A kind of biological soil amendment that comprises alcohol waste liquid for sugar refinery, filter mud or peat
Technical field
The invention belongs to fertilizer field, particularly, relate to a kind of biological soil amendment that comprises alcohol waste liquid for sugar refinery, filter mud or peat.
Background technology
In prior art, using filtrated mud, bagasse, mud, alcohol slops prepare biological organic fertilizer, utilize microbial fermentation to prepare compoiste fertilizer.
Patent CN1171384A for example, disclose the application molasses alcohol waste liquid and produced active organic compound fertilizer technique, it is used bagasse, alcohol slops, filter mud and mud and ferments, microorganism used therefor is that the mushrooms such as saprophytic property microorganism, humic acids bacterium, vinelandii, potassium solubilizing bacteria, phosphate solubilizing bacteria ferment, and adds other trace compounds to prepare compoiste fertilizer.
CN1327965A discloses a kind of method of utilizing filter mud of sugar refinery and liquid and waste slag produced production microbial fertilizer, comprise microorganism choose and with the process of substratum enlarged culturing, it is characterized in that adopting filter mud of sugar refinery or filter mud to add alcohol slops, carrier as microbiological culture media, the microbial strains that adds again fixed nitrogen or phosphorus decomposing, potassium decomposing, fermentation according to a conventional method, again fermented product dried or dry, or with obtain microbial fertilizer after other fertilizer mixes.Wherein the vinelandii selected of microbial strains comprise general vinelandii, nitrogen Zymomonas mobilis, nitrogen-fixing rhizobia, rhizosphere combination azotobacter, the P and K decomposing bacterium comprises phosphorus decomposing Bacillus megatherium, phosphorus decomposing coral red Lei Shi bacillus, false unicellular bacterium, colloid bacillus, the perhaps mixture of above-mentioned bacterial classification.
CN1377958A discloses a kind of microorganism species of processing alcohol slops, it is characterized in that: this microorganism species includes: aerobacillus polymyxa Donker; Bacillus subtillis; Bacillus brevis; Bacillus licheniformis; Sulphur look tyrothricin.
CN1872803A discloses a kind of biological organic fertilizer and preparation method thereof, it is characterized in that adopting biotechnology with the sugar industry refuse of enzymatic microorganism to mixing by certain weight ratio, the aquaculture refuse, the Oil processing refuse, phosphate fertilizer, trace element fertilizer and siliceous fertilizer carry out aerobic fermentation and secondary fermentation and a kind of efficient biologic-organic fertilizer of making, the active princlple of this fertilizer is: organic matter, nitrogen, phosphorus, potassium summation 〉=8%, quantity of useful microbe 〉=200,000,000/gram fertilizer, activated silica is more than 5%, magnetic component 0.25%, Fe, Zn, little scape constituent content such as Mo is more than 0.5%, its resource of this biological organic fertilizer can be gathered materials on the spot, utilization of waste material, turn waste into wealth, to development " two height " agricultural, protection of the environment, profound significance has ensured food safety.the inoculation biology is enzymatic microorganism, by yeast, actinomycetes and beneficial bacteria three major types more than 20 are planted the composition of the microorganism, has saccharifying enzyme, protease, cellulolytic enzyme, the sucrose decomposition enzyme, the alcohol lytic enzyme, lactose decomposing enzyme, oxydo-reductase, the maltose lytic enzyme, urea decomposing enzyme etc., sugar industry waste and Stock raising waste are carried out aerobic fermentation, produce glucose, alcohol, the substratum of organic microbial in the soil such as amino acid, thereby promote that actinomycetes sharply breed, the accelerating fibers element, the degraded of the stalk matter wastes such as hemicellulose, significantly increase total amount and the organic content of soil aerobic bacteria.
CN101219912A discloses a kind of octagonal slag biological fertilizer, it is characterized in that: formed by anistree slag, filter mud of sugarcane, paulownia drum, organic materials starter, microbial strains, the bacterium liquid of microbial strains, the organic materials starter is for including bacillus, filamentous fungus, actinomycetes and saccharomycetic pulvis.
CN102153413A discloses a kind of organic-inorganic compound fertilizer, it is characterized in that: material composition and parts by weight comprise green alga, humic acid, bagasse mortar, granulated dust cork, silica, filter mud, yeast organic waste water concentrated solution, bagasse, Caulis Sacchari sinensis leaf and microbial strains liquid.Wherein bacterial classification and the living bacteria count thereof in microbial strains liquid is followed successively by: Bacillus subtillis, actinomycetes, silicate bacteria, yeast, Trichoderma.
