CN105198671A - Acid soil conditioner and preparation method thereof - Google Patents

Acid soil conditioner and preparation method thereof Download PDF

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Publication number
CN105198671A
CN105198671A CN201510623862.4A CN201510623862A CN105198671A CN 105198671 A CN105198671 A CN 105198671A CN 201510623862 A CN201510623862 A CN 201510623862A CN 105198671 A CN105198671 A CN 105198671A
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acid soil
improving agent
filter mud
soil
soil improving
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CN201510623862.4A
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CN105198671B (en
Inventor
谭宏伟
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Dongguan Yitian Biotechnology Co ltd
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Sugarcane Research Institute of Guangxi Academy of Agricultural Sciences
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

The invention provides an acid soil conditioner and a preparation method thereof. The preparation method of the acid soil conditioner includes: mixing 85%-95% of rice bran with 5%-15% of filter mud of carbonation sugar mills by mass percent; piling a mixture of the rice bran and the filter mud of carbonation sugar mills to form a strip structure with the bottom width being 3-4m, the top width being 1.5-2.0m and the height being 1.8-2.0m, and allowing natural fermentation for obtaining the acid soil conditioner. By adoption of the technical scheme, a pH value of acid soil can be increased, and excellent yield increasing effects are achieved. By adoption of the filter mud of carbonation sugar mills to prepare the acid soil conditioner, resource recyclability in agricultural production and returning to nature are realized, the problem of environment pollution caused by the filter mud of carbonation sugar mills is solved while the problem of acid soil improvement in agricultural production is solved as well, and recycling of waste resources, environment protection and promotion of sustainable development of the sugar industry are realized. In addition, the acid soil conditioner is low in cost and high in popularization value.

Description

A kind of acid soil improving agent and preparation method thereof
Technical field
The invention belongs to agricultural technology field, relate to a kind of soil improvement agent, particularly relate to a kind of acid soil improving agent and preparation method thereof.
Background technology
Guangxi is the maximum sugar industry base of China, and sucrose output accounts for 70% of the whole nation.Sugar industry is the Important Economic pillar in Guangxi, and sugarcane per ton produces the filter mud of about 3% squeezing in sugared process.But due to many reasons, carbon method filter mud of sugar refinery is arbitrarily discharged for a long time, causes serious environmental pollution.In fact, the various organic substances that composition in carbon method filter mud of sugar refinery mainly synthesizes in the various nutritive substance that absorbs from soil of sugarcane and body thereof, be the necessary nitrogen of crop growth, phosphorus, potassium and other nutritive substances such as a large amount of, micro-, in sugaring process, also do not add any toxic substance as heavy metal etc. simultaneously.How being fully utilized by carbon method filter mud of sugar refinery, make it be conducive to environmental protection, is the emphasis that everybody pays close attention to.
Summary of the invention
For above technical problem; the invention discloses a kind of acid soil improving agent and preparation method thereof; solve carbon method filter mud of sugar refinery arbitrarily to discharge, cause the problem of serious environmental pollution, the acid soil improving agent of technical solution of the present invention; the pH value of acid soil can be made to raise; there is good effect of increasing production, and take full advantage of discarded filter mud of sugar refinery, turn waste into wealth; protect environment, promote the sustainable development of sugar industry industry.
To this, the technical solution used in the present invention is:
A kind of acid soil improving agent, adopts following methods to prepare:
Steps A: carbon method filter mud of sugar refinery is mixed with rice bran, the mass percent shared by described carbon method filter mud of sugar refinery is 85% ~ 95%, and the mass percent shared by rice bran is 5% ~ 15%;
Step B: carbon method filter mud of sugar refinery and rice bran mixture are piled bottom width 3-4 rice, top width 1.5-2.0 rice, the band of high 1.8-2.0 rice, allows its spontaneous fermentation, obtains described acid soil improving agent.
