During harvesting or first grazing of the crop 15 October 2025 (or later) 15 February 2026 (or later)
Opsiwn Wrth drin a hau Wrth gynaeafu neu bori’r cnwd y tro cyntaf 15 Hydref 2025 (neu wedi hynny) 15 Chwefror 2026 (neu wedi hynny)