Automated Composition Control of Nutrien
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D. Savvas; G. Manos
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Article
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1999
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Elsevier Science
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English
โ 107 KB
A computer algorithm was developed to perform replenishment and reuse of the drain nutrient solution in close hydroponic systems on the basis of dispensing as many nutrients and water in it as were needed to maintain a target electrical conductivity in the irrigation solution. To achieve this in eac