Special iodine-enriched fertilizer for rice and preparation method thereof

Abstract

The invention discloses a special iodine-enriched fertilizer for rice and a preparation method thereof. The special iodine-enriched fertilizer is prepared from the following raw materials in parts by weight: 40-50 parts of chicken manure, 12-16 parts of laver powder, 20-30 parts of cobs without corn grains, 6-8 parts of shrimp shell powder, 6-8 parts of shell powder, 5-6 parts of sawdust from wide-leaf trees, 4-6 parts of nitratite, 2-3 parts of sodium selenite, 4-7 parts of urea, 3-4 parts of medical stone powder, 4-5 parts of potassium nitrate, 6-7 parts of diammonium phosphate, 5-6 parts of residual tea dregs, 8-10 parts of rice chaff ash, 6-8 parts of biogas liquid, 2-3 parts of VA mycorrhizas, 5-6 parts of ammonium sulfate, 3-4 parts of calcium nitrate, 1-2 parts of EDTA cheating iron, 1-3 parts of a compound microbial agent, and a proper amount of water. The organic fertilizer for rice is prepared from easily available raw materials and has the functions that the soil disease is effectively prevented, the root development of rice can be promoted, the yield of rice can be improved, and the quality of rice can be increased.

Description

technical field [0001] The invention relates to the technical field of fertilizers, in particular to an iodine-rich special fertilizer for rice and a preparation method thereof. Background technique [0002] Iodine is closely related to human health, and iodine is an element necessary to maintain the normal function of the thyroid gland. Iodine can promote the secretion of thyroid hormone, maintain the normal metabolic process of cells and the transformation of energy in the body; contribute to the growth and intellectual development of children; accelerate the decomposition of protein and fat, and promote the health of muscle tissue, reproductive system, nails and hair grow. Iodine deficiency in the human body will lead to abnormal secretion of thyroid hormone, susceptibility to endemic goiter, and hinder children's intellectual development. In severe cases, it may cause damage to the central nervous system; iodine deficiency in pregnant women may lead to muscle weakness a...

AI Technical Summary

Problems solved by technology

Nowadays, iodine is generally added to table salt, which can ensure people's basic intake. However, in some mountainous areas and areas with high water levels, the surrounding environment lacks iodine, and people are prone to iodine deficiency diseases.