CN111096209A - Water-retention and fertilizer-retention mineral soil vegetable culture medium and preparation method thereof - Google Patents
Water-retention and fertilizer-retention mineral soil vegetable culture medium and preparation method thereof Download PDFInfo
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- 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
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- 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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
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- 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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/13—Zeolites
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- 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
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- 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
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
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- 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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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Abstract
The invention discloses a water-retention and fertilizer-retention mineral soil vegetable culture medium which comprises the following raw materials in parts by weight: 15-32 parts of straw, 12-28 parts of soybean meal, 10-20 parts of cottonseed meal, 2.5-5 parts of cotton stalk peanut shell, 7.5-15 parts of poultry excrement, 7.5-15 parts of cassava residue, 3-5 parts of silkworm excrement, 10-25 parts of calcite, 15-25 parts of chrysolite, 16-30 parts of zeolite, 2-5 parts of clay, 1-3 parts of coal slag, 2.5-6 parts of plant ash, 6-12 parts of shell powder, 0.8-1.65 parts of ammonium nitrate, 0.9-1.9 parts of potassium nitrate, 0.2-0.44 part of calcium chloride, 0.18-0.37 part of magnesium sulfate, 0.4-1.7 part of monopotassium phosphate, 0.4-0.83 part of potassium iodide, 2.6-5.2 parts of boric acid, 1.2-2.4 parts of magnesium sulfate, 1.8-3.6 parts of zinc sulfate and 0.12-0.25 part of sodium silicate. The invention adopts various waste gas resources and more ores of peasants as raw materials, not only can reduce environmental pollution, change waste into valuables and turn harm into good, but also has good water retention and air permeability, is very suitable for the growth and development of vegetables, simultaneously adds various inorganic metal salts into the matrix, enhances the fertilizing effect on soil, has low cost of the whole raw materials, simple processing method and is more environment-friendly.
Description
Technical Field
The invention relates to the technical field of agricultural fertilizers, in particular to a water-retention and fertilizer-retention mineral soil vegetable culture medium and a preparation method thereof.
Background
The culture medium is a short for solid medium cultured plants. A soilless culture mode that the root system of the plant is fixed by a solid substrate (medium) and nutrient solution and oxygen are absorbed by the substrate. The types of the substrates are various, and common inorganic substrates comprise vermiculite, perlite, rock wool, sand, polyurethane and the like; the organic matrix comprises peat, rice husk charcoal, bark, etc. Therefore, substrate cultivation is divided into rockwool cultivation, sand cultivation, and the like. The nutrient solution is supplied by a drip irrigation method. Its advantages are simple equipment, low cost, etc. However, the required substrate is large, and the continuously planted substrate is easy to carry germs and transmit diseases.
With the development of modern planting industry, the mineral substance content of land resources is low frequently in the long-term use process, so that the nutrition of plants is not high, the production is influenced, and aiming at the explanation, a water-retention and fertilizer-retention mineral soil vegetable culture substrate and a preparation method thereof are provided.
Disclosure of Invention
The invention provides a water-retention and fertilizer-retention mineral soil vegetable culture medium and a preparation method thereof, aiming at the defects in the background art.
The invention aims to solve the technical defects, adopts a modified technical scheme, and provides a water-retention and fertilizer-retention mineral soil vegetable culture medium which comprises the following raw materials in parts by weight: 15-32 parts of straw, 12-28 parts of soybean meal, 10-20 parts of cottonseed meal, 2.5-5 parts of cotton stalk peanut shell, 7.5-15 parts of poultry excrement, 7.5-15 parts of cassava residue, 3-5 parts of silkworm excrement, 10-25 parts of calcite, 15-25 parts of chrysolite, 16-30 parts of zeolite, 2-5 parts of clay, 1-3 parts of coal slag, 2.5-6 parts of plant ash, 6-12 parts of shell powder, 0.8-1.65 parts of ammonium nitrate, 0.9-1.9 parts of potassium nitrate, 0.2-0.44 part of calcium chloride, 0.18-0.37 part of magnesium sulfate, 0.4-1.7 part of monopotassium phosphate, 0.4-0.83 part of potassium iodide, 2.6-5.2 parts of boric acid, 1.2-2.4 parts of magnesium sulfate, 1.8-3.6 parts of zinc sulfate and 0.12-0.25 part of sodium silicate.
