CN103798112A - Preparation method of intelligent nutrient matrix - Google Patents
Preparation method of intelligent nutrient matrix Download PDFInfo
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- CN103798112A CN103798112A CN201310753154.3A CN201310753154A CN103798112A CN 103798112 A CN103798112 A CN 103798112A CN 201310753154 A CN201310753154 A CN 201310753154A CN 103798112 A CN103798112 A CN 103798112A
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a preparation method of an intelligent nutrient matrix and belongs to the field of soilless culture. The preparation method of the intelligent nutrient matrix includes the following steps that intelligent nutrient sand is prepared; the intelligent nutrient sand, turf and ceramsite are mixed according to the volume ratio of (2-4):(2-4):1 to form the layered intelligent nutrient matrix, wherein the intelligent nutrient sand is located on the top layer of the intelligent nutrient matrix, the turf is located on the middle layer of the intelligent nutrient matrix, and the ceramsite is located on the bottom layer of the intelligent nutrient matrix. The preparation method has the advantages that production processes are simple, cost is low and the preparation method is environmentally friendly and efficient; large-scale and modernized production can be easily achieved through the preparation method.
Description
Technical field
The invention belongs to soilless culture field, be specifically related to a kind of preparation method of intelligent nutrient matrix.
Background technology
At present, in production, conventional soilless culture type has water planting, mist (gas) training, substrate culture etc.Wherein, substrate culture is a kind of mode of popularizing area maximum in soilless culture.It is that the root system of crop is fixed in the matrix of organic or inorganic, drips or the mode of trickle irrigation is supplied with crop alimentary liquid by filling.
But, traditional soilless culture substrate, because its structure changes to some extent under irrigation and root system of plant effect, moisture and utilization rate of fertilizer reduce; Meanwhile, gathered a lot of root secretions and salinity in matrix, it is more that the factors such as the sick worm that it may exist can cause damage by disease and insect to grow.In addition, also there is the problems such as continuous cropping obstacle in plant in process of growth.
In view of this, necessary a kind of ecology, environmental protection, safety, the water conservation of providing holds soilless cultivation matrix that fertile ability is strong and preparation method thereof.
Summary of the invention
The preparation method who the invention provides a kind of intelligent nutrient matrix, specifically comprises the following steps:
Prepare intelligent nutrition sand; And
By described intelligent nutrition sand and the peat composed of rotten mosses, haydite by volume 2～4:2～4:1 be mixed with stratiform intelligence nutrient matrix, described intelligent nutrition sand is positioned at the top layer of this intelligence nutrient matrix, the described peat composed of rotten mosses is positioned at the intermediate layer of this intelligence nutrient matrix, and described haydite is positioned at the bottom of this intelligence nutrient matrix.
Further, the preparation of described intelligent nutrition sand comprises the following steps:
Prepare water conservation sand;
Prepare sand base slow-release fertilizer; And
By described water conservation sand and sand base slow-release fertilizer by volume 99:1～50:50 evenly mix.
Further, the preparation of described water conservation sand comprises the following steps:
Former sand, water-keeping material and binding agent are provided; And
By described former sand, water-keeping material and binding agent by volume 300～500:1:1 mix, make described water-keeping material by described binding agent be bonded to described former rustle grain surface.
Further, described water-keeping material is one or more in PR-3005L type macromolecule resin, PAAMPS polyacrylic acid-acrylamide water-absorbing resin, cellulose skeleton grafted propylene acid sodium-salt water-absorbing resin, polypropylene sodium sulfonate water-retaining resin and GGgPAA guar gum graft polyacrylic acid water-absorbing resin.
Further, described binding agent is one or more in cyanoacrylate binding agent, silica gel binding agent, vinyl acetate based polyalcohol emulsion binder, natural polymer binding agent, sodium alginate, starch and novolac epoxy resin.
Further, described former sand is desert wind sand, and the order number of this desert wind sand is 20 order～200 orders.
Further, the preparation of described sand base slow-release fertilizer comprises the following steps:
Former sand, fertilizer and binding agent are provided, and the volume ratio of described former sand, fertilizer and binding agent is 200:30～50:10～20;
Utilize comminutor that described fertilizer is mixed to granulation, obtain graininess fertilizer;
At described graininess fertilizer surface spraying binding agent; And
To after the described fertilizer that has sprayed binding agent and described former husky blend, obtain sand base slow-release fertilizer.
Further, described fertilizer comprises urea, potassium chloride, diammonium phosphate and superphosphate, and its volume ratio is 1～2:1～2:1:1.
Further, preparation described intelligent nutrition sand before by all raw material disinfection.
Further, preparation described intelligent nutrient matrix before by the described peat composed of rotten mosses and haydite disinfection.
