CN104774072A - Rice seedling raising organic matrix - Google Patents
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Abstract
The invention discloses a rice seedling raising organic matrix, and belongs to the technical field of rice seedling raising. The matrix comprises a vinegar residue, cassava residue and straw powder fermentation-treated mixture, a coconut chaff wet material, plant ash, peat and vermiculite. The matrix comprises 3-6 parts of the vinegar residue, cassava residue and straw powder mixed organic fermentation material, 1-2 parts of the coconut chaff wet material, 1-2 parts of the plant ash, 1-2 parts of the peat and 0.5-1 part of the vermiculite, and according to the material volume, a compound fertilizer and a synergistic agent and a stocky agent are added. The matrix comprises 2-4% of total nutrient, 40-50% of water, the total porosity is 65-75%, the volume weight is 0.35-0.5 g / ml, the particle diameter is less than or equal to 5mm, organic matter content in the dry matrix is more than or equal to 30%, the EC Value is 1.0-2.0 mS / cm, the gas water ratio is 1:2-4, and pH is 5.5-7.0. The matrix is a granular solid which is brown or black brown in appearance, and free of peculiar smell. The rice seedling raising organic matrix is prepared from vinegar residue, cassava residue, straw, coconut chaff and other organic waste as raw materials, is comprehensive in nutrient, stable in quality, and suitable for rice seedling raising, and can promote the robust growth of the seedlings.
Description
Technical field
The present invention relates to a kind of rice seedling raising ground substance, particularly relate to a kind of raising rice seedlings organic substrate, belong to food crop production technical field.
Background technology
Paddy rice is one of maximum food crop of China's cultivated area.Because rice-cultivating needs seedling, for a long time, traditional rice seedling bed is all before seedling season, pick the reasonable field of soil fertility, green manuring, rear retting of turning over together with topsoil is smooth, take off ditch again to dry and manage into seedbed, rice paddy seed is directly sowed in soil seedbed, and the Nutrition Soil that the hybrid reactors such as surface coverage ground surface soil, frozen soil, plant ash, fertilizer are made fetches earth year after year and easily causes soil cultivation damage layer and top layer nutrient loss phenomenon.Chinese patent CN101507410B discloses " machine-transplanted rice seedling raising ground substance " of the inventions such as Wang Qichuan, and disclose in detail with agriculture and forestry organic waste materials such as stalks as raw material. after multiple beneficial fermentable. add the seedling raising ground substance of the preparations such as fertilizer slow-release formulation, caking agent, water-holding agent again, replace soil to be used for raising rice seedlings; On July 3rd, 2013, Chinese patent CN102503653B discloses " a kind of organic compound soil for rice seedling raising " of the inventions such as Zhenjiang training flower bud matrix Cai Lixin, and disclose in detail with the old and raising rice seedlings composite earth prepared for main raw material such as Twospore Mushroom tankage, needle mushroom tankage then.
Because the residual body of the agriculture and forestry organic waste materials such as agricultural crop straw is most of long, quality is light, and more greatly, costly, nutrient is low in addition, fibre content is high for transport, pulverizing and processing treatment difficulty, and decomposition rate is slow, and decomposed period is long; Twospore Mushroom and the needle mushroom tankage fermentation reactor system time long, big area Commercialization application has certain limitation.
Summary of the invention
The object of the invention is the deficiency for existing seedling Nutrition Soil and matrix, the novel organic substrate that the raising rice seedlings that preferred a kind of raw material is easy to get, convenient transportation, production technique are simple, processing charges is low, constant product quality, particle are little, nutrient is high is special.
