Embodiment
The fertilizer efficiency of bio-feritlizer is mainly from the soil beneficial microorganism that wherein contains, the height of beneficial microorganism number of viable has determined quality product and effect, and microorganism live bacteria quantity is determined by the number of viable in the microbiobacterial agent that adopts in the bio-feritlizer.Simultaneously the height of microorganism live bacteria quantity depends on that the height of number of viable in the zymocyte liquid and absorption carrier are to the size of bacterium liquid adsorptive capacity in the microbiobacterial agent.So the height of absorption carrier adsorptive capacity is a main aspect that affects microbial inoculum number of viable and even biological fertilizer products quality.
Composite bacteria liquid of the present invention is selected following microorganism: handkerchief nurse wine clostridium caloritolerans (Clostridium thermopalmarium) can produce cellulase, to the Mierocrystalline cellulose efficient degradation; The thermophilic clostridium of succsinic acid (Clostridium thermosuccinogenes) also is a strain cellulose-degrading bacteria; Potsdam bacillus brevis (Brevibacillus borstelensis) can produce mannase, and amylase etc. have obvious restraining effect to multiple animals and plants pathogenic fungi; Series bacillus (Paenibacillus barengoltzii) can produce such as various bioactivators such as microbiotic, antagonist protein, plant hormone, enzyme, flocculation agents.Subtilis (Bacillus subtilis) mainly should be used for all kinds of fertilizers of fermentation maturity (muck); And improve crop disease-resistant, cold-resistant, drought-resistant ability; Increase soil nutrient, improvement Soil structure, improve chemical fertilizer utilization ratio; Impel the organic matter decomposition in the soil to become soil ulmin, stimulate plant growth.Pseudomonas mendocina (Pseudomonas mendocina) is being brought into play main effect in the microbiological deterioration process of agricultural chemicals; Providencia rettgeri (Providencia rettgeri), different oxygen denitrifier promotes the Nitrogen Cycling metabolism.
Below in conjunction with embodiment the invention process process is done detailed description.
Embodiment 1: the preparation of composite bacteria liquid
1, strain fermentation: with the handkerchief nurse wine clostridium caloritolerans of mixed culture, the thermophilic clostridium of succsinic acid, Potsdam bacillus brevis, series bacillus are through shaking table enlarged culturing, seeding tank fermentation and ferment tank, and the bacterial classification ratio is 8: 2: 10: 6.Substratum is prepared as follows: peptone 0.5%, yeast extract 0.1%, Mierocrystalline cellulose (gas explosion stalk) 1%, sodium-chlor 0.5%, calcium carbonate 0.5%, pH 8.0,50 ℃ leave standstill cultivation, and it is little aerobic between the 0.02-0.4 making its DO, can be with straw degradative more than 50% behind the fermentation 3d.Subtilis, pseudomonas mendocina, three bacterial classifications of providencia rettgeri are fermented and ferment tank through slant culture, shaking table enlarged culturing, seeding tank separately respectively.Its culture medium prescription is as follows: the nutrient solution after the centrifugal removal thalline of above-mentioned mixed bacterial culture 12000g and the impurity sterilization is used for the cultivation of these three kinds of bacterial classifications, peptone 0.15%, and sodium-chlor 0.5%, 24h is cultivated in 0.05%, 36 ℃ of concussion of extractum carnis.The number of viable of bacterium liquid reaches 25~3,000,000,000/ml after the fermentation.
Embodiment 2: the preparation of bacteria preparation product
Sorbent material of the present invention can be any for the preparation of the sorbent material of fertilizer, be preferably powdered rice hulls, described powdered rice hulls adopts the dry rice husk of just processing to pulverize and forms.The fineness of powdered rice hulls is more than 100 orders, and preferably fineness reaches 60~80 orders.This is because low, the easy pulverizing of powdered rice hulls moisture content, fineness can reach more than 100 orders after pulverizing, its adsorptive capacity exceeds one times in the peat composed of rotten mosses, brown coal and differentiation coal, complex micro organism fungicide number of viable as absorption carrier production can reach 5~600,000,000/gram, and the peat composed of rotten mosses, brown coal and differentiation coal only have 2~300,000,000/gram as the carrier number of viable, have greatly improved quality product; Because powdered rice hulls is cheap, is used for producing composite microbiological fertilizer and biological organic fertilizer and can reduces the bacterial classification use cost more than 1/3.
