Primary crops (available studies) | Crop groups | Crops | Applications | Sampling (DAT) | Comment/Source |
---|---|---|---|---|---|
Root crops | Sugar beet | Foliar: 4 × 0.29 kg/ha; interval 14 days | 7 DALA: roots, tops, leaves | [U‐14C‐phenyl] prothioconazole (EFSA, 2014) | |
Foliar: 4 × 0.29 kg/ha; interval 14 days | 7 DALA: roots, tops, leaves | [3,5‐14C‐triazole] prothioconazole (EFSA, 2014) | |||
Cereals/grass | Wheat | Foliar (spring wheat): 2 × 0.22 kg/ha; BBCH 32–65 | 6 DALA: forage | [U‐14C‐phenyl] prothioconazole (EFSA, 2007b) | |
26 DALA: hay | |||||
48 DALA: grain and straw | |||||
Foliar (summer wheat): 2 × 0.25 kg/ha; interval 27 days (BBCH 31–59) | 0, 14 DALA: forage | [3,5‐14C‐triazole] prothioconazole‐desthio (EFSA, 2007b) | |||
48 DALA: grain and straw | |||||
Foliar (spring wheat): 2 × 0.18/0.29 kg/ha; BBCH 32–65 | Forage, hay, grain, straw | [3,5‐14C‐triazole] prothioconazole (EFSA, 2014) | |||
Seed (spring wheat): 1 × 0.02 or 0.10 kg/100 kg seeds (ca. 220 kg seeds/ha) | 57 DAT: forage | [U‐14C‐phenyl] prothioconazole (EFSA, 2007b) | |||
110 DAT: hay | |||||
153 DAT: grain and straw | |||||
Pulses/oilseeds | Peanuts | Foliar: 3 × 0.3 kg/ha; interval 21 days (BBCH 66–75) | 14 DALA: hays and nuts without shells | [U‐14C‐phenyl] prothioconazole (EFSA, 2007b) | |
Foliar: 3 × 0.3 kg/ha; interval 21 days (BBCH 66–75) | 14 DALA: hays and nuts without shells | [3,5‐14C‐triazole] prothioconazole (EFSA, 2014) | |||
Rotational crops (available studies) | Crop groups | Crops(s) | Applications | PBI (DAT) | Comment/Source |
Root/tuber crops | Turnips | Soil, 1 × 580 g/ha | 28, 146, 269 |
[U‐14C‐phenyl] prothioconazole (EFSA, 2007b; FAO, 2008a, 2008b); 2.9 N onion/ shallot/ garlic GAP; Crops of the 1st, 2nd and 3rd rotation were sown at day 28, 149 and 269, respectively. Sampling was done: Turnip roots and tops: 94, 201, 349 DAT; Swiss chard leaves: 80, 188, 348 DAT; Grain and straw: 145, 269, 412 DAT; Wheat green material: 73, 178, 327 DAT; Wheat hay: 111, 231, 377 DAT. |
|
Leafy crops | Swiss chards | ||||
Cereal (small grain) | Spring wheat | ||||
Root crops Leafy vegetables Cereal (small grain) |
Turnips Swiss chards (leaves) Wheat |
Soil, 4 × 204 g/ha | 30, 125, 366 |
[triazole‐3,5‐14C] prothioconazole (FAO, 2008a, 2008b; EFSA, 2014;Netherlands, 2021) 4.1 N onion/ shallot/ garlic GAP; Crops of the 1st, 2nd and 3rd rotation were sown at day 30, 125 and 366, respectively. Sampling was done: Turnip roots and tops: 113, 195, 420 DAT; Swiss chard leaves: 77, 169, 406 DAT;Swiss chard leaves: 77, 169, 406 DAT; Grain and straw: 121, 209, 450 DAT; Wheat green material: 62, 154, 388 DAT; Wheat hay: 80, 171, 420 DAT. |
|
Processed commodities (hydrolysis study) | Conditions | Stable? | Comment/Source | ||
Pasteurisation (20 min, 90°C, pH 4) | yes | Prothioconazole degrades to prothioconazole‐desthio under sterilisation process (≤ 11% AR). Prothioconazole‐desthio remains stable (99.4–99.9% of AR) (United Kingdom, 2018a) | |||
Baking, brewing and boiling (60 min, 100°C, pH 5) | yes | ||||
Sterilisation (20 min, 120°C, pH 6) | yes | ||||
Pasteurisation (20 min, 90°C, pH 4) | Yes | Triazole‐UL‐14C labelled triazole alanine, triazole acetic acid, triazole lactic acid and 1,2,4‐Triazole; remain stable under sterilisation processes (96.4–100.5% of AR) (United Kingdom, 2018b). | |||
Baking, brewing and boiling (60 min, 100°C, pH 5) | Yes | ||||
Sterilisation (20 min, 120°C, pH 6) | Yes |