CN102788791A - Fast determination method for soil acidity and alkalinity and determination device thereof - Google Patents
Fast determination method for soil acidity and alkalinity and determination device thereof Download PDFInfo
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- CN102788791A CN102788791A CN2012102893276A CN201210289327A CN102788791A CN 102788791 A CN102788791 A CN 102788791A CN 2012102893276 A CN2012102893276 A CN 2012102893276A CN 201210289327 A CN201210289327 A CN 201210289327A CN 102788791 A CN102788791 A CN 102788791A
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Abstract
The invention discloses a fast determination method for the soil acidity and alkalinity and a determination device thereof. The method for fast determination of the soil acidity and alkalinity and improvement on acid soil comprises the following steps of: sampling, acidity and alkalinity determination, fast finding of the application amount of alkaline improved substances by the contrast of a lime equivalent table and the like; the determination device comprises a measuring cavity, a filter medium, a piston and a developing cavity, wherein the measuring cavity is drum-shaped, and the piston is connected with the side wall of the measuring cavity; the developing cavity is positioned at the front end of the measuring cavity, the upper end of the developing cavity is a neck cavity communicated with the bottom part of the measuring cavity, and the neck cavity is provided with an air hole communicated with the outside; the filter medium is filled into the bottom of the measuring cavity; and the measuring cavity is respectively provided with scale lines such as 5ml and 25ml. According to the invention, the soil acidity and alkalinity fast-determination device, special soil-acidity leaching liquor and a special pH reagent for matched use are used, not only can the acidity of the soil be determined fast, but also the alkaline substances needed for improving different acid soils can be obtained directly by the contrast of the lime equivalent table.
Description
Technical field
The present invention relates to a kind of soil acidity or alkalinity rapid assay methods and determinator thereof.
Background technology
The orchard soil acidifying has been one of problem of the current most critical that influences fruit quality, measure under the prior art condition soil aciditiy can only be in the field bigness scale or carry out in specialized laboratory.The orchard worker is badly in need of a kind of acidity of orchard soil fast and accurately again can be according to measuring the technology that the result directly applies fertilizer and improves.The data of whole nation fruit industry scientific seminar shows that 2000, the fruit cultivated area of China was 8,400,000 hectares, and fruit gross annual output amount reaches more than 5,900 ten thousand tons.Have the acidifying of nearly half orchard soil serious at present, influenced the quality and the output of fruit, through using this kit, acidifying orchard output is increased more than 20%, quality increases substantially, and national fruit increases income about 600,000,000 yuan.
In the middle of the plantation of farmland, the potential of hydrogen of soil affects the growth of crops.The method of common measurement farmland potential of hydrogen is to get a part of pedotheque to special chemical laboratory sampling, in test tube, puts into certain proportion soil and solution, splashes into ph and measures liquid or the measurement of ph test paper.
Existing technology can only carry out in the laboratory or with the pH test paper in the field bigness scale pH in soil, the orchard worker is difficult to hold soil ratio, the result is often very inaccurate.
Existing accurate pH test paper can be measured the acidity of solution, but the orchard worker when surveying orchard soil in the field soil ratio of solution be difficult for accurately holding, the pH value of measuring is very inaccurate, and need use how much lime and improve and also do not have corresponding and definite reference frame.
Summary of the invention
The technical matters that the present invention will solve provides a kind of soil acidity or alkalinity rapid assay methods.
The another one technical matters that the present invention will solve provides a kind of soil acidity or alkalinity determinator.
For the soil acidity or alkalinity rapid assay methods, the technical scheme that the present invention adopts is: the soil acidity or alkalinity rapid assay methods comprises the steps:
(1) adopts S shape five point samplings, get the soil of degree of depth 10cm to the 20cm section as measuring sample;
(2) 5ml soil surveying sample is placed in the container that is used for lixiviate, add the special-purpose leaching liquor of 20～22ml soil aciditiy, through fully obtaining the soil extracting solution after the lixiviate;
(3) to the soil extracting solution that obtains after the lixiviate through media filtration, make its Separation of Solid and Liquid, the soil extracting solution after filtering is placed in the container that another one is used to develop the color;
(4) will place the interior soil extracting solution adding soil aciditiy of container of colour developing to measure special-purpose pH reagent, shake up gently, obtain the pH numerical value of resample area soil after the colour developing back contrasts with colorimetric card;
(5) according to the soil pH value that is measured, soil types, the alkaline matter used, contrast following lime and use the amount of application that can obtain corresponding alkaline matter when scale;
At last with the alkaline matter amount of application that obtains directly as the improvement foundation of the acid ground of resample area.As preferably, the special-purpose leaching liquor of soil aciditiy is that concentration is the Klorvess Liquid of 1mol/L to saturated solution.
