CN103771935B - A kind of method making plant nutrition soil - Google Patents
A kind of method making plant nutrition soil Download PDFInfo
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- CN103771935B CN103771935B CN201310068211.4A CN201310068211A CN103771935B CN 103771935 B CN103771935 B CN 103771935B CN 201310068211 A CN201310068211 A CN 201310068211A CN 103771935 B CN103771935 B CN 103771935B
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- 238000000034 method Methods 0.000 title claims description 22
- 230000001863 plant nutrition Effects 0.000 title claims description 22
- 239000002689 soil Substances 0.000 title claims description 19
- 239000002361 compost Substances 0.000 claims description 65
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 60
- 239000000292 calcium oxide Substances 0.000 claims description 30
- 235000012255 calcium oxide Nutrition 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 30
- 239000002893 slag Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 19
- 238000005273 aeration Methods 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 241000894006 Bacteria Species 0.000 claims description 13
- 238000000855 fermentation Methods 0.000 claims description 10
- 230000004151 fermentation Effects 0.000 claims description 10
- 239000002985 plastic film Substances 0.000 claims description 10
- 229920006255 plastic film Polymers 0.000 claims description 10
- 229920002401 polyacrylamide Polymers 0.000 claims description 9
- 235000011194 food seasoning agent Nutrition 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 235000010755 mineral Nutrition 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000011490 mineral wool Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 210000002268 wool Anatomy 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 description 14
- 239000000126 substance Substances 0.000 description 10
- 238000009264 composting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000035558 fertility Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000002688 soil aggregate Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
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- Fertilizers (AREA)
Abstract
The present invention relates to a kind of method making plant nutrition soil, in particular to a kind of method utilizing urban river sediment to make plant nutrition soil, the operation steps of the method is: in dewatered sludge, shed the clam shell after pulverizing, slag, shed unslaked lime again, after by the dregs of a decoction, bacterium bud mixture through fermentation corruption after produce corruption thing spread on said mixture, by compost warming after above-mentioned composition compost, the compost time of different temperature is different, after removing coverture, continue temperature in compost to compost identical with free air temperature, plant nutrition native.The present invention is better than the method for traditional making Nutrition Soil, adopt present method again can utilize riverway sludge, the discarded dregs of a decoction, discarded bacterium bud, composting process is without the need to taking big area place, carry out three abundant stirrings, aeration, compost, shorten into the fertile time, become fertilizer efficiency rate high, and do not add chemical agent, without secondary chemical pollution.
Description
Technical field
The present invention relates to a kind of method making family potted plant plant nutrition soil, particularly a kind of method utilizing urban river sediment to make family potted plant plant nutrition soil.
Background technology
Urban river sediment is rich in organic matter needed for plant-growth and nutrient, simultaneously also containing the objectionable impurities such as pathogenic bacteria, heavy metal.If be converted into Nutrition Soil after harmless treatment and recycling being carried out to mud in a short time, then both can solve greening cultivation matrix and rely on the problem of mud and charcoal in a large number, again to saving natural resources, prevent secondary environmental pollution, to realize ecological economy benign cycle significant.
The patent No. is 200910154961.7, disclose a kind of production method of culture substrate especially for landscape plants in the Chinese patent that patent name is " a kind of production method of culture substrate especially for landscape plants ", described method comprises: be that main raw material obtains described culture substrate especially for landscape plants through compost treatment with dewatered sludge, wood chip and the discarded dregs of a decoction that mass ratio is 3: 0.5 ~ 2: 1 ~ 3; Described dewatered sludge is that city domestic sewage treatment plant is through dewatering to the mud of water content more than 90%; The described discarded dregs of a decoction are the Chinese medicine slag that the pharmaceutical factory of traditional Chinese medicine discards; Described composting treatment method is as follows: after being mixed by raw material, adopts bar buttress formula composting mode to carry out compost treatment, turning 2 ~ 3 times weekly, and adding cold water control heap body water ratio during turning is 60 ~ 70%, and composting cycle is 10 ~ 40 days.In above-mentioned patent, mud used is with a large amount of bacteriums, and former mud mostly is acid, carry out neutralizing easily producing secondary pollution with general pharmaceutical chemicals, simultaneously former mud character thickness lacks gap and should not be directly used in compost fermentation, above-mentioned patent also needs additionally to add cold water and controls water content when compost, also describe in detail less than area needed for compost.
Summary of the invention
The object of the invention is to overcome the problems referred to above existing in prior art, and a kind of method utilizing urban river sediment to make family potted plant plant nutrition soil is provided.
