CN104719037B - Degradable seedling bowl and manufacturing method thereof - Google Patents
Degradable seedling bowl and manufacturing method thereof Download PDFInfo
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- CN104719037B CN104719037B CN201510169640.XA CN201510169640A CN104719037B CN 104719037 B CN104719037 B CN 104719037B CN 201510169640 A CN201510169640 A CN 201510169640A CN 104719037 B CN104719037 B CN 104719037B
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- straw
- pot
- feed liquid
- growing seedlings
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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
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
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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
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/44—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a degradable seedling bowl. The seedling bowl is obtained in the manner that crushed plant straw and poultry excrement biogas slurry are mixed and sealed to carry out fermentation and compression forming, and airing is carried out. A manufacturing method of the degradable seedling bowl comprises the following steps that the plant straw is naturally aired, the aired plant straw is crushed, the crushed straw and the poultry excrement biogas slurry are mixed into feed liquid stirred to be thick, sealing and fermenting are carried out, the feed liquid is stirred every other five days, the feed liquid is taken out after fermentation for 40-50 days, and the feed liquid is guided into a die of a straw seedling bowl manufacturing machine to be compressed and formed, the residual feed liquid flows out of a discharging port, demoulding is carried out through an air pump, and the formed seedling bowl is naturally aired. The degradable seedling bowl can be degraded and serve as base fertilizer after decomposition, the soil structure is improved, a chemical bonding agent does not need to be added, the agricultural resources are fully utilized, waste liquid discharging is reduced, economic benefit win-win is achieved, heating is not needed in the processing process, energy consumption is reduced, and the machining cost is reduced.
Description
Technical field
The invention belongs to rural and agricultural garbage reutilization technology field, and in particular to a kind of degradable pot for growing seedlings and its system
Preparation Method.
Background technology
There is pot for growing seedlings daytime to absorb heat, night insulation mulch, the effect of fertilizer conservation, have water retention when arid.With existing
The economic plants such as crops, flowers, nursery stock are carried out early stage cultivation, this agricultural by the fast development of generation agricultural by pot for growing seedlings
Pattern becomes the important growth point for promoting farmers' income.But the pot for growing seedlings sold in the market mostly is plastic, it is special
Point is low cost, light weight, good water-retaining property, but not degradable after use, easily causes soil pollution, and poor air permeability is unfavorable
In the growth of root system of plant, cause to hinder root, rotten, reduce transplanting survival rate.With attention of the country to living resources, adopt
Corn straw replaces the inexorable trend that plastic seeding culturing alms bowl is development for the degradable pot for growing seedlings of raw material.
For the problems referred to above, many researchers have invented various pot for growing seedlings, and the relevant parameter to straw seedling breeding pot enters
Analysis optimization is gone.
" experimental study of straw extrusion molding pot for growing seedlings " that Bai Xiaohu of Agricultural University Of Shenyang etc. is delivered (《Agricultural machanization is ground
Study carefully》2nd phase in 2008), after corn straw smashing is sieved, appropriate binding agent is added, being made using extrusion forming process can
The straw seedling breeding pot of degraded.The method needs to use substantial amounts of starch, boric acid and formaldehyde as binding agent in manufacturing process
Raw material, wherein formaldehyde have a contamination for soil, thus should not large-scale popularization use.
" a kind of vegetable fiber containing product and preparation method thereof " disclosed in China Patent Publication No. CN1271039A, using plant
Fibres are primary raw material, and used as binding agent, Oleum Brassicae campestriss or food-grade paraffin wax are remover to cereal starch.The production method mistake
With using substantial amounts of cereal starch and Oleum Brassicae campestriss, this undoubtedly increased production cost to Cheng Zhongxu, even if using paraffin at certain
Reduces cost in degree, but paraffin is not degradable in soil, can cause secondary pollution, destroys Soil structure.
Describe in " a kind of manufacture method of straw container for plant growth " disclosed in China Patent Publication No. CN125502A
Waste plant straws are adopted for raw material, through drying, crushing, classification, extrusion forming is finally heated in mould.The method is main
Machined parameters:Straw grinding particle size is 0.4-5.0mm, and mould heating-up temperature is 170-210 DEG C, and applying pressure is 10-
15kg/cm2.Straw crushing is can be seen that from its machined parameters to have high demands, power consumption is big;Temperature is heated during hot-forming
Degree is high, and production cost is high.