Technical scheme of the present invention is achieved in the following ways:
A kind of raising rice seedlings organic substrate, be made up of the mixture of the acid-sludge processed by fermentation, manioc waste and straw powder, coconut palm chaff wet feed, plant ash, the peat composed of rotten mosses, vermiculite, it is characterized in that: described organic substrate is in parts by volume, its component is: acid-sludge, manioc waste mix organic fermentation materials 3-6 part with straw powder, coconut palm chaff wet feed 1-2 part, plant ash 1-2 part, peat composed of rotten mosses 1-2 part, vermiculite 0.5-1 part, adds composite fertilizer and synergistic agent, short strong agent according to volume of material in addition;
Described organic substrate physical and chemical index is: total nutrient content 2-4%, water content 40-50%, total porosity 65-75%, unit weight 0.35-0.5g/ml, particle diameter≤5mm, organic content >=30% in butt matter, EC value is 1.0-2.0mS/cm, and gas-water ratio is 1:2-4, pH is 5.5-7.0; The particulate solid of this matrix to be outward appearance be brown or chocolate, free from extraneous odour.
The tankage of described acid-sludge Shi Zhi vinegar enterprise, water content 60-70%, pH3.9-4.1, EC value is 2.5-4.5mS/cm; Described manioc waste is the tankage after cassava materials extracts alcohol, water content 55-65%; Described straw powder is the agricultural crop straw through drying, pulverizing, process, particle diameter≤5mm, length≤10mm, water content 12-16%.
Described coconut palm chaff wet feed be domestic or import coconut palm chaff through the moistening material of water soaking processing treatment, water content 50-75%, diameter≤2mm, length≤10mm.
Described plant ash is the granule materials of ashes through pulverizing, sieving stayed after straw burning, particle diameter 0.5-2mm.
Described composite fertilizer is 15-15-15 N P and K Nitrogen, Phosphorus and Potassium, and consumption is every cubic meter volume 1-2kg; Described synergistic agent is 1000 times of aqueous solution of siliceous, Calcium Magnesium Sulphur and trace elements iron, manganese, zinc, copper, boron, molybdenum, and consumption is every cubic meter volume 30g; Described short strong agent is paclobutrazol 1000 times of aqueous solution, and consumption is every cubic meter volume 10g.
Described acid-sludge, manioc waste mix in organic fermentation materials with straw powder, and acid-sludge accounts for 25-35%, manioc waste accounts for 40-50%, and straw powder accounts for 15-25%.
Described acid-sludge, manioc waste, straw powder organic materials need to utilize high temperature decomposing microbial inoculum or EM preparation to carry out decomposition reactor system fermentative processing in input fermenter; The rotten microbial inoculum of described high temperature speed is made up of actinomycetes, yeast, milk-acid bacteria, genus bacillus, effective active bacterium bacteria containing amount 0.5-1 hundred million units/gram, and wherein actinomycetes account for 40-60%; The rotten microbial inoculum consumption of high temperature speed is the organic compound 40-60kg of every 100m3; Described EM preparation is the good a kind of micro ecological active bacteria liquid preparation according to husband's teaching inventive of Japanese Liu Qiu university ratio, common name EM stoste or former dew; The effective microbe living flora of being formed by 10 kind 80 multiple-microorganisms such as photosynthetic bacterium, milk-acid bacteria, yeast and actinomycetes, its consumption is that every 100m3 raw material adds EM stoste 5-8kg.
The preferred physical and chemical index of described organic substrate is: total nutrient content 4%, water content 45%, total porosity 70%, unit weight 0.4g/ml, particle diameter 3-4mm, and in butt matter, organic content 36%, EC value is 1.8mS/cm, and gas-water ratio is 1:3, and pH value is 6.5.
Described organic substrate preferably fill a prescription composition volume ratio be: acid-sludge, manioc waste and agricultural residues powder mixed fermentation material 4.5 parts, coconut palm chaff wet feed 1.5 parts; Plant ash 1.5 parts, the peat composed of rotten mosses 1.5 parts, vermiculite 1 part; Composite fertilizer and synergistic agent, short strong agent is added in addition according to volume of material.
Described total nutrient is N+P
2o
5+ K
2o.
The fermentation maturity composting treatment time of described acid-sludge, manioc waste and straw powder mixed fermentation material is 30-60 days, regulates according to season and temperature height.
Described acid-sludge, manioc waste and straw powder mixture fermentation maturity composting process spring and autumn preferred time are 45 days.
beneficial effect of the present invention:
1, the present invention is with organic wastes such as acid-sludge, manioc waste, stalk, coconut palm chaffs for raw material makes raising rice seedlings organic substrate, and nutrient is comprehensive, and steady quality, very applicable raising rice seedlings, can promote rice shoot robust growth.
