【摘要】 海藻肥是通过化学、物理、生物等技术的应用把海藻进行加工处理后制备的一种海洋源生物制品，含有海藻生物体特有的植物激素、海藻酸盐、岩藻多糖、褐藻多酚、氨基酸、碘、甘露醇、矿物质等种类繁多的海藻活性物质，在为作物生长提供营养物质的同时，可以通过改良土壤、引发种子萌发、促进生根和作物生长、保花保果等作用机理提高农作物产量，改善果蔬品质，在农业生产中有很高的应用价值。更多还原

【Abstract】 Seaweed fertilizers are marine bio-products produced from seaweeds after the applications of chemical, physical,biological and other technologies. They contain a wide variety of unique bioactive seaweed substances, such as plant hormones,alginate, fucoidan, phlorotannin, amino acids, iodine, mannitol, minerals, etc. While providing nutrients for crop growth, they can also improve crop yield and product quality by improving soil, initiating seed germination, promoting rooting and crop growth, and preserving flowers and fruits, which are highly useful in agricultural production.更多还原