The concrete steps of disinfecting further, are: described raw material are packed in a closed container, pass into steam, at 70 ℃～90 ℃, sterilize 45 minutes～60 minutes.
With respect to prior art, preparation method provided by the invention has the advantages such as production technology is simple, with low cost, environment-friendly high-efficiency, is easy to realize extensive and modern production.Utilize the intelligent nutrient matrix that the inventive method prepares to there is sandwich construction, wherein, intelligence nutrition layer of sand preserve moisture and fertility, permeability is good, and in this intelligence nutrition sand, met the various nutrients of vegetable growth, meanwhile, because sand unit weight is slightly high, plant in fixing basin, has ability resistant to lodging effectively; Peat composed of rotten mosses layer is loose, preserve moisture and fertility again, and air capacity of soils is good, is beneficial to root system respiration, for good environment has been created in the lower bundle growth of root system; Haydite layer water conservation, porosity is high, has suitable water-holding capacity and cation exchange capacity, has effectively prevented root system bad root phenomenon.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The preparation method's of the water conservation sand that Fig. 1 provides for the embodiment of the present invention flow chart.
The preparation method's of the sand base slow-release fertilizer that Fig. 2 provides for the embodiment of the present invention flow chart.
The preparation method's of the intelligent nutrition sand that Fig. 3 provides for the embodiment of the present invention flow chart.
The preparation method's of the intelligent nutrient matrix that Fig. 4 provides for the embodiment of the present invention flow chart.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with Figure of description of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Unreceipted specific experiment step or condition person in embodiment, can carry out according to the operation of the described normal experiment step of the document in this area or condition.
embodiment 1. water conservation sand 1
Refer to Fig. 1, the embodiment of the present invention 1 provides a kind of preparation method of water conservation sand, specifically comprises the following steps:
(101) provide former sand, water-keeping material and binding agent; And
(102) by described former sand, water-keeping material and binding agent by volume 300～500:1:1 mix, make described water-keeping material by described binding agent be bonded to described former rustle grain surface.
Particularly, by 200 object desert wind sands, PR-3005L type macromolecule resin and cyanoacrylate binding agent by volume 300:1:1 add in cement mortar mixer and stir, until described PR-3005L type macromolecule resin is bonded to the surface of the described desert wind sand grains of sand by described cyanoacrylate binding agent, obtain water conservation sand 1 of the present invention.
embodiment 2. water conservation sand 2
The embodiment of the present invention 2 also provides a kind of preparation method of water conservation sand, its basic step is identical with embodiment 1, difference is: by 100 object desert wind sands, cellulose skeleton grafted propylene acid sodium-salt water-absorbing resin and vinyl acetate based polyalcohol emulsion binder by volume 400:1:1 add in cement mortar mixer and stir, until described cellulose skeleton grafted propylene acid sodium-salt water-absorbing resin is bonded to the surface of the described desert wind sand grains of sand by described vinyl acetate based polyalcohol emulsion binder, obtain water conservation sand 2 of the present invention.
embodiment 3. water conservation sand 3
The embodiment of the present invention 3 also provides a kind of preparation method of water conservation sand, its basic step is identical with embodiment 1, difference is: first by all raw material disinfection, concrete technology is: described raw material are packed in a closed container, pass into steam, at 70 ℃～90 ℃, sterilize 45 minutes～60 minutes; Again by 20 object desert wind sands, polypropylene sodium sulfonate water-retaining resin and sodium alginate by volume 500:1:1 add in cement mortar mixer and stir, until described polypropylene sodium sulfonate water-retaining resin is bonded to the surface of the described desert wind sand grains of sand by described sodium alginate, obtain water conservation sand 3 of the present invention.
embodiment 4. sand base slow-release fertilizers 1
Refer to Fig. 2, the embodiment of the present invention 4 provides a kind of preparation method of sand base slow-release fertilizer, specifically comprises the following steps:
(201) provide former sand, fertilizer and binding agent, the volume ratio of described former sand, fertilizer and binding agent is 200:30～50:10～20;
(202) utilize comminutor that described fertilizer is mixed to granulation, obtain graininess fertilizer;
(203) at described graininess fertilizer surface spraying binding agent; And
(204) will after the described fertilizer that has sprayed binding agent and described former husky blend, obtain sand base slow-release fertilizer.
