Different planting methods: miscellaneous field is a kind of farming method in which different crops are mixed in the same field when planting crops. Common planting methods in miscellaneous fields are interplanting, intercropping and crop rotation. Full field is a farming method of planting the same or the same crop on a single field. Different crop combinations: The crop combinations of miscellaneous fields are diversified, which can be a mixture of different crops, such as planting rice and soybeans in the same field at the same time. Real fields usually grow only one crop, such as rice in paddy fields and corn in corn fields.