Treatment | Active ingredient | Product | Total product broadcast rate |
Total a.i. broadcast rate | Timing/method |
---|---|---|---|---|---|
2018 |
|||||
1 |
Untreated control |
||||
2 |
1,3-dichloropropene (1,3-D) |
Telone II |
140 liters/ha |
166 kg/ha |
Preplant shank fumigation |
3 |
1,3-D |
Telone II |
140 liters/ha |
166 kg/ha |
Preplant shank fumigation |
Fluopyram |
Velum Prime |
474 mL/ha |
237 g/ha |
Single chemigation 21 DAP |
|
4 |
Fluopyram |
Velum Prime |
474 mL/ha |
237 g/ha |
Single chemigation at planting |
5 |
Fluopyram |
Velum Prime |
474 mL/ha |
237 g/ha |
Chemigation (1) at planting and (2) 21 DAP |
2019 and 2020 |
|||||
1 |
Untreated control |
||||
2 |
1,3-D |
Telone II |
140 liters/ha |
166 kg/ha |
Preplant shank fumigation |
3 |
1,3-D |
Telone II |
140 liters/ha |
166 kg/ha |
Preplant shank fumigation |
Fluopyram |
Velum Prime |
474 mL/ha |
237 g/ha |
Single chemigation at planting |
|
4 |
Fluopyram |
Velum Prime |
474 mL/ha |
237 g/ha |
Single chemigation at planting |
5 |
Oxamyl |
Vydate L |
3.10 liters/ha |
750 g/ha |
Chemigation (1) at planting and (2) 10-12 DAP |
Item | 2018 | 2019 | 2020 |
---|---|---|---|
Preplant soil samples |
30 July (23 DBP) |
30 July (44 DBP) |
27 July (43 DBP) |
Preplant |
30 |
45 |
14 |
Soil fumigation |
1 August (22 DBP) |
30 July (44 DBP) |
27 July (43 DBP) |
Date planted |
23 August |
5 September |
8 September |
Tomato variety |
Grand Marshall |
BHN 602 |
BHN 602 |
Postplant fluopyam injection |
13 September (21 DAP) |
17 September (12 DAP) |
18 September (10 DAP) |
Harvest date(s) |
9 November (78 DAP) |
4 December (90 DAP) |
2 December (87 DAP) |
20 November (89 DAP) |
|||
29 November (98 DAP) |
|||
Soil sampling/root rating |
29 November (98 DAP) |
4 December (90 DAP) |
3 December (88 DAP) |
Treatment | Cull |
Small |
Medium | Large | Total |
---|---|---|---|---|---|
2019 |
|||||
Untreated control |
4.3 |
4.2a |
2.2 |
0.7 |
11.4b |
1,3-D |
6.6 |
7.0b |
4.2 |
1.4 |
19.2a |
1,3-D+Fluopyram |
5.4 |
5.2ab |
2.9 |
1.0 |
14.4ab |
Fluopyram |
4.6 |
3.7b |
1.6 |
0.6 |
10.5b |
Oxamyl |
6.1 |
5.4ab |
2.4 |
0.8 |
14.8ab |
2020 |
|||||
Untreated control |
11.6 |
15.1 |
12.2 |
6.1 |
45.0 |
1,3-D |
12.3 |
15.0 |
12.9 |
8.2 |
48.4 |
1,3-D+Fluopyram |
12.3 |
16.5 |
12.5 |
7.0 |
48.3 |
Fluopyram |
12.7 |
16.1 |
11.5 |
5.9 |
46.2 |
Oxamyl |
12.7 |
15.8 |
12.4 |
7.1 |
47.9 |