CN105330416A - Nitrogen fixation nutrient soil and preparation method thereof - Google Patents
Nitrogen fixation nutrient soil and preparation method thereof Download PDFInfo
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- CN105330416A CN105330416A CN201510757510.8A CN201510757510A CN105330416A CN 105330416 A CN105330416 A CN 105330416A CN 201510757510 A CN201510757510 A CN 201510757510A CN 105330416 A CN105330416 A CN 105330416A
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Abstract
The invention discloses nitrogen fixation nutrient soil which is prepared from, by weight, 50-70 parts of field soil, 20-40 parts of humus soil, 10-20 parts of peat soil, 5-7 parts of wormcast, 8-12 parts of rotten sawdust, 6-8 parts of rice chaff ash, 10-15 parts of rotten duck manure, 5-7 parts of rotten seabird manure, 7-11 parts of humic acid, 1-3 parts of candy pomace, 8-12 parts of urea, 5-8 parts of ammonium dihydrogen phosphate, 8-12 parts of potassium phosphate, 2-4 parts of potassium chloride, 0.006-0.008 part of ferric sulfate, 1-2 parts of magnesium sulfate, 0.01-0.02 part of manganese carbonate, 1-2 parts of sodium silicate, 0.02-0.03 part of ammonium molybdate, 0.005-0.007 part of copper chloride, 8-10 parts of rhizobia bacteria liquid, 2-4 parts of filing materials, 1-2 parts of sodium alginate tech grade and 0.3-0.6 part of calcium chloride. The invention further discloses a preparation method of the nitrogen fixation nutrient soil.
Description
Technical field
The present invention relates to Nutrition Soil technical field, particularly relate to a kind of fixed nitrogen Nutrition Soil and preparation method thereof.
Background technology
Nutrition Soil be in order to meet seedling development and particular formulation containing multiple mineral nutrition, loose ventilation, preserve moisture and fertility ability is strong, and the bed without disease and pest is native.
At present, the Nutrition Soil nutrient on market is not high, and Nitrogen In Soils constituent content is not enough, therefore in use needs regular fertilising, supplements nitrogen element, can be increased the content of Nitrogen In Soils element by the method adding vinelandii in Nutrition Soil.Bacterial classification is directly applied to upper soll layer by the mode that market is mainly sprayed by microbial solution, but the mode of directly spraying, making microorganism when not yet adapting to external environment, being just sprayed on upper soll layer, be unfavorable for microbial growth, survival rate is significantly reduced.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of fixed nitrogen Nutrition Soil and preparation method thereof, the present invention easily degrades, and fixed nitrogen is good, and preserve moisture and fertility is cheap and easy to get, balanced in nutrition, easy and simple to handle.
A kind of fixed nitrogen Nutrition Soil that the present invention proposes, its raw material comprises by weight: field soil 50-70 part, vegetable mould 20-40 part, peat soil 10-20 part, wormcast 5-7 part, to become thoroughly decomposed sawdust 8-12 part, rice chaff ash 6-8 part, to become thoroughly decomposed duck excrement 10-15 part, to become thoroughly decomposed guano 5-7 part, humic acid 7-11 part, sugar slag 1-3 part, urea 8-12 part, primary ammonium phosphate 5-8 part, potassiumphosphate 8-12 part, Repone K 2-4 part, ferric sulfate 0.006-0.008 part, magnesium sulfate 1-2 part, manganous carbonate 0.01-0.02 part, water glass 1-2 part, ammonium molybdate 0.02-0.03 part, cupric chloride 0.005-0.007 part, root nodule bacterium bacterium liquid 8-10 part, packing material 2-4 part, sodium alginate 1-2 part, calcium chloride 0.3-0.6 part,
Wherein, the preparation method of packing material is: by sodium alginate aqueous solution and aqueous gelatin solution mixing, regulate temperature, insulated and stirred, passes into nitrogen, drip Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid mixed solution, insulated and stirred, constantly stirs in dropping process, dry, pulverize, sieve and obtain packing material.
Preferably, viable count>=7 × 10 of root nodule bacterium bacterium liquid
8individual/g.
