CN105766464A - Stock growing soil and preparation method thereof - Google Patents
Stock growing soil and preparation method thereof Download PDFInfo
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- CN105766464A CN105766464A CN201610342793.4A CN201610342793A CN105766464A CN 105766464 A CN105766464 A CN 105766464A CN 201610342793 A CN201610342793 A CN 201610342793A CN 105766464 A CN105766464 A CN 105766464A
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- soil
- doughnut
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- fibre
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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
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to stock growing soil and a preparation method thereof and belongs to the technical field of soilless culture. A stock growing medium is composed of flexible and hydrophilic hollow fibers with mass fraction more than 80% and other matters, and porosity is more than 85%; the diameter of the hollow fibers is 30-100 micrometers, and the length of the hollow fibers is 0.5-10mm; volume ratio, accounting for the total volume, of the hollow part of the hollow fibers is 0.5-0.85; the other matters at least contain water insoluble organic adhesive, soil and beneficial microorganism colonies. The stock growing medium provided by the invention is light in weight and durable and has relatively high water retention capacity and lasting water and nutrient retention capacity, and the preparation method is simple.
Description
Technical field
The present invention relates to cultivation technique without soil field, be specifically related to stock growing soil and preparation method thereof.
Background technology
Soilless culture is typically to do cultivation matrix with light materials such as the peat composed of rotten mosses or forest leaf mould, expanded vermiculites and fixes plant, allows root system of plant directly contact nutritional solution, uses the modernization seedling-raising technique of mechanization precision drilling once-seedling forming；For cultivation matrix, moisture-holding capacity and breathability are most important, and moisture-holding capacity is big, it is meant that only just need to can possess substantial amounts of nutritional solution with the cultivation matrix of less volume, the time cycle again applying nutritional solution is elongated, the most more saves volume；For this, Authorization Notice No. is that the Chinese invention patent of CN 1020326 C discloses a kind of soilless culture substrate, felt made by its glass fibre mixing using diameter to be less than 8 microns is bonding is as cultivation matrix, its porosity is up to more than 95%, effectively water reserves are not less than 40%, there is higher water retention property, and owing to it has higher water retention property, its thickness can maintain between 10-40 millimeter.
But, cultivation matrix intensity and shape stability made by this ultra-fine fibre glass are limited, easily compress, problem that porosity reduces after being used for multiple times, and then reduce its water retention property；It addition, moisture or nutritional solution in this ultra-fine fibre glass do not have permanent holding performance, easy diffusive evaporation to atmospheric environment is lost；Again, the hole within this ultra-fine fibre glass is minimum, and after being filled with nutritional solution, the oxygen in air can only dissolve with the form spread on the surface of cultivation matrix, and the dissolved oxygen amount of the internal nutritional solution of cultivation matrix is not fine.
It addition, cultivation matrix self needs healthy micropopulation to keep environment to be suitable to the growth of nursery stock.
Summary of the invention
The purpose of the present invention, is to solve the problems referred to above, it is provided that stock growing soil and preparation method thereof.
The technical scheme that the present invention solves the problems referred to above is as follows:
Stock growing soil, is made up of the mass fraction flexibility more than 80% and hydrophilic doughnut and other materials, and porosity is more than 85%；The diameter of described doughnut is between 30-100 micron, and length is between 0.5-10mm；The hollow bulb of described doughnut accounts for the volume ratio of entirety between 0.5-0.85；Other materials described are including at least having water-insoluble organic adhesion agent, soil and beneficial microbial colonies, and the mass fraction of described soil is no less than 5%.
Doughnut refers to that fiber axially has the chemical fibre of thin tube-like cavity.Through fiber axially has the chemical fibre of tubular cavity, and doughnut of the present invention is made up of the plastic material of hydrophilic treated mistake, and can be prepared by spinning technique.