2, the present invention adopts beneficial microorganism fermented organic material, significantly can shorten fermentation time, and have biological activity.
3, the present invention uses solid waste, not only can reduce environmental pollution, and low production cost.
4, the present invention replaces traditional soil Nutrition Soil with organic substrate, can avoid gathering land for growing field crops ground surface soil, and available protecting is ploughed, and is conducive to agricultural sustainable development.
5, raw material of the present invention be easy to get, easy to process, trucking costs is low, is conducive to large scale application.
Embodiment
Below in conjunction with specific embodiment, illustrate the present invention further, this embodiment should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
embodiment 1:
A kind of raising rice seedlings organic substrate, be made up of the mixture of the acid-sludge processed by fermentation, manioc waste and straw powder, coconut palm chaff wet feed, plant ash, the peat composed of rotten mosses, vermiculite, this organic substrate preferably fill a prescription composition volume ratio be: acid-sludge, manioc waste and agricultural residues powder mixed fermentation material 4.5 parts, coconut palm chaff wet feed 1.5 parts; Plant ash 1.5 parts, the peat composed of rotten mosses 1.5 parts, vermiculite 1 part; In addition, add 15-15-15 N P and K Nitrogen, Phosphorus and Potassium according to volume of material, consumption is every cubic meter volume 1-2kg; Add the synergistic agent of 1000 times of aqueous solution of siliceous, Calcium Magnesium Sulphur and trace elements iron, manganese, zinc, copper, boron, molybdenum, consumption is every cubic meter volume 30g; Add the short strong agent of paclobutrazol 1000 times of aqueous solution, consumption is every cubic meter volume 10g.
The preferred physical and chemical index of described organic substrate is: N+P
2o
5+ K
2o total nutrient content 4%, water content 45%, total porosity 70%, unit weight 0.4g/ml, particle diameter 3-4mm, in butt matter, organic content 36%, EC value is 1.8mS/cm, and gas-water ratio is 1:3, and pH value is 6.5.
The tankage of described acid-sludge Shi Zhi vinegar enterprise, water content 60-70%, pH3.9-4.1, EC value is 2.5-4.5mS/cm; Described manioc waste is the tankage after cassava materials extracts alcohol, water content 55-65%; Described straw powder is the agricultural crop straw through drying, pulverizing, process, particle diameter≤5mm, length≤10mm, water content 12-16%.
Described coconut palm chaff wet feed be domestic or import coconut palm chaff through the moistening material of water soaking processing treatment, water content 50-75%, diameter≤2mm, length≤10mm.
Described plant ash is the granule materials of ashes through pulverizing, sieving stayed after straw burning, particle diameter 0.5-2mm.
Described acid-sludge, manioc waste mix in organic fermentation materials with straw powder, and acid-sludge accounts for 30%, manioc waste accounts for 50%, and straw powder accounts for 20%.
Described acid-sludge, manioc waste, straw powder organic materials need to utilize high temperature decomposing microbial inoculum to carry out decomposition reactor system fermentative processing in input fermenter; Treatment time is 45 days.The rotten microbial inoculum of described high temperature speed is made up of actinomycetes, yeast, milk-acid bacteria, genus bacillus, effective active bacterium bacteria containing amount 0.5-1 hundred million units/gram, and wherein actinomycetes account for 40-60%; The rotten microbial inoculum consumption of high temperature speed is the organic compound 50kg of every 100m3.
embodiment 2:
A kind of raising rice seedlings organic substrate, be made up of the mixture of the acid-sludge processed by fermentation, manioc waste and straw powder, coconut palm chaff wet feed, plant ash, the peat composed of rotten mosses, vermiculite, this organic substrate preferably fill a prescription composition volume ratio be: acid-sludge, manioc waste and agricultural residues powder mixed fermentation material 3 parts, coconut palm chaff wet feed 1 part; Plant ash 1 part, the peat composed of rotten mosses 1 part, vermiculite 0.5 part; In addition, add 15-15-15 N P and K Nitrogen, Phosphorus and Potassium according to volume of material, consumption is every cubic meter volume 1-2kg; Add the synergistic agent of 1000 times of aqueous solution of siliceous, Calcium Magnesium Sulphur and trace elements iron, manganese, zinc, copper, boron, molybdenum, consumption is every cubic meter volume 30g; Add the short strong agent of paclobutrazol 1000 times of aqueous solution, consumption is every cubic meter volume 10g.
