CN110240521A - A kind of organic fertilizer and preparation method thereof produced with filter mud of sugarcane and municipal sludge - Google Patents
A kind of organic fertilizer and preparation method thereof produced with filter mud of sugarcane and municipal sludge Download PDFInfo
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- CN110240521A CN110240521A CN201910622608.0A CN201910622608A CN110240521A CN 110240521 A CN110240521 A CN 110240521A CN 201910622608 A CN201910622608 A CN 201910622608A CN 110240521 A CN110240521 A CN 110240521A
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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
- C05F1/00—Fertilisers made from animal corpses, or parts thereof
- C05F1/002—Fertilisers made from animal corpses, or parts thereof from fish or from fish-wastes
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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
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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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
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- 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 discloses a kind of organic fertilizers produced with filter mud of sugarcane and municipal sludge, raw material including following parts by weight is made: 90~110 parts of filter mud of sugarcane, 80~100 parts of municipal sludge, 30~40 parts of stalk, withered 13~27 parts of vegetable seed, 20~30 parts of manioc waste, 19~26 parts of molasses, 7~17 parts of fish meal, 0.3~0.5 part of decomposing microbial inoculum, 0.2~0.5 part of heavy metal deactivator A, 0.4~0.7 part of heavy metal deactivator B and 0.5~1.2 part of azotobacteria fertilizer.The present invention also provides a kind of preparation methods of organic fertilizer produced with filter mud of sugarcane and municipal sludge, it is fermented organic fertilizer out using inventive formulation and preparation method, it can be persistently heavy metal-passivated, accelerate organic matter mineralization process, composting efficiency is improved again, nitrogen loss is reduced, sludge composting product quality is improved；The decomposed effect of organic fertilizer is good, and total nutrient is high, to crop safety.
Description
Technical field
The present invention relates to fertilizer preparation and utilize technical field more particularly to a kind of filter mud of sugarcane and municipal sludge production
Organic fertilizer and preparation method thereof.
Background technique
Sludge is the deposit generated in wastewater treatment process, contains the mud being mixed into sanitary sewage or industrial wastewater
The solid particles such as sand, fiber, plant and animal residues and its floccule of condensation are various colloids, organic matter and the metal of absorption member
The synthesis substance of the substances such as element, microorganism, germ, worm's ovum, state are determined by moisture content.Continuous development and population with city
Increase, municipal sewage plant become solve water pollution important means.The construction of municipal wastewater treatment plant, due to sewage treatment
A large amount of sludge is generated in journey, contains a large amount of harmful substances in sludge, if mishandling will cause serious secondary pollution.
Currently, the processing method of disposal of municipal sludge mainly has the diversified forms such as burning, landfill, land use and compost.Incineration method
Technology with the device is complicated, energy consumption is high, and investment is high, and with atmosphere polluting problem；Landfill method is limited by land used, but also when
It carves and threatens and pollute ambient enviroment and underground water.Organic matter rich in excess sludge of municipal sewage plant, nitrogen, phosphorus and
Some other nutriment has considerable fertilizer efficiency ingredient, therefore compost treatment is the important channel of sewage sludge harmlessness and recycling
One of.
Filter mud of sugarcane is that cane milling is extracted sugarcane juice by cane sugar factory, the impurity filtered out in syrup filtering.China 2016
About 110,000,000 t of year crushing sugar cane total amount, is obtained based on wet 3~5t of filter mud by every squeezing 100t sugarcane, generates wet filter mud 350~5,500,000
t.Guangxi is China sugarcane main producing region, and yield accounts for 70% or so of national sugarcane.Because filter mud water content height and being not easy to ventilate
Characteristic is difficult to spontaneously dry, and is very easy to by living contaminants, such as arbitrarily stacks, topples over and landfill exposes to the sun and rain not only land occupation
Resource, also pollution air more polluted underground water source.The main component of filter mud is debris, phat fat, protein, minerals and lacks
Measure sugared part and containing a variety of nutritions that can be used as crop absorption such as N P and K, it is carried out to be activated make it is therein organic
Substance, which further recombinates humification just, to be become efficient, safe, good new bio-fertilizer and meets organic, green agriculture production
It needs.
