CN111778036A - Garden soil quality improvement and planting method - Google Patents
Garden soil quality improvement and planting method Download PDFInfo
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- CN111778036A CN111778036A CN202010667269.0A CN202010667269A CN111778036A CN 111778036 A CN111778036 A CN 111778036A CN 202010667269 A CN202010667269 A CN 202010667269A CN 111778036 A CN111778036 A CN 111778036A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/70—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2107/00—Impermeabilisation
Abstract
The invention discloses a garden soil improvement and planting method, which comprises the steps of digging a ditch in a planting row, filling a soil improvement agent into the ditch and uniformly paving the ditch, wherein the soil improvement agent comprises the following components in parts by weight: 15-25 parts of animal waste; 10-15 parts of straw; 3-4 parts of zeolite; 5-6 parts of bentonite; 2-3 parts of vermiculite; 5-6 parts of fly ash; adjusting the pH value: 6.0-6.5. Through the mutual matching of the animal waste, the plant straw, the bentonite, the zeolite, the vermiculite and the fly ash system, the toxic action of heavy metals can be effectively inhibited, the effectiveness of trace elements in soil can be improved, the nutrient environment of crop roots can be improved, the soil structure and the water-retaining property can be effectively improved, and the continuity of the soil improvement effect of the soil conditioner can be ensured.
Description
Technical Field
The invention relates to the technical field of soil improvement, in particular to a garden soil quality improvement and planting method.
Background
According to incomplete statistics, the saline-alkali soil of China has 0.97 hundred million hectares, 1.5 hundred million mu of saline-alkali soil and 1.1 hundred million mu of salinized farmland which can be developed and utilized are important reserve farmland resources in China. The saline-alkali soil is mainly characterized by containing higher water-soluble salt and alkaline substances, low organic matter content of the soil, poor granular structure, few selectable varieties in the saline-alkali soil, low yield and poor benefit, and always restricts the development of agricultural planting industry. The saline-alkali soil treatment and comprehensive development and utilization make important contribution to the national '18 hundred million mu cultivated land red line' and food safety guarantee. At present, about 3000 ten thousand mu of coastal saline-alkali soil available for development in China has important practical significance in treatment, development and utilization of saline-alkali soil at present, where coastal economy is rapidly developed, land is in short supply and food safety problems are increasingly prominent.
Chinese patent with publication number CN105969372A discloses a soil conditioner with plant ash in a power plant as a main raw material, which is prepared from the following raw materials in parts by weight: 54-56 parts of plant ash of a power plant, 1.9-2.3 parts of sodium molybdate, 3.6-3.9 parts of whey powder, 14-16 parts of oil cake, 10-11 parts of grain slag, 15-17 parts of fruit peel, 2.3-2.5 parts of sodium carboxymethyl starch, 42-44 parts of polluted pig manure, 13-14 parts of papermaking black liquor, 2.7-2.8 parts of 10% nitric acid solution, 13-14 parts of alum pulp and a proper amount of water.
However, although the soil conditioner can improve the fertility of soil, the improvement on the water retention function is limited, so that the fertilizer and the conditioner have the defect of easy loss, are not beneficial to the growth of plant roots and need to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a method for improving garden soil quality, which can effectively improve the water retention function of soil.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for improving garden soil quality includes the steps of digging a ditch in a field planting row, filling a soil conditioner into the ditch and uniformly paving the ditch, wherein the soil conditioner comprises the following components in parts by weight:
by adopting the technical scheme, the fermented animal wastes and straws can be used as organic fertilizers of crops, have strong cation replacement capacity, can absorb more elements such as potassium, ammonium, magnesium, zinc and the like, simultaneously contain a plurality of substances such as organic acid, humic acid, hydroxyl and the like, have strong chelating capacity, can be chelated with a plurality of metal elements such as manganese, aluminum, iron and the like to form chelates, can neutralize alkaline substances in soil and prevent soil hardening to form organic-inorganic aggregates, improve the physical properties of the soil, improve the stress resistance of the soil and form a good soil ecological environment. The organic matter is decomposed to produce humic acid, vitamins, antibiotics and various enzymes, so that the nutrient environment of the crop root system is improved, the growth and development of the crop root system and the overground part are promoted, and the nutrient absorption capacity of the crop is improved. The organic acid generated by the decomposition of the organic matters can also improve the effectiveness of trace elements in the soil. The organic fertilizer can provide various beneficial bacteria, improve the utilization rate of waste materials and reduce the harm of soil-borne diseases.
