Comments on: National Organic Standards Board Crops Subcommittee Releases Recommendation to Eliminate Hydroponics from USDA Organic Certification https://urbanagnews.com/blog/national-organic-standards-board-crops-subcommittee-releases-recommendation-to-eliminate-hydroponics-from-usda-organic-certification/ News and information on vertical farming, greenhouse and urban agriculture Wed, 06 Feb 2019 04:08:13 +0000 hourly 1 https://wordpress.org/?v=6.5.4