Nutrient Cycling, Transformations, and Flows: Implications for A More Sustainable Agriculture

摘要: Publisher Summary This chapter discusses the characteristics of current nutrient flows, some concerns about condition cycles in contemporary agriculture, and opportunities for cycling sustainable agriculture. These issues are viewed at different geographic scales, including soil-plant, field, farm, watershed, regional, global levels. The also features that influence relationships agriculture society. As character flows is evaluated modified future, changes likely to have implications nonfarm segment society as well on-farm practices. Thus, it important citizens become familiar with relationship It may be possible significantly “tighten-up’’ make them function more efficiently individual soils or on farm a whole. challenge