CN106472189A - Biofluid mulch film and its production method for industrialized agriculture Long summer cultivation - Google Patents
Biofluid mulch film and its production method for industrialized agriculture Long summer cultivation Download PDFInfo
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- CN106472189A CN106472189A CN201610936174.8A CN201610936174A CN106472189A CN 106472189 A CN106472189 A CN 106472189A CN 201610936174 A CN201610936174 A CN 201610936174A CN 106472189 A CN106472189 A CN 106472189A
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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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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- 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
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- 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
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- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/16—Esters of inorganic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/14—Hemicellulose; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/005—Lignin
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
A kind of biofluid mulch film for industrialized agriculture Long summer cultivation includes：Cellulose, lignin, cellulose sulfate monoester salt, hemicellulose sulfuric acid monoester salt, lignin sulfuric acid monoester salt, water, also include humic acid sulfuric acid monoester salt.The present invention also provides a kind of production method of the biofluid mulch film for industrialized agriculture Long summer cultivation.The main component of the biofluid mulch film in the present invention is cellulose and lignin and its derivative, can natural degradation, the material of degraded can be used as the slow-release fertilizer of soil；While eliminating the artificial work link for picking up film, biological paper membrane light transmittance is low, can reduce Root-zone heating, and heat and moisture preserving improves the survival rate of plant, while inhibiting the growth of weeds；The life-span of the conjunctiva that biofluid mulch film is formed was up to 5～6 months, it is to avoid crop biological paper membrane in growth course is rotted failure, affects plant growth；The price of every mu of biofluid mulch film as little as 130～170 yuan/mu, greatly reduce cost.
Description
Technical field
The present invention relates to field of agricultural production technologies, more particularly to a kind of biofluid for industrialized agriculture Long summer cultivation
Mulch film and its production method.
Background technology
With the continuous development of agricultural cience and farming techniques and the modernization of agricultural production, industrialized agriculture is rapidly growing in China,
Greenhouse obtained extensively with obvious Social benefit and economic benefit thus in China, as the main Types of industrialized agriculture
Application.
The growth cycle of plant is longer, such as tomato, plucks from transplanting to and finishes the time for needing 5 months, and the collecting period is big
General is 60～80 days.If tomato wants harvesting mid-October, then general mid-July will be planted in warmhouse booth.
Traditional chamber crop plantation needs ridging, then covers layer of plastic film on ridge, and then digs on ridge
Cave, finally by plant cultivating in cave.The Main Function of plastic sheeting is moisture-heat preservation, can be plant typically in spring, autumn, winter
Growth play well effect.According to document《Impact of the plastic-film-covered cultivation to corn yield》Statistics, the corn yield ratio of overlay film is not
The corn yield of overlay film is high by 8.43%.But in summer, as environment temperature is higher, sunshine is strong, the soil under covered rearing with plastic film
Layer temperature is very high.And the Root-zone heating of plant suitable growth is typically in the range of 15～30 degrees Celsius.If plant is in the summer
Season plants, as plant stem-leaf is less, it is impossible to for root sunshade, and the Root-zone heating of plant can easily exceed preference temperature；Meanwhile,
As the rhizome of plant seedlings is more fragile, young root easily necrosis at high temperature, ultimately result in the rising of crop death rate.If
Crop not plastic covering film, then October, November environment temperature reduce, and the insulating power of soil layer is poor, especially exists
Night, this can cause Root-zone heating again less than preference temperature, so as to slow down plant growth；While the soil layer of not plastic covering film
Water loss is unfavorable for soil layer moisturizing than very fast, and weeds are relatively easy to growth in exposed soil layer.
From for the angle of environmental protection, peasant is just collected using easily collected after 1 year generally for convenient management, mulch film
After light, do not collect, just rotten in the ground, so can all cause environmental problem.The ground of current China Plastic-film pollution most serious
Side will count the cotton planting district in Xinjiang.A research report that announces for 2008 shows, in the cotton field of Xinjiang region, mulch film residual quantity
Average 265.3 kilograms of per hectare, and as the overlay film time limit is longer, pollute more serious.In Xinjiang, continuous overlay film 10 years, 15 years
With the cotton field of 20 years, mulch film residual quantity respectively 262 kilograms/hectare, 350 kilograms/hectare, 430 kilograms/hectare, most serious were dirty
Dye field agricultural mulching residual quantity is up to 597 kilograms/hectare.Generally, if mulch film will be spread to 1 hectare of land, make
About 60 kilograms of consumption, 597 kilograms of mulch film residual quantity is equivalent to having stored 10 layers of mulch film in ground.After seed sowing
If just on fragment, the germination to it just has an impact, and the phenomenon being short of seedling may be very serious, causes the underproduction.In addition meeting
The migration of moisture and nutrient is had influence on, the growth to crop root system has an impact.According to surveying and determination, the with serious pollution soil of residual film can make
Wheat yield declines 2%～3%, and corn yield declines 10% or so, and output of cotton then declines 10%～23%.
Content of the invention
In view of this, it is necessary to which a kind of degradable biofluid mulch film for industrialized agriculture Long summer cultivation is provided.
There is a need to the production method that the biofluid mulch film for industrialized agriculture Long summer cultivation is provided.
A kind of biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, described gets over for industrialized agriculture
The composition of the biofluid mulch film of summer cultivation Root-zone heating regulation and control includes：Cellulose, hemicellulose, cellulose sulfate monoester salt,
Hemicellulose sulfuric acid monoester salt, lignin sulfuric acid monoester salt, water.
A kind of biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, described gets over for industrialized agriculture
The composition of the biofluid mulch film of summer cultivation Root-zone heating regulation and control includes：Cellulose, hemicellulose, cellulose sulfate monoester salt,
Hemicellulose sulfuric acid monoester salt, lignin sulfuric acid monoester salt, humic acid sulfuric acid monoester salt, water.
