CN1478376A - Straw water storing seedling growing bowl and its production method - Google Patents
Straw water storing seedling growing bowl and its production method Download PDFInfo
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- CN1478376A CN1478376A CNA031387918A CN03138791A CN1478376A CN 1478376 A CN1478376 A CN 1478376A CN A031387918 A CNA031387918 A CN A031387918A CN 03138791 A CN03138791 A CN 03138791A CN 1478376 A CN1478376 A CN 1478376A
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Abstract
A seadling growing bowl is prepared from pulverized straw and/or stalk and adhesive (polyacrylamide) in weight ratio of 100:(0.2-1). Its advantages are low cost, and no pollution.
Description
Technical field
The present invention relates to a kind of container for plant growth and manufacture method thereof, particularly a kind of container for plant growth and manufacture method thereof of utilizing natural plants to make for raw material.
Background technology
In the modern agriculture, adopting container that field crop, melon dish, flower variety and forest kind etc. are grown seedlings in advance and transplanted becomes a kind of mature technology.At present, use maximum containers for plant growth to be the plastics nutritive cube, but because plastic products are all dense usually, root system of plant can not pass the alms bowl wall of nutritive cube, therefore, all must remove nutritive cube before the transplanting, in this process,, reduce transplanting success because the rhizosphere soil body becomes flexible the destruction of often causing the plant seedlings root system.
At the problems referred to above, people have invented multiple container for plant growth, such as, Liaoning Province fixing the sand " peat composed of rotten mosses fiber and wood pulp are the peat composed of rotten mosses container for plant growth that raw material is made "＜Liaoning forest-science of the Feng Shao of research institute grey hair table〉the 3rd phase in 1989.The raw material of this container is the degradable marshland humus peat composed of rotten mosses and paper pulp raw material, thereby it can be transplanted container for plant growth and seedling one, do not damage seedlings root, thereby improved seedling percent greatly, but the raw material sources of this container are limited, also need add paper pulp in manufacturing process, its complex manufacturing, cost is higher, is difficult to apply on a large scale.
Chinese patent 99113554 disclosed " plant fibre pot for seedling and manufacture method thereof ", adopt sponge, add starch as bonding agent, with paraffin or rape seed oil is releasing agent, compression molding under the condition of heating, this method needs to use a large amount of starch and rape seed oil in manufacturing process, its production cost and price are very expensive, though if replace rape seed oil can reduce some costs slightly with paraffin, but paraffin is difficult for decomposing in soil, consumption can destroy soil structure more for a long time, thereby should not use in enormous quantities.
Chinese patent 94113388 disclosed " manufacture method of a plant species straw container for plant growth ", it adopts the comminuted plants straw is raw material, hot-forming in mould after drying, pulverizing, the classification.This method requires the mold heated temperature to reach 170-210 ℃, forming machine is had relatively high expectations, complex process, the energy consumption height, so product cost is also than higher, in addition, vegetable fiber intensity behind above-mentioned high temperature reduces greatly, and the intensity of the pot for growing seedlings that produces is also lower, damages easily in use and handling process, especially can not be used for sapling or macrophyte and grow seedlings or transplant, thereby have certain limitation in the use.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, the method for having invented a kind of straw water storage pot for growing seedlings and having produced this pot for growing seedlings.It is that base stock adds micro-bonding agent and makes that this straw water storage pot for growing seedlings adopts plant straw, it has the intensity height, and the water storage performance is good, and the root system of plant penetrability is good, natural decomposition avirulence, catabolite can increase the soil nutrient composition and help increasing advantages such as soil aggregate.
Straw water storage pot for growing seedlings of the present invention, its fundamental component is through comminuted plants straw and bonding agent, described plant straw (dry weight) is 100 with the ratio of bonding agent (dry weight): 0.2-1 (weight), described bonding agent are polyacrylamide.