In view of drawbacks described above, creator of the present invention is through prolonged research and tests, and is finally obtained the present invention.
The content of the invention
It is an object of the invention to provide a kind of degradable pot for growing seedlings and preparation method thereof, to overcome above-mentioned technology to lack
Fall into.
For achieving the above object, the technical solution used in the present invention is:Degradable pot for growing seedlings in providing one first, this is educated
Seedling alms bowl mixes sealing with feces of livestock and poultry biogas slurry and is fermented and obtained after compression forming is dried by the straw crushed.
Wherein, the water content of described straw is 10-15%, and length is 5-10cm after crushing.
Wherein, the weight ratio that the straw mixes with the feces of livestock and poultry biogas slurry is 1:(3-5).
Secondly, there is provided a kind of preparation method of degradable pot for growing seedlings, comprise the steps:
Step 1, straw natural air drying to water content are 10-15%;
Step 2, the air-dried straw is crushed;
Step 3, crush after the straw and feces of livestock and poultry biogas slurry be mixed into feed liquid, stir to sticky, sealing is carried out
Ferment;
Step 4, feed liquid is stirred every 5 days so as to fully fermentation;
After step 5, fermentation 40-50 days, the feed liquid is taken out, be compressed in the mould for importing straw seedling breeding pot earthen pot maker
Type, applying pressure size is 20-50kg/cm2;
Step 6, remaining feed liquid is flowed out from the discharging opening of the mould;
Step 7, the demoulding is carried out using air pump, by the pot for growing seedlings natural air drying of molding.
Wherein, the feces of livestock and poultry is at least any one in pig manure, cattle manure or chicken manure.
Wherein, described straw is Semen Maydiss, Semen Tritici aestivi, at least one of Oryza sativa L., Sorghum vulgare Pers. straw.
Compared with the prior art the beneficial effects of the present invention is:(1) pot for growing seedlings in this programme can be degraded, can be with
In being grafted directly to soil, as base fertilizer after pot for growing seedlings decomposition, improve Soil structure;(2) using the mild alkaline conditions of biogas slurry to jade
Rice straw carries out preliminary exposition, discharges substantial amounts of lignin, therefore instead of original chemistry prepared in pot for growing seedlings method and glues
Knot agent, reduce cost, at the same solve livestock manure fermented liquid have to pass through biological treatment after could regard liquid fertilizer or
The processing procedure being discharged, makes full use of agricultural resource, reduces discharging of waste liquid and realizes economic benefit doulbe-sides' victory;(3) this technology side
The whole process of case need not be heated, and can be operated at normal temperatures, save energy consumption, reduce processing cost.
Description of the drawings
Fig. 1 is the preparation method flow chart of degradable pot for growing seedlings of the present invention;
Fig. 2 is straw seedling breeding pot earthen pot maker structural representation in the present invention.
Specific embodiment
For ease of further understanding the technology contents of the present invention, below in conjunction with the accompanying drawings the invention will be further described.
Embodiment one
The degradable pot for growing seedlings that the present invention is provided mixes sealing with feces of livestock and poultry biogas slurry by the straw crushed to carry out sending out
Ferment is simultaneously obtained after compression forming is dried.
Refer to shown in Fig. 1, it is the preparation method flow chart of degradable pot for growing seedlings of the present invention, Fig. 2 is straw in the present invention
Stalk pot for growing seedlings earthen pot maker structural representation, the method that the present embodiment is adopted is as follows:
Step 1, by corn straw natural air drying, the water content after air-drying is 13%;
Step 2, by above-mentioned corn straw smashing, the length after crushing is 5-10cm, and the corn straw length of crushing is longer,
Both grinding time and labour force had been saved, while also saving the input cost of crushing;
Step 3, by crushing after the straw and pig manure biogas slurry according to weight ratio be 1:4 are mixed into feed liquid, stir to viscous
Thick, sealing is fermented.Herein, the present invention carries out preliminary exposition using the mild alkaline conditions of biogas slurry to corn straw, discharges big
The lignin of amount, therefore instead of original Chemical Felter prepared in pot for growing seedlings method, so as to reduce cost, it is to avoid right
The pollution of soil, while solving pig manure fermentation liquid and have to pass through after biological treatment, liquid fertilizer or the place being discharged could be regarded
Reason process, makes full use of agricultural resource, reduces discharging of waste liquid and realizes economic benefit doulbe-sides' victory;
Step 4, the feed liquid is stirred every 5 days so as to fully fermentation;
After step 5, fermentation 45 days, the feed liquid is taken out, in importing the lower mould 4 in the casing 3 of straw seedling breeding pot earthen pot maker,
By hand control handle 1, make mold 2 that molding is compressed to it, applying pressure size is 35kg/cm2;
Step 6, remaining feed liquid flow out from discharging opening 5;
Step 7, carry out the demoulding, natural air drying using air pump.
