Fig. 1

Fov races and plant-parasitic nematodes found in South Georgia fields in 2015 and 2016_
| Fov | Nematode speciesa | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| County | Race/genotype description | Meloidogyne incognita | Belonolaimus longicaudatus | Criconemella spp. | Pratylenchus brachyurus | Helicotylenchus spp. | Hoplolaimus columbus | Rotylenchulus reniformis | ||||||||
| 2015 | 2016 | 2015 | 2016 | 2015 | 2016 | 2015 | 2016 | 2015 | 2016 | 2015 | 2016 | 2015 | 2016 | 2015 | 2016 | |
| Ben Hill | 1 | ns2 | Y3 | ns | Y | ns | Y | ns | Y | ns | N | ns | N | ns | N | ns |
| Berrien | 1 | ns | Y | ns | Y | ns | Y | ns | Y | ns | Y | ns | N | ns | N | ns |
| Coffee | ns | 1, 2, LA110 | ns | Y | ns | N | ns | Y | ns | Y | ns | N | ns | N | ns | N |
| Cook | 1, LA108, LA110 | 1, LA110 | N | N | Y | Y | N | Y | Y | Y | N | Y | N | N | N | N |
| Colquitt | ns | 1, LA110, MDS–12, LA108 | ns | Y | ns | Y | ns | Y | ns | Y | ns | Y | ns | N | ns | Y |
| Lowndes | 1, 2, 8, LA108, LA110 | ns | N | ns | Y | ns | Y | ns | Y | ns | Y | ns | N | ns | N | ns |
| Tattnall | 1 | 1, LA110 | N | N | Y | Y | Y | Y | N | Y | Y | Y | Y | Y | N | N |
| Tift | 1,8, LA110, LA108 | 1,8, LA108, LA110, LA127/140 | Y | Y | Y | Y | Y | Y | Y | Y | Y | N | N | N | N | N |
| Ware | ns | 1, 8 | ns | Y | ns | N | ns | Y | ns | Y | ns | N | ns | N | ns | N |
| Worth | ns | 1, LA110 | ns | Y | ns | Y | ns | Y | ns | Y | ns | N | ns | N | ns | N |
County, cotton variety, soil description, planting date and sampling date for fields in Georgia sampled for Fusarium oxysporum f_ sp_ vasinfectum and nematodes in 2015 and 2016_
| Year | County | Field | Cotton varietya | Soil descriptionb | Planting date | Sampling date |
|---|---|---|---|---|---|---|
| 2015 | ||||||
| Ben Hill | 1 | DP 1252 | Leefield loamy sand | May 15 | August 13 | |
| Berrien | 1 | DP 1252 | Leefield loamy sand | April 24 | August 28 | |
| Cook | 1 | DP 1252 | Stilson loamy sand | May 1 | July 24 | |
| Lowndes | 1 | DP 1050 | Tifton loamy sand | May 8 | August 28 | |
| Tattnall | 1 | DP 1050 | Loamy sandy | May 20 | Mid-August | |
| 2 | DP 1050/DP 1137 | Loamy sandy | May 15 | Mid-August | ||
| Tift | 1 | DP 1252/PHY 487/DP 1454 | Stilson/Dothan loamy sand | May 4 | June 24 | |
| 2 | PHY 333 | Ocilla loamy sand | June 2 | August 28 | ||
| 3 | DP 1252 | Ocilla loamy sand | unknown | July 10 | ||
| 4 | DP 1252/DP 1555 | Dothan loamy sand | unknown | September 30 | ||
| 5 | DP 1454 | Dothan loamy sand | May 7 | June 19 | ||
| 2016 | ||||||
| Coffee | 1 | ST 6182 | Stilson loamy sandy | May 15 | August 30 | |
| Cook | 1 | DP 1252 | Leefield/Irvington loamy sand | May 5 | August 26 | |
| Colquitt | 1 | DP 1538 | Leefield loamy sand | April 20 | August 31 | |
| 2 | DP 1252 | Dothan loamy sand | 1st week of May | August 31 | ||
| 3 | DP 1553 | Ocilla loamy fine sand | Mid May | August 31 | ||
| 4 | unknown | unknown | unknown | December 1 | ||
| Tattnall | 1 | DP 1558 | Irvington loamy sand | May 13 | September 22 | |
| 2 | DP 1553/DP 1558 | Pelham loamy sand | April 27 | September 22 | ||
| 3 | DP 1553/DP 1558 | Pelham loamy sand | April 29 | September 22 | ||
| Tift | 1 | DP 1252 | Ocilla loamy sand | April 24 | August 24 | |
| 2 | DP 1252 | Dothan/Fuquay/ Tifton loamy sand | April 26 | August 24 | ||
| 3 | DP 1252 | Stilson/Dothan loamy sand | April 23 | August 24 | ||
| 4 | ST 5115/ST 6182 | Fuquay/Tifton loamy sand | June 1 | August 26 | ||
| 5 | DP 1558 | Dothan loamy sand | May 15 | August 26 | ||
| Ware | 1 | PHY 444 | Leefield loamy sand | May 18–20 | September 7 | |
| 2 | DP 1558 | Pelham loamy sand | May 16 | September 7 | ||
| Worth | 1 | DP 1558 | Fuquay loamy sand | May 7 | September 21 |
Total number of samples infected with Fov collected from Georgia counties and the respective occurrence of M_ incognita, B_ longicaudatus, and Pratylenchus brachyurus in all combinations together or separately in the individual samples_
| Samples with concomitant occurrence of nematodes | ||||||
|---|---|---|---|---|---|---|
| County | Total samples | Meloidogyne incognita | Belonolaimus longicaudatus | Pratylenchus brachyurus | All three | |
| Ben Hill | 10 | M. incognita | 1 | 0 | ||
| B. longicaudatus | 0 | 6 | ||||
| P. brachyurus | 0 | 1 | 0 | |||
| Berrien | 10 | M. incognita | 0 | 0 | ||
| B. longicaudatus | 0 | 6 | ||||
| P. brachyurus | 0 | 1 | 4 | |||
| Coffee | 8 | M. incognita | 4 | 0 | ||
| B. longicaudatus | 0 | 0 | ||||
| P. brachyurus | 4 | 0 | 0 | |||
| Cook | 23 | M. incognita | 0 | 0 | ||
| B. longicaudatus | 0 | 3 | ||||
| P. brachyurus | 0 | 11 | 5 | |||
| Colquitt | 40 | M. incognita | 9 | 0 | ||
| B. longicaudatus | 0 | 1 | ||||
| P. brachyurus | 16 | 8 | 2 | |||
| Lowndes | 10 | M. incognita | 0 | 0 | ||
| B. longicaudatus | 0 | 6 | ||||
| P. brachyurus | 0 | 4 | 0 | |||
| Tattnall | 50 | M. incognita | 0 | 0 | ||
| B. longicaudatus | 0 | 32 | ||||
| P. brachyurus | 0 | 6 | 0 | |||
| Tift | 108 | M. incognita | 5 | 11 | ||
| B. longicaudatus | 6 | 28 | ||||
| P. brachyurus | 4 | 9 | 8 | |||
| Ware | 20 | M. incognita | 0 | 0 | ||
| B. longicaudatus | 0 | 13 | ||||
| P. brachyurus | 0 | 7 | 0 | |||
| Worth | 10 | M. incognita | 0 | 0 | ||
| B. longicaudatus | 1 | 3 | ||||
| P. brachyurus | 0 | 4 | 2 | |||