As preferably, the special-purpose leaching liquor of soil aciditiy is that concentration is the calcium chloride solution of 0.1mol/L～1mol/L.
As preferably, the compound method that soil aciditiy is measured special-purpose pH reagent is: take bromcresol green, bromcresol purple, each 0.2g-0.75g of cresol red, adding concentration is NaOH solution 15ml and the 5ml water of 0.1mol/L, is diluted to the 100ml use after the grinding.
For the soil acidity or alkalinity determinator, the technical scheme that the present invention adopts is: soil acidity or alkalinity fast measuring device comprises and measures chamber, filter medium, piston, colour developing chamber; The measurement chamber is a cylindrical shape, and piston is connected with measurement chamber sidewall; The colour developing chamber is positioned at measures the chamber front end, and upper end, colour developing chamber is and measures the neck chamber that the bottom, chamber is communicated with that the neck chamber is provided with and the extraneous pore that communicates; Filter medium is filled in to be measured at the bottom of the chamber.
As preferably, measure on the chamber and be respectively equipped with 5ml and 25ml scale mark.
As preferably, filter medium is an absorbent cotton.
As preferably, filter medium is the synthon filter cloth.
The invention has the beneficial effects as follows:
Use soil acidity or alkalinity rapid measurement device and special-purpose soil acidity leaching liquor and the supporting use of special-purpose pH reagent, process is simple, processing ease, and the result is accurate.Not only can the fast measuring soil aciditiy; Can also utilize test for many years to draw lime through contrast directly obtains for the required alkaline matter amount of application of different acid soil improvements when scale; Realized the definite fast scheme of regulating soil acidity or alkalinity of fast measuring ph value, greatly facilitated the transformation needs of orchard worker the orchard acid ground.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is the structural representation of soil acidity or alkalinity determinator embodiment of the present invention.
Among the figure, 1-measures chamber, the 2-chamber of developing the color, 3-piston, 4-absorbent cotton, 5-pore.
Embodiment
Fig. 1 is a kind of soil acid base detemination device, comprises measuring chamber 1, absorbent cotton 4, piston 3, colour developing chamber 2.
Measuring chamber 1 is cylindrical shape, and piston 3 is positioned at measures chamber 1, and is connected with the sidewall of measuring chamber 1.
Measure chamber and the single piece of colour developing chamber, on the outer wall of measuring the chamber, be respectively equipped with 5ml and 25ml scale mark for processing with transparent plastic.
The method of application of soil soda acid fast measuring device:
(1) adopts S shape five point samplings, get the soil of degree of depth 10cm to the 20cm section as measuring sample;
(2) piston is extracted, with tweezers absorbent cotton is inserted and measure the bottom, chamber;
(3) medication bale-out soil sample is inserted and is measured the chamber, until the 5ml scale mark;
(4) the special-purpose leaching liquor of soil aciditiy is added the measurement chamber to the 25ml scale mark;
(5) piston is inserted the measurement chamber gently, block the pore in colour developing chamber simultaneously, avoid leaching liquor to flow into the colour developing chamber, rock and measure the chamber, obtain the soil extracting solution after the abundant lixiviate;
(6) decontrol the pore block and piston advanced to measuring the bottom, chamber, the soil extracting solution after the lixiviate is got into the colour developing chamber from measuring the bottom, chamber, non-solution part is isolated in by absorbent cotton and measures in the chamber;
(7) after the soil extracting solution is filled with in chamber to be developed the color, splash into two soil aciditiies from pore and measure special-purpose pH reagent, shake up gently, obtain the pH numerical value of resample area soil after the colour developing back contrasts with colorimetric card;
(8) according to the soil pH value that is measured, soil types, the alkaline matter used, contrast lime uses the amount of application that can obtain alkaline matter when scale (table 1); At last with the alkaline matter amount of application that obtains improvement foundation as the acid ground of resample area.
Table 1: lime is worked as scale
The special-purpose leaching liquor of soil aciditiy in the present embodiment specifically is the saturated solution of potassium chloride.Can working concentration be the calcium chloride solution of 0.1mol/L～1mol/L also.
The compound method that soil aciditiy is measured special-purpose pH reagent is: take bromcresol green, bromcresol purple, each 0.5g of cresol red, adding concentration is NaOH solution 15ml and the 5ml water of 0.1mol/L, is diluted to 100ml after the grinding and uses.
