The company Sociedade Agricola Viveiros do Foral, Lda is based in the south of Portugal and produces approx. 1.5 million citrus plants a year for export to 32 European countries. They are cultivated in a 2,000 m² greenhouse using a mobile container system and KNECHT irrigation gantries. The irrigation gantries are equipped with a customised control system and allow for the synchronous and successive application of fertiliser, inhibiting agents and/or plant protection.