CN107912234A - One kind is slow to ooze husky body and its preparation method and application - Google Patents
One kind is slow to ooze husky body and its preparation method and application Download PDFInfo
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- CN107912234A CN107912234A CN201711418923.9A CN201711418923A CN107912234A CN 107912234 A CN107912234 A CN 107912234A CN 201711418923 A CN201711418923 A CN 201711418923A CN 107912234 A CN107912234 A CN 107912234A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
Husky body and its preparation method and application is oozed the present invention provides one kind is slow, it is described slow to ooze husky body and include from top to bottom：First plant fiber blanket layer, the sand bed comprising compound water-storage material and the second plant fiber blanket layer comprising nutritive layer；Wherein, the nutritive layer includes cellulose and compound fertilizer, and the compound water-storage material includes water-retaining agent and compound fertilizer；The present invention is by preparing compound water-storage material, the first and second plant fiber blanket layer, the component and proportioning of each layer of reasonably optimizing, and assemble to mix into delay and ooze husky body, each layer is synergistic, has the function that root fattening is consolidated in efficient water storage, contributes to husky body to step into the forward circulation of class soil environment, stablize growth wherein beneficial to plant, and further check winds and fix drifting sand, promote husky structural reform good, excellent performance is played during desert treatment.
Description
Technical field
The present invention relates to desert treatment field, more particularly to a kind of slow ooze husky body and its preparation method and application.
Background technology
Desertification is one of great environmental problem that the whole world faces jointly.According to statistics, global Desertification Soil area is about
For 36,000,000 square kilometres, no better than the summation of Russia, China and U.S.'s national territorial area, earth land area is accounted for
1/4.More than 100 a countries and regions of the whole world share the direct threat that about 1,200,000,000 populations are subject to desertification, every year due to desertification
Caused by economic loss be up to 42,300,000,000 dollars, and influenced by Global climate change and mankind's activity, desertification still with 5 to
70000 km2The speed in/year continues to expand, and in the past 20 years, the land area that annual desertification phagocytosis is fallen is equivalent to U.S. arable land
The summation of area.Desertification of land has triggered desert area resident to drift about aimlessly, people's lives are increasingly poor, economic society hair
A series of problems, such as exhibition seriously lags, forces human society to face a severe challenge.
China is one of country that desertification most serious, water resource are most deficient in the world, and data is shown according to statistics, the whole nation
Ccd area is up to 262.2 ten thousand square kilometres, and wherein 173.0 ten thousand square kilometres of sandy land area, respectively China territory are total
The 27.0% of area and 18.0%, it is related to 18 provinces, autonomous regions and municipalities of the big portion in northwest, North of North China and West of The Northeast China, there are 400,000,000 populations normal
Year endures hazards of sand storms to the fullest extent.To the year two thousand twenty, the sandy land that China's plan can be administered to more than 50.0% is implemented to administer, to 2050
Realize that the sandy land that can be administered all is administered year to finish.
Desert treatment has become the whole world and has focused on hot spot.Administering method common at present mainly has：Engineering sand control, change
Fix the sand and controlling sediment by plant.Engineering sand control is by establishing the sand-protecting barriers such as straw checkerboard barrier, cubic meter of stone lattice, plastics grid and windbreak, husky grid
The barriers such as column weaken the movement of drift sand；Chemical sand-fixing refer to hazards of sand storms area, it is right using chemical material and technique
It is also easy to produce the sand dune of sand damage or sandy earth's surface builds one layer and can prevent wind-force from blowing to raise and with holding moisture and improvement sand ground
The bonding course of matter；Controlling sediment by plant is to be recovered using the plant for adapting to drift sand environment and established desert vegetation layer.But from reality
From the point of view of effect after applying, the above method cannot effectively facilitate the forward circulation that husky body steps into class soil environment.
CN103650692A discloses a kind of suitable high wind erosion, the sandy land amelioration method in water erosion area, and step is as follows：Will
The various sludge rich in bacterium, various aging stalk or Forest Litter powder or timbered soil rich in actinomyces and fungi,
And organic flocculant is mixed to form mixture after air drying respectively, preserve；By native clay mineral, weathered coal or humic
Soil, and mixture add water to be sufficiently stirred, then fill the aqueous solution progress ambient cross-linking of crosslinking agent, form flocculence mixture,
Finally it is broken into the particle of microorganism/microbiological culture media cluster；By microorganism/microbiological culture media clustered particles, plant
Stalk, the soil mixing containing nitrogen-fixing bacteria, are turned over, sand ground is splashed 5-50 kilograms of starch or the water of molasses per acre together with sand ground
Solution carries out microorganism rejuvenation activation, but the invention can not solve the windproof problem of plant germination Seedling Stage.
