CN109290363A - One cultivates peanut heavy metal pollution control method - Google Patents
One cultivates peanut heavy metal pollution control method Download PDFInfo
- Publication number
- CN109290363A CN109290363A CN201811373926.XA CN201811373926A CN109290363A CN 109290363 A CN109290363 A CN 109290363A CN 201811373926 A CN201811373926 A CN 201811373926A CN 109290363 A CN109290363 A CN 109290363A
- Authority
- CN
- China
- Prior art keywords
- peanut
- heavy metal
- pollution control
- season
- metal pollution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mycology (AREA)
- Soil Sciences (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Botany (AREA)
- Processing Of Solid Wastes (AREA)
- Cultivation Of Plants (AREA)
Abstract
It cultivates peanut heavy metal pollution control method the present invention relates to one, belongs to heavy metal pollution control technology field.This method is the two-way heavy metal pollution control method of passivation-removing, comprising the following steps: (1) before this season peanut cultivation, applies chemical fixatives, inhibit the activity of effect of fertilizer, reduce this season peanut heavy metal element uptake；(2) after this season harvesting peanut, before next season peanut seeding, graminaceous green-manure crop is planted, activator is administered simultaneously, promotes green manure to the uptake and accumulation of heavy metal element.The present invention is difficult to continue control Ecological Property of Peanut Seeds contents of heavy metal elements for solving the problems, such as that the single chemical passivation of tradition or single creature are repaired.The untied simulated techniques that the present invention passes through phytoremediation after fixation chemical during peanut cultivation and harvesting peanut, effect of fertilizer (cadmium, chromium, lead, copper, zinc) biological effectiveness and content are significantly reduced, so that peanut kernel contents of heavy metal elements substantially reduces.
Description
Technical field
The invention belongs to crop heavy metal groundwater pollution control technical fields, and in particular to one cultivates peanut heavy metal pollution
Control method.
Background technique
The heavy metal elements such as cadmium, chromium, lead, copper, zinc are substances extremely dangerous in environment, and human body taken long-term is by heavy metal
The food of element pollution will increase a series of probability of serious diseases.Thus, it is all very heavy in global agricultural product production and trade
Apparent weight metal element content situation.Peanut is as underground fruit-bearing plant, in addition to root system absorbs the heavy metals such as cadmium, chromium, lead, copper, zinc
Outside element, pod also can directly absorb a certain amount of heavy metal.Even if in the not exceeded situation of heavy metal content in soil, due to flower
Raw seed benevolence is easy to be enriched with, and content of beary metal is often higher than general field crop (such as wheat, corn).China peanut main producing region seed
The contents of heavy metal elements such as benevolence cadmium are often as high as 0.2~0.3mg/kg.The Green Trade Barrier as caused by heavy metal pollution etc.,
China's peanut is seriously constrained in international credit worthiness and export amount.Peanut kernel content of beary metal is reduced, peanut quality is improved,
It is one of the emphasis of current and future peanut research.
Carried out numerous studies in terms of Heavy Metal Pollution both at home and abroad, mainly around soil fixing and animal and plant or
Microorganism remediation and Agricultural management system etc. are carried out.These researchs are reducing heavy metal-polluted soil validity and are promoting life
Object absorption is taken away, and important function is played.However, heavy metal has concealment, the poly- property of table, irreversibility and bioconcentration
The features such as, the soil fixing technology that the studies above is taken is limiting absorption of this season crop to heavy metal to a certain degree, and native
Inactive mode heavy metal still saves in the soil in earth total amount, to control its pollution, it is necessary to take long term deactivation measure, no
Only investment is big, and there is also biggish pollution risks again.In addition, peanut, there are Soil-sickness Problem, field is planted more year after year
Acute peanut heavy metal pollution and the risk that yield is reduced, quality reduces.It needs to invent one kind and can reduce peanut Metal uptake
Accumulation, the agricultural production method for solving continuous cropping obstacle simultaneously.
Summary of the invention
It is repaired for the single chemical passivation of tradition or single creature and is difficult to continue control Ecological Property of Peanut Seeds contents of heavy metal elements
The above problem, the present invention is intended to provide peanut heavy metal pollution control method, chemistry is solid during this method passes through peanut cultivation
The untied simulated techniques of phytoremediation after fixed and harvesting peanut, it is raw to significantly reduce effect of fertilizer (cadmium, chromium, lead, copper, zinc)
Object validity and content, so that peanut kernel contents of heavy metal elements substantially reduces.
