<Tr> <Td> Cyclic </Td> <Td> Dynamic (non-cyclic) </Td> </Tr> <Tr> <Td> Diversity in space </Td> <Td> Low </Td> <Td> Monoculture, one species in a field </Td> <Td> Continuous <P> monoculture, </P> <P> monocropping </P> </Td> <Td> Crop rotation <P> (rotation of monocultures) </P> </Td> <Td> Sequence of monocultures </Td> </Tr> <P> (rotation of monocultures) </P> <Tr> <Td> Higher </Td> <Td> Polyculture, two or more species <P> intermingled in a field </P> </Td> <Td> Continuous <P> polyculture </P> </Td> <Td> Rotation of polycultures </Td> <Td> Sequence of polycultures </Td> </Tr>

Where are monocultures in the united states typically located