The composite bacteria liquid of preparation among the embodiment 1 is adsorbed with powdered rice hulls in the absorption whipping device, handkerchief nurse wine clostridium caloritolerans with mixed culture, the thermophilic clostridium of succsinic acid, Potsdam bacillus brevis, the subtilis of series bacillus and single culture, pseudomonas mendocina, providencia rettgeri was according to 26: 20: 1: 2 (volumes, L) mix handkerchief nurse wine clostridium caloritolerans in the composite bacteria liquid that forms like this, the thermophilic clostridium of succsinic acid, Potsdam bacillus brevis, series bacillus, subtilis, the quantity ratio of pseudomonas mendocina and providencia rettgeri is about 8: 2: 10: 6: 20: 1: 2.Then mixed bacteria liquid and the powdered rice hulls with preparation adsorbs, and ratio of adsorption volume (L)/quality (kg) is bacterium liquid: powdered rice hulls=1: 2~4.Then stir, the whipping process with after the powdered rice hulls absorption is not as the criterion with loose the caking.
Embodiment 3: prepare fertilizer with the bacteria preparation product
1, sampling
By the volume ratio inoculation of 5% (composite bacteria of preculture 3d), 50 ℃ of static cultivations.Process as follows when carrying out compost: press 1L/T and add selected composite flora MCl, and add 1 ‰ CaCO3 for regulating pH regulator between yeast phase, add the water management moisture content of straws about 55-60% by weight in wet base after the inoculation.Be placed on high, the wide 1.0m of being, carry out static compost in the reaction tank of long 10m.Covered with plastic film. adopt from an end and carry out the oxygen supply of ventilating of turning mode, stop direction to compost every day and turn over and push away one meter distance, and add corresponding stalk and seed liquor to the compost starting position, reach 55 ℃ as the turning sign take the heap body core temperature.Turning every day once, the temperature of the fertile heap 10,30 of sequentially determining, 3 levels of 50cm is averaged the compost temperature of temperature as the same day from top to bottom.Compost stalk source: maize straw, rice straw, wheat stalk; Gas explosion treatment condition: 2.4MPa, 3-5min.
Complex micro organism fungicide is effect on cucumber
1), for examination soil
Preceding crop: non-irrigated seedling
Soil type: silty loam
Soil analysis result: PH:5.3, organic: 13.71g/kg, hydrolyzable nitrogen: 123mg/kg, available potassium: 82mg/kg, slowly available potassium: 270mg/kg, available phosphorus: 108.8mg/kg, effectively boron: 0.23mg/kg, effectively sulphur: 18.45mg/kg, copper: 1.30mg/kg, zinc: 2.78mg/kg, iron: 116.17mg/kg, manganese: 8.73mg/kg.
2), experimental cultivar: the excellent cucumber in Tianjin
3), experimental technique
3 processing are established in experiment:
Process one, execute compound organic and inorganic fertilizer 50kg/667m
2
Compound organic and inorganic fertilizer: stalk 〉=45%, N+P
2O
5+ K
2O 〉=25%, composite fungus agent 〉=20%, amino acid 〉=6%.
Process two, do not apply fertilizer;
Process three, Common compound fertilizer 50kg/667m
2
Common compound fertilizer: N+P
2O
5+ K2O 〉=51%
The experiment random alignment, three repetitions, residential quarter area 45m
2
The disposable base manure of doing of experiment fertilizer applies.Trench digging 10CM left and right sides earthing.Spraying fertilizer not except base manure, other level of management are consistent.The program request of digging pit, spacing 33~38cm, sowing is 2 to 3 in each hole.
Randomly draw 15 strains from each residential quarter and observe respectively its Other Main Agronomic Characters of record, measure respectively cell production collection period.
4), different treatment is on the impact of cucumber yield
As shown in table 2, the ultimate production of processing a ratio processing three is slightly high, has increased by 2.7%, and difference is not remarkable.Increased by 39.8% than processing two, difference is extremely remarkable.This explanation is in the plantation of cucumber, and it is the same with the inorganic composite fertilizer of using high-content to use compound organic and inorganic fertilizer, can reach good effect of increasing production.
The cucumber yield of table 1 different fertilization
5), different treatment Economic and Efficiency Analysis
As shown in table 2, to compare with processing two, the economic benefit of different treatment has increase in various degree, and it is the highest wherein to process an increase.Process a ratio processing two every mu of net return and increase by 1260 yuan.Process a ratio processing three every mu of net return and increase by 129 yuan, amplification 2.9%.
