on Rotylenchulus reniformis soil population densities throughout the growing season at the MRRS field in 2023_
| Variety | R. reniformis/500 cm3 soil | ||
|---|---|---|---|
| At plant | Mid-season | At harvest | |
| Bayer AG48XF0 | 9,504 a | 10,240 a | 22,528 ab |
| Bayer AG48XF2 | 8,992 a | 13,840 a | 23,680 a |
| Bayer AG48X9 | 7,104 a | 20,192 a | 32,560 a |
| Great Heart Seed GT-4677XS | 7,096 a | 25,136 a | 21,632 a–c |
| Local Seed Company LS5009XS | 7,616 a | 18,480 a | 19,840 a–d |
| Pioneer P54A54X | 6,304 a | 16,128 a | 20,720 a–d |
| University of Missouri S16-5503GT | 8,800 a | 10,592 a | 8,960 b–c |
| University of Missouri S16-5540R | 8,128 a | 6,016 a | 8,064 cd |
| University of Missouri S16-16814R | 7,544 a | 8,946 a | 9,584 b–d |
| University of Missouri S16-16641R | 9,376 a | 8,512 a | 7,684 d |
| P-values | 0.998 | 0.115 | 0.007 |
Influence of soybean variety and nematicide on Rotylenchulus reniformis and Meloidogyne incognita soil population densities throughout the growing season at the NERS field in 2023_
| Variety | R. reniformis/500 cm3 soil | M. incognita/500 cm3 soil | ||||
|---|---|---|---|---|---|---|
| At plant | Mid-season | At harvest | At plant | Mid-season | At harvest | |
| Bayer AG48XF0 | 18,368 a | 16,640 a–d | 24,704 ab | 64 a | 192 a | 384 a |
| Bayer AG48XF2 | 19,008 a | 28,160 a | 26,624 ab | 192 a | 128 a | 640 a |
| Bayer AG48X9 | 30,528 a | 17,152 a–c | 29,312 ab | 128 a | 0 a | 192 a |
| Great Heart Seed GT-4677XS | 25,136 a | 22,272 ab | 15,488 b–d | 64 a | 64 a | 128 a |
| Local Seed Company LS5009XS | 34,496 a | 18,112 ab | 30,400 a | 768 a | 192 a | 1,728 a |
| Pioneer P54A54X | 33,024 a | 13,376 b–e | 18,432 a–c | 0 a | 0 a | 0 a |
| University of Missouri S16-5503GT | 23,232 a | 4,736 de | 3,392 d | 320 a | 128 a | 1,536 a |
| University of Missouri S16-5540R | 28,352 a | 5,952 c–e | 7,936 cd | 64 a | 0 a | 0 a |
| University of Missouri S16-16814R | 20,416 a | 2,752 e | 3,456 d | 64 a | 0 a | 256 a |
| University of Missouri S16-16641R | 20,800 a | 3,456 e | 3,840 d | 320 a | 384 a | 512 a |
| P-values | 0.648 | 0.001 | <0.001 | 0.436 | 0.413 | 0.584 |
Influence of soybean variety and nematicide on Rotylenchulus reniformis and Meloidogyne incognita soil population densities throughout the growing season at the NERS field in 2022_
| Factor | Level | R. reniformis/500 cm3 soil | M. incognita/500 cm3 soil | ||||
|---|---|---|---|---|---|---|---|
| At plant | Mid-season | At harvest | At plant | Mid-season | At harvest | ||
| Variety | Bayer AG48XF2 | 3,018 a | 19,712 ab | 3,352 ab | 0 | 80 a | 200 a |
| Dyna-Gro S48XT40 | 4,843 a | 21,474 a | 3,376 ab | 0 | 0 a | 88 a | |
| Pioneer P46A86X | 3,392 a | 19,512 ab | 4,296 a | 0 | 0 a | 96 a | |
| Progeny P4444RXS | 4,008 a | 13,424 b | 2,808 b | 0 | 16 a | 136 a | |
| Progeny P5252RX | 2,912 a | 20,320 ab | 2,204 bc | 0 | 112 a | 72 a | |
| University of Missouri S16-5503GT | 4,080 a | 3,792 c | 512 d | 0 | 0 a | 112 a | |
| University of Missouri S16-5540R | 3,991 a | 2,864 c | 560 d | 0 | 0 a | 192 a | |
| University of Missouri S16-16814R | 2,784 a | 1,904 c | 568 d | 0 | 0 a | 136 a | |
