Liquid fertilizer for agricultural planting and preparation method thereof

Abstract

The invention discloses a liquid fertilizer for agricultural planting and a preparation method thereof, and belongs to the technical field of fertilizers. The prepared liquid biological organic fertilizer comprises the following raw material components in percentage by weight: 75%-85% of clear water, 2%-5% of soybean meal, 2%-5% of corn flour, 2%-5% of millet flour, 2%-6% of corn stalk powder, 2%-9% of sheep manure, 3%-8% of brown granulated sugar, 3%-8% of milk, 0.5%-3% of ground phosphate rock and 0.05%-0.2% of zymophyte powder. The liquid fertilizer contains bacterial communities such as bacillus subtilis, lactic acid bacteria, actinomycetes and saccharomycetes, organic raw materials and mineral raw materials, is rich in various bacterial communities and organic matters, has the advantages of improving soil, improving soil fertility, balancing nutrition and the like, and after the liquid fertilizer is used, the air permeability and the fertilizer retention capacity of the soil are enhanced, nutrients required by plant growth are provided, and the soil quality is improved. The stress resistance and the yield of crops can be improved.

Description

Technical Field

[0001] This invention relates to a liquid fertilizer for agricultural planting and its preparation method, and more specifically to a liquid bio-organic fertilizer made from organic raw materials and fermentation bacteria using modern biotechnology. Background Technology

[0002] Organic fertilizers are fertilizers made from natural organic matter, free from chemically synthesized substances and artificial additives. With the rapid development of modern agricultural technology, people are paying increasing attention to organic fertilizers and green food. Organic fertilizers have functions such as providing comprehensive nutrients, improving soil structure, enhancing soil fertility, and improving the quality of agricultural products. As people's living standards continue to improve, the development of green and organic agricultural production has promoted food safety, agricultural economic benefits, and increased farmers' income; at the same time, it has increased the demand for nutritionally comprehensive, safe, and reliable organic fertilizers. Therefore, countries around the world are committed to developing organic fertilizers, bio-fertilizers, etc., striving to develop green and organic agriculture. To this end, a liquid fertilizer for agricultural planting and its preparation method have been proposed. Summary of the Invention

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one object of the present invention is to provide a liquid fertilizer for agricultural planting and a method for preparing the same.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A liquid fertilizer for agricultural planting, the raw material composition and weight percentage of the liquid bio-organic fertilizer are as follows: 75%-85% water, 2%-5% soybean flour, 2%-5% corn flour, 2%-5% millet flour, 2%-6% corn stalk powder, 2%-9% sheep manure, 3%-8% brown sugar, 3%-8% milk, 0.5%-3% phosphate rock powder, and 0.05%-0.2% fermentation bacteria powder.

[0006] A method for preparing a liquid fertilizer for agricultural planting includes the following steps:

[0007] S1. Raw material preparation: Ferment an appropriate amount of sheep manure for 1-2 months and then dry it in the sun;

[0008] S2. First stirring: Add water, soybean flour, corn flour, millet flour, corn stalk flour, brown sugar, milk, phosphate rock powder and dried sheep manure to the fermentation container in sequence and stir for 30 minutes. Then add fermentation bacteria powder and stir for another 30 minutes.

[0009] S3. Secondary stirring: Open the container lid every 11 hours and stir the mixture inside for 30-40 minutes. After each stirring, seal the fermentation container with the stirring lid.

[0010] S4. Finished product fermentation: Take the mixed mixture out of the fermentation container and let it ferment fully for 20-30 days to finally produce the finished product.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The liquid fertilizer of this invention contains microbial communities such as Bacillus subtilis, lactic acid bacteria, actinomycetes and yeast, organic raw materials and mineral raw materials. It is rich in a variety of microbial communities and organic matter, and has the advantages of improving soil, enriching soil fertility and balancing nutrition. After using the liquid fertilizer, the soil aeration and fertilizer retention capacity are enhanced, which not only provides the nutrients needed for plant growth, but also improves the stress resistance and yield of crops. Attached Figure Description

[0013] none Detailed Implementation

[0014] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0015] This invention provides a technical solution:

[0016] A liquid fertilizer for agricultural planting, the raw material composition and weight percentage of the liquid bio-organic fertilizer are as follows: 75%-85% water, 2%-5% soybean flour, 2%-5% corn flour, 2%-5% millet flour, 2%-6% corn stalk powder, 2%-9% sheep manure, 3%-8% brown sugar, 3%-8% milk, 0.5%-3% phosphate rock powder, and 0.05%-0.2% fermentation bacteria powder.

[0017] The fermentation powder is selected from the microbial agent developed and produced by Shandong Yihao Biotechnology Co., Ltd., and its commercial name is: organic material composting agent. Its main technical indicators are: effective live bacteria count > 5 billion / gram. It is mainly used for composting and fermenting materials such as livestock and poultry manure, crop straw, leaves, sawdust, wheat bran, soybean residue, oilseed cake, fruit residue, and organic waste.

[0018] A method for preparing a liquid fertilizer for agricultural planting includes the following steps:

[0019] S1. Raw material preparation: Ferment an appropriate amount of sheep manure for 1-2 months and then dry it in the sun;

[0020] S2. First stirring: Add water, soybean flour, corn flour, millet flour, corn stalk flour, brown sugar, milk, phosphate rock powder and dried sheep manure to the fermentation container in sequence and stir for 30 minutes. Then add fermentation bacteria powder and stir for another 30 minutes.

[0021] S3. Secondary stirring: Open the container lid every 11 hours and stir the mixture inside for 30-40 minutes. After each stirring, seal the fermentation container with the stirring lid.

[0022] S4. Finished product fermentation: Take the mixed mixture out of the fermentation container and let it ferment fully for 20-30 days to finally produce the finished product.