CN103304313A discloses a kind of preparation of Slow release organic fertilizer, and organic fertilizer delays controlled release carrier by organic fertilizer and the water conservation
Composition, the water conservation delays the 2-8% that controlled release carrier accounts for the organic fertilizer weight in terms of dry weight, and the water conservation delays controlled release organic fertilizer
By acrylic acid and/or acrylic acid derivative, polymer is formed in a manner of being grafted with the offal slag containing cellulose and is formed, institute
Stating acrylic acid derivative includes acrylamide or sodium acrylate, which merely provides a kind of organic fertilizer, in control of desert mistake
Many problems are still faced in journey.CN103348831A discloses a kind of modified husky body, molten by the solid organic materials that can be dissolved in water
The solution with caking property and adhesiveness is formed with being formed after husky mix in water；It is therein to be dissolved in consolidating for water after moisture evaporation
State organic substance can bond the grains of sand and can again be dissolved in the water and be formed molten with caking property and adhesiveness after meet water
Liquid and the adhesion grains of sand.CN104322312A discloses a kind of desert area sand fixing and growing structure, including：Cured layer, it is described solid
Change layer and include at least sand-consolidating agent, the sand-consolidating agent is taken shape in loose sand dune surface forms cement, obtains the curing
Layer；Liquid manure retaining layer, the liquid manure retaining layer include at least clay, fertilizer, water-retaining agent and sand-consolidating agent；By the clay, fertilizer
Material, water-retaining agent and sand-consolidating agent mixing aftershaping are in forming the liquid manure retaining layer on the cured layer；Porous grown layer, it is described
Porous grown layer includes at least gravel, stalk fibre and sand-consolidating agent；By the gravel, stalk fibre and sand-consolidating agent mix after into
Type is in forming the porous grown layer in the liquid manure retaining layer.CN101313645 discloses one kind and is used for desert soil reclamation
Active matrix --- botanical system technology, used technical solution is：The agricultural crops stalk of surrounding area is collected first
Etc. agricultural wastes, pass through microbial pretreatment --- fungi (mushroom) processing --- dealing with earthworm process, be by stover
Active matrix, then using active matrix in desert soil planting plants, the phytomass of output is partly or entirely on the spot
Returned after pretreatment in planting matrix, establish active matrix-plant-active matrix circulatory system, but the invention only carries
Active matrix is supplied, scheme is excessively simple, ineffective.
In conclusion the prior art is good to promote the scheme of plant growth to deposit for control of desert and husky structural reform
In various shortcomings, regulation effect is not satisfactory, therefore it provides a kind of method of efficiently Desert Control is of great significance.
The content of the invention
In view of the deficiencies of the prior art and actual demand, the present invention provide it is a kind of it is slow ooze husky body and preparation method thereof and
Using, the present invention by preparing compound water-storage material, the first and second plant fiber blanket layer, the component of each layer of reasonably optimizing and
Proportioning, and assemble to mix into delay and ooze husky body, each layer is synergistic, has the function that root fattening is consolidated in efficient water storage, contributes to husky body
The forward circulation of class soil environment is stepped into, stablizes wherein beneficial to plant and grows, and is further checked winds and fixed drifting sand, is promoted husky
Structural reform is good, and excellent performance is played during desert treatment.
For this purpose, the present invention uses following technical scheme：
On the one hand, the present invention provide it is a kind of slow oozes husky body, it is described slow to ooze husky body and include from top to bottom：First plant fiber
Blanket layer 1, the sand bed 2 comprising compound water-storage material and the second plant fiber blanket layer 3 comprising nutritive layer 301；
Wherein, the nutritive layer 301 includes cellulose and compound fertilizer, the compound water-storage material include water-retaining agent and
Compound fertilizer.