Sludge aerobic compost is the process fermented using the microorganism in sludge.It is added in sludge a certain proportion of
Leavening agent and conditioner (such as stalk, straw, sawdust or house refuse), using microbiologic population in wet condition to a variety of
Organic matter carries out oxygenolysis and is converted into the humic-like substance of high stability.Sludge can not only be effectively by Composting treatment
Stink is eliminated, pathogen and parasitic ovum is killed, is heavy metal-passivated, and partial organic substances can be made to be converted into humus, makes to seek
Feeding substance is easy to be absorbed by plants, and promotes plant growth, maintains the benign cycle of nature.
In existing sludge composting technology, heavy metal deactivator additive amount used is big, easily causes because of environmental PH change blunt
Change effect decline, nitrogen loss is big in composting process, and stink is serious, and the compost product content of organic matter is low, and total nutrient is not high.Therefore
It is badly in need of studying a kind of new sludge composting mode at present, can be persistently heavy metal-passivated, accelerate organic matter mineralization process, and can mention
High composting efficiency reduces nitrogen loss, improves sludge composting product quality.
Summary of the invention
It is an object of the invention to: in view of the above problems, provide a kind of filter mud of sugarcane and municipal sludge production
Organic fertilizer and preparation method thereof, have many advantages, such as to be effectively reduced that content of beary metal, composting efficiency are high, composting production fertilizer efficiency is high,
Effectively solve filter mud of sugarcane and municipal sludge bring problem of environmental pollution.
In order to achieve the above-mentioned object of the invention, The technical solution adopted by the invention is as follows:
A kind of organic fertilizer produced with filter mud of sugarcane and municipal sludge, the raw material including following parts by weight are made: sugarcane
90~110 parts of filter mud, 80~100 parts of municipal sludge, 30~40 parts of stalk, withered 13~27 parts of vegetable seed, 20~30 parts of manioc waste, sugar
19~26 parts of honey, 7~17 parts of fish meal, 0.3~0.5 part of decomposing microbial inoculum, 0.2~0.5 part of heavy metal deactivator A, heavy metal passivation
0.4~0.7 part of agent B and 0.5~1.2 part of azotobacteria fertilizer.
Preferably, the raw material including following parts by weight is made: 100 parts of filter mud of sugarcane, 90 parts of municipal sludge, stalk 35
Part, withered 17 parts of vegetable seed, 25 parts of manioc waste, 23 parts of molasses, 13 parts of fish meal, 0.4 part of decomposing microbial inoculum, 0.4 part of heavy metal deactivator A,
0.6 part of heavy metal deactivator B and 1.0 parts of azotobacteria fertilizer.
The present invention also provides a kind of preparation method of organic fertilizer produced with filter mud of sugarcane and municipal sludge, including it is following
Step:
(1) stalk pretreatment: stalk is crushed to 2~5cm of partial size, the mass fraction of natural drying to stalk moisture is 20
~35%；
(2) 10~18 mesh the withered pretreatment of vegetable seed: are crushed to by vegetable seed is withered；
(3) by the 11~16% of molasses total weight, the 11~30% of fish meal total weight, decomposing microbial inoculum and heavy metal deactivator
A is dissolved in the water of 3~6 times of weight, obtains bacteria suspension after placing 12~24 hours；
(4) by pretreated stalk and vegetable seed it is withered with filter mud of sugarcane, municipal sludge, manioc waste, remaining molasses and fish meal
After mixing, mixture is obtained, then bacteria suspension obtained by step (3) is uniformly sprayed on mixture；
(5) mixture obtained by step (4) is subjected to compost, fermented by 9~11 days, to heap temperature be down to 50 DEG C with
Under, heavy metal deactivator B is added, continues afterripening fermentation until heap temperature is down to environment temperature and is no longer increased；
(6) after afterripening fermentation, gained fermentation materials are sieved, stalk again reuse of the oversize as new compost,
Azotobacteria fertilizer is added in screenings, and pack is got product after mixing.