Preferably, its raw material comprises by weight: field soil 55-65 part, vegetable mould 25-35 part, peat soil 12-18 part, wormcast 5.5-6.5 part, to become thoroughly decomposed sawdust 9-11 part, rice chaff ash 6.5-7.5 part, to become thoroughly decomposed duck excrement 11-13 part, to become thoroughly decomposed guano 5.5-6.5 part, humic acid 8-10 part, sugar slag 1.5-2.5 part, urea 9-11 part, primary ammonium phosphate 6-7 part, potassiumphosphate 9-11 part, Repone K 2.5-3.5 part, ferric sulfate 0.0065-0.0075 part, magnesium sulfate 1.3-1.7 part, manganous carbonate 0.012-0.018 part, water glass 1.3-1.7 part, ammonium molybdate 0.023-0.027 part, cupric chloride 0.0055-0.0065 part, root nodule bacterium bacterium liquid 8.5-9.5 part, packing material 2.5-3.5 part, sodium alginate 1.2-1.8 part, calcium chloride 0.4-0.5 part.
Preferably, the preparation method of packing material is: the aqueous gelatin solution mixing by sodium alginate aqueous solution and temperature being 50-70 DEG C, adjustment temperature is 60-80 DEG C, with the speed insulated and stirred 3-4h of 200-400r/min, passes into nitrogen, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid mixed solution is dripped with the speed of 1-2ml/min, with the speed insulated and stirred 3-5h of 400-600r/min, constantly stir in dropping process, dry, pulverize, cross 150-250 mesh sieve and obtain packing material.
Preferably, in the preparation method of packing material, the weight ratio of sodium alginate and gelatin is 1-2:2-3.
Preferably, in the preparation method of packing material, acrylic acid degree of neutralization is 50-70wt%.
Preferably, in the preparation method of packing material, sodium alginate, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid weight ratio are 7-8:0.3-0.7:0.02-0.04:60-80.
The invention allows for the preparation method of above-mentioned fixed nitrogen Nutrition Soil, comprise the steps:
S1, coating: by root nodule bacterium bacterium liquid and packing material mixing, adding massfraction is the mixing of 1-2wt% sodium alginate aqueous solution, and dropping to massfraction is in 2-4wt% calcium chloride water, stirs 10-15h, filter, obtain coated granule with stroke-physiological saline solution washing;
S2, mixing: by field soil, vegetable mould, peat soil, wormcast, the sawdust that becomes thoroughly decomposed, rice chaff ash, the duck excrement that becomes thoroughly decomposed, the guano that becomes thoroughly decomposed, humic acid, the mixing of sugared slag; high-temperature sterilization, mixes with the coated granule obtained in urea, primary ammonium phosphate, potassiumphosphate, Repone K, ferric sulfate, magnesium sulfate, manganous carbonate, water glass, ammonium molybdate, cupric chloride and S1 and obtains fixed nitrogen Nutrition Soil.
In the preparation method of above-mentioned packing material, sodium alginate aqueous solution and temperature are in the aqueous gelatin solution of 50-70 DEG C, and the effect of water is dissolved, and do not specify its consumption, determine its consumption according to concrete operations.
