CN104892144B - Sugar crop bio-organic fertilizer special and preparation method thereof - Google Patents
Sugar crop bio-organic fertilizer special and preparation method thereof Download PDFInfo
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Abstract
The present invention discloses a kind of sugar crop bio-organic fertilizer special and preparation method thereof, it is related to fertilizer field, raw material is paper mill sludge 50~60%, sugarcane top 20~30%, soybean cake dregs 6~10%, epidesmine 5~8%, rock phosphate in powder 5.5~7%, bioactivity microbial inoculum 0.5~0.7%, nitric acid rare earth 0.3~0.5%, fulvic acid 0.2~0.5%, compound sodium nitrophenolate 0.08~0.1%, αnaphthylacetate sodium 0.03 0.07%, composite trace element 0.3~0.5%；Paper mill sludge is is mixed by method with sugarcane caudal lobe, and adding rock phosphate powder, epidesmine powder and soybean cake dregs powder and bioactivity microbial inoculum, stacking ferments after mixing, then adds remaining above-mentioned raw material and mixes, and discharging is dried dries granulation again；Organic materials and inorganic material are combined by the present invention, and inter-compatibility is good between each nutrient, is easily absorbed by sugar crop, have the function that to adjust sugar crop growth.
Description
Technical field
The present invention relates to technical field of fertilizers, especially a kind of sugar crop bio-organic fertilizer special and preparation method thereof.
Background technology
Crop for sugaring is known as sugar crop.Sugar crop is to refine sugar for a kind of crop of main application, mainly
It is sugarcane, sweet sugar dish etc..This kind of crop is stringent to natural conditions requirement, and weather, rainfall, soil property are suitably with regard to energy high yield, conversely, single
Production will decline.Therefore, adaptation to local conditions, suitably intensively develop, so that it may occupy cultivated land less, it is more with less consumption production
Legume crop.Fertilizer is that the important substance for developing high yield and high quality sugaring crop ensures, many crops of refining sugar will apply chemical fertilizer or
Organic fertilizer increases soil fertility, and although chemical fertilizer has production-increasing function, but contain a variety of chemical compositions for being unfavorable for human body and environment, leads
The quality decline of sugaring crop is caused, makes the hardening soil, soil fertility declines；And there are error rate in terms of proportioning for existing biological organic fertilizer
Greatly, scientific allocation is not carried out according to practical application, decomposed fermentation is nonstandard, and strain selection is improper etc., so as to cause existing
Phenomena such as root burn seedlings, is burnt in the more or less presence of bio-organic fertilizer product, thus cause the underproduction of sugar crop, sugar, tiller rate and
It is not high into stem rate.
Paper industry produces substantial amounts of paper waste during pulping and paper-making, from different workshop sections.By one section and two
The water process of section generates substantial amounts of paper mill sludge, according to statistics, often produces 1 ton of paper and about produces 6.5m3Dilute sludge of 10% concentration, this
Sludge is even across mechanical dehydration, and paper mill sludge water content is also difficult to be less than 60%, often in mud state.But papermaking is dirty
In mud in addition to substantial amounts of fiber fines, also containing nutrient and the middle trace element such as abundant organic matter, N, P, K.Papermaking is dirty
Dephosphorization and potassium are relatively low outer in mud, and organic matter and total nitrogen content are apparently higher than general farm manure, and a more importantly huge sum of money
Belong to content and be below what China promulgated for 1984《Agricultural sludge pollutant catabolic gene standard》(GB4284- 84), paper mill sludge
Agricultural heavy metal free pollution risk, so paper mill sludge is a kind of Organic Fertilizer Resources of high quality and at a reasonable price.