The present invention is achieved by the following technical solutions:
One cultivates peanut heavy metal pollution control method, and this method is the two-way heavy metal pollution control method of passivation-removing, packet
It includes following steps: (1) before this season peanut cultivation, applying chemical fixatives, inhibit the activity of effect of fertilizer, reduction is worked as
Ji Huasheng heavy metal element uptake；(2) after this season harvesting peanut, before next season peanut seeding, graminaceous green-manure crop is planted,
Activator is administered simultaneously, promotes green manure to the uptake and accumulation of heavy metal element.
Further, step (1) chemical fixatives are lime, bentonite, sepiolite, zeolite or flyash.
Further, step (2) activator is citric acid, Polysucciuimide, glutamic acid N, N- oxalic acid or second
Ethylenediamine tetraacetic acid (EDTA).
Further, step (2) the graminaceous green-manure crop is rye grass or barley.
Peanut heavy metal pollution control method, general multi-pass are simply passivated excessively, are reduced so that crop absorbs；And it cannot be effective
Heavy metal content in soil is reduced, heavy metal pollution of soil potential risk is caused to still remain.The present invention makes during peanut cultivation
, using plant restoration method, activation is utilized before arriving next season peanut cultivation especially after this season peanut cultivation with passivating method
Agent activates heavy metal, promotes to absorb and take away, and forms solid (during peanut is given birth to) one (before peanut cultivation) living, i.e. guarantee peanut
Growth period absorbs heavy metal less, promote again it is before next season peanut cultivation more take away heavy metal, effectively eliminate heavy metal pollution
Risk.Meanwhile green manuring after harvesting peanut, continuous cropping obstacle is effectively eliminated, to ensure that the yield and quality shape of peanut
Condition.
Specific embodiment
The present invention is described in further details combined with specific embodiments below.
Examples 1 to 2 peanut is passivated-removes two-way heavy metal pollution control method experiment
Test place:
Test is carried out on the acidic brown soil of Qingdao of Shandong province, soil labile organic matter are as follows: pH 5.8, organic matter 6.3g/kg,
Full nitrogen (N) 0.66g/kg, full phosphorus (P) 0.44g/kg, full potassium (K) 17.1g/kg, full lead (Pb) 19,9mg/kg, cadmium (Cd)
0.17mg/kg, chromium (Cr) 32.0mg/kg.Experimental plot is divided into four pieces, is randomly selected two pieces two-way heavy using passivation-removing
Metallic pollution control method, another two pieces using conventional passivating method.
Field experiment:
On May 4th, 2016,1 liming of experimental group applied 40kg as chemical fixatives, per hectare；Experimental group 2 makes
Use flyash as chemical fixatives, per hectare applies 40kg, inhibits the activity of effect of fertilizer, reduces this season peanut weight
Metallic element uptake.
On May 9th, 2016, experimental group 1 and 2 sowed the peanut of same kind, according to conventional way to manage management flower
Raw crop is until harvest.
The 30th day after this season harvesting peanut, activator lemon was administered simultaneously as green manure crop in a kind of plant rye grass of experimental group
Lemon acid, per hectare apply 12kg；Activator ethylenediamine tetra-acetic acid is administered simultaneously as green manure crop in 2 kinds of plant barleys of experimental group
(EDTA), per hectare applies 12kg, promotes green manure to the uptake and accumulation of heavy metal element.
On April 15th, 2017, the green manure crops such as rye grass, barley are gathered in.Then, according to the method described above in this season peanut
Before plantation, chemical fixatives are applied；After this season harvesting peanut, before next season peanut seeding, work is administered simultaneously in green manuring crop
Agent.2 years (wheel) is repeated, during which, the way to manage of peanut is identical, and the factor of content of beary metal may be influenced by excluding other.
Comparative example 1: sowing on the same day, harvests on the same day.Application of phosphoric acid potassium dihydrogen is passivator, and per hectare applies 40kg.
Comparative example 2: sowing on the same day, harvests on the same day.Application ground phosphate rock is passivator, and per hectare applies 40kg.
The embodiment 1-2 and comparative example 1-2 peanut seed harvested is inspected by random samples.After gathering in green manure, soil is sampled
Detection.Detection method uses Inductively coupled plasma optical emission spectrometer (ICP-OES) method.
