Ion-Selective Optical Sensors for the Management of Plant Nutrient Solutions
Traditionally, the condition of hydroponic nutrient solutions used in controlled environment or greenhouse plant production is obtained by monitoring solution pH and electrical conductivity. These parameters provide greenhouse operators with an overall sense of the solution quality, but do not prov...
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| Language: | en |
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2012
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| Online Access: | http://hdl.handle.net/10214/3290 |