Described organic substrate physical and chemical index is: N+P
2o
5+ K
2o total nutrient content 3%, water content 40%, total porosity 65%, unit weight 0.35g/ml, particle diameter 1-5mm, in butt matter, organic content 30%, EC value is 1.0mS/cm, and gas-water ratio is 1:2, and pH value is 5.5.
The tankage of described acid-sludge Shi Zhi vinegar enterprise, water content 60-70%, pH3.9-4.1, EC value is 2.5-4.5mS/cm; Described manioc waste is the tankage after cassava materials extracts alcohol, water content 55-65%; Described straw powder is the agricultural crop straw through drying, pulverizing, process, particle diameter≤5mm, length≤10mm, water content 12-16%.
Described coconut palm chaff wet feed be domestic or import coconut palm chaff through the moistening material of water soaking processing treatment, water content 50-75%, diameter≤2mm, length≤10mm.
Described plant ash is the granule materials of ashes through pulverizing, sieving stayed after straw burning, particle diameter 0.5-2mm.
Described acid-sludge, manioc waste mix in organic fermentation materials with straw powder, and acid-sludge accounts for 25%, manioc waste accounts for 50%, and straw powder accounts for 25%.
Described acid-sludge, manioc waste, straw powder organic materials need to utilize high temperature decomposing microbial inoculum to carry out decomposition reactor system fermentative processing in input fermenter; Treatment time is 60 days.The rotten microbial inoculum of described high temperature speed is made up of actinomycetes, yeast, milk-acid bacteria, genus bacillus, effective active bacterium bacteria containing amount 0.5-1 hundred million units/gram, and wherein actinomycetes account for 40-60%; The rotten microbial inoculum consumption of high temperature speed is the organic compound 40kg of every 100m3.
embodiment 3:
A kind of raising rice seedlings organic substrate, be made up of the mixture of the acid-sludge processed by fermentation, manioc waste and straw powder, coconut palm chaff wet feed, plant ash, the peat composed of rotten mosses, vermiculite and perlite, this organic substrate preferably fill a prescription composition volume ratio be: acid-sludge, manioc waste and agricultural residues powder mixed fermentation material 6 parts, coconut palm chaff wet feed 2 parts; Plant ash 2 parts, the peat composed of rotten mosses 2 parts, vermiculite 1 part; In addition, add 15-15-15 N P and K Nitrogen, Phosphorus and Potassium according to volume of material, consumption is every cubic meter volume 1-2kg; Add the synergistic agent of 1000 times of aqueous solution of siliceous, Calcium Magnesium Sulphur and trace elements iron, manganese, zinc, copper, boron, molybdenum, consumption is every cubic meter volume 30g; Add the short strong agent of paclobutrazol 1000 times of aqueous solution, consumption is every cubic meter volume 10g.
The physical and chemical index of described organic substrate is: N+P
2o
5+ K
2o total nutrient content 2%, water content 50%, total porosity 75%, unit weight 0.5g/ml, particle diameter 0-5mm, in butt matter, organic content 32%, EC value is 2.0mS/cm, and gas-water ratio is 1:4, and pH value is 7.0.
The tankage of described acid-sludge Shi Zhi vinegar enterprise, water content 60-70%, pH3.9-4.1, EC value is 2.5-4.5mS/cm; Described manioc waste is the tankage after cassava materials extracts alcohol, water content 55-65%; Described straw powder is the agricultural crop straw through drying, pulverizing, process, particle diameter≤5mm, length≤10mm, water content 12-16%.
Described coconut palm chaff wet feed be domestic or import coconut palm chaff through the moistening material of water soaking processing treatment, water content 50-75%, diameter≤2mm, length≤10mm.