In long-term phosphorus ore recovery process, adopt richness and abandon my poor existing colony as very seriously, estimating according to the insiders, often adopting
Selecting 1 ton of high-grade rock phosphate in powder, wasting of resources phenomenon is serious it is necessary to lose 8 tons of lean ores.Although open source information is shown, Chinese phosphorus ore
Reserves the second in the world, still, in China's phosphate rock resource, mid low grade phosphate rock reserves account for the 97.5% of phosphorus ore gross reserves, wherein
More than 85% mid low grade phosphate rock belongs to appositional pattern collophane again, possesses the average grade (P of resource reserve2O5Content) be
16.95%.The resource for making country limited obtains good synthetical recovery and utilization, should become the common recognition of society.
Soybean cake dregs are the accessory substances after mechanical pressing method, extraction take oil using soybean as raw material.The battalion of soybean cake dregs
Foster value is higher, its metabolic energy is highest in puffed soybean, and wherein gross protein value reaches as high as more than 52%, amino acid group
It is proportional good, containing amino acid in 14, lysine >=2.5% of methionine >=0.6%.Other compositions include：Oligosaccharide:10%~
15%, polysaccharide and fibre are plain:20%~25%.The materials such as cellulose, protein are organic matter, amino through everfermentation, decomposition, decomposition and inversion
Acid, is the main nutrition essence source of plant.
Guangxi is China sugarcane major production areas, and all production has substantial amounts of sugarcane caudal lobe every year, through annual 10000000 tons of originals of output
Expect sugarcane, 5% sugarcane caudal lobe meter of subsidiary output per ton, sugarcane caudal lobe will be up to 500,000 tons, and the most common method of disposal of sugarcane grower is by sugarcane
Leaf is burnt up on the spot.Although sugarcane field fertility can be increased to a certain extent by so doing, burn weeds pest to death, be easy to cause environment
Pollution, while also result in the significant wastage of resource.
The content of the invention
Problem to be solved by this invention is to provide one kind and can be very good to utilize paper mill sludge, sugarcane top and soybean cake
The nutritional ingredient being rich in the dregs of rice and the sugar crop bio-organic fertilizer special suitable for sugar crop growth and preparation method thereof.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：It by following weight percents original
Material is made：
Paper mill sludge 50-60%, sugarcane top 20-30%, soybean cake dregs 6-10%, the epidesmine 5-8% calculated with butt,
Rock phosphate in powder 5.5-7.0%, bioactivity microbial inoculum 0.5-0.7 %, nitric acid rare earth 0.1-0.13%, fulvic acid 0.2-0.5%, compound nitrophenol
Sodium 0.08-0.1%, α-naphthaleneacidsodium 0.03-0.07%, composite trace element 0.3-0.5%.
In above-mentioned technical proposal, more specifically scheme can also be：The composite trace element include zinc sulfate, borax,
Manganese sulfate, ammonium molybdate, magnesium sulfate.
In above-mentioned technical proposal, its preparation process is：
A, first the drying of sugarcane caudal lobe is done to water content≤10%, the short section for then cutting into 1cm~2cm long is spare；
B, rock phosphate in powder selects phosphorus chemical industry to discard corner material, belongs to low-grade phosphorus, P2O5Content is not less than 17.0%, is ground into thin
Powder；Epidesmine is natural crystal, through mechanical crushing fine powder；
C, dry, mechanical crushing is spare to powder through drying for soybean cake dregs；
D, take water content be 75-80% chemical pulp paper mill sludge, with step A made from sheath of sugarcane blade mix, make mixing
The moisture control of thing adds soybean cake dregs made from step C, rock phosphate powder made from step B and the boiling of red brightness in 55%-60%
Mountain flour is uniformly mixed with bioactivity microbial inoculum；
Step D gains are made to bottom is 1.5-2.0 meters wide, high 1 meter of strip stacking, under conditions of forced ventilation E,
Handled through static pile formula aerobic compost；Fertile heap carries out more than 60 °C hot fermentations, and turning number is depending on temperature in heap, daily
Temperature in heap is monitored, control temperature is not higher than 70 °C, turning is carried out in the case of overtemperature, to turn over thoroughly uniformly, fermentation time 28-
30 days；
F, it is the fermentate addition nitric acid rare earth obtained by step E, fulvic acid, compound sodium nitrophenolate, α-naphthaleneacidsodium is compound micro
Element, after blending uniformly, discharges, after outdoor naturally dry, obtains finished product paper mill sludge compost；
G, finished product paper mill sludge compost is dried, then is sieved, is granulated and packed successively.
