https://jxctiots.com/iot-blog/5030.html
Soil sensors are instruments monitor soil moisture conditions. They can be categorized into sensors that monitor moisture, conductivity, temperature, nutrients, pH, and salinity. All these different types of instruments are collectively referred to as soil sensors. With advancements in technology, there are now more advanced soil sensors available that can simultaneously measure soil moisture, temperature, Conductivity, and nutrient content.

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