Preferably, the filter mud of sugarcane is refined sugar by sulfurous method produces filter mud, water content is 60~70%, and the municipal administration is dirty
The water content of mud is 60%~85%.
Preferably, the stalk is one of Cassava stalk, mulberry tree branch and tobacco rod or a variety of.
Preferably, the manioc waste is the fresh manioc waste that water content is 40~55%.
Preferably, the heavy metal deactivator A is bacteria preparation, be made of raw material from the following weight: solution starch gemma
9~11 parts of bacillus, 7~9 parts of bacillus thuringiensis and 8~10 parts of bacillus licheniformis；The heavy metal deactivator B is fungi
Preparation is made of raw material from the following weight: 4~7 parts of saccharomyces cerevisiae, 2~4 parts of aspergillus niger and 5~9 parts of white-rot fungi.
Preferably, the azotobacteria fertilizer is growing nitrogen-fixing bacteria powder, living bacteria count is greater than 1.0 × 1010cfu/g。
Preferably, step (5), in composting process, when heap temperature reaches 60 DEG C or more, a turning is carried out daily；
60 DEG C hereinafter, the turning of progress in every two days.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
(1) present invention can form humic acid abundant, and in filter mud of sugarcane with filter mud of sugarcane and municipal sludge hybrid composting
Calcium and magnesium phosphorus rich in advantageously reduces the validity and migration of Heavy Metals in Sludge.
(2) decomposing microbial inoculum and heavy metal deactivator are carried out fast activating using molasses and fish meal by the present invention, so that being added
Strain comes into force when compost, and heap temperature accelerates composting process up to 50 DEG C or more in 24 hours.
(3) addition rich in easily biodegradable organics such as molasses, manioc waste, the withered, fish meal of vegetable seed in the present invention, can make decomposed bacterium
Kind and heavy metal deactivator expand rapidly it is numerous, enhancing organic nitrogen be converted into biological nitrogen and be fixed, reduce nitrogen volatilization so that organic fertilizer
Total nutrient increases, and promotes organic fertilizer quality.
(4) fluffy conditioner, lignifying journey are done using agricultural production waste Cassava stalk, mulberry tree branch, tobacco rod in the present invention
Degree is higher can effectively to adjust compost carbon-nitrogen ratio, and the effect through fungi, actinomyces is slowly decomposed, and promote the formation of humus, into
One step reduces the validity and migration of heavy metal, and the supply of material shortage of crop material conditioner is alleviated in the reuse of stalk conditioner
Problem reduces cost.
(5) heavy metal deactivator A is high temperature resistant bacteria preparation in the present invention, is added at fermentation initial stage, and it is numerous to be conducive to its expansion,
It forms exhibiting high surface activating agent and heavy metal forms sediment, reduce the bioactivity of heavy metal, heavy metal deactivator B is fungi
Preparation advantageously forms a large amount of mycelium at a lower temperature, and then chelating occurs and is complexed to make by cell wall and heavy metal
With the microorganism also will form gemma or spore, be conducive to the survival of strain, and after organic fertilizer is manured into soil, it is suitable to encounter
Condition can then breed, continue to play heavy metal-passivated effect.
(6) present invention adds azotobacter in compost product, and after being manured into soil, azotobacter is not necessarily to total with host
It is raw, the nitrogen in the fixed air of carbon source can be made using the organic matter in organic fertilizer alone, enhance fertilizer efficiency.
(7) it is fermented organic fertilizer out using inventive formulation and compost method, can be persistently heavy metal-passivated, accelerate organic
Matter mineralization process, and composting efficiency is improved, nitrogen loss is reduced, sludge composting product quality is improved；The decomposed effect of organic fertilizer
Good, total nutrient is high, to crop safety.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, preferred embodiment is enumerated below, to this hair
Bright further description.However, it is necessary to illustrate, many details listed in specification are used for the purpose of making reader to this
The one or more aspects of invention have a thorough explanation, also may be implemented even without these specific details of the invention
These aspects.
