NY314 - Analysis of potting media

From necessity, Europeans are leading the way in the adoption of technologies that are greatly reducing, and ultimately eliminating, water-borne nutrient exit nurseries. use of 'bottom-up' irrigation is widespread; technologies for eliminating pathogens from recirculating irrigation water, monitoring of water movement in soils and the use of reed beds for removing nitrate from effluent waters are just some of the technologies that will need to be increasingly used in Australia over the next decade.