A kind of production method of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, including making
Paper pulp and the biological base manure of making first；
Described making paper pulp the step of be：
At a predetermined temperature, will be enriched in the straw of string, the chip of stem and be immersed in concentration is 0.1～10%w/v's
In alkali lye, or will be enriched in the straw of string, stem chip spray concentration be 0.1～10%w/v alkali lye so that
In the string of the chip that alkali lye is abundant, uniformly adsorb and be diffused into straw, stem, first band alkali magma is formed；
First band alkali magma described in boiling, with the combination between the lignin that destroys in first band alkali magma and cellulose, and then
Soften string, after the completion of boiling formed Kappa number be 45～120, whiteness be 16%～40% second band alkali magma；
Reserve pit beating is sent into after described second band alkali magma is washed by vacuum pulp washing machine, form the paper pulp, the paper
Include cellulose, hemicellulose components in slurry；
Described the step of make the first biological base manure it is：
Using the straw of powdery, stem mixing as the first initial biology base manure；
1,2- dichloroethanes is weighed as solvent, the sulfur trioxide of liquid and part 1,2- dichloroethanes mixing form three oxygen
Change sulphur/1,2- dichloroethanes mixing liquid；
Successively remainder 1,2- dichloroethanes, the first initial biology base manure are added in sulphonation kettle again, drip above-mentioned
Sulfur trioxide/1,2- dichloroethanes mixing liquid, control reaction time and reaction temperature, so that the first initial biology base manure is through sulphur
Change reaction and the first sulfuric acid monoester is generated, while obtaining the first sulfuric acid monoester mixed liquor containing 1,2- dichloroethanes；
Above-mentioned first sulfuric acid monoester mixed liquor and ammoniacal liquor or aqua calcis are added in neutralization kettle and are neutralized reaction, shape
Become the first sulfuric acid monoester salt mixed liquor, in the first sulfuric acid monoester salt mixed liquor, contain the first sulfuric acid monoester salt；
By method of the first sulfuric acid monoester salt mixed liquor by vacuum distillation, so that 1,2- dichloroethanes is from first sulphur
Depart from acid monoester salt mixed liquor, to obtain not containing the first sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes；
The first sulfuric acid monoester salt mixed liquor for not containing 1,2- dichloroethanes is carried out being centrifuged, is washed, not contained
The filter residue of the first sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes and filtrate, do not contain the first of 1,2- dichloroethanes by described
The filtrate of sulfuric acid monoester salt mixed liquor is separated by oil water separator, obtains the first sulfuric acid monoester salting liquid, by first sulphur
Acid monoester salting liquid includes cellulose sulfate monoester salt, half fibre as the first biological base manure, the composition of the described first biological base manure
The plain sulfuric acid monoester salt of dimension, lignin sulfuric acid monoester salt, water；
The paper pulp is mixed with the described first biological base manure, is formed biofluid mulch film.
A kind of production method of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, including making
Paper pulp and the biological base manure of making second；
Described making paper pulp the step of be：
At a predetermined temperature, will be enriched in the straw of string, the chip of stem and be immersed in concentration is 0.1～10%w/v's
In alkali lye, or will be enriched in the straw of string, stem chip spray concentration be 0.1～10%w/v alkali lye so that
In the string of the chip that alkali lye is abundant, uniformly adsorb and be diffused into straw, stem, first band alkali magma is formed；
First band alkali magma described in boiling, with the combination between the lignin that destroys in first band alkali magma and cellulose, and then
Soften string, after the completion of boiling formed Kappa number be 45～120, whiteness be 16%～40% second band alkali magma；
Reserve pit beating is sent into after described second band alkali magma is washed by vacuum pulp washing machine, form the paper pulp, the paper
Include cellulose, hemicellulose components in slurry；
Described the step of make the second biological base manure it is：
The straw of powdery, stem are mixed with weathered coal as the second initial biology base manure；
1,2- dichloroethanes is weighed as solvent, the sulfur trioxide of liquid and part 1,2- dichloroethanes mixing form three oxygen
Change sulphur/1,2- dichloroethanes mixing liquid；
Successively remainder 1,2- dichloroethanes, the second initial biology base manure are added in sulphonation kettle again, drip above-mentioned
Sulfur trioxide/1,2- dichloroethanes mixing liquid, control reaction time and reaction temperature, so that the second initial biology base manure is through sulphur
Change reaction and the second sulfuric acid monoester is generated, while obtaining the second sulfuric acid monoester mixed liquor containing 1,2- dichloroethanes；
Above-mentioned second sulfuric acid monoester mixed liquor and ammoniacal liquor or aqua calcis are added in neutralization kettle and are neutralized reaction, shape
Become the second sulfuric acid monoester salt mixed liquor, in the second sulfuric acid monoester salt mixed liquor, contain the second sulfuric acid monoester salt；
By method of the second sulfuric acid monoester salt mixed liquor by vacuum distillation, so that 1,2- dichloroethanes is from the second sulfuric acid list
Depart from ester salt mixed liquor, to obtain not containing the second sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes；
The second sulfuric acid monoester salt mixed liquor for not containing 1,2- dichloroethanes is carried out being centrifuged, is washed, not contained
The filter residue of the second sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes and filtrate, will not contain the second sulfuric acid of 1,2- dichloroethanes
The filtrate of monoester salt mixed liquor is separated by oil water separator, obtains the second sulfuric acid monoester salting liquid, by the second sulfuric acid list
Ester salting liquid includes cellulose sulfate monoester salt, hemicellulose as the second biological base manure, the composition of the described second biological base manure
Sulfuric acid monoester salt, lignin sulfuric acid monoester salt, humic acid sulfuric acid monoester salt, water；
The paper pulp is mixed with the described second biological base manure, is formed biofluid mulch film.
