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CN103664279A - Organic fertilizer for modifying plow layer of low-yield land and repairing heavy metal plants - Google Patents

Organic fertilizer for modifying plow layer of low-yield land and repairing heavy metal plants Download PDF

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Publication number
CN103664279A
CN103664279A CN201210350522.5A CN201210350522A CN103664279A CN 103664279 A CN103664279 A CN 103664279A CN 201210350522 A CN201210350522 A CN 201210350522A CN 103664279 A CN103664279 A CN 103664279A
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CN
China
Prior art keywords
plants
heavy metal
soil
low
calcium
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
Application number
CN201210350522.5A
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Chinese (zh)
Inventor
林炳营
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEZHOU JIABAO FOOD CO Ltd
Original Assignee
HEZHOU JIABAO FOOD CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEZHOU JIABAO FOOD CO Ltd filed Critical HEZHOU JIABAO FOOD CO Ltd
Priority to CN201210350522.5A priority Critical patent/CN103664279A/en
Publication of CN103664279A publication Critical patent/CN103664279A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an organic fertilizer for modifying the plow layer of a low-yield land and repairing heavy metal plants. For the modification of the plow layer (0-35 cm deep) of the low-yield land, the soil should comprise 30% of organic matters, 6% of inorganic nutrients, 5% of calcium (including chelated calcium, complexed calcium and and ionized calcium), 10% of silicon, and 0.5% of magnesium, zinc, manganese, molybdenum, selenium and on the like by weight percent. For the repair of the heavy metal plants in the plow layer of the soil, the following types of plants are involved: cadmium absorption accumulator plants: Pteris VittataL., Pteris CreticaL., Sedum Olfre diiL., and Phyto Cacca atinosa ROXL.; cadmium hyperaccumulator plants: Vio la booshanensis and Solanym nigrumL.; chromium absorption accumulator plants: Digitaria Sanguinnalis; arsenic hyperaccumulator plants: ciliate desert-grass lead accumulator plant: E.Canadensis; nickel accumulator plant: taraxacum officimale.

