Nitrogen and phosphorus nutrient salt monitoring system for irrigation and drainage
A nitrogen and phosphorus nutrient salt monitoring system for irrigation and drainage comprises a water inlet pump, a drainage pump, a water inlet pipeline, a connecting pipeline, a first drainage pipeline and a second drainage pipeline, wherein the water inlet pump is connected with the water inlet...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A nitrogen and phosphorus nutrient salt monitoring system for irrigation and drainage comprises a water inlet pump, a drainage pump, a water inlet pipeline, a connecting pipeline, a first drainage pipeline and a second drainage pipeline, wherein the water inlet pump is connected with the water inlet pipeline, and the water inlet pump is connected with the connecting pipeline and the first drainagepipeline through arranged three-way connectors; the connecting pipeline is connected with the second drainage pipeline, and the drainage pump is installed on the second drainage pipeline; the water inlet pipeline is provided with a water inlet sampling port, and the first drainage pipeline is provided with a drainage sampling port; the water inlet pump pumps runoff surface water outside the fieldplot to irrigate the field plot through the water inlet pipeline and the connecting pipeline, and the drainage pump pumps water in the field plot through the connecting pipeline and the first drainage pipeline to be drained o |
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