only the following crops are acceptable: Barley, Wheat, Oats, Triticale, Rye, unless permission for alternative is requested and approved on RPW Online
dim ond y cnydau canlynol sy'n dderbyniol: Haidd, Gwenith, Ceirch, Rhygwenith, Rhyg, oni bai y gofynnir am ganiatâd ar gyfer dewis arall a'i gymeradwyo ar RPW Ar-lein