Beneficial effect：
1. the biofluid mulch film in the present invention contains cellulose and lignin and its derivative composition, can natural degradation, degraded
Material can be used as the slow-release fertilizer of soil, will not be to environment；While eliminating the artificial work link for picking up film.
2. the conjunctiva light transmittance formed after concentrating dehydration by the biofluid mulch film in the present invention is low, can reduce rhizosphere
Temperature, heat and moisture preserving, improves the survival rate of plant, while inhibiting the growth of weeds.
3. the conjunctiva life-span formed after concentrating dehydration by the biofluid mulch film in the present invention was up to 5～6 months, it is to avoid
Crop is rotted failure in growth course, affects plant growth；While the knot formed after concentrating dehydration by biofluid mulch film
The toughness of film is preferable.
4. the conjunctiva opposed plastic film formed after concentrating dehydration by the biofluid mulch film in the present invention, paper membrane can
Reduce the viral incidence of Long summer cultivation plant.
5. raw material of the biofluid mulch film in the present invention by the use of paper pulp as paper membrane, reduces clean process procedure.Per
Price as little as 130～170 yuan/mu of mu biofluid mulch film, and plastic foil price is 160～250 yuan/mu, therefore drops significantly
Low cost.
Specific embodiment
In order to be illustrated more clearly that technical scheme, it is described in detail below in conjunction with embodiment.
The embodiment of the present invention proposes a kind of biofluid mulch film for industrialized agriculture Long summer cultivation, and its composition includes：Fine
Dimension element, lignin, cellulose sulfate monoester salt, hemicellulose sulfuric acid monoester salt, lignin sulfuric acid monoester salt, water.
Used as a kind of preferred embodiment, the embodiment of the present invention also proposes a kind of biology for industrialized agriculture Long summer cultivation
Liquid ground film, its composition include：Cellulose, hemicellulose, cellulose sulfate monoester salt, hemicellulose sulfuric acid monoester salt, wooden
Plain sulfuric acid monoester salt, humic acid sulfuric acid monoester salt, water.
The embodiment of the present invention also proposes a kind of production method of the biofluid mulch film for industrialized agriculture Long summer cultivation.
A kind of production method of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, including making
Paper pulp, make the first biological base manure, by paper pulp and the first biological base manure mixing；
Described making paper pulp the step of be：
S001：At a predetermined temperature, the straw of string, the chip of stem be will be enriched in concentration is immersed in for 0.1～10%
In the alkali lye of w/v, or will be enriched in the straw of string, stem chip spray concentration be 0.1～10%w/v alkali lye,
So that alkali lye is fully, in the string of the chip that uniformly adsorbs and be diffused into straw, stem, form first band alkali former
Slurry；
S002：First band alkali magma described in boiling, with the combination between the lignin that destroys in first band alkali magma and cellulose,
And then soften string, after the completion of boiling formed Kappa number be 45～120, whiteness be 16%～40% second band alkali magma；
S003：Reserve pit beating is sent into after described second band alkali magma is washed by vacuum pulp washing machine, form the paper pulp, institute
State comprising cellulose, hemicellulose components in paper pulp；
Described the step of make the first biological base manure it is：
S101：Using the straw of powdery, stem mixing as the first initial biology base manure.
S102：1,2- dichloroethanes is weighed as solvent, by the sulfur trioxide of liquid and part 1,2- dichloroethanes mixing,
Form sulfur trioxide/1,2- dichloroethanes mixing liquid.
It should be noted that there is no chemical reaction in the mixing of sulfur trioxide and 1,2- dichloroethanes, 1,2- dichloroethanes
It is intended only as solvent.Specifically a kind of operating process is：Sulfur trioxide gaseous mixture is delivered in sulfonation by sulfur trioxide air-introduced machine
Test cell, after the condensation of sulfur trioxide condenser, sulfur trioxide gas condensation becomes liquid, fixed gas to sulfur trioxide gaseous mixture
Body is emptied；Sulfan drops to the tourie equipped with 1,2- dichloroethanes, so that sulfur trioxide is by 1,2- dichloroethanes
Absorb, to obtain sulfur trioxide/1,2- dichloroethanes mixing liquid.
S103：Successively remainder 1,2- dichloroethanes, the first initial biology base manure are added in sulphonation kettle again,
Above-mentioned sulfur trioxide/1,2- dichloroethanes mixing liquid, control reaction time and reaction temperature is dripped, so that the first first eozoon
The sulfonated reaction of base manure generates the first sulfuric acid monoester, while obtaining the first sulfuric acid monoester mixed liquor containing 1,2- dichloroethanes.
In this step, 1,2- dichloroethanes is used as the solvent of sulfur trioxide so that be dissolved in the three of 1,2- dichloroethanes
Sulfur oxide can initial with first biology base manure there is sulfonating reaction quickly so that first initial biology base manure in organic
Matter generates the first sulfuric acid monoester with sulfur trioxide reaction.First sulfuric acid monoester includes：Cellulose sulfate monoesters, hemicellulose
Sulfuric acid monoester, lignin sulfuric acid monoester.Reaction time and reaction temperature in the step can be：Reaction temperature is 10～50
DEG C, preferably 20～40 DEG C, the reaction time is 1～10h, preferably 3～6h.
S104：Above-mentioned first sulfuric acid monoester mixed liquor and ammoniacal liquor or aqua calcis are added in carrying out in neutralization kettle
And reaction, the first sulfuric acid monoester salt mixed liquor is formed, in the first sulfuric acid monoester salt mixed liquor, contains the first sulfuric acid monoester salt.
First sulfuric acid monoester salt therein includes cellulose sulfate monoester salt, hemicellulose sulfuric acid monoester salt, lignin sulphur
Acid monoester salt；The first sulfuric acid monoester salt-mixture mixed liquor refers to a kind of solidliquid mixture comprising sulfuric acid monoester salting liquid.
