CN110352758A - A kind of covering material and its application method for inhibiting moisture evaporation for Arid&semi-arid area - Google Patents
A kind of covering material and its application method for inhibiting moisture evaporation for Arid&semi-arid area Download PDFInfo
- Publication number
- CN110352758A CN110352758A CN201910655543.XA CN201910655543A CN110352758A CN 110352758 A CN110352758 A CN 110352758A CN 201910655543 A CN201910655543 A CN 201910655543A CN 110352758 A CN110352758 A CN 110352758A
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- CN
- China
- Prior art keywords
- arid
- covering material
- semi
- polyamine
- carboxylic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A01G13/0262—Mulches, i.e. covering material not-pre-formed in mats or sheets
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/52—Mulches
-
- 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
- A01G2013/004—Liquid mulch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
Abstract
The present invention discloses a kind of covering material and its application method for inhibiting moisture evaporation for Arid&semi-arid area, covering material primary raw material is water-soluble polyalcohol, polyamine or polybasic carboxylic acid, it is added to a certain amount of water-soluble chemical fertilizer, in farmland in use, him is not only made to have the function of preventing evaporation, and the effect of have both fertilising, it kills two birds with one stone, effectively reduces the use cost and amount of chemical fertilizer;Configured covering material is dissolved in the water, it prepares the aqueous solution that mass percent concentration is 0.4-0.9% and is uniformly sprinkled upon farmland surface, three-dimensional netted cross-linked layer is formed on the surface in farmland, not only have effects that prevent moisture from evaporating, and has effects that fertilising, the construction cost for having saved farmland improves use effect of chemical fertilizer;The high molecular material used and other raw materials belong to green material, can be degradable for nontoxic small molecule material, safety and environmental protection, environmental sound the 8-12 middle of the month.
Description
Technical field
The present invention relates to agricultural productions, and in particular to a kind of to inhibit moisture to evaporate for Arid&semi-arid area
Covering material and its application method.
Background technique
The agriculture producing region in the north of China, facing maximum problem is exactly water shortage.Water shortage is first is that rainwater is few;Two are a lack of effectively
Water source;Third is that evaporation capacity is too big, often evaporation capacity is greater than rainfall, leads to arid, the ecosystem of this part is very fragile.
Agricultural production is hovered in low-level for a long time.Due to we country possess per capita water only have the world five/
One, belong to poor-water country.The water shortage problem of arid area is cracked, most real, least cost is exactly to reduce volatile quantity.It passes
The method for preventing moisture from evaporating of system is covering mulch, and polyethylene ground film is produced as a kind of important means of agricultural production for the grain in the north
Amount increase has served very big.But due to the non-biodegradable of polyethylene ground film, serious future trouble is brought after use,
One is observable mulch residual, second is that invisible micro- plastics problem, third is that still there is invisible chemistry of being always or usually as specified in farmland
Substance-plasticizer.Although government tries every possible means, the residual of recycled plastic film, is limited by cost and technology, thoroughly solves at present
Mulch film residues problem not no good method substantially.
Future continues to use polyethylene ground film, and micro- plastics that polyethylene ground film is formed first can step into following for living nature
Ring, following environmental risk can not temporarily be assessed, second is that as micro- plastics are in continuous accumulation in farmland, it is likely that cause soil
Discarded, arable land will gradually lose farming value.Mulch film residues problem is not only concerning the Food Security and country for arriving country
Strategic security problem, also concerning to national future.
Summary of the invention
Of the existing technology in order to solve the problems, such as, it is an object of that present invention to provide a kind of low in cost, preparation simplicity
For the covering material and its application method for inhibiting moisture evaporation of Arid&semi-arid area, has after covering material use and protect frost
It the effect of with fertilising, kills two birds with one stone, effectively reduces the usage amount and cost of chemical fertilizer, can be degradable, to the nontoxic nothing of environment
Evil.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of covering material for inhibiting moisture evaporation for Arid&semi-arid area, formula include water-soluble polynary
Alcohol, polyamine or polybasic carboxylic acid, the chemical fertilizer of polyalcohol, polyamine or polybasic carboxylic acid quality 300ppm-2000ppm are polynary
The defoaming agent of alcohol, polyamine or polybasic carboxylic acid quality 50ppm, the sterilization of polyalcohol, polyamine or polybasic carboxylic acid quality 60ppm
Agent, the surfactant of polyalcohol, polyamine or polybasic carboxylic acid quality 0.02-0.5%.
Further, the chemical fertilizer is ammonium hydrogen carbonate, urea, potassium phosphate or its mixture.
Further, the surfactant include lauryl sodium sulfate, neopelex, glycine betaine or its
Mixture.
Further, the fungicide is sodium benzoate or quaternary ammonium salt fungicide.
A kind of covering material application method inhibiting moisture evaporation for Arid&semi-arid area, will be good by recipe configuration
Covering material is dissolved in the water, and is prepared into the aqueous solution that mass percent concentration is 0.4-0.9% and is uniformly sprinkled upon farmland surface,
Thickness control forms three-dimensional netted cross-linked layer in farmland surface in 0.2-0.7mm, realizes that frost is protected in water conservation to soil.