In the present invention, inventor is after the fully present situation and problem of investigation control of desert, based on desert planting plant process
Present in the problems such as dust storm is big, fertilizer is few, sand is loose, lack of moisture, with reference to the scheme of multi-field more means, propose one
The slow of kind sandwich construction oozes husky body, prepares efficient compound water-storage material and plant fiber blanket layer, and root is consolidated in water conservation getting fat, optimizes
The proportioning of water-retaining agent and compound fertilizer, builds the plant fiber of solid root, and each layer is synergistic, and comprehensive solution desert planting is planted
Many problems of thing.
Preferably, the slow height for oozing husky body is 25-35cm, for example, can be 25cm, 26cm, 27cm, 28cm,
29cm, 30cm, 32cm, 34cm or 35cm, are preferably 28-32cm.
Preferably, the second plant fiber blanket layer 3 includes from top to bottom：Plant fiber layer 301, the first degradable pad
Ply of paper 302,303 and second degradable packing paper layer 304 of nutritive layer.
In the present invention, the effect of the second plant fiber blanket layer 3：Fattening at initial stage is carried out to sandy soil；Cellulose can be preliminary
Form a water shutoff layer；In addition, plant growth later stage, coconut fibre etc. have firm effect to root system.
Preferably, the plant fiber layer 301 of the second plant fiber blanket layer 3 includes rice straw, wheat straw waste and coconut palm
The combination of silk, in rice straw, wheat straw waste or shredded coconut meat any one or at least two combination, such as can be straw
The combination of the combination of stalk, wheat straw waste and shredded coconut meat, rice straw and shredded coconut meat or the combination of wheat straw waste and shredded coconut meat, are preferably
The combination of wheat straw waste and shredded coconut meat.
Preferably, the weight ratio of the wheat straw waste and shredded coconut meat is (3-6):1, such as can be 3:1、4:1、5:1 or 6:
1, be preferably (4-5):1.
Preferably, the cellulose of the nutritive layer 303 includes food-grade polypropylene acid sodium, sodium carboxymethylcellulose, modification
In seawood meal any one or at least two combination, such as can be food-grade polypropylene acid sodium and hydroxymethyl cellulose
The combination of sodium, the combination of food-grade polypropylene acid sodium, sodium carboxymethylcellulose and modified seawood meal, modified seawood meal and hydroxyl first
The combination of base sodium cellulosate or food-grade polypropylene acid sodium and the combination of modified seawood meal.
Preferably, the compound fertilizer of the nutritive layer 303 includes Diammonium phosphate (DAP), monoammonium phosphate, nitrophosphate fertilizer, potassium nitrate
Such as can be the combination of Diammonium phosphate (DAP) and nitrophosphate fertilizer, potassium nitrate and nitre with least two combination in potassium dihydrogen phosphate
The combination of the combination of acid dihydride potassium or monoammonium phosphate and potassium nitrate, the combination of Diammonium phosphate (DAP), potassium nitrate and potassium dihydrogen phosphate.
Preferably, the dosage of the cellulose is 150-250kg per acre, for example, can be 150kg, 160kg, 180kg,
190kg, 200kg, 210kg, 240kg or 250kg, per acre preferably 180-200kg.
Preferably, the first plant fiber blanket layer 1 includes the first numb stratum reticulare 101, plant fiber layer 102 from top to bottom
With the second numb stratum reticulare 103.
In the present invention, the effect of the first plant fiber blanket layer 1：Check winds and fix drifting sand, reduce rising, ventilative, reduction surface
Temperature, improves plant germination rate；Later stage stalk sustaining degradation, it is possible to provide fertility, promotes microflora to establish；Shredded coconut meat etc. after
It is continuous to play firm protective action.
Preferably, the plant fiber layer 102 of the first plant fiber blanket layer 1 includes rice straw, wheat straw waste or coconut palm
In silk any one or at least two combination, such as can be the combination of rice straw, wheat straw waste and shredded coconut meat, straw
The combination of stalk and shredded coconut meat or the combination of wheat straw waste and shredded coconut meat, are preferably the combination of wheat straw waste and shredded coconut meat.
Preferably, the ratio of the Wheat Straw of the plant fiber layer 102 and shredded coconut meat is (4-7):5, such as can be 4:5、
5:5、6:5 or 7:5, be preferably (5-6):5.
Preferably, the compound water-storage material includes in parts by weight：6-10 parts of polyvinyl alcohol, 10-15 parts of shallow lake
Powder, 6-12 parts of absorbent material, 18-22 parts of compound fertilizer and 2-3 parts of crosslinking agent.