Ammoniacal liquor generates sulfuric acid monoester ammonium with sulfuric acid monoester reaction, and calcium hydroxide generates sulfuric acid monoester calcium with sulfuric acid monoester reaction.
S105：By method of the first sulfuric acid monoester salt mixed liquor by vacuum distillation so that 1,2- dichloroethanes from
Depart from the first sulfuric acid monoester salt mixed liquor, to obtain not containing the first sulfuric acid monoester salt mixing of 1,2- dichloroethanes
Liquid.
S106：The first sulfuric acid monoester salt mixed liquor for not containing 1,2- dichloroethanes is carried out being centrifuged, is washed, with
To filter residue and the filtrate of the first sulfuric acid monoester salt mixed liquor for not containing 1,2- dichloroethanes, bis- chloroethene of 1,2- is not contained by described
The filtrate of the first sulfuric acid monoester salt mixed liquor of alkane is separated by oil water separator, obtains the first sulfuric acid monoester salting liquid, by institute
The first sulfuric acid monoester salting liquid is stated as the first biological base manure, the composition of the described first biological base manure includes cellulose sulfate monoesters
Salt, hemicellulose sulfuric acid monoester salt, lignin sulfuric acid monoester salt, water；
The paper pulp is mixed with the described first biological base manure, forms biofluid mulch film.
Used as a kind of preferably embodiment, the present invention also proposes a kind of for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating
The production method of biofluid mulch film, the method are to add weathered coal in the feed again, and then cause the biological base manure of production
In include humic acid sulfuric acid monoester salt component.
A kind of production method of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, including making
Paper pulp, make the second biological base manure, paper pulp is mixed with the second biology base manure；
Described making paper pulp the step of be：
S201：At a predetermined temperature, the straw of string, the chip of stem be will be enriched in concentration is immersed in for 0.1～10%
In the alkali lye of w/v, or will be enriched in the straw of string, stem chip spray concentration be 0.1～10%w/v alkali lye,
So that alkali lye is fully, in the string of the chip that uniformly adsorbs and be diffused into straw, stem, form first band alkali former
Slurry；
S202：First band alkali magma described in boiling, with the combination between the lignin that destroys in first band alkali magma and cellulose,
And then soften string, after the completion of boiling formed Kappa number be 45～120, whiteness be 16%～40% second band alkali magma；
S203：Reserve pit beating is sent into after described second band alkali magma is washed by vacuum pulp washing machine, form the paper pulp, institute
State comprising cellulose, hemicellulose components in paper pulp；
Described the step of make the second biological base manure it is：
S301：The straw of powdery, stem are mixed with weathered coal as the second initial biology base manure.
S302：1,2- dichloroethanes is weighed as solvent, by the sulfur trioxide of liquid and part 1,2- dichloroethanes mixing,
Form sulfur trioxide/1,2- dichloroethanes mixing liquid.
S303：Successively remainder 1,2- dichloroethanes, the second initial biology base manure are added in sulphonation kettle again,
Above-mentioned sulfur trioxide/1,2- dichloroethanes mixing liquid, control reaction time and reaction temperature is dripped, so that the second first eozoon
The sulfonated reaction of base manure generates the second sulfuric acid monoester, while obtaining the second sulfuric acid monoester mixed liquor containing 1,2- dichloroethanes.
Wherein, 1,2- dichloroethanes is used as the solvent of sulfur trioxide so that be dissolved in the sulfur trioxide energy of 1,2- dichloroethanes
Enough there is sulfonating reaction quickly with initial biology base manure, so that the organic matter in initial biology base manure is reacted with sulfur trioxide
Generate the second sulfuric acid monoester.Second sulfuric acid monoester includes：Cellulose sulfate monoesters, hemicellulose sulfuric acid monoester, lignin
Sulfuric acid monoester, humic acid sulfuric acid monoester.Reaction temperature in the step is 10～50 DEG C, preferably 20～40 DEG C, and the reaction time is 1
～10h, preferably 3～6h.
S304：Above-mentioned second sulfuric acid monoester mixed liquor and ammoniacal liquor or aqua calcis are added in carrying out in neutralization kettle
And reaction, the second sulfuric acid monoester salt mixed liquor is formed, in the second sulfuric acid monoester salt mixed liquor, contains the second sulfuric acid monoester salt.
Wherein, the second sulfuric acid monoester salt includes：Cellulose sulfate monoester salt, hemicellulose sulfuric acid monoester salt, wooden
Plain sulfuric acid monoester salt, humic acid sulfuric acid monoester salt.The 3rd sulfuric acid monoester salt-mixture mixed liquor refers to a kind of comprising sulfuric acid list
The solidliquid mixture of ester salting liquid.Ammoniacal liquor generates sulfuric acid monoester ammonium with sulfuric acid monoester reaction, and calcium hydroxide is reacted with sulfuric acid monoester
Generate sulfuric acid monoester calcium.
S305：By method of the second sulfuric acid monoester salt mixed liquor by vacuum distillation so that 1,2- dichloroethanes from
Depart from second sulfuric acid monoester salt mixed liquor, to obtain not containing the second sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes；
S306：The second sulfuric acid monoester salt mixed liquor for not containing 1,2- dichloroethanes is carried out being centrifuged, is washed, to obtain not
Contain filter residue and the filtrate of the second sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes, the second of 1,2- dichloroethanes will not contained
The filtrate of sulfuric acid monoester salt mixed liquor is separated by oil water separator, obtains the second sulfuric acid monoester salting liquid, by second sulphur
Acid monoester salting liquid includes cellulose sulfate monoester salt, half fibre as the second biological base manure, the composition of the described second biological base manure
The plain sulfuric acid monoester salt of dimension, lignin sulfuric acid monoester salt, humic acid sulfuric acid monoester salt, water；
The paper pulp is mixed with the described second biological base manure, is formed biofluid mulch film.