Further：In step B, the rock phosphate in powder crosses 60 mesh sieves after crushing, and the epidesmine crosses 60 mesh sieves after crushing；
In step C, the soybean cake dregs cross 50 mesh sieves after crushing；In D steps, the paper mill sludge starches paper mill sludge for fresh chemical.
The described epidesmine of invention（Stellerite）Its structure is aqueous rack-like aluminosilicate, its chemical composition
（%）：SiO258.76、Al2O314.13、CaO8.80、K2O 0.11、Na2O 0.18、Fe2O30.44、H2O+16.87、H2O-1.25
Calculating chemical formula is：（K0 . 017 Na0. 042 Ca1. 13 ) 1. 189 [ Al1. 997 Si7. 05 O18 ] ·6. 75H2O）.Naturally
Epidesmine is a kind of aluminium silicate mineral of aqueous alkali or alkaline earth metal, by oxygen-octahedron and aluminum-oxygen tetrahedron group
Into tectosilicate, have many open cavities and passage inside mineral, there is very strong gas sorption ability.Utilize day
There is right zeolite loose structure and strong absorption property can manufacture controlled availability fertilizer and continuation fertilizer, i.e., adds zeolite powder
The gases and ammonium ion etc. such as ammonia nitrogen are adsorbed in fertilizer, makes fertilizer from being lost in, greatly reduces in bio-fertilizer composting process such as ammonia
Deng distributing for odorous gas, environmental pollution is reduced.Soil improvement action can be played at the same time.
Substantial amounts of acid can be produced in sludge composting fermentation process, causes the decline of pH value of compost, so as to suppress microorganism
Fermentation activity, adds ground phosphate rock thereto, can neutralize the acid produced in fermentation, is conducive to increase biological bacteria activity, itself also turns
Become titanium pigment, increase available phosphorus and water-soluble phosphorus content in product；Ground phosphate rock can also be reduced in sludge to some extent
The activity of heavy metal, further reduces the content of heavy metal in product.
Scientific investigations showed that rare earth element has the growth course of various industrial crops very strong stimulation, can increase
Strong photosynthesis, improves chlorophyll content, is the absorption to nutrient, and be improved sulfatase active function；Sugar crop pair
The amino acid that blade spraying or pouring root are applied has very high absorption, transport and Utilization ability.
The present invention has the advantages that compared with other patent families：
1st, biological organic fertilizer of the invention is using paper mill sludge, sugarcane caudal lobe, soybean cake dregs and rock phosphate powder as main
Raw material is made through everfermentation, while nitric acid rare earth is added in fermentate, other balanced essential trace elements, have accomplished organic matter
The harmony of material and inorganic material, has ten needed for sugar crop growth several nutritious extract China, rich in active peptide, L- ammonia
Base acid, while has further included nitre state, ammonium state, amidonitrogen, rapid available phosphorus, potassium and inorganic elements iron, manganese, zinc, magnesium, rare earth, copper,
Boron, fulvic acid, beneficial bacterium, plant regulation agent etc., inter-compatibility is good between each nutrient, is easily absorbed by sugar crop, has
Antibacterial disease-resistant, raising plant body immunity function, the effect for adjusting sugar crop growth.
2nd, comprehensive comprehensive utilization of resources.From paper mill sludge, to sugarcane caudal lobe, soybean cake dregs and low-grade phosphate ore stone, all
It is caused waste product or accessory substance in industrial or agricultural, mining industry, is obtained for sufficient utilization in the present invention.
