CN113831567A - Multifunctional mulching film and preparation method thereof - Google Patents
Multifunctional mulching film and preparation method thereof Download PDFInfo
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- C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
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Abstract
The application belongs to the technical field of agricultural planting, and particularly discloses a multifunctional mulching film and a preparation method thereof. The preparation method of the multifunctional mulching film comprises the following steps: s1, preparing raw materials, namely preparing the raw materials in sequence according to the following parts by weight: 30-40% of base material; 8-15% of attapulgite; 20-25% of pasture; 5-9% of bean products; 3-5% of cassava flour; 3-4% of tobacco; 0.5-1% of insect repellent powder; 0.5 to 1 percent of chitin; s2, processing raw materials; crushing the base material, uniformly stirring the crushed base material, pasture, bean products, cassava powder, tobacco and chitin, adding zymophyte, and fermenting for 10-20 days to obtain a fermented material; s3, treating the fermentation material; stirring the fermented material, and spraying attapulgite into the fermented material to obtain a mulching film raw material; s4, preparing a multifunctional mulching film; and rolling and molding the mulching film raw material, then packaging the rolled product, and adding zymophyte and insect-repellent powder to obtain the multifunctional mulching film. The multifunctional mulching film can be used for preventing land from growing grass, can be naturally degraded and provides nutrients for plant growth.
Description
Technical Field
The application belongs to the technical field of agricultural planting, and particularly relates to a multifunctional mulching film and a preparation method thereof.
Background
In order to beautify a city, various trees and flowers are planted on the street of the city, sanitation workers need to frequently trim branches and clean leaves, particularly a large amount of leaves and flowers and grass dead branches are generated in autumn and winter, and the branches and the leaves are usually cleaned by the sanitation workers, loaded into a truck and transported away, and burned. Incineration not only wastes resources but also pollutes the environment.
Mulching film, i.e., ground covering film, is usually a transparent or black PE film, and also has green and silver films, and is used for ground covering to increase the temperature of soil, maintain the moisture of soil, maintain the soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, etc., and promote the growth of plants. In the prior art, a PE mulching film is adopted for grass prevention and weeding.
The Chinese patent with publication number CN103190321A discloses a non-woven fabric agricultural multifunctional mulching film, which consists of the following raw material components in parts by weight: 20% -50% of PVA water-soluble fiber; 3-8% of polypropylene-hydrophilic master batch; 3-8% of polypropylene-anti-aging master batch; the balance being polypropylene.
However, the multifunctional mulching film is expensive and is difficult to spread in actual production.
Disclosure of Invention
In order to reduce the production cost of the multifunctional mulching film, the application provides the multifunctional mulching film and the preparation method thereof.
In a first aspect, the application provides a preparation method of a multifunctional mulching film, which adopts the following technical scheme:
s1, preparing raw materials, namely preparing the raw materials in sequence according to the following parts by weight:
s2, processing raw materials;
crushing the base material, uniformly stirring the crushed base material, pasture, bean products, cassava powder, tobacco and chitin, adding zymophyte, and fermenting for 10-20 days to obtain a fermented material;
s3, treating the fermentation material;
stirring the fermented material, and spraying attapulgite into the fermented material to obtain a mulching film raw material;
s4, preparing a multifunctional mulching film;
and rolling and molding the mulching film raw material, then packaging the rolled product, adding zymophyte and insect-repellent powder, and fermenting at normal temperature for 10-20 days to obtain the multifunctional mulching film.
By adopting the technical scheme, the base material and the pasture are fermented, so that the prepared multifunctional mulching film can be naturally degraded, and after the multifunctional mulching film has the function of preventing the growth of weeds, the multifunctional mulching film is degraded and provides nutrients for the growth of plants;
the attapulgite, the cassava flour and the bean product are added, so that the bonding effect can be achieved, the toughness of the multifunctional mulching film is improved, and the multifunctional mulching film is prevented from cracking easily;
the soybean product is fermented, and a large amount of nutritional and hormone substances such as viable bacteria, proteins, amino acids, various biochemical enzymes, growth promotion factors and the like are secreted and synthesized in the fermentation process of the soybean product, so that nutrients can be provided for the growth of plants, and the growth of the plants is ensured;
the multifunctional mulching film has an insect expelling effect due to the addition of the tobacco and the chitin.
Preferably, the base material comprises one or more of leaves, branches, weeds and leaves.
