... 2.plant is quickly absorbs. 3.B 10.8% hydroponic solutions boron fertilizer :B>=150g/L,organic matter>100g/L.Main ... rate are better than Solid Boron fertilizer.2.It contains Super surfactant,so it improves foliar feeding effect greatly.3.Enhance ... content boron fertilizerFunctions,1.Prevention of cotton bud without spending it ,Peanuts shell,Without flowers near fructuation.2.Increasing fruit-bearing ...