3rd, it is cleaning, the production process of environment purification.The foul gas produced in composting process is strong due to epidesmine
Adsorb and cut down, substantially reduce environmental pollution.
4th, application effect is notable.This patent product can make sugar crop tree robust growth, well developed root system, promote root system and exhale
Inhale；It can reduce blade face rising, improve fruit tree drought-resistant ability；Be conducive to the development of cell membrane, improve leaf photosynthetic capacity,
Sugar crop fructose point and yield are effectively increased, and can prevent fruit tree from crossing senilism degeneration.It is organic to efficiently solve the prior art
The defects of soil hardening caused by nutritional ingredient is unbalance in fertilizer, mineralising, is hardened, and retentiveness is poor, substantially reduce planting cost.
Embodiment
Below by specific embodiment, the invention will be further described, but the invention is not limited in these embodiments.
Percentage involved in following embodiment is weight percentage.
Embodiment 1：
The sugar crop bio-organic fertilizer special of the present embodiment uses the following raw material：Fresh chemical starches paper mill sludge 200.8
Kilogram, 30 kilograms of sugarcane top, 6 kilograms of soybean cake dregs, 5 kilograms of epidesmine, 6.6 kilograms of rock phosphate in powder, bioactivity microbial inoculum 0.7
Kilogram, 0.13 kilogram of nitric acid rare earth, 0.5 kilogram of fulvic acid, 0.3 kilogram of compound sodium nitrophenolate, 0.07 kilogram of α-naphthaleneacidsodium is compound micro-
0.5 kilogram of secondary element；
Its preparation process is：
A, first the drying of sugarcane caudal lobe is done to water content≤10%, the short section for then cutting into 1cm long is spare；
B, rock phosphate in powder selects phosphorus chemical industry to discard corner material, belongs to low-grade phosphorus, and P2O5 contents are 17.0%, and it is thin to be ground into 60 mesh
Powder；Epidesmine is natural crystal, through mechanical crushing into 60 mesh fine powders；
C, dry, mechanical crushing is spare to 50 mesh powder through drying for soybean cake dregs；
D, take water content be 75% fresh chemical starch paper mill sludge, with step A made from sheath of sugarcane blade mix, make to mix
The moisture control of compound adds soybean cake dregs made from step C, rock phosphate powder made from step B and red brightness in 55%-60%
Zeolite powder is uniformly mixed with bioactivity microbial inoculum；
Step D gains are made to bottom is 1.5 meters wide, high 1 meter of strip stacking, through quiet under conditions of forced ventilation E,
The processing of state pile formula aerobic compost；Fertile heap carries out 60 °C of hot fermentations, and turning number is monitored in heap daily depending on temperature in heap
Temperature, control temperature are not higher than 70 °C, turning are carried out in the case of overtemperature, to turn over thoroughly uniformly, fermentation time 28 days；
F, the fermentate obtained by step E is added into nitric acid rare earth, fulvic acid, compound sodium nitrophenolate, α-naphthaleneacidsodium and compound micro-
Secondary element, after blending uniformly, discharges, after outdoor naturally dry, obtains finished product paper mill sludge compost；
G, finished product paper mill sludge compost is dried, then is sieved, is granulated and packed successively.
The composite trace element of the present embodiment includes zinc sulfate, borax, manganese sulfate, ammonium molybdate, magnesium sulfate.
