Seaweed fertilizer is made from large algae that grow in the ocean, such as Ascophyllum nodosum. Through chemical, physical or biological methods, the active ingredients in seaweed are extracted and made into fertilizers, which are applied to plants as nutrients to promote plant growth, increase yields and improve the quality of agricultural products.
The main features of seaweed fertilizer
(1) Promote growth and increase production: Seaweed fertilizer is rich in nutrients and contains a large amount of potassium, calcium, magnesium, iron and other minerals, especially a variety of natural plant growth regulators, such as auxin and gibberellin, etc., with high physiological activity. Seaweed fertilizer can promote crop growth, increase yields, reduce pests and diseases, and enhance crops' resistance to cold and drought. It has obvious growth-promoting effect and can increase yield by 10% to 30%.
(2) Green development, environmental protection and pollution-free: Seaweed fertilizer is made from natural seaweed. It is rich in nutrients and a variety of minerals, which can regulate social soil microecology, degrade pesticide residues, and passivate heavy metals. , is the best fertilizer that combines production technology with agricultural products.
(3) Prevention of nutrient deficiencies: Seaweed fertilizer is rich in nutrients and contains a large amount of more than 40 minerals such as potassium, calcium, magnesium, iron, zinc, and iodine, which can prevent the occurrence of nutrient deficiencies in crops.
(4) Increase yield: Seaweed fertilizer contains a variety of natural plant growth regulators, which can promote flower bud differentiation, increase fruit setting rate, promote fruit enlargement, increase single fruit weight, and mature earlier.
(5)Quality improvement: The seaweed polysaccharides and mannitol contained in seaweed fertilizer participate in crop redox and promote the transfer of nutrients to fruits. The fruit has good taste, smooth surface, and increased solid content and sugar content. High grade, it can extend the harvest period, improve yield, quality and resist premature aging.


Key words: seaweed fertilizer, pollution-free, Ascophyllum nodosum
Post time: Oct-13-2023