| University of Missouri S16-16641R | 3,167 a | 2,160 c | 736 d | 0 | 32 a | 256 a | |
| University of Missouri S11-20195R | 3,516 a | 3,072 c | 1,056 cd | 0 | 48 a | 256 a | |
| WinField United Seed 48-D03 | 2,612 a | 17,498 ab | 3,296 ab | 0 | 0 a | 104 a | |
| WinField United Seed 46-D09 | 2,048 a | 16,064 ab | 3,040 ab | 0 | 0 a | 120 a | |
| Nematicide | None | 3,525 a | 10,620 a | 2,246 a | 0 | 29 a | 175 a |
| AgLogic 15GG | 3,203 a | 13,013 a | 2,055 a | 0 | 19 a | 120 a | |
| P-values | Variety | 0.595 | <0.001 | <0.001 | - | 0.274 | 0.583 |
| Nematicide | 0.507 | 0.117 | 0.509 | - | 0.974 | 0.070 | |
| Interaction | 0.992 | 0.534 | 0.184 | - | 0.250 | 0.904 | |
Influence of soybean variety and nematicide on Rotylenchulus reniformis soil population densities throughout the growing season at the MRRS field in 2022_
| Factor | Level | R. reniformis/500 cm3 soil | ||
|---|---|---|---|---|
| At plant | Mid-season | At harvest | ||
| Variety | Bayer AG48XF2 | 28,688 a | 14,920 ab | 4,824 bc |
| Dyna-Gro S48XT40 | 20,192 a | 12,712 a–c | 3,248 bc | |
| Pioneer P46A86X | 17,624 a | 17,032 a | 8,288 a–c | |
| Progeny P4444RXS | 22,454 a | 9,712 bc | 13,032 a | |
| Progeny P5252RX | 30,156 a | 15,360 ab | 10,440 ab | |
| University of Missouri S16-5503GT | 41,457 a | 11,240 bc | 3,992 bc | |
| University of Missouri S16-5540R | 25,283 a | 10,344 bc | 3,264 bc | |
| University of Missouri S16-16814R | 25,606 a | 8,648 c | 3,464 bc | |
| University of Missouri S16-16641R | 31,557 a | 9,136 c | 2,456 c | |
| University of Missouri S11-20195R | 26,587 a | 11,040 bc | 2,200 c | |
| WinField United Seed 48-D03 | 21,256 a | 18,352 a | 12,992 a | |
| WinField United Seed 46-D09 | 19,100 a | 10,608 bc | 12,608 a | |
| Nematicide | None | 28,294 a | 12,685 a | 7,528 a |
| AgLogic 15GG | 23,366 a | 12,165 a | 5,940 a | |
| P-values | Variety | 0.084 | 0.009 | 0.005 |
| Nematicide | 0.096 | 0.661 | 0.308 | |
| Interaction | 0.527 | 0.889 | 0.762 | |
Influence of soybean variety on stand count and yield at the NERS field in 2022_
| Factor | Level | Stand count (plants/ha) | ||
|---|---|---|---|---|
| 14 DAP | 28 DAP | Yield (kg/ha) | ||
| Variety | Bayer AG48XF2 | 318,837 a | 287,225 a | 3,968 b–d |
| Dyna-Gro S48XT40 | 318,158 a | 235,560 cd | 4,035 b–d | |
| Pioneer P46A86X | 311,021 ab | 282,127 ab | 4,237 ab | |
| Progeny P4444RXS | 262,072 c | 215,505 d | 3,833 d | |
| Progeny P5252RX | 305,582 ab | 247,797 b–d | 3,766 d | |
| University of Missouri S16-5503GT | 207,346 d | 168,597 e | 4,506 a | |
| University of Missouri S16-5540R | 269,211 c | 234,199 cd | 4,371 a | |
| University of Missouri S16-16814R | 268,870 c | 239,978 cd | 4,035 b–d | |
| University of Missouri S16-16641R | 311,360 ab | 256,295 a–c | 3,766 d | |
| University of Missouri S11-20195R | 173,354 e | 143,103 e | 4,170 a–c | |
| WinField United Seed 48-D03 | 285,186 bc | 242,697 cd | 4,035 b–d | |
| WinField United Seed 46-D09 | 309,660 ab | 224,683 cd | 3,901 cd | |
| Nematicide | None | 279,577 a | 233,519 a | 4,035 a |
| AgLogic 15GG | 277,200 a | 229,439 a | 4,035 a | |