The parts by weight of the polyvinyl alcohol for example can be 6 parts, 7 parts, 8 parts, 9 parts or 10 parts.
The parts by weight of the starch for example can be 10 parts, 11 parts, 12 parts, 13 parts, 14 parts or 15 parts.
The parts by weight of the absorbent material for example can be 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts or 12 parts.
The parts by weight of the compound fertilizer for example can be 18 parts, 19 parts, 20 parts, 21 parts or 22 parts.
Preferably, the starch includes any one in cornstarch, wheaten starch or tapioca or at least two
Combination, such as can be the combination of cornstarch and wheaten starch, the combination of wheaten starch and tapioca, is preferably jade
Rice starch.
Preferably, the absorbent material include acrylamide, potassium acrylate, crosslinking sodium polyacrylate, Sodium Polyacrylate,
In sodium carboxymethylcellulose, modified seawood meal etc. any one or at least two combination, such as can be acrylamide and
The combination of potassium acrylate, the combination of Sodium Polyacrylate and modified seawood meal, crosslinking sodium polyacrylate and sodium carboxymethylcellulose
Combination, is preferably the combination of acrylamide and potassium acrylate.
Preferably, the compound fertilizer includes Diammonium phosphate (DAP), monoammonium phosphate, nitrophosphate fertilizer, potassium nitrate and potassium dihydrogen phosphate
In at least two combination for example can be Diammonium phosphate (DAP) and nitrophosphate fertilizer combination, the group of potassium nitrate and monobasic potassium phosphate
Conjunction or the combination of monoammonium phosphate and potassium nitrate, the combination of Diammonium phosphate (DAP), potassium nitrate and potassium dihydrogen phosphate.
Preferably, the compound water-storage material further includes other auxiliary agents such as crosslinking agent, bentonite and intensity modifying agent.
The crosslinking agent is mainly aldehyde material, such as formaldehyde, acetaldehyde or propionic aldehyde.
The intensity modifying agent is selected from, but not limited to,：One kind in diatomite, kaolin, attapulgite or at least two
Mixture.
Other described auxiliary agents further include surfactant, catalyst etc..
In the present invention, the specific preparation method of compound water-storage material includes the following steps：
A) 6-10 parts of polyvinyl alcohol, 10-15 parts of starch and appropriate amount of deionized water are mixed and heated to 50-70 DEG C,
30-40min is stirred, is completely dissolved to mixed material after disperseing, is added crosslinking agent, continue to be dispersed with stirring 1-2h, bag is made
Film；
B) by 6-12 parts of absorbent material, 18-22 parts of compound fertilizer and 5-8 parts of bentonite and intensity modifying agent etc.
Other auxiliary agent mechanical blendings are granulated, particle diameter 1.8-2.2mm；
C) product that the product that step a) is obtained obtains step b) is subjected to film, drying, cooling, shaping are answered
Close water-storage material.
The temperature of the heating for example can be 50 DEG C, 55 DEG C, 60 DEG C, 65 DEG C or 70 DEG C.
The time of the stirring for example can be 30min, 32min, 34min, 35min, 38min or 40min.
The time being dispersed with stirring for example can be 1h, 1.5h or 2h.
The particle diameter for example can be 1.8mm, 1.9mm, 1.0mm, 2.1mm or 2.2mm, be preferably 2mm.
Preferably, the dosage of the compound water-storage material is to add 0.4-0.8g per in 100g sands, such as can be
0.4g, 0.5g, 0.6g, 0.7g or 0.8g, are preferably 0.5-0.7g.
Second aspect, the present invention provide a kind of method for preparing and delaying ooze husky body as described in relation to the first aspect, including following step
Suddenly：
(1) dig husky and plough；
(2) the second plant fiber blanket layer 3 is laid with, pours bottom；
(3) it will be mixed into backfill after compound water-storage material in the sand dug out and plough；
(4) plant is sowed, the first plant fiber blanket layer 1 is laid with and pours permeable.
The third aspect, the present invention, which provides a kind of as described in relation to the first aspect slow, oozes husky body and is used for control of desert.