The present invention select gelatin and sodium alginate cheap and easy to get, easy degraded, easy water suction, with cell, there is fine affinity, the inside of sodium alginate has vesicular structure and has adsorption, amino on gelatin and the carboxyl effect in sodium alginate combine, then with vinylformic acid at Potassium Persulphate, copolymerzation with cross-linking is carried out under the effect of N hydroxymethyl acrylamide, the vesicular structure of sodium alginate forms cross-linked network, vesicular structure and cross-linked network mating reaction considerably increase the adsorption of packing material on the one hand, on the other hand gelatin and sodium alginate are grafted on polyacrylic acid, considerably increase the cellular affinity of packing material, water-absorbent and degradability, two-way interaction, make packing material dispersed in bacterium liquid, abundant absorption root nodule bacterium, sodium alginate coating is carried out to the root nodule bacterium be adsorbed on packing material, avoids root nodule bacterium and contact with the direct of new environment, absorption and the interaction of coating, considerably increase the survival rate of root nodule bacterium in Nutrition Soil, thus considerably increase nitrogen fixation of the present invention, the introducing of gelatin and sodium alginate, considerably increases biological degradability and the water-retentivity of packing material, reduces environmental pollution, keeps soil moisture and nutrient, each matter interaction, for plant-growth provides balanced nutrition, the present invention is easy and simple to handle.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of fixed nitrogen Nutrition Soil, its raw material comprises by weight: 50 parts, field soil, vegetable mould 40 parts, peat soil 10 parts, wormcast 7 parts, become thoroughly decomposed 8 parts, sawdust, rice chaff ash 8 parts, and become thoroughly decomposed 10 parts, duck excrement, become thoroughly decomposed guano 7 parts, humic acid 7 parts, sugared slag 3 parts, 8 parts, urea, primary ammonium phosphate 8 parts, potassiumphosphate 8 parts, 4 parts, Repone K, 0.006 part, ferric sulfate, 2 parts, magnesium sulfate, manganous carbonate 0.01 part, water glass 2 parts, ammonium molybdate 0.02 part, cupric chloride 0.007 part, viable count>=7 × 10
8the root nodule bacterium bacterium liquid 8 parts of individual/g, packing material 4 parts, sodium alginate 1 part, 0.6 part, calcium chloride;
Wherein, the preparation method of packing material is: the aqueous gelatin solution mixing by sodium alginate aqueous solution and temperature being 50 DEG C, temperature is regulated to be 80 DEG C, with the speed insulated and stirred 4h of 200r/min, pass into nitrogen, Potassium Persulphate is dripped with the speed of 1ml/min, N hydroxymethyl acrylamide, degree of neutralization is the acrylic acid mixed solution of 70wt%, with the speed insulated and stirred 5h of 400r/min, constantly stir in dropping process, dry, pulverize, cross 150 mesh sieves and obtain packing material, wherein, the weight ratio of sodium alginate and gelatin is 2:2, sodium alginate, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid weight ratio is 8:0.3:0.04:60.
The preparation method of above-mentioned fixed nitrogen Nutrition Soil, comprises the steps:
S1, coating: by root nodule bacterium bacterium liquid and packing material mixing, adding massfraction is the mixing of 2wt% sodium alginate aqueous solution, and dropping to massfraction is in 2wt% calcium chloride water, stirs 15h, filters, and obtains coated granule with stroke-physiological saline solution washing;
S2, mixing: by field soil, vegetable mould, peat soil, wormcast, the sawdust that becomes thoroughly decomposed, rice chaff ash, the duck excrement that becomes thoroughly decomposed, the guano that becomes thoroughly decomposed, humic acid, the mixing of sugared slag; high-temperature sterilization, mixes with the coated granule obtained in urea, primary ammonium phosphate, potassiumphosphate, Repone K, ferric sulfate, magnesium sulfate, manganous carbonate, water glass, ammonium molybdate, cupric chloride and S1 and obtains fixed nitrogen Nutrition Soil.
Embodiment 2
A kind of fixed nitrogen Nutrition Soil, its raw material comprises by weight: 70 parts, field soil, vegetable mould 20 parts, peat soil 20 parts, wormcast 5 parts, become thoroughly decomposed 12 parts, sawdust, rice chaff ash 6 parts, and become thoroughly decomposed 15 parts, duck excrement, become thoroughly decomposed guano 5 parts, humic acid 11 parts, sugared slag 1 part, 12 parts, urea, primary ammonium phosphate 5 parts, potassiumphosphate 12 parts, 2 parts, Repone K, 0.008 part, ferric sulfate, 1 part, magnesium sulfate, manganous carbonate 0.02 part, water glass 1 part, ammonium molybdate 0.03 part, cupric chloride 0.005 part, viable count>=7 × 10
8the root nodule bacterium bacterium liquid 10 parts of individual/g, packing material 2 parts, sodium alginate 2 parts, 0.3 part, calcium chloride;
Wherein, the preparation method of packing material is: the aqueous gelatin solution mixing by sodium alginate aqueous solution and temperature being 70 DEG C, temperature is regulated to be 60 DEG C, with the speed insulated and stirred 3h of 400r/min, pass into nitrogen, Potassium Persulphate is dripped with the speed of 2ml/min, N hydroxymethyl acrylamide, degree of neutralization is the acrylic acid mixed solution of 50wt%, with the speed insulated and stirred 3h of 600r/min, constantly stir in dropping process, dry, pulverize, cross 250 mesh sieves and obtain packing material, wherein, the weight ratio of sodium alginate and gelatin is 1:3, sodium alginate, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid weight ratio is 7:0.7:0.02:80.