CN102826910A discloses a kind of composite microbe fertilizer, it is characterized in that, its main raw material composition and mass percentage content are as follows: filter mud of sugarcane, tangerine water, tobacco powder, medical stone, the bacterium of becoming thoroughly decomposed, fixing nitrogen, dissolving phosphor and dissolving potassium bacterium, wilkinite.
In foregoing invention, all used microbial strains in the technique of preparation fertilizer and preparation fertilizer thereof, but it need to obtain by fermentation mode for alcohol slops and mixing of other compositions, filter mud also will mix with other compositions and ferments, to have simplified technique to a certain degree by such fermentation mode, but effect is unsatisfactory, especially specific aim is bad, because indiscriminate all beneficiating ingredients have been carried out the secondary degraded, no matter be for which kind of crop, its technique that adopts is all identical, is exactly mixed fermentation.
And the present invention is fermented targetedly, and what namely should ferment will ferment, and ferments with specific microbial starter culture, for what do not need to ferment, keep the front nutritive ingredient of fermentation, mix by the composition that does not ferment and ferment, to reach the specific nutrition supply to plant growth.By the cooperation of component, realize the complementation of nutrition between different components.
Especially biological soil amendment of the present invention, the nutritive ingredient that not only can replenish crop, and the fertilizer efficiency of crop is extended, and reduce the heavy metal contamination of crop.。
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of biological soil amendment, it is characterized in that this biological soil amendment is prepared by the filter mud of sugar refinery of alcohol waste liquid for sugar refinery, peat and the microbial fermentation of acid-alkali treatment, wherein the ratio of weight and number of the filter mud of sugar refinery of the alcohol waste liquid for sugar refinery of acid-alkali treatment, peat and microbial fermentation is: 2000-5000: 100-300: 500-800.
In above-mentioned biological soil amendment, the preparation method of the alcohol waste liquid for sugar refinery of acid-alkali treatment is: alcohol waste liquid for sugar refinery is stored in the pond, the dilute sulphuric acid that adds 37.5%wt, stop adding dilute sulphuric acid after pH in waste liquid is less than 1, then storage at normal temperature 5-10 days, then adding ammoniacal liquor to regulate pH is 6-7, obtains the alcohol waste liquid for sugar refinery of acid-alkali treatment;
In above-mentioned biological soil amendment, the preparation method of the filter mud of sugar refinery of microbial fermentation was: with filter mud of sugar refinery and microbial starter culture mixed fermentation 7-15 days, namely get the filter mud of sugar refinery of microbial fermentation, wherein microbial starter culture comprises Bacillus subtillis (Bacillus subtilis), Pseudomonas aeruginosa (Pseudomonas aeruginosa), aspergillus niger (Aspergillus nige), aspergillus oryzae (Aspergillus oryzae) and streptomyces microflavus (Streptomyces microfla vus).
Preferably, Bacillus subtillis in microbial starter culture (Bacillus subtilis), Pseudomonas aeruginosa (Pseudomonas aeruginosa), aspergillus niger (Aspergillus nige), aspergillus oryzae (Aspergillus oryzae) and streptomyces microflavus (Streptomyces microfla vus) weight content are respectively 20-40%, 10-20%, 15-35%, 5-15%, 20-30%.
Preferably, each bacterial classification in microbial starter culture is the single strain powder, and in the bacterium powder, viable bacteria content is greater than hundred million/gram of 100-20.The bacterium powder of above-mentioned specification all can be bought from market and obtain, utilization be the general leavening property of above-mentioned bacterial classification.
The peat that adds in above-mentioned biological soil amendment is called again the peat composed of rotten mosses, peat soil, black earth, mud coal, is the minimum coal of degree of coalification, is also the most original state of humolith series.Peat is piled up formation in peaty moor, under the pressure and further fungi degradation condition of overlying sediments thing, become firmer through compression and dehydration later on, become brown coal, when continuing again to be subject to subsurface temperature and pressure-acting, form bituminous coal or hard coal through incoalation.Peat is block under state of nature, water content is generally 80~90%, and the proportion of peat is generally 1.20~1.60, and component is across liquid phase, gas phase and three kinds of states of solid phase.The part of solid matter wherein, with the angle of component, main component is organic substance (being also the main source of carbon) and mineral substance two portions, and wherein the organic substance ratio with solid phase is the highest.The peat of different component characteristics has different physical propertiess and chemical property.Organic matter in peat is mainly Mierocrystalline cellulose, hemicellulose, xylogen, humic acid, asphaltic substances etc.In peat, content of humic acid is often that 10~30%, Gao Zheke reaches more than 70%.Inorganics in peat is mainly clay, quartz and other dirts.
