CN101891547A - Natural pumice loss-controlling organic compound fertilizer and production method thereof - Google Patents
Natural pumice loss-controlling organic compound fertilizer and production method thereof Download PDFInfo
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- CN101891547A CN101891547A CN 201010232929 CN201010232929A CN101891547A CN 101891547 A CN101891547 A CN 101891547A CN 201010232929 CN201010232929 CN 201010232929 CN 201010232929 A CN201010232929 A CN 201010232929A CN 101891547 A CN101891547 A CN 101891547A
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Abstract
The invention belongs to the field of organic compound fertilizers and relates to a production method of a natural pumice loss-controlling organic compound fertilizer. The fertilizer in the prior art has serious loss, causes the environmental degradation and brings great harm to human beings. The production method has the following steps: taking raw material fertilizers of nitrogen, phosphorus and potassium, mixing with natural pumice powder which is smashed into 120 meshes and an organic fertilizer, uniformly stirring, preparing into mixed raw materials, then granulating, drying, screening, weighing and packaging. The weight of natural pumice in the fertilizer accounts for 10-30% of the total weight of the fertilizer; and the content of organic matters is 10-20%. The content of the nitrogen, the phosphorus and the potassium in the fertilizer is 20-40%. The production method has the advantages of simple production process and convenient use, and can control the nutrient loss, protect the ecological environment, reduce the fertilizer application cost, improve the utilization rate of the fertilizer, improve the physical and chemical properties of the soil and promote the stable and high yield of crops.
Description
Technical field
The invention belongs to mixed organic fertilizer; Specifically a kind of natural pumice loss-controlling organic compound fertilizer and production method thereof.
Background technology
Chemical fertilizer is known as farm crop " grain ", but in recent years, chemical fertilizer utilization ratio is low, loss is serious, causes environmental degradation, particularly water environment degradation, has brought great harm to the mankind.Nitrogen is the main nutrient elements of chemical fertilizer, and at present the nitrogen utilization efficiency of China's chemical fertilizer has only 30% to 35%, and losses such as most of the nitrogen procatarxis runoff, seepage and volatilization cause the waste and the environment damage of the energy, resource.A chemical fertilizer part that runs off flows into the lake, causes body eutrophication, causes the frequent outburst of blue-green algae; Another part permeates the ground, and causes groundwater azotate to exceed standard, and it is occurred frequently to cause rice workspace resident's gastroenteropathy even tumour.Technology is lost in the chemical fertilizer control, is exactly by the control Nitrogen Cycling, reduces the technology that chemical fertilizer nutrient runs off and improves the fertilizer nutrient utilization ratio, can significantly alleviate environmental pollution and agricultural greenhouse gaseous emission that the n p k nutrition element runs off and causes.Prior art reduces the method for loss of chemical fertilizer, is by coating or urease inhibitor etc., slows down or control the release or the decomposition of chemical fertilizer nutrient, but owing to this fertilizer cost height, can only be used for non-agricultural field, can't be in agriculture production widespread usage.Therefore it is low to invent a kind of cost, and effective fertilizer is lost in control, is very necessary.
Float stone claims pumice or foam again, and unit weight is little, only is the 0.3-0.4 gram per centimeter
3, be a kind of porous, the acid volcano of light-weight glassiness extrusive rock, be called volcanics again.The glassy lava of the porosity that fused magma forms with the volcanic eruption condensation, its pore volume accounts for more than 50% of rock volume.Float stone surface irregularity, particle unit weight are 450kg/m
3, loose volume weight is 250kg/m
3About, the natural pumice porosity is 71.8-81%, water-intake rate is 50-60%., light weight many because of hole, unit weight is less than 1 gram/cubic centimetre, can bubble through the water column and gains the name.China's float stone resource is very abundant.North gets Heilungkiang, all there is the float stone distribution of mineral deposits in the range of distribution, volcano that reaches Hainan Island in the south.Be generally white, light gray, be light red once in a while.Porous structure with standard, likeness in form moth nest is had tubular structure sometimes.Surface dimness or tool satin luster.Property is crisp.Proportion is little, can float in water.
