Farmer's Bookshelf Research for commercial horticultural businesses. UK based body with individual and corporate membership. Henry Doubleday Research Association Photographic presentation of hydroponics project at Colorado State University. Henry Doubleday Research Association. Technical and professional consultancy for olive growing and olive oil, Tuscany, Italy.
Site has information on advanced techniques in olive cultivation.
Horticulture Research International Association 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. A collection of links on horticulture and agriculture. Olivicoltura Biological and horticultural aspects of wild and rare fruit and nut trees of warm climates. Biology of cacti.