The economic benefit of table 2, different fertilization
Embodiment 2: complex micro organism fungicide is on the impact of celery output
1), for examination soil
Preceding crop: spinach
Soil type: light loamy soil
The soil analysis result: soil layer is deep, and physical features is smooth, and irrigation condition is better, and soil fertility is higher, 0-20cm soil layer organic matter 1.62%, alkali-hydrolyzable nitrogen 79mg/kg, rapid available phosphorus 45.3mg/kg, available potassium 172mg/kg, pH value 7.7.
2), experimental cultivar: texts and pictures draw celery
3), experimental technique
3 processing are established in experiment:
Process one, execute compound organic and inorganic fertilizer 50kg/667m
2
Compound organic and inorganic fertilizer: stalk 〉=45%, N+P
2O
5+ K
2O 〉=25%, composite fungus agent 〉=20%, amino acid 〉=6%.
Process two, do not apply fertilizer;
Process three, conventional fertilizer+equivalent clear water.
The experiment random alignment, three repetitions, residential quarter area 25m
2
The disposable base manure of doing of experiment fertilizer applies.Trench digging 10CM left and right sides earthing.Spraying fertilizer not except base manure, other level of management are consistent.The sight method for transplanting cultivation of nursing young plants in hothouses is adopted in test.Occur without disease and pest.Before the celery results, celery 35 strains are got in every residential quarter, and it is heavy to measure plant height, leaf-area coefficient and individual plant.The disposable results meter in field produces.
4), different treatment is on the impact of celery output
As shown in table 3, process a ultimate production than processing three and increase, increased by 11.1%, obvious difference.Increased by 28% than processing two, difference is extremely remarkable.This explanation is in the plantation of celery, and it is the same with the inorganic composite fertilizer of using high-content to use compound organic and inorganic fertilizer, can reach effect of increasing production, and effect of increasing production is more remarkable.
The celery output of table 3 different fertilization
5), different treatment Economic and Efficiency Analysis
As shown in table 4, to compare with processing two, the economic benefit of different treatment has increase in various degree, and it is the highest wherein to process an increase.Process a ratio processing two every mu of net return and increase by 2594.9 yuan.Process a ratio processing three every mu of net return and increase by 1497.8 yuan, amplification 11.6%.
The economic benefit of table 4, different fertilization
Embodiment 3: complex micro organism fungicide is on the impact of rice yield
1), for examination soil
Preceding crop: paddy rice
The soil analysis result: organic content is 2.44%, and alkali-hydrolyzable nitrogen is 104mg/kg, and rapid available phosphorus is 67mg/kg, and available potassium is 153mg/kg, pH value 6.5.
2), experimental cultivar: agricultural perfume rice celery
3), experimental technique
3 processing are established in experiment:
Process one, execute compound organic and inorganic fertilizer 50kg/667m
2
Compound organic and inorganic fertilizer: stalk 〉=45%, N+P
2O
5+ K
2O 〉=25%, composite fungus agent 〉=20%, amino acid 〉=6%.
Process two, do not apply fertilizer;
Process three, conventional fertilizer+equivalent clear water.
The experiment random alignment, three repetitions, residential quarter area 75m
2
The disposable base manure of doing of experiment fertilizer applies.Trench digging 10CM left and right sides earthing.Spraying fertilizer not except base manure, other level of management are consistent.Row cave distance is 30cm * 16cm, 2~3 seedlings/cave.Field irrigation adopts shallow wet dried alternative irrigation method, and the disease pest and weed control is with conventional.
4), different treatment is on the impact of rice yield
As shown in table 5, process a ultimate production than processing three and increase, increased by 8.6%, difference is more obvious.Increased by 19.2%, significant difference than processing two.This explanation is in the plantation of paddy rice, and it is the same with the inorganic composite fertilizer of using high-content to use compound organic and inorganic fertilizer, can reach effect of increasing production, and effect of increasing production is more remarkable.
The celery output of table 5 different fertilization
5), different treatment Economic and Efficiency Analysis
As shown in table 6, to compare with processing two, the economic benefit of different treatment has increase in various degree, and it is the highest wherein to process an increase.Process a ratio processing two every mu of net return and increase by 322.2 yuan.Process a ratio processing three every mu of net return and increase by 251 yuan, amplification 12.6%.
The economic benefit of table 6, different fertilization
In sum, add the compound organic and inorganic fertilizer of complex micro organism fungicide under the synergy of microbiobacterial agent, can play obvious effect of increasing production.Compare with inorganic composite fertilizer, it can obtain higher crop yield under low nitrogen, phosphorus, potassium content condition.This seriously relies on chemical fertilizer to changing China's agriculture production, strengthens Agro-ecology protection aspect and can use very large help.