The method of the above-mentioned straw water storage of production of the present invention pot for growing seedlings comprises the steps:
A. straw is dried to moisture content and is lower than 10%;
B. straw crushing screening, it is standby less than the particle of 0.4-2.0mm to get particle diameter;
The ratio of c. joining 0.2-1 Unit Weight polyacrylamide by per 100 Unit Weight straw raw materials (dry weight)
Example, it is an amount of to get polyacrylamide;
D. in 1: the ratio of 200-700 is with the polyacrylamide dilute with water;
E. polyacrylamide bonding agent after will diluting and standby straw material mixing and stirring;
F. above-mentioned compound is put into the forming machine 10-70kg/cm that pressurizes
2Moulding;
G. be dried to moisture content after the demoulding and be lower than 15%.
Straw water storage pot for growing seedlings of the present invention has drought-resistant ability preferably, because the straw particle through pulverizing has good water absorbing properties, pot for growing seedlings water-storage capacity of the present invention can reach the 200-600% of alms bowl body volume, and the alms bowl body is under high-moisture state like this, still have very high intensity, do not influence operations such as its transportation, transplanting.When north soil in spring lacked moisture in the soil, survival rate of seedlings can reach more than 95% during with sowing of water storage nutritive cube band seed or seedling raising and transplanting, is beneficial to the agricultural output and the quality that improve northern dry farming area, improves farmers' income.The plant straw raw material has accounted for more than 99% in the straw water storage pot for growing seedlings of the present invention, and its manufacture craft is simple, and raw material sources are discarded crop straw or wild plant straw, and raw material sources are extensive, and are with low cost.The alms bowl body is easy to decompose in soil, and can not produce any pollution in production and use, can also effectively discarded in a large number crop straw be returned the farmland.Owing to use polyacrylamide to be bonding agent, the shared deal of bonding agent is few in whole composition, but adhesive effect is fabulous, and, it is strong that the polyacrylamide composition has water retention capacity, the characteristics that absorption property is good, after pot for growing seedlings decomposed in soil, it combined with soil composition, help the formation of soil aggregate, can increase soil fertility effectively, improve soil structure, reduce the water erosion and wind erosion influence of soil.Because the good suction and the water retention property of polyacrylamide, so straw water storage pot for growing seedlings of the present invention is used for when arid is planted trees with semiarid mountain area, the forest survival rate improves greatly.
The method of production plant straw pot for growing seedlings of the present invention owing to adopted the method for normal temperature compression molding, does not damage the vegetable fiber composition, thereby the pot for growing seedlings water absorption of production is big, and intensity is also than higher, transportation is not fragile with use, and use cost is lower.And the density of pot for growing seedlings is lower, helps root system of plant and penetrates and this decomposition in soil of alms bowl body.The normal temperature compression molding is not because pattern need heat, and therefore, the production cycle is shorter, and production cost is low, can save a large amount of energy.Owing to adopted polyacrylamide as bonding agent, make the bonding agent consumption significantly reduce, the highest usage amount is also only less than 1% of gross weight (dry weight).
Embodiment
Straw water storage pot for growing seedlings of the present invention, its fundamental component has adopted through comminuted plants straw and bonding agent, wherein the plant straw is mainly the straw that produces in the crops production process, as corn straw, millet bar, straw, sorghum rod, reed rod or other herbal cauline leaf etc.It is dry weight that above-mentioned plant straw natural air drying or artificial seasoning to moisture content are lower than 10% o'clock weight.Described plant straw (dry weight) is 100 with the ratio of bonding agent (dry weight): 0.2-1 (weight), described bonding agent are polyacrylamide.