[0023] Experimental Example 1:

[0024] Application of liquid fertilizer in leek cultivation

[0025] Experimental objective: To evaluate the effects of the liquid organic fertilizer obtained by this invention on the growth and yield of chives.

[0026] Experimental materials:

[0027] Leek seeds, the liquid organic fertilizer obtained by this invention, and water.

[0028] Experimental steps:

[0029] 1. Prepare planting containers: Choose suitable planting containers, such as flower pots or planting boxes, and ensure that they have good drainage.

[0030] 2. Sowing: Evenly scatter the chive seeds in the planting container, and then lightly cover them with a thin layer of soil.

[0031] 3. Watering: After sowing, water appropriately to keep the soil moist.

[0032] 4. Fertilizer preparation: Dilute the liquid organic fertilizer obtained by this invention by 25-50 times with clean water.

[0033] 5. Foliar spraying: After the chives are transplanted and during the middle and late stages of growth, use a sprayer to evenly spray the diluted liquid fertilizer onto the chive leaves every 5 days.

[0034] 6. Management and Observation: After spraying liquid fertilizer, continue with appropriate watering and routine management. Regularly observe the growth of the chives, recording changes in growth rate and leaf color.

[0035] 7. Harvesting and Data Analysis: After 15 days of the experiment, the chives were harvested and the yield was recorded. The yield difference between the group sprayed with liquid fertilizer and the group not sprayed with liquid fertilizer was compared and statistical analysis was performed.

[0036] 8. Experimental results: After 15 days of growth, the leaves of the chives sprayed with liquid fertilizer showed a dark green color and were thick and wide, and the yield was significantly increased compared with the chives that were not sprayed with liquid fertilizer.

[0037] Conclusion: The results of this experiment show that the liquid organic fertilizer obtained by this invention has a significant synergistic effect on the growth and yield of chives. After spraying the liquid fertilizer, the chive leaves became dark green and thicker, and the yield was significantly increased. Therefore, this liquid fertilizer can be used as an effective agricultural fertilizer in chive cultivation.

[0038] Experimental Example 2:

[0039] Application of liquid fertilizer in hydroponics of celery cultivation

[0040] Experimental objective: To compare the differences between celery grown using the liquid fertilizer of this invention and celery grown using chemical fertilizer nutrient solution in terms of petiole thickness, leaf color, texture, and fiber content.

[0041] Experimental materials:

[0042] This invention relates to liquid bio-organic fertilizer, celery seeds, hydroponic equipment (hydroponic pots, water pumps, water tanks, etc.), an EC meter (for measuring the conductivity of water), and a pH meter (for measuring the acidity or alkalinity of water).

[0043] Experimental steps:

[0044] 1. Dilute the liquid fertilizer of this invention at a ratio of 10-25 times to obtain a suitable concentration.

[0045] 2. Prepare the hydroponic equipment by filling the water tank with an appropriate amount of water and connecting the water pump to the water tank.

[0046] 3. Sow celery seeds in a hydroponic container, maintain appropriate humidity, and transplant them after the seeds germinate.

[0047] 4. Every 20 days, use an EC meter to measure the conductivity of the water body, and add an appropriate amount of the liquid fertilizer of this invention according to the measurement results to maintain a suitable nutrient supply. Use a pH meter to measure the acidity and alkalinity of the water body, and adjust the pH value of the planting water body in a timely manner according to the measurement results to maintain a suitable acidity and alkalinity.

[0048] 5. Throughout the entire growth cycle, regularly observe the growth of celery and record indicators such as petiole thickness, leaf color, texture, and fiber content. After the celery growth period ends, compare the differences between celery grown using the liquid organic fertilizer of this invention and chemical fertilizer nutrient solution.

[0049] Experimental results:

[0050] Celery grown using the liquid organic fertilizer of this invention has thicker petioles, darker green and glossier leaves, and is crisper and more tender with less fiber. Compared with celery grown using chemical fertilizer nutrient solution, celery grown using the liquid organic fertilizer of this invention has better quality and taste.

[0051] Experimental Conclusion: The results of this experiment show that using the liquid bio-organic fertilizer of this invention for hydroponic celery cultivation can significantly improve the quality and taste of celery. This organic fertilizer can provide sufficient nutrient supply, promote the growth and development of celery, resulting in thicker petioles, darker green leaves, crisp and tender texture, and lower fiber content. Therefore, this organic fertilizer has broad application prospects in hydroponic celery cultivation.

[0052] All parts not described in this invention are the same as or can be implemented using existing technology. Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid fertilizer for agricultural planting, characterized in that... The raw material composition and weight percentage of the prepared liquid bio-organic fertilizer are as follows: 75%-85% water, 2%-5% soybean flour, 2%-5% corn flour, 2%-5% millet flour, 2%-6% corn stalk flour, 2%-9% sheep manure, 3%-8% brown sugar, 3%-8% milk, 0.5%-3% phosphate rock powder, and 0.05%-0.2% fermentation bacteria powder.

2. A method for preparing a liquid fertilizer for agricultural planting, characterized in that, Includes the following steps: S1. Raw material preparation: Ferment an appropriate amount of sheep manure for 1-2 months and then dry it in the sun; S2. First stirring: Add water, soybean flour, corn flour, millet flour, corn stalk flour, brown sugar, milk, phosphate rock powder and dried sheep manure to the fermentation container in sequence and stir for 30 minutes. Then add fermentation bacteria powder and stir for another 30 minutes. S3. Secondary stirring: Open the container lid every 11 hours and stir the mixture inside for 30-40 minutes. After each stirring, seal the fermentation container with the stirring lid. S4. Finished product fermentation: Take the mixed mixture out of the fermentation container and let it ferment fully for 20-30 days to finally produce the finished product.