CN110937957A - Organic fertilizer and preparation method thereof - Google Patents

Abstract

The invention provides an organic fertilizer and a preparation method thereof, belongs to the technical field of organic fertilizers, and aims to solve the problems that the existing organic fertilizer raw materials contain chemical additive components, and crops cultivated by using the existing organic fertilizer have poor organic quality and can not be directly eaten; the method comprises the following raw materials: human excrement, sheep excrement, pig excrement, cow excrement, chicken excrement, leaves, straws, mixed soil and water. The preparation method of the organic fertilizer comprises the following steps: mixing the human excrement, the sheep excrement, the pig excrement, the cattle excrement and the chicken excrement uniformly to obtain mixed excrement; laying the obtained mixed excrement, mixed soil, straws and leaves in a fermentation tank in a stacking manner; watering the fermentation tank with water; covering a film for natural fermentation for 10 months to obtain a fermented product; drying the obtained fermented product in the sun, and processing into granules. The organic fertilizer can improve soil, and the produced crops are pure natural green organic crops and can be directly eaten raw; the preparation method is simple, environment-friendly and pollution-free.

Description

Organic fertilizer and preparation method thereof

Technical Field

The invention relates to the technical field of organic fertilizers, in particular to an organic fertilizer and a preparation method thereof.

Background

The farmyard organic fertilizer refers to various organic fertilizers collected, accumulated and planted in rural areas. Such as human excrement, manure, compost, green manure, mud manure, plant ash, etc. Generally can provide crops with various nutrients and improve soil properties. The application of organic fertilizers is a fundamental measure of traditional agricultural development in China for thousands of years, although the amount of the fertilizer is continuously increased in the last period, the damage to soil is more and more serious, the agricultural planting and breeding approach to large scale along with the development of economy and society, and the organic crops in the market are taken as the marks of healthy crops and are pursued by the public along with the higher attention of people to the healthy life, so that the organic fertilizers play an important role in the cultivation of the organic crops.

Disclosure of Invention

Aiming at the technical defects, the invention aims to provide the organic fertilizer and the preparation method thereof, the organic fertilizer can improve soil, and the produced crops are purely natural green organic crops and can be directly eaten; the preparation method is simple, environment-friendly and pollution-free.

In order to solve the technical problems, the invention adopts the following technical scheme:

an organic fertilizer comprises the following raw materials in parts by weight: 1-2 parts of human excrement, 2 parts of sheep manure, 3-4 parts of pig manure, 3-4 parts of cattle manure, 2 parts of chicken manure, 1-2 parts of leaves, 1 part of straws, 1-2 parts of mixed soil and 6 parts of water.

Preferably, the mixed soil comprises equal amounts of leaf soil, black soil, red soil and white soil which are uniformly mixed.

The preparation method of the organic fertilizer comprises the following steps:

1) mixing the human excrement, the sheep excrement, the pig excrement, the cattle excrement and the chicken excrement uniformly to obtain mixed excrement;

2) laying the mixed excrement obtained in the step 3-1), the mixed soil, the straws and the leaves in a fermentation tank in a stacking manner; watering the fermentation tank with water; covering a film for natural fermentation for 10 months to obtain a fermented product;

3) drying the fermented product obtained in the step 3-2) in the sun and processing the dried product into granules.

The invention has the beneficial effects that: the organic fertilizer can improve soil, and the produced crops are pure natural green organic crops and can be directly eaten raw; the preparation method is simple, environment-friendly and pollution-free.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An organic fertilizer comprises the following raw materials in parts by weight: 1-2 parts of human excrement, 2 parts of sheep manure, 3-4 parts of pig manure, 3-4 parts of cattle manure, 2 parts of chicken manure, 1-2 parts of leaves, 1 part of straws, 1-2 parts of mixed soil and 6 parts of water.

Further, the mixed soil comprises equal amount of leaf soil, black soil, red soil and clay which are uniformly mixed.

