CN110627587B - Pure sheep manure organic fertilizer for southern black goats and preparation method thereof - Google Patents
Pure sheep manure organic fertilizer for southern black goats and preparation method thereof Download PDFInfo
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- CN110627587B CN110627587B CN201911094510.9A CN201911094510A CN110627587B CN 110627587 B CN110627587 B CN 110627587B CN 201911094510 A CN201911094510 A CN 201911094510A CN 110627587 B CN110627587 B CN 110627587B
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention relates to the technical field of organic fertilizers, and particularly discloses a pure sheep manure organic fertilizer for southern black goats and a preparation method thereof. The pure sheep manure organic fertilizer for the southern black goats comprises the following preparation raw materials in percentage by weight: 60-83% of sheep manure, 15-35% of hay powder and 0.1-1% of fermentation strain. The method comprises the steps of carrying out solid-liquid separation on sheep manure to obtain pure southern black goat manure with the water content of 70 wt.%, preparing hay powder by matching with sugarcane tail leaves and a fermentation strain with a specific combination, and adopting a sealed fermentation technology to obtain the organic fertilizer with excellent fermentation effect, soft texture, high nutrients, high organic matters and high humic acid.
Description
Technical Field
The invention belongs to the technical field of organic fertilizers, and particularly relates to a pure sheep manure organic fertilizer for southern black goats and a preparation method thereof.
Background
The organic fertilizer is rich in organic substances and nutrient substances required by crop growth, can provide nutrients required by crop growth, can improve soil and fertilize soil fertility; after the organic fertilizer is applied to soil, the physical and chemical conditions and biological characteristics of the soil can be effectively improved, the soil is cured, and the water retention, fertilizer supply and buffering capacity of the soil are enhanced. The fertilizer can also improve the quality of crops, increase the yield of the crops, promote the high and stable yield of the crops, maintain the soil fertility, improve the utilization rate of the fertilizer and reduce the production cost. Therefore, the organic fertilizer is popularized and applied in China, meets the requirements of accelerating the establishment of resource-saving and environment-friendly society, and has important significance for promoting the harmonious and friendly development of agriculture and resources, agriculture and environment and human and nature, promoting the safe and clean production of agricultural products from the source and protecting the ecological environment.
Along with the improvement of the living standard of people, the demand of residents on safe, sanitary and pollution-free organic and green food is continuously increased, and vast farmers urgently need to apply organic fertilizers to improve the market competitiveness of agricultural products. However, in the process of breeding black goats in southern areas, excrement is generally discharged randomly, and sheep manure is difficult to collect and the processing and utilization technology is bottleneck, so that sheep manure resource waste and environmental pollution are caused; in the aspect of utilization of the sheep manure, most farmers only use the sheep manure as a farmland base fertilizer after simple composting fermentation, the method cannot completely ferment the sheep manure into necessary organic matters to eliminate harmful substances, harmful worm eggs and the like in the sheep manure, the organic fertilizer with high nutrient content and soft and uniform texture is difficult to prepare, the nutrient components in the sheep manure cannot be effectively utilized, and the waste of a large amount of sheep manure resources is caused. Therefore, the research on a simple and efficient sheep manure fermented organic fertilizer technology becomes a focus of attention of technicians in the field.
Disclosure of Invention
In order to solve the technical problems, the invention provides a pure sheep manure organic fertilizer for southern black goats in a first aspect, which at least comprises the following raw materials in percentage by weight: 15-35% of hay powder, 0.1-1% of fermentation strain and the balance of sheep manure.
As a preferred technical scheme of the invention, the preparation raw materials at least comprise the following components in percentage by weight: 20-30% of hay powder, 0.15-0.8% of fermentation strain and the balance of sheep manure.
As a preferred technical scheme of the invention, the preparation raw materials at least comprise the following components in percentage by weight: 23-28% of hay powder, 0.2-0.7% of fermentation strain and the balance of sheep manure.
As a preferable technical scheme, the sheep manure is manure of southern black goats.
As a preferable technical scheme, the sheep manure is dewatered.
As a preferable technical scheme of the invention, the water content of the dehydrated sheep manure is 65-75 wt.%.
As a preferable technical scheme, the preparation raw material of the hay powder is agricultural waste straw.
As a preferred technical scheme, the fermentation strain is selected from one or more of probiotics, saccharomycetes, lactic acid bacteria, bacillus licheniformis, bacillus subtilis, streptomyces microflavus, phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen fixing bacteria and phosphorus bacteria.
The second aspect of the invention provides a preparation method of a pure sheep manure organic fertilizer for southern black goats, which comprises the following steps: dehydrating the feces of the black goats, fully mixing the solid sheep feces, hay powder and fermentation strains, and putting the mixture into a sealed fermentation bag special for the sheep feces for fermentation for 7-10 days to obtain the feed.