The preparation method of decomposing microbial inoculum of the invention refers to Chinese patent CN 104293694.
Embodiment 1
A kind of organic fertilizer produced with filter mud of sugarcane and municipal sludge, the raw material including following parts by weight are made: sugarcane
90 parts of filter mud, 80 parts of municipal sludge, 30 parts of stalk, withered 13 parts of vegetable seed, 20 parts of manioc waste, 19 parts of molasses, 7 parts of fish meal, decomposed bacterium
0.3 part of agent, 0.2 part of heavy metal deactivator A, 0.4 part of heavy metal deactivator B, 0.5 part of azotobacteria fertilizer.
The preparation method of above organic fertilizer produced with filter mud of sugarcane and municipal sludge, comprising the following steps:
(1) stalk pretreatment: stalk is crushed to partial size 2cm, the mass fraction of natural drying to moisture is 20%；Wherein
The stalk is Cassava stalk；
(2) 10 mesh the withered pretreatment of vegetable seed: are crushed to crusher by vegetable seed is withered；
(3) 3 parts of molasses, 2 parts of fish meal, decomposing microbial inoculum and heavy metal deactivator A are dissolved in the water of 3 times of weight, are placed
Bacteria suspension is obtained after 12 hours；The heavy metal deactivator A is bacteria preparation, is made of raw material from the following weight: solution starch bud
9 parts of spore bacillus, 7 parts of bacillus thuringiensis and 8 parts of bacillus licheniformis；
(4) pretreated stalk and vegetable seed is withered with filter mud of sugarcane, municipal sludge, manioc waste, remaining molasses and fish
Powder after mixing, then by bacteria suspension obtained by step (3) is uniformly sprayed on mixture；Wherein the filter mud of sugarcane is sulfurous acid
The produced filter mud of legal system sugar, water content 60%, the municipal sludge water content are 60%, and the manioc waste is fresh manioc waste,
Water content is 40% after being dehydrated；
(5) mixture obtained by step (4) is subjected to compost, fermented by 11 days, to heap temperature be down to 50 DEG C hereinafter, plus
Enter heavy metal deactivator B, continues to ferment；Wherein the heavy metal deactivator B is fungi preparation, by the raw material system of following parts by weight
At: 4 parts of saccharomyces cerevisiae, 2 parts of aspergillus niger and 5 parts of white-rot fungi；
(6) it fermented using 21 days, heap temperature is down to environment temperature and is no longer increased, and compost terminates；Gained is fermented
Material is sieved, stalk again reuse of the oversize as new compost, and pack is got product organic after screenings addition azotobacteria fertilizer
Fertilizer.
Embodiment 2
A kind of organic fertilizer produced with filter mud of sugarcane and municipal sludge, the raw material including following parts by weight are made: sugarcane
It is 100 parts of filter mud, 90 parts of municipal sludge, 35 parts of stalk, withered 17 parts of vegetable seed, 25 parts of manioc waste, 23 parts of molasses, 13 parts of fish meal, decomposed
0.4 part of microbial inoculum, 0.3 part of heavy metal deactivator A, 0.5 part of heavy metal deactivator B, 1.0 parts of azotobacteria fertilizer.