Described plant ash is the granule materials of ashes through pulverizing, sieving stayed after straw burning, particle diameter 0.5-2mm.
Described acid-sludge, manioc waste mix in organic fermentation materials with straw powder, and acid-sludge accounts for 35%, manioc waste accounts for 50%, and straw powder accounts for 15%.
Described acid-sludge, manioc waste, straw powder organic materials need to utilize high temperature decomposing microbial inoculum to carry out decomposition reactor system fermentative processing in input fermenter; Treatment time is 30 days.The rotten microbial inoculum of described high temperature speed is made up of actinomycetes, yeast, milk-acid bacteria, genus bacillus, effective active bacterium bacteria containing amount 0.5-1 hundred million units/gram, and wherein actinomycetes account for 40-60%; The rotten microbial inoculum consumption of high temperature speed is the organic compound 60kg of every 100m3.
embodiment 4:
A kind of raising rice seedlings organic substrate, be made up of the mixture of the acid-sludge processed by fermentation, manioc waste and straw powder, coconut palm chaff wet feed, plant ash, the peat composed of rotten mosses, vermiculite and perlite, this organic substrate is in parts by volume, its component is: acid-sludge, manioc waste mix organic fermentation materials 4 parts with straw powder, coconut palm chaff wet feed 1.5 parts, plant ash 1.5 parts, the peat composed of rotten mosses 1.5 parts, vermiculite 0.8 part, in addition, add 15-15-15 N P and K Nitrogen, Phosphorus and Potassium according to volume of material, consumption is every cubic meter volume 1-2kg; Add the synergistic agent of 1000 times of aqueous solution of siliceous, Calcium Magnesium Sulphur and trace elements iron, manganese, zinc, copper, boron, molybdenum, consumption is every cubic meter volume 30g; Add the short strong agent of paclobutrazol 1000 times of aqueous solution, consumption is every cubic meter volume 10g.
This organic substrate physical and chemical index is: N+P
2o
5+ K
2o total nutrient content 2-3%, water content 45%, total porosity 70%, unit weight 0.4g/ml, particle diameter≤5mm, organic content>=30% in butt matter, EC value is 1.6mS/cm, and gas-water ratio is 1:3, pH is 6.0; The particulate solid of this matrix to be outward appearance be brown or chocolate, free from extraneous odour.
The tankage of the acid-sludge Shi Zhi vinegar enterprise in raw material, water content 60-70%, pH3.9-4.1, EC value is 2.5-4.5mS/cm; Manioc waste is the tankage after cassava materials extracts alcohol, water content 55-65%; Straw powder is the agricultural crop straw through drying, pulverizing, process, particle diameter≤5mm, length≤10mm, water content 12-16%; Coconut palm chaff wet feed be domestic or import coconut palm chaff through the moistening material of water soaking processing treatment, water content 50-75%, diameter≤2mm, length≤10mm; Plant ash is the granule materials of ashes through pulverizing, sieving stayed after straw burning, particle diameter 0.5-2mm.
Mix in organic fermentation materials at acid-sludge, manioc waste with straw powder, acid-sludge accounts for 35%, manioc waste accounts for 40%, straw powder accounts for 25%.
The organic materialss such as acid-sludge, manioc waste, straw powder need to utilize EM preparation to carry out decomposition reactor system fermentative processing in input fermenter, and processing the preferred time is 45 days.EM preparation is the good a kind of micro ecological active bacteria liquid preparation according to husband's teaching inventive of Japanese Liu Qiu university ratio, common name EM stoste or former dew; The effective microbe living flora of being formed by 10 kind 80 multiple-microorganisms such as photosynthetic bacterium, milk-acid bacteria, yeast and actinomycetes, its consumption is that every 100m3 raw material adds EM stoste 5-8kg.
