U.s. borax, part of rio tinto, is a global leader in the supply and science of boratesu2014naturally-occurring minerals containing boron and other elements. we are 1,000 people serving 500 customers with more than 1,700 delivery locations globally. Looking for agriculture jobs in saudi arabia? apply without registration to 16 agriculture vacancies in saudi arabia. post your cv free. get opportunity u2026 In this region, growers especially need a refined boron product that can deliver improved crop quality and yield. climate, weather, and soil conditions vary widely across europe, as do crops and specific crop needs, from oil seed rape in northern europe to olive trees in the mediterranean area. Foliar absorption rate are better than solid boron fertilizer. significant increasing fruit-bearing rate,prompted the soil nutrient contents. 3.for rice and corn start spraying between 10-20days after head sprouting.