For the diameter glass fibre less than 8 microns, the intensity of the doughnut of a diameter of 30-100 micron of the present invention to go up greatly a lot, the intensity and the shape stability that make described stock growing soil still can keep good level after being used for multiple times, durable in use.
Bigger porosity ensure that the water-retaining property of stock growing soil described in the storage area of moisture/nutritional solution, i.e. direct correlation.
And bigger space can be formed between larger-diameter doughnut, it is possible to promote that the oxygen in air enters and is dissolved in nutritional solution.
The cannulated portion that doughnut itself has also ensure that porosity and the water-retaining property of described stock growing soil, and Lightness；Described doughnut is bonded together by Organic adhesive.
Time actually used, nutritional solution can be filled in the hollow bulb of the space between each doughnut and single doughnut, wherein it is filled in the nutritional solution of gap between each doughnut directly to contact with the root system of nursery stock, it is absorbed utilization, it is filled in the nutritional solution in the hollow bulb of single doughnut then by " preservation ", the modes such as evaporation and diffusion that not easily pass through are dissipated in atmospheric environment, when the nutritional solution in the space between each doughnut is absorbed, can slowly be discharged at the nutritional solution of hollow bulb by " preservation ", seedling root is absorbed supplementing of nutritional solution is provided, the slow release of nutritional solution is realized with this, anti-current is lost and permanent retentivity.
The hollow bulb of doughnut and doughnut itself coordinate soil to be that beneficial microbial colonies provides substantial amounts of breeding space, are suitable to its growth and grow.
Preferred as technique scheme, the length of described doughnut is between 3-8mm.
Preferred as technique scheme, including at least there being the long fibre of 5-10mm in described doughnut, and described long fibre accounts for the mass fraction of described doughnut more than 10%.
The described long fibre property stability spleen benefit to described stock growing soil, its effect is similar to reinforcement, therefore the phase that should ensure that is dominant, certain share is to strengthen the shape stability of described stock growing soil.
Preferred as technique scheme, the diameter of described doughnut is between 60-80 micron.
Preferred as technique scheme, described water-insoluble organic adhesion agent is phenolic resin, and the mass ratio of described phenolic resin and described doughnut is between 2%-3%.
Preferred as technique scheme, other materials described also include natural plant fibre and mineral fibres.
Lignocellulosic fiber source is extensive, absorb ultrared ability strong, the temperature at root system can be improved, promote that it is grown, it addition, Plant fiber inherently has the part nutrient needed for seedling growth, during plant growing, contained nutrient can be discharged in cultivation medium slowly, supplies seedling growth；Mineral fibres has good dispersibility so that when making described stock growing substrate, stock dispersion is evenly.
Preferred as technique scheme, described natural plant fibre is bamboo fibre；Described mineral fibres is asbestos fibre.
Preferred as technique scheme, described beneficial microbial colonies includes photosynthetic bacteria group, Gram positive actinomycetes group and yeast flora.
Described photosynthetic bacteria group, with light and heat as the energy, with the Organic substance of root system and harmful gas for food, produces the metabolite such as aminoacid, nucleic acid, promotes growth and development of plants, improve the nitrogen fixing capacity of plant；Described Gram positive actinomycetes group energy is enough obtains aminoacid and nitrogen at photosynthetic bacteria group, produces various antibiotics, vitamin and enzyme and can directly suppress pathogen, and creates the environment being suitable for other probioticss existence；Described yeast flora can produce the fissional activation material of promotion, provides nutrition assurance for the increment of other beneficial microorganisms.
Preferred as technique scheme, including at least there being the chopped fiber of 0.5-2mm in described doughnut, and described chopped fiber accounts for the mass fraction of described doughnut less than 5%.
Chopped fiber can effectively fill the intramatrical space of described stock growing so that it is be more easy to keep moisture under capillary effect, but the content of described chopped fiber crosses the dimensional stability that can affect described stock growing substrate at most.