The pot for growing seedlings being prepared from as raw material using corn straw and pig manure biogas slurry, can be degraded, and can directly move
In planting soil, meanwhile, as base fertilizer after pot for growing seedlings decomposition, Soil structure can be improved, the technical program it is whole processed
Journey need not be heated, and can be operated at normal temperatures, save energy consumption, reduce processing cost.
Embodiment two
Fig. 2 is referred to, it is straw seedling breeding pot earthen pot maker structural representation in the present invention.In order to prepare educating for degradable
Seedling alms bowl, the method that the present embodiment is adopted is as follows:
Step 1, by broomcorn straw natural air drying, the water content after air-drying is 10%;
Step 2, above-mentioned broomcorn straw is crushed, the length after crushing is 5-10cm, and the broomcorn straw length of crushing is longer,
Both grinding time and labour force had been saved, while also saving the input cost of crushing;
Step 3, by crushing after the broomcorn straw and cattle manure biogas slurry according to weight ratio be 1:5 are mixed into feed liquid, stirring
To sticky, seal and fermented.Herein, the present invention carries out preliminary exposition to broomcorn straw using the mild alkaline conditions of biogas slurry, discharges
Go out substantial amounts of lignin, therefore instead of original Chemical Felter prepared in pot for growing seedlings method, so as to reduce cost, it is to avoid
Pollution to soil, while solve cattle manure liquid and have to pass through after biological treatment and could regard liquid fertilizer or be discharged
Processing procedure, make full use of agricultural resource, reduce discharging of waste liquid and simultaneously realize economic benefit doulbe-sides' victory;
Step 4, the feed liquid is stirred every 5 days so as to fully fermentation;
After step 5, fermentation 50 days, the feed liquid is taken out, in importing the lower mould 4 in the casing 3 of straw seedling breeding pot earthen pot maker,
By hand control handle 1, make mold 2 that molding is compressed to it, applying pressure size is 50kg/cm2;
Step 6, remaining feed liquid flow out from discharging opening 5;
Step 7, carry out the demoulding, natural air drying using air pump.
The pot for growing seedlings being prepared from as raw material using broomcorn straw and cattle manure biogas slurry, can be degraded, and can directly move
In planting soil, meanwhile, as base fertilizer after pot for growing seedlings decomposition, Soil structure can be improved, the technical program it is whole processed
Journey need not be heated, and can be operated at normal temperatures, save energy consumption, reduce processing cost.
Embodiment three
Refer to shown in Fig. 2, it is straw seedling breeding pot earthen pot maker structural representation in the present invention.In order to prepare degradable
Pot for growing seedlings, the present embodiment adopt method it is as follows:
Step 1, by corn straw natural air drying, the water content after air-drying is 15%;
Step 2, by above-mentioned corn straw smashing, the length after crushing is 5-10cm, and the corn straw length of crushing is longer,
Both grinding time and labour force had been saved, while also saving the input cost of crushing;
Step 3, by crushing after the straw and chicken manure biogas slurry according to weight ratio be 1:3 are mixed into feed liquid, stir to viscous
Thick, sealing is fermented, and original Chemical Felter prepared in pot for growing seedlings method is instead of using chicken manure fermenting biogas slurry, so as to drop
Low cost, it is to avoid the pollution to soil, while solving chicken manure fermenting liquid and have to pass through after biological treatment, liquid could be regarded
State fertilizer or the processing procedure being discharged, make full use of agricultural resource, reduce discharging of waste liquid and realize economic benefit doulbe-sides' victory;
Step 4, the feed liquid is stirred every 5 days so as to fully fermentation;
After step 5, fermentation 40 days, the feed liquid is taken out, in importing the lower mould 4 in the casing 3 of straw seedling breeding pot earthen pot maker,
By hand control handle 1, make mold 2 that molding is compressed to it, applying pressure size is 20kg/cm2;
Step 6, remaining feed liquid flow out from discharging opening 5;
Step 7, carry out the demoulding, natural air drying using air pump.