As a further preferable mode of the invention, the feed also comprises the following raw materials in parts by weight: 32 parts of straw, 28 parts of soybean meal, 20 parts of cottonseed meal, 5 parts of cotton stalk and peanut shell, 15 parts of poultry excrement, 15 parts of cassava residue, 5 parts of silkworm excrement, 25 parts of calcite, 25 parts of gold stone, 30 parts of zeolite, 5 parts of clay, 3 parts of coal cinder, 6 parts of plant ash, 12 parts of shell powder, 1.65 parts of ammonium nitrate, 1.9 parts of potassium nitrate, 0.44 part of calcium chloride, 0.37 part of magnesium sulfate, 1.7 parts of potassium dihydrogen phosphate, 0.83 part of potassium iodide, 5.2 parts of boric acid, 2.4 parts of magnesium sulfate, 3.6 parts of zinc sulfate and 0.25 part of sodium silicate.
As a further preferable mode of the invention, the feed also comprises the following raw materials in parts by weight: 15 parts of straw, 12 parts of soybean meal, 10 parts of cotton meal, 2.5 parts of cotton stalk and peanut shell, 7.5 parts of poultry excrement, 7.5 parts of cassava residue, 3 parts of silkworm excrement, 10 parts of calcite, 15 parts of chrysolite, 16 parts of zeolite, 2 parts of clay, 1 part of coal cinder, 2.5 parts of plant ash, 6 parts of shell powder, 0.8 part of ammonium nitrate, 0.9 part of potassium nitrate, 0.2 part of calcium chloride, 0.18 part of magnesium sulfate, 0.4 part of potassium dihydrogen phosphate, 0.4 part of potassium iodide, 2.6 parts of boric acid, 1.2 parts of magnesium sulfate, 1.8 parts of zinc sulfate and 0.12 part of sodium silicate.
In a further preferred embodiment of the present invention, the manufacturing process comprises the following steps:
a. treating the excrement raw material, namely fully drying and airing the cotton stalk peanut shells, the poultry excrement, the cassava residues and the silkworm excrement in the sun for 8-12 hours, fully crushing the raw material, fully screening the crushed raw material by a 240-mesh screen, fully fusing the crushed raw material by variable-frequency steam pressurization, fully stirring, continuously injecting water vapor in the stirring process, keeping the speed of 80ml/min, uniformly feeding the mixture for 5 min;
b. processing straw raw materials, namely fully crushing the straw, the bean pulp and the cottonseed meal, fully screening the crushed raw materials through a 300-mesh screen, then putting the crushed raw materials into water, sealing and soaking the water for 4 to 8 hours, and keeping the normal temperature;
c. processing ore raw materials, namely grinding calcite, gold stone, zeolite, clay, coal cinder, plant ash and shell powder into powder, and then adding sodium hypochlorite solution with the concentration of 57% for mixing;
d. mixing, namely pouring the raw materials in the steps a-c into a stirring tank, fully stirring for 30-45min, continuously injecting oxygen in the stirring process, keeping the speed of 160ml/min, feeding, keeping the temperature at normal temperature, adding an auxiliary agent solution, sequentially pouring ammonium nitrate, potassium nitrate, calcium chloride, magnesium sulfate, monopotassium phosphate, potassium iodide, boric acid, magnesium sulfate, zinc sulfate and sodium silicate, and stirring and mixing;
e. sealing and sterilizing, mixing, sterilizing, sealing with plastic film, sealing to isolate oxygen, standing at normal temperature for 6-10 hr, and processing.
As a further preferable mode of the present invention, in the step d, the rotation speed of the motor is controlled, the rotation speed is controlled to be 150-.
In a further preferred embodiment of the present invention, the auxiliary is prepared by thoroughly mixing 62 wt% humic acid and urea.
