On-Site Mobile Laboratories (OSML) applies a process of nanoparticulation to liquid fertilizer using mobile laboratories as the mechanism of service delivery to farms. Using On-Site Mobile Laboratories' patent pending process allows farmers to reduce by 50% the annual cost of fertilizer....the single largest expense item on the farms operating expense budget. By optimizing your liquid fertilizer your virtually eliminating ground run-off and leaching...two very critical environmental issues in modern farming. On-Site Mobile Laboratories is Driving Precision Agriculture.