Water and Nutrient Recycling for Use in Recirculating Hydroponic Plant Systems

摘要

Reutilization of water and nutreints have important economic and environmental consequences to controlled environment agriculture. Thee are mounting environmental and regulatory concerns on the fate of waste water runoff and nutrient leaching from greenhouse operations into the water table. In addition, the increasing cost of water and fertilizers has a negative impact on the economics of greenhouse operations.