By adopting the technical scheme, the branches, the weeds and the vegetable leaves belong to waste materials, and the branches, the weeds and the vegetable leaves are fermented, so that the waste materials of the branches, the weeds and the vegetable leaves can be treated, and the production cost, the branch treatment cost and the like of the multifunctional mulching film are reduced; meanwhile, the branches, the weeds and the vegetable leaves can be fermented to generate nutrient substances, and the multifunctional mulching film can play a role in fertilizing crops after being degraded.
Preferably, the mesh number of the base material after being crushed in the step S2 is more than 3 meshes.
Through adopting above-mentioned technical scheme, kibbling mesh behind the control base-material to avoid the mesh undersize and lead to multi-functional ground grass membrane easy fracture, guarantee that multi-functional ground grass membrane can lay in the field.
Preferably, the insect repelling powder comprises cinnamon and pepper parts, wherein the mass ratio of the cinnamon to the pepper is 1: (0.8-1.2).
By adopting the technical scheme, the multifunctional mulching film has an insect expelling effect and can inhibit bacterial infection by adding the cinnamon powder and the pepper powder, so that the survival rate of plants is improved.
Preferably, the amount of the fermentation material added in the step S3 is equal to the amount of the fermentation material added in the step S4.
By adopting the technical scheme, the using amount of the fermentation material in the step S3 and the using amount of the fermentation material in the step S4 are controlled, so that the multifunctional mulching film can be completely fermented, and the multifunctional mulching film can have certain nutritional ingredients after being degraded.
Preferably, the fermentation bacteria include nitrogen-fixing bacteria, phosphorus-dissolving potassium bacteria, photosynthetic bacteria, growth bacteria, actinomycetes, nitrate bacteria and lactic acid bacteria.
By adopting the technical scheme, the zymophyte is the proportion obtained by the practical production practice of the applicant, and the multifunctional mulching film can provide nutrients for crops after rotting.
Preferably, the ratio of the amount of the zymophyte to the weight of the raw materials in the step S2 is (1-1.5): 1000.
by adopting the technical scheme, the using amount of the zymophyte is controlled, and the raw materials can be fully fermented, so that the base material can be decomposed into absorbable nutrient components of crops.
In a second aspect, the present application provides a multifunctional mulching film, which adopts the following technical scheme:
a multifunctional mulch film comprising a film body prepared by the method of any one of claims 1 to 7.
By adopting the technical scheme, the multifunctional mulching film can be paved in a field, can be automatically degraded after a certain time, and provides nutrients for the land.
Preferably, the thickness of the membrane body is 0.3-1cm, the length of the membrane body is 30-60m, and the width of the membrane body is 0.7-1.2 m.
Through adopting above-mentioned technical scheme, inject multi-functional plastic film thickness to the degradation time of multi-functional plastic film makes the staff can select the multi-functional plastic film of needs according to the production demand.
Preferably, the membrane body is provided with a plurality of vegetable picking ports, and the diameter of each vegetable picking port is 3-50 cm.
Through adopting above-mentioned technical scheme, plucking the setting of vegetable mouth, can providing the space for the growth of vegetables, can make things convenient for the staff to pick vegetables simultaneously.
In summary, the present application has the following beneficial effects:
1. the base material and the pasture are adopted for fermentation, so that the prepared multifunctional mulching film can be naturally degraded, and after the multifunctional mulching film finishes the function of preventing the growth of weeds, the multifunctional mulching film is degraded and provides nutrients for the growth of plants.
2. The attapulgite, the cassava flour and the bean product can play a role in bonding, and the toughness of the multifunctional mulching film is improved, so that the multifunctional mulching film is prevented from cracking easily.
3. The multifunctional mulching film has an insect-repellent effect due to the addition of the cinnamon powder and the pepper powder, and can inhibit bacterial infection, so that the survival rate of plants is improved.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 10;
FIG. 3 is a schematic structural view of example 11;
FIG. 4 is a schematic view of the structure of example 12
FIG. 5 is a schematic structural view of example 13.
Reference numerals: 1. a membrane body; 2. picking the vegetables; 3. and (4) a groove.
Detailed Description
The present application will be described in further detail with reference to the following examples and drawings.
The source of the raw materials for the following examples is shown in table 1:
preparation examples of raw materials
Preparation example 1
The zymocyte is formed by mixing nitrogen-fixing flora, phosphorus-potassium-solubilizing flora, photosynthetic flora, growth flora, actinomycete flora, nitrate flora and lactic acid flora with equal mass.