The preparation method of above-mentioned fixed nitrogen Nutrition Soil, comprises the steps:
S1, coating: by root nodule bacterium bacterium liquid and packing material mixing, adding massfraction is the mixing of 1wt% sodium alginate aqueous solution, and dropping to massfraction is in 4wt% calcium chloride water, stirs 10h, filters, and obtains coated granule with stroke-physiological saline solution washing;
S2, mixing: by field soil, vegetable mould, peat soil, wormcast, the sawdust that becomes thoroughly decomposed, rice chaff ash, the duck excrement that becomes thoroughly decomposed, the guano that becomes thoroughly decomposed, humic acid, the mixing of sugared slag; high-temperature sterilization, mixes with the coated granule obtained in urea, primary ammonium phosphate, potassiumphosphate, Repone K, ferric sulfate, magnesium sulfate, manganous carbonate, water glass, ammonium molybdate, cupric chloride and S1 and obtains fixed nitrogen Nutrition Soil.
Embodiment 3
A kind of fixed nitrogen Nutrition Soil, its raw material comprises by weight: 55 parts, field soil, vegetable mould 35 parts, peat soil 12 parts, wormcast 6.5 parts, become thoroughly decomposed 9 parts, sawdust, rice chaff ash 7.5 parts, and become thoroughly decomposed 11 parts, duck excrement, become thoroughly decomposed guano 6.5 parts, humic acid 8 parts, sugared slag 2.5 parts, 9 parts, urea, primary ammonium phosphate 7 parts, potassiumphosphate 9 parts, 3.5 parts, Repone K, 0.0065 part, ferric sulfate, 1.7 parts, magnesium sulfate, manganous carbonate 0.012 part, water glass 1.7 parts, ammonium molybdate 0.023 part, cupric chloride 0.0065 part, viable count>=7 × 10
8the root nodule bacterium bacterium liquid 8.5 parts of individual/g, packing material 3.5 parts, sodium alginate 1.2 parts, 0.5 part, calcium chloride;
Wherein, the preparation method of packing material is: the aqueous gelatin solution mixing by sodium alginate aqueous solution and temperature being 55 DEG C, temperature is regulated to be 75 DEG C, with the speed insulated and stirred 3.7h of 250r/min, pass into nitrogen, Potassium Persulphate is dripped with the speed of 1.2ml/min, N hydroxymethyl acrylamide, degree of neutralization is the acrylic acid mixed solution of 65wt%, with the speed insulated and stirred 4.5h of 450r/min, constantly stir in dropping process, dry, pulverize, cross 170 mesh sieves and obtain packing material, wherein, the weight ratio of sodium alginate and gelatin is 1.8:2.3, sodium alginate, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid weight ratio is 7.7:0.4:0.035:65.
The preparation method of above-mentioned fixed nitrogen Nutrition Soil, comprises the steps:
S1, coating: by root nodule bacterium bacterium liquid and packing material mixing, adding massfraction is the mixing of 1.8wt% sodium alginate aqueous solution, and dropping to massfraction is in 2.5wt% calcium chloride water, stirs 14h, filter, obtain coated granule with stroke-physiological saline solution washing;
S2, mixing: by field soil, vegetable mould, peat soil, wormcast, the sawdust that becomes thoroughly decomposed, rice chaff ash, the duck excrement that becomes thoroughly decomposed, the guano that becomes thoroughly decomposed, humic acid, the mixing of sugared slag; high-temperature sterilization, mixes with the coated granule obtained in urea, primary ammonium phosphate, potassiumphosphate, Repone K, ferric sulfate, magnesium sulfate, manganous carbonate, water glass, ammonium molybdate, cupric chloride and S1 and obtains fixed nitrogen Nutrition Soil.
