9 Systems comprised of electrical controls for irrigation sprinkler and drip irrigation systems, and downloadable computer operating software for electronic and/or computerized control of irrigation systems; computerized systems comprised of computer hardware, electric sensors, electrical controllers, control units, downloadable computer software, downloadable cloud-based software and mobile applications, for irrigation management to program, control, connect, operate and remotely manage irrigation devices in crop fields and greenhouses; electric and electronic field sensors for measurement and monitoring of soil moisture, weather conditions and plant condition and behavior; radio systems consisting of transmitters and receivers for access and control of radio-controlled irrigation devices; downloadable computer software applications for storing, processing, analyzing, displaying and documenting data regarding soil moisture, weather conditions and plant condition and behavior; downloadable computer software applications and computer hardware for controlling frequency and quantity of irrigation; downloadable software for irrigation planning; electronic and computerized fertigation systems, namely, fertilizer injection devices which connect to a water distribution line, which automatically injects a predetermined proportion of fertilizer into an irrigation system used by a greenhouse complex; systems for electronic and computerized control of fertigation systems, comprised of electrical controls for irrigation fertilizer injection units, namely, devices connected to a water distribution line, which automatically injects a predetermined proportion of fertilizer into an irrigation system used by a greenhouse complex; systems for electronic and computerized control of filtering systems comprised of water filter controllers and flow meters; electronic and computerized fertilizer and acid dosing systems for agricultural use, namely, dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; water meters to control water applications and correct flow rates; computerized greenhouse control systems, namely, greenhouse fertigation, irrigation and climate controllers, capable of measuring the plant's physiological needs and climatic conditions; climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; downloadable computer programs for greenhouse control, namely, for controlling and managing temperature, humidity, lighting and/or irrigation in a greenhouse; soil moisture meters; greenhouse fertigation systems comprised of downloadable computer software and electronic controls for controlling the concentration of fertilizer solutions by testing drainage water of greenhouses and making corrections in real time; computerized greenhouse irrigation and fertilization dosing units; electrical integrated control systems for use in the field of waste water treatment and water treatment; automatic control apparatus for use in water treatment, namely, automatic control devices connected to a water distribution line, which automatically injects a predetermined proportion of fertilizer into an irrigation system used by a greenhouse complex; solar panels for the production of electricity; parts and fittings for all the aforementioned goods, namely, electrical controls for irrigation sprinkler systems and drip irrigation systems