Technical scheme of the present invention is:
Make a method for family potted plant plant nutrition soil, its operation steps is:
1) be shakeout water content under the mud of 60%-80% is placed in booth, then on every hundred kilograms of mud, shed 1.5 kilograms of polyacrylamides, then seasoning one week after said mixture surface begins to rehearse ditch; Use polyacrylamide to carry out fast dewatering to mud, reduce the water content of mud.
2) on above-mentioned mud, the clam shell after pulverizing, slag is shed, and mud, clam shell, the volume ratio of slag is 1:0.1-0.15:0.25-0.3, then carries out first time stirring, aeration; Utilize the organic and inorganic discarded medium such as clam shell, slag to change the physical behavior of mud, the soil aggregate physical behavior changing former mud becomes relatively loose shape from extreme viscosity shape.
3) on said mixture, shed the every square meter of the public jin ∕ of unslaked lime 1-4 that diameter is less than 5 centimetres; Utilize the chemical characteristic of natural unslaked lime to carry out sterilizing and adjust ph to mud, use unslaked lime non-secondary pollution compared with the pharmaceutical chemicals that use is general.
4) by volume ratio be 3:7 the dregs of a decoction, bacterium bud, and the corruption thing that the mixture that water ratio is 25%-35% produces after fermentation corruption, the amount of spreading 30 kilograms of described corruption things with every hundred kilograms is spread on mixture in step 3, then carries out second time stirring, aeration; The dregs of a decoction, bacterium bud can improve the crumb structure physical behavior of mud further, and strengthen fertility.
5) by after above-mentioned composition compost, cover layer of plastic film successively, one deck mineral wool, then layer of plastic film is as the warming compost of coverture, three layers cover and edge compacting, and in compost, temperature controls at 60-65 degree Celsius; Utilize thick plastics film to carry out compost insulation, temperature-controllable, and without the need to consuming the energy, energy-conserving and environment-protective, and compost temperature is too high or too low all will directly affect the effect of compost;
6) the compost time of different temperature is different, and the compost time is respectively 25-42 degree Celsius and needs 50-35 days, and 10-25 degree Celsius needs 75-50 days, and then carries out third time stirring, aeration;
7), after removing the coverture in step 5, continue temperature in compost to compost identical with free air temperature, family potted plant plant nutrition native.
As preferably, in described step 1, mud shakeouts thickness≤50 centimetre, if thickness is blocked up, and not easily compost fermentation.
As preferably, in described step 2, the diameter of clam shell and slag is 5-8 millimeter.
As preferably, mud in described step 2, clam shell, the volume ratio of slag is 1:0.1:0.3.
As preferably, the amount of shedding unslaked lime in described step 3, for when original mud pH value is 5-6.5, sheds the every square meter of unslaked lime 4.0-3.5 Gong Jin ∕; When original mud pH value 6.5-7.0 sheds the every square meter of unslaked lime 3.5-2.5 Gong Jin ∕; When original mud pH value 7.0-8.5 sheds the every square meter of unslaked lime 2.5-1.0 Gong Jin ∕.
As preferably, in described step 5 compost length, width and height with 2.5-3.5 meter ﹡ 2.5-3.5 meter ﹡ 1-1.5 rice for a pile.
As preferably, layer coverture of three described in described step 5 is respectively one deck EVA plastics film, one deck 2 millimeters of mineral wools, then one deck EVA plastics film.
As preferably, the first time batch mixing churning time in described step 2 is 10 minutes; Second time batch mixing churning time in step 4 is 10 minutes; Third time batch mixing churning time in step 6 is 10 minutes.
As preferably, the water content of described step 4 Chinese medicine slag, bacterium bud mixture is 30%.
The invention has the beneficial effects as follows: the method being better than traditional making Nutrition Soil, adopt present method again can utilize riverway sludge, the discarded dregs of a decoction, discarded bacterium bud, composting process is without the need to taking big area place, carry out three abundant stirrings, aeration, compost, shorten into the fertile time, become fertilizer efficiency rate high, and do not add chemical agent, without secondary chemical pollution.
Embodiment
Below by embodiment, the invention will be further described.
Embodiment one: the method making family potted plant plant nutrition soil, its operation steps is:
1) by water content be 80% mud be placed in booth under shakeout, it is 50 centimetres that mud shakeouts thickness, if thickness is blocked up, not easily compost fermentation, then sheds 1.5 kilograms of polyacrylamides on every hundred kilograms of mud, then seasoning one week after said mixture surface begins to rehearse ditch; Use polyacrylamide to carry out fast dewatering to mud, reduce the water content of mud.