The covering material that inhibits moisture evaporation of the present invention for Arid&semi-arid area, primary raw material is water-soluble more
First alcohol, polyamine or polybasic carboxylic acid have preferable solubility in water, are added to one due to its how special chemical structure
Quantitative water-soluble chemical fertilizer in farmland in use, him is not only made to have the function of preventing evaporation, and has both the function of fertilising
Effect, is added to nontoxic chemical defoaming agent, effectively reduces generated foam in production process, improve the safety of production
Property and efficiency;It is added to fungicide, bacterium is reduced for the degradation speed of resin, extends the expiration date.
Configured covering material is dissolved in the water, and it is uniform to prepare the aqueous solution that mass percent concentration is 0.4-0.9%
It is sprinkled upon farmland surface, thickness control forms three-dimensional netted cross-linked layer on the surface in farmland, in upper soll layer in 0.8mm or so
Being formed very thin prevents evaporation layer.The formula not only has effects that preventing moisture from evaporating guarantees soil moisture, and has and apply
Effect of fertilizer, effectively reduces the use cost and amount of chemical fertilizer, has saved the construction cost in farmland, and improve chemical fertilizer uses function
Effect.
Applied to Arid&semi-arid area rural area field, plays soil water-retaining and protect frost and fertilising purpose, and the high score used
Sub- material and other raw materials belong to green material, can be degradable for nontoxic small molecule material the 8-12 middle of the month
Material, remains, safety and environmental protection without micro- plastics, and environmental sound is low in cost.
Specific embodiment
Present invention is further described in detail combined with specific embodiments below, but not as a limitation of the invention.
Embodiment 1
Water-soluble polyalcohol is weighed, 100 units of self assembly macromolecule that polyamine or polybasic carboxylic acid are formed are added
One or more kinds of mixtures of the chemical fertilizer such as the ammonium carbonate of 500ppm, ammonium nitrate, urea or potassium phosphate are kneaded equal
It is even, it is prepared as being easily soluble in the substance of water.Then lauryl sodium sulfate, neopelex or glycine betaine is added,
Or their mixture, it is sufficiently mixed, stirs evenly, surfactant qualities are controlled in polyalcohol, polyamine or polynary
The 0.02% of carboxylic acid quality, adds water-soluble polyalcohol, the chemistry defoaming of the 50ppm of polyamine or polybasic carboxylic acid quality
It is uniformly sprayed on farmland by agent, the quaternary ammonium salt fungicide of 60ppm, the aqueous solution that preparation mass percentage concentration is 0.6%
Surface, spray thickness control in 0.2-0.7mm, which, which can form one, very thin prevents evaporation layer.
Embodiment 2
Water-soluble polyalcohol is weighed, 100 units of self assembly macromolecule that polyamine or polybasic carboxylic acid are formed are added
One or more kinds of mixtures of the chemical fertilizer such as the ammonium carbonate of 300ppm, ammonium nitrate, urea or potassium phosphate are kneaded equal
It is even, it is prepared as being easily soluble in the substance of water.Then lauryl sodium sulfate, neopelex or glycine betaine is added,
Or their mixture, it is sufficiently mixed, stirs evenly, surfactant qualities are controlled in polyalcohol, polyamine or polynary
The 0.15% of carboxylic acid quality, adds water-soluble polyalcohol, the chemistry defoaming of the 50ppm of polyamine or polybasic carboxylic acid quality
It is uniformly sprayed on farmland by agent, the fungicide sodium benzoate of 60ppm, the aqueous solution that preparation mass percentage concentration is 0.4%
Surface, spray thickness control in 0.2-0.7mm, which, which can form one, very thin prevents evaporation layer.
Embodiment 3
Water-soluble polyalcohol is weighed, 100 units of self assembly macromolecule that polyamine or polybasic carboxylic acid are formed are added
One or more kinds of mixtures of the chemical fertilizer such as the ammonium carbonate of 2000ppm, ammonium nitrate, urea or potassium phosphate are kneaded equal
It is even, it is prepared as being easily soluble in the substance of water.Then lauryl sodium sulfate, neopelex or glycine betaine is added,
Or their mixture, it is sufficiently mixed, stirs evenly, surfactant qualities are controlled in polyalcohol, polyamine or polynary
The 0.5% of carboxylic acid quality, adds water-soluble polyalcohol, the chemistry defoaming of the 50ppm of polyamine or polybasic carboxylic acid quality
It is uniformly sprayed on farmland by agent, the fungicide sodium benzoate of 60ppm, the aqueous solution that preparation mass percentage concentration is 0.9%
Surface, spray thickness control in 0.2-0.7mm, which, which can form one, very thin prevents evaporation layer.
