Fertilizer special for iodine-rich crops and preparation method of fertilizer

Abstract

The invention discloses a fertilizer special for iodine-rich crops. The fertilizer is prepared from the following raw materials in parts by weight: 34-42 parts of slaked lime, 20-30 parts of rapeseed cake powder, 12-18 parts of peanut cake powder, 10-13 parts of canal mud, 8-10 parts of nori powder, 6-8 parts of ammonium bicarbonate, 6-8 parts of kelp powder, 6-8 parts of sodium potassium tartrate, 4-5 parts of citric acid, 3-6 parts of zinc sulfate powder, 3-4 parts of copper sulfate powder, 4-6 parts of sodium tripolyphosphate, 5-6 parts of zinc sulfate, 3-4 parts of EM agent, 4-5 parts of soil modifier and a proper amount of water. The fertilizer disclosed by the invention not only contains various nutrient elements essential for ordinary crops, but also is rich in iodine, so that iodine-rich crops can be high in quality and yield; meanwhile, the fertilizer is relatively low in preparation cost, good in product quality, small in operation labor, free of environment pollution, capable of improving the water-retaining fertilization capability, has a function as a soil improver and is applicable to large-scale popularization and application; the method is simple and easy to operate.

Description

technical field [0001] The invention relates to the technical field of fertilizers, in particular to a special fertilizer for iodine-rich crops and a preparation method thereof. Background technique [0002] my country is a large agricultural country. With the improvement of the quality of life, people pay more and more attention to food safety, and the demand for pollution-free, safe and hygienic green food is increasing. In the production of crops, fertilizers occupy a very important role. effect. Chemical fertilizers can provide the nutrients needed for the growth of crops and plants. With sufficient nutrients and quick results, they have become the first choice for farmers. However, after years of practice, the disadvantages of chemical fertilizers have gradually been exposed. In the soil, the content of inorganic matter soars, organic matter weakens, trace elements are unbalanced, and crop diseases and insect pests are becoming more and more serious. The crops grown in ...

AI Technical Summary

Problems solved by technology

Chemical fertilizers can provide the nutrients needed for the growth of crops and plants. With sufficient nutrients and quick results, they have become the first choice for farmers. However, after years of practice, the disadvantages of chemical fertilizers have gradually been exposed. In the soil, the content of inorganic matter soars, organic matter weakens, trace elements are unbalanced, and crop diseases and insect pests are becoming more and more serious. The crops grown in this soil environment are not conducive to human health.

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