Fusarium wilt of cotton may commonly result from the interaction of Fusarium oxysporum f. sp. vasinfectum with Belonolaimus longicaudatus
, , , , , , , e | 23 apr 2019
INFORMAZIONI SU QUESTO ARTICOLO
Article Category: Arts & Humanities
Pubblicato online: 23 apr 2019
Pagine: 1 - 10
Ricevuto: 29 ago 2018
DOI: https://doi.org/10.21307/jofnem-2019-015
© 2019 Mychele B. da Silva et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Fov races and plant-parasitic nematodes found in South Georgia fields in 2015 and 2016.
| Fov | Nematode speciesa | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| County | Race/genotype description |
|
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|
|
|
|
|
||||||||
| 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 |
|
|
|
All three | |
| Ben Hill | 10 |
|
1 | 0 | ||
|
|
0 | 6 | ||||
|
|
0 | 1 | 0 | |||
| Berrien | 10 |
|
0 | 0 | ||
|
|
0 | 6 | ||||
|
|
0 | 1 | 4 | |||
| Coffee | 8 |
|
4 | 0 | ||
|
|
0 | 0 | ||||
|
|
4 | 0 | 0 | |||
| Cook | 23 |
|
0 | 0 | ||
|
|
0 | 3 | ||||
|
|
0 | 11 | 5 | |||
| Colquitt | 40 |
|
9 | 0 | ||
|
|
0 | 1 | ||||
|
|
16 | 8 | 2 | |||
| Lowndes | 10 |
|
0 | 0 | ||
|
|
0 | 6 | ||||
|
|
0 | 4 | 0 | |||
| Tattnall | 50 |
|
0 | 0 | ||
|
|
0 | 32 | ||||
|
|
0 | 6 | 0 | |||
| Tift | 108 |
|
5 | 11 | ||
|
|
6 | 28 | ||||
|
|
4 | 9 | 8 | |||
| Ware | 20 |
|
0 | 0 | ||
|
|
0 | 13 | ||||
|
|
0 | 7 | 0 | |||
| Worth | 10 |
|
0 | 0 | ||
|
|
1 | 3 | ||||
|
|
0 | 4 | 2 | |||