Polyculture：【農業】混養。指根據農產品（動物、植物）各自的生態習性和差異在同一生態空間內進行養殖或種植，以達到合理有效的利用生態位增加產量。如池塘養殖中，魚蝦蟹的混養等。
維基百科的解釋：Polyculture is agriculture using multiple crops in the same space, in imitation of the diversity of natural ecosystems, and avoiding large stands of single crops, or monoculture. It includes crop rotation, multi-cropping, intercropping, companion planting, beneficial weeds, and alley cropping
