CN104838991A - Wetting agent for culture substrate and preparation method and application thereof - Google Patents
Wetting agent for culture substrate and preparation method and application thereof Download PDFInfo
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- CN104838991A CN104838991A CN201510159966.4A CN201510159966A CN104838991A CN 104838991 A CN104838991 A CN 104838991A CN 201510159966 A CN201510159966 A CN 201510159966A CN 104838991 A CN104838991 A CN 104838991A
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- wetting agent
- matrix
- cultivation matrix
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
Abstract
The invention discloses a wetting agent for a culture substrate and a preparation method and application thereof. The wetting agent for the culture substrate is composed, by volume percent, of 99.7-99.9 percent of emulgator OP-10 and 0.1-0.3 percent of organic silicon defoamer. The preparation method of the wetting agent for the culture substrate comprises the step that the emulgator OP-10 and the organic silicon defoame are mixed and stirred evenly. The usage method of the wetting agent for the culture substrate comprises the steps that the wetting agent for the culture substrate is diluted by water, and obtained diluted solutions are directly irrigated into the substrate until the substrate is saturated. According to the wetting agent for the culture substrate, the permeability and wettable performance of the culture substrate can be effectively improved, the transverse wetting area of the substrate is increased, and the water-retaining property and water use efficiency of the substrate are improved; meanwhile, the cost is low, use is easy, and the popularization is easy.
Description
Technical field
The present invention relates to a kind of wetting agent for cultivation matrix and its preparation method and application.
Background technology
Along with progress and the development of the development of agricultural modernization and the adjustment of crop mix and China's facilities horticulture, the modern industry of the agriculture forward modernization of the high added value such as flowers, vegetables, batch production, scale, the marketization changes.Oneself becomes the important content of industrialized agriculture at present in soilless culture, is also the important form of agricultural crops factorial praluction, is the new way of development high-efficiency agriculture.As the basis of soilless culture, cultivation matrix will have good opportunity to develop and wide market prospects.The progress of cultivation base Quality Research to industrialized agriculture plays a part huge.Base Quality Research is the first step of soilless culture, also reflects the level of soilless culture simultaneously, this is given to sufficient attention both at home and abroad.
In current excellent substrates, some composition is as many organic substances such as peat, reed, barks, causes it to have repellency (Water repellency) due to the existence of the hydrophobic groups such as its surperficial wax.Due to the existence of repellency, when watering, most of moisture can run off with the macrovoid of matrix and chamber wall, cause the waste of water, particularly matrix is in Shi Jinan water suction of watering for the first time, a large amount of labours need be spent when watering to carry out abundant stirring just can make matrix moistening gradually, and once easily tie lump after matrix desiccation, rewetting is poor.The skewness of moisture also can cause the germination of crop uneven simultaneously, and medium is when moisture lacks, ensures that the validity of the necessary nutritive element of plant growth also can reduce, and then affect the later growth of crop, therefore, the repellency problem solving matrix just seems particularly important.
Summary of the invention
The object of the invention is for existing cultivation matrix surface, to there is the existence of the hydrophobic groups such as wax and cause its problem with repellency (Water repellency) and a kind of wetting agent for cultivation matrix is provided, this wetting agent being used for cultivation matrix effectively can increase infiltration rate and the wettability of cultivation matrix, improve the horizontal wetted area of matrix, improve the moisture capacity of matrix and the utilization ratio of moisture, and it is cheap, use simple, be easy to promote.
Know-why of the present invention
The compound that alkylphenol polyoxyethylene in emulsifier op-10 is made up of hydrophobic grouping and hydrophilic radical, there is a longer nonpolar hydrocarbon chain one end of its molecule, water insoluble, but can be dissolved in oils, is called lipophilic group or hydrophobic group.The other end is a shorter polar group, can be water-soluble but can not be dissolved in oil, is called hydrophilic group or lipophobic group.When wetting agent is water-soluble, its molecule is surrounded by water molecules completely, and hydrophilic cardinal extremity is attracted in water by hydrone, and hydrophobic group one end is then repelled by hydrone and stretches in air, so what the molecule of wetting agent material can form closely arrangement on the surface at the aqueous solution aligns layer, i.e. Interfacial Adsorption layer.Due to the existence of Interfacial Adsorption layer, the surface molecules of water and the contact condition of air are changed, contact area reduces greatly, causes aqueous solution surface tension to reduce, and towards having suction-operated between the hydrophobic group and matrix particle of air, matrix is soaked fully simultaneously.Add defoamer can suppress foam generation when wetting agent mixes with water.This product effectively can increase infiltration rate and the wettability of cultivation matrix, improves the horizontal wetted area of matrix, improves the moisture capacity of matrix and the utilization ratio of moisture.
