Horticulture Research International Association - Research for commercial horticultural businesses. UK based body with individual and corporate membership. Hydroponics Project - Photographic presentation of hydroponics project at Colorado State University. Institute of Horticultural Economics - German research institute based at Hanover University. Olivicoltura - Technical and professional consultancy for olive growing and olive oil, Tuscany, Italy.
Site has information on advanced techniques in olive cultivation.
Sydney Postharvest Laboratory - Serving the fresh fruit and vegetable industry, for matters including evaluation of postharvest technologies, storage and handling software, assistance with commercialization, patents, expert testimony, and cargo loss. Located in Sydney, Australia. Help build the largest human-edited directory on the web.