The production method of straw water storage pot for growing seedlings of the present invention is as follows:
A. adopt natural air drying or controlled withering's mode, straw is dried to moisture content is lower than 10%;
B. straw crushing screening, it is standby less than the particle of 0.4-2.0mm to get particle diameter, and promptly adopting mesh size is the sieve in aperture arbitrarily between the 0.4-2.0mm, raw material sieving for standby that will be through pulverizing;
C. to get polyacrylamide an amount of for the ratio of joining 0.2-1 Unit Weight polyacrylamide in per 100 Unit Weight straw raw materials (dry weight);
D. in 1: the ratio of 200-700 is with the polyacrylamide dilute with water;
E. polyacrylamide bonding agent after will diluting and standby straw material mixing and stirring; Can optionally add inorganic fertilizer such as nitrogen phosphorus potassium or trace element in this step;
F. above-mentioned compound is put into the forming machine 10-70kg/cm that pressurizes
2Moulding, the intensity of exerting pressure can be determined according to the kind of growing seedlings, usually the greengrocery pot for growing seedlings is because vegetable seedling is less, root system is slim and frahile, so that pot for growing seedlings intensity does not need is too high, institute exerts pressure lower, if be used for the breeding of sapling class, then need big pressure, make pot for growing seedlings have higher-strength, can stand transportation and the frequent rough carrying of long period.
G. be dried to moisture content after the demoulding and be lower than 15%.
Embodiment 1 with natural air drying or artificial seasoning after moisture content at the corn stalk below 10%, sieve with the 2mm aperture after pulverizing in cracker sieves, it is standby to get 100 kilograms of corn stalk material after the screening, get 0.8 kilogram of industrial polyacrylamide in 1: 600 ratio thin up, polyacrylamide after the dilution is thick liquid, then the polyacrylamide bonding agent after standby corn stalk material and the dilution is mixed and stirs, by extrusion forming in the hydraulic forming machine, briquetting pressure is 70kg/cm with mixed raw material
2, natural air drying or artificial seasoning to moisture content is lower than 15% after the depanning, is finished product.
It is raw material that embodiment 2 gets reed, pulverizing the back is the sieve screening of 1.5mm with the aperture, it is standby to get 1000 kilograms of screening material, get 10 kilograms of industrial polyacrylamides, ratio thin up in 1: 300, polyacrylamide after reed standby material and the dilution is mixed and stirs, get then and go into mould in right amount and be forced into 60kg/cm
2Moulding air-dryly then is lower than 15% to moisture content and is finished product.
Embodiment 3-7 is provided by following table, and all the other conditions are identical with embodiment 1 or 2.
| Straw raw material | Polyacrylamide | Pressure kg/cm 2 | ||||
| Material name | Particle diameter (mm) | Consumption kg | Consumption kg | Dilution ratio | ||
| Embodiment 3 | Semen setariae straw pole | ??≤0.8 | ??100 | ??0.8 | ??1∶600 | ????35 |
| Embodiment 4 | The jowar straw | ??≤0.6 | ??500 | ??3.00 | ??1∶700 | ????20 |
| Embodiment 5 | Straw | ??≤1.0 | ??600 | ??2.4 | ??1∶500 | ????45 |
| Embodiment 6 | Weeds | ??≤0.4 | ??800 | ??4.00 | ??1∶400 | ????10 |
| Embodiment 7 | Corn stalk | ??≤0.7 | ??1500 | ??11.00 | ??1∶200 | ????50 |
When mixing with bonding agent, adds straw the zinc fertilizer of 700 gram trace elements among the embodiment 6.
When straw mixes with bonding agent, add 10 kilograms of phosphorus, K composite fertilizer among the embodiment 7.
Claims (8)
1, a kind of straw water storage pot for growing seedlings, its fundamental component is through comminuted plants straw and bonding agent, it is characterized in that the described plant straw (dry weight) and the ratio of bonding agent (dry weight) they are 100: 0.2-1 (weight), described bonding agent are polyacrylamide.
2, according to the straw water storage pot for growing seedlings of claim 1, the ratio that it is characterized in that described plant straw and bonding agent polyacrylamide is 100: 0.4-0.8 (weight).
3, according to the straw water storage pot for growing seedlings of claim 1, the ratio that it is characterized in that described plant straw and bonding agent polyacrylamide is 100: 0.5-0.6 (weight).