Particularly, urea, potassium chloride, diammonium phosphate and superphosphate by volume 1:1:1:1 mix rear proportioning and become fertilizer; Utilize comminutor that above-mentioned fertilizer is mixed to granulation, form graininess fertilizer; At 10 parts of silica gel binding agents of 30 parts of above-mentioned graininess fertilizer surface sprayings; Again 200 part of 20 object desert wind sand and the above-mentioned fertilizer that has sprayed binding agent are together added in cement mortar mixer and stirred, obtain sand base slow-release fertilizer 1 of the present invention.
embodiment 5. sand base slow-release fertilizers 2
The embodiment of the present invention 5 also provides a kind of preparation method of sand base slow-release fertilizer, and its basic step is identical with embodiment 4, and difference is: described fertilizer is the one in urea, potassium chloride, diammonium phosphate, superphosphate and other conventional fertilizer; Utilize comminutor by above-mentioned granulation of fertilizer, form graininess fertilizer; Utilize screen cloth to obtain granularity and be less than 20 object graininess fertilizer; At 20 parts of natural polymer binding agents of 50 parts of above-mentioned graininess fertilizer surface sprayings; Again 200 part of 50 object desert wind sand and the above-mentioned fertilizer that has sprayed binding agent are together added in cement mortar mixer and stirred, obtain sand base slow-release fertilizer 2 of the present invention.
embodiment 6. sand base slow-release fertilizers 3
The embodiment of the present invention 6 also provides a kind of preparation method of sand base slow-release fertilizer, and its basic step is identical with embodiment 4, and difference is: by all raw material disinfection; Urea, potassium chloride, diammonium phosphate and superphosphate by volume 2:2:1:1 mix rear proportioning and become fertilizer; Utilize comminutor that above-mentioned fertilizer is mixed to granulation, form graininess fertilizer; Utilize screen cloth to obtain granularity and be less than 40 object graininess fertilizer; At 15 parts of cyanoacrylate binding agents of 40 parts of above-mentioned graininess fertilizer surface sprayings; Again 200 part of 200 object desert wind sand and the above-mentioned fertilizer that has sprayed binding agent are together added in cement mortar mixer and stirred, obtain sand base slow-release fertilizer 3 of the present invention.
the intelligent nutrition sand 1 of embodiment 7.
Refer to Fig. 3, the embodiment of the present invention 7 provides a kind of preparation method of intelligent nutrition sand, specifically comprises the following steps:
(301) prepare water conservation sand;
(302) prepare sand base slow-release fertilizer; And
(303) by described water conservation sand and sand base slow-release fertilizer by volume 99:1～50:50 evenly mix.
Particularly, by the sand base slow-release fertilizer of the water conservation sand of embodiment 1 and embodiment 4 by volume the proportioning of 2:1 add in cement mortar mixer and stir, obtain the present invention's intelligence nutrition sand 1.
the intelligent nutrition sand 2 of embodiment 8.
The embodiment of the present invention 8 also provides a kind of preparation method of intelligent nutrition sand, its basic step is identical with embodiment 7, difference is: by the sand base slow-release fertilizer of the water conservation sand of embodiment 2 and embodiment 6 by volume the proportioning of 99:1 add in cement mortar mixer and stir, obtain the present invention's intelligence nutrition sand 2.
the intelligent nutrition sand 3 of embodiment 9.
The embodiment of the present invention 9 also provides a kind of preparation method of intelligent nutrition sand, its basic step is identical with embodiment 7, difference is: by the sand base slow-release fertilizer of the water conservation sand of embodiment 3 and embodiment 5 by volume the proportioning of 1:1 add in cement mortar mixer and stir, obtain the present invention's intelligence nutrition sand 3.
the intelligent nutrient matrix 1 of embodiment 10.
Refer to Fig. 4, the embodiment of the present invention 10 provides a kind of preparation method of intelligent nutrient matrix, specifically comprises the following steps:
(401) prepare intelligent nutrition sand; And
(402) by described intelligent nutrition sand and the peat composed of rotten mosses, haydite by volume 2～4:2～4:1 be mixed with stratiform intelligence nutrient matrix, described intelligent nutrition sand is positioned at the top layer of this intelligence nutrient matrix, the described peat composed of rotten mosses is positioned at the intermediate layer of this intelligence nutrient matrix, and described haydite is positioned at the bottom of this intelligence nutrient matrix.
Particularly, by the intelligent nutrition sand of embodiment 7 and the peat composed of rotten mosses, haydite by volume 2:2:1 be cascading, obtain the present invention's intelligence nutrient matrix 1.
the intelligent nutrient matrix 2 of embodiment 11.
The embodiment of the present invention 11 also provides a kind of preparation method of intelligent nutrient matrix, its basic step is identical with embodiment 10, difference is: by the intelligent nutrition sand of embodiment 8 and the peat composed of rotten mosses, haydite by volume 4:2:1 be cascading, obtain the present invention's intelligence nutrient matrix 2.
the intelligent nutrient matrix 3 of embodiment 12.