The bentonite has certain expansion, dispersibility, adhesiveness and the like, and can increase the number of aggregates, increase the porosity of soil and reduce the volume weight of the soil when applied to the soil, thereby playing a role in improving the soil structure. The zeolite has good water storage capacity, can effectively improve the water content of plough layer soil by 1-2% after being applied into the soil, and can increase the field water holding capacity of the plough layer soil by 5-15% under the drought condition, thereby effectively improving the water holding capacity of the soil.
In addition, the method can be used for producing a composite materialThe zeolite also has strong adsorption capacity and high cation exchange capacity, and can promote the release of nutrients in soil. Zeolite can adsorb
And P, adsorbed
And P is mostly desorbable, and the zeolite can also activate soil incompatibility P and improve soil potassium supply. In addition, the bentonite and the vermiculite also have the function of fertilizer retention, and can bring major elements and trace elements required by plant growth to soil.
The vermiculite and the zeolite can also adsorb sodium ions and chloride ions in the soil, so that the salinity in the soil is reduced, the alkalization degree is reduced, the pH value of the soil is buffered, and the total salt content of the soil can also be reduced by the bentonite.
The fly ash can reduce the volume weight of soil, increase the porosity, adjust the three phase ratio, improve the ground temperature, increase the water holding capacity of the soil, increase the hydraulic conductivity and be beneficial to preventing the crusting. The fly ash is matched with organic substances in animal excrement, so that the content of toxic metals can be reduced through adsorption, and meanwhile, the C/N ratio is reduced, organic compounds are provided, the enzyme activity is improved, and N, P circulation is performed to increase the diversity of microorganisms and improve the activity of the microorganisms.
Through the mutual matching of the animal waste, the plant straw, the bentonite, the zeolite, the vermiculite and the fly ash system, the toxic action of heavy metals can be effectively inhibited, the effectiveness of trace elements in soil can be improved, the nutrient environment of crop roots can be improved, the soil structure and the water-retaining property can be effectively improved, and the continuity of the soil improvement effect of the soil conditioner can be ensured.
Further, the soil conditioner comprises 2-3 parts of lignite according to parts by weight.
By adopting the technical scheme, the brown coal has small volume weight, is not sticky, has high contents of carbon, nitrogen, phosphorus and potassium, is rich in a large amount of organic active ingredients for stimulating the growth of crops and the propagation of rhizosphere microorganisms, and has double effects of improving the growth of the crops and the micro-ecological environment of soil.
Further, the soil conditioner comprises 1-3 parts of chitin by weight.
By adopting the technical scheme, the application of the chitin in soil improvement mainly has the following aspects: (1) the chitin can effectively improve the granular structure of soil, and can form a layer of film on the surface of the soil, thereby having the function of preserving soil moisture. (2) The chitin can improve soil to increase the content of mineralized nitrogen in the soil, so that the effectiveness of nitrogen in the soil is improved. (3) The chitin can promote the growth of actinomycetes and other beneficial microorganisms such as azotobacter, cellulolytic bacteria, lactobacillus and actinomycetes in soil, and can inhibit the propagation and growth of harmful bacteria such as mould and filamentous bacteria in soil, so as to prevent and treat soil-borne diseases. (4) Improve plant activity, promote plant growth and increase yield.
Further, the soil conditioner comprises 1-2 parts by weight of polyacrylamide.
