CN104086337A - Fertilizer capable of reducing heavy metal pollution in pomegranate as well as production method and application method of fertilizer - Google Patents
Fertilizer capable of reducing heavy metal pollution in pomegranate as well as production method and application method of fertilizer Download PDFInfo
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- CN104086337A CN104086337A CN201410373654.9A CN201410373654A CN104086337A CN 104086337 A CN104086337 A CN 104086337A CN 201410373654 A CN201410373654 A CN 201410373654A CN 104086337 A CN104086337 A CN 104086337A
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- fertilizer
- pomegranate
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- metal contamination
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention discloses a fertilizer capable of reducing the heavy metal pollution in pomegranate as well as a production method and an application method of the fertilizer. Waste materials such as excrements of animals, plants straw, lime and blast furnace slag are fermented under an appropriate condition to obtain the fertilizer and the fertilizer is applied at a reasonable amount in different growth periods of pomegranate, compared with the prior art, according to the fertilizer disclosed by the invention, on the one hand, a plurality of waste materials polluting the environment are effectively utilized, on the other hand, the fertilizer has a significant improvement on the structure of soil and has the effect in enhancing the ability to supply fertilizer, the yield and quality of pomegranate are improved and the residual amounts of heavy metals such as lead, mercury and chromium in the pomegranate fruit are reduced; on the other hand, the application amount of other fertilizers is reduced, the harm of organic waste to environmental pollution is reduced and the planting cost is saved.
Description
Technical field
The present invention relates to the formula of farm crop fertilizer, relate in particular to a kind of fertilizer and making and application process that reduces pomegranate heavy metal contamination.
Background technology
Along with the expansion of industrial development and mankind's activity scope, the heavy metal pollution problem of soil occurs thereupon, in agriculture production, heavy metal contamination not only makes soil fertility decline, the agricultural product quality that also causes soil cultivation to go out does not meet the requirement of ecological safety, harm humans health, has very large harm consciousness.
The not only considerable flower of pomegranate but also considerable fruit.The flower pomegranate of small potted plant can be used to furnish potted flower group or supplies indoor appreciation, large-scale fruit pomegranate can be planted in large basin, in flower decoration, make three-dimensional furnishings or make background material, and pomegranate washiness, delicious, contain the abundant nutritive ingredient that contains multiple needed by human body, in fruit, contain vitamins C and vitamin B group, organic acid, carbohydrate, protein, fat, and the mineral substance such as calcium, phosphorus, potassium.According to one's analysis, carbohydrate containing 17% in pomegranate fruit, moisture 79%, sugar 13～17%, wherein ascorbic content is higher 1～2 times than apple, and the content of fat, protein is less, fruit is fresh in main taking product, a kind of fruit being loved by the people, market price is high, but at present because a lot of Soils In The Regions are subject to the seriously polluted of heavy metal, has indirectly caused in pomegranate fruit heavy metal residual volume higher, do not meet the relevant limit regulation in nuisanceless, green and organic food standards, limited the development of pomegranate industry.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention proposes a kind of fertilizer and making and application process of the reduction pomegranate heavy metal contamination that can reduce heavy-metal residual in pomegranate fruit by the biological method of waste, ensure food safety.
Technical scheme: in order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of fertilizer that reduces pomegranate heavy metal contamination, comprise following component according to weight: straw 60-100 part, green vegetable waste 30-50 part, animal excrement 20-30 part, river sand 20-40 part, unslaked lime 30-50 part, blast furnace slag 10-20 part, ironic hydroxide 10-20 part, bone black 30-40 part, urea 30-40 part, calcium superphosphate 20-30 part, Repone K 20-30 part.
More preferred, described straw is one or more in rice straw, maize straw, soybean stalk.
More preferred, described green vegetable waste is one or more in green vegetables, celery or leaf mustard.
More preferred, the humidity of described river sand is 30%-40%.
The making method of the fertilizer of above-mentioned reduction pomegranate heavy metal contamination, comprises the steps:
(1) straw of aequum is cut into 2-4cm length for subsequent use, first at container bottom layer overlay gauze, the stalk that on uniform spreading, thickness is 20-25cm again, the river sand that is 3-6cm in stalk upper berth a layer thickness, the green vegetable waste that uniform spreading a layer thickness is 15-20cm again on river sand, sprinkles the unslaked lime of 3-5cm thickness above; Temperature is maintained to 30-35 DEG C;
(2), after 7-10d, in the matrix of step (1), add animal excrement, unslaked lime, blast furnace slag, ironic hydroxide and bone black; Repave the straw that thickness is 15-20cm above, outside tight by film wrapped, ferment, bank up to internal temperature and reach more than 55 DEG C and maintain after 18-25d, take film apart;
(3) in matrix obtained above, add urea, calcium superphosphate and Repone K, evenly mix, turn over even, clears out foreign material wherein, filters, and banking up, it is stand-by to deposit rear as fertilizer sources.