Further, in the step of " mixing the paper pulp with the described first biological base manure, form biofluid mulch film "
In rapid, the paper pulp is not with the first bio-based nutriment in a fertilizer according to 1:1、2:5～2:3、2:3～4:5 ratio mixing, forms life
The slurries of thing liquid ground film, will form biofluid mulch film, the biofluid after the dewatering slurries of the biofluid mulch film
Mulch film is respectively suitable for sand soil, clayey soil, loamy soil.
Further, in the step of " mixing the paper pulp with the described second biological base manure, form biofluid mulch film "
In rapid, the paper pulp is not with the second bio-based nutriment in a fertilizer according to 1:1、2:5～2:3、2:3～4:5 ratio mixing, forms life
The slurries of thing liquid ground film, will form biofluid mulch film, the biofluid mulch film after the dewatering slurries of biofluid mulch film
It is respectively suitable for sand soil, clayey soil, loamy soil.
Further, in the step of S001 and S201, the straw, the chip of stem soak time be 0.5～
48h, soaking temperature are 20 DEG C～80 DEG C, can be stirred in immersion process.
Further, in the step of S001 and S201, the alkali lye is sodium hydroxide solution, potassium hydroxide solution or lime
The mixing between one or two kinds of in water or the mixing between three kinds, the quality of alkali lye is the straw, stem
Chip dry weight 2%～20%, the quality of the alkali lye is straw, the 5%～15% of the dry weight of the chip of stem.Its
In, the w/v is the ratio of quality and volume, and such as 0.1%w/v represents the solute containing 0.1 gram in 100 milliliters of solution.
Wherein, the straw includes：Grain or vegetables straw, for example：Wheat, barley, oat, rye, triticale,
Paddy rice, soybean, cotton, sugar grass, corn, sunflower, eggplant, capsicum etc.；Other herbaceous plant, for example：Bamboo, reed, sugarcane,
Flax etc. can be used for the herbaceous plant of papermaking；The plant stem includes needlebush and leaf wood etc. for the timber stem of papermaking
Dry.
Further, in the step of S002 and S202, the first band alkali magma adopts atmospheric cooking, and boiling temperature is
103～108 DEG C, digestion time is 1～5h, or first band alkali magma adopts boiling with pressure, and boiling temperature is 100～200 DEG C, steams
Pressure is boiled for 0～1.0Mpa, digestion time is 1～5h, or decatize with pressure is adopted, steam temperature is 100～200 DEG C, decatize pressure
Power is 0.05～1.0MPa, and steaming time is 1～5h.
As described above, in this step, first band alkali magma can be to adopt following three kinds of mode boilings：
First kind of way is atmospheric cooking, and boiling temperature is preferably 103～108 DEG C, and digestion time is 1～5h, preferred boiling
Time is 2～3h；For example, the temperature of atmospheric cooking is 108 DEG C, and digestion time is 1h.For example, the temperature of atmospheric cooking is 103
DEG C, digestion time is 5h.For example, the temperature of atmospheric cooking is 105 DEG C, and digestion time is 3h.
The second way is boiling with pressure, and boiling temperature is 100～200 DEG C, preferably 115～170 DEG C；Cooking pressure is
0～1.0Mpa, preferably 0.1～0.5MPa；Digestion time is 1～5h, preferably 2～3.5h；For example, the temperature of boiling with pressure
Spend for 100 DEG C, cooking pressure is 0.1Mpa, digestion time is 3.5h.For example, the temperature of boiling with pressure is 200 DEG C, cooking pressure
For 1Mpa, digestion time is 3.5h.For example, the temperature of boiling with pressure is 150 DEG C, and cooking pressure is 0.5Mpa, and digestion time is
2h.
The third mode is decatize with pressure, and steam temperature is 100～200 DEG C, preferably 115～130 DEG C；Decatize pressure is
0.05～1.0MPa, preferably 0.1～0.3Mpa；Steaming time is 1～5h, preferably 2～3.5h.For example, decatize with pressure
Temperature is 100 DEG C, and decatize pressure is 0.05MPa, and steaming time is 5h.For example, the temperature of decatize with pressure is 200 DEG C, decatize pressure
Power is 1.0MPa, and steaming time is 1h.For example, the temperature of decatize with pressure is 150 DEG C, and decatize pressure is 0.5MPa, steaming time
For 3h.
Further, in the step of S002 and S202, the described second slurry mode that becomes with alkali magma includes three kinds, respectively
For：The first band alkali magma after the completion of boiling is warming up to 170 DEG C～180 DEG C, is carried out slurry is spurted into, forms described second
Band alkali magma；Or the first band alkali magma is first become by slurry using twin-screw extruder kneader or thread rolling machine, then use fiberizer
The described second band alkali magma is made in defibrination or beater beating；Or for stalk raw materials after boiling or steaming direct defibrination or
Beating.
Using the present invention biofluid mulch film when, a kind of preferably biofluid mulch film molding mode is：By biological fluids
The slurries of body mulch film are put in spray container, are then sprayed according to predetermined per square metre of usage amount in field, to be generated
The membranaceous biofluid mulch film of self-assembling formation after the slurries dehydration of thing liquid ground film.
The molding mode of another preferably biofluid mulch film is：Mode according to paper technique processed is by biofluid mulch film
Slurries make membranaceous biofluid mulch film in workshop.
For example, during shaping, by the paper pulp with the described first biological base manure or the second bio-based nutriment in a fertilizer not according to 1:1、2:5
～2:3、2:3～4:5 ratio mixing, forms the slurries of biofluid mulch film, by shape after the dewatering slurries of biofluid mulch film
The biofluid mulch film of film-like, the biofluid mulch film are respectively suitable for sand soil, clayey soil, loamy soil.