1 embodiment of table and comparative example scheme
The content of beary metal for the peanut seed that 2 embodiment and comparative example of table obtains
Table 1 illustrates that the peanut seed heavy metal lead of embodiment 1-2 harvest, cadmium, chromium content are substantially less than comparative example 1-2 harvest
Peanut seed content of beary metal.Also, the peanut seed content of beary metal of embodiment 1-2 harvest reduces year by year.It spends in embodiment 1
Raw seed lead content, is below Codex Alimentary Commission (CAC) " pollutant and the toxin universal standard in food and feed ",
After testing second year, Ecological Property of Peanut Seeds cadmium content is also below the standard.The soil for planting peanut, using processing side of the invention
Method, content of beary metal are substantially less than untreated preceding content of beary metal.And other methods especially comparative example 1 and comparative example 2, soil
Maintain an equal level or be increased slightly before earth content and plantation.
The untied simulated techniques of present invention phytoremediation after chemical fixation and harvesting peanut during passing through peanut cultivation, significantly
Study on Availability Control of Heavy Metals in Soil during peanut growth is inhibited to pass through so that peanut kernel contents of heavy metal elements substantially reduces
Plant absorption is taken away, and with Soil Heavy Metal Elements Content before next season peanut cultivation after reduction this season harvesting peanut, solves simultaneously
Peanut Soil-sickness Problem, and then passivation-removing of quasi- building " in oil two seasons of grass, one solid one is living, and continuous cropping does not hinder, peanut safety " is double
To heavy metal pollution control method system, realizes that peanut quality is good, increases production and improves productivity, the target of ecological safety.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to the scope of the present invention
It is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical solution of the present invention
The various changes and improvements made should all be fallen into the protection scope that claims of the present invention determines.
Claims (4)
1. heavy metal pollution control method of cultivating peanut, which is characterized in that this method is the two-way heavy metal pollution control of passivation-removing
Method processed, comprising the following steps: (1) before this season peanut cultivation, apply chemical fixatives, inhibit the work of effect of fertilizer
Property, reduce this season peanut heavy metal element uptake；(2) after this season harvesting peanut, before next season peanut seeding, grass family is planted
Activator is administered simultaneously in green manure crop, promotes green manure to the uptake and accumulation of heavy metal element.
2. peanut heavy metal pollution control method according to claim 1, which is characterized in that step (1) chemistry is solid
Determining agent is lime, bentonite, sepiolite, zeolite or flyash.
3. peanut heavy metal pollution control method according to claim 1, which is characterized in that step (2) described activator
For citric acid, Polysucciuimide, glutamic acid N, N- oxalic acid or ethylenediamine tetra-acetic acid.
4. peanut heavy metal pollution control method according to claim 1, which is characterized in that step (2) described grass family
Green manure crop is rye grass or barley.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373926.XA CN109290363A (en) | 2018-11-19 | 2018-11-19 | One cultivates peanut heavy metal pollution control method |
| AU2019100801A AU2019100801A4 (en) | 2018-11-19 | 2019-07-23 | Method for controlling heavy metal contamination of peanut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373926.XA CN109290363A (en) | 2018-11-19 | 2018-11-19 | One cultivates peanut heavy metal pollution control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109290363A true CN109290363A (en) | 2019-02-01 |
Family
ID=65143100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811373926.XA Pending CN109290363A (en) | 2018-11-19 | 2018-11-19 | One cultivates peanut heavy metal pollution control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109290363A (en) |
| AU (1) | AU2019100801A4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732051A (en) * | 2021-09-15 | 2021-12-03 | 河南省科学院高新技术研究中心 | Method for restoring farmland polluted by heavy metals |
| CN117413738A (en) * | 2023-12-19 | 2024-01-19 | 中国农业科学院农业资源与农业区划研究所 | Safety production method of rice for cadmium-polluted rice field soil |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523774B (en) * | 2019-09-30 | 2022-01-11 | 武汉工程大学 | Method for removing lead pollution in phosphorite waste land by utilizing indigenous microorganism-plant combination |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550208A (en) * | 2013-10-12 | 2015-04-29 | 中环循(北京)环境技术中心 | Farmland soil heavy metal pollution restoration method through coupling activating and passivating |