In a further preferred mode of the present invention, in step c, the particle diameter of the ground calcite, the yellow gold stone, the zeolite, the clay, the cinder, the plant ash and the shell powder is controlled to be between 0.3 and 2.6 mm.
In a further preferred embodiment of the present invention, in the step a, the feces treatment is carried out by pulverizing the feces, and the pulverizing diameter is controlled to be 0.2-0.8 mm.
Compared with the prior art, the invention has the following beneficial effects:
the invention adopts various waste gas resources and more ores of peasants as raw materials, not only can reduce environmental pollution, change waste into valuables and turn harm into good, but also has good water retention and air permeability, is very suitable for the growth and development of vegetables, simultaneously adds various inorganic metal salts into the matrix, enhances the fertilizing effect on soil, has low cost of the whole raw materials, simple processing method and is more environment-friendly.
Drawings
FIG. 1 is a simplified schematic diagram of the overall process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a water-retaining and fertilizer-retaining mineral soil vegetable culture medium comprises the following raw materials in parts by weight: 15-32 parts of straw, 12-28 parts of soybean meal, 10-20 parts of cottonseed meal, 2.5-5 parts of cotton stalk peanut shell, 7.5-15 parts of poultry excrement, 7.5-15 parts of cassava residue, 3-5 parts of silkworm excrement, 10-25 parts of calcite, 15-25 parts of chrysolite, 16-30 parts of zeolite, 2-5 parts of clay, 1-3 parts of coal slag, 2.5-6 parts of plant ash, 6-12 parts of shell powder, 0.8-1.65 parts of ammonium nitrate, 0.9-1.9 parts of potassium nitrate, 0.2-0.44 part of calcium chloride, 0.18-0.37 part of magnesium sulfate, 0.4-1.7 part of monopotassium phosphate, 0.4-0.83 part of potassium iodide, 2.6-5.2 parts of boric acid, 1.2-2.4 parts of magnesium sulfate, 1.8-3.6 parts of zinc sulfate and 0.12-0.25 part of sodium silicate.
The manufacturing process comprises the following steps:
a. treating the excrement raw material, namely fully drying and airing the cotton stalk peanut shells, the poultry excrement, the cassava residues and the silkworm excrement in the sun for 8-12 hours, fully crushing the raw material, fully screening the crushed raw material by a 240-mesh screen, fully fusing the crushed raw material by variable-frequency steam pressurization, fully stirring, continuously injecting water vapor in the stirring process, keeping the speed of 80ml/min, uniformly feeding the mixture for 5 min;
b. processing straw raw materials, namely fully crushing the straw, the bean pulp and the cottonseed meal, fully screening the crushed raw materials through a 300-mesh screen, then putting the crushed raw materials into water, sealing and soaking the water for 4 to 8 hours, and keeping the normal temperature;
c. processing ore raw materials, namely grinding calcite, gold stone, zeolite, clay, coal cinder, plant ash and shell powder into powder, and then adding sodium hypochlorite solution with the concentration of 57% for mixing;
d. mixing, namely pouring the raw materials in the steps a-c into a stirring tank, fully stirring for 30-45min, continuously injecting oxygen in the stirring process, keeping the speed of 160ml/min, feeding, keeping the temperature at normal temperature, adding an auxiliary agent solution, sequentially pouring ammonium nitrate, potassium nitrate, calcium chloride, magnesium sulfate, monopotassium phosphate, potassium iodide, boric acid, magnesium sulfate, zinc sulfate and sodium silicate, and stirring and mixing;
e. sealing and sterilizing, mixing, sterilizing, sealing with plastic film, sealing to isolate oxygen, standing at normal temperature for 6-10 hr, and processing.
In the step d, the rotation speed of the motor is controlled, the rotation speed is controlled at 260r/min, the temperature is controlled at 75 ℃, the time lasts for 15min, and after the auxiliary agent solution and the inorganic mixture are poured, the stirring rotation speed is controlled at 450r/min, and the time lasts for 30 min.
The auxiliary agent is prepared by fully mixing 62% of humic acid and urea by weight percentage.
