Boron 10% liquid is a readily available source of boron. it may be applied in water or mixed with most plant food company, inc.’s liquid fertilizer, micronutrients or pesticides. it may be applied in water or mixed with most plant food company, inc.’s liquid fertilizer, micronutrients or pesticides. Crop choice carries liquid boron fertilizer in bulk. as a liquid boron micronutrient fertilizer supplier and distributor our customers depend on us for a consistent and cost-effective supply of boron micronutrient. crop choice has a team dedicated to ensuring the quality of the boron micronutrient we supply.. product description: boron micronutrient is vital to the growth Liquid boron fertilizer. microlink™ boron is an individually formulated liquid boron fertilizer made to correct boron deficiencies. boron deficiencies can be extremely problematic for some crops. without boron, fruits may lose their shape, firmness, color, and flavor. this can also cause a reduction in seed and grain number and quality. The role of boron. boron is vital to the growth and development of the plant. without adequate boron, new growth ceases. it is necessary in the pollination and seed production stages. boron is essential for maintaining a balance between sugars and starches. a small amount of boron is beneficial to plants but too much can be toxic to plants.