2) on above-mentioned mud, shed the clam shell after pulverizing, slag, the diameter of clam shell and slag is 8 millimeters, and mud, clam shell, the volume ratio of slag is 1:0.15:0.3, then carries out first time stirring, aeration; Utilize the organic and inorganic discarded medium such as clam shell, slag to change the physical behavior of mud, the soil aggregate physical behavior changing former mud becomes relatively loose shape from extreme viscosity shape.
3) on said mixture, shed the every square meter of the public jin ∕ of unslaked lime 1-4 that diameter is less than 5 centimetres, when original mud pH value is 5-6.5, shed the every square meter of the public jin ∕ of unslaked lime 4.0-3.5; When original mud pH value 6.5-7.0 sheds the every square meter of unslaked lime 3.5-2.5 Gong Jin ∕; When original mud pH value 7.0-8.5 sheds the every square meter of unslaked lime 2.5-1.0 Gong Jin ∕; Utilize the chemical characteristic of natural unslaked lime to carry out sterilizing and adjust ph to mud, use unslaked lime non-secondary pollution compared with the pharmaceutical chemicals that use is general.
4) by volume ratio be 3:7 the dregs of a decoction, bacterium bud, and the corruption thing that the mixture that water ratio is 20% produces after fermentation corruption spreads on mixture in step 3 with the amount that every hundred kilograms are spread 30 kilograms of described corruption things, then carry out second time stirring, aeration, compost, compost length, width and height with 3.5 meter ﹡ 3.5 meter ﹡ 1.5 meters for a pile; The dregs of a decoction, bacterium bud can improve the crumb structure physical behavior of mud further, and strengthen fertility.
5) by after above-mentioned composition compost, cover layer of plastic film successively, one deck mineral wool, then layer of plastic film is as the warming compost of coverture, three layers cover and edge compacting, and in compost, temperature controls at 60 degrees Celsius; Thick plastics film is utilized to carry out compost insulation, temperature-controllable, and without the need to consuming the energy, energy-conserving and environment-protective, and compost temperature is too high or too low all will directly affect the effect of compost, three layers of coverture in the present embodiment are respectively one deck EVA plastics film, one deck 2 millimeters of mineral wools, then one deck EVA plastics film.
6) the compost time of different temperature is different, and the compost time is respectively 25 degrees Celsius of need 50 days, 10 degrees Celsius of need 75 days, and then carries out third time stirring, aeration;
7), after removing the coverture in step 5, continue temperature in compost to compost identical with free air temperature, family potted plant plant nutrition native.
In addition in order to make mixture stir fully, the first time batch mixing churning time in step 2 is 10 minutes; Second time batch mixing churning time in step 4 is 10 minutes; Third time batch mixing churning time in step 6 is 10 minutes.
Embodiment two: the method making family potted plant plant nutrition soil, its operation steps is:
1) by water content be 70% mud be placed in booth under shakeout, it is 40 centimetres that mud shakeouts thickness, if thickness is blocked up, not easily compost fermentation, then sheds 1.5 kilograms of polyacrylamides on every hundred kilograms of mud, then seasoning one week after said mixture surface begins to rehearse ditch; Use polyacrylamide to carry out fast dewatering to mud, reduce the water content of mud.
2) on above-mentioned mud, shed the clam shell after pulverizing, slag, the diameter of clam shell and slag is 6 millimeters, and mud, clam shell, the volume ratio of slag is 1:0.1:0.3, then carries out first time stirring, aeration; Utilize the organic and inorganic discarded medium such as clam shell, slag to change the physical behavior of mud, the soil aggregate physical behavior changing former mud becomes relatively loose shape from extreme viscosity shape.
3) on said mixture, shed the every square meter of the public jin ∕ of unslaked lime 1-4 that diameter is less than 5 centimetres, when original mud pH value is 5-6.5, shed the every square meter of the public jin ∕ of unslaked lime 4.0-3.5; When original mud pH value 6.5-7.0 sheds the every square meter of unslaked lime 3.5-2.5 Gong Jin ∕; When original mud pH value 7.0-8.5 sheds the every square meter of unslaked lime 2.5-1.0 Gong Jin ∕; Utilize the chemical characteristic of natural unslaked lime to carry out sterilizing and adjust ph to mud, use unslaked lime non-secondary pollution compared with the pharmaceutical chemicals that use is general.
4) by volume ratio be 3:7 the dregs of a decoction, bacterium bud, and the corruption thing that the mixture that water ratio is 25% produces after fermentation corruption, the amount of spreading 30 kilograms of described corruption things with every hundred kilograms is spread on mixture in step 3, then carry out second time stirring, aeration, compost, compost length, width and height about 3 meter ﹡ 3 meter ﹡ 1 meter is a pile; The dregs of a decoction, bacterium bud can improve the crumb structure physical behavior of mud further, and strengthen fertility.