Compared with prior art, the present invention has the advantages that：
(1) it is provided by the invention it is slow to ooze husky body construction exquisite, pass through the optimization to tapetum fibrosum and compound water-storage material, it is real
Now each layer division of labor is clear and definite, and component and collocation are scientific and reasonable, synergistic during desert treatment, can effectively improve husky body
Water storage performance, strengthen the active force between the grains of sand, and wind resistance, water conservation, function of fertilizer retention can be played initial stage in plant germination；
(2) preparation method provided by the invention is succinctly efficient, and easy to operation and popularization, provides effectively for desert treatment
Means.
Brief description of the drawings
Fig. 1 is that the slow of the embodiment of the present invention 1 oozes husky body structure chart, wherein 1 is the first plant fiber blanket layer, 2 be comprising multiple
The sand bed of water-storage material is closed, 3 be the second plant fiber blanket layer, and 4 be the common sand in desert；
Fig. 2 is the first plant blanket Rotating fields figure of the embodiment of the present invention 1, wherein 101 be the first numb stratum reticulare, 102 be plant
Fibrous layer, 103 be the second numb stratum reticulare；
Fig. 3 is the second plant blanket Rotating fields figure of the embodiment of the present invention 1, wherein 301 be plant fiber layer, 302 be first
Degradable packing paper layer, 303 be nutritive layer, and 304 be the second degradable packing paper layer.
Embodiment
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with attached drawing and by specific
Embodiment further illustrates technical scheme, but the present invention is not limited in scope of embodiments.
Embodiment 1
The slow preparation method for oozing husky body, includes the following steps：
(1) dig husky and plough；
(2) the second plant fiber blanket layer 3 is laid with, pours bottom；
(3) it will be mixed into backfill after compound water-storage material in the sand dug out and plough；
(4) plant is sowed, the first plant fiber blanket layer 1 is laid with and pours permeable；
Be prepared it is slow ooze husky body as shown in Figure 1, wherein comprising the first plant fiber blanket layer 1, comprising compound water storage material
The 2 and second plant fiber blanket layer 3 of sand bed of material；The slow height for oozing husky body is 30cm.
Wherein, for the structure of the first plant fiber blanket layer 1 as shown in Fig. 2, 101 be the first numb stratum reticulare, 102 be plant fiber
Layer, 103 be the second numb stratum reticulare；The plant fiber layer 101 of first plant fiber blanket layer 1 is the combination of wheat straw waste and shredded coconut meat, institute
The weight ratio for stating Wheat Straw and shredded coconut meat is 5:5；
For the structure of second plant fiber blanket layer 3 as shown in figure 3,301 be plant fiber layer, 302 be the first degradable packing paper
Layer, 303 be nutritive layer, and 304 be the second degradable packing paper layer；The plant fiber layer 301 of second plant fiber blanket layer 3 is wheat straw
The weight ratio of the combination of stalk and shredded coconut meat, wheat straw waste and shredded coconut meat is 4:1；
Wherein, the dosage of cellulose is 200kg per acre；
The work preparation method of compound water-storage material includes the following steps：
A) 8 parts of polyvinyl alcohol, 12 parts of starch and appropriate amount of deionized water are mixed and heated to 60 DEG C, stirring
35min, is completely dissolved after disperseing to mixed material, adds crosslinking agent, continue to be dispersed with stirring 1.5h, coating is made；
B) by 10 parts of absorbent material, 20 parts of compound fertilizer and other auxiliary agents such as 6 parts of bentonite and intensity modifying agent
Mechanical blending is granulated, particle diameter 2mm；
C) the product film that obtains step a) and step b), drying, cooling, shaping obtain compound water-storage material；
The dosage of compound water-storage material is to add 0.6g per 100g sands.
Embodiment 2
The slow preparation method for oozing husky body, includes the following steps：
(1) dig husky and plough；
(2) the second plant fiber blanket layer 3 is laid with, pours bottom；
(3) it will be mixed into backfill after compound water-storage material in the sand dug out and plough；
(4) plant is sowed, the first plant fiber blanket layer 1 is laid with and pours permeable；
Be prepared it is slow ooze husky body as shown in Figure 1, wherein comprising the first plant fiber blanket layer 1, comprising compound water storage material
The 2 and second plant fiber blanket layer 3 of sand bed of material；
Wherein, 4 be the common sand in desert；The slow height for oozing husky body is 25cm.