The feature of carbon method sugar is: carry out the method for rclarifying cane juice carbonatation process with lime and carbonic acid gas as finings, claim carbonised sugar with the sugar of carbonatation process explained hereafter, also known as carbon (acid) method sugar.Contriver obtains following result, carbon method filter mud of sugar refinery pH value 8.71-9.54, pH mean value 9.15 by carrying out analysis to 257 carbon method filter mud of sugar refinery samples, organic content 8.92-17.57%, average organic content 9.15%, N content 0.47-0.77%, average N content 0.56%; P 5o 2content 0.44-0.61%, P 5o 2content 0.53%; K 2o content 0.11-0.31%, average K 2o content 0.14%.Contriver makes the impact of acid soil improving agent on acid soil type by research carbon method filter mud of sugar refinery, show through 9 years 61 times field tests, for sugarcane, crop is planted routinely, make soil improvement agent with alternate manner to contrast, described molasses alcohol waste liquid is made soil improvement agent Dressing date and is: can bulk application time be applied in crop-planting before impose on plantation ditch or cave in and sow again after mixing thoroughly with soil; Also can use when crop applying topdresses; Carbon method filter mud of sugar refinery makes acid soil improving agent amount of application: 100-150 kg/acre, uses every year once; Found by contrast experiment, carbon method filter mud of sugar refinery makes acid soil improving agent owing to being rich in organic matter, obvious to the improving soil promoting soil fertility; It is rich in the mineral nutrients such as ground potassium, calcium, magnesium, crop applying ensuing crop obvious effect of increasing production; Often be only and use once, the pH value of acid soil is raised.
Adopt this technical scheme, contriver takes full advantage of the result analyzed and obtain, and prepares acid soil improving agent to itself and rice bran mixed fermentation, there is good effect of increasing production, and turn waste into wealth, feedback nature, solves and originally arbitrarily discharged the problem of environmental pollution caused.
Preferred further, described spontaneous fermentation is carried out in the fermentation factory building of sun-rain-shading.
As a further improvement on the present invention, the mass percent shared by described rice bran is 8% ~ 12%, and the mass percent shared by described carbon method filter mud of sugar refinery is 88% ~ 92%.Preferred further, the mass percent shared by described rice bran is 10%.
As a further improvement on the present invention, in step B, in described spontaneous fermentation process, every turning in 7-9 days once.
As a further improvement on the present invention, in step B, the time of described spontaneous fermentation is 22-30 days.
As a further improvement on the present invention, the amount of application of described acid soil improving agent is: 100-150 kg/acre, uses every year once.
Present invention also offers a kind of method preparing acid soil improving agent described above, it is characterized in that, comprise the following steps:
Steps A: carbon method filter mud of sugar refinery is mixed with rice bran, the mass percent shared by described carbon method filter mud of sugar refinery is 85% ~ 95%, and the mass percent shared by rice bran is 5% ~ 15%;
Step B: carbon method filter mud of sugar refinery and rice bran mixture are piled bottom width 3-4 rice, top width 1.5-2.0 rice, the band of high 1.8-2.0 rice, allows its spontaneous fermentation, and every turning in 7-9 days once, the spontaneous fermentation through 22-30 days obtains described acid soil improving agent.
Preferred further, described spontaneous fermentation is carried out in the fermentation factory building of sun-rain-shading.
Compared with prior art, beneficial effect of the present invention is:
The first, the acid soil improving agent that technical scheme of the present invention manufactures by utilizing discarded carbon method filter mud of sugar refinery, can improve the pH value of acid soil, have good effect of increasing production;
Second, soil improvement agent is manufactured by utilizing carbon method filter mud of sugar refinery, recycling is carried out in agriculture production, back to nature, carbon method filter mud of sugar refinery can be solved to the pollution problem of environment, the acid soil improvement problem in agriculture production can be solved again simultaneously, turn waste into wealth, protection of the environment, promotes the sustainable development of sugar industry industry; And cost is low, there is good popularization.
Embodiment
Below preferably embodiment of the present invention is described in further detail.
Embodiment 1
A kind of acid soil improving agent, adopts following steps to prepare:
Steps A: carbon method filter mud of sugar refinery is mixed with rice bran, the mass percent shared by carbon method filter mud of sugar refinery is 90%, and the mass percent shared by rice bran is 10%;
Step B: mixed with rice bran by carbon method filter mud of sugar refinery in the fermentation factory building having sun-rain-shading and pile bottom width 3-4 rice, top width 1.5-2.0 rice, the band of high 1.8-2.0 rice, allows its spontaneous fermentation;
Step C: every turning in 7-9 days once, after spontaneous fermentation in 22-30 days, obtains acid soil improving agent.
