Omex SW7 is a silicon based wetter, designed to give enhanced uptake of foliar nutrients. In addition, when used at higher rates, it also supplies silicon to the crop.
The silicon-oxygen bonds are hydrophobic and the organic clusters are hydrophilic, creating a superior wetting agent, which spreads quickly to cover a large surface area – greater than conventional surfactants. Microscopic examination reveals a high degree of stomatal flooding may also occur which can extend into the intercellular spaces. On contact with water, the bonds begin to degrade and the process runs to completion after 36-72 hours depending on temperature.The breakdown products are natural, being silica (e.g.sand), water and carbon dioxide
SW7 improves uptake of foliar nutrients applied to the leaves and supplies a source of silicon. SW7 can be mixed with a wide range of foliar nutrients and can be applied at any time.
At the higher rate of use OMEX SW7 can supply silicon to the crop. Silicon is widely recognised as a beneficial element to many crops. It is transported in the xylem and deposited in the epidermal cells. It complexes with calcium in the cell walls and acts as a physical strengthener and also to alleviate abiotic and biotic stress. It also plays a part in the plants defence mechanism at the local level and is useful in reducing pest infestation.