The embodiment of the present invention 12 also provides a kind of preparation method of intelligent nutrient matrix, its basic step is identical with embodiment 10, difference is: existing by the peat composed of rotten mosses, haydite disinfection, concrete technology is: the described peat composed of rotten mosses and haydite are packed in a closed container, pass into steam, at 70 ℃～90 ℃, sterilize 45 minutes～60 minutes; Again by the intelligent nutrition sand of embodiment 9 and the sterile peat composed of rotten mosses, haydite by volume 3:4:1 be cascading, obtain the present invention's intelligence nutrient matrix 3.
Compared with prior art, preparation method provided by the invention has the advantages such as production technology is simple, with low cost, environment-friendly high-efficiency, is easy to realize extensive and modern production.Utilize the intelligent nutrient matrix that the inventive method prepares to there is sandwich construction, wherein, intelligence nutrition layer of sand preserve moisture and fertility, permeability is good, and in this intelligence nutrition sand, met the various nutrients of vegetable growth, meanwhile, because sand unit weight is slightly high, plant in fixing basin, has ability resistant to lodging effectively; Peat composed of rotten mosses layer is loose, preserve moisture and fertility again, and air capacity of soils is good, is beneficial to root system respiration, for good environment has been created in the lower bundle growth of root system; Haydite layer water conservation, porosity is high, has suitable water-holding capacity and cation exchange capacity, has effectively prevented root system bad root phenomenon.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a preparation method for intelligent nutrient matrix, comprises the following steps:
Prepare intelligent nutrition sand; And
By described intelligent nutrition sand and the peat composed of rotten mosses, haydite by volume 2～4:2～4:1 be mixed with stratiform intelligence nutrient matrix, described intelligent nutrition sand is positioned at the top layer of this intelligence nutrient matrix, the described peat composed of rotten mosses is positioned at the intermediate layer of this intelligence nutrient matrix, and described haydite is positioned at the bottom of this intelligence nutrient matrix.
2. preparation method as claimed in claim 1, is characterized in that, the preparation of described intelligent nutrition sand comprises the following steps:
Prepare water conservation sand;
Prepare sand base slow-release fertilizer; And
By described water conservation sand and sand base slow-release fertilizer by volume 99:1～50:50 evenly mix.
3. preparation method as claimed in claim 2, is characterized in that, the preparation of described water conservation sand comprises the following steps:
Former sand, water-keeping material and binding agent are provided; And
By described former sand, water-keeping material and binding agent by volume 300～500:1:1 mix, make described water-keeping material by described binding agent be bonded to described former rustle grain surface.
4. preparation method as claimed in claim 2, is characterized in that, the preparation of described sand base slow-release fertilizer comprises the following steps:
Former sand, fertilizer and binding agent are provided, and the volume ratio of described former sand, fertilizer and binding agent is 200:30～50:10～20;
Utilize comminutor that described fertilizer is mixed to granulation, obtain graininess fertilizer;
At described graininess fertilizer surface spraying binding agent; And
To after the described fertilizer that has sprayed binding agent and described former husky blend, obtain sand base slow-release fertilizer.
5. preparation method as claimed in claim 3, it is characterized in that, described water-keeping material is one or more in PR-3005L type macromolecule resin, PAAMPS polyacrylic acid-acrylamide water-absorbing resin, cellulose skeleton grafted propylene acid sodium-salt water-absorbing resin, polypropylene sodium sulfonate water-retaining resin and GGgPAA guar gum graft polyacrylic acid water-absorbing resin.
6. the preparation method as described in claim 3 or 4, it is characterized in that, described binding agent is one or more in cyanoacrylate binding agent, silica gel binding agent, vinyl acetate based polyalcohol emulsion binder, natural polymer binding agent, sodium alginate, starch and novolac epoxy resin.
7. the preparation method as described in claim 3 or 4, is characterized in that, described former sand is desert wind sand, and the order number of this desert wind sand is 20 order～200 orders.
8. preparation method as claimed in claim 4, is characterized in that, described fertilizer comprises urea, potassium chloride, diammonium phosphate and superphosphate, and its volume ratio is 1～2:1～2:1:1.
9. preparation method as claimed in claim 1, is characterized in that, preparation described intelligent nutrient matrix before to all raw material disinfection.
10. preparation method as claimed in claim 9, is characterized in that, described in the concrete steps of disinfecting be: described raw material are packed in a closed container, pass into steam, at 70 ℃～90 ℃, sterilize 45 minutes～60 minutes.
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| CN105036965A (en) * | 2015-08-06 | 2015-11-11 | 中国农业科学院北京畜牧兽医研究所 | Water-retaining agent improving alfalfa drought tolerance and preparation method thereof |
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