Wherein, for the structure of the first plant fiber blanket layer 1 as shown in Fig. 2, 101 be the first numb stratum reticulare, 102 be plant fiber,
103 be the second numb stratum reticulare；The plant fiber layer 102 of first plant fiber blanket layer 1 is the combination of wheat straw waste and shredded coconut meat, wheat straw
The ratio of stalk and shredded coconut meat is 4:5；
For the structure of second plant fiber blanket layer 3 as shown in figure 3,301 be plant fiber layer, 302 be the first degradable packing paper
Layer, 303 be nutritive layer, and 304 be the second degradable packing paper layer；The plant fiber layer 301 of second plant fiber blanket layer 3 is wheat straw
The weight ratio of the combination of stalk and shredded coconut meat, wheat straw waste and shredded coconut meat is 3:1；
Wherein, the dosage of cellulose is 150kg per acre；
The preparation method of compound water-storage material includes the following steps：
A) 6 parts of polyvinyl alcohol, 10 parts of starch and appropriate amount of deionized water are mixed and heated to 50 DEG C, stirring
30min, is completely dissolved after disperseing to mixed material, adds crosslinking agent, continue to be dispersed with stirring 1h, coating is made；
B) by 6 parts of absorbent material, 18 parts of compound fertilizer and other auxiliary agents such as 5 parts of bentonite and intensity modifying agent
Mechanical blending is granulated, particle diameter 1.8mm；
C) the product film that obtains step a) and step b), drying, cooling, shaping obtain compound water-storage material；
The dosage of compound water-storage material is to add 0.4g per 100g sands.
Embodiment 3
The slow preparation method for oozing husky body, includes the following steps：
(1) dig husky and plough；
(2) the second plant fiber blanket layer is laid with, pours bottom；
(3) it will be mixed into backfill after compound water-storage material in the sand dug out and plough；
(4) plant is sowed, the first plant fiber blanket layer is laid with and pours permeable；
Be prepared it is slow ooze husky body as shown in Figure 1, wherein comprising the first plant fiber blanket layer 1, comprising compound water storage material
The 2 and second plant fiber blanket layer 3 of sand bed of material；
The slow height for oozing husky body is 35cm.
Wherein, for the structure of the first plant fiber blanket layer 1 as shown in Fig. 2, 101 be the first numb stratum reticulare, 102 be plant fiber,
103 be the second numb stratum reticulare；
The plant fiber layer 102 of first plant fiber blanket layer 1 is the combination of wheat straw waste and shredded coconut meat, Wheat Straw and shredded coconut meat
Ratio be 7:5；
For the structure of second plant fiber blanket layer 3 as shown in figure 3,301 be plant fiber layer, 302 be the first degradable packing paper
Layer, 303 be nutritive layer, and 304 be the second degradable packing paper layer；
The plant fiber layer of second plant fiber blanket layer 3 for wheat straw waste and shredded coconut meat combination, wheat straw waste and shredded coconut meat
Weight ratio is 6:1；
Wherein, the dosage of cellulose is 250kg per acre；
The preparation method of compound water-storage material includes the following steps：
A) 10 parts of polyvinyl alcohol, 15 parts of starch and appropriate amount of deionized water are mixed and heated to 70 DEG C, stirring
40min, is completely dissolved after disperseing to mixed material, adds crosslinking agent, continue to be dispersed with stirring 1-2h, coating is made；
B) by 12 parts of absorbent material, 22 parts of compound fertilizer and other auxiliary agents such as 8 parts of bentonite and intensity modifying agent
Mechanical blending is granulated, particle diameter 2.2mm；
C) the product film that obtains step a) and step b), drying, cooling, shaping obtain compound water-storage material；
The dosage of compound water-storage material is to add 0.7g per 100g sands.
Comparative example 1
Compared with Example 1, in addition to the first plant fiber blanket layer 1 is lacked, other conditions are same as Example 1.
Comparative example 2
Compared with Example 1, in addition to the second plant fiber blanket layer 3 is lacked, other conditions are same as Example 1.
Comparative example 3
Compared with Example 1, in addition to the sand bed 2 comprising compound water-storage material is lacked, other conditions are same as Example 1.
Comparative example 4
Compared with Example 1, in addition to the slow thickness for oozing husky body is changed to 20cm, other conditions are same as Example 1.
