Efficacy and Function of Seaweed Extract Liquid Organic Fertilizer
Seaweed Extract Liquid Organic Fertilizer?refers to the use of large algae growing in the ocean as raw materials, through chemical or physical or biological methods, to extract the effective components in algae, make fertilizer, and apply it to plants as nutrients, which can promote plant growth, increase yield and improve the quality of agricultural products.
Relevant research shows that there are more than 66 kinds of active ingredients and substances contained in seaweed, which can provide various nutrients, amino acids, polysaccharides, vitamins and cytokinins for vegetables. It can help vegetables to establish a strong root system, improve their absorption and utilization of soil nutrients, water and gas, and at the same time increase the vascular bundle cells of stems and accelerate the transportation of water, nutrients and photosynthetic organic products; Cytokinins can promote cell division, delay cell senescence and effectively improve photosynthetic efficiency. So as to improve the yield and quality; Improvement of cold resistance, drought resistance and disease resistance. In addition, alginic acid can also break soil hardening and delay salinization.
The core substance in seaweed fertilizer is seaweed extract, and the main raw material is selected from natural seaweed. After special biochemical treatment, the essence of seaweed is extracted, which greatly retains the natural active components. It contains a large number of non-nitrogen organic substances, more than 40 mineral elements such as potassium, calcium, magnesium, zinc and iodine that terrestrial plants can't compare with, and rich vitamins, especially seaweed polysaccharide, alginic acid, highly unsaturated fatty acids and various natural plant growth regulators.
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After special treatment, the effective components in seaweed are in an active state that is easily absorbed by plants, and enter plants within 2-3 hours after use, and have a rapid absorption and conduction speed. Seaweed contains natural plant growth regulators, such as auxin, cytokinins and gibberellin, which have high biological activity, and the proportion of various substances is similar to that of various hormones in terrestrial plants.
Alginic acid can reduce the surface tension of water, form a thin film on the surface of plants, increase the contact area, and make water-soluble substances enter plant cells more easily through the cell membrane on the surface of stems and leaves, so that plants can effectively absorb nutrients in seaweed extract. Therefore, if seaweed liquid fertilizer is mixed with pesticides, fungicides and chemical fertilizers, the effect is better, the spraying cost can be reduced, and it has synergistic effect on pesticides and chemical fertilizers.