The present invention uses the raw material of float stone as mixed organic fertilizer; utilize pumiceous vesicular structure; combine with nitrogen phosphorus potassium, organic matter in the compound fertilizer; make the various effective constituents in the fertilizer slowly discharge; reach fixedly chemical fertilizer nutritive element; stop chemical fertilizer nutrient to run off or volatilization, improve the fertilizer nutrient utilization ratio, improve crop yield, the purpose of protection environment.
Summary of the invention
The object of the invention provides a kind of pumiceous vesicular structure that utilizes; combine with nitrogen phosphorus potassium, organic matter in the compound fertilizer, the production fertilizer efficiency slowly discharges, and stops chemical fertilizer nutrient to run off or volatilization; improve the fertilizer nutrient utilization ratio, the natural pumice loss-controlling organic compound fertilizer production method of protection environment.
The present invention seeks to realize like this:
A kind of natural pumice loss-controlling organic compound fertilizer production method, step is as follows:
(1) gets natural pumice and pulverize 120 orders;
(2) get organic fertilizer drying, pulverizing 120 orders;
(3) getting nitrogen, phosphorus, potassium material fertilizer mixes with natural pumice powder, the fertilizer that step (1), (2) make, stirs and make the natural pumice loss-controlling organic compound fertilizer mixing raw material;
(4) with step (3) products therefrom granulation;
(5) with the fertilizer drying after the granulation, screen, weigh, pack.
Natural pumice weight in the fertilizer is the 10-30% of fertilizer gross weight.
Organic content in the fertilizer is the 10-20% of fertilizer gross weight.
Nitrogen in the fertilizer, phosphorus, potassium content are 20-40%.
Main points of the present invention are: with the natural pumice pulverizing mix with organic fertilizer, nitrogen, phosphorus, potassium material fertilizer, granulation, the preparation natural pumice loss-controlling organic compound fertilizer.
The float stone that originates in range of distribution, volcano, various places all can be as the natural pumice raw material of the present invention's use.
The various organic fertilizer that use in the agriculture production all can be as the organic matter material of the present invention's use.
The nitrogen that the present invention uses, phosphorus, potassium material fertilizer are identical with nitrogen, phosphorus, the potassium material fertilizer of the use of prior art production of compound fertilizer.
The production unit that the present invention uses is identical with the production unit that the prior art production of compound fertilizer is used.
The inventive method can be prepared into different nitrogen, phosphorus, potassium content according to the needs of Different Crop, the multiple kinds of crops dedicated fertilizer of different nitrogen, phosphorus, potassium ratio, and for example nitrogen, phosphorus, potassium total nutrient content are 25%, 30%, 35%, 40% or the like; Satisfy different areas, Different Crop production needs.
The present invention is specially adapted to do base manure and uses, and has the fertilizer efficiency height, and few advantage runs off.Control is lost mixed organic manure and is widely used in various crop such as paddy rice, cotton, corn, peanut, soybean, wheat, rape.
Fertilizing method: fertile the same with common compound, can adopt spread fertilizer over the fields, spread manuer in holes, methods such as row replacement, ditch spread.
Advantage of the present invention is:
1, production technique, equipment are simple; Easy to use; Helping big area promotes the use of.
2, improve utilization rate of fertilizer.Natural pumice is a kind of to be a kind of porous mass, surface-area is big, tool is with very strong adsorptive power, natural pumice loss-controlling organic compound fertilizer can effectively be fixed on fertilizer nutrient around the edaphophyte rhizosphere, satisfy growth and development of plants to nutrient demand, fertilizer nutrient is fully used, has improved the fertilizer nutrient utilization ratio.Compare with common compound fertilizer, utilization rate of nitrogen fertilizer improves more than 12%.
3, reduce the fertilising cost.The natural pumice loss-controlling mixed organic manure is than the fertile low price of existing controlled release on the market, and existing controlled release is quite fertile on effect and the market, uses the comparable nutrient usual production that waits of this product and reduces rate of fertilizer application 10-20%, reduces fertilizer application frequency, laborsaving saving of labor.
4, obvious effect of increasing production.Natural pumice loss-controlling organic compound fertilizer can be widely used in various crop, can promote plant growth, improves that crop is solid, the rate that bears pods, thousand seed weight and output.Test shows: compare with habits fertilization, use that the natural pumice loss-controlling organic compound fertilizer paddy rice is on average increased production more than 10%, corn yield increasing is more than 11%.
