3629755
9780880072120
Now in its fifth edition, this master guide to hydroponics provides detailed chapters on major production systems such as gravel, sand, or water culture as well as rock wool and NFT. Contains instructions and formulas on developing hydroponic fertilizers and details on how to spot nutrient deficiencies and correct system imbalances.Resh, Howard M. is the author of 'Hydroponic Food Production' with ISBN 9780880072120 and ISBN 0880072121.
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