Through adopting above-mentioned technical scheme, polyacrylamide can effectively improve soil structure, makes the big aggregate figure of soil increase, and increase soil surface roughness reduces the soil unit weight, and increase soil total porosity and capillary porosity, and then makes soil granule and pore structure remain stable, makes the soil infiltration rate obviously improve, improves the water content of soil. The content of organic matters, alkaline hydrolysis nitrogen, quick-acting phosphorus and quick-acting potassium in the soil can be increased by applying polyacrylamide in the soil, and the soil pair can be increased by mixing the polyacrylamide with the soil
K+、
The leaching loss is reduced. Under the coordination of the system, the improvement effect of polyacrylamide on soil and the promotion effect on crop growth can be ensured by applying lower amount of polyacrylamide.
Further, the soil conditioner comprises 0.5-1 part of polyethylene glycol in parts by weight.
By adopting the technical scheme, the polyethylene glycol has good dispersibility, so that the soil can be improved more uniformly under the action of the soil conditioner, and the matching effect of the conditioner system is improved. In addition, polyethylene glycol can also inhibit degradation of polyacrylamide, thereby reducing the monomer content of acrylamide in soil.
Further, the animal manure and the straws are both subjected to decomposition treatment.
By adopting the technical scheme, organic matters which are not easy to decompose in the animal waste and the straws can be decomposed by the fermentation of microorganisms to generate effective fertilizer, and humus is also formed at the same time to improve the nutrient content and facilitate the absorption of crops.
Further, the soil conditioner comprises 2-3 parts of Arabic gum by weight.
Through adopting above-mentioned technical scheme, acacia can effectively improve soil structure, makes the big aggregate figure of soil increase, and increase soil surface roughness reduces the soil unit weight, and increase soil total porosity and capillary porosity, and then makes soil granule and pore structure remain stable, makes the soil infiltration rate obviously improve, improves the water content of soil. In addition, the Arabic gum can further inhibit the degradation of polyacrylamide, so that the monomer content of acrylamide in soil is reduced.
The invention also aims to provide a planting method of garden soil, which comprises the following steps:
s1, digging a ditch in the planting row, filling the ditch with soil conditioner and uniformly spreading;
s2, covering soil and watering;
s3, uniformly drilling a plurality of holes in the soil covering part, wherein the depth of the holes reaches the soil conditioner layer;
and S4, planting.
In conclusion, the invention has the following beneficial effects:
1. the fermented animal wastes and straws can be used as organic fertilizers for crops, have strong cation replacement capacity, can absorb more elements such as potassium, ammonium, magnesium, zinc and the like, simultaneously contain a plurality of substances such as organic acid, humic acid, hydroxyl and the like, have strong chelating capacity, can chelate with a plurality of metal elements such as manganese, aluminum, iron and the like to form chelates, can neutralize alkaline substances in soil and prevent soil hardening, form organic-inorganic aggregates, improve the physical properties of the soil, improve the stress resistance of the soil and form good soil ecological environment. The organic matter is decomposed to produce humic acid, vitamins, antibiotics and various enzymes, so that the nutrient environment of the crop root system is improved, the growth and development of the crop root system and the overground part are promoted, and the nutrient absorption capacity of the crop is improved. The organic acid generated by the decomposition of the organic matters can also improve the effectiveness of trace elements in the soil. The organic fertilizer can provide various beneficial bacteria, improve the utilization rate of waste materials and reduce the harm of soil-borne diseases.