The preparation method of above organic fertilizer produced with filter mud of sugarcane and municipal sludge, comprising the following steps:
(1) stalk pretreatment: it is 3cm that stalk, which is crushed to partial size, and the mass fraction of natural drying to moisture is 30%；Its
Described in stalk be Cassava stalk and mulberry tree branch；
(2) 16 mesh the withered pretreatment of vegetable seed: are crushed to crusher by vegetable seed is withered；
(3) 3 parts of molasses, 2 parts of fish meal, decomposing microbial inoculum, heavy metal deactivator are dissolved in 5 times of water, after placing 20 hours
Obtain bacteria suspension；Wherein the heavy metal deactivator A is bacteria preparation, is mixed by the raw material of following parts by weight: solution starch bud
10 parts of spore bacillus, 8 parts of bacillus thuringiensis, 9 parts of bacillus licheniformis；
(4) pretreated stalk and vegetable seed is withered with filter mud of sugarcane, municipal sludge, manioc waste, remaining molasses and fish
Powder after mixing, then by bacteria suspension obtained by step (3) is uniformly sprayed on mixture；Wherein the filter mud of sugarcane is sulfurous acid
The produced filter mud of legal system sugar, water content 65%, the municipal sludge water content are 70%, and the manioc waste is fresh manioc waste,
Water content is 48% after being dehydrated；
(5) mixture obtained by step (4) is subjected to compost, fermented by 10 days, to heap temperature be down to 50 DEG C hereinafter, plus
Enter heavy metal deactivator B agent, continues to ferment；The heavy metal deactivator B is fungi preparation, is mixed by the raw material of following parts by weight
It forms: 6 parts of saccharomyces cerevisiae, 3 parts of aspergillus niger, 7 parts of white-rot fungi；
(6) it fermented by 20 days, heap temperature is down to environment temperature and is no longer increased, and compost terminates；By gained fermentation material
Material sieving, stalk again reuse of the oversize as new compost, pack gets product organic fertilizer after azotobacteria fertilizer is added in screenings.
Embodiment 3
A kind of organic fertilizer produced with filter mud of sugarcane and municipal sludge, the raw material including following parts by weight are made: sugarcane
It is 110 parts of filter mud, 100 parts of municipal sludge, 40 parts of stalk, withered 27 parts of vegetable seed, 30 parts of manioc waste, 26 parts of molasses, 17 parts of fish meal, decomposed
0.5 part of microbial inoculum, 0.5 part of heavy metal deactivator A, 0.7 part of heavy metal deactivator B, 1.2 parts of azotobacteria fertilizer.
The preparation method of above organic fertilizer produced with filter mud of sugarcane and municipal sludge, comprising the following steps:
(1) stalk pretreatment: it is 5cm that stalk, which is crushed to partial size, and the mass fraction of natural drying to moisture is 35%；Its
Described in stalk be Cassava stalk, mulberry tree branch and tobacco rod；
(2) 18 mesh the withered pretreatment of vegetable seed: are crushed to crusher by vegetable seed is withered；
(3) 3 parts of molasses, 2 parts of fish meal, decomposing microbial inoculum, heavy metal deactivator A are dissolved in 6 times of water, after placing 24 hours
Obtain bacteria suspension；Wherein the heavy metal deactivator A is bacteria preparation, is mixed by the raw material of following parts by weight: solution starch bud
11 parts of spore bacillus, 9 parts of bacillus thuringiensis, 10 parts of bacillus licheniformis；
(4) pretreated stalk and vegetable seed is withered with filter mud of sugarcane, municipal sludge, manioc waste, remaining molasses and fish
Powder after mixing, then by bacteria suspension obtained by step (3) is uniformly sprayed on mixture；Wherein the filter mud of sugarcane is sulfurous acid
The produced filter mud of legal system sugar, water content 70%, the municipal sludge water content are 85%, and the manioc waste is fresh manioc waste,
Water content is 55% after being dehydrated；
(5) mixture obtained by step (4) is subjected to compost, fermented by 9 days, to heap temperature be down to 50 DEG C hereinafter, plus
Enter heavy metal deactivator B, continues to ferment；The heavy metal deactivator B is fungi preparation, by the raw material mixing of following parts by weight
At: 7 parts of saccharomyces cerevisiae, 3 parts of aspergillus niger, 9 parts of white-rot fungi；
(6) it fermented by 18 days, heap temperature is down to environment temperature and is no longer increased, and compost terminates；By gained fermentation material
Material sieving, stalk again reuse of the oversize as new compost, pack gets product organic fertilizer after azotobacteria fertilizer is added in screenings.
