9 Probes for measuring soil nutrient content and soil health; Optical sensors; Instruments for measuring soil quality parameters and soil health; Probes to determine and measure soil health and properties, quality and fertility at different depths; Soil properties probing and measurement equipment for agriculture; Probe networks to determine and measure soil health and properties, quality and fertility at different depths; Geolocation receivers by satellites, cell phone networks and radio frequency; Optical sensors with LEDs; Meteorological sensors; Depth sensors; Downloadable application for cell phones and tablets for analysis, measurement, localization and consultation and transmission of soil health properties and quality results for agriculture; Downloadable application for cell phones and tablets to identify soil sampling areas for agriculture; Software for processing remote images from satellites, drones and airplanes