Preferred as technique scheme, mix with removing other materials described in described water-insoluble organic adhesion agent mutually by described doughnut, adds described water-insoluble organic adhesion agent bonding.
In sum, the method have the advantages that
Stock growing soil lightweight of the present invention and durable in use, has higher water retention property and lasting water conservation fertilizer-preserving ability, and has antibacterial ability, it is not necessary to again sterilize during plantation every time.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not doing creative work premise, broadly fall into the scope of protection of the invention.
With embodiment, the present invention is described in detail below.
Embodiment 1: stock growing soil, mass fraction soil that the flexibility being 85% and hydrophilic doughnut, beneficial microbial colonies, mass fraction are 7%, organic adhesion agent, flaxen fiber constituted, and porosity is 87%；The diameter of described doughnut is between 60-100 micron, and length is between 0.5-10mm, and the long stapled mass fraction of the most a length of 5-10mm is 12%, and the mass fraction of the chopped fiber of a length of 0.5-2mm is 4%；The hollow bulb of described doughnut accounts for the volume ratio of entirety between 0.5-0.6.
Described beneficial microbial colonies includes photosynthetic bacteria group, Gram positive actinomycetes group and yeast flora.
Described doughnut mixed mutually with removing other materials described in described water-insoluble organic adhesion agent, adds described water-insoluble organic adhesion agent bonding.
Embodiment 2: stock growing soil, mass fraction soil that the flexibility being 87% and hydrophilic doughnut, beneficial microbial colonies, mass fraction are 6%, organic adhesion agent, corn stalk fiber, asbestos fibre constituted, and porosity is 90%；The diameter of described doughnut is between 30-100 micron, and length is between 3-8mm, and the long stapled mass fraction of the most a length of 5-8mm is 11%；The hollow bulb of described doughnut accounts for the volume ratio of entirety between 0.8-0.85.
Described beneficial microbial colonies includes photosynthetic bacteria group, Gram positive actinomycetes group and yeast flora.
Described doughnut mixed mutually with removing other materials described in described water-insoluble organic adhesion agent, adds described water-insoluble organic adhesion agent bonding.
Embodiment 3: stock growing soil, a kind of stock growing soil, mass fraction soil that the flexibility being 85% and hydrophilic doughnut, beneficial microbial colonies, mass fraction are 8%, organic adhesion agent, bamboo fibre, asbestos fibre constituted, and porosity is 88%；The diameter of described doughnut is between 60-80 micron, and length is between 3-10mm, and the long stapled mass fraction of the most a length of 5-10mm is 12%；The hollow bulb of described doughnut accounts for the volume ratio of entirety between 0.7-0.8.
Described beneficial microbial colonies includes photosynthetic bacteria group, Gram positive actinomycetes group and yeast flora.
Described doughnut mixed mutually with removing other materials described in described water-insoluble organic adhesion agent, adds described water-insoluble organic adhesion agent bonding.
Claims (10)
1. stock growing soil, it is characterised in that: being made up of the mass fraction flexibility more than 80% and hydrophilic doughnut and other materials, porosity is more than 85%；The diameter of described doughnut is between 30-100 micron, and length is between 0.5-10mm；The hollow bulb of described doughnut accounts for the volume ratio of entirety between 0.5-0.85；Other materials described are including at least having water-insoluble organic adhesion agent, soil and beneficial microbial colonies, and the mass fraction of described soil is no less than 5%.
Stock growing the most according to claim 1 soil, it is characterised in that: the length of described doughnut is between 3-8mm.
Stock growing the most according to claim 1 soil, it is characterised in that: described doughnut includes at least and has the long fibre of 5-10mm, and described long fibre accounts for the mass fraction of described doughnut more than 10%.
Stock growing the most according to claim 1 soil, it is characterised in that: the diameter of described doughnut is between 60-80 micron.
