Disease prevention selenium-rich compound fertilizer capable of improving apple tree planting soil and preparation method of disease prevention selenium-rich compound fertilizer

Abstract

The invention provides a disease prevention selenium-rich compound fertilizer capable of improving apple tree planting soil and a preparation method of the disease prevention selenium-rich compound fertilizer.The compound fertilizer comprises, by weight, urea, organic fertilizer, ammonium dihydrogen phosphate, monoammonium phosphate, potassium chloride, zinc sulfate, humic acid, attapulgite, sodium selenite, an EM microbial agent, EDTA chelate iron, EDTA chelate zinc, EDTA chelate copper, humic acid urea iron, humic acid magnesium, a urease inhibitor, a nitrification inhibitor and multi-effect triazole.The compound fertilizer is an organic-inorganic compound fertilizer, the effective period is long, the fertilizer is rich in microelement, the varieties and content of nutrient elements in the soil can be increased, and the nutritional value of apples is improved; a microbial strain and fungicide are contained and combined, so that the disease prevention capacity in the apple tree planting process is improved, the fertilizer components are friendly to the soil, soil quality can be improved, the content of organic matter in the soil is increased, the quality of the apples is improved, the yield of the apples is increased, the production cost is low, market promotion is promoted, and economic benefits are good.

Description

technical field [0001] The invention relates to a disease-preventing selenium-enriched compound fertilizer capable of improving apple tree planting soil and a preparation method thereof. Background technique [0002] Apple (Apple) is one of the most common fruits. Apple trees belong to the Rosaceae family, deciduous trees with oval, serrated leaves. Its fruit is spherical, sweet, crisp, and rich in nutrition. It is the crown of the four major fruits in the world. Apples are usually red, but yellow and green are also available. Apple is a low-calorie food that only produces 60 kilocalories per 100 grams. The nutrients in apples are highly soluble and easily absorbed by the human body, so they are called "living water", which is conducive to dissolving sulfur elements and making the skin smooth and tender. [0003] In my country, apples are mainly produced in North China and Northeast China. They are picked when the fruits are ripe in summer and autumn, washed and used fre...

AI Technical Summary

Problems solved by technology

However, the special fermented fertilizer for apple trees provided by this patent is mainly organic fertilizer and involves a variety of Chinese herbal medicines, but it will lead to uneven nutrient content in the soil where apple trees are planted, and the fertilizer effect is not long, and the planting cost is high

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