CN104446757A - Light medium containing fermented sawdust and preparation method of light medium - Google Patents
Light medium containing fermented sawdust and preparation method of light medium Download PDFInfo
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- CN104446757A CN104446757A CN201410630364.8A CN201410630364A CN104446757A CN 104446757 A CN104446757 A CN 104446757A CN 201410630364 A CN201410630364 A CN 201410630364A CN 104446757 A CN104446757 A CN 104446757A
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- wood chip
- fermentation
- anaerobically fermenting
- ground mass
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- 238000002360 preparation method Methods 0.000 title claims abstract description 42
- 238000000855 fermentation Methods 0.000 claims abstract description 88
- 239000002994 raw material Substances 0.000 claims abstract description 26
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims abstract description 15
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 15
- 235000019691 monocalcium phosphate Nutrition 0.000 claims abstract description 15
- 239000002023 wood Substances 0.000 claims description 183
- 230000004151 fermentation Effects 0.000 claims description 87
- 239000000463 material Substances 0.000 claims description 31
- 239000010903 husk Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000003337 fertilizer Substances 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 17
- 239000003415 peat Substances 0.000 claims description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 13
- 239000004202 carbamide Substances 0.000 claims description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 239000012286 potassium permanganate Substances 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 235000013339 cereals Nutrition 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 230000004083 survival effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 239000002956 ash Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 244000060011 Cocos nucifera Species 0.000 description 3
- 235000013162 Cocos nucifera Nutrition 0.000 description 3
- 239000010921 garden waste Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 241000195940 Bryophyta Species 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013270 controlled release Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000002068 microbial inoculum Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000009928 pasteurization Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 235000011334 Pinus elliottii Nutrition 0.000 description 1
- 241000142776 Pinus elliottii Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- -1 wherein Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/23—Wood, e.g. wood chips or sawdust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a light medium containing fermented sawdust. The light medium comprises fermented sawdust, charred cereal chaff and calcium superphosphate at the ratio of (20-49.5) to (30-50) to (0.2-0.8) in parts by weight, wherein the fermented sawdust is prepared by anaerobic fermentation. The light medium disclosed by the invention is wide in source and low in cost; the raw materials contain abundant organic matter, so that the light medium is good in air permeability; the light medium is simple in preparation process and low in cost; and the survival rate of forestry seedlings grown by the light medium can be up to over 95%, and the seedling rate can be up to over 90%. The invention also discloses a preparation method of the light medium.
Description
Technical field
The present invention relates to a kind of light ground mass, especially relate to a kind of light ground mass containing fermentation wood chip and preparation method thereof.
Background technology
CN 101960980 B discloses a kind of roof greening light ground mass material utilizing agriculture and industry waste, it is characterized in that, with agriculture and industry waste for main configuration light roof greening planting matrix, matrix is a kind of mixture, its main raw is: flyash, cinder, stalk grain, garden waste and yellow soil, material mixture ratio: flyash 11 ~ 20 %, cinder 10 ~ 22%, stalk grain 20 ~ 25%, garden waste 20 ~ 32% and yellow soil 18 ~ 20%.The light ground mass material garden waste raw material sources of this invention are little, and need when fermentative processing to add fermenting agent, but there is no pyroprocessing just for the preparation of light ground mass after fermentation, the balance of self microorganism of microbiological effect forest residual in fermenting agent cannot be avoided.
CN 101889532 B discloses a kind of light seedling raising medium and manufacture method thereof, main component comprises biomass power plant ash, the peat composed of rotten mosses, fertilizer, rice husk, stalk and frog stone, by batching mass percent be: Power Plant Ash 10 ~ 60%, the peat composed of rotten mosses 0 ~ 30%, fertilizer 0 ~ 30%, rice husk or stalk 0 ~ 30%, frog stone 5 ~ 20%.With after group material charging mixing for radix, every kilogram is added the urea of 5 ~ 10 grams or composite fertilizer.Although the light seedling raising medium of this invention selects biomass power plant ash cost compare low, its source is few, and needs to carry out modification, is not easy to suitability for industrialized production application.
CN 103999751 A discloses a kind of by tree net-bag seedling container light matrix, comprise by tree tissue cultured seedling material mesh bag container Light media with by tree cuttage seedling material mesh bag container Light media, wherein, by tree tissue cultured seedling material mesh bag container Light media, by volume percentages, its every cubic metre matrix is composed of the following components: peat soil 25 ~ 35%; Charing husk 25 ~ 35%; Coconut palm chaff 35 ~ 45 %; By tree cuttage seedling material mesh bag container Light media, by volume percentages, its every cubic metre matrix is composed of the following components: peat soil 25 ~ 35%; Charing husk 35 ~ 45%; Coconut palm chaff 25 ~ 35%.The production cost pressing tree net-bag seedling container light matrix of this invention is high, and is prepare according to the growth characteristics of eucalyptus, narrow application range.