Below carry out field test, the pH value of the acid soil of test is 6.07, and the acid soil improving agent adopting this example to obtain carries out soil improvement, uses, grow cane according to 100-150 kg/acre., the soil not using soil improvement agent grows cane, as blank example meanwhile; Carry out field test using sulfurous method filter mud as soil improvement agent, use according to 100-150 kg/acre, as a comparison case; The sugarcane yield of three and soil pH value are contrasted, refers to table 1.
Table 1 adopts the Experimental comparison of acid soil improving agent of the present invention and reference examples to show
From table 1, the volume increase 289 kgs/acre that the sugarcane adopting the soil of acid soil improving agent of the present invention to plant is not used, volume increase 5.14%, and acid soil pH value also increases 0.02; Employing sulfurous method filter mud makes soil improvement agent, although also there is volume increase 1.47, increase production very little, and acid soil pH value also reduces.Technical scheme of the present invention has good acid soil improvement effect and effect of increasing production, and take full advantage of discarded carbon method filter mud of sugar refinery, cost is low, has good popularization.
Embodiment 2
The acid soil improving agent adopting embodiment 1 to obtain carries out field test, and the pH value of the acid soil of test is 5.13, and the acid soil improving agent adopting the present embodiment 1 to obtain carries out soil improvement, uses, grow cane according to 100-150 kg/acre., the soil not using soil improvement agent grows cane, as blank example meanwhile; Carry out field test using sulfurous method filter mud as soil improvement agent, use according to 100-150 kg/acre, as a comparison case; The sugarcane yield of three and soil pH value are contrasted, refers to table 2.
From table 2, the volume increase 407 kgs/acre that the sugarcane adopting the soil of acid soil improving agent of the present invention to plant is not used, volume increase 7.27%, and acid soil pH value also increases 0.02, through test, the soil weight reduces by 0.02.And adopt sulfurous method filter mud to make the field test of soil improvement agent, increase production very little, be only 0.36, and acid soil pH value also reduces.
Table 2 adopts the Experimental comparison of acid soil improving agent of the present invention and reference examples to show
By the Data Comparison explanation of table 2, acid soil improving agent of the present invention has good acid soil improvement effect and effect of increasing production, and compared with the data of embodiment 1, when the acidity of soil is stronger, acid soil improving agent of the present invention is adopted to improve the volume increase of soil significantly, better effects if.
After adopting the acid soil improving agent of embodiment 1 and employing market sale mixed organic manure to carry out soil improvement for some time respectively, measure each character parameter of soil, result is as shown in table 3 below, in table 3, reference examples is and adopts market sale mixed organic manure to carry out soil improvement, and application process is undertaken by the description of product.
Table 3 adopts acid soil improving agent of the present invention and reference examples to the improved experimental contrast table of soil property
From the Data Comparison in table 3, after adopting the acid soil improving agent in the embodiment 1 of technical scheme of the present invention to carry out soil improvement, when through 0.5 ~ 1.5 year, organic matter, nitrogen, phosphorus, potassium, total nutrient present increasing trend respectively, compared with reference examples, adopt technical scheme of the present invention organic matter, nitrogen, phosphorus, potassium, total nutrient when through 0.5 ~ 1.5 year all higher; And soil porosity is improved, the soil weight also reduces, and is more applicable to plantation and is respectively a farmer or cash crop; And the pH value of acid soil rises.And in reference examples, the pH value of acid soil reduces, soil is the trend of further acidifying.
The acid soil improving agent in the embodiment 1 of technical scheme of the present invention is adopted to carry out soil improvement after 5 years, increasing trend is presented respectively more obvious at organic matter, nitrogen, phosphorus, potassium, total nutrient, compared with reference examples, adopt technical scheme of the present invention all higher at organic matter, nitrogen, phosphorus, potassium, total nutrient; And soil porosity is improved, the soil weight also reduces, and is more applicable to plantation and is respectively a farmer or cash crop; And the pH value of acid soil rises.And in reference examples, the pH value of acid soil reduces, soil is the trend of further acidifying.