5, improve soil physical and chemical property, promote agricultural sustainable development.This product contains organic matter, and long-term application can be improved soil physical and chemical property, improve soil fertilizer, water retention capacity, promotes the crop high and stable yields.
6, the control nutrient loss is preserved the ecological environment.Natural pumice is a kind of to be a kind of porous mass, surface-area is big, tool is with very strong adsorptive power, when natural pumice loss-controlling organic compound fertilizer imposes in the soil, npk nutrient is adsorbed on around the crop root by natural pumice, according to the plant growth needs, slowly discharge, the natural pumice loss-controlling organic compound fertilizer nitrogen loss reduces 30%-60%, volatilization reduces 40%-80%, the plain loss of phosphorus reduced 40%-60%, and plain loss of potassium reduces about 40%, thereby cuts down the pollution of area source of chemical fertilizer to rivers, lake.
The prior art mixed organic fertilizer mixes to produce with organic and nitrogen, phosphorus, potassium material fertilizer to be made.The present invention uses natural pumice to be raw material first, in organic and nitrogen, phosphorus, potassium material fertilizer, add the natural pumice powder, utilize pumiceous porousness, organic matter and nitrogen, phosphorus, potassium raw material infiltrate in the hole in the production process, fertilizer efficiency slowly discharged when used in the field, reach the purpose of control fertilizer loss, have tangible novelty and creativeness; Natural pumice loss-controlling organic compound fertilizer of the present invention is applicable to that the multiple kinds of crops of different areas has practicality widely.Produce loss-controlling organic compound fertilizer;
Embodiment
The present invention will be further described below by embodiment.
Embodiment 1:
The production method that contains 10% natural pumice loss-controlling organic compound fertilizer:
Get 100 kilograms of natural pumices, be crushed to 120 orders.
Get that Pericarppium arachidis hypogaeae ferments according to a conventional method, air seasoning, accurately take by weighing 120 kg.
Get 780 kilograms in nitrogen, phosphorus, potassium material fertilizer, wherein: 300 kilograms in urea, 280 kilograms of diammonium phosphate, 200 kilograms of vitriolate of tartar.In the present embodiment raw material, urea nitrogen content 46%; Diammonium phosphate contains P
2O
546%, nitrogenous 18%; Vitriolate of tartar contains K
2O 50%.
With totally 1000 kilograms of above-mentioned natural pumice powder, Pericarppium arachidis hypogaeae fermentation fertilizer, nitrogen, phosphorus, potassium material fertilizer; mix and put into compound fertilizer pelletizing machine material inlet; through stirring, mixing, pulverizing, granulation, cooling, screen, weigh, be distributed into 50 kilograms/bag; make and contain natural pumice 10%; organic content is greater than 10%; nitrogen content greater than 16%, phosphorus content greater than 15%, potassium content 10%, nitrogen phosphorus potassium total content is greater than 40% natural pumice loss-controlling organic compound fertilizer.The fertilizer that present embodiment is made can be used as base fertilizer to agricultural crops, every mu of 50-80 kilogram.
Embodiment 2:
The production method that contains 15% natural pumice loss-controlling organic compound fertilizer:
Get 300 kilograms of natural pumices, be crushed to 120 orders.
Plant stem-leaf fermentation reactor system, air seasonings according to a conventional method such as water intaking rice cane, leaf of vegetable accurately take by weighing 260 kilograms.
Get 1440 kilograms in nitrogen, phosphorus, potassium material fertilizer, wherein: 800 kilograms in urea, 440 kilograms of diammonium phosphate, 200 kilograms of vitriolate of tartar.In the present embodiment raw material, urea nitrogen content 46%; Diammonium phosphate contains P
2O
546%, nitrogenous 18%; Vitriolate of tartar contains K
2O 50%.
With totally 2000 kilograms of above-mentioned natural pumice powder, plant stem-leaf fermentation fertilizer, nitrogen, phosphorus, potassium material fertilizer; mix and put into compound fertilizer pelletizing machine material inlet; through stirring, mixing, pulverizing, granulation, cooling, screen, weigh, be distributed into 50 kilograms/bag; make and contain natural pumice 15%; organic content is greater than 12%; nitrogen content greater than 20%, phosphorus content greater than 12%, potassium content 5%, nitrogen phosphorus potassium total content is greater than 35% natural pumice loss-controlling organic compound fertilizer.The fertilizer that present embodiment is made can be used as base fertilizer to agricultural crops, every mu of 50-60 kilogram.