Technical scheme of the present invention
For a wetting agent for cultivation matrix, by volume percentage calculation, its raw material composition and content as follows:
Emulsifier op-10 99.7-99.9%
Silicone defoaming agent 0.1-0.3%;
Described silicone defoaming agent is organic silicon polyether composite anti-foaming agent.
The preparation method of above-mentioned a kind of wetting agent for cultivation matrix, step is as follows:
The wetting agent for cultivation matrix will be namely obtained after emulsifier op-10 and silicone defoaming agent mixing and stirring.
The using method of above-mentioned a kind of wetting agent for cultivation matrix, step is as follows:
First, dilute with water is used for the wetting agent of cultivation matrix, is then directly irrigated in matrix by the dilute solution of gained, until saturated;
The water yield by volume percentage calculation that above-mentioned dilution is used, namely for the wetting agent of cultivation matrix: water is 1-3:100.
Beneficial effect of the present invention
A kind of wetting agent for cultivation matrix of the present invention, due to aqueous solution surface tension can be reduced, in the alkylphenol polyoxyethylene simultaneously in emulsifier op-10, towards having suction-operated between the hydrophobic group and matrix particle of air, matrix is soaked fully.Therefore a kind of wetting agent for cultivation matrix of the present invention is used effectively can to increase infiltration rate and the wettability of cultivation matrix, improve the horizontal wetted area of matrix, improve the moisture capacity of matrix and the utilization ratio of moisture, thus solve cultivation matrix surface and there is the existence of the hydrophobic groups such as wax and cause it to have the problems such as repellency.
Further, a kind of wetting agent for cultivation matrix of the present invention, its using method is simple, and preparation cost is cheap.
Embodiment
Below by specific embodiment, the present invention is set forth further, but do not limit the present invention.
Organic silicon polyether composite anti-foaming agent used in various embodiments of the present invention is purchased in Suzhou City China Resources chemical industry Co., Ltd, and product type is SXP-107;
Emulsifier op-10 is purchased in Jinan Hai Wang Chemical Co., Ltd., and product specification is technical grade.
embodiment 1
For a wetting agent for cultivation matrix, by volume percentage calculation, its raw material composition and content as follows:
Emulsifier op-10 99.9%
Silicone defoaming agent 0.1%;
Described silicone defoaming agent is organic silicon polyether composite anti-foaming agent.
The preparation method of above-mentioned a kind of wetting agent for cultivation matrix, step is as follows:
The wetting agent for cultivation matrix will be namely obtained after emulsifier op-10 and silicone defoaming agent mixing and stirring.
embodiment 2
For a wetting agent for cultivation matrix, by volume percentage calculation, its raw material composition and content as follows:
Emulsifier op-10 99.7%
Silicone defoaming agent 0.3%;
Described silicone defoaming agent is organic silicon polyether composite anti-foaming agent.
The preparation method of above-mentioned a kind of wetting agent for cultivation matrix, step is as follows:
The wetting agent for cultivation matrix will be namely obtained after emulsifier op-10 and silicone defoaming agent mixing and stirring.
embodiment 3
For a wetting agent for cultivation matrix, by volume percentage calculation, its raw material composition and content as follows:
Emulsifier op-10 99.8%
Silicone defoaming agent 0.2%;
Described silicone defoaming agent is organic silicon polyether composite anti-foaming agent.
The preparation method of above-mentioned a kind of wetting agent for cultivation matrix, step is as follows:
The wetting agent for cultivation matrix will be namely obtained after emulsifier op-10 and silicone defoaming agent mixing and stirring.
application Example 1
Soaked matrix by the wetting agent being used for cultivation matrix of embodiment 1 gained, step is as follows:
First, the wetting agent for cultivation matrix of dilute with water embodiment 1 gained, the dilute solution of gained is directly irrigated in matrix, until saturated;
The water yield by volume percentage calculation that above-mentioned dilution is used, namely for the wetting agent of cultivation matrix: water is 1:100.