Embodiment 2：
The sugar crop bio-organic fertilizer special of the present embodiment uses the following raw material：Fresh chemical starches paper mill sludge 242.24
Kilogram, 20 kilograms of sugarcane top, 6.8 kilograms of soybean cake dregs, 5.5 kilograms of epidesmine, 5.5 kilograms of rock phosphate in powder, bioactivity microbial inoculum
0.5 kilogram, 0.11 kilogram of nitric acid rare earth, 0.2 kilogram of fulvic acid, 0.5 kilogram of compound sodium nitrophenolate, 0.03 kilogram of α-naphthaleneacidsodium, again
Close 0.3 kilogram of trace element；
Its preparation process is：
A, first the drying of sugarcane caudal lobe is done to water content≤10%, the short section for then cutting into 2cm long is spare；
B, rock phosphate in powder selects phosphorus chemical industry to discard corner material, belongs to low-grade phosphorus, and P2O5 contents are 25.0%, and it is thin to be ground into 60 mesh
Powder；Epidesmine is natural crystal, through mechanical crushing into 60 mesh fine powders；
C, dry, mechanical crushing is spare to 50 mesh powder through drying for soybean cake dregs；
D, take water content be 75% fresh chemical starch paper mill sludge, with step A made from sheath of sugarcane blade mix, make to mix
The moisture control of compound adds soybean cake dregs made from step C, rock phosphate powder made from step B and red brightness in 55%-60%
Zeolite powder is uniformly mixed with bioactivity microbial inoculum；
Step D gains are made to bottom is 2 meters wide, high 1 meter of strip stacking, through static state under conditions of forced ventilation E,
The processing of pile formula aerobic compost；Fertile heap carries out 62 °C of hot fermentations, and turning number monitors temperature in heap daily depending on temperature in heap
Degree, control temperature are not higher than 70 °C, turning are carried out in the case of overtemperature, to turn over thoroughly uniformly, fermentation time 28 days；
F, the fermentate obtained by step E is added into nitric acid rare earth, fulvic acid, compound sodium nitrophenolate, α-naphthaleneacidsodium and compound micro-
Secondary element, after blending uniformly, discharges, after outdoor naturally dry, obtains finished product paper mill sludge compost；
G, finished product paper mill sludge compost is dried, then is sieved, is granulated and packed successively.
The composite trace element of the present embodiment includes zinc sulfate, borax, manganese sulfate, ammonium molybdate, magnesium sulfate.
Embodiment 3：
The sugar crop bio-organic fertilizer special of the present embodiment uses the following raw material：Fresh chemical starches paper mill sludge 261.75
Kilogram, 21 kilograms of sugarcane top, 10 kilograms of soybean cake dregs, 8 kilograms of epidesmine, 7 kilograms of rock phosphate in powder, bioactivity microbial inoculum 0.7 thousand
Gram, 0.1 kilogram of nitric acid rare earth, 0.2 kilogram of fulvic acid, 0.3 kilogram of compound sodium nitrophenolate, 0.05 kilogram of α-naphthaleneacidsodium is compound micro
0.3 kilogram of element；
Its preparation process is：
A, first the drying of sugarcane caudal lobe is done to water content≤10%, the short section for then cutting into 1cm long is spare；
B, rock phosphate in powder selects phosphorus chemical industry to discard corner material, belongs to low-grade phosphorus, and P2O5 contents are 20.0%, and it is thin to be ground into 60 mesh
Powder；Epidesmine is natural crystal, through mechanical crushing into 60 mesh fine powders；
C, dry, mechanical crushing is spare to 50 mesh powder through drying for soybean cake dregs；
D, take water content be 80% fresh chemical starch paper mill sludge, with step A made from sheath of sugarcane blade mix, make to mix
The moisture control of compound adds soybean cake dregs made from step C, rock phosphate powder made from step B and red brightness in 55%-60%
Zeolite powder is uniformly mixed with bioactivity microbial inoculum；
Step D gains are made to bottom is 1.5 meters wide, high 1 meter of strip stacking, through quiet under conditions of forced ventilation E,
The processing of state pile formula aerobic compost；Fertile heap carries out 65 °C of hot fermentations, and turning number is monitored in heap daily depending on temperature in heap
Temperature, control temperature are not higher than 70 °C, turning are carried out in the case of overtemperature, to turn over thoroughly uniformly, fermentation time 30 days；
F, the fermentate obtained by step E is added into nitric acid rare earth, fulvic acid, compound sodium nitrophenolate, α-naphthaleneacidsodium and compound micro-
Secondary element, after blending uniformly, discharges, after outdoor naturally dry, obtains finished product paper mill sludge compost；
G, finished product paper mill sludge compost is dried, then is sieved, is granulated and packed successively.