CN 1224313C discloses and to be a kind ofly made up of in proportion peat soil, wood sawdust, coconut palm chaff, perlite, haydite, yellow soil, long-acting composite slow-release fertilizer, water-holding agent with the New Roof afforesting matrix formula of rejected material for main configuration light roof greening planting matrix.It is higher that peat soil, perlite, haydite etc. that the substrate formula of this invention adopts are compared to waste materials price, causes the production cost of matrix higher.In addition, peat is Nonrenewable resources, and source is restricted.
CN 102173929 B discloses a kind of light substrate for seedling in wood non-woven fabric container, it is characterized in that: be made up of matrix body material, fertilizer, pasteurization material, pH regulator material and water-holding agent, wherein, matrix body material is made up of the raw material of following weight part: 20 ~ 30 parts, peat, papermaking straw pulp waste fermentation material 30 ~ 40 parts, wood pulp papermaking waste fermentation material 10 ~ 15 parts, perlite 15 ~ 30 parts, vermiculite 5 ~ 10 parts; Fertilizer comprises urea, calcium superphosphate, Repone K and Controlled Release Fertilizer, in the weight of matrix body material for S, consumption is as follows respectively: the urea of 0. 05 ~ 0. 1%S, the calcium superphosphate of 0. 3 ~ 0. 5%S, the Repone K of 0. 03 ~ 0. 05%S, the Controlled Release Fertilizer of 0. 2 ~ 0. 5%S; The add-on of pasteurization material is 0. 08 ~ 0. 12% of S; The add-on of pH regulator material is 0. 3 ~ 0. 5% of S; The add-on of water-holding agent is 0. 2 ~ 0. 3% of S.The material of main part of the light substrate for seedling in wood non-woven fabric container of this invention comprises papermaking straw pulp waste fermentation material and wood pulp papermaking waste fermentation material, the fermentative processing complex process of these two kinds of materials, and need to add decomposing microbial inoculum, cause the cost of light ground mass high, and when for forest seedling growth, the microbes in decomposing microbial inoculum affects the balance of forest self microorganism.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, the light ground mass that a kind of survival rate of seedling is high, prepare the simple wood chip and low the containing of cost is fermented is provided, carry out anaerobically fermenting process wood chip by additionally not adding microbiobacterial agent, light ground mass can not destroy the balance of forest self microorganism system.
The technical problem that the present invention will solve further is: the preparation method providing a kind of light ground mass containing fermentation wood chip simple to operate.
The technical scheme that the present invention solves the employing of its technical problem is: a kind of light ground mass containing fermentation wood chip, comprise fermentation wood chip, charing husk and calcium superphosphate, the weight part ratio of described fermentation wood chip, charing husk and calcium superphosphate is 20 ~ 49.5: 30 ~ 50:0.2 ~ 0.8;
The preparation process of described fermentation wood chip is as follows:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:10 ~ 30:1000 ~ 1500;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 ~ 4 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 58 ~ 62 DEG C, carry out scarifying wood chip heap and be sprinkled into the solution that step 1) prepares making the water content of wood chip reach 55 ~ 60%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 ~ 50 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, more than 45 days are reached when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture of fermentation wood chip lower than 20% at 60 ~ 80 DEG C, is convenient to preserve.
Further, the described light ground mass containing fermentation wood chip also comprises peat and/or plant ash, and the content of described peat is 10 ~ 50 weight parts, and the content of described plant ash is 5 ~ 20 parts.
Further, the described light ground mass containing fermentation wood chip, is made up of 40 ~ 49.5 parts of fermentation wood chips, 45 ~ 50 parts of charing husks and 0.4 ~ 0.6 part of calcium superphosphate.
Further, the described light ground mass containing fermentation wood chip, is made up of 49.5 parts of fermentation wood chips, 50 parts of charing husks and 0.5 part of calcium superphosphate.
Further, the consumption of described solution is 1.0 ~ 3.0%V/V of wood chip.
Further, described fermentation time is 45 ~ 60 days.
