Standard for water-soluble fertilizers with medium elements
Medium element content: a ≤ L ≥ 100; water insoluble content, ghammer L ≤ 50 (diluted by 250) 3.0-9.0; water content (H2O)% MgO 3.0; medium element content refers to calcium content or magnesium content or the sum of calcium and magnesium content is not less than 1.0%, calcium or magnesium should be included in the medium element content, sulfur element is not included in the medium element content, only marked in the logo.
Product characteristics of medium element water-soluble fertilizer:
1. This product is a kind of total nitrate nitrogen, 100% water-soluble medium element fertilizer, used with a large number of element fertilizers to make up for the physiological diseases caused by lack of elements, so that crops absorb more comprehensive nutrients, and is the golden partner of a large number of elements N, P, K.
two。 According to the report of CCTV Global Agriculture, nitrogen, phosphorus and potassium alone can not play a comprehensive role in replenishing nutrition. Crops must be used in combination with calcium, magnesium and other medium elements in order to achieve high quality and high yield. After this product is applied to the soil, the root of the crop can be developed, the straw is thick, the leaf color is dark green, and the utilization rate of nitrogen, phosphorus and potassium in the soil is improved.
3. The calcium and magnesium ions in this product can not only provide sufficient calcium and magnesium for the soil, but also improve the soil physical and chemical properties, protect the soil, and have incomparable advantages over other chemical fertilizers in the sustainable development of agriculture. it will have more far-reaching significance to the protection of the environment.
4. This product is a kind of safe and environmental protection, does not contain any hormones, no residual fertilizer, ensures the safety of crop leaves, flowers and fruits, non-toxic to the environment and crops, is a kind of environment-friendly green fertilizer.
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