Embodiment 3
On the basis of embodiment 1, the mass percent in this routine described acid soil improving agent shared by carbon method filter mud of sugar refinery is 85%, and the mass percent shared by rice bran is 15%, and other preparation methods are all with the preparation method of acid soil improving agent described in embodiment 1.
Adopt the acid soil improving agent obtained to carry out field test, the pH value of the acid soil of test is 4.53, adopts the acid soil improving agent obtained to carry out soil improvement, uses, grow cane according to 100-150 kg/acre.Meanwhile, the soil not using soil improvement agent grows cane, as blank; Carry out field test using sulfurous method filter mud as soil improvement agent, use according to 100-150 kg/acre, as a comparison case; The sugarcane yield of three and soil pH value are contrasted, refers to table 4.
From table 4, the volume increase 617 kgs/acre that the sugarcane adopting the soil of acid soil improving agent of the present invention to plant is not used, volume increase 10.83%, apparently higher than the volume increase adopting sulfurous method filter mud to make soil improvement agent; And acid soil pH value also increases 0.01, through test, the soil weight reduces by 0.01.Illustrated by the Data Comparison of table 4, acid soil improving agent of the present invention has good acid soil improvement effect and effect of increasing production.
Table 4 adopts the Experimental comparison of acid soil improving agent of the present invention and reference examples to show
The data of embodiment 1 ~ 3 are carried out contrast can find, when the acidity of soil is stronger, adopt acid soil improving agent of the present invention to improve the sugarcane production-increasing of soil plantation significantly, better effects if.
Embodiment 4
The acid soil improving agent adopting embodiment 1 to obtain carries out field test, and the pH value of the acid soil of test is 4.57, and the acid soil improving agent adopting the present embodiment 1 to obtain carries out soil improvement, uses according to 100-150 kg/acre, plantation cassava.Meanwhile, the soil not using soil improvement agent carries out plantation cassava, as blank; Carry out field test using sulfurous method filter mud as soil improvement agent, use according to 100-150 kg/acre, as a comparison case; The cassava production of three and soil pH value are contrasted, refers to table 5.
Table 5 adopts the Experimental comparison of acid soil improving agent of the present invention and reference examples to show
From table 5, the volume increase 575 kgs/acre that the cassava adopting the soil of acid soil improving agent of the present invention to plant is not used, volume increase 36.65%, apparently higher than the stimulation ratio adopting sulfurous method filter mud to make soil improvement agent; And acid soil pH value also increases 0.02, through test, the soil weight reduces by 0.01.Illustrated by the Data Comparison of table 4, acid soil improving agent of the present invention has good acid soil improvement effect and effect of increasing production.
Embodiment 5
On the basis of embodiment 1, the mass percent in this routine described acid soil improving agent shared by carbon method filter mud of sugar refinery is 95%, and the mass percent shared by rice bran is 5%, and other preparation methods are all with the preparation method of acid soil improving agent described in embodiment 1.
Adopt the above-mentioned acid soil improving agent prepared to carry out field test, the pH value of the acid soil of test is 4.45, adopts the acid soil improving agent obtained to carry out soil improvement, uses according to 100-150 kg/acre, plantation pineapple.Meanwhile, the soil not using soil improvement agent carries out plantation pineapple, as blank; Carry out field test using sulfurous method filter mud as soil improvement agent, use according to 100-150 kg/acre, as a comparison case; The pineapple output of three and soil pH value are contrasted, refers to table 6.