Embodiment 4
A kind of fixed nitrogen Nutrition Soil, its raw material comprises by weight: 65 parts, field soil, vegetable mould 25 parts, peat soil 18 parts, wormcast 5.5 parts, become thoroughly decomposed 11 parts, sawdust, rice chaff ash 6.5 parts, and become thoroughly decomposed 13 parts, duck excrement, become thoroughly decomposed guano 5.5 parts, humic acid 10 parts, sugared slag 1.5 parts, 11 parts, urea, primary ammonium phosphate 6 parts, potassiumphosphate 11 parts, 2.5 parts, Repone K, 0.0075 part, ferric sulfate, 1.3 parts, magnesium sulfate, manganous carbonate 0.018 part, water glass 1.3 parts, ammonium molybdate 0.027 part, cupric chloride 0.0055 part, viable count>=7 × 10
8the root nodule bacterium bacterium liquid 9.5 parts of individual/g, packing material 2.5 parts, sodium alginate 1.8 parts, 0.4 part, calcium chloride;
Wherein, the preparation method of packing material is: the aqueous gelatin solution mixing by sodium alginate aqueous solution and temperature being 65 DEG C, temperature is regulated to be 65 DEG C, with the speed insulated and stirred 3.3h of 350r/min, pass into nitrogen, Potassium Persulphate is dripped with the speed of 1.8ml/min, N hydroxymethyl acrylamide, degree of neutralization is the acrylic acid mixed solution of 55wt%, with the speed insulated and stirred 3.5h of 550r/min, constantly stir in dropping process, dry, pulverize, cross 230 mesh sieves and obtain packing material, wherein, the weight ratio of sodium alginate and gelatin is 1.2:2.7, sodium alginate, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid weight ratio is 7.3:0.6:0.025:75.
The preparation method of above-mentioned fixed nitrogen Nutrition Soil, comprises the steps:
S1, coating: by root nodule bacterium bacterium liquid and packing material mixing, adding massfraction is the mixing of 1.2wt% sodium alginate aqueous solution, and dropping to massfraction is in 3.5wt% calcium chloride water, stirs 12h, filter, obtain coated granule with stroke-physiological saline solution washing;
S2, mixing: by field soil, vegetable mould, peat soil, wormcast, the sawdust that becomes thoroughly decomposed, rice chaff ash, the duck excrement that becomes thoroughly decomposed, the guano that becomes thoroughly decomposed, humic acid, the mixing of sugared slag; high-temperature sterilization, mixes with the coated granule obtained in urea, primary ammonium phosphate, potassiumphosphate, Repone K, ferric sulfate, magnesium sulfate, manganous carbonate, water glass, ammonium molybdate, cupric chloride and S1 and obtains fixed nitrogen Nutrition Soil.
Embodiment 5
A kind of fixed nitrogen Nutrition Soil, its raw material comprises by weight: 60 parts, field soil, vegetable mould 30 parts, peat soil 15 parts, wormcast 6 parts, become thoroughly decomposed 10 parts, sawdust, rice chaff ash 7 parts, and become thoroughly decomposed 12 parts, duck excrement, become thoroughly decomposed guano 6 parts, humic acid 9 parts, sugared slag 2 parts, 10 parts, urea, primary ammonium phosphate 6.5 parts, potassiumphosphate 10 parts, 3 parts, Repone K, 0.007 part, ferric sulfate, 1.5 parts, magnesium sulfate, manganous carbonate 0.015 part, water glass 1.5 parts, ammonium molybdate 0.025 part, cupric chloride 0.006 part, viable count>=7 × 10
8the root nodule bacterium bacterium liquid 9 parts of individual/g, packing material 3 parts, sodium alginate 1.5 parts, 0.45 part, calcium chloride;
Wherein, the preparation method of packing material is: the aqueous gelatin solution mixing by sodium alginate aqueous solution and temperature being 60 DEG C, temperature is regulated to be 70 DEG C, with the speed insulated and stirred 3.5h of 300r/min, pass into nitrogen, Potassium Persulphate is dripped with the speed of 1.5ml/min, N hydroxymethyl acrylamide, degree of neutralization is the acrylic acid mixed solution of 60wt%, with the speed insulated and stirred 4h of 500r/min, constantly stir in dropping process, dry, pulverize, cross 200 mesh sieves and obtain packing material, wherein, the weight ratio of sodium alginate and gelatin is 1.5:2.5, sodium alginate, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid weight ratio is 7.5:0.5:0.03:70.