As a preferred technical scheme of the invention, the sealed fermentation bag is a sealed bag with an inner layer and an outer layer, the thickness of the inner layer is 20-40 threads, and the outer layer is an environment-friendly woven bag.
Has the advantages that: the invention provides a pure sheep manure organic fertilizer for southern black goats and a preparation method thereof, which fully utilize the characteristic of high fertility of southern black goat manure and adopt technologies such as solid-liquid separation of the manure, rapid sealed fermentation and the like to obtain the pure sheep manure organic fertilizer with high nutrient content, soft texture and lasting fertility; the method reduces the environmental pollution caused by the manure, reduces the use amount of chemical fertilizer for crops, reduces the soil hardening rate, obtains the pure sheep manure organic fertilizer with high nutrient content, and improves the fertilizer efficiency of the soil. In addition, the yield of crops is further improved, zero discharge of ecological cycle cultivation is realized, and sustainable development of planting industry and breeding industry is promoted.
Detailed Description
The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.
The term "prepared from …" as used herein is synonymous with "comprising". The terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.
The conjunction "consisting of …" excludes any unspecified elements, steps or components. If used in a claim, the phrase is intended to claim as closed, meaning that it does not contain materials other than those described, except for the conventional impurities associated therewith. When the phrase "consisting of …" appears in a clause of the subject matter of the claims rather than immediately after the subject matter, it defines only the elements described in the clause; other elements are not excluded from the claims as a whole.
When an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when a range of "1 to 5" is disclosed, the described range should be interpreted to include the ranges "1 to 4", "1 to 3", "1 to 2 and 4 to 5", "1 to 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the stated number clearly indicates that the singular form is intended.
In order to solve the technical problems, the invention provides a pure sheep manure organic fertilizer for southern black goats in a first aspect, which at least comprises the following raw materials in percentage by weight: 15-35% of hay powder, 0.1-1% of fermentation strain and the balance of sheep manure.
In a preferred embodiment, the preparation method of the pure sheep manure organic fertilizer for the southern black goats comprises the following steps: 20-30% of hay powder, 0.15-0.8% of fermentation strain and the balance of sheep manure.
In a preferred embodiment, the preparation method of the pure sheep manure organic fertilizer for the southern black goats comprises the following steps: 68-75% of sheep manure, 23-28% of hay powder and 0.2-0.7% of fermentation strain.
In a most preferred embodiment, the preparation of the pure sheep manure organic fertilizer for the southern black goats comprises the following raw materials in percentage by weight: 23-28% of hay powder, 0.2-0.7% of fermentation strain and the balance of sheep manure.
Southern black goat
The southern black goat is a black goat suitable for being cultivated under the condition of southern damp and hot, the southern is the southern part of the monsoon wind region in the eastern part of China, and one of four geographical regions in China at present is mainly the region south of the first line of Qinling mountain-Huaihe river.
Sheep manure
The sheep manure is manure of southern black goats.
In a preferred embodiment, the sheep manure is dewatered sheep manure.
In a preferred embodiment, the sheep manure is dewatered by a solid-liquid separator.
In a preferred embodiment, the moisture content of the dehydrated sheep manure is 65-75 wt.%.
In a most preferred embodiment, the dehydrated sheep manure according to the invention has a water content of 70 wt.%.
The inventor finds that compared with the northern sheep, the sheep manure of the southern black goat has higher water content, and the southern black goat likes to eat natural pasture and green plants, and the manure of the southern black goat contains a large amount of crude fibers, crude proteins and undigested feed ingredients, so that the organic matter content of the organic fertilizer is favorably improved.
Dry grass powder
The hay powder is a byproduct obtained by sun-drying and processing plant roots, stems, leaves and the like.
In a preferred embodiment, the raw material for preparing the hay powder is agricultural waste straw.
In a more preferred embodiment, the agricultural waste straw of the present invention is selected from one or more of sugarcane tail leaves, sweet corn stover, cassava stalks.
In a most preferred embodiment, the agricultural waste straw of the present invention is sugarcane tail leaves.
In one embodiment, the method for preparing the hay powder of the present invention comprises: harvesting sugarcane tail leaves, drying in the sun, crushing, sieving, and screening 20-40 mesh hay powder.
Fermentation strain
The strain of the invention refers to microorganisms serving as a living cell catalyst in the fermentation process, and comprises four categories of bacteria, actinomycetes, saccharomycetes and moulds. Is derived from a large number of microorganisms in the nature, useful strains are separated and screened from the microorganisms, and then the microorganisms are improved and stored for production.
