... food products may result in a shift of the economic benefits from the producer to the retail sector, while at the same time, increased production resulting from the mass-market demand may lead to ... soil fertility management, and comment on their potential impact on the sustainability of organic grain production on the Prairies. 2.1. Weed Management Competition from weeds is known ... choice, rotation, and other management practices, the sum of which determine the placement of farms along a spectrum of ―organic production systems‖. While such diversity makes generalizations difficult,...