Comparative example 5
Compared with Example 1, in addition to compound water-storage material is changed to single water-retaining agent crosslinking sodium polyacrylate, other
Condition is same as Example 1.
Comparative example 6
Compared with Example 1, in addition to the nutritive layer 303 in the second plant fiber blanket layer is removed, other conditions are with implementing
Example 1 is identical.
Comparative example 7
Compared with Example 1, it is 1 except the plant fiber in the first and second fiber blanket layer is changed to weight ratio:8
Outside shredded coconut meat and rice straw, other conditions are same as Example 1.
Comparative example 8
The slow common sand in desert for oozing husky body is not contained.
Experiment test
The husky body that embodiment and comparative example are prepared is sowed into green grass seed and is watered, growth conditions is observed and simultaneously counts
Germination percentage, husky body water retention, growth cycle, mycelia germinating rate and root length, the results are shown in Table 1；
As shown in Table 1, embodiment 1-3 slow oozes Sha Tizhong's according to what scheme provided by the invention and scope were prepared
Plant growth state is good, and plant is short strong, and root length reaches 30mm, and life cycle length, husky body water retention is higher, constructs
Easy to germinate the ecological microenvironment of mycelia, wherein, the slow of embodiment 1 oozes that husky body effect is best, and germination percentage is up to 92%, water conservation
Rate reaches 70%, and life cycle is up to half a year, and comparative example 1 lacks the first plant fiber blanket layer, and comparative example 2 has lacked second
Plant fiber blanket layer, comparative example 3 have lacked the sand bed for including water-storage material, the slow plant life for oozing husky body prepared by comparative example 1-3
Long status is poorer than the vegetative state of embodiment 1, show it is provided by the invention it is slow ooze husky body three kinds of components it is indispensable；It is and right
Delay in ratio 4 ooze husky body height it is too low, comparative example 5 does not use compound water-storage material provided by the invention, the of comparative example 6
Do not contain nutritive layer in two plant fiber blanket layer, in comparative example 7 formula of plant fiber not according to scheme provided by the invention,
The slow of comparative example 4-7 oozes husky body and does not have relevant parameter using the present invention and condition, and the growth conditions of planting plants are paid no attention to
Think, germination percentage is low, and growth cycle is short, is unfavorable for plant growth, shows the slow proportioning and system for oozing husky body each component of present invention optimization
Standby process conditions, synergy obtain the effect of brilliance.
In conclusion provided by the invention slow husky body is oozed by preparing compound water-storage material, the first and second plant fibers
Blanket layer, the component and proportioning of each layer of reasonably optimizing, realize that each layer division of labor is clear and definite, and construction is exquisite, and component and collocation are scientific and reasonable,
It is synergistic during desert treatment, the water storage performance of husky body can be effectively improved, strengthens the active force between the grains of sand, reaches
The effect that root is fattened consolidate in efficient water storage, and can play wind resistance, water conservation, function of fertilizer retention initial stage in plant germination, contribute to husky body by
Stepping enters the forward circulation of class soil environment, stablizes wherein beneficial to plant and grows, and further checks winds and fixes drifting sand, and promotes husky body
Improvement, plays excellent performance during desert treatment.Preparation method provided by the invention is succinctly efficient, it is easy to operation and
Promote, effective means is provided for desert treatment.
Applicant states that the present invention illustrates the method detailed of the present invention, but not office of the invention by above-described embodiment
It is limited to above-mentioned method detailed, that is, does not mean that the present invention has to rely on above-mentioned method detailed and could implement.Technical field
Technical staff it will be clearly understood that any improvement in the present invention, equivalence replacement and auxiliary element to each raw material of product of the present invention
Addition, selection of concrete mode etc., all fall within protection scope of the present invention and the open scope.
Claims (10)
1. one kind is slow to ooze husky body, it is characterised in that described slow to ooze husky body and include from top to bottom：First plant fiber blanket layer (1), bag
Sand bed (2) containing compound water-storage material and the second plant fiber blanket layer (3) comprising nutritive layer (303)；
Wherein, the nutritive layer (303) includes cellulose and compound fertilizer, and the compound water-storage material includes water-retaining agent and compound
Fertilizer.
2. slow husky body is oozed according to claim 1, it is characterised in that the slow height for oozing husky body is 25-35cm, preferably
For 28-32cm.