In the step c, the particle diameter of the ground calcite, the yellow gold stone, the zeolite, the clay, the coal cinder, the plant ash and the shell powder is controlled to be 0.3-2.6 mm.
In the step a, excrement treatment needs to be carried out on the excrement, and the crushing diameter is controlled to be 0.2-0.8 mm.
Example 1
32g of straw, 28g of soybean meal, 20g of cottonseed meal, 5g of cotton stalk and peanut shell, 15g of poultry excrement, 15g of cassava residue, 5g of silkworm excrement, 25g of calcite, 25g of gold stone, 30g of zeolite, 5g of clay, 3g of coal cinder, 6g of plant ash, 12g of shell powder, 1.65g of ammonium nitrate, 1.9g of potassium nitrate, 0.44g of calcium chloride, 0.37g of magnesium sulfate, 1.7g of monopotassium phosphate, 0.83g of potassium iodide, 5.2g of boric acid, 2.4g of magnesium sulfate, 3.6g of zinc sulfate and 0.25g of sodium silicate.
Firstly, treating excrement raw materials, namely fully drying and drying cotton stalk peanut shells, poultry excrement, cassava residues and silkworm excrement in the sun for 8-12 hours, fully crushing the raw materials, fully screening the crushed raw materials by a 240-mesh screen, fully fusing the crushed raw materials by variable-frequency steam pressurization, fully stirring, continuously injecting water vapor in the stirring process, keeping the speed of 80ml/min, and uniformly feeding for 5 min;
then straw raw material treatment, wherein straw, soybean meal and cottonseed meal raw materials are fully crushed, and are fully screened by a 300-mesh screen after being crushed, and then are put into water to be hermetically soaked for 4-8 hours, and the normal temperature is kept;
then, processing ore raw materials, namely grinding calcite, gold stone, zeolite, clay, coal cinder, plant ash and shell powder into powder, and then adding sodium hypochlorite solution with the concentration of 57% for mixing;
b, mixing, namely pouring the raw materials in the steps a-c into a stirring tank, fully stirring for 30-45min, continuously injecting oxygen in the stirring process, keeping the speed of 160ml/min, feeding, keeping the temperature at normal temperature, adding an auxiliary agent solution, sequentially pouring ammonium nitrate, potassium nitrate, calcium chloride, magnesium sulfate, monopotassium phosphate, potassium iodide, boric acid, magnesium sulfate, zinc sulfate and sodium silicate, and stirring and mixing;
and finally, sealing and disinfecting, after mixing is finished, disinfecting, sealing by using a plastic film to isolate oxygen, standing for 6-10h at normal temperature, and finishing processing.
The cultivation substrate prepared by the method is suitable for fertilizer and high-demand vegetable growth.
Example 2
15g of straw, 12g of soybean meal, 10g of cotton meal, 2.5g of cotton stalk and peanut shell, 7.5g of poultry excrement, 7.5g of cassava residue, 3g of silkworm excrement, 10g of calcite, 15g of chrysolite, 16g of zeolite, 2g of clay, 1g of coal slag, 2.5g of plant ash, 6g of shell powder, 0.8g of ammonium nitrate, 0.9g of potassium nitrate, 0.2g of calcium chloride, 0.18g of magnesium sulfate, 0.4g of potassium dihydrogen phosphate, 0.4g of potassium iodide, 2.6g of boric acid, 1.2g of magnesium sulfate, 1.8g of zinc sulfate and 0.12g of sodium silicate.
