| 摘要 |
The control and dosage system applicable in the watering of plants consists in an installation based on pipes which convey the water from a collection point via a pump (26), the pH and electrical conductivity values being measured and this data being fed to a computer 34, the water being passed into tanks 5, 6, 7, 8 and 9 in which certain fertilizing products that cannot be precipitated by each other are added, and the water being brought into a mixing tank 17 and then passing to the area or areas to be watered, the humidity, temperature, light, wind, etc., being continuously measured by means of probes 23, 24 and 25. <IMAGE>
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