4, according to claim 1,2 or 3 described straw water storage pot for growing seedlings, it is characterized in that described alms bowl body contains the fertilizer of 0-1 (weight).
5, the method for the described straw water storage of a kind of production claim 1 pot for growing seedlings comprises the broken and compression molding with the plant stalk powder of drying, it is characterized in that this production method finishes as follows:
A. straw is dried to moisture content and is lower than 10%;
B. straw crushing screening, it is standby less than the particle of 0.4-2.0mm to get particle diameter;
The ratio of c. joining 0.2-1 Unit Weight polyacrylamide by per 100 Unit Weight straw raw materials (dry weight)
Example, it is an amount of to get polyacrylamide;
D. in 1: the ratio of 200-700 is with the polyacrylamide dilute with water;
E. polyacrylamide bonding agent after will diluting and standby straw material mixing and stirring;
F. above-mentioned compound is put into the forming machine 30-70kg/cm that pressurizes
2Moulding;
G. be dried to moisture content after the demoulding and be lower than 15%.
6, according to the method for the described production of claim 5 plant straw pot for growing seedlings, it is characterized in that:
Straw screening particle diameter is less than 1.5mm among the described step b;
The straw raw material of per 100 Unit Weights (dry weight) is joined the polyacrylamide bonding agent of 0.4-0.8 Unit Weight (dry weight) among the described step c;
The ratio of polyacrylamide and water is 1 in the described steps d: 300-600;
Briquetting pressure is 40-60kg/cm among the described step f
2
7, according to the method for the production straw water storage pot for growing seedlings of claim 5 or 6, it is characterized in that:
The straw raw material of per 100 Unit Weights (dry weight) is joined the polyacrylamide bonding agent of 0.5-0.7 Unit Weight (dry weight) among the described step c;
The ratio of polyacrylamide and water is 1 in the described steps d: 400-500.
8,, it is characterized in that adding the inorganic fertilizer that is no more than 1 weight portion (dry weight) in the screening process of described step b according to the method for the production straw water storage pot for growing seedlings of claim 5 or 6.
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| CN 03138791 CN1261015C (en) | 2003-07-03 | 2003-07-03 | Straw water storing seedling growing bowl and its production method |
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|---|---|---|---|
| CN 03138791 CN1261015C (en) | 2003-07-03 | 2003-07-03 | Straw water storing seedling growing bowl and its production method |
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| CN1478376A true CN1478376A (en) | 2004-03-03 |
| CN1261015C CN1261015C (en) | 2006-06-28 |
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Cited By (15)
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| CN101416604B (en) * | 2008-11-28 | 2010-12-22 | 王志林 | planting method of paddy using plant straw |
| CN103518560A (en) * | 2013-04-17 | 2014-01-22 | 武志学 | Ecological environment-friendly degradation seedling growing nutrition pot |
| CN104012339A (en) * | 2011-06-17 | 2014-09-03 | 陈亚明 | Manufacturing method for organic water retention basin applied to forestry planting |
| CN104584939A (en) * | 2015-01-20 | 2015-05-06 | 四川省农业科学院作物研究所 | Mushroom dreg seedling growing nutrition bowl and manufacturing method thereof |
| CN104823753A (en) * | 2015-05-29 | 2015-08-12 | 东营市康森秸秆制品有限公司 | Degradable seedling culturing bowl prepared with straw and preparation method thereof |
| CN104904513A (en) * | 2015-05-22 | 2015-09-16 | 陈宝生 | Multifunctional wheat straw potato substrate low-temperature dry-pressing reverse osmosis cultivating pot for desert trees and glass |