Description

Low-yield land arable layer transformation and heavy metal phytoremediation fertilizer
Technical field
The present invention relates to a kind of organic fertilizer, is the organic fertilizer product innovation for low-yield land arable layer transformation and the preparation of removal heavy metal phytoremediation.
Technical background
For a long time, paddy soil arable layer is used and be take chemical fertilizer as main, accounts for rate of fertilizer application approximately 60%.Add that the cultivated index of paddy soil wheel strengthens, soil with organic matter consumption increases, and these are totally unfavorable factors to agricultural sustainable development.In 1,600,000,000 mu of arable lands of China, 2nd/3rd, middle-and-low-yielding fields, soil with organic matter content is low, only relies on to use chemical fertilizer and cannot reach that stable high yield is efficient to be required.Grand under anthropogenic soil fertility, be one of important factor affecting agricultural sustainable development and high and stable yields.
Summary of the invention
Organic matter material in the present invention is to utilize solid organic waste matter in urban and rural environment, through microbial engineering, processes, and as the organic substance composition in product, appropriate adapted inorganic nitrogen, phosphorus, potassium nutrition, produce and meet the product that the design requires.
Product of the present invention is for paddy soil arable layer, excessively to use chemical fertilizer to cause Water and fertilizer retention ability of soil to reduce, crop yield and quality decline, the transformation of proposition low-yield paddy field plow layer, at plough horizon Heavy Metal Accumulation, cause heavy metal in soil to pollute simultaneously, carry out phytoremediation, eliminate heavy metal contamination.
Technical scheme of the present invention
Work out low-yield land arable layer (the 0-35 layer centimetre degree of depth) scheme of improving the soil, organic substance weight percentage 30% in soil, inorganic nutrients content 6% (wherein nitrogen 2.5%, phosphorus 1.5%, potassium 2%), calcium (containing chelating calcium, complexing calcium, ionized calcium) 5%, silicon 10%, magnesium+zinc+manganese+molybdenum+boron+selenium equal size 0.5%.
More than improve the soil after raw material mixes and be invested in arable layer.Plow layer soil-modifying can be with sedendary soil also available soil moved in to improve the original.The volume of improving the soil calculates: by 1 mu of soil calculation: 666 square metres/mu * 1 meter=666 cubic metres, the arable layer degree of depth is by 0.35 meter, 666 cubic metres * 0.35=233.1 cubic meter.Every mu of plow layer soil-modifying volume: 233.1 cubic metres (sedendary soil or soil moved in to improve the original).
The reparation of plough horizon heavy metal refers in soil the enrichment of heavy metal is absorbed to plant, reduces heavy metal content in soil, eliminates soil pollution by heavy metal.
Phytoremediation can be summarized as plant and absorb, and root system filters, and plant is fixed, rhizosphere degraded and phytovolatilization.The heavy metal phytoremediation of this case is as follows:
Cadmium absorbs enriching plant: Herba pteridis vittatae (Pteris VittataL.), great Ye Herba Pteridis multifidae (Pteris CreticaL.), Sedum alfredii Hance (Sedum OLfrediiL.) Phytolacca acinosa (Phyto Cacca atinosa RoxL.)
Super enriching plant has: Viola baoshanensis (viola baoshanensis), black nightshade (solanym nigrumL.).
Chromium absorbs enriching plant: horse hall Taraxacum (Digitaria Sanguinnalis).
Arsenic super enriching plant: Herba pteridis vittatae (Pteris vittataL.)
Plumbous plants enriched plant: E.Canadensis.
The plants enriched plant of nickel: taraxacum officimale.
Implement technical scheme concrete scheme
By the raw material of adapted in technical scheme per-cent weighing by weight, and stir, by packaging bags, seal.
Heavy metal phytoremediation should be repaired when arable layer heavy metal content surpasses national standard.Test examples of the present invention
Example 1: 2.5 mu of In The Suburbs of Guilin Meng Zhen village Su Sheng rice tests, increasing production of rice is brought up to 508kg by original 385kg.
Example 2: heavy-metal contaminated soil arable layer is tested in litchi cities and towns, Lipu county, Guilin City, and Lead In Soil, cadmium, arsenic, nickel are purified.

Claims (2)

1. formula for a product
Inorganic nutrients 6% (nitrogen+phosphorus+potassium=6%), silicon 10%, trace elements zn+B+Mn+Mo+Se=0.5%, organic 30%.
2. products material
(1) earthworm and earthworm excrement
(2) earthworm feedstuff (comprising the organic matter in active sludge, paper mill sludge, domestic refuse).
(3) heavy metal rehabilitation plant (comprising Herba pteridis vittatae, great Ye Herba Pteridis multifidae, thing red-spotted stonecrop, Phytolacca acinosa, Viola baoshanensis, black nightshade, horse hall taraxacum, E.Canadensis, taraxacum officimale).
CN201210350522.5A 2012-09-05 2012-09-05 Organic fertilizer for modifying plow layer of low-yield land and repairing heavy metal plants Pending CN103664279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210350522.5A CN103664279A (en) 2012-09-05 2012-09-05 Organic fertilizer for modifying plow layer of low-yield land and repairing heavy metal plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210350522.5A CN103664279A (en) 2012-09-05 2012-09-05 Organic fertilizer for modifying plow layer of low-yield land and repairing heavy metal plants

Publications (1)

Publication Number Publication Date
CN103664279A true CN103664279A (en) 2014-03-26

Family

ID=50303178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210350522.5A Pending CN103664279A (en) 2012-09-05 2012-09-05 Organic fertilizer for modifying plow layer of low-yield land and repairing heavy metal plants

Country Status (1)

