"Pursat"® - a Professional tool for the care of plants. Is a dietary Supplement and is completely harmless, it includes: E 170 calcium carbonate; E 551 silicon dioxide; edible adhesive; water; inert components 5% by weight. Scientifically developed on the basis of advanced reflective technology, the drug "Pursat"® has sunscreen properties. Applied directly to the surface of plants, preparation "Pursat"® forms a smooth layer of a million microscopic "prisms or mirrors, which dissipate the 85%-95% of malicious UV radiation, but does not prevent the penetration of light needed for photosynthesis of plants. "Pursat"® not only protects against sunburn, but also reflects IR radiation, the temperature of the plants, maintaining the temperature of the plants at 5 to 8°C below regarding the environment. This helps to reduce the likelihood of heat stress and to ensure that plants the normal course of physiological processes, which in the normal situation, when the plant does not provide protection, stop. As "Pursat"® helps to reduce the amount of evaporated moisture a plant that contributes to its accumulation, in consequence of which the biomass is increased to 40%.