Firstly, treating excrement raw materials, namely fully drying and drying cotton stalk peanut shells, poultry excrement, cassava residues and silkworm excrement in the sun for 8-12 hours, fully crushing the raw materials, fully screening the crushed raw materials by a 240-mesh screen, fully fusing the crushed raw materials by variable-frequency steam pressurization, fully stirring, continuously injecting water vapor in the stirring process, keeping the speed of 80ml/min, and uniformly feeding for 5 min;
then straw raw material treatment, wherein straw, soybean meal and cottonseed meal raw materials are fully crushed, and are fully screened by a 300-mesh screen after being crushed, and then are put into water to be hermetically soaked for 4-8 hours, and the normal temperature is kept;
then, processing ore raw materials, namely grinding calcite, gold stone, zeolite, clay, coal cinder, plant ash and shell powder into powder, and then adding sodium hypochlorite solution with the concentration of 57% for mixing;
b, mixing, namely pouring the raw materials in the steps a-c into a stirring tank, fully stirring for 30-45min, continuously injecting oxygen in the stirring process, keeping the speed of 160ml/min, feeding, keeping the temperature at normal temperature, adding an auxiliary agent solution, sequentially pouring ammonium nitrate, potassium nitrate, calcium chloride, magnesium sulfate, monopotassium phosphate, potassium iodide, boric acid, magnesium sulfate, zinc sulfate and sodium silicate, and stirring and mixing;
and finally, sealing and disinfecting, after mixing is finished, disinfecting, sealing by using a plastic film to isolate oxygen, standing for 6-10h at normal temperature, and finishing processing.
The cultivation substrate prepared by the method is suitable for fertilizers and requires the growth of common vegetables.
In conclusion, the invention adopts various waste gas resources of peasants and more ores as raw materials, not only can reduce environmental pollution, change waste into valuable and turn harm into good, but also has good water retention and air permeability, is very suitable for the growth and development of vegetables, simultaneously adds various inorganic metal salts into the matrix, enhances the fertilizing effect on soil, has low cost of the whole raw materials, simple processing method and is more environment-friendly.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A water-retaining and fertilizer-retaining mineral soil vegetable culture medium is characterized in that: the feed comprises the following raw materials in parts by weight: 15-32 parts of straw, 12-28 parts of soybean meal, 10-20 parts of cottonseed meal, 2.5-5 parts of cotton stalk peanut shell, 7.5-15 parts of poultry excrement, 7.5-15 parts of cassava residue, 3-5 parts of silkworm excrement, 10-25 parts of calcite, 15-25 parts of chrysolite, 16-30 parts of zeolite, 2-5 parts of clay, 1-3 parts of coal slag, 2.5-6 parts of plant ash, 6-12 parts of shell powder, 0.8-1.65 parts of ammonium nitrate, 0.9-1.9 parts of potassium nitrate, 0.2-0.44 part of calcium chloride, 0.18-0.37 part of magnesium sulfate, 0.4-1.7 part of monopotassium phosphate, 0.4-0.83 part of potassium iodide, 2.6-5.2 parts of boric acid, 1.2-2.4 parts of magnesium sulfate, 1.8-3.6 parts of zinc sulfate and 0.12-0.25 part of sodium silicate.
2. The water-retention and fertilizer-retention mineral soil vegetable culture medium according to claim 1, further comprising the following raw materials in parts by weight: 32 parts of straw, 28 parts of soybean meal, 20 parts of cottonseed meal, 5 parts of cotton stalk and peanut shell, 15 parts of poultry excrement, 15 parts of cassava residue, 5 parts of silkworm excrement, 25 parts of calcite, 25 parts of gold stone, 30 parts of zeolite, 5 parts of clay, 3 parts of coal cinder, 6 parts of plant ash, 12 parts of shell powder, 1.65 parts of ammonium nitrate, 1.9 parts of potassium nitrate, 0.44 part of calcium chloride, 0.37 part of magnesium sulfate, 1.7 parts of potassium dihydrogen phosphate, 0.83 part of potassium iodide, 5.2 parts of boric acid, 2.4 parts of magnesium sulfate, 3.6 parts of zinc sulfate and 0.25 part of sodium silicate.
3. The water-retention and fertilizer-retention mineral soil vegetable culture medium according to claim 1, further comprising the following raw materials in parts by weight: 15 parts of straw, 12 parts of soybean meal, 10 parts of cotton meal, 2.5 parts of cotton stalk and peanut shell, 7.5 parts of poultry excrement, 7.5 parts of cassava residue, 3 parts of silkworm excrement, 10 parts of calcite, 15 parts of chrysolite, 16 parts of zeolite, 2 parts of clay, 1 part of coal cinder, 2.5 parts of plant ash, 6 parts of shell powder, 0.8 part of ammonium nitrate, 0.9 part of potassium nitrate, 0.2 part of calcium chloride, 0.18 part of magnesium sulfate, 0.4 part of potassium dihydrogen phosphate, 0.4 part of potassium iodide, 2.6 parts of boric acid, 1.2 parts of magnesium sulfate, 1.8 parts of zinc sulfate and 0.12 part of sodium silicate.