2. The bentonite has certain expansion, dispersibility, adhesiveness and the like, and can increase the number of aggregates, increase the porosity of soil and reduce the volume weight of the soil when applied to the soil, thereby playing a role in improving the soil structure. The zeolite has good water storage capacity, can effectively improve the water content of plough layer soil by 1-2% after being applied into the soil, and can increase the field water holding capacity of the plough layer soil by 5-15% under the drought condition, thereby effectively improving the water holding capacity of the soil. In addition, the zeolite has strong adsorption capacity and high cation exchange capacity, and can promote the release of nutrients in soil. Zeolite can adsorb
And P, adsorbed
And P is mostly desorbable, and the zeolite can also activate soil incompatibility P and improve soil potassium supply. In addition, the bentonite and the vermiculite also have the function of fertilizer retention, and can bring major elements and trace elements required by plant growth to soil.
3. The application of chitin in soil improvement mainly has the following aspects: (1) the chitin can effectively improve the granular structure of soil, and can form a layer of film on the surface of the soil, thereby having the function of preserving soil moisture. (2) The chitin can improve soil to increase the content of mineralized nitrogen in the soil, so that the effectiveness of nitrogen in the soil is improved. (3) The chitin can promote the growth of actinomycetes and other beneficial microorganisms such as azotobacter, cellulolytic bacteria, lactobacillus and actinomycetes in soil, and can inhibit the propagation and growth of harmful bacteria such as mould and filamentous bacteria in soil, so as to prevent and treat soil-borne diseases. (4) Improve plant activity, promote plant growth and increase yield.
4. Polyacrylamide can effectively improve the soil structure, increase the number of soil macro-aggregates, increase the surface roughness of soil, reduce the volume weight of soil, increase the total porosity and the capillary porosity of soil, further keep the soil particles and the pore structure stable, obviously improve the infiltration rate of soil and improve the water content of soil. The content of organic matters, alkaline hydrolysis nitrogen, quick-acting phosphorus and quick-acting potassium in the soil can be increased by applying polyacrylamide in the soil, and the soil pair can be increased by mixing the polyacrylamide with the soil
K+、
The leaching loss is reduced. Under the coordination of the system, the improvement effect of polyacrylamide on soil and the promotion effect on crop growth can be ensured by applying lower amount of polyacrylamide.
5. The polyethylene glycol has good dispersibility, so that the soil can be improved more uniformly under the action of the soil conditioner, and the matching effect of the conditioner system is further improved. In addition, polyethylene glycol can also inhibit degradation of polyacrylamide, thereby reducing the monomer content of acrylamide in soil.
Detailed Description
Examples
Example 1
A ditch is dug in a field planting row, a soil conditioner is filled in the ditch and is uniformly paved, and the soil conditioner comprises 20 parts of rotten animal manure, 13 parts of rotten straws, 3 parts of zeolite, 5 parts of bentonite, 2 parts of vermiculite, 5 parts of fly ash, 2 parts of lignite, 2 parts of chitin, 1 part of polyacrylamide, 0.7 part of polyethylene glycol and 2 parts of Arabic gum according to parts by weight.
The preparation method of the soil conditioner comprises the following steps:
s1, sterilizing the animal waste;
s2, chopping the straws, mixing the chopped straws with animal wastes, and carrying out decomposition treatment;
s3, putting zeolite, bentonite, vermiculite, fly ash, lignite, chitin, polyacrylamide, Arabic gum and polyethylene glycol into the decomposed straw and animal waste, and uniformly mixing;
s4, adjusting the pH value to 6.0.
Wherein the pH regulator is citric acid.
The planting method of the garden soil texture comprises the following steps:
s1, digging a ditch with the width of 70cm and the depth of 20cm in the planting rows, filling the soil conditioner into the ditch and uniformly spreading the soil conditioner, wherein the filling height is 10 cm;
s2, covering soil for 20cm and watering;
s3, drilling three rows of holes in the soil covering part, wherein the row spacing is 20cm, the hole spacing is 20cm, and the hole depth reaches the soil conditioner layer;
and S4, performing permanent planting.
Example 2
A ditch is dug in a field planting row, a soil conditioner is filled in the ditch and is uniformly paved, and the soil conditioner comprises 20 parts of rotten animal manure, 13 parts of rotten straws, 3 parts of zeolite, 5 parts of bentonite, 2 parts of vermiculite, 5 parts of fly ash, 2 parts of lignite, 2 parts of chitin, 0.7 part of polyethylene glycol and 2 parts of Arabic gum according to parts by weight.