Raising rice seedlings organic substrate prepared by embodiment 1, since 2011, has carried out large-area applications test in gold Shuan Yang village, cities and towns of changzhou Jintan City successively, achieve significant effect, peasant extremely welcomes, and the rice seedling brought out is healthy and strong strong, anti-injured, is particularly suitable for mechanized planting.The matrix of the present embodiment 1 is adopted to be used for raising rice seedlings, better than traditional Nutrition Soil, the rice seedling well developed root system of cultivation, packing power is strong, and blade is roomy, bright in color, and disease and pest is few; Rice shoot is short strong strong, and anti-injured is strong especially, and seedling quality is good, and transplanting survival rate is high; Than the rice shoot average plant height reduction 10-15% that conventional Nutrition Soil brings out, the suitable cultivation phase extends about 5 days.The matrix of embodiment 1 and conventional nutraceutical soil seedling effect see attached list 1.
Test site: gold Shuan Yang village, cities and towns of Jintan City of Jiangsu Province; Trial target type: japonica rice; Seedling raising method: mould dish; Sowing quantity: 2.5-3.0 kg/acre land for growing field crops, seed soaking time: 48 hours, normal temperature vernalization; Sowing time: on May 21st, 2012, application rate: 150-170 gram, bud paddy/dish; Compound organophilic clay and Nutrition Soil thickness: 1.8-2 centimetre.
Subordinate list 1
seedling Quality in Rice contrast table
Table 1 can be found out, the rice seedling raising ground substance described in embodiment 1, and most of index is all a little more than other matrix, and test shows, the result of use that the rice seedling raising ground substance of embodiment 1 is specifically good.
Claims (12)
1. a raising rice seedlings organic substrate, be made up of the mixture of the acid-sludge processed by fermentation, manioc waste and straw powder, coconut palm chaff wet feed, plant ash, the peat composed of rotten mosses, vermiculite, it is characterized in that: described organic substrate is in parts by volume, its component is: acid-sludge, manioc waste mix organic fermentation materials 3-6 part with straw powder, coconut palm chaff wet feed 1-2 part, plant ash 1-2 part, peat composed of rotten mosses 1-2 part, vermiculite 0.5-1 part, adds composite fertilizer, synergistic agent and short strong agent according to volume of material in addition;
Described organic substrate physical and chemical index is: total nutrient content 2-4%, water content 40-50%, total porosity 65-75%, unit weight 0.35-0.5g/ml, particle diameter≤5mm, organic content >=30% in butt matter, EC value is 1.0-2.0mS/cm, and gas-water ratio is 1:2-4, pH is 5.5-7.0; The particulate solid of this matrix to be outward appearance be brown or chocolate, free from extraneous odour.
2. a kind of raising rice seedlings organic substrate according to claim 1, it is characterized in that: the tankage of described acid-sludge Shi Zhi vinegar enterprise, water content 60-70%, pH3.9-4.1, EC value is 2.5-4.5mS/cm; Described manioc waste is the tankage after cassava materials extracts alcohol, water content 55-65%; Described straw powder is the agricultural crop straw through drying, pulverizing, process, particle diameter≤5mm, length≤10mm, water content 12-16%.
3. a kind of raising rice seedlings organic substrate according to claim 1, is characterized in that: described coconut palm chaff wet feed be domestic or import coconut palm chaff through the moistening material of water soaking processing treatment, water content 50-75%, diameter≤2mm, length≤10mm.
4. a kind of raising rice seedlings organic substrate according to claim 1, is characterized in that: described plant ash is the granule materials of ashes through pulverizing, sieving stayed after straw burning, particle diameter 0.5-2mm.
5. a kind of raising rice seedlings organic substrate according to claim 1, it is characterized in that: described composite fertilizer is 15-15-15 N P and K Nitrogen, Phosphorus and Potassium, consumption is every cubic meter volume 1-2kg; Described synergistic agent is 1000 times of aqueous solution of siliceous, Calcium Magnesium Sulphur and trace elements iron, manganese, zinc, copper, boron, molybdenum, and consumption is every cubic meter volume 30g; Described short strong agent is paclobutrazol 1000 times of aqueous solution, and consumption is every cubic meter volume 10g.
6. a kind of raising rice seedlings organic substrate according to claim 1, is characterized in that: described acid-sludge, manioc waste mix in organic fermentation materials with straw powder, and acid-sludge accounts for 25-35%, manioc waste accounts for 40-50%, and straw powder accounts for 15-25%.