Slow ooze husky body 3. according to claim 1 or 2, it is characterised in that the second plant fiber blanket layer (3) from upper and
Under include：Plant fiber layer (301), the first degradable packing paper layer (302), nutritive layer (303) and the second degradable packing paper layer
(304)。
Slow ooze husky body 4. according to claim 3, it is characterised in that the plant fiber layer (301) include rice straw,
In wheat straw waste or shredded coconut meat any one or at least two combination, be preferably wheat straw waste and shredded coconut meat combination；
Preferably, the weight ratio of the wheat straw waste and shredded coconut meat is (3-6):1, be preferably (4-5):1.
5. slow according to any one of claim 1-4 oozes husky body, it is characterised in that the fiber of the nutritive layer (303)
Element includes the group of any one or at least two in food-grade polypropylene acid sodium, sodium carboxymethylcellulose or modified seawood meal
Close；
Preferably, the dosage of the cellulose is 150-250kg, per acre preferably 180-200kg per acre；
Preferably, the compound fertilizer of the nutritive layer (303) includes Diammonium phosphate (DAP), monoammonium phosphate, nitrophosphate fertilizer, potassium nitrate and phosphorus
At least two combination in acid dihydride potassium.
6. slow according to any one of claim 1-5 oozes husky body, it is characterised in that the first plant fiber blanket layer
(1) the first numb stratum reticulare (101), plant fiber layer (102) and the second numb stratum reticulare (103) are included from top to bottom.
Slow ooze husky body 7. according to claim 6, it is characterised in that the plant fiber layer (102) include rice straw,
In wheat straw waste or shredded coconut meat any one or at least two combination, be preferably wheat straw waste and shredded coconut meat combination；
Preferably, the weight ratio of the Wheat Straw of the plant fiber layer (102) and shredded coconut meat is (4-7):5, be preferably (5-6):5.
8. slow according to any one of claim 1-7 oozes husky body, it is characterised in that the compound water-storage material is by weight
Number includes：6-10 parts of polyvinyl alcohol, 10-15 parts of starch, 6-12 parts of absorbent material and 18-22 parts of compound fertilizer；
Preferably, group of the starch including any one in cornstarch, wheaten starch or tapioca or at least two
Close, be preferably cornstarch；
Preferably, the absorbent material includes acrylamide, potassium acrylate, crosslinking sodium polyacrylate, Sodium Polyacrylate, carboxymethyl
Sodium cellulosate, any one being modified in seawood meal etc. or at least two combination, are preferably acrylamide and potassium acrylate
Combination；
Preferably, the compound fertilizer is included in Diammonium phosphate (DAP), monoammonium phosphate, nitrophosphate fertilizer, potassium nitrate and potassium dihydrogen phosphate
At least two combination；
Preferably, the dosage of the compound water-storage material is to add 0.4-0.8g per in 100g sands, is preferably 0.5-0.7g.
9. a kind of prepare the method delayed as any one of claim 1-8 and ooze husky body, it is characterised in that including following step
Suddenly：
(1) dig husky and plough；
(2) the second plant fiber blanket layer (3) is laid with, pours bottom；
(3) it will be mixed into backfill after compound water-storage material in the sand dug out and plough；
(4) plant is sowed, the first plant fiber blanket layer (1) is laid with and pours permeable.
As claimed in claim 1 slow ooze that husky body is used for sand grassland growth, periphery is built in desert treatment, desert 10. a kind of
The anti-sand course of auxiliary in region.
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| CN201711418923.9A CN107912234B (en) | 2017-12-25 | 2017-12-25 | Slowly-penetrated sand body and preparation method and application thereof |
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| CN201711418923.9A CN107912234B (en) | 2017-12-25 | 2017-12-25 | Slowly-penetrated sand body and preparation method and application thereof |
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| CN107912234B CN107912234B (en) | 2023-07-07 |
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| CN111021377A (en) * | 2019-12-20 | 2020-04-17 | 河南省中陆工程技术有限公司 | Preparation process of degradable fiber pre-planted blanket |
| CN111492742A (en) * | 2020-04-22 | 2020-08-07 | 铜川市土壤生态技术创研中心 | Desertification control method of degradable integrated chemical fertilizer soil |
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| Publication number | Publication date |
|---|---|
| CN107912234B (en) | 2023-07-07 |
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