Preparation example 2
Insect expelling powder is prepared by evenly mixing 2.5Kg of cinnamon and 2.5Kg of pepper.
Preparation example 3
Insect expelling powder is prepared by evenly mixing 2.8Kg of cinnamon and 2.2Kg of pepper.
Preparation example 4
Insect expelling powder is prepared by evenly mixing 2.2Kg of cinnamon and 2.8Kg of pepper.
Examples
Example 1
A multifunctional mulching film is shown in FIG. 1 and comprises a film body, wherein the thickness of the film body is 0.3cm, the length of the film body is 30m, and the width of the film body is 0.7 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 3 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: 300Kg of base material, 80Kg of attapulgite, 200Kg of pasture, 50Kg of bean product, 30Kg of tapioca, 30Kg of tobacco, 5Kg of insect repellent powder of preparation example 2, and 5Kg of chitin were weighed.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material with pasture, bean products, cassava flour, tobacco and chitin, adding 1Kg of zymophyte in preparation example 1, and fermenting at 40 ℃ for 20 days to obtain a fermented material;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1Kg of zymophyte in the preparation example 1 are sprayed, and the film body is obtained after fermentation for 20 days at normal temperature.
Example 2
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 0.7cm, the length of the film body is 45m, and the width of the film body is 1 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 28 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: 300Kg of base material, 80Kg of attapulgite, 200Kg of pasture, 50Kg of bean product, 30Kg of tapioca, 30Kg of tobacco, 5Kg of insect repellent powder of preparation example 2, and 5Kg of chitin were weighed.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material with pasture, bean products, cassava flour, tobacco and chitin, adding 1Kg of zymophyte in preparation example 1, and fermenting at 40 ℃ for 20 days to obtain a fermented material;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1Kg of zymophyte in the preparation example 1 are sprayed, and the film body is obtained after fermentation for 20 days at normal temperature.
Example 3
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 1cm, the length of the film body is 60m, and the width of the film body is 1.2 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 50 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: 300Kg of base material, 80Kg of attapulgite, 200Kg of pasture, 50Kg of bean product, 30Kg of tapioca, 30Kg of tobacco, 5Kg of insect repellent powder of preparation example 2, and 5Kg of chitin were weighed.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material with pasture, bean products, cassava flour, tobacco and chitin, adding 1Kg of zymophyte in preparation example 1, and fermenting at 40 ℃ for 20 days to obtain a fermented material;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1Kg of zymophyte in the preparation example 1 are sprayed, and the film body is obtained after fermentation for 20 days at normal temperature.
Example 4
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 0.7cm, the length of the film body is 45m, and the width of the film body is 1 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 28 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: 350Kg of base material, 115Kg of attapulgite, 225Kg of pasture, 70Kg of bean product, 40Kg of tapioca, 35Kg of tobacco, 7Kg of insect repellent powder of preparation example 2, and 8Kg of chitin were weighed.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material with pasture, bean products, cassava flour, tobacco and chitin, adding 1.2Kg of zymocyte in the preparation example 1, and fermenting at 40 ℃ for 20 days to obtain a fermentation material;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1.2Kg of zymophyte in the preparation example 1 are sprayed, and the raw material is fermented for 20 days at normal temperature to obtain the film body.
Example 5
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 0.7cm, the length of the film body is 45m, and the width of the film body is 1 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 28 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: weighing 400Kg of base material, 150Kg of attapulgite, 250Kg of pasture, 90Kg of bean product, 50Kg of tapioca, 40Kg of tobacco, 10Kg of insect repellent powder in preparation example 2, and 10Kg of chitin.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material with pasture, bean products, cassava flour, tobacco and chitin, adding 1-1.5Kg of zymocyte in the preparation example 1, and fermenting for 15 days at 50 ℃;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1.5Kg of zymophyte in the preparation example 1 are sprayed, and the raw material is fermented for 10 days at normal temperature to obtain the film body.
Example 6
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 0.7cm, the length of the film body is 45m, and the width of the film body is 1 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 28 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: weighing 400Kg of base material, 150Kg of attapulgite, 250Kg of pasture, 90Kg of bean product, 50Kg of tapioca, 40Kg of tobacco, 10Kg of insect repellent powder in preparation example 2, and 10Kg of chitin.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material with pasture, bean products, cassava flour, tobacco and chitin, adding 1-1.5Kg of zymocyte in the preparation example 1, and fermenting for 20 days at 60 ℃;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1.5Kg of zymophyte in the preparation example 1 are sprayed, and the raw material is fermented for 10 days at normal temperature to obtain the film body.
