What kind of fertilizer is seaweed fertilizer

Seaweed is a low-level photosynthetic nutrient plant that grows in the ocean and is the original producer of marine organic matter. Because seaweed grows in the special environmental medium of seawater, it contains not only the nutrients of land plants, but also many trace elements such as iodine, potassium, magnesium, manganese, titanium and seaweed polysaccharides that are incomparable by land plants. , Mannitol, etc. So what kind of fertilizer is seaweed fertilizer?

What kind of fertilizer is seaweed fertilizer

Seaweed fertilizer refers to the use of large algae growing in the ocean as raw materials, through chemical, physical or biological methods, to extract the effective ingredients in the seaweed to make fertilizer, and apply it to plants as nutrients, which can promote plant growth and improve Yield and improve the quality of agricultural products.