Boron fertilizers: use, mobility in soils and uptake by plants fien degryse fertilizer technology research centre ... 0 10 20 30 40 50 60 hwb in top 6 in (mg kg-1) time (weeks) borax fine colemanite coarse colemanite winsor 1951, soil sci 71:99 0 5 10 15 20 25 30 0 0.5 1 depth (inches) hwb (mg/kg) w 3 w 26 w 52 0 5 10 20 25 30 Saudi arabia puts the spotlight on organic farming saudi arabia recognizes the potential of organic agricul ture. in recent years, the saudi government has started taking steps to support more environmentally friendly farming systems. in 2005, the ministry of agriculture (moa) commissioned giz to help develop an organic sector within saudi arabia. Soluble foliar boron spray solubor beau-ron225 lb containing boron as b2o3 66% and elemental boron 20.5% borate micronutrient which use as an aid in the prevention of boron deficiency symptoms. where : certain crops (apples, gladiolus, tomatoes and 2020 complete saudi arabia fertilizers co. stock news by marketwatch. view real-time stock prices and stock quotes for a full financial overview.