7. a kind of raising rice seedlings organic substrate according to claim 1, is characterized in that: described acid-sludge, manioc waste, straw powder organic materials need to drop in fermenter and utilize high temperature decomposing microbial inoculum or EM preparation to carry out decomposition reactor system fermentative processing; The rotten microbial inoculum of described high temperature speed is made up of actinomycetes, yeast, milk-acid bacteria, genus bacillus, effective active bacterium bacteria containing amount 0.5-1 hundred million units/gram, and wherein actinomycetes account for 40-60%; The rotten microbial inoculum consumption of high temperature speed is the organic compound 40-60kg of every 100m3; Described EM preparation is the good a kind of micro ecological active bacteria liquid preparation according to husband's teaching inventive of Japanese Liu Qiu university ratio, common name EM stoste or former dew; The effective microbe living flora of being formed by 10 kind 80 multiple-microorganisms such as photosynthetic bacterium, milk-acid bacteria, yeast and actinomycetes, its consumption is that every 100m3 raw material adds EM stoste 5-8kg.
8. a kind of raising rice seedlings organic substrate according to claim 1, it is characterized in that: described organic substrate total nutrient content 4%, water content 40%, total porosity 70%, unit weight 0.4g/ml, particle diameter 3-4mm, organic content 36% in butt matter, EC value is 1.8mS/cm, and gas-water ratio is 1:3, and pH value is 6.5.
9. a kind of raising rice seedlings organic substrate according to claim 1, is characterized in that: described organic substrate formula composition volume ratio is: acid-sludge, manioc waste and agricultural residues powder mixed fermentation material 4.5 parts, coconut palm chaff wet feed 1.5 parts; Plant ash 1.5 parts, the peat composed of rotten mosses 1.5 parts, vermiculite 1 part; Composite fertilizer and synergistic agent, short strong agent is added in addition according to volume of material.
10. a kind of raising rice seedlings organic substrate according to claim 1 and 8, is characterized in that: described total nutrient is N+P
2o
5+ K
2o.
11. a kind of raising rice seedlings organic substrates according to claim 5, is characterized in that: the fermentation maturity composting treatment time of described acid-sludge, manioc waste and straw powder mixed fermentation material is 30-60 days.
12. a kind of raising rice seedlings organic substrates according to claim 5, is characterized in that: described acid-sludge, manioc waste and straw powder mixture fermentation maturity composting treatment time are 45 days.
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| CN105532299A (en) * | 2015-12-21 | 2016-05-04 | 镇江兴农有机肥有限公司 | Seed covering soil for organic rice seedling raising |
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| CN107787802A (en) * | 2017-10-26 | 2018-03-13 | 真果乐（河南）农业技术有限公司 | A kind of rice seedling bed earth and preparation method thereof |
| CN107980577A (en) * | 2017-12-20 | 2018-05-04 | 江苏兴农基质科技有限公司 | A kind of strawberry soilless culture substrate and production method |
| CN108012807A (en) * | 2017-12-20 | 2018-05-11 | 江苏兴农基质科技有限公司 | A kind of sponge urban afforestation dedicated substrate |
| CN108046910A (en) * | 2017-12-20 | 2018-05-18 | 江苏兴农基质科技有限公司 | A kind of anti-floating novel rice machine transplanting of rice seedling raising ground substance and production method |
| CN108094088A (en) * | 2017-12-20 | 2018-06-01 | 贺州市昊辰农业发展有限公司 | Selenium-rich soil paddy rice nursery method |
| CN108094121A (en) * | 2017-12-28 | 2018-06-01 | 南京军辉生物科技有限公司 | A kind of seedling raising ground substance based on tunnel fermentation and preparation method thereof |
| CN109362533A (en) * | 2018-11-12 | 2019-02-22 | 江苏省农业科学院 | A kind of multi-layer straw substrate for dry seedling raising in rice plug tray and its preparation method and application |
| CN110959501A (en) * | 2019-11-08 | 2020-04-07 | 天津富瑞丰生物科技有限公司 | Rice seedling raising substrate |
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