← Back to Blog ZP Soil nitrate sensor September 14, 2020 • Martin Uncategorized Share At ZP we are busy testing our nitrate sensors in the soil, in the image ten nitrate sensors are being buried in the soil. Zp AgTech facebooktwitterlinkedin Nitrate Potassium Calcium pH Ammonium Phosphate Wearables Services FoodSense Biosensors Contact Products ← Back to Blog