The preparation method of the soil conditioner comprises the following steps:
s1, sterilizing the animal waste;
s2, chopping the straws, mixing the chopped straws with animal wastes, and carrying out decomposition treatment;
s3, adding zeolite, bentonite, vermiculite, fly ash, lignite, chitin, Arabic gum and polyethylene glycol into the decomposed straw and animal waste, and uniformly mixing;
s4, adjusting the pH value to 6.0.
Wherein the pH regulator is citric acid.
The planting method of the garden soil texture comprises the following steps:
s1, digging a ditch with the width of 70cm and the depth of 20cm in the planting rows, filling the soil conditioner into the ditch and uniformly spreading the soil conditioner, wherein the filling height is 10 cm;
s2, covering soil for 20cm and watering;
s3, drilling three rows of holes in the soil covering part, wherein the row spacing is 20cm, the hole spacing is 20cm, and the hole depth reaches the soil conditioner layer;
and S4, performing permanent planting.
Example 3
A ditch is dug in a field planting row, a soil conditioner is filled in the ditch and is uniformly paved, and the soil conditioner comprises 20 parts of rotten animal manure, 13 parts of rotten straws, 3 parts of zeolite, 5 parts of bentonite, 2 parts of vermiculite, 5 parts of fly ash, 2 parts of lignite, 2 parts of chitin, 1 part of polyacrylamide and 2 parts of Arabic gum according to parts by weight.
The preparation method of the soil conditioner comprises the following steps:
s1, sterilizing the animal waste;
s2, chopping the straws, mixing the chopped straws with animal wastes, and carrying out decomposition treatment;
s3, adding zeolite, bentonite, vermiculite, fly ash, lignite, chitin, polyacrylamide and Arabic gum into the decomposed straw and animal waste, and uniformly mixing;
s4, adjusting the pH value to 6.0.
Wherein the pH regulator is citric acid.
The planting method of the garden soil texture comprises the following steps:
s1, digging a ditch with the width of 70cm and the depth of 20cm in the planting rows, filling the soil conditioner into the ditch and uniformly spreading the soil conditioner, wherein the filling height is 10 cm;
s2, covering soil for 20cm and watering;
s3, drilling three rows of holes in the soil covering part, wherein the row spacing is 20cm, the hole spacing is 20cm, and the hole depth reaches the soil conditioner layer;
and S4, performing permanent planting.
Example 4
A ditch is dug in a field planting row, a soil conditioner is filled in the ditch and is uniformly paved, and the soil conditioner comprises 20 parts of decomposed animal manure, 13 parts of decomposed straw, 3 parts of zeolite, 5 parts of bentonite, 2 parts of vermiculite, 5 parts of fly ash, 2 parts of lignite, 2 parts of chitin, 1 part of polyacrylamide and 0.7 part of polyethylene glycol in parts by weight.
The preparation method of the soil conditioner comprises the following steps:
s1, sterilizing the animal waste;
s2, chopping the straws, mixing the chopped straws with animal wastes, and carrying out decomposition treatment;
s3, adding zeolite, bentonite, vermiculite, fly ash, lignite, chitin, polyacrylamide and polyethylene glycol into the decomposed straw and animal waste, and uniformly mixing;
s4, adjusting the pH value to 6.0.
Wherein the pH regulator is citric acid.
The planting method of the garden soil texture comprises the following steps:
s1, digging a ditch with the width of 70cm and the depth of 20cm in the planting rows, filling the soil conditioner into the ditch and uniformly spreading the soil conditioner, wherein the filling height is 10 cm;
s2, covering soil for 20cm and watering;
s3, drilling three rows of holes in the soil covering part, wherein the row spacing is 20cm, the hole spacing is 20cm, and the hole depth reaches the soil conditioner layer;
and S4, performing permanent planting.