In a preferred embodiment, the fermentation strain of the present invention is selected from one or more of probiotics, yeast, lactic acid bacteria, bacillus licheniformis, bacillus subtilis, streptomyces microflavus, phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen fixing bacteria, and phosphorus bacteria.
In a more preferred embodiment, the fermentative species of the present invention is a combination of yeast, Bacillus subtilis, and Streptomyces microflavus.
The inventor finds in experiments that the pure sheep manure organic fertilizer has the advantages of short fermentation period, low cost and simplicity and convenience in operation, and the prepared organic fertilizer has the characteristics of high material nutrient, high organic matter, high humic acid and good fertility effect. The reason for this is probably because, the invention adopts the pure sheep manure of the southern black goat as the main body for preparing the organic fertilizer, and the water content in the fermentation process can be effectively controlled according to the characteristics of the sheep manure of the southern black goat; meanwhile, the invention adopts the sugarcane tail leaves to prepare the hay powder, not only can provide sufficient carbon source for strain fermentation by utilizing the rich sugar in the sugarcane tail leaves so as to be beneficial to the growth, reproduction, activity and generation of the sugarcane tail leaves, promote the fermentation process and efficiency of the fertilizer, but also can adjust the carbon-nitrogen ratio of the fertilizer, improve the content of carbon-containing organic matters and humic acid in the organic fertilizer, and also can emit plant fragrance; in addition, the activity of the strains is further improved by matching with the special combination of the fermentation bacteria, and the multi-layer sealing bag is adopted for sealing fermentation, so that the insect pests such as escherichia coli, worm eggs and the like in the sheep manure can be effectively killed, the odor of the sheep manure is eliminated, and the organic fertilizer is soft and uniform. Finally, the invention adopts the following components in mass ratio of (60-83): (15-35): (0.1-1) the sheep manure, the hay meal and the strains control the fermentation temperature of the organic fertilizer, and the organic fertilizer with higher nutrient content is obtained.
The second aspect of the invention provides a preparation method of a pure sheep manure organic fertilizer for southern black goats, which comprises the following steps: dehydrating the feces of the black goats, fully mixing the solid sheep feces, hay powder and fermentation strains, and putting the mixture into a sealed fermentation bag special for the sheep feces for fermentation for 7-10 days to obtain the feed.
In a preferred embodiment, the sealed fermentation bag is a sealed bag with an inner layer and an outer layer, the thickness of the inner layer is 20-40 threads, and the outer layer is an environmentally-friendly woven bag.
In a more preferred embodiment, the preparation method of the pure sheep manure organic fertilizer for the southern black goats, provided by the invention, comprises the following steps: dehydrating the feces of the black goat, fully mixing the solid goat feces, the hay powder and the fermentation strain, and putting the mixture into a sealed fermentation bag special for the goat feces for fermentation for 7.5-9.5 days to obtain the feed.
In a more preferable embodiment, the sealed fermentation bag is a sealed bag with an inner layer and an outer layer, the thickness of the inner layer is 25-35 threads, and the outer layer is an environmentally-friendly woven bag.
The present invention will be specifically described below by way of examples. It should be noted that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention, and that the insubstantial modifications and adaptations of the present invention by those skilled in the art based on the above disclosure are still within the scope of the present invention.
Examples
The yeast in the implementation is purchased from northern Nay organisms, and the product number is BNCC 142268; the streptomyces microflavus is purchased from Beinanbiol, and the product number is BNCC 337579; the bacillus subtilis is purchased from northern Nay organisms, and the product number is BNCC 109047.
Example 1
Embodiment 1 provides a pure sheep manure organic fertilizer for southern black goats, which comprises the following raw materials in percentage by weight: 74.7 percent of sheep manure, 25 percent of hay powder and 0.3 percent of fermentation strain.
The sheep manure is manure of southern black goats.
The sheep manure is dewatered sheep manure.
The water content of the dehydrated sheep manure is 70 wt.%.
The preparation raw material of the hay powder is sugarcane tail leaves.
The preparation method of the hay powder comprises the following steps: harvesting, drying in the sun, crushing, sieving and screening 40-mesh hay powder.
The fermentation strain is a combination of yeast, bacillus subtilis and streptomyces microflavus, and the mass ratio of the fermentation strain to the streptomyces microflavus is 1: 1: 1.
the preparation method of the pure sheep manure organic fertilizer for the southern black goats comprises the following steps: dehydrating the feces of the black goats, fully mixing the solid sheep feces, hay powder and fermentation strains, and putting the mixture into a sealed fermentation bag special for the sheep feces for fermentation for 8 days to obtain the feed.
The sealed fermentation bag is a sealed bag with an inner layer and an outer layer, the thickness of the inner layer is 30 threads, and the outer layer is an environment-friendly woven bag.