The mulch film of the present invention is used for industrialized agriculture, after especially facility fruit and vegetable growth cycle terminates, the basic decomposition of paper,
Directly can plough deeply into field without decomposition, as biofluid mulch film is comprising cellulose and lignin and its derivative composition, can
Natural degradation, will not be to environment.
Above-mentioned biofluid mulch film contains multiple natural activity groups and heterogeneous phenolic compound, easily by the micro- life in soil
Thing is degraded, and the humic acid in the catabolite of humic acid sulfuric acid monoester salt can increase soil aggregate, keeps in soil
The balance of trace element, therefore can be used as the slow-release fertilizer of soil.Simultaneously containing natural phenolic hydroxyl group and alcoholic extract hydroxyl group, with chelating
Property, cohesive, can chelate and fix trace element, greatly improve crop to trace element absorption.
Below by the biofluid mulch film of the present invention and plastic sheeting of the prior art, carry out testing nothing cover film right
Than：
Table 1：August 1 day is to the September rhizosphere max. daily temperature table of comparisons of 19 days
Table 2：August 1 day is to the September rhizosphere average daily temperature table of comparisons of 19 days
Above-mentioned biofluid mulch film in high temperature Long summer cultivation, as shown in table 1, table 2, with respect to plastic sheeting and nothing plastic sheeting
Covering, the biofluid mulch film soil moisture and humidity relative constancy, and the soil moisture is significantly reduced in the megathermal period；Opposed plastic is thin
Film is covered, and biofluid mulch film can reduce by 3～5 DEG C of Root-zone heating before 12 days in August, and 13～August of August 18 days reduces rhizosphere soil
2～3 DEG C of earth temperature, 19 days～September of August 20 days reduce by 1～2 DEG C of the soil moisture, and with respect to nothing covered rearing with plastic film, August is before 5 days,
Reduce by 1.2～1.6 DEG C of the soil moisture, August June to September 19, average 0.5 DEG C or so of the soil moisture of reduction.
Table 3：August 1 day is to the average daily humidity control table of the September rhizosphere of 19 days
In high temperature Long summer cultivation, as shown in table 3, August contrasted covered rearing with plastic film before 22 days to above-mentioned biofluid mulch film, raw
Thing liquid ground film increases soil moisture 6.7～23.7%, and August reduces soil moisture 2.4～33.9%, biofluid mulch film after 23 days
Soil moisture constant is 60～80% or so；With respect to nothing covered rearing with plastic film, before 8 days, soil moisture reduces by 14.3～42.7% to September
Left and right, September soil moisture increase by 3～9% after 9 days.
Thus illustrate, under summer high temperature environment, cover biofluid mulch film and can reduce the soil moisture, keep soil moisture
Relative constancy.
Table 4：Plant growing way characteristic under Tomato Over-summer Cultivation difference coverage mode
Plant growing way characteristic under Tomato Over-summer Cultivation difference coverage mode as shown in table 4, nothing covered rearing with plastic film, plastic sheeting
Cover, in biofluid covering with ground sheeting, plastic sheeting plant plant height and stem are slightly minimum, the plant height of biofluid covering with ground sheeting and stem
Thick highest, opposed plastic film are covered, and the plant height of biofluid covering with ground sheeting significantly improves 36.80%, and stem slightly improves 12.79%；
With respect to nothing covered rearing with plastic film, plant height significantly improves 22.67, and stem slightly improves 10.25%.Nothing covered rearing with plastic film, plastic sheeting covers
Lid, in biofluid covering with ground sheeting, covered rearing with plastic film plant growing way is most weak, and biofluid covering with ground sheeting plant growing way is most strong.
Table 5：Plant underground part dry weight and fresh weight of plant seedlings under Tomato Over-summer Cultivation difference coverage mode
Plant underground part dry weight and fresh weight of plant seedlings under Tomato Over-summer Cultivation difference coverage mode as shown in table 5, compared with nothing covering with ground sheeting,
Plant above ground minister's gesture of biofluid covering with ground sheeting is significantly improved, and wherein overground part fresh weight is relative dramatically increases 5.56%, underground
Portion's dry weight is relative to dramatically increase 3.53%, and paper-mulching is significantly higher than overground part, wherein underground part to plant underground part increasing degree
Fresh weight is relative to dramatically increase 90.84%, and underground part dry weight is relative to dramatically increase 80.32%.Compared with covered rearing with plastic film, biological fluids
Body covering with ground sheeting dramatically increases plant above ground portion and underground part dry weight and fresh weight of plant seedlings, dramatically increases overground part fresh weight 77.08%, dramatically increases
Overground part dry weight 25.13%, dramatically increases underground part fresh weight 63.16%, dramatically increases underground part dry weight 43.04%, biofluid ground
Film significantly promotes the growth of plant above ground portion.
Table 6：The Root Characters of the plant under Tomato Over-summer Cultivation difference coverage mode
The Root Characters of the plant under Tomato Over-summer Cultivation difference coverage mode as shown in table 6, nothing covered rearing with plastic film, plastics
In film covering, biofluid covering with ground sheeting, covered rearing with plastic film underground part root growth is most weak, biofluid covering with ground sheeting
Root growth is most strong, and wherein opposed plastic film is covered, and total root length of biofluid covering with ground sheeting significantly improves 82.52%, and root is total
Volume improves 145.89%, and root surface area improves 149.34%, and average root diameter significantly improves 19.86%.With respect to covering nothing plastic sheeting
Lid, the total root length of biofluid mulch film significantly improve 12.89%, and root cumulative volume improves 31.97%, and root surface area improves 21.98%, root
Average diameter improves 8.97%, it is evident that biofluid mulch film promotes the root growth of plant.