The pot for growing seedlings being prepared from as raw material using corn straw and chicken manure biogas slurry, can be degraded, and can directly move
In planting soil, meanwhile, as base fertilizer after pot for growing seedlings decomposition, Soil structure can be improved, the technical program it is whole processed
Journey need not be heated, and can be operated at normal temperatures, save energy consumption, reduce processing cost.
Additionally, Semen Tritici aestivi, Oryza sativa L. and other straws can also be used in the present invention, while can also be with the feces natural pond of other poultry
Liquid is fermented.
Presently preferred embodiments of the present invention is the foregoing is only, is merely illustrative for the purpose of the present invention, and it is non-limiting
's.Those skilled in the art understanding, many changes can be carried out in the spirit and scope that the claims in the present invention are limited to it
And modification, or even it is equivalent, but fall within protection scope of the present invention.
Claims (4)
1. a kind of degradable pot for growing seedlings, it is characterised in that the pot for growing seedlings is mixed by the straw crushed with feces of livestock and poultry biogas slurry
Obtain after sealing is fermented and compression forming is dried, the water content of described straw is 10-15%, length is 5- after crushing
10cm, the weight ratio that the straw mixes with the feces of livestock and poultry biogas slurry is 1:(3-5).
2. a kind of method of the degradable pot for growing seedlings prepared described in claim 1, it is characterised in that comprise the steps:
Step 1, straw natural air drying to water content are 10-15%;
Step 2, the air-dried straw is crushed;
The straw and feces of livestock and poultry biogas slurry after step 3, crushing is mixed into feed liquid, stirs to sticky, seals and is fermented;
Step 4, feed liquid is stirred every 5 days so as to fully fermentation;
After step 5, fermentation 40-50 days, the feed liquid is taken out, in the mould for importing straw seedling breeding pot earthen pot maker molding is compressed,
Applying pressure size is 20-50kg/cm2;
Step 6, remaining feed liquid is flowed out from the discharging opening of the mould;
Step 7, the demoulding is carried out using air pump, by the pot for growing seedlings natural air drying of molding.
3. the preparation method of degradable pot for growing seedlings according to claim 2, it is characterised in that the feces of livestock and poultry is at least
Any one in pig manure, cattle manure or chicken manure.
4. the preparation method of degradable pot for growing seedlings according to claim 3, it is characterised in that described straw is jade
At least one of rice, Semen Tritici aestivi, Oryza sativa L., Sorghum vulgare Pers. straw.
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CN105746226A (en) * | 2016-03-02 | 2016-07-13 | 沈阳化工大学 | Preparation method for biomass biodegradable seedling-raising tray |
CN106673878A (en) * | 2017-01-05 | 2017-05-17 | 潍坊友容实业有限公司 | Seedling raising nutritive bowl and preparation method thereof |
CN106673913A (en) * | 2017-01-05 | 2017-05-17 | 潍坊友容实业有限公司 | Plant cultivation bowl and preparation method thereof |
CN107494051A (en) * | 2017-10-11 | 2017-12-22 | 安徽申科塑业有限公司 | A kind of method that maize straw makes pot for growing seedlings |
CN108353691B (en) * | 2018-01-30 | 2020-01-14 | 黑龙江八一农垦大学 | Seedling raising biomass molding material and preparation method thereof |
CN111937639A (en) * | 2020-09-01 | 2020-11-17 | 内蒙古民族大学 | Corn straw seedling raising pot, preparation method and application thereof |
CN112314260B (en) * | 2020-11-09 | 2022-04-15 | 宁夏大学 | Seedling raising pot and preparation method thereof |
CN113455230B (en) * | 2021-06-30 | 2023-11-07 | 黑龙江八一农垦大学 | Low-temperature baking and forming device for biomass seedling pot |
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