| CN106613588A (en) * | 2016-11-07 | 2017-05-10 | 湖南润丰达生态环境科技有限公司 | Method for cyclically repairing cadmium-contaminated rice field and planting rice |
| CN108273835A (en) * | 2017-06-09 | 2018-07-13 | 启东创绿绿化工程有限公司 | A kind of auxiliary agent for improving green plants and absorbing heavy metal ability |
-
2018
- 2018-11-19 CN CN201811373926.XA patent/CN109290363A/en active Pending
-
2019
- 2019-07-23 AU AU2019100801A patent/AU2019100801A4/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550208A (en) * | 2013-10-12 | 2015-04-29 | 中环循(北京)环境技术中心 | Farmland soil heavy metal pollution restoration method through coupling activating and passivating |
| CN106613588A (en) * | 2016-11-07 | 2017-05-10 | 湖南润丰达生态环境科技有限公司 | Method for cyclically repairing cadmium-contaminated rice field and planting rice |
| CN108273835A (en) * | 2017-06-09 | 2018-07-13 | 启东创绿绿化工程有限公司 | A kind of auxiliary agent for improving green plants and absorbing heavy metal ability |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732051A (en) * | 2021-09-15 | 2021-12-03 | 河南省科学院高新技术研究中心 | Method for restoring farmland polluted by heavy metals |
| CN113732051B (en) * | 2021-09-15 | 2022-08-02 | 河南省科学院高新技术研究中心 | Method for restoring farmland polluted by heavy metals |
| CN117413738A (en) * | 2023-12-19 | 2024-01-19 | 中国农业科学院农业资源与农业区划研究所 | Safety production method of rice for cadmium-polluted rice field soil |
| CN117413738B (en) * | 2023-12-19 | 2024-03-22 | 中国农业科学院农业资源与农业区划研究所 | Safety production method of rice for cadmium-polluted rice field soil |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2019100801A4 (en) | 2019-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gitari et al. | Nitrogen and phosphorous uptake by potato (Solanum tuberosum L.) and their use efficiency under potato-legume intercropping systems | |
| Foy | Physiological effects of hydrogen, aluminum, and manganese toxicities in acid soil | |
| CN104550208B (en) | A kind of farmland soil heavy metals pollution amelioration method of coupling activation and passivation | |
| Rocha et al. | Cover crops affect the partial nitrogen balance in a maize-forage cropping system | |
| CN108114977A (en) | It is a kind of to utilize super enriching plant and the method in the quick restoring cadmium polluted arable land of energy-source plant crop rotation plantation | |
| CN109530417A (en) | A kind of method that rape-semilate rice crop rotation is produced when repairing in cadmium pollution soil | |
| CN109290363A (en) | One cultivates peanut heavy metal pollution control method | |
| EP3267793B1 (en) | Field application of sugars to increase crop yield | |
| Guillard et al. | Nitrogen utilization of selected cropping systems in the US Northeast: I. Dry matter yield, N uptake, apparent N recovery, and N use efficiency | |
| CN111357591A (en) | Safe utilization method of cadmium-arsenic composite polluted rice field | |
| CN111408621A (en) | Cadmium contaminated soil composite microorganism repairing agent and technical method for repairing while producing | |
| Dann et al. | The response of organic and conventionally grown wheat to superphosphate and reactive phosphate rock | |
| CN104920011B (en) | A kind of method of cadmium content in utilization Cong Zhizhuan VA Mycorrhizal Fungis reduction soybean | |
| CN108901287B (en) | Fertilizing method capable of reducing cadmium content of rice in cadmium-polluted rice field | |
| CN111266400A (en) | Method for safely utilizing heavy metal polluted farmland based on combination of biochar in-situ passivation and sweet sorghum planting | |
| Abdul-Aziz | Contribution of Rhizobium and phosphorus fertilizer to biological nitrogen fixation and grain yield of soybean in the tolon district | |
| Hall | Growth of Lotus pedunculatus cav. in an eroded soil containing soil pellets infested with endomycorrhizal fungi | |
| CN113058984B (en) | Phytoremediation method for heavily cadmium-lead polluted farmland | |
| CN108097711A (en) | A kind of method for repairing Grown In Zinc Contaminated Soil using penicillium janthinellum joint Indian mustard | |
| CN111842478A (en) | Method for repairing cadmium-polluted farmland on production side | |
| CN110028972A (en) | A kind of soil conditioner and its preparation method and application | |
| CN106881338B (en) | Method for promoting enrichment plant ryegrass to absorb heavy metal lead in soil by interplanting crop garlic sprouts | |
| Otie et al. | Plant growth regulator-brassinolide for mitigating field waterlogging stress on maize | |
| CN114904900A (en) | Method for promoting sweet sorghum to repair heavy metal contaminated soil by using fungi and biochar | |
| Khanthavong et al. | Effect of stake priming with complete nutrient solution on cassava root and starch yield |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |
|
| RJ01 | Rejection of invention patent application after publication |