High purity, security, early absorption, and good water soluble ability. Product standard: Q/PSB 21-2009 GB/T537-1997Boron is an essential element for crops growth like fruit type (oranges, Sugar cane, orange, grapefruit, grapes, apples, pears, etc.), rapeseed, soybean, cotton, peanuts, potatoes, sugar beet, sunflowers and other boron larger requirements crops.The deficiency Boron will leads to ...