The preparation method of above-mentioned fixed nitrogen Nutrition Soil, comprises the steps:
S1, coating: by root nodule bacterium bacterium liquid and packing material mixing, adding massfraction is the mixing of 1.5wt% sodium alginate aqueous solution, and dropping to massfraction is in 3wt% calcium chloride water, stirs 13h, filters, and obtains coated granule with stroke-physiological saline solution washing;
S2, mixing: by field soil, vegetable mould, peat soil, wormcast, the sawdust that becomes thoroughly decomposed, rice chaff ash, the duck excrement that becomes thoroughly decomposed, the guano that becomes thoroughly decomposed, humic acid, the mixing of sugared slag; high-temperature sterilization, mixes with the coated granule obtained in urea, primary ammonium phosphate, potassiumphosphate, Repone K, ferric sulfate, magnesium sulfate, manganous carbonate, water glass, ammonium molybdate, cupric chloride and S1 and obtains fixed nitrogen Nutrition Soil.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a fixed nitrogen Nutrition Soil, it is characterized in that, its raw material comprises by weight: field soil 50-70 part, vegetable mould 20-40 part, peat soil 10-20 part, wormcast 5-7 part, to become thoroughly decomposed sawdust 8-12 part, rice chaff ash 6-8 part, to become thoroughly decomposed duck excrement 10-15 part, to become thoroughly decomposed guano 5-7 part, humic acid 7-11 part, sugar slag 1-3 part, urea 8-12 part, primary ammonium phosphate 5-8 part, potassiumphosphate 8-12 part, Repone K 2-4 part, ferric sulfate 0.006-0.008 part, magnesium sulfate 1-2 part, manganous carbonate 0.01-0.02 part, water glass 1-2 part, ammonium molybdate 0.02-0.03 part, cupric chloride 0.005-0.007 part, root nodule bacterium bacterium liquid 8-10 part, packing material 2-4 part, sodium alginate 1-2 part, calcium chloride 0.3-0.6 part,
Wherein, the preparation method of packing material is: by sodium alginate aqueous solution and aqueous gelatin solution mixing, regulate temperature, insulated and stirred, passes into nitrogen, drip Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid mixed solution, insulated and stirred, constantly stirs in dropping process, dry, pulverize, sieve and obtain packing material.
2. fixed nitrogen Nutrition Soil according to claim 1, is characterized in that, viable count>=7 × 10 of root nodule bacterium bacterium liquid
8individual/g.
3. fixed nitrogen Nutrition Soil according to claim 1 or 2, it is characterized in that, its raw material comprises by weight: field soil 55-65 part, vegetable mould 25-35 part, peat soil 12-18 part, wormcast 5.5-6.5 part, to become thoroughly decomposed sawdust 9-11 part, rice chaff ash 6.5-7.5 part, to become thoroughly decomposed duck excrement 11-13 part, to become thoroughly decomposed guano 5.5-6.5 part, humic acid 8-10 part, sugar slag 1.5-2.5 part, urea 9-11 part, primary ammonium phosphate 6-7 part, potassiumphosphate 9-11 part, Repone K 2.5-3.5 part, ferric sulfate 0.0065-0.0075 part, magnesium sulfate 1.3-1.7 part, manganous carbonate 0.012-0.018 part, water glass 1.3-1.7 part, ammonium molybdate 0.023-0.027 part, cupric chloride 0.0055-0.0065 part, root nodule bacterium bacterium liquid 8.5-9.5 part, packing material 2.5-3.5 part, sodium alginate 1.2-1.8 part, calcium chloride 0.4-0.5 part.