The composite trace element of the present embodiment includes zinc sulfate, borax, manganese sulfate, ammonium molybdate, magnesium sulfate.
Above-mentioned 3 embodiment products obtained therefroms have following characteristics：
Product appearance：Dark brown humus shape, it is loose, there is soil smell.
Technical indicator testing result：Moisture 13.2%, nitrogen content 3.62%；Phosphorus content is 2.69%；Potassium content is
0.60%；Organic matter is 47.2%；PH value 7.03；Living bacteria count (cfu) is：0.96 hundred million/g；Excrement colibacillus group number
For：43/g (mL)；Induced worm egg death rate is：98.9%；Reach Chinese in NY 884-2004 and NY525-2002
People republic professional standard.
Limit index and testing result are (unit：mg/Kg)：
Effect test
（One）Test material and method
1st, test site
Test site is selected in mountain village on the villages and small towns of Xiangzhou County temple
2nd, participate in the experiment sugar cane breed
Select gardens 6
3rd, experimental design
Experimental design is mainly sequence design, and 5 10 meters of rows, 2 cells, plot area is 200 ㎡.
（Two）Cultivation and field management
1st, using 1 term perennial root, apply fertilizer to perennial root March：Control group mu applies 50 kilograms of sugarcane mud base composite fertilizers, 100
Kilogram phosphate fertilizer, test group mu applies 150 kilograms of sugar material bio-organic fertilizer special, while mu applies subterranean pest-insect medicine-AVM hereinafter poison respectively
Dead 5 kilograms of tick, and mulch is covered, spray closing herbicide management of weeds；The first tenday period of a month in May control group mu imposes 50 kilograms of urea, examination
Testing group, then mu benefit chases after 50 kilograms of fertilizer special for organic, earths up.
3rd, pilot survey
August monthly investigated sugarcane plant height, a foliar condition on the 1st to December 1, carried out theoretical survey on October 1 and produces.November
Monthly carry out a Field sampling sugar analysis within 1 day to 1 day 2 months.
（Three）As a result with analysis
1st, experiment and demonstration core assay observation area result
Weigh examination and sample examination are cut through real, sugarcane applies 8172 kilograms of special fertilizer per mu yield, sugared part 15.33%, compares respectively
According to 6373 kilograms, 14.75% 1799 kilograms and 0.58% of increase（Absolute value）.
2nd, demonstration area economical character
Production and the investigation of field brix are surveyed in 1 September part sugarcane field of table
Production and the investigation of field brix are surveyed in table sugarcane in 2 November field
2nd, cane suger part
Table 3 tests cane sugar comparison sheet unit：%
As seen from Table 3, using sugar material special fertilizer cell and the check plot do not applied November sugar difference it is not notable, but 12
The moon, January, using micro- fertile cell average sugar than the check plot do not applied be averaged sugar difference it is high by 0.45%, 0.48%, it is secondary
After year 2 Januaries, sugarcane stops growing and starts to move back sugar substantially, and the sugar for applying the cell of special fertilizer can also have and substantially carry
Height, the two difference is even up to 1.55%.Show that sugarcane can be played sucrose accumulation after applying special fertilizer and delay to move back the effect of sugar.
（Four）Conclusion
Shown by special fertilizer check experiment, sugarcane bio-organic fertilizer special not only increases the absorbability of fertilizer, promotees
Into sugarcane production, and the drought-resistant ability of sugarcane is improved, sugarcane is increased into stem rate, so as to improve sugarcane per unit area yield, per mu yield can carry
High 1 ton or so, cane sugar averagely improves 0.5% or so.Especially applied in sugarcane district mid-December by a moderate frost
The sugarcane major part sugarcane leaf of special fertilizer can also keep green, and the sugarcane leaf of the control group sugarcane sugarcane leaf of more than half has turned to be yellow,
It can thus be seen that after sprayed RE microbial fertilizer, antifreeze effect can also be played to sugarcane.
