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Table 2.
Crop management in the reference cropping system with a oilseed rape/winter wheat/winter barley rotation simulated with PheraSys.
| Cultivation technique | Oilseed rape | Winter wheat | Winter barley |
|---|---|---|---|
| Manure | 43 m3/ha à 7.5 kg N/m3 (15 July) | None | None |
| Tillage | Chisel (15 July) | Chisel (15 Aug.) | Covercrop (1 Aug.) |
| 2 × covercrop (1 Aug.) | Chisel (10 Sept.) | Chisel (21 Aug.) | |
| Power harrow (15 Aug.) | Spring tine (10 Oct.) | Spring tine (10 Sept.) | |
| Spring tine (27 Aug.) | Power harrow (8 Oct.) | ||
| Sowing date | 27 Aug. | 10 Oct. | 8 Oct. |
| Sowing density (seeds/m2) | 56 | 344 | 330 |
| Herbicides1 | Trifluraline (26 Aug.) | Iodosulfuron-méthyl-sodium + mésosulfuron-méthyl (12 March) | Imazaméthabenz-méthyl (7 Nov.) |
| Napropamide (26 Aug.) | 24MCPA + fluroxypyr + clopyralid (5 April) | Isoproturon (7 Nov.) | |
| Clomazone + dimétachlore + napropamide (26 Aug.) | |||
| Quizalofop-éthyl isomère D (5 Oct.) | |||
| Nitrogen fertiliser (kg/ha) | 75 (15 Feb.) | 65 (15 Feb.) | 55 (15 Feb.) |
| 75 (15 March) | 92 (15 March) | 65 (15 March) | |
| 33 (16 April) | |||
| Harvest date | 12 July | 18 July | 2 July |
Soil texture was 36% clay, 58% loam and 6% sand, with 1% of stones. Soil depth was 90 cm.
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