Because the wetting agent for cultivation matrix can reduce aqueous solution surface tension, in the alkylphenol polyoxyethylene simultaneously in emulsifier op-10, towards having suction-operated between the hydrophobic group and matrix particle of air, matrix is soaked fully.Therefore effectively can increase infiltration rate and the wettability of cultivation matrix, improve the horizontal wetted area of matrix, improve the moisture capacity of matrix and the utilization ratio of moisture.
application Example 2
Soaked matrix by the wetting agent being used for cultivation matrix of embodiment 2 gained, step is as follows:
First, the wetting agent for cultivation matrix of dilute with water embodiment 1 gained, the dilute solution of gained is directly irrigated in matrix, until saturated;
The water yield by volume percentage calculation that above-mentioned dilution is used, namely for the wetting agent of cultivation matrix: water is 2:100.
Because the wetting agent for cultivation matrix can reduce aqueous solution surface tension, in the alkylphenol polyoxyethylene simultaneously in emulsifier op-10, towards having suction-operated between the hydrophobic group and matrix particle of air, matrix is soaked fully.Therefore effectively can increase infiltration rate and the wettability of cultivation matrix, improve the horizontal wetted area of matrix, improve the moisture capacity of matrix and the utilization ratio of moisture.
application Example 3
Soaked matrix by the wetting agent being used for cultivation matrix of embodiment 3 gained, step is as follows:
First, the wetting agent for cultivation matrix of dilute with water embodiment 1 gained, the dilute solution of gained is directly irrigated in matrix, until saturated;
The water yield by volume percentage calculation that above-mentioned dilution is used, namely for the wetting agent of cultivation matrix: water is 3:100.
Because the wetting agent for cultivation matrix can reduce aqueous solution surface tension, in the alkylphenol polyoxyethylene simultaneously in emulsifier op-10, towards having suction-operated between the hydrophobic group and matrix particle of air, matrix is soaked fully.Therefore effectively can increase infiltration rate and the wettability of cultivation matrix, improve the horizontal wetted area of matrix, improve the moisture capacity of matrix and the utilization ratio of moisture,
In sum, a kind of wetting agent for cultivation matrix of the present invention, effectively can increase infiltration rate and the wettability of cultivation matrix, improve the horizontal wetted area of matrix, improve the moisture capacity of matrix and the utilization ratio of moisture, and cheap, use simple, be easy to promote.
The above is only the citing of embodiments of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (4)
1., for a wetting agent for cultivation matrix, it is characterized in that the described wetting agent for cultivation matrix, by volume percentage calculation, its raw material composition and content as follows:
Emulsifier op-10 99.7-99.9%
Silicone defoaming agent 0.1-0.3%;
Described silicone defoaming agent is organic silicon polyether composite anti-foaming agent.
2. a kind of wetting agent for cultivation matrix as claimed in claim 1, is characterized in that described organic silicon polyether composite anti-foaming agent is the SXP-107 that Suzhou City China Resources chemical industry Co., Ltd produces;
Described emulsifier op-10 is that Jinan Hai Wang Chemical Co., Ltd. produces.
3. the preparation method of a kind of wetting agent for cultivation matrix as claimed in claim 1 or 2, is characterized in that step is as follows:
The wetting agent for cultivation matrix will be namely obtained after emulsifier op-10 and silicone defoaming agent mixing and stirring.
4. the using method of a kind of wetting agent for cultivation matrix as claimed in claim 1 or 2, step is as follows:
First, dilute with water is used for the wetting agent of cultivation matrix, is then directly irrigated in matrix by the dilute solution of gained, until saturated;
The water yield by volume percentage calculation that above-mentioned dilution is used, namely for the wetting agent of cultivation matrix: water is 1-3:100.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106212232A (en) * | 2016-07-26 | 2016-12-14 | 石鸿娟 | A kind of cultivation matrix water conservation wetting agent and using method thereof |
CN110338035A (en) * | 2019-07-31 | 2019-10-18 | 海门品尚医药科技有限公司 | A kind of composition that can improve cultivation matrix retentiveness and its application |
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2015
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CN101219916A (en) * | 1998-09-04 | 2008-07-16 | 马林技术股份有限公司 | A plant and mushroom growth medium |
WO2003094596A2 (en) * | 2002-05-09 | 2003-11-20 | Aharon Gelfer | Plant wetting method and apparatus |
CN101553115A (en) * | 2006-09-30 | 2009-10-07 | 拜尔农作物科学股份公司 | Improvement to the biological efficacy of agrochemical compositions on application in the growth substrate suitable formulations and use thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106212232A (en) * | 2016-07-26 | 2016-12-14 | 石鸿娟 | A kind of cultivation matrix water conservation wetting agent and using method thereof |
CN110338035A (en) * | 2019-07-31 | 2019-10-18 | 海门品尚医药科技有限公司 | A kind of composition that can improve cultivation matrix retentiveness and its application |
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Application publication date: 20150819 |