In conclusion sugar crop bio-organic fertilizer special has the function that sugarcane can be promoted substantially to increase production, increases sugar.
Claims (4)
1. a kind of sugar crop bio-organic fertilizer special, it is characterised in that be made of the raw material of following weight percents：
The paper mill sludge 50-60%, sugarcane top 20-30%, soybean cake dregs 6-10% calculated with butt, epidesmine 5-8%, phosphorus ore
Stone 5.5-7.0%, bioactivity microbial inoculum 0.5-0.7 %, nitric acid rare earth 0.1-0.13%, fulvic acid 0.2-0.5%, compound sodium nitrophenolate
0.08-0.1%, α-naphthaleneacidsodium 0.03-0.07%, composite trace element 0.3-0.5%.
2. sugar crop bio-organic fertilizer special according to claim 1, it is characterised in that：The composite trace element bag
Include zinc sulfate, borax, manganese sulfate, ammonium molybdate, magnesium sulfate.
3. a kind of preparation method of sugar crop bio-organic fertilizer special, it is characterised in that using the original of following percentage by weight
Material：
Paper mill sludge 50-60%, sugarcane top 20-30%, soybean cake dregs 6-10%, epidesmine 5-8%, rock phosphate in powder are calculated with butt
5.5-7.0%, bioactivity microbial inoculum 0.5-0.7 %, nitric acid rare earth 0.1-0.13%, fulvic acid 0.2-0.5%, compound sodium nitrophenolate 0.3-
0.5%, α-naphthaleneacidsodium 0.03-0.07%, composite trace element 0.3-0.5%；
Its preparation process is as follows：
A, first sugarcane top is dried in the air and is dried to water content≤10%, the short section for then cutting into 1cm~2cm long is spare；
B, rock phosphate in powder selects phosphorus chemical industry to discard heel, belongs to low-grade phosphorus, P2O5Content is not less than 17.0%, is ground into fine powder；It is red
Foresite is natural crystal, through mechanical crushing fine powder；
C, dry, mechanical crushing is spare to powder through drying for soybean cake dregs；
D, take water content be 75-80% paper mill sludge, with step A made from sugarcane top mix, make the moisture control of mixture
In 55%-60%, soybean cake dregs made from step C, rock phosphate powder made from step B and epidesmine powder and bioactivity are added
Microbial inoculum is uniformly mixed；
Step D gains are made to bottom is 1.5-2.0 meters wide, high 1 meter of strip stacking, through quiet under conditions of forced ventilation E,
The processing of state pile formula aerobic compost；Fertile heap carries out more than 60 DEG C hot fermentations, and turning number is depending on temperature in heap, monitoring daily
Temperature in heap, control temperature are not higher than 70 DEG C, turning are carried out in the case of overtemperature, to turn over thoroughly uniformly, fermentation time 28-30
My god；
F, the fermentate obtained by step E is added into nitric acid rare earth, fulvic acid, compound sodium nitrophenolate, α-naphthaleneacidsodium, compound micro member
Element, after blending uniformly, discharges, after outdoor naturally dry, obtains finished product paper mill sludge compost；
G, finished product paper mill sludge compost is dried, then is sieved, is granulated and packed successively.
4. the preparation method of sugar crop bio-organic fertilizer special according to claim 3, it is characterised in that：In step B,
The rock phosphate in powder crosses 60 mesh sieves after crushing, the epidesmine crosses 60 mesh sieves after crushing；In step C, the soybean cake dregs crush
50 mesh sieves are crossed afterwards；In D steps, the paper mill sludge starches paper mill sludge for fresh chemical.
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