this high-tech newly product is developed through international advanced biotechnology. it adopts sargassum as the main material, which is unique resource of the beibu gulf, rich in amino acid, macro elements, microelements, natural growth regulating substances such as cytokinins, gibberellins, alginic acids, algal polysaccharides, unsaturated fatty acid, natural antibiotics, and zinc, nickel, bromine, iodine etc land plant rare elements, this is a completely nontoxic, harmless, non-polluting and environment friendly fertilizer. application of this can promote the growth of plants and roots developments, enhance photosynthesis, improve quality, increase the plants’ ability to resist disease and relieve agrochemical damage. effects 1.promote the growth and development of root, strengthen the photosynthesis, and strengthen the plant 2.prevent and cure the symptoms of foliole and yellow foliage. 3. increase the plants’ ability to resist disease，coldness, drought and dry hot wind 4.improve quality, increase yields 5.ameliorate the soil fertility