The present invention also provides the preparation method of above-mentioned biological soil amendment, and its step is as follows:
The alcohol waste liquid for sugar refinery of A, preparation 2000-5000 part acid-alkali treatment,
The filter mud of sugar refinery of B, preparation 500-800 part microbial fermentation,
C, the product of steps A and step B is mixed, and then add 100-300 part peat;
wherein the preparation method of the alcohol waste liquid for sugar refinery of acid-alkali treatment is: alcohol waste liquid for sugar refinery is stored in the pond, the dilute sulphuric acid that adds 37.5%wt, stop adding dilute sulphuric acid after pH in waste liquid is less than 1, then storage at normal temperature 5-10 days, then adding ammoniacal liquor to regulate pH is 6-7, obtains the alcohol waste liquid for sugar refinery of acid-alkali treatment, the preparation method of the filter mud of sugar refinery of microbial fermentation was: with filter mud of sugar refinery and microbial starter culture mixed fermentation 7-15 days, namely get the filter mud of sugar refinery of microbial fermentation, wherein microbial starter culture comprises Bacillus subtillis (Bacillus subtilis), Pseudomonas aeruginosa (Pseudomonas aeruginosa), aspergillus niger (Aspergillus nige), aspergillus oryzae (Aspergillus oryzae) and streptomyces microflavus (Streptomyces microflavus), in microbial starter culture, Bacillus subtillis (Bacillus subtilis), Pseudomonas aeruginosa (Pseudomonas aeruginosa), aspergillus niger (Aspergillus nige), aspergillus oryzae (Aspergillus oryzae) and streptomyces microflavus (Streptomyces microflavus) weight content are respectively 20-40%, 10-20%, 15-35%, 5-15%, 20-30%.
Preferably, each bacterial classification in microbial starter culture is the single strain powder, and in the bacterium powder, viable bacteria content is hundred million/gram of 100-200.The bacterium powder of above-mentioned specification all can be bought from market and obtain, utilization be the general leavening property of above-mentioned bacterial classification.Filter mud of sugar refinery per ton adds the amount 1-2kg of starter.
The present invention also provides above-mentioned biological soil amendment to be used for extending the also purposes of reduction to the heavy metal contamination of crop of fertilizer efficiency, wherein the consumption of biological soil amendment is every mu of 100-1000kg, preferably, the consumption of soil conditioner is every mu of 200-800kg, and the time of application of soil conditioner is before crop sowing, use before vegetative period or crop flowers.Wherein said crop is preferably sugarcane.
The present invention also provides the application process of above-mentioned biological soil amendment, it is characterized in that at crop sowing previous crops be that base fertilizer is used, and perhaps uses as topdressing at crop growth period, perhaps the earth's surface of dilute with water 2-3 times of irrigated crop growth.
Alcohol waste liquid for sugar refinery generally is called alcohol slops, and molasses-spirit is non-also, sugarcane Alcohol Production waste liquid, or claims sugarcane alcohol slops etc., is a kind of acid organic waste water from cane sugar factory or grain distillery.This waste water of the present annual discharging of China is 300 ten thousand left and right approximately, have caused serious problem of environmental pollution.Contain a large amount of N in such waste liquid, K, organic matter, chlorine and a small amount of copper.Brazil and China are directly used in it sugarcane ground irrigation already in the 70-80 age in 20th century.Test-results for many years shows, such waste liquid is used on the ground at sugarcane not only abridged edition effect of increasing production preferably,, can also improve Soil structure, increase soil fertility.Such waste liquid is irrigated for the water source of need water season or arid area effective solution route is provided.Can produce a lot of detrimentally affects but directly irrigate, heavy metals exceeding standard in crop for example, crop pest is serious, and because carbohydrate organic compound in waste liquid is many, viscosity is large, uses rear damage crop, so also there are many problems at present in the utilization of sugarcane Alcohol Production waste liquid, if directly waste liquid is processed, also need to drop into a large amount of costs such as concentrated, degraded etc., a kind ofly more reasonably utilize direction and utilize method so need to have.