Example 5
A ditch is dug in a field planting row, a soil conditioner is filled in the ditch and is uniformly paved, and the soil conditioner comprises 20 parts of decomposed animal manure, 13 parts of decomposed straw, 3 parts of zeolite, 5 parts of bentonite, 2 parts of vermiculite, 5 parts of fly ash, 2 parts of lignite, 2 parts of chitin and 1 part of polyacrylamide according to parts by weight.
The preparation method of the soil conditioner comprises the following steps:
s1, sterilizing the animal waste;
s2, chopping the straws, mixing the chopped straws with animal wastes, and carrying out decomposition treatment;
s3, putting zeolite, bentonite, vermiculite, fly ash, lignite, chitin and polyacrylamide into the decomposed straw and animal waste and uniformly mixing;
s4, adjusting the pH value to 6.0.
Wherein the pH regulator is citric acid.
The planting method of the garden soil texture comprises the following steps:
s1, digging a ditch with the width of 70cm and the depth of 20cm in the planting rows, filling the soil conditioner into the ditch and uniformly spreading the soil conditioner, wherein the filling height is 10 cm;
s2, covering soil for 20cm and watering;
s3, drilling three rows of holes in the soil covering part, wherein the row spacing is 20cm, the hole spacing is 20cm, and the hole depth reaches the soil conditioner layer;
and S4, performing permanent planting.
Performance test
The bulk density and the total porosity of each group of sample soil were measured by the ring cutter method, and the results are shown in table 1.
The water content of each group of sample soil was measured by alcohol combustion, and the results are shown in table 1.
The acrylamide monomer content of the sample soil (stored for 6 months in advance) was measured by liquid chromatography-tandem mass spectrometry, and the results are shown in table 1 (the acrylamide monomer content is indicated by "+", and the more "+" indicates the higher the acrylamide monomer content).
TABLE 1
| Volume weight (g cm)-1) | Total porosity (%) | Water content (%) | Acrylamide monomer content | |
| Example 1 | 1.10 | 64.05 | 18.6 | + |
| Example 2 | 1.23 | 60.87 | 15.2 | / |
| Example 3 | 1.16 | 63.02 | 17.4 | ++ |
| Example 4 | 1.15 | 63.53 | 17.6 | ++ |
| Example 5 | 1.22 | 61.44 | 16.1 | ++++ |
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A method for improving garden soil quality is characterized in that: digging a ditch in the field planting row, filling a soil conditioner into the ditch and uniformly paving the ditch, wherein the soil conditioner comprises the following components in parts by weight:
adjusting the pH value: 6.0-6.5.
2. The method for improving the soil property of gardens as claimed in claim 1, wherein: the soil conditioner comprises 2-3 parts of lignite by weight.
3. The method for improving the soil property of gardens as claimed in claim 1, wherein: the soil conditioner comprises 1-3 parts of chitin by weight.
4. The method for improving the soil property of gardens as claimed in claim 1, wherein: the soil conditioner comprises 1-2 parts of polyacrylamide according to parts by weight.
5. The method for improving the soil property of gardens as claimed in claim 4, wherein: the soil conditioner comprises 0.5-1 part of polyethylene glycol in parts by weight.
6. The method for improving the soil property of gardens as claimed in claim 1, wherein: and decomposing the animal wastes and the straws.
7. The method for improving the soil property of gardens as claimed in claim 1, wherein: the soil conditioner comprises 2-3 parts of Arabic gum by weight.
8. A planting method of garden soil is characterized in that: comprises the following steps of (a) carrying out,
s1, digging a ditch in the planting row, filling the ditch with soil conditioner and uniformly spreading;
s2, covering soil and watering;
s3, uniformly drilling a plurality of holes in the soil covering part, wherein the depth of the holes reaches the soil conditioner layer;
and S4, planting.
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