The present invention solves the technical scheme that its technical problem adopts further: a kind of preparation method of the light ground mass containing fermentation wood chip, comprises the following steps:
(1) pre-treatment of raw material;
(2) raw material is mixed by formula rate, then the humidity of raw material is adjusted to 50 ~ 55%;
(3) light ground mass filling with sterilization: the mixed-matrix prepared is utilized Light media mesh bag making machine and the special non-woven fiber material of half degradation property filling, make the material mesh bag container that bore is 3.0 ~ 4.5cm, material mesh bag container is put into 0.15% potassium permanganate solution and is soaked and carry out disinfection for 10 ~ 12 hours again, then mesh bag is cut into the segment container section that 10 ~ 15cm is long.
Further, described raw materials pretreatment comprises the preparation of fermentation wood chip and the preparation of charing husk, and the preparation of described fermentation wood chip comprises the following steps:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:10 ~ 30:1000 ~ 1500;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 ~ 4 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 58 ~ 62 DEG C, carry out scarifying wood chip heap and be sprinkled into the solution that step 1) prepares making the water content of wood chip reach 55 ~ 60%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 ~ 50 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, more than 45 days are reached when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture of fermentation wood chip lower than 20% at 60 ~ 80 DEG C, is convenient to preserve;
The preparation of described charing husk is smouldered to be carbonized by dying fire and is obtained.
A kind of light ground mass containing fermentation wood chip of the present invention, adopt fermentation wood chip and charing husk to be main raw material, raw material sources are wide, with low cost, and raw material contains abundant organic matter, and air permeability is good; The manufacture craft of this light ground mass is simple, and cost is low, and for the surviving rate of forest seedling growth up to more than 95%, seedling rate is up to more than 90%.
The preparation method of a kind of light ground mass containing fermentation wood chip of the present invention, simple to operate, be convenient to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
embodiment 1
A kind of light ground mass containing fermentation wood chip of the present embodiment, is made up of 49.5 parts of fermentation wood chips, 50 parts of charing husks and 0.5 part of calcium superphosphate.
The preparation process of described fermentation wood chip is as follows:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:20:1000;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 3 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 60 DEG C, carry out scarifying wood chip heap and the solution that the step 1) being sprinkled into the 2.0%V/V of wood chip prepares makes the water content of wood chip reach 58%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, when reaching 50 days when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture to 15% of fermentation wood chip at 70 DEG C, is convenient to preserve.
Containing a preparation method for the light ground mass of fermentation wood chip, comprise the following steps:
(1) pre-treatment of raw material: described raw materials pretreatment comprises the preparation of fermentation wood chip and the preparation of charing husk, and the preparation of described fermentation wood chip comprises the following steps:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:20:1000;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 3 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 60 DEG C, carry out scarifying wood chip heap and the solution that the step 1) being sprinkled into the 2.0%V/V of wood chip prepares makes the water content of wood chip reach 58%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, when reaching 50 days when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture to 15% of fermentation wood chip at 70 DEG C;
The preparation of described charing husk is smouldered to be carbonized by dying fire and is obtained;
(2) raw material is mixed by formula rate, then the humidity of raw material is adjusted to 50%;
(3) light ground mass filling with sterilization: the mixed-matrix prepared is utilized Light media mesh bag making machine and the special non-woven fiber material of half degradation property filling, make the material mesh bag container that bore is 3. 5cm, material mesh bag container is put into 0.15% potassium permanganate solution and is soaked and carry out disinfection for 12 hours again, then mesh bag is cut into the segment container section that 10cm is long.
embodiment 2
A kind of light ground mass containing fermentation wood chip of the present embodiment, is made up of 40 parts of fermentation wood chips, 50 parts of charings husk, 9.5 parts of plant ash and 0.5 part of calcium superphosphate.
The preparation process of described fermentation wood chip is as follows:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:15:1200;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 62 DEG C, carry out scarifying wood chip heap and the solution that the step 1) being sprinkled into the 3.0%V/V of wood chip prepares makes the water content of wood chip reach 60%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 48 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, when reaching 45 days when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture to 18% of fermentation wood chip at 60 DEG C, is convenient to preserve.
