In the late 1970's, a new concept materialized To serve the international farming community: fertigation. A natural step forward in agricultural technique, fertigation (from the words fertilizer and irrigation) is an effective method of applying chemicals and fertilizers To crops via the existing irrigation system. The need For fertigation derives from the fact that traditional methods of fertilization are only partially effective and leave a lot To be desired.... Read more at the site Knowledgebase pages - click here for link.