Table 6 adopts the Experimental comparison of acid soil improving agent of the present invention and reference examples to show
From table 6, the volume increase 385 kgs/acre that the pineapple adopting the soil of acid soil improving agent of the present invention to plant is not used, volume increase 28.39%, apparently higher than the stimulation ratio adopting sulfurous method filter mud to make soil improvement agent; And acid soil pH value also increases 0.12.Illustrated by the Data Comparison of table 5, acid soil improving agent of the present invention has good acid soil improvement effect and effect of increasing production.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (6)

1. an acid soil improving agent, is characterized in that, adopts following methods to prepare:
Steps A: carbon method filter mud of sugar refinery is mixed with rice bran, the mass percent shared by described carbon method filter mud of sugar refinery is 85% ~ 95%, and the mass percent shared by rice bran is 5% ~ 15%;
Step B: carbon method filter mud of sugar refinery and rice bran mixture are piled bottom width 3-4 rice, top width 1.5-2.0 rice, the band of high 1.8-2.0 rice, allows its spontaneous fermentation, obtains described acid soil improving agent.
2. acid soil improving agent according to claim 1, is characterized in that: the mass percent shared by described rice bran is 8% ~ 12%.
3. acid soil improving agent according to claim 1 and 2, is characterized in that: in step B, in described spontaneous fermentation process, every turning in 7-9 days once.
4. acid soil improving agent according to claim 3, is characterized in that: in step B, and the time of described spontaneous fermentation is 22-30 days.
5. acid soil improving agent according to claim 4, is characterized in that: the amount of application of described acid soil improving agent is: 100-150 kg/acre, uses every year once.
6. prepare a method for the acid soil improving agent as described in claim 1 ~ 5 any one, it is characterized in that, comprise the following steps:
Steps A: carbon method filter mud of sugar refinery is mixed with rice bran, the mass percent shared by described carbon method filter mud of sugar refinery is 85% ~ 95%, and the mass percent shared by rice bran is 5% ~ 15%;
Step B: carbon method filter mud of sugar refinery and rice bran mixture are piled bottom width 3-4 rice, top width 1.5-2.0 rice, the band of high 1.8-2.0 rice, allows its spontaneous fermentation, and every turning in 7-9 days once, the spontaneous fermentation through 22-30 days obtains described acid soil improving agent.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105693426A (en) * 2016-01-25 2016-06-22 柳州市净元生物科技有限公司 High-efficiency microbial organic fertilizer and preparation method thereof
CN108821904A (en) * 2018-05-21 2018-11-16 正安县高山果蔬种养殖农民专业合作社 A method of improvement tea place acid soil
CN111492741A (en) * 2020-03-13 2020-08-07 广西壮族自治区农业科学院 Method for improving soil improvement effect of organic fertilizer by using activated amino acid

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742785A (en) * 1980-08-29 1982-03-10 Takasaki Kasei Kk Soil conditioner based on activated sludge and preparation of same
CN1397638A (en) * 2002-08-19 2003-02-19 高明金葵子植物营养有限公司 Biological leavning agent of carbon-process filter mud and its process for preparing active SiMgCa fertilizer
CN103145464A (en) * 2013-03-28 2013-06-12 云南康泰环保科技有限公司 Preparation process of carbon method lime sludge fermenting bacteria soil for improving acid soil
CN103242079A (en) * 2013-05-05 2013-08-14 广西大学 Method for comprehensive treatment of carbonic acid method filter mud and manioc wastes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742785A (en) * 1980-08-29 1982-03-10 Takasaki Kasei Kk Soil conditioner based on activated sludge and preparation of same
CN1397638A (en) * 2002-08-19 2003-02-19 高明金葵子植物营养有限公司 Biological leavning agent of carbon-process filter mud and its process for preparing active SiMgCa fertilizer
CN103145464A (en) * 2013-03-28 2013-06-12 云南康泰环保科技有限公司 Preparation process of carbon method lime sludge fermenting bacteria soil for improving acid soil
CN103242079A (en) * 2013-05-05 2013-08-14 广西大学 Method for comprehensive treatment of carbonic acid method filter mud and manioc wastes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105693426A (en) * 2016-01-25 2016-06-22 柳州市净元生物科技有限公司 High-efficiency microbial organic fertilizer and preparation method thereof
CN108821904A (en) * 2018-05-21 2018-11-16 正安县高山果蔬种养殖农民专业合作社 A method of improvement tea place acid soil
CN111492741A (en) * 2020-03-13 2020-08-07 广西壮族自治区农业科学院 Method for improving soil improvement effect of organic fertilizer by using activated amino acid

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