Example 7
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 0.7cm, the length of the film body is 45m, and the width of the film body is 1 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 28 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: 380Kg of base material, 90Kg of attapulgite, 220Kg of pasture, 68Kg of bean product, 42Kg of tapioca, 36Kg of tobacco, 7Kg of insect repellent powder of preparation example 2, and 7Kg of chitin were weighed.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material, pasture, bean products, cassava flour, tobacco and chitin, adding 1.3Kg of zymocyte in the preparation example 1, and fermenting at 50 ℃ for 15 days to obtain a fermentation material;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1.3Kg of zymophyte in the preparation example 1 are sprayed, and the raw material is fermented for 15 days at normal temperature to obtain the film body.
Example 8
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 0.7cm, the length of the film body is 45m, and the width of the film body is 1 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 28 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: 380Kg of base material, 90Kg of attapulgite, 220Kg of pasture, 68Kg of bean product, 42Kg of tapioca, 36Kg of tobacco, 7Kg of insect repellent powder of preparation example 3, and 7Kg of chitin were weighed.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material, pasture, bean products, cassava flour, tobacco and chitin, adding 1.3Kg of zymocyte in the preparation example 1, and fermenting at 50 ℃ for 15 days to obtain a fermentation material;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1.3Kg of zymophyte in the preparation example 1 are sprayed, and the raw material is fermented for 15 days at normal temperature to obtain the film body.
Example 9
A multifunctional mulching film comprises a film body, wherein the thickness of the film body is 0.7cm, the length of the film body is 45m, and the width of the film body is 1 m. The film body is provided with a vegetable picking opening which is arranged in a circular shape and has a diameter of 28 cm. The lower surface of the film body is provided with a groove, and seeds are placed in the groove. The membrane body is prepared by the following steps:
s1, preparing raw materials: 380Kg of base material, 90Kg of attapulgite, 220Kg of pasture, 68Kg of bean product, 42Kg of tapioca, 36Kg of tobacco, 7Kg of insect repellent powder of preparation example 4, and 7Kg of chitin were weighed.
S2, crushing the base material: the base material is crushed by a crusher, the mesh number of the crushed base material is controlled to be larger than 3 meshes, and the base material is a mixture of leaves, branches, weeds and vegetable leaves in the embodiment.
S3, raw material treatment: uniformly stirring the crushed base material, pasture, bean products, cassava flour, tobacco and chitin, adding 1.3Kg of zymocyte in the preparation example 1, and fermenting at 50 ℃ for 15 days to obtain a fermentation material;
s4, fermentation material treatment: spraying attapulgite into the fermented material while stirring the fermented material, so that the attapulgite can be fully mixed in the fermented material to obtain a mulching film raw material;
s5, preparing a multifunctional mulching film; the raw material of the mulching film is rolled and molded by two rollers, and is packaged by a plastic bag, and then the insect-expelling powder and 1.3Kg of zymophyte in the preparation example 1 are sprayed, and the raw material is fermented for 15 days at normal temperature to obtain the film body.
Example 10
A multifunctional mulching film, referring to FIG. 2, is different from the embodiment 1 in that: the vegetable picking opening is square.
Example 11
A multifunctional mulching film, referring to FIG. 3, is different from the embodiment 1 in that: the vegetable picking opening is polygonal.
Example 12
A multifunctional mulching film, referring to FIG. 4, is different from the embodiment 1 in that: two rows of vegetable picking openings are arranged.
Example 13
A multifunctional mulching film, referring to FIG. 4, is different from the embodiment 1 in that: the vegetable picking port is provided with a plurality of rows. The multifunctional mulching film is mainly used for planting crops such as shallots, garlic and tobacco.
Comparative example
Comparative example 1
A multifunctional mulching film is different from that of example 1 in that attapulgite is not added in step S4.
Comparative example 2
A multifunctional mulch film, which is different from example 1 in that fermentation tubes are not added in step S5.
Performance test
Detection method
1. The films produced in examples 1 to 13 and comparative examples 1 to 2 were pulled with the same force to observe whether the films were broken;
2. the film bodies produced in examples 1-13 and comparative examples 1-2 were laid in a test field of the same area, and the comparative example 3 was set, and the multifunctional mulching film was not laid in the comparative example 3, and then Chinese cabbage was planted in the test field, and the growth of weeds in the field was observed.
