The objectives of thesis is to study and development of automatic irrigation equipments . The microspringkler used the soil moisture is important variable to control discharge . The sensor design measured soil moisture at the root zone. The process of sensor do a vary of electrical resistance and send to the parameter computer program . The computer program can computed Percent of soil moisture , input allowable soil moisture , Time irrigation and automatic irrigation control for discharge water is optimum quantity.
By
Mano Lamoon
Watin Sritala
Athikom Peanphukhao