Embodiment 3
Water-soluble polyalcohol is weighed, 100 units of self assembly macromolecule that polyamine or polybasic carboxylic acid are formed are added
One or more kinds of mixtures of the chemical fertilizer such as the ammonium carbonate of 1500ppm, ammonium nitrate, urea or potassium phosphate are kneaded equal
It is even, it is prepared as being easily soluble in the substance of water.Then lauryl sodium sulfate, neopelex or glycine betaine is added,
Or their mixture, it is sufficiently mixed, stirs evenly, surfactant qualities are controlled in polyalcohol, polyamine or polynary
The 0.3% of carboxylic acid quality, adds water-soluble polyalcohol, the chemistry defoaming of the 50ppm of polyamine or polybasic carboxylic acid quality
It is uniformly sprayed on the surface in farmland by agent, the fungicide of 60ppm, the aqueous solution that preparation mass percentage concentration is 0.5%,
Spray thickness control in 0.2-0.7mm, which, which can form one, very thin prevents evaporation layer.
Finally it should be noted that: the above examples are only used to illustrate the technical scheme of the present invention rather than its limitations, to the greatest extent
Pipe is described the invention in detail referring to above-described embodiment, it should be understood by those ordinary skilled in the art that: still may be used
With modifications or equivalent substitutions are made to specific embodiments of the invention, and repaired without departing from any of spirit and scope of the invention
Change or equivalent replacement, should all cover in present claims range.
Claims (5)
1. a kind of covering material for inhibiting moisture evaporation for Arid&semi-arid area, it is characterised in that: it includes water that it, which is formulated,
Polyalcohol, polyamine or the polybasic carboxylic acid of dissolubility, the chemistry of polyalcohol, polyamine or polybasic carboxylic acid quality 300ppm-2000ppm
Fertilizer, the defoaming agent of polyalcohol, polyamine or polybasic carboxylic acid quality 50ppm, polyalcohol, polyamine or polybasic carboxylic acid quality
The fungicide of 60ppm, the surfactant of polyalcohol, polyamine or polybasic carboxylic acid quality 0.02-0.5%.
2. the covering material according to claim 1 that inhibit moisture evaporation for Arid&semi-arid area, feature exist
In: the chemical fertilizer is ammonium hydrogen carbonate, urea, potassium phosphate or its mixture.
3. the covering material according to claim 1 that inhibit moisture evaporation for Arid&semi-arid area, feature exist
In: the surfactant includes lauryl sodium sulfate, neopelex, glycine betaine or its mixture.
4. the covering material according to claim 1 that inhibit moisture evaporation for Arid&semi-arid area, feature exist
In: the fungicide is sodium benzoate or quaternary ammonium salt fungicide.
5. a kind of inhibit the covering material of moisture evaporation to use as described in claim any one of 1-4 for Arid&semi-arid area
Method, it is characterised in that: will be dissolved in the water by the good covering material of recipe configuration, being prepared into mass percent concentration is 0.4-
0.9% aqueous solution is uniformly sprinkled upon farmland surface, and thickness control is formed three-dimensional netted in 0.2-0.7mm in farmland surface
Cross-linked layer realizes that frost is protected in water conservation to soil.
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CN201910655543.XA CN110352758A (en) | 2019-07-19 | 2019-07-19 | A kind of covering material and its application method for inhibiting moisture evaporation for Arid&semi-arid area |
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CN201910655543.XA CN110352758A (en) | 2019-07-19 | 2019-07-19 | A kind of covering material and its application method for inhibiting moisture evaporation for Arid&semi-arid area |
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CN110352758A true CN110352758A (en) | 2019-10-22 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001348498A (en) * | 2000-06-06 | 2001-12-18 | Maruzen Polymer Kk | Improved mulching film composition and mulching film |
CN101007903A (en) * | 2007-01-23 | 2007-08-01 | 亓欣 | All-degradable liquid mulch film |
CN103525428A (en) * | 2013-10-19 | 2014-01-22 | 青岛丰泰海洋生物科技有限公司 | Seaweed biological dry land film |
CN108530691A (en) * | 2018-05-25 | 2018-09-14 | 陕西金土丰新材料有限公司 | A kind of degradable biological polysaccharide lotion mulch and preparation method thereof |
-
2019
- 2019-07-19 CN CN201910655543.XA patent/CN110352758A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001348498A (en) * | 2000-06-06 | 2001-12-18 | Maruzen Polymer Kk | Improved mulching film composition and mulching film |
CN101007903A (en) * | 2007-01-23 | 2007-08-01 | 亓欣 | All-degradable liquid mulch film |
CN103525428A (en) * | 2013-10-19 | 2014-01-22 | 青岛丰泰海洋生物科技有限公司 | Seaweed biological dry land film |
CN108530691A (en) * | 2018-05-25 | 2018-09-14 | 陕西金土丰新材料有限公司 | A kind of degradable biological polysaccharide lotion mulch and preparation method thereof |
Non-Patent Citations (3)
Title |
---|
冯亚青等: "《助剂化学及工艺学》", 30 June 1997, 化学工业出版社 * |
巫东堂: "土壤结构改良剂及其应用", 《土壤通报》 * |
李玉龙: "《高分子材料助剂》", 30 September 2008, 化学工业出版社 * |
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Application publication date: 20191022 |
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