Example 2
The difference from the embodiment 1 is that the preparation raw materials of the pure sheep manure organic fertilizer for the southern black goats by weight percentage comprise: 65% of sheep manure, 35% of hay powder and 1% of fermentation strain.
Example 3
The difference from the embodiment 1 is that the preparation raw materials of the pure sheep manure organic fertilizer for the southern black goats by weight percentage comprise: 79% of sheep manure, 20.9% of hay powder and 0.1% of fermentation strain.
Example 4
The difference from the embodiment 1 is that the preparation raw materials of the pure sheep manure organic fertilizer for the southern black goats by weight percentage comprise: 88% of sheep manure, 10% of hay powder and 2% of fermentation strain.
Example 5
The difference from the embodiment 1 is that the preparation raw materials of the pure sheep manure organic fertilizer for the southern black goats by weight percentage comprise: 55% of sheep manure, 44.95% of hay powder and 0.05% of fermentation strain.
Example 6
The difference from example 1 is that the moisture content of the dehydrated sheep manure is 60 wt.%.
Example 7
The difference from example 1 is that the moisture content of the dehydrated sheep manure is 80 wt.%.
Example 8
The difference from example 1 is that the raw material for preparing the hay powder is corn leaves.
Example 9
The difference from example 1 is that the inner layer of the sealed pouch has a thickness of 15 filaments.
Example 10
The difference from example 1 is that the inner layer of the sealed pouch has a thickness of 50 filaments.
Example 11
The difference from the embodiment 1 is that the strain is a composition of saccharomycetes and bacillus subtilis, and the mass ratio of the composition to the bacteria is 1: 1.
example 12
The difference from the example 1 is that the strain is a composition of bacillus subtilis and streptomyces microflavus, and the mass ratio of the bacillus subtilis to the streptomyces microflavus is 1: 1.
example 13
The difference from the example 1 is that the strain is a composition of yeast and streptomyces microflavus, and the mass ratio of the yeast to the streptomyces microflavus is 1: 1.
evaluation of Performance
The testing method of the organic fertilizer prepared in the embodiment 1 to the embodiment 13 is as follows: testing total nutrients (N + P) in the organic fertilizer by adopting a PJ-FGN functional organic fertilizer detector according to NY525-2012 organic fertilizer test standard2O5+K2O), organic matter and humic acid content, the results of which are shown in table 1 below.
Table 1 summary of performance test data
As can be seen from Table 1, the organic fertilizer prepared by adopting the pure sheep manure of the southern black goat has high contents of nutrients, organic matters and humic acid. As can be seen from the comparative example, when the raw materials for preparing the organic fertilizer adopt the pure sheep manure of the south black goat with the water content of 70 percent, the hay powder prepared from the tail leaves of the sugarcane and the fermentation strain with a specific combination, the technical index content of the organic fertilizer is the best.
The foregoing examples are merely illustrative and serve to explain some of the features of the method of the present invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.
Claims (3)
1. The pure sheep manure organic fertilizer for the southern black goats is characterized by comprising the following preparation raw materials in percentage by weight: 15-35% of hay powder, 0.1-1% of fermentation strain and the balance of sheep manure, wherein the sheep manure is manure of southern black goats, the sheep manure is dewatered sheep manure, the water content of the dewatered sheep manure is 65-75 wt%, and the hay powder is prepared from sugarcane tail leaves;
the preparation method comprises the following steps: firstly, dehydrating the excrement of the black goat, then fully mixing the solid goat excrement, hay powder and fermentation strains, and putting the mixture into a sealed fermentation bag special for the goat excrement for fermentation for 7-10 days to obtain the black goat feed;
the sealing fermentation bag is a sealing bag with an inner layer and an outer layer, the thickness of the inner layer is 20-40 threads, and the outer layer is an environment-friendly woven bag;
the preparation method of the hay powder comprises the following steps: harvesting sugarcane tail leaves, drying in the sun, crushing, sieving, and screening 20-40 mesh hay powder;
the fermentation strain is a combination of yeast, bacillus subtilis and streptomyces microflavus, and the mass ratio of the fermentation strain to the streptomyces microflavus is 1: 1: 1.
2. the pure sheep manure organic fertilizer for the southern black goats according to claim 1, characterized in that the preparation of raw materials at least comprises the following components in percentage by weight: 20-30% of hay powder, 0.15-0.8% of fermentation strain and the balance of sheep manure.
3. The pure sheep manure organic fertilizer for the southern black goats according to claim 2, characterized in that the preparation of raw materials at least comprises the following components in percentage by weight: 23-28% of hay powder, 0.2-0.7% of fermentation strain and the balance of sheep manure.
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