Embodiment 3:
The production method that contains 20% natural pumice loss-controlling organic compound fertilizer:
Get 2000 kilograms of natural pumices, be crushed to 120 orders.
Get plant stem-leaf fermentation reactor system, air seasonings according to a conventional method such as wheat cane, leaf of vegetable, accurately take by weighing 1200 kilograms.
Get 6800 kilograms in nitrogen, phosphorus, potassium material fertilizer, wherein: 3600 kilograms in urea, 1600 kilograms of diammonium phosphate, 1600 kilograms of potash magnesium sulphate fertilizers.In the present embodiment raw material, urea nitrogen content 46%; Diammonium phosphate contains P
2O
546%, nitrogenous 18%; Potash magnesium sulphate fertilizer contains K
2O, 22%, contain MgO amount 8%, contain S amount 14%.
With totally 10000 kilograms of above-mentioned natural pumice powder, plant stem-leaf fermentation fertilizer, nitrogen, phosphorus, potassium material fertilizer; mix and put into compound fertilizer pelletizing machine material inlet; through stirring, mixing, pulverizing, granulation, cooling, screen, weigh, be distributed into 50 kilograms/bag; make and contain natural pumice 20%; organic content 12%; nitrogen content greater than 17%, phosphorus content greater than 8%, potassium content 3%, nitrogen phosphorus potassium total content is greater than 28% natural pumice loss-controlling organic compound fertilizer.Contain a large amount of sulphur and magnesium elements in the present embodiment fertilizer simultaneously, can use 80 kilograms every mu as vegetables base manure.
Embodiment 4:
The production method that contains 15% natural pumice loss-controlling organic compound fertilizer:
Get 1500 kilograms of natural pumices, be crushed to 120 orders.
Get plant stem-leaf fermentation reactor system, air seasonings according to a conventional method such as wheat cane, leaf of vegetable, accurately take by weighing 1500 kilograms.
Get 7000 kilograms in nitrogen, phosphorus, potassium material fertilizer, wherein: 3000 kilograms in urea, 2000 kilograms of diammonium phosphate, 2000 kilograms of potash magnesium sulphate fertilizers.In the present embodiment raw material, urea nitrogen content 46%; Diammonium phosphate contains P
2O
546%, nitrogenous 18%; Potash magnesium sulphate fertilizer contains K
2O 22%, contains MgO 8%, contains S 14%.
With totally 10000 kilograms of above-mentioned natural pumice powder, plant stem-leaf fermentation fertilizer, nitrogen, phosphorus, potassium material fertilizer; mix and put into compound fertilizer pelletizing machine material inlet; through stirring, mixing, pulverizing, granulation, cooling, screen, weigh, be distributed into 50 kilograms/bag; make and contain natural pumice 15%; organic content 15%; nitrogen content greater than 15%, phosphorus content greater than 11%, potassium content 4%, nitrogen phosphorus potassium total content is greater than 30% natural pumice loss-controlling organic compound fertilizer.The fertilizer that present embodiment is made can be used as vegetables base manure, 80 kilograms every mu.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the production method of a natural pumice loss-controlling organic compound fertilizer, step is as follows:
(1) gets natural pumice and pulverize 120 orders;
(2) get organic fertilizer drying, pulverizing 120 orders;
(3) getting nitrogen, phosphorus, potassium material fertilizer mixes with natural pumice powder, the fertilizer that step (1), (2) make, stirs and make the natural pumice loss-controlling organic compound fertilizer mixing raw material;
(4) with step (3) products therefrom granulation;
(5) with the fertilizer drying after the granulation, screen, weigh, pack.
2. the production method of natural pumice loss-controlling organic compound fertilizer according to claim 1, it is characterized in that: the natural pumice weight in the fertilizer is the 10-30% of fertilizer gross weight.
