| 摘要 |
6 SOIL SENSOR 6BSTRA 5 AN APPARATUS FOR DETECTING AND ANALYSING SOIL MACRONUTRIENTS USING ION- SELECTIVE ELECTRODE COMPRISES A POROUS METAL CASING (1), MICRO POROUS POLYMERIC LAYER (2), CONDUCTIVE HYDROGEL (3), SENSOR MODULE (4), ELECTRONICS CONNECTION SYSTEM (5) AND PCB WITH A READOUT CIRCUIT (6)
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