Containing a preparation method for the light ground mass of fermentation wood chip, comprise the following steps:
(1) pre-treatment of raw material: described raw materials pretreatment comprises the preparation of fermentation wood chip and the preparation of charing husk, and the preparation of described fermentation wood chip comprises the following steps:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:15:1200;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 62 DEG C, carry out scarifying wood chip heap and the solution that the step 1) being sprinkled into the 3.0%V/V of wood chip prepares makes the water content of wood chip reach 60%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 50 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, when reaching 48 days when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture to 18% of fermentation wood chip at 60 DEG C;
The preparation of described charing husk is smouldered to be carbonized by dying fire and is obtained;
(2) raw material is mixed by formula rate, then the humidity of raw material is adjusted to 52%;
(3) light ground mass filling with sterilization: the mixed-matrix prepared is utilized Light media mesh bag making machine and the special non-woven fiber material of half degradation property filling, make the material mesh bag container that bore is 3.0cm, material mesh bag container is put into 0.15% potassium permanganate solution and is soaked and carry out disinfection for 10 hours again, then mesh bag is cut into the segment container section that 15cm is long.
embodiment 3
A kind of light ground mass containing fermentation wood chip of the present embodiment, is made up of 20 parts of fermentation wood chips, 40 parts of charing husks, 19.5 parts of peat, 20 parts of plant ash and 0.5 part of calcium superphosphate.
The preparation process of described fermentation wood chip is as follows:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:30:1500;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 58 DEG C, carry out scarifying wood chip heap and the solution that the step 1) being sprinkled into the 1.0%V/V of wood chip prepares makes the water content of wood chip reach 55%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, when reaching 60 days when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture to 20% of fermentation wood chip at 60 DEG C, is convenient to preserve.
Containing a preparation method for the light ground mass of fermentation wood chip, comprise the following steps:
(1) pre-treatment of raw material: described raw materials pretreatment comprises the preparation of fermentation wood chip and the preparation of charing husk, and the preparation of described fermentation wood chip comprises the following steps:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:30:1500;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 58 DEG C, carry out scarifying wood chip heap and the solution that the step 1) being sprinkled into the 1.0%V/V of wood chip prepares makes the water content of wood chip reach 55%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, when reaching 60 days when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture to 20% of fermentation wood chip at 60 DEG C;
The preparation of described charing husk is smouldered to be carbonized by dying fire and is obtained;
(2) raw material is mixed by formula rate, then the humidity of raw material is adjusted to 52.5%;
(3) light ground mass filling with sterilization: the mixed-matrix prepared is utilized Light media mesh bag making machine and the special non-woven fiber material of half degradation property filling, make the material mesh bag container that bore is 4.0cm, material mesh bag container is put into 0.15% potassium permanganate solution and is soaked and carry out disinfection for 12 hours again, then mesh bag is cut into the segment container section that 12cm is long.
embodiment 4
A kind of light ground mass containing fermentation wood chip of the present embodiment, is made up of 20 parts of fermentation wood chips, 30 parts of charings husk, 49.5 parts of peat and 0.5 part of calcium superphosphate.
The preparation of described fermentation wood chip is with embodiment 1.
A kind of preparation method of the light ground mass containing fermentation wood chip is with embodiment 3.
embodiment 5 ~ 9
The preparation method of a kind of light ground mass containing fermentation wood chip described in embodiment 5 ~ 9 is with embodiment 1.
A kind of light ground mass containing fermentation wood chip described in embodiment 1 ~ 9 for cultivate eucalyptus grow directly from seeds nursery transplant, slash pine grow directly from seeds the surviving rate of nursery transplant and seedling rate as described in Table 1.
Claims (8)
1. containing a light ground mass for fermentation wood chip, it is characterized in that, comprise fermentation wood chip, charing husk and calcium superphosphate, the weight part ratio of described fermentation wood chip, charing husk and calcium superphosphate is 20 ~ 49.5: 30 ~ 50:0.2 ~ 0.8;
The preparation process of described fermentation wood chip is as follows:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:10 ~ 30:1000 ~ 1500;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 ~ 4 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 58 ~ 62 DEG C, carry out scarifying wood chip heap and be sprinkled into the solution that step 1) prepares making the water content of wood chip reach 55 ~ 60%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 ~ 50 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, more than 45 days are reached when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture of fermentation wood chip lower than 20% at 60 ~ 80 DEG C.
2. as claimed in claim 1 containing the light ground mass of fermentation wood chip, it is characterized in that, the described light ground mass containing fermentation wood chip also comprises peat and/or plant ash, and the content of described peat is 10 ~ 50 weight parts, and the content of described plant ash is 5 ~ 20 parts.
3. as claimed in claim 1 or 2 containing the light ground mass of fermentation wood chip, it is characterized in that, the described light ground mass containing fermentation wood chip, be made up of 40 ~ 49.5 parts of fermentation wood chips, 45 ~ 50 parts of charing husks and 0.4 ~ 0.6 part of calcium superphosphate.
4. as claimed in claim 1 containing the light ground mass of fermentation wood chip, it is characterized in that, the described light ground mass containing fermentation wood chip, be made up of 49.5 parts of fermentation wood chips, 50 parts of charing husks and 0.5 part of calcium superphosphate.