Stock growing the most according to claim 1 soil, it is characterised in that: described water-insoluble organic adhesion agent is phenolic resin, and the mass ratio of described phenolic resin and described doughnut is between 2%-3%.
Stock growing the most according to claim 1 soil, it is characterised in that: other materials described also include natural plant fibre and mineral fibres.
Stock growing the most according to claim 6 soil, it is characterised in that: described natural plant fibre is bamboo fibre；Described mineral fibres is asbestos fibre.
Stock growing the most according to claim 1 soil, it is characterised in that: described beneficial microbial colonies includes photosynthetic bacteria group, Gram positive actinomycetes group and yeast flora.
Stock growing the most according to claim 1 soil, it is characterised in that: described doughnut includes at least and has the chopped fiber of 0.5-2mm, and described chopped fiber accounts for the mass fraction of described doughnut less than 5%.
10. the preparation method of stock growing soil, it is characterized in that: the described doughnut of any one in claim 1-9 is mixed mutually with removing other materials described in described water-insoluble organic adhesion agent, add described water-insoluble organic adhesion agent bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610342793.4A CN105766464A (en) | 2016-05-23 | 2016-05-23 | Stock growing soil and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610342793.4A CN105766464A (en) | 2016-05-23 | 2016-05-23 | Stock growing soil and preparation method thereof |
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| CN105766464A true CN105766464A (en) | 2016-07-20 |
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| CN201610342793.4A Pending CN105766464A (en) | 2016-05-23 | 2016-05-23 | Stock growing soil and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001346460A (en) * | 2000-06-09 | 2001-12-18 | National Food Research Institute | Apparatus and method for water culture |
| JP2004135533A (en) * | 2002-10-16 | 2004-05-13 | Fujita Corp | Artificial floating island and method for vegetation management in the island |
| CN101036442A (en) * | 2007-03-23 | 2007-09-19 | 方立成 | Compressed type plant culture stroma |
| CN101411302A (en) * | 2008-11-21 | 2009-04-22 | 上海植物园管理处 | Cultivation medium of integrated molding gardening plant |
| CN102124937A (en) * | 2010-12-29 | 2011-07-20 | 天津市金三农农业科技开发有限公司 | Method for cultivating water vegetables by towel gourd fiber |
| CN103621351A (en) * | 2013-10-27 | 2014-03-12 | 大连东芳果菜专业合作社 | Rooting fiber mat for seedling cultivation |
| CN104969800A (en) * | 2014-04-10 | 2015-10-14 | 中国农业科学院蔬菜花卉研究所 | Method for local fixed-point control on soil-borne disease of vegetables |
-
2016
- 2016-05-23 CN CN201610342793.4A patent/CN105766464A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001346460A (en) * | 2000-06-09 | 2001-12-18 | National Food Research Institute | Apparatus and method for water culture |
| JP2004135533A (en) * | 2002-10-16 | 2004-05-13 | Fujita Corp | Artificial floating island and method for vegetation management in the island |
| CN101036442A (en) * | 2007-03-23 | 2007-09-19 | 方立成 | Compressed type plant culture stroma |
| CN101411302A (en) * | 2008-11-21 | 2009-04-22 | 上海植物园管理处 | Cultivation medium of integrated molding gardening plant |
| CN102124937A (en) * | 2010-12-29 | 2011-07-20 | 天津市金三农农业科技开发有限公司 | Method for cultivating water vegetables by towel gourd fiber |
| CN103621351A (en) * | 2013-10-27 | 2014-03-12 | 大连东芳果菜专业合作社 | Rooting fiber mat for seedling cultivation |
| CN104969800A (en) * | 2014-04-10 | 2015-10-14 | 中国农业科学院蔬菜花卉研究所 | Method for local fixed-point control on soil-borne disease of vegetables |
Non-Patent Citations (1)
| Title |
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| 王曙中等: "《高科技纤维概论》", 30 June 2014, 东华大学出版社 * |
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Application publication date: 20160720 |