4. The preparation method of the water-retention and fertilizer-retention mineral soil vegetable culture medium according to claim 1, characterized by comprising the following steps:
a. treating the excrement raw material, namely fully drying and airing the cotton stalk peanut shells, the poultry excrement, the cassava residues and the silkworm excrement in the sun for 8-12 hours, fully crushing the raw material, fully screening the crushed raw material by a 240-mesh screen, fully fusing the crushed raw material by variable-frequency steam pressurization, fully stirring, continuously injecting water vapor in the stirring process, keeping the speed of 80ml/min, uniformly feeding the mixture for 5 min;
b. processing straw raw materials, namely fully crushing the straw, the bean pulp and the cottonseed meal, fully screening the crushed raw materials through a 300-mesh screen, then putting the crushed raw materials into water, sealing and soaking the water for 4 to 8 hours, and keeping the normal temperature;
c. processing ore raw materials, namely grinding calcite, gold stone, zeolite, clay, coal cinder, plant ash and shell powder into powder, and then adding sodium hypochlorite solution with the concentration of 57% for mixing;
d. mixing, namely pouring the raw materials in the steps a-c into a stirring tank, fully stirring for 30-45min, continuously injecting oxygen in the stirring process, keeping the speed of 160ml/min, feeding, keeping the temperature at normal temperature, adding an auxiliary agent solution, sequentially pouring ammonium nitrate, potassium nitrate, calcium chloride, magnesium sulfate, monopotassium phosphate, potassium iodide, boric acid, magnesium sulfate, zinc sulfate and sodium silicate, and stirring and mixing;
e. sealing and sterilizing, mixing, sterilizing, sealing with plastic film, sealing to isolate oxygen, standing at normal temperature for 6-10 hr, and processing.
5. The method as claimed in claim 1, wherein in step d, the rotation speed of the motor is controlled to be 150-.
6. The method for preparing the water and fertilizer retention mineral soil vegetable culture medium according to claim 4, wherein the auxiliary agent is prepared by fully mixing 62 wt% of humic acid and urea.
7. The method for preparing a water and fertilizer retaining mineral soil vegetable culture substrate according to claim 4, wherein in the step c, the particle diameter of the ground calcite, the yellow gold stone, the zeolite, the clay, the cinder, the plant ash and the shell powder is controlled to be 0.3-2.6 mm.
8. The method for preparing a water and fertilizer retaining mineral soil vegetable culture medium according to claim 4, wherein in the step a, the excrement treatment requires that the excrement is crushed, and the crushing diameter is controlled to be 0.2-0.8 mm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113439638A (en) * | 2021-07-02 | 2021-09-28 | 新华农大(武汉)科技有限公司 | Organic and mineral mixed bed soil matrix and preparation method thereof |
| CN114568251A (en) * | 2020-11-18 | 2022-06-03 | 安徽省农业科学院农业工程研究所 | Gardening culture medium and preparation method thereof |
| CN117243001A (en) * | 2022-09-06 | 2023-12-19 | 北京恒丰亚业科技发展有限公司 | Seedling raising method for gramineous plants |
-
2020
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114568251A (en) * | 2020-11-18 | 2022-06-03 | 安徽省农业科学院农业工程研究所 | Gardening culture medium and preparation method thereof |
| CN113439638A (en) * | 2021-07-02 | 2021-09-28 | 新华农大(武汉)科技有限公司 | Organic and mineral mixed bed soil matrix and preparation method thereof |
| CN117243001A (en) * | 2022-09-06 | 2023-12-19 | 北京恒丰亚业科技发展有限公司 | Seedling raising method for gramineous plants |
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