Table 7：Plant death rate and virosis incidence under Tomato Over-summer Cultivation difference coverage mode
Plant death rate and virosis incidence under Tomato Over-summer Cultivation difference coverage mode as shown in table 7, with plastic sheeting
With compare nothing covered rearing with plastic film, biofluid mulch film significantly reduces the death rate of Long summer cultivation plant, nothing covered rearing with plastic film
Plant death rate is 8.45%, and covered rearing with plastic film plant death rate is 25%, the plant death rate 1% of biofluid covering with ground sheeting
Left and right, in addition biofluid mulch film significantly reduce the virosis incidence of Long summer cultivation not viral diseases plant, plastic film
The plant virosis of covering reaches 28%, not covering with plastic film 40%, and only the 8% of paper membrane.
Claims (10)
1. a kind of for industrialized agriculture Long summer cultivation Root-zone heating regulation and control biofluid mulch film, it is characterised in that：Described for
The composition of the biofluid mulch film of industrialized agriculture Long summer cultivation Root-zone heating regulation and control includes：Cellulose, hemicellulose, cellulose sulphur
Acid monoester salt, hemicellulose sulfuric acid monoester salt, lignin sulfuric acid monoester salt, water.
2. a kind of for industrialized agriculture Long summer cultivation Root-zone heating regulation and control biofluid mulch film, it is characterised in that：Described for
The composition of the biofluid mulch film of industrialized agriculture Long summer cultivation Root-zone heating regulation and control includes：Cellulose, hemicellulose, cellulose sulphur
Acid monoester salt, hemicellulose sulfuric acid monoester salt, lignin sulfuric acid monoester salt, humic acid sulfuric acid monoester salt, water.
3. a kind of production method of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, its feature exists
In：Including making paper pulp, making the first biological base manure, mix paper pulp and the first biological base manure；
Described making paper pulp the step of be：
At a predetermined temperature, will be enriched in the straw of string, the chip of stem and be immersed in concentration is 0.1～10%w/v's
In alkali lye, or will be enriched in the straw of string, stem chip spray concentration be 0.1～10%w/v alkali lye so that
In the string of the chip that alkali lye is abundant, uniformly adsorb and be diffused into straw, stem, first band alkali magma is formed；
First band alkali magma described in boiling, with the combination between the lignin that destroys in first band alkali magma and cellulose, and then
Soften string, after the completion of boiling formed Kappa number be 45～120, whiteness be 16%～40% second band alkali magma；
Reserve pit beating is sent into after described second band alkali magma is washed by vacuum pulp washing machine, form the paper pulp, the paper
Include cellulose, hemicellulose components in slurry；
Described the step of make the first biological base manure it is：
Using the straw of powdery, stem mixing as the first initial biology base manure；
1,2- dichloroethanes is weighed as solvent, the sulfur trioxide of liquid and part 1,2- dichloroethanes mixing form three oxygen
Change sulphur/1,2- dichloroethanes mixing liquid；
Successively remainder 1,2- dichloroethanes, the first initial biology base manure are added in sulphonation kettle again, drip above-mentioned
Sulfur trioxide/1,2- dichloroethanes mixing liquid, control reaction time and reaction temperature, so that the first initial biology base manure is through sulphur
Change reaction and the first sulfuric acid monoester is generated, while obtaining the first sulfuric acid monoester mixed liquor containing 1,2- dichloroethanes；
Above-mentioned first sulfuric acid monoester mixed liquor and ammoniacal liquor or aqua calcis are added in neutralization kettle and are neutralized reaction, shape
Become the first sulfuric acid monoester salt mixed liquor, in the first sulfuric acid monoester salt mixed liquor, contain the first sulfuric acid monoester salt；
By method of the first sulfuric acid monoester salt mixed liquor by vacuum distillation, so that 1,2- dichloroethanes is from first sulphur
Depart from acid monoester salt mixed liquor, to obtain not containing the first sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes；
The first sulfuric acid monoester salt mixed liquor for not containing 1,2- dichloroethanes is carried out being centrifuged, is washed, not contained
The filter residue of the first sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes and filtrate, do not contain the first of 1,2- dichloroethanes by described
The filtrate of sulfuric acid monoester salt mixed liquor is separated by oil water separator, obtains the first sulfuric acid monoester salting liquid, by first sulphur
Acid monoester salting liquid includes cellulose sulfate monoester salt, half fibre as the first biological base manure, the composition of the described first biological base manure
The plain sulfuric acid monoester salt of dimension, lignin sulfuric acid monoester salt, water；
The paper pulp is mixed with the described first biological base manure, is formed biofluid mulch film.