3. the production method of natural pumice loss-controlling organic compound fertilizer according to claim 1, it is characterized in that: the organic content in the fertilizer is the 10-20% of fertilizer gross weight.
4. the production method of natural pumice loss-controlling organic compound fertilizer according to claim 1, it is characterized in that: the nitrogen in the fertilizer, phosphorus, potassium content are 20-40%.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319264A (en) * | 2013-07-05 | 2013-09-25 | 江苏晶瑞特环保新材料有限公司 | Glass pumice capable of slowly releasing fertilizer and preparation method thereof |
CN104478513A (en) * | 2014-11-21 | 2015-04-01 | 苏州市吴中区光福香雪苗圃 | Soil adjusting fertilizer |
CN106220441A (en) * | 2016-08-12 | 2016-12-14 | 魏县肥源有机肥有限公司 | Highly effective and safe fertilizer and production method thereof |
CN106518548A (en) * | 2016-11-23 | 2017-03-22 | 广东象博生态科技有限公司 | Organic fertilizer formula containing pumice powder and production method of organic fertilizer formula |
CN107347518A (en) * | 2017-07-28 | 2017-11-17 | 中国科学院合肥物质科学研究院 | A kind of wheat aphid inhibitor and preparation method thereof |
CN110981614A (en) * | 2019-12-27 | 2020-04-10 | 新疆锦秀大地生态工程有限公司 | Organic compound fertilizer and preparation method thereof |
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CN1047852A (en) * | 1990-06-27 | 1990-12-19 | 刘永定 | Large-particle long-acting fertilizer and compounding process thereof |
CN1344701A (en) * | 2001-10-27 | 2002-04-17 | 李森 | Composite volcanic ash fertilizer |
CN1388098A (en) * | 2001-05-29 | 2003-01-01 | 徐凤 | Organic compound fertilizer and its production process |
CN101376604A (en) * | 2008-10-09 | 2009-03-04 | 安徽莱姆佳肥业有限公司 | Method for producing organic controlled release fertilizer by ammine acid method |
CN101514131A (en) * | 2009-04-03 | 2009-08-26 | 安徽科技学院 | Amino acid organic inorganic compound fertilizer special for pomegranate and the preparation thereof |
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2010
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1047852A (en) * | 1990-06-27 | 1990-12-19 | 刘永定 | Large-particle long-acting fertilizer and compounding process thereof |
CN1388098A (en) * | 2001-05-29 | 2003-01-01 | 徐凤 | Organic compound fertilizer and its production process |
CN1344701A (en) * | 2001-10-27 | 2002-04-17 | 李森 | Composite volcanic ash fertilizer |
CN101376604A (en) * | 2008-10-09 | 2009-03-04 | 安徽莱姆佳肥业有限公司 | Method for producing organic controlled release fertilizer by ammine acid method |
CN101514131A (en) * | 2009-04-03 | 2009-08-26 | 安徽科技学院 | Amino acid organic inorganic compound fertilizer special for pomegranate and the preparation thereof |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319264A (en) * | 2013-07-05 | 2013-09-25 | 江苏晶瑞特环保新材料有限公司 | Glass pumice capable of slowly releasing fertilizer and preparation method thereof |
CN103319264B (en) * | 2013-07-05 | 2015-05-20 | 江苏晶瑞特环保新材料有限公司 | Glass pumice capable of slowly releasing fertilizer and preparation method thereof |
CN104478513A (en) * | 2014-11-21 | 2015-04-01 | 苏州市吴中区光福香雪苗圃 | Soil adjusting fertilizer |
CN106220441A (en) * | 2016-08-12 | 2016-12-14 | 魏县肥源有机肥有限公司 | Highly effective and safe fertilizer and production method thereof |
CN106518548A (en) * | 2016-11-23 | 2017-03-22 | 广东象博生态科技有限公司 | Organic fertilizer formula containing pumice powder and production method of organic fertilizer formula |
CN107347518A (en) * | 2017-07-28 | 2017-11-17 | 中国科学院合肥物质科学研究院 | A kind of wheat aphid inhibitor and preparation method thereof |
CN110981614A (en) * | 2019-12-27 | 2020-04-10 | 新疆锦秀大地生态工程有限公司 | Organic compound fertilizer and preparation method thereof |
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Application publication date: 20101124 |