4. fixed nitrogen Nutrition Soil according to any one of claim 1-3, it is characterized in that, the preparation method of packing material is: the aqueous gelatin solution mixing by sodium alginate aqueous solution and temperature being 50-70 DEG C, adjustment temperature is 60-80 DEG C, with the speed insulated and stirred 3-4h of 200-400r/min, pass into nitrogen, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid mixed solution is dripped with the speed of 1-2ml/min, with the speed insulated and stirred 3-5h of 400-600r/min, constantly stir in dropping process, dry, pulverize, cross 150-250 mesh sieve and obtain packing material.
5. fixed nitrogen Nutrition Soil according to any one of claim 1-4, is characterized in that, in the preparation method of packing material, the weight ratio of sodium alginate and gelatin is 1-2:2-3.
6. fixed nitrogen Nutrition Soil according to any one of claim 1-5, is characterized in that, in the preparation method of packing material, acrylic acid degree of neutralization is 50-70wt%.
7. the preparation method of fixed nitrogen Nutrition Soil according to any one of claim 1-6, it is characterized in that, in the preparation method of packing material, sodium alginate, Potassium Persulphate, N hydroxymethyl acrylamide, acrylic acid weight ratio are 7-8:0.3-0.7:0.02-0.04:60-80.
8. the preparation method of fixed nitrogen Nutrition Soil as described in any one of claim 1-7, is characterized in that, comprise the steps:
S1, coating: by root nodule bacterium bacterium liquid and packing material mixing, adding massfraction is the mixing of 1-2wt% sodium alginate aqueous solution, and dropping to massfraction is in 2-4wt% calcium chloride water, stirs 10-15h, filter, obtain coated granule with stroke-physiological saline solution washing;
S2, mixing: by field soil, vegetable mould, peat soil, wormcast, the sawdust that becomes thoroughly decomposed, rice chaff ash, the duck excrement that becomes thoroughly decomposed, the guano that becomes thoroughly decomposed, humic acid, the mixing of sugared slag; high-temperature sterilization, mixes with the coated granule obtained in urea, primary ammonium phosphate, potassiumphosphate, Repone K, ferric sulfate, magnesium sulfate, manganous carbonate, water glass, ammonium molybdate, cupric chloride and S1 and obtains fixed nitrogen Nutrition Soil.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106561327A (en) * | 2016-10-29 | 2017-04-19 | 蚌埠市涂山绿园蔬菜科研专业合作社 | Nutrient soil for pomegranate seed-seedling growing |
| CN106588477A (en) * | 2016-12-15 | 2017-04-26 | 张玉 | Nutritional soil for planting gypsophila paniculata seeds |
| CN106588341A (en) * | 2016-12-14 | 2017-04-26 | 五河县茂源水蛭生态养殖专业合作社 | Nutritive soil for sowing sage |
| CN106613848A (en) * | 2016-12-24 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Picea crassifolia potting medium |
| CN107935706A (en) * | 2017-12-05 | 2018-04-20 | 定远县英华种植家庭农场 | A kind of composite slow-release fertilizer preparation method for improving lotus rhizome quality |
-
2015
- 2015-11-05 CN CN201510757510.8A patent/CN105330416A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106561327A (en) * | 2016-10-29 | 2017-04-19 | 蚌埠市涂山绿园蔬菜科研专业合作社 | Nutrient soil for pomegranate seed-seedling growing |
| CN106588341A (en) * | 2016-12-14 | 2017-04-26 | 五河县茂源水蛭生态养殖专业合作社 | Nutritive soil for sowing sage |
| CN106588477A (en) * | 2016-12-15 | 2017-04-26 | 张玉 | Nutritional soil for planting gypsophila paniculata seeds |
| CN106613848A (en) * | 2016-12-24 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Picea crassifolia potting medium |
| CN107935706A (en) * | 2017-12-05 | 2018-04-20 | 定远县英华种植家庭农场 | A kind of composite slow-release fertilizer preparation method for improving lotus rhizome quality |
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