4. a kind of production method of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating, its feature exists
In：Including making paper pulp, making the second biological base manure, mix paper pulp with the second biological base manure；
Described making paper pulp the step of be：
At a predetermined temperature, will be enriched in the straw of string, the chip of stem and be immersed in concentration is 0.1～10%w/v's
In alkali lye, or will be enriched in the straw of string, stem chip spray concentration be 0.1～10%w/v alkali lye so that
In the string of the chip that alkali lye is abundant, uniformly adsorb and be diffused into straw, stem, first band alkali magma is formed；
First band alkali magma described in boiling, with the combination between the lignin that destroys in first band alkali magma and cellulose, and then
Soften string, after the completion of boiling formed Kappa number be 45～120, whiteness be 16%～40% second band alkali magma；
Reserve pit beating is sent into after described second band alkali magma is washed by vacuum pulp washing machine, form the paper pulp, the paper
Include cellulose, hemicellulose components in slurry；
Described the step of make the second biological base manure it is：
The straw of powdery, stem are mixed with weathered coal as the second initial biology base manure；
1,2- dichloroethanes is weighed as solvent, the sulfur trioxide of liquid and part 1,2- dichloroethanes mixing form three oxygen
Change sulphur/1,2- dichloroethanes mixing liquid；
Successively remainder 1,2- dichloroethanes, the second initial biology base manure are added in sulphonation kettle again, drip above-mentioned
Sulfur trioxide/1,2- dichloroethanes mixing liquid, control reaction time and reaction temperature, so that the second initial biology base manure is through sulphur
Change reaction and the second sulfuric acid monoester is generated, while obtaining the second sulfuric acid monoester mixed liquor containing 1,2- dichloroethanes；
Above-mentioned second sulfuric acid monoester mixed liquor and ammoniacal liquor or aqua calcis are added in neutralization kettle and are neutralized reaction, shape
Become the second sulfuric acid monoester salt mixed liquor, in the second sulfuric acid monoester salt mixed liquor, contain the second sulfuric acid monoester salt；
By method of the second sulfuric acid monoester salt mixed liquor by vacuum distillation, so that 1,2- dichloroethanes is from the second sulfuric acid list
Depart from ester salt mixed liquor, to obtain not containing the second sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes；
The second sulfuric acid monoester salt mixed liquor for not containing 1,2- dichloroethanes is carried out being centrifuged, is washed, not contained
The filter residue of the second sulfuric acid monoester salt mixed liquor of 1,2- dichloroethanes and filtrate, will not contain the second sulfuric acid of 1,2- dichloroethanes
The filtrate of monoester salt mixed liquor is separated by oil water separator, obtains the second sulfuric acid monoester salting liquid, by the second sulfuric acid list
Ester salting liquid includes cellulose sulfate monoester salt, hemicellulose as the second biological base manure, the composition of the described second biological base manure
Sulfuric acid monoester salt, lignin sulfuric acid monoester salt, humic acid sulfuric acid monoester salt, water；
The paper pulp is mixed with the described second biological base manure, is formed biofluid mulch film.
5. the producer of the biofluid mulch film of industrialized agriculture Long summer cultivation Root-zone heating regulation and control is used for as claimed in claim 3
Method, it is characterised in that：
In the step of " paper pulp being mixed with the described first biological base manure, form biofluid mulch film ", the paper
Slurry is not with the first bio-based nutriment in a fertilizer according to 1:1、2:5～2:3、2:3～4:5 ratio mixing, forms biofluid mulch film
Slurries, biofluid mulch film will be formed after the dewatering slurries of the biofluid mulch film, the biofluid mulch film fitted respectively
For sand soil, clayey soil, loamy soil.
6. the producer of the biofluid mulch film of industrialized agriculture Long summer cultivation Root-zone heating regulation and control is used for as claimed in claim 4
Method, it is characterised in that：
In the step of " paper pulp being mixed with the described second biological base manure, form biofluid mulch film ", the paper
Slurry is not with the second bio-based nutriment in a fertilizer according to 1:1、2:5～2:3、2:3～4:5 ratio mixing, forms biofluid mulch film
Slurries, biofluid mulch film will be formed after the dewatering slurries of biofluid mulch film, the biofluid mulch film is respectively suitable for
Sand soil, clayey soil, loamy soil.
7. the life of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating as described in claim 3 or 4
Product method, it is characterised in that：Described make paper pulp " at a predetermined temperature, will be enriched in straw, the stem of string
Chip be immersed in the alkali lye that concentration is 0.1～10%w/v or alkali lye that spray concentration is 0.1～10%w/v make alkali lye fully,
Uniformly adsorb and be diffused in string, form first band alkali magma " in step, the straw, the chip of stem
Soak time be 0.5～48h, soaking temperature be 20 DEG C～80 DEG C, can be stirred in immersion process.
8. the life of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating as described in claim 3 or 4
Product method, it is characterised in that：Described make paper pulp " at a predetermined temperature, will be enriched in straw, the stem of string
Chip be immersed in the alkali lye that concentration is 0.1～10%w/v or alkali lye that spray concentration is 0.1～10%w/v make alkali lye fully,
Uniformly adsorb and be diffused in string, formed first band alkali magma " the step of in, the alkali lye be NaOH molten
The mixing between one or two kinds of in liquid, potassium hydroxide solution or limewash or the mixing between three kinds, the matter of alkali lye
Measure chip for the straw, stem dry weight 2%～20%.
9. the life of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating as described in claim 3 or 4
Product method, it is characterised in that：Described make paper pulp " first band alkali magma described in boiling, to destroy in first band alkali magma
Lignin and cellulose between combination, and then soften string, formed after the completion of boiling Kappa number be 45～120, white
Spend for 16%～40% second band alkali magma " the step of in, the first band alkali magma adopts atmospheric cooking, and boiling temperature is
103～108 DEG C, digestion time is 1～5h, or first band alkali magma adopts boiling with pressure, and boiling temperature is 100～200 DEG C, steams
Pressure is boiled for 0～1.0Mpa, digestion time is 1～5h, or decatize with pressure is adopted, steam temperature is 100～200 DEG C, decatize pressure
Power is 0.05～1.0MPa, and steaming time is 1～5h.
10. the life of the biofluid mulch film for the regulation and control of industrialized agriculture Long summer cultivation Root-zone heating as described in claim 3 or 4
Product method, it is characterised in that：Described make paper pulp " first band alkali magma described in boiling, to destroy in first band alkali magma
Lignin and cellulose between combination, and then soften string, formed after the completion of boiling Kappa number be 45～120, white
Spend the second band alkali magma for 16%～40% " the step of in, the described second slurry mode that becomes with alkali magma includes three kinds, respectively
For：The first band alkali magma after the completion of boiling is warming up to 170 DEG C～180 DEG C, is carried out slurry is spurted into, forms described second
Band alkali magma；Or the first band alkali magma is first become by slurry using twin-screw extruder kneader or thread rolling machine, then use fiberizer
The described second band alkali magma is made in defibrination or beater beating；Or for stalk raw materials after boiling or steaming direct defibrination or
Beating.
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| CN114097493A (en) * | 2021-10-21 | 2022-03-01 | 宁夏大学 | Over-summer cooling method for sunlight greenhouse |
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