5., as claimed in claim 1 or 2 containing the light ground mass of fermentation wood chip, it is characterized in that, step 2) in, the consumption of described solution is 1.0 ~ 3.0%V/V of wood chip.
6., as claimed in claim 1 or 2 containing the light ground mass of fermentation wood chip, it is characterized in that, described fermentation time is 45 ~ 60 days.
7. a preparation method for the light ground mass containing fermentation wood chip as described in any one of claim 1 ~ 6, is characterized in that, comprise the following steps:
(1) pre-treatment of raw material;
(2) raw material is mixed by formula rate, then the humidity of raw material is adjusted to 50 ~ 55%;
(3) light ground mass filling with sterilization: the mixed-matrix prepared is utilized Light media mesh bag making machine and the special non-woven fiber material of half degradation property filling, make the material mesh bag container that bore is 3.0 ~ 4.5cm, material mesh bag container is put into 0.15% potassium permanganate solution and is soaked and carry out disinfection for 10 ~ 12 hours again, then mesh bag is cut into the segment container section that 10 ~ 15cm is long.
8. as claimed in claim 7 containing the preparation method of the light ground mass of fermentation wood chip, it is characterized in that, described raw materials pretreatment comprises the preparation of fermentation wood chip and the preparation of charing husk, and the preparation of described fermentation wood chip comprises the following steps:
1) by compoiste fertilizer: urea: water is with the weight ratio wiring solution-forming of 1:10 ~ 30:1000 ~ 1500;
2) solution in step 1) is divided evenly be sprinkled in wood chip for 2 ~ 4 times, and wood chip is extruded in heaps, thermometer is inserted in wood chip heap, then carry out anaerobically fermenting with diaphragm seal;
3) until step 2) in the wood chip stack temperature of anaerobically fermenting process when reaching 58 ~ 62 DEG C, carry out scarifying wood chip heap and be sprinkled into the solution that step 1) prepares making the water content of wood chip reach 55 ~ 60%, then, extrude continuation anaerobically fermenting in heaps;
4), when in step 3), the wood chip stack temperature of anaerobically fermenting process reaches 45 ~ 50 DEG C, scarifying wood chip heap, then extrudes and in heapsly carries out anaerobically fermenting again, more than 45 days are reached when fermenting, and the soft and high resilience of fermentation wood chip, during in brown, terminate anaerobically fermenting;
5) by 4) wood chip after fermentative processing is dried to the moisture of fermentation wood chip lower than 20% at 60 ~ 80 DEG C;
The preparation of described charing husk is smouldered to be carbonized by dying fire and is obtained.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938244A (en) * | 2015-06-27 | 2015-09-30 | 蚌埠市双墩农业生物科技开发有限责任公司 | Matrix suitable for accelerating germination of Chinese cabbage seeds |
| CN104957013A (en) * | 2015-06-19 | 2015-10-07 | 遵义联谷农业科技有限公司 | Tobacco seedling substrate based on organic solid waste |
| CN105613242A (en) * | 2016-03-25 | 2016-06-01 | 漳州市隆丰农业科技有限公司 | Cultivation medium suitable for ficus microcarpa |
| CN106431741A (en) * | 2016-08-26 | 2017-02-22 | 广西壮族自治区林业科学研究院 | Special fertilizer for pinus elliottii and application method |
| CN110291956A (en) * | 2019-07-12 | 2019-10-01 | 肇庆市恒发农业科技有限公司 | A kind of culture substrate based on peat sawdust |
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2014
- 2014-11-11 CN CN201410630364.8A patent/CN104446757B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957013A (en) * | 2015-06-19 | 2015-10-07 | 遵义联谷农业科技有限公司 | Tobacco seedling substrate based on organic solid waste |
| CN104938244A (en) * | 2015-06-27 | 2015-09-30 | 蚌埠市双墩农业生物科技开发有限责任公司 | Matrix suitable for accelerating germination of Chinese cabbage seeds |
| CN105613242A (en) * | 2016-03-25 | 2016-06-01 | 漳州市隆丰农业科技有限公司 | Cultivation medium suitable for ficus microcarpa |
| CN106431741A (en) * | 2016-08-26 | 2017-02-22 | 广西壮族自治区林业科学研究院 | Special fertilizer for pinus elliottii and application method |
| CN110291956A (en) * | 2019-07-12 | 2019-10-01 | 肇庆市恒发农业科技有限公司 | A kind of culture substrate based on peat sawdust |
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| CN104446757B (en) | 2016-09-14 |
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