Further, described straw humidity is 40%-45%.
The application process of the fertilizer of above-mentioned reduction pomegranate heavy metal contamination, comprises the following steps:
(1) before rudiment and after spending: use above-mentioned fertilizer 100-300kg/ mu;
(2) expanding stage: use above-mentioned fertilizer 300-500kg/ mu;
(3) before adopting: use above-mentioned fertilizer 50-100kg/ mu;
(4) after adopting: use above-mentioned fertilizer 50-100kg/ mu.
Further, the time of application of fertilizer is after the rain in 3-5d.
Beneficial effect: a kind of fertilizer and making and application process that reduces pomegranate heavy metal contamination provided by the invention, utilize animal excrement, straw and unslaked lime, blast furnace slag the like waste raw material, make fertilizer at suitable condition bottom fermentation, and carry out using of reasonable amount at pomegranate different growing stage, compared with prior art, one aspect of the present invention has effectively been utilized the waste material of multiple contaminate environment, on the other hand soil is had to obvious structural improvement effect and strengthened the effect of its feeder capability, improve pomegranate yield and quality, reduce in pomegranate fruit plumbous, mercury, the residual volume of the heavy metals such as chromium, reduce on the other hand the usage quantity of other chemical fertilizer, reduced the harm of organic waste environmental pollution, saved planting cost.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail:
Embodiment 1:
A kind of fertilizer that reduces pomegranate heavy metal contamination, comprise following component according to weight: 60 parts of rice straws, 30 parts, green vegetables waste, 20 parts of animal excrement, humidity is 20 parts of 30% river sands, 30 parts of unslaked limes, 10 parts of blast furnace slags, 10 parts of ironic hydroxides, 30 parts of bone black, 30 parts, urea, 20 parts of calcium superphosphate, 20 parts, Repone K.
Embodiment 2:
A kind of fertilizer that reduces pomegranate heavy metal contamination, comprise following component according to weight: 100 parts of soybean stalks, 50 parts, leaf mustard waste, 30 parts of animal excrement, humidity is 40 parts of 40% river sands, 50 parts of unslaked limes, 20 parts of blast furnace slags, 20 parts of ironic hydroxides, 40 parts of bone black, 40 parts, urea, 30 parts of calcium superphosphate, 30 parts, Repone K.
Embodiment 3:
A kind of fertilizer that reduces pomegranate heavy metal contamination, comprise following component according to weight: 80 parts of maize straws, 40 parts, celery waste, 25 parts of animal excrement, humidity is 30 parts of 35% river sands, 40 parts of unslaked limes, 15 parts of blast furnace slags, 15 parts of ironic hydroxides, 35 parts of bone black, 35 parts, urea, 25 parts of calcium superphosphate, 25 parts, Repone K.
Embodiment 4:
The making method of the fertilizer of above-mentioned reduction pomegranate heavy metal contamination, comprises the steps:
(1) it is for subsequent use that the straw that is 40%-45% by the humidity of aequum is cut into 2-4cm length, first at container bottom layer overlay gauze, the stalk that on uniform spreading, thickness is 20-25cm again, the river sand that is 3-6cm in stalk upper berth a layer thickness, the green vegetable waste that uniform spreading a layer thickness is 15-20cm again on river sand, sprinkles the unslaked lime of 3-5cm thickness above; Temperature is maintained to 30-35 DEG C;
(2), after 7-10d, in the matrix of step (1), add animal excrement, unslaked lime, blast furnace slag, ironic hydroxide and bone black; Repave the straw that thickness is 15-20cm above, outside tight by film wrapped, ferment, bank up to internal temperature and reach more than 55 DEG C and maintain after 18-25d, take film apart;
(3) in matrix obtained above, add urea, calcium superphosphate and Repone K, evenly mix, turn over even, clears out foreign material wherein, filters, and banking up, it is stand-by to deposit rear as fertilizer sources.
2013, to choose two pomegranate plantation lands used at Zhenjiang, Jiangsu Jurong City science service Demonstration Base and plant, the fertilizer management of test group uses the fertilizer of made of the present invention to apply fertilizer by following rate of fertilizer application, and control group applies fertilizer according to traditional fertilization method:
(1) before rudiment and after spending: use above-mentioned fertilizer 200kg/ mu;
(2) expanding stage: use above-mentioned fertilizer 400kg/ mu;
(3) before adopting: use above-mentioned fertilizer 75kg/ mu;
(4) after adopting: use above-mentioned fertilizer 75kg/ mu.
The time of application of concrete fertilizer is selected after the rain in 3-5d.
