Biological corn fertilizer and preparation method thereof

Abstract

The invention discloses a preparation method of a biological corn fertilizer. The preparation method comprises the following steps: 1) crushing shaddock peel: putting shaddock peel into a crushing machine for crushing according to the ratio of 25-28%; 2) preparing raw materials: accurately weighing the following components: 38-45% of urea, 18-26% of diammonium phosphate, 10-13% of phosphorus pentoxide and 5-12% of potassium sulfate; 3) stirring the above raw materials: pouring the prepared auxiliary materials and the crushed shaddock peel into a stirring machine, and uniformly stirring; 4) leaving the raw materials to stand: leaving the stirred raw materials to stand for 10-12 hours; 5) adding auxiliary materials: adding 1.5-3% of potassium oxide and 2-3% of pure nitrogen into the raw materials subjected to standing; 6) heating and stirring: putting the raw materials with the auxiliary materials into the stirring machine for stirring for 1-2 hours and heating the materials for 1-2 hours so as to enable the temperature of the material to be 40-50 DEG C in the stirring process. By adopting the biological corn fertilizer, elements and nutrient necessary for corn are effectively provided, the produced corn is fragrant, glutinous and tasty, and applicable to cooking in families and restaurants, and the nutrition requirements of people are met.

Description

technical field [0001] The invention relates to the technical field of fertilizer processing, in particular to an ecological corn fertilizer and a preparation method thereof. Background technique [0002] Corn is one of the five grains and one of the important foods that people rely on. It has many uses, such as direct consumption and feed for livestock. Corn is becoming more and more popular as a dish this year. Stir-fried corn with minced meat is fragrant and delicious, mainly relying on the tenderness and juiciness of corn. However, most of the corn currently on the market is cultivated in a short period of time with various fertilizers, and the grains are often large and not fragrant and delicious, and it is also deficient in nutrition, which is difficult to meet people's needs. Pomelo is also known as Wendan and Qigan. my country's pomelo resources are abundant and widely distributed in Guangdong, Guangxi, Fujian and other places, and its sales are widespread througho...

AI Technical Summary

Problems solved by technology

In the farmer’s wholesale market, where grapefruits are sold on the shelves, grapefruit peels are thrown away everywhere, which not only causes waste of resources, but also causes environmental pollution.