Hydroponic Food Production: A Definitive Guidebook for the Advanced Home Gardener and the Commercial Hydroponic Grower. 7th ed. (by Howard M Resh). A practical guide to soil-less growing practices providing detailed information on how to design, set up and operate hydroponic systems. Chapters cover nutrient uptake and mixing as well as deficiencies and their symptoms, plant nutrition, nutrient solution, water culture, plant culture, nutrient film technique and special applications.