The organic fertilizer that the present invention is prepared has been subjected to corresponding performance detection and application test, as a result as follows:
(1) performance detection of organic fertilizer
Organic fertilizer is made according to the manufacture craft in embodiment 3, manufactured organic fertilizer testing result is shown in Table 1.
1 organic fertilizer finished product detection result of table
(2) application of organic fertilizer
The Organic sludge manure of organic fertilizer and other methods preparation prepared by embodiment 3 carries out fertilizer efficiency comparative experiments, test
Base soil types is red earth, and soil layer is deep, and in acidity, the content of organic matter is general, and preceding crop is sugarcane.It is real with corn
Object is tested, base manure is done with organic fertilizer, in addition to manure type is different, routinely fertilising carries out remaining fertilization mode.Wherein, it tries
Test example 1 use fertilizer type are as follows: the embodiment of the present invention 3 organic fertilizer+Yang Feng compound fertilizer (originate from Yang Feng chemical fertilizer Co., Ltd,
15-15-15)；The fertilizer type that test example 2 uses are as follows: organic fertilizer+ocean Feng Fuhe prepared by Patent No. CN 105585365
Fertilizer；The fertilizer type that test example 3 uses are as follows: Yang Feng compound fertilizer；Concrete outcome is shown in Table 2.
2 fertilizer efficiency comparing result of table
From table 2 it can be seen that of the invention is organic compared with the Organic sludge manure for applying same amount of other methods preparation
Fertilizer has clear advantage, further improves the yield of corn, wherein than the organic fertilizer output increased of other methods preparation
14.4%, than not application of organic fertilizers output increased 24.4%.In addition, the growth of corn can be extended by applying organic fertilizer of the invention
Period improves drought-resistant ability, makes that seed is fuller, size is well-balanced, and crop product quantity is significantly improved.
(3) pot experiment
Organic fertilizer and oil cake organic fertilizer prepared by embodiment 2 are compared into experiment, using organic fertilizer as base manure, are with wild cabbage
Experimental subjects, flowerpot outer diameter, bottom diameter, high respectively 22.5cm, 14.4cm, 19.5cm.The consistent vegetable seedling of growing way is chosen, field planting is arrived
In the flowerpot that applied organic fertilizer respectively, other management methods carry out according to a conventional method, harvest within 50 days after field planting.Wherein, it tests
The fertilizer type that example 1 uses are as follows: Yang Feng chemical fertilizer Co., Ltd, 15- (are originated from the organic fertilizer+Yang Feng compound fertilizer of the embodiment of the present invention 3
15-15)；The fertilizer type that test example 2 uses are as follows: oil cake organic fertilizer (originating from Yunnan Yun Zhiye Biotechnology Co., Ltd)+ocean
Rich compound fertilizer；The fertilizer type that test example 3 uses are as follows: Yang Feng compound fertilizer；Concrete outcome is shown in Table 3.
3 results from pot experiment test of table
From table 3 it can be seen that wild cabbage yield is equally matched with same amount of oil cake organic fertilizer is applied, illustrate that the present invention is made
Obtaining organic fertilizer fertilizer efficiency can compare favourably with oil cake organic fertilizer.In addition, the gas permeability of soil of application organic fertilizer of the present invention is not good easy to harden,
Wild cabbage balling consolidation, ball mesophyll matter are tender and crisp.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of organic fertilizer produced with filter mud of sugarcane and municipal sludge, it is characterised in that: the raw material including following parts by weight
It is made: 90~110 parts of filter mud of sugarcane, 80~100 parts of municipal sludge, 30~40 parts of stalk, withered 13~27 parts of vegetable seed, manioc waste 20
~30 parts, 19~26 parts of molasses, 7~17 parts of fish meal, 0.3~0.5 part of decomposing microbial inoculum, heavy metal deactivator A0.2~0.5 part, weight
Matal deactivator B0.4~0.7 part and 0.5~1.2 part of azotobacteria fertilizer.
