Preparation method of tomato specific compound fertilizer

Abstract

The invention discloses a preparation method of a tomato specific compound fertilizer. The tomato specific compound fertilizer is prepared from, by weight, 100 to 120 parts of pig manure, 40 to 50 parts of bagasse, 30 to 40 parts of wheat bran, 20 to 30 parts of eggshell, 35 to 45 parts of decomposed coal, 30 to 50 parts of urea, 50 to 60 parts of diammonium phosphate, 40 to 60 parts of potassium chloride, 3 to 5 parts of trace element, 4 to 6 parts of EM bacteria agent, and 10 to 15 parts of a soil conditioner via fermentation, mixing, and pelleting. The tomato specific compound fertilizer is rich in a plurality of nutrient elements, and is capable of providing all the nutrients needed by tomato growth; the tomato specific compound fertilizer contains beneficial microorganisms, so that fertilizer using efficiency can be increased, and heavy metal and toxic substance content of soil is reduced.

Description

technical field [0001] The invention relates to a preparation method of a special compound fertilizer for tomatoes, belonging to the technical field of crop fertilizers. Background technique [0002] Tomato is also known as tomato and foreign persimmon. The fruit is rich in nutrition and has a special flavor. It can be eaten raw, cooked, processed into tomato sauce, juice or canned as a whole fruit. Tomato is one of the most widely cultivated fruit vegetables in the world. The United States, the Soviet Union, Italy and China are the main producing countries. In countries in Europe and America, China and Japan, there are large-scale greenhouses, plastic greenhouses and other protected facilities for cultivation. It is widely planted all over China, and the cultivated area is still expanding. According to research by nutritionists, eating 50-100 grams of fresh tomatoes per person per day can meet the human body's needs for several vitamins and minerals. The "tomato eleme...

AI Technical Summary

Problems solved by technology

However, at present, only inorganic fertilizers or only a small amount of organic fertilizers are often used in the tomato planting process, and the nutrients provided by them cannot meet the needs of tomato growth.