| P-values | Variety | <0.001 | <0.001 | <0.001 |
| Nematicide | 0.682 | 0.576 | 0.984 | |
| Interaction | 0.079 | 0.999 | 0.608 | |
Influence of soybean variety and nematicide on stand count and yield at the MRRS field in 2022_
| Factor | Level | Stand count (plants/ha) | ||
|---|---|---|---|---|
| 14 DAP | 28 DAP | Yield (kg/ha) | ||
| Variety | Bayer AG48XF2 | 211,512 a | 216,355 a–c | 2,488 de |
| Dyna-Gro S48XT40 | 213,449 a | 221,522 a | 2,825 c | |
| Pioneer P46A86X | 190,199 ab | 218,938 ab | 2,287 e | |
| Progeny P4444RXS | 173,730 c | 171,147 e | 2,421 e | |
| Progeny P5252RX | 200,531 ab | 190,520 de | 2,488 de | |
| University of Missouri S16-5503GT | 135,302 d | 135,302 f | 3,161 ab | |
| University of Missouri S16-5540R | 198,272 ab | 212,802 a–d | 2,892 bc | |
| University of Missouri S16-16814R | 198,272 ab | 196,980 b–d | 2,757 cd | |
| University of Missouri S16-16641R | 209,251 ab | 217,645 ab | 3,295 a | |
| University of Missouri S11-20195R | 136,595 d | 125,616 f | 3,161 ab | |
| WinField United Seed 48-D03 | 187,614 bc | 192,781 c–e | 2,959 bc | |
| WinField United Seed 46-D09 | 201,464 ab | 209,896 a–d | 2,825 c | |
| Nematicide | None | 197,464 a | 207,635 a | 2,825 a |
| AgLogic 15GG | 178,519 b | 177,281 b | 2,757 a | |
| P-values | Variety | <0.001 | <0.001 | <0.001 |
| Nematicide | <0.001 | <0.001 | 0.237 | |
| Interaction | 0.814 | 0.339 | 0.980 | |
Influence of soybean variety on stand count and yield at the NERS field in 2023_
| Variety | Stand count (plants/ha) | ||
|---|---|---|---|
| 14 DAP | 28 DAP | Yield (kg/ha) | |
| Bayer AG48XF0 | 144,804 d | 153,804 cd | 3,901 a |
| Bayer AG48XF2 | 176,754 cd | 142,083 cd | 4,035 a |
| Bayer AG48X9 | 229,780 ab | 190,350 ab | 4,237 a |
| Great Heart Seed GT-4677XS | 196,468 a–c | 216,185 a | 4,506 a |
| Local Seed Company LS5009XS | 182,873 b–d | 156,361 b–d | 3,901 a |
| Pioneer P54A54X | 135,965 d | 129,167 d | 4,842 a |
| University of Missouri S16-5503GT | 204,628 a–c | 161,117 b–d | 4,775 a |
| University of Missouri S16-5540R | 182,193 b–d | 163,836 b–d | 4,371 a |
| University of Missouri S16-16814R | 239,978 a | 212,105 a | 4,304 a |
| University of Missouri S16-16641R | 225,021 a–c | 172,675 bc | 4,842 a |
| P-values | 0.001 | <0.001 | 0.606 |
Influence of soybean variety on stand count and yield at the MRRS field in 2023_
| Variety | Stand count (plants/ha) | ||
|---|---|---|---|
| 14 DAP | 28 DAP | Yield (kg/ha) | |
| Bayer AG48XF0 | 146,163 c | 131,887 c | 1,614 cd |
| Bayer AG48XF2 | 121,010 c | 127,808 c | 1,950 b–d |
| Bayer AG48X9 | 153,640 c | 151,601 c | 1,883 b–d |
| Great Heart Seed GT-4677XS | 161,117 bc | 216,185 b | 2,287 a–c |
| Local Seed Company LS5009XS | 131,887 c | 156,361 c | 2,556 ab |
| Pioneer P54A54X | 173,357 bc | 162,479 bc | 1,749 cd |
| University of Missouri S16-5503GT | 189,670 a–c | 178,113 bc | 2,623 a |
| University of Missouri S16-5540R | 173,357 bc | 163,158 bc | 2,556 ab |
| University of Missouri S16-16814R | 256,295 a | 293,005 a | 1,480 d |
| University of Missouri S16-16641R | 228,421 ab | 281,448 a | 1,749 cd |
| P-values | 0.012 | <0.001 | 0.013 |