2. the organic fertilizer according to claim 1 produced with filter mud of sugarcane and municipal sludge, it is characterised in that: including as follows
The raw material of parts by weight is made: 100 parts of filter mud of sugarcane, 90 parts of municipal sludge, and 35 parts of stalk, withered 17 parts of vegetable seed, 25 parts of manioc waste,
23 parts of molasses, 13 parts of fish meal, 0.4 part of decomposing microbial inoculum, A0.4 parts of heavy metal deactivator, B0.6 parts of heavy metal deactivator and nitrogen-fixing bacteria
1.0 parts of fertilizer.
3. the preparation method of the organic fertilizer according to claim 1 or 2 produced with filter mud of sugarcane and municipal sludge, feature
It is: the following steps are included:
(1) stalk pretreatment: being crushed to 2~5cm of partial size for stalk, and the mass fraction of natural drying to stalk moisture is 20~
35%；
(2) 10~18 mesh the withered pretreatment of vegetable seed: are crushed to by vegetable seed is withered；
(3) the 11~16% of molasses total weight, the 11~30% of fish meal total weight, decomposing microbial inoculum and heavy metal deactivator A is molten
Solution obtains bacteria suspension after placing 12~24 hours in the water of 3~6 times of weight；
(4) by pretreated stalk and vegetable seed it is withered with filter mud of sugarcane, municipal sludge, manioc waste, remaining molasses and fish meal mix
After uniformly, mixture is obtained, then bacteria suspension obtained by step (3) is uniformly sprayed on mixture；
(5) mixture obtained by step (4) is subjected to compost, fermented by 9~11 days, to heap temperature be down to 50 DEG C hereinafter, plus
Enter heavy metal deactivator B, continues afterripening fermentation until heap temperature is down to environment temperature and is no longer increased；
(6) after afterripening fermentation, gained fermentation materials are sieved, stalk again reuse of the oversize as new compost, under sieve
Azotobacteria fertilizer is added in object, and pack is got product after mixing.
4. the preparation method of the organic fertilizer according to claim 3 produced with filter mud of sugarcane and municipal sludge, feature exist
In: the filter mud of sugarcane is refined sugar by sulfurous method and produces filter mud, and water content is 60~70%, and the water content of the municipal sludge is
60%~85%.
5. the preparation method of the organic fertilizer according to claim 3 produced with filter mud of sugarcane and municipal sludge, feature exist
In: the stalk be one of Cassava stalk, mulberry tree branch and tobacco rod or a variety of.
6. the preparation method of the organic fertilizer according to claim 3 produced with filter mud of sugarcane and municipal sludge, feature exist
In: the manioc waste is the fresh manioc waste that water content is 40~55%.
7. the preparation method of the organic fertilizer according to claim 3 produced with filter mud of sugarcane and municipal sludge, feature exist
In: the heavy metal deactivator A is bacteria preparation, is made of raw material from the following weight: 9~11 parts of bacillus amyloliquefaciens,
7~9 parts of bacillus thuringiensis and 8~10 parts of bacillus licheniformis；The heavy metal deactivator B is fungi preparation, by following
The raw material of parts by weight is made: 4~7 parts of saccharomyces cerevisiae, 2~4 parts of aspergillus niger and 5~9 parts of white-rot fungi.
8. the preparation method of the organic fertilizer according to claim 3 produced with filter mud of sugarcane and municipal sludge, feature exist
In: the azotobacteria fertilizer is growing nitrogen-fixing bacteria powder, and living bacteria count is greater than 1.0 × 1010cfu/g。
9. the preparation method of the organic fertilizer according to claim 3 produced with filter mud of sugarcane and municipal sludge, feature exist
In step (5), in composting process, when heap temperature reaches 60 DEG C or more, turning is carried out daily；60 DEG C hereinafter, every two
It carries out a turning.
Priority Applications (1)
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Application publication date: 20190917 |