Filter mud of sugar refinery is in the cane sugar manufacture process, the residue after sugarcane juice filters by clarification, by pressure filter or vacuum suction filter.Filter mud contains Caulis Sacchari sinensis fiber, sucrose, the colloid that condenses with cerosin, protein, calcium phosphate, also carry the sand mud that brings with raw material sugarcane stem secretly, these compositions are many from sugarcane itself, and calcareous thing majority adds when to be cane juice clarification process, and in addition, filter mud also contains the trace elements such as a small amount of iron, zinc.Filter mud generally accounts for 3~4% of cane milling amount, day processes sugar refinery of 2000 tons, and one is pressed and just can produce filter mud 10,000 tons of left and right season.According to one's analysis, filter mud is organic abundant, and fertilizer efficiency is high, by the processing of becoming thoroughly decomposed, is good organic fertilizer resource.
biological soil amendment of the present invention takes full advantage of discarded alcohol waste liquid for sugar refinery and filter mud of sugar refinery, alcohol waste liquid for sugar refinery does not adopt fermentation, and the employing acid-alkali treatment, purpose is that avoid fermenting rear nutrition consists of and changes, also avoid heavy metal in alcohol waste liquid for sugar refinery to the murder by poisoning of fermented bacterium, and to filter mud fermentation, guarantee the Crop of nutritive substance in filter mud, utilize simultaneously the heavy metal in the microorganism adsorption waste liquid in the filter mud of sugar refinery that ferments, reduce the absorbable heavy metal of crop, the nutritive ingredient of the biological soil amendment for preparing like this is more reasonable, fertilizer efficiency is long, and the absorbable heavy metal content of crop is low, reduce the pollution of heavy metal to crop in amendment.
Biological soil amendment of the present invention can provide balanced impact for crop, optimizes the constitutional balance of soil, and can keep for a long time the abundance of soil nutrient, improves crop yield.And biological soil amendment of the present invention can also reduce the heavy metal content in crop.
Embodiment
In order to understand the present invention, the below further illustrates the present invention with embodiment, but does not limit the present invention.
Embodiment 1 biological soil amendment
10 tons of alcohol waste liquid for sugar refinery are stored in the pond, add the dilute sulphuric acid of 37.5%wt, stop adding dilute sulphuric acid after pH in waste liquid is less than 1, then storage at normal temperature is 10 days, and then adding ammoniacal liquor to regulate pH is 6-7, obtains the alcohol waste liquid for sugar refinery of acid-alkali treatment;
4kg Bacillus subtillis bacterium powder, 1kg Pseudomonas aeruginosa bacterium powder, 1.5kg black-koji mould powder, 1.5kg aspergillus oryzae powder and 2kg streptomyces microflavus bacterium powder are fully mixed, prepare the filter mud microbial starter culture.Above-mentioned bacterium powder is bought the viable bacteria content requirement at the bacterium powder of hundred million/gram of 100-200 from market.
With 1 ton of filter mud of sugar refinery and the mixed fermentation of the above-mentioned filter mud microbial starter culture of 2kg 15 days, namely get the filter mud of sugar refinery of microbial fermentation.
Filter mud of sugar refinery and 0.3 ton of peat of getting the alcohol waste liquid for sugar refinery of 5 tons of acid-alkali treatment of above-mentioned preparation, 0.5 ton of microbial fermentation fully mix, and namely get biological soil amendment.
Comparative example's 1 contrast biological soil amendment 1
With 5 tons of alcohol waste liquid for sugar refinery, 0.5 ton of filter mud of sugar refinery and 0.3 ton of fully mixing of peat, add the filter mud bio-fermentation agent of preparation in 10kg embodiment 1, fermented 15 days, prepare the contrast biological soil amendment.
Biological Examples:
Above-described embodiment 1 and comparative example's 1 biological soil amendment and contrast biological soil amendment are used before cane planting as base fertilizer, (or be called elongating stage in vegetative period, namely at 12-13 sheet leaf) use as topdressing, each time of application is used the amount of biological soil amendment respectively as following table 1, then measure the indices of sugarcane in the sugarcane harvesting phase, as sugarcane yield, heavy metal content etc.The measurement of every numerical value is the mean value of 5 samples, and the cultivated area of each sample is 667 square metres.
The effect of table 1 Sugarcane biological soil amendment
After using biological soil amendment, the biological soil amendment of embodiment 1 is not only compared higher than the output of the contrast biological soil amendment of the unified fermentation of embodiment 1, and dark green leaf color, nutrition is abundant, although this shows that fertilizer efficiency can last till the ripening stage, and can find out in the fertilising in vegetative period, aspect the reduction effect of heavy metal contamination, the biological soil amendment of embodiment 1 is lighter to the pollution of crop heavy metal.