Country Link
CN (1) CN103664279A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105834209A (en) * 2016-03-31 2016-08-10 浙江农林大学 Method for repairing heavy metal soil through sedum alfredii hance with assistance of alternating current electric field
CN106269849A (en) * 2016-09-22 2017-01-04 北京新源环境有限公司 A kind of plant bionic and the method for plant combined repairing polluted soil
CN106431712A (en) * 2016-11-14 2017-02-22 湖南省核农学与航天育种研究所 Rice cadmium-reducing leaf fertilizer, preparation method thereof and application in rice planting
CN107695088A (en) * 2017-10-27 2018-02-16 盛世园林集团股份有限公司 The method that As Cd combined pollution agricultural land soils are repaired using super enriching plant biomass carbon combined system
CN110434164A (en) * 2019-07-08 2019-11-12 迪天环境技术南京股份有限公司 One heavy metal species reparation great Ye dandelion high yield method for planting
CN114044575A (en) * 2021-10-15 2022-02-15 浙江大学 A phytoremediation treatment method for medium and low arsenic polluted water bodies

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100805641B1 (en) * 2005-05-09 2008-02-22 최예훈 Fertilizer Compositions and Solidified Fertilizer Products
CN101139230A (en) * 2007-06-20 2008-03-12 林炳营 Low-yield paddy field plow layer soil-modifying fertilizer
CN101177359A (en) * 2007-10-08 2008-05-14 林炳营 Special earthworm fertilizer for green vegetables
JP2011105541A (en) * 2009-11-17 2011-06-02 Sumitomo Chemical Co Ltd Liquid fertilizer
CN102093090A (en) * 2009-12-11 2011-06-15 林炳营 Ecologic organic liquid fertilizer prepared from domestic garbage leachate
CN102553904A (en) * 2012-01-17 2012-07-11 浙江博世华环保科技有限公司 Bioremediation method for soil polluted by heavy metals

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100805641B1 (en) * 2005-05-09 2008-02-22 최예훈 Fertilizer Compositions and Solidified Fertilizer Products
CN101139230A (en) * 2007-06-20 2008-03-12 林炳营 Low-yield paddy field plow layer soil-modifying fertilizer
CN101177359A (en) * 2007-10-08 2008-05-14 林炳营 Special earthworm fertilizer for green vegetables
JP2011105541A (en) * 2009-11-17 2011-06-02 Sumitomo Chemical Co Ltd Liquid fertilizer
CN102093090A (en) * 2009-12-11 2011-06-15 林炳营 Ecologic organic liquid fertilizer prepared from domestic garbage leachate
CN102553904A (en) * 2012-01-17 2012-07-11 浙江博世华环保科技有限公司 Bioremediation method for soil polluted by heavy metals

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105834209A (en) * 2016-03-31 2016-08-10 浙江农林大学 Method for repairing heavy metal soil through sedum alfredii hance with assistance of alternating current electric field
CN105834209B (en) * 2016-03-31 2019-04-16 浙江农林大学 A method of Sedum alfredii Hance remediating heavy metal soil is assisted using AC field
CN106269849A (en) * 2016-09-22 2017-01-04 北京新源环境有限公司 A kind of plant bionic and the method for plant combined repairing polluted soil
CN106431712A (en) * 2016-11-14 2017-02-22 湖南省核农学与航天育种研究所 Rice cadmium-reducing leaf fertilizer, preparation method thereof and application in rice planting
CN107695088A (en) * 2017-10-27 2018-02-16 盛世园林集团股份有限公司 The method that As Cd combined pollution agricultural land soils are repaired using super enriching plant biomass carbon combined system
CN107695088B (en) * 2017-10-27 2020-11-20 盛世生态环境股份有限公司 Method for restoring As-Cd combined polluted farmland soil by utilizing hyper-enriched plant biomass charcoal combined system
CN110434164A (en) * 2019-07-08 2019-11-12 迪天环境技术南京股份有限公司 One heavy metal species reparation great Ye dandelion high yield method for planting
CN114044575A (en) * 2021-10-15 2022-02-15 浙江大学 A phytoremediation treatment method for medium and low arsenic polluted water bodies

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Application publication date: 20140326