The experimental results are as follows: see table 2;
as can be seen from table 2, the multi-functional ground grass membrane of this application can accord with daily application, takes place the damaged condition when avoiding laying multi-functional ground grass membrane.
The present embodiment is only for explaining the present application, and it is not limited to the present application, 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 application.
Claims (10)
1. The preparation method of the multifunctional mulching film is characterized by comprising the following preparation steps:
s1, preparing raw materials, namely preparing the raw materials in sequence according to the following parts by weight:
30-40% of base material;
8-15% of attapulgite;
20-25% of pasture;
5-9% of bean products;
3-5% of cassava flour;
3-4% of tobacco;
0.5-1% of insect repellent powder;
0.5 to 1 percent of chitin;
s2, processing raw materials;
crushing the base material, uniformly stirring the crushed base material, pasture, bean products, cassava powder, tobacco and chitin, adding zymophyte, and fermenting for 10-20 days to obtain a fermented material;
s3, treating the fermentation material;
stirring the fermented material, and spraying attapulgite into the fermented material to obtain a mulching film raw material;
s4, preparing a multifunctional mulching film;
and rolling and molding the mulching film raw material, then packaging the rolled product, adding zymophyte and insect-repellent powder, and fermenting at normal temperature for 10-20 days to obtain the multifunctional mulching film.
2. The method for preparing a multifunctional mulching film according to claim 1, wherein the base material comprises one or more of leaves, branches, weeds and leaves.
3. The method of claim 1, wherein the ground material is ground in step S2 to obtain a ground material with a mesh size of more than 3 meshes.
4. The preparation method of the multifunctional mulching film as claimed in claim 1, wherein the insect-repellent powder comprises cinnamon and pepper parts, and the mass ratio of the cinnamon to the pepper is 1: (0.8-1.2).
5. The method of claim 1, wherein the amount of the fermentation material added in the step S3 is equal to the amount of the fermentation material added in the step S4.
6. The method for preparing a multifunctional mulching film according to claim 1, wherein the fermentation bacteria comprise nitrogen-fixing bacteria, phosphate-solubilizing bacteria, photosynthetic bacteria, growth bacteria, actinomycetes, nitrate bacteria and lactic acid bacteria.
7. The method for preparing a multifunctional mulching film according to claim 1, wherein the ratio of the amount of the fermentation tubes in the step S2 to the weight of the raw materials is (1-1.5): 1000.
8. a multifunctional mulch film, characterized by comprising a film body, wherein the film body is prepared by the preparation method of the multifunctional mulch film according to any one of claims 1 to 7.
9. The method for preparing a multifunctional mulching film according to claim 8, wherein the thickness of the mulching film is 0.3-1cm, the length of the mulching film is 30-60m, and the width of the mulching film is 0.7-1.2 m.
10. The method as claimed in claim 8, wherein the membrane body is provided with a plurality of picking ports, and the diameter of the picking ports is 3-50 cm.
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| CN202111277056.8A CN113831567B (en) | 2021-10-30 | 2021-10-30 | Multifunctional lawn grass film and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419039A (en) * | 2015-12-23 | 2016-03-23 | 民勤县邦德贸易有限公司 | Red mulching film |
| CN106634009A (en) * | 2016-12-21 | 2017-05-10 | 广西睿桂涵农业有限公司 | Sterilization insect expelling mulching film and preparation method thereof |
| CN107057713A (en) * | 2017-04-14 | 2017-08-18 | 安徽省明美矿物化工有限公司 | A kind of concave convex rod soil conditioner and preparation method |
| CN113072882A (en) * | 2021-03-26 | 2021-07-06 | 辽宁顺屹农业科技有限公司 | Liquid full-degradable mulching film and preparation method thereof |
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2021
- 2021-10-30 CN CN202111277056.8A patent/CN113831567B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419039A (en) * | 2015-12-23 | 2016-03-23 | 民勤县邦德贸易有限公司 | Red mulching film |
| CN106634009A (en) * | 2016-12-21 | 2017-05-10 | 广西睿桂涵农业有限公司 | Sterilization insect expelling mulching film and preparation method thereof |
| CN107057713A (en) * | 2017-04-14 | 2017-08-18 | 安徽省明美矿物化工有限公司 | A kind of concave convex rod soil conditioner and preparation method |
| CN113072882A (en) * | 2021-03-26 | 2021-07-06 | 辽宁顺屹农业科技有限公司 | Liquid full-degradable mulching film and preparation method thereof |
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