A concentrated, highly soluble, and fast dissolving powder that is ideal for foliar and other sprays. with the highest concentration of boron in any approved product, solubor is an economical choice for nutritional formulations. It is essential at all stages of plant growth, and critically so during fruit development—especially with today’s fast-fruiting, high-yielding varieties. university research shows that as little as 1 lb of boron fertilizer can increase seed cotton yield by more than 500 lbs per acre.boro... Jul 11, 2017 · foliar application refers to the way essential nutrients are delivered. growers mix nutrients such as boron into fluid fertilizers, enabling plants to absorb the nutrients through their leaves, or foliage. application and benefits for foliar sprays, it’s important to use a boron supplement that is highly soluble, such as u.s. borax solubor ®. For super fast online rose delivery in saudi arabia login to our website & place your orders with a few clicks. celebrate life with our breathtaking flowers anytime and anywhere with our flowers delivery in saudi arabia you can send flowers to mecca, medina, dammam, khobar, ta’if, riyadh, jeddah and many more cities hustle free and instantly.