5) by after above-mentioned composition compost, cover layer of plastic film successively, one deck mineral wool, then layer of plastic film is as the warming compost of coverture, three layers cover and edge compacting, and in compost, temperature controls at 65 degrees Celsius; Thick plastics film is utilized to carry out compost insulation, temperature-controllable, and without the need to consuming the energy, energy-conserving and environment-protective, and compost temperature is too high or too low all will directly affect the effect of compost, three layers of coverture in the present embodiment are respectively one deck EVA plastics film, one deck 2 millimeters of mineral wools, then one deck EVA plastics film.
6) the compost time of different temperature is different, and the compost time is respectively 30 degrees Celsius of need 40 days, 15 degrees Celsius of need 65 days, and then carries out third time stirring, aeration;
7), after removing the coverture in step 5, continue temperature in compost to compost identical with free air temperature, family potted plant plant nutrition native.
In addition in order to make mixture stir fully, the first time batch mixing churning time in step 2 is 10 minutes; Second time batch mixing churning time in step 4 is 10 minutes; Third time batch mixing churning time in step 6 is 10 minutes.
Embodiment three: the method making family potted plant plant nutrition soil, its operation steps is:
1) by water content be 60% mud be placed in booth under shakeout, it is 30 centimetres that mud shakeouts thickness, if thickness is blocked up, not easily compost fermentation, then sheds 1.5 kilograms of polyacrylamides on every hundred kilograms of mud, then seasoning one week after said mixture surface begins to rehearse ditch; Use polyacrylamide to carry out fast dewatering to mud, reduce the water content of mud.
2) on above-mentioned mud, shed the clam shell after pulverizing, slag, the diameter of clam shell and slag is 6 millimeters, and mud, clam shell, the volume ratio of slag is 1:0.1:0.3, then carries out first time stirring, aeration; Utilize the organic and inorganic discarded medium such as clam shell, slag to change the physical behavior of mud, the soil aggregate physical behavior changing former mud becomes relatively loose shape from extreme viscosity shape.
3) on said mixture, shed the every square meter of the public jin ∕ of unslaked lime 1-4 that diameter is less than 5 centimetres, when original mud pH value is 5-6.5, shed the every square meter of the public jin ∕ of unslaked lime 4.0-3.5; When original mud pH value 6.5-7.0 sheds the every square meter of unslaked lime 3.5-2.5 Gong Jin ∕; When original mud pH value 7.0-8.5 sheds the every square meter of unslaked lime 2.5-1.0 Gong Jin ∕; Utilize the chemical characteristic of natural unslaked lime to carry out sterilizing and adjust ph to mud, use unslaked lime non-secondary pollution compared with the pharmaceutical chemicals that use is general.
4) by volume ratio be 3:7 the dregs of a decoction, bacterium bud, and the corruption thing that the mixture that water ratio is 30% produces after fermentation corruption, the amount of spreading 30 kilograms of described corruption things with every hundred kilograms is spread on mixture in step 3, then carry out second time stirring, aeration, compost, compost length, width and height about 2.5 meter ﹡ 2.5 meter ﹡ 1 meter is a pile; The dregs of a decoction, bacterium bud can improve the crumb structure physical behavior of mud further, and strengthen fertility.
5) by after above-mentioned composition compost, cover layer of plastic film successively, one deck mineral wool, then layer of plastic film is as the warming compost of coverture, three layers cover and edge compacting, and in compost, temperature controls at 65 degrees Celsius; Thick plastics film is utilized to carry out compost insulation, temperature-controllable, and without the need to consuming the energy, energy-conserving and environment-protective, and compost temperature is too high or too low all will directly affect the effect of compost, three layers of coverture in the present embodiment are respectively one deck EVA plastics film, one deck 2 millimeters of mineral wools, then one deck EVA plastics film.
6) the compost time of different temperature is different, and the compost time is respectively 42 degrees Celsius of need 35 days, 25 degrees Celsius of need 50 days, and then carries out third time stirring, aeration;
7), after removing the coverture in step 5, continue temperature in compost to compost identical with free air temperature, family potted plant plant nutrition native.
In addition in order to make mixture stir fully, the first time batch mixing churning time in step 2 is 10 minutes; Second time batch mixing churning time in step 4 is 10 minutes; Third time batch mixing churning time in step 6 is 10 minutes.
Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (8)
1. make a method for plant nutrition soil, it is characterized in that operation steps is:
1) be shakeout water content under the mud of 60%-80% is placed in booth, then on every hundred kilograms of mud, shed 1.5 kilograms of polyacrylamides, then seasoning one week after said mixture surface begins to rehearse ditch;
2) on above-mentioned mud, the clam shell after pulverizing, slag is shed, and mud, clam shell, the volume ratio of slag is 1:0.1-0.15:0.25-0.3, then carries out first time stirring, aeration;
3) on said mixture, shed the every square meter of the public jin ∕ of unslaked lime 1-4 that diameter is less than 5 centimetres, the amount of shedding unslaked lime, for when original mud pH value is 5-6.5, sheds the every square meter of the public jin ∕ of unslaked lime 4.0-3.5; When original mud pH value 6.5-7.0 sheds the every square meter of unslaked lime 3.5-2.5 Gong Jin ∕; When original mud pH value 7.0-8.5 sheds the every square meter of unslaked lime 2.5-1.0 Gong Jin ∕;
4) by volume ratio be 3:7 the dregs of a decoction, bacterium bud, and the corruption thing that the mixture that water ratio is 25%-35% produces after fermentation corruption, the amount of spreading 30 kilograms of described corruption things with every hundred kilograms is spread on mixture in step 3, then carries out second time stirring, aeration;
5) by after above-mentioned composition compost, cover layer of plastic film successively, one deck mineral wool, then layer of plastic film is as the warming compost of coverture, three layers cover and edge compacting, and in compost, temperature controls at 60-65 degree Celsius;
6) the compost time of different temperature is different, and the compost time is respectively 25-42 degree Celsius and needs 50-35 days, and 10-25 degree Celsius needs 75-50 days, and then carries out third time stirring, aeration;
7), after removing the coverture in step 5, continue temperature in compost to compost identical with free air temperature, plant nutrition native.
2. the method for making plant nutrition soil according to claim 1, is characterized in that: in described step 1, mud shakeouts thickness≤50 centimetre.
3. the method for making plant nutrition soil according to claim 1, is characterized in that: in described step 2, the diameter of clam shell and slag is 5-8 millimeter.
4. the method for making plant nutrition soil according to claim 1, is characterized in that: mud in described step 2, clam shell, and the volume ratio of slag is 1:0.1:0.3.
5. the method for making plant nutrition soil according to claim 1, is characterized in that: in described step 5 compost length, width and height with 2.5-3.5 meter ﹡ 2.5-3.5 meter ﹡ 1-1.5 rice for a pile.
6. the method for making plant nutrition soil according to claim 1, is characterized in that: layer coverture of three described in described step 5 is respectively one deck EVA plastics film, one deck 2 millimeters of mineral wools, then one deck EVA plastics film.
7. the method for making plant nutrition soil according to claim 1, is characterized in that: the first time batch mixing churning time in described step 2 is 10 minutes; Second time batch mixing churning time in step 4 is 10 minutes; Third time batch mixing churning time in step 6 is 10 minutes.
8. the method for making plant nutrition soil according to claim 1, is characterized in that: the water content of described step 4 Chinese medicine slag, bacterium bud mixture is 30%.
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| CN105284520A (en) * | 2015-09-23 | 2016-02-03 | 界首市地龙养殖专业合作社 | Method promoting fig cuttage rooting |
| CN106348833A (en) * | 2016-06-17 | 2017-01-25 | 临泉县新思维农业科技有限公司 | Vegetable substrate nutritional soil and preparing method thereof |
| CN106866258A (en) * | 2017-03-16 | 2017-06-20 | 江苏中宜生态土研究院有限公司 | A kind of high organic mud high-efficiency dehydration and Nutrition Soil prepare integral method |
| CN107324866A (en) * | 2017-07-24 | 2017-11-07 | 芜湖新达园林绿化集团有限公司 | A kind of method of efficient process riverway sludge |
| CN108575580A (en) * | 2018-01-16 | 2018-09-28 | 江苏科技大学 | A kind of plate and frame river bottom mud ecological revetment and preparation method for sponge urban construction |
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| CN101485282A (en) * | 2009-02-18 | 2009-07-22 | 安徽农业大学 | Ecological protection greening substrate for rock slope |
| CN101618936A (en) * | 2009-07-24 | 2010-01-06 | 江苏工业学院 | Method for improving dewatering performance of sludge |
| CN101715712A (en) * | 2009-12-07 | 2010-06-02 | 杭州师范大学 | Production method of culture substrate especially for landscape plants |
| CN102786341A (en) * | 2012-04-26 | 2012-11-21 | 江苏花海农业科技有限公司 | Method for producing nursery with characteristics of ecology, environmental protection and water retention by using lake sludge |
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