Within 2014, gather, gathering the same day, test group and control group are divided into base respectively plot, 5 regions, gather 20 pieces of ripe pomegranate fruits of each plot, after mixing, carry out the detection of composition, use atomic absorption method to carry out the detection of residual quantity of heavy metal, specifically as shown in table 1:
| Detect index | Embodiment 4 | Tradition control group |
| Plumbous (mg/kg) | 0.015 | 0.036 |
| Mercury (mg/kg) | 0.014 | 0.029 |
| Chromium (mg/kg) | 0.013 | 0.015 |
| Inorganic arsenic (mg/kg) | 0.043 | 0.055 |
Table 1 the present invention and the contrast of conventional fertilizers plantation pomegranate residual quantity of heavy metal
From upper table, can find out, use a kind of fertilizer and making and application process that reduces pomegranate heavy metal contamination of the present invention, compared with prior art, after ripe, in pomegranate fruit, the content of heavy metal lead has reduced by 58.3%, mercury content has reduced by 51.7%, chromium content has reduced by 13.3%, inorganic arsenic content has reduced by 21.8%, pomegranate fruit mouthfeel and outward appearance are all improved to some extent, every mu of fertilizer cost has reduced 25%-35%, in having met nuisanceless, green and organic food standards also for peasant has brought very large economic benefit.
Should be understood that, above embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the amendment of the various equivalent form of values of the present invention.
Claims (8)
1. one kind is reduced the fertilizer of pomegranate heavy metal contamination, it is characterized in that comprising following component according to weight: straw 60-100 part, green vegetable waste 30-50 part, animal excrement 20-30 part, river sand 20-40 part, unslaked lime 30-50 part, blast furnace slag 10-20 part, ironic hydroxide 10-20 part, bone black 30-40 part, urea 30-40 part, calcium superphosphate 20-30 part, Repone K 20-30 part.
2. the fertilizer of reduction pomegranate according to claim 1 heavy metal contamination, is characterized in that: described straw is one or more in rice straw, maize straw, soybean stalk.
3. the fertilizer of reduction pomegranate according to claim 1 heavy metal contamination, is characterized in that: described green vegetable waste is one or more in green vegetables, celery or leaf mustard.
4. the fertilizer of reduction pomegranate according to claim 1 heavy metal contamination, is characterized in that: the humidity of described river sand is 30%-40%.
5. a making method for the fertilizer of reduction pomegranate as claimed in claim 1 heavy metal contamination, is characterized in that comprising the steps:
(1) straw of aequum is cut into 2-4cm length for subsequent use, first at container bottom layer overlay gauze, the stalk that on uniform spreading, thickness is 20-25cm again, the river sand that is 3-6cm in stalk upper berth a layer thickness, the green vegetable waste that uniform spreading a layer thickness is 15-20cm again on river sand, sprinkles the unslaked lime of 3-5cm thickness above; Temperature is maintained to 30-35 DEG C;
(2), after 7-10d, in the matrix of step (1), add animal excrement, unslaked lime, blast furnace slag, ironic hydroxide and bone black; Repave the straw that thickness is 15-20cm above, outside tight by film wrapped, ferment, bank up to internal temperature and reach more than 55 DEG C and maintain after 18-25d, take film apart;
(3) in matrix obtained above, add urea, calcium superphosphate and Repone K, evenly mix, turn over even, clears out foreign material wherein, filters, and banking up, it is stand-by to deposit rear as fertilizer sources.
6. the making method of the fertilizer of reduction pomegranate according to claim 6 heavy metal contamination, is characterized in that: described straw humidity is 40%-45%.
7. an application process for the fertilizer of the reduction pomegranate heavy metal contamination that claim 5 is made, is characterized in that comprising the following steps:
(1) before rudiment and after spending: use above-mentioned fertilizer 100-300kg/ mu;
(2) expanding stage: use above-mentioned fertilizer 300-500kg/ mu;
(3) before adopting: use above-mentioned fertilizer 50-100kg/ mu;
(4) after adopting: use above-mentioned fertilizer 50-100kg/ mu.
8. the application process of a kind of fertilizer that reduces pomegranate heavy metal contamination according to claim 7, is characterized in that: the time of application of fertilizer is after the rain in 3-5d.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410373654.9A CN104086337A (en) | 2014-07-30 | 2014-07-30 | Fertilizer capable of reducing heavy metal pollution in pomegranate as well as production method and application method of fertilizer |
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| CN201410373654.9A CN104086337A (en) | 2014-07-30 | 2014-07-30 | Fertilizer capable of reducing heavy metal pollution in pomegranate as well as production method and application method of fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606005A (en) * | 2018-10-15 | 2022-06-10 | 香港科技大学 | Method for planting medicinal plants |
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| 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 |
| CN102107208A (en) * | 2009-12-23 | 2011-06-29 | 中国科学院生态环境研究