| CN105265220A (en) * | 2014-06-02 | 2016-01-27 | 刘维艮 | Method for manufacturing plant straw pot |
| CN105613100A (en) * | 2014-11-07 | 2016-06-01 | 中国农业机械化科学研究院 | Degradable bio-based seedling raising pot, production method thereof, regulation method in degradation period and application of degradable bio-based seedling raising pot |
| CN105859437A (en) * | 2016-05-31 | 2016-08-17 | 柳州越众农业科技有限公司 | Composite substrate for raising rice seedlings |
| CN106631617A (en) * | 2017-01-05 | 2017-05-10 | 潍坊友容实业有限公司 | Water-saving nutrient pot for saline-alkali soil and preparation method thereof |
| CN106718767A (en) * | 2017-01-13 | 2017-05-31 | 深圳市创农科技有限公司 | Material is planted in a kind of orchid cultivation sizing |
| CN107306692A (en) * | 2017-08-02 | 2017-11-03 | 合肥百绿盛农业科技有限公司 | One kind is exempted to heel in insect prevention pot for growing seedlings |
| CN109041930A (en) * | 2018-08-09 | 2018-12-21 | 南京林业大学 | A kind of preparation process using agricultural crop straw manufacture Novel seedling raising device |
| CN109095614A (en) * | 2018-06-28 | 2018-12-28 | 浙江大学 | The biological floating bed and its matrix and preparation method prepared by biomass carbon source |
| CN112889626A (en) * | 2021-01-21 | 2021-06-04 | 华南农业大学 | Nutrition pot and manufacturing method thereof |
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| CN101416604B (en) * | 2008-11-28 | 2010-12-22 | 王志林 | planting method of paddy using plant straw |
| CN104012339A (en) * | 2011-06-17 | 2014-09-03 | 陈亚明 | Manufacturing method for organic water retention basin applied to forestry planting |
| CN103518560A (en) * | 2013-04-17 | 2014-01-22 | 武志学 | Ecological environment-friendly degradation seedling growing nutrition pot |
| CN105265220A (en) * | 2014-06-02 | 2016-01-27 | 刘维艮 | Method for manufacturing plant straw pot |
| CN105613100A (en) * | 2014-11-07 | 2016-06-01 | 中国农业机械化科学研究院 | Degradable bio-based seedling raising pot, production method thereof, regulation method in degradation period and application of degradable bio-based seedling raising pot |
| CN104584939B (en) * | 2015-01-20 | 2017-11-28 | 四川省农业科学院作物研究所 | A kind of bacteria residue nutrition pot for seedling culture and preparation method thereof |
| CN104584939A (en) * | 2015-01-20 | 2015-05-06 | 四川省农业科学院作物研究所 | Mushroom dreg seedling growing nutrition bowl and manufacturing method thereof |
| CN104904513A (en) * | 2015-05-22 | 2015-09-16 | 陈宝生 | Multifunctional wheat straw potato substrate low-temperature dry-pressing reverse osmosis cultivating pot for desert trees and glass |
| CN104823753A (en) * | 2015-05-29 | 2015-08-12 | 东营市康森秸秆制品有限公司 | Degradable seedling culturing bowl prepared with straw and preparation method thereof |
| CN105859437A (en) * | 2016-05-31 | 2016-08-17 | 柳州越众农业科技有限公司 | Composite substrate for raising rice seedlings |
| CN106631617A (en) * | 2017-01-05 | 2017-05-10 | 潍坊友容实业有限公司 | Water-saving nutrient pot for saline-alkali soil and preparation method thereof |
| CN106718767A (en) * | 2017-01-13 | 2017-05-31 | 深圳市创农科技有限公司 | Material is planted in a kind of orchid cultivation sizing |
| CN107306692A (en) * | 2017-08-02 | 2017-11-03 | 合肥百绿盛农业科技有限公司 | One kind is exempted to heel in insect prevention pot for growing seedlings |
| CN109095614A (en) * | 2018-06-28 | 2018-12-28 | 浙江大学 | The biological floating bed and its matrix and preparation method prepared by biomass carbon source |
| CN109041930A (en) * | 2018-08-09 | 2018-12-21 | 南京林业大学 | A kind of preparation process using agricultural crop straw manufacture Novel seedling raising device |
| CN112889626A (en) * | 2021-01-21 | 2021-06-04 | 华南农业大学 | Nutrition pot and manufacturing method thereof |
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