Principle of work:
1) the special-purpose leaching liquor action principle of soil aciditiy is: the metallic ion of dissolving can be replaced the hydrogen ion and the aluminium ion of soil colloids, the accurately acidity of measured soil comparatively fully in the leaching liquor.
2) pH reagent by several kinds to hydrogen ion and hydroxide ion chemically reactive and show that the material of different colours forms.
3) lime when scale be field experiment through 2 years; Measured the lime resiliency of various types of orchard soils; And confirmed that on this basis Different Soil pH value changes a unit or is improved to the required lime equivalent of target pH value and the equivalent of upgrade materials such as rauhkalk, acid soil improving agent, and be made into the contrast form that to search lime use equivalent by soil acidity or alkalinity fast thus.
Outfit as the quick soil test device of the whole series; Can be with relevant reagent; Measure special agent and present embodiment is provided in the same portable casing like special-purpose leaching liquor of soil aciditiy and soil aciditiy, make things convenient for and directly carry out the work of soil acidity mensuration in the field.
Present embodiment is directly searched the evolutionary approach of confirming soil acidity or alkalinity after through the fast measuring soil acidity or alkalinity, and is very convenient to oneself soil improvement in orchard for the orchard worker.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (8)
1. the soil acidity or alkalinity rapid assay methods comprises the steps:
(1) adopts S shape five point samplings, get the soil of degree of depth 10cm to the 20cm section as measuring sample;
(2) 5ml soil surveying sample is placed in the container that is used for lixiviate, add the special-purpose leaching liquor of 20～22ml soil aciditiy, through fully obtaining the soil extracting solution after the lixiviate;
(3) to the soil extracting solution that obtains after the lixiviate through media filtration, make its Separation of Solid and Liquid, the soil extracting solution after filtering is placed in the container that another one is used to develop the color;
(4) will place the interior soil extracting solution adding soil aciditiy of container of colour developing to measure special-purpose pH reagent, shake up gently, read the pH numerical value of resample area soil after the colour developing back contrasts with colorimetric card;
(5) according to the soil pH value that is measured, soil types, the alkaline matter used, contrast following lime and use the amount of application that can obtain corresponding alkaline matter when scale;
At last with the amount of application of gained alkaline matter directly as the improvement foundation of the acid ground of resample area.
2. the modification method of soil acidity or alkalinity fast measuring according to claim 1 and acid ground is characterized in that: the special-purpose leaching liquor of said soil aciditiy is that concentration is the Klorvess Liquid of 1mol/L to saturation concentration.
3. soil acidity or alkalinity rapid assay methods according to claim 1 is characterized in that: the special-purpose leaching liquor of said soil aciditiy is that concentration is the calcium chloride solution of 0.1mol/L～1mol/L.
4. soil acidity or alkalinity rapid assay methods according to claim 1; It is characterized in that: the compound method that said soil aciditiy is measured special-purpose pH reagent is: take bromcresol green, bromcresol purple, each 0.2g-0.75g of cresol red; Adding concentration is NaOH solution 15ml and the 5ml water of 0.1mol/L, and it is subsequent use to be diluted to 100ml after the grinding.
5. a soil acidity or alkalinity determinator is characterized in that: comprise and measure chamber, filter medium, piston, colour developing chamber; Said measurement chamber is a cylindrical shape, and said piston is connected with measurement chamber sidewall; Said colour developing chamber is positioned at measures the chamber front end, and upper end, colour developing chamber is and measures the neck chamber that the bottom, chamber is communicated with that the neck chamber is provided with and the extraneous pore that communicates; Said filter medium is filled in to be measured at the bottom of the chamber.
6. soil acidity or alkalinity determinator according to claim 5 is characterized in that: be respectively equipped with 5ml and 25ml scale mark on the said measurement chamber.
7. soil acidity or alkalinity determinator according to claim 5 is characterized in that: said filter medium is an absorbent cotton.
8. soil acidity or alkalinity determinator according to claim 5 is characterized in that: said filter medium is the synthon filter cloth.