The preparation method of the organic fertilizer comprises the following steps:

1) mixing the human excrement, the sheep excrement, the pig excrement, the cattle excrement and the chicken excrement uniformly to obtain mixed excrement;

2) stacking the mixed excrement obtained in the step 3-1) with mixed soil, straws and leaves in a fermentation tank, and stacking a layer of mixed excrement, a layer of mixed soil, a layer of leaves and a layer of straws; pouring water into the fermentation tank, and completely soaking the mixed excrement, the mixed soil, the leaves and the straws to ensure that the fermentation is more complete; covering a film on the laid mixture for natural fermentation, wherein the fermentation period is 10 months, and obtaining a fermented product;

3) drying the fermented product obtained in the step 3-2), and processing into granules to obtain the organic fertilizer.

Mode of use

Planting in a greenhouse: the method comprises the steps of uniformly mixing 9 parts of organic fertilizer and 1 part of soil, adding water until the mixture is soft, putting the mixture into a planting box, and adding seeds into the planting box, wherein the method is suitable for cold weather.

And (3) outdoor seeding: organic fertilizer is scattered on the cultivated land, 150 and 250 kilograms of organic fertilizer are scattered in one mu of land, seeds are scattered, and the organic fertilizer is transplanted into a planting box after the seeds grow into seedlings.

The used planting box is made of degradable materials; in the planting process, natural pollution-free kilometer deep well water is used for irrigating.

Example 1

An organic fertilizer comprises the following raw materials in parts by weight: 1 part of excrement, 2 parts of sheep manure, 3 parts of pig manure, 3 parts of cattle manure, 2 parts of chicken manure, 1 part of leaves, 1 part of straws, 1 part of mixed soil and 6 parts of water.

Mixing the human excrement, the sheep excrement, the pig excrement, the cattle excrement and the chicken excrement uniformly to obtain mixed excrement; laying the mixed excrement, mixed soil, straws and leaves in a fermentation tank in a stacking manner; watering the fermentation tank with water; covering a film on the laid mixture for natural fermentation, wherein the fermentation period is 10 months, and obtaining a fermented product; drying the fermented product in the sun and processing into granules to obtain the organic fertilizer.

Example 2

An organic fertilizer comprises the following raw materials in parts by weight: 2 parts of human excrement, 2 parts of sheep excrement, 4 parts of pig excrement, 4 parts of cow excrement, 2 parts of chicken excrement, 2 parts of leaves, 1 part of straw, 2 parts of mixed soil and 6 parts of water.

The preparation method is the same as that of example 1

Fertilizer efficiency test

The organic fertilizer prepared in the example 1-2 and the compound fertilizer purchased in the market are equally divided into two parts for crops with the same growth vigor, then the fertilizer application is carried out, the fertilizer application amount is the same, and then the quality of the crops is detected after the crops are mature. The crops obtained by the organic fertilizer in the additional application embodiment are all natural and pollution-free, are organic crops and have better quality.

The organic fertilizer can improve soil, and the produced crops are pure natural green organic crops and can be directly eaten raw; the preparation method is simple, environment-friendly and pollution-free.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (3)

1. The organic fertilizer is characterized by comprising the following raw materials in parts by weight: 1-2 parts of human excrement, 2 parts of sheep manure, 3-4 parts of pig manure, 3-4 parts of cattle manure, 2 parts of chicken manure, 1-2 parts of leaves, 1 part of straws, 1-2 parts of mixed soil and 6 parts of water.

2. The organic fertilizer of claim 1, wherein said soil mixture comprises equal amounts of leaf soil, black soil, red soil and clay.

3. The method for preparing the organic fertilizer according to any one of claims 1 to 2, comprising the following steps:

1) mixing the human excrement, the sheep excrement, the pig excrement, the cattle excrement and the chicken excrement uniformly to obtain mixed excrement;

2) laying the mixed excrement obtained in the step 3-1), the mixed soil, the straws and the leaves in a fermentation tank in a stacking manner; watering the fermentation tank with water; covering a film for natural fermentation for 10 months to obtain a fermented product;

3) drying the fermented product obtained in the step 3-2) in the sun and processing the dried product into granules.