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| CN201210289327.6A CN102788791B (en) | 2012-08-10 | 2012-08-10 | Fast determination device for soil acidity and alkalinity |
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| CN201210289327.6A CN102788791B (en) | 2012-08-10 | 2012-08-10 | Fast determination device for soil acidity and alkalinity |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237229A (en) * | 2014-08-22 | 2014-12-24 | 天津商业大学 | Ph value testing liquid and preparation method thereof |
| CN104483267A (en) * | 2014-11-28 | 2015-04-01 | 内蒙古农牧业科学院 | Desulfurization gypsum improved saline-alkali soil rapid determination box and detection method thereof |
| CN104713996A (en) * | 2013-12-11 | 2015-06-17 | 中国科学院沈阳应用生态研究所 | Method for determining pH value of soil |
| CN108562718A (en) * | 2018-06-01 | 2018-09-21 | 六安市裕安区百草园中药材种植专业合作社 | A kind of planting soil acidity-basicity tester |
| CN109374619A (en) * | 2018-10-22 | 2019-02-22 | 苏州泰坤检测技术有限公司 | The detection device of field speed survey soil acidity or alkalinity |
| CN109507182A (en) * | 2018-12-04 | 2019-03-22 | 罗永学 | A kind of soil acidity or alkalinity is unbalance testing equipment and its application method |
| CN110412076A (en) * | 2019-07-25 | 2019-11-05 | 商丘青木传感技术有限公司 | A kind of online soil pH value sensor of novel permeation formula |
| CN110530861A (en) * | 2019-09-10 | 2019-12-03 | 佛山科学技术学院 | A kind of measuring method of soil acidity or alkalinity |
| CN111458394A (en) * | 2020-05-08 | 2020-07-28 | 广西壮族自治区农业科学院 | Method for measuring acid-base content of soil |
| CN111707807A (en) * | 2020-06-23 | 2020-09-25 | 中国科学院空天信息创新研究院 | Rapid detection device and detection method for soil water-soluble salt |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116879204A (en) * | 2019-01-15 | 2023-10-13 | 精密种植有限责任公司 | Soil analysis compositions and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009088773A1 (en) * | 2008-01-09 | 2009-07-16 | University Of Florida Researc Foundation, Inc. | Devices and methods for measuring the acidity of airborne matter using uv-visible spectrometry |
| CN102108377A (en) * | 2009-12-25 | 2011-06-29 | 中国科学院沈阳应用生态研究所 | Method for determining activity of soil arginine desaminase |
-
2012
- 2012-08-10 CN CN201210289327.6A patent/CN102788791B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009088773A1 (en) * | 2008-01-09 | 2009-07-16 | University Of Florida Researc Foundation, Inc. | Devices and methods for measuring the acidity of airborne matter using uv-visible spectrometry |
| CN102108377A (en) * | 2009-12-25 | 2011-06-29 | 中国科学院沈阳应用生态研究所 | Method for determining activity of soil arginine desaminase |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713996A (en) * | 2013-12-11 | 2015-06-17 | 中国科学院沈阳应用生态研究所 | Method for determining pH value of soil |
| CN104237229A (en) * | 2014-08-22 | 2014-12-24 | 天津商业大学 | Ph value testing liquid and preparation method thereof |
| CN104483267A (en) * | 2014-11-28 | 2015-04-01 | 内蒙古农牧业科学院 | Desulfurization gypsum improved saline-alkali soil rapid determination box and detection method thereof |
| CN108562718A (en) * | 2018-06-01 | 2018-09-21 | 六安市裕安区百草园中药材种植专业合作社 | A kind of planting soil acidity-basicity tester |
| CN109374619A (en) * | 2018-10-22 | 2019-02-22 | 苏州泰坤检测技术有限公司 | The detection device of field speed survey soil acidity or alkalinity |
| CN109507182A (en) * | 2018-12-04 | 2019-03-22 | 罗永学 | A kind of soil acidity or alkalinity is unbalance testing equipment and its application method |
| CN109507182B (en) * | 2018-12-04 | 2021-07-30 | 中山市中能检测中心有限公司 | Soil pH value imbalance detection equipment and use method thereof |
| CN110412076A (en) * | 2019-07-25 | 2019-11-05 | 商丘青木传感技术有限公司 | A kind of online soil pH value sensor of novel permeation formula |
| CN110530861A (en) * | 2019-09-10 | 2019-12-03 | 佛山科学技术学院 | A kind of measuring method of soil acidity or alkalinity |
| CN111458394A (en) * | 2020-05-08 | 2020-07-28 | 广西壮族自治区农业科学院 | Method for measuring acid-base content of soil |
| CN111458394B (en) * | 2020-05-08 | 2023-08-08 | 广西壮族自治区农业科学院 | Method for measuring acid-base content of soil |
| CN111707807A (en) * | 2020-06-23 | 2020-09-25 | 中国科学院空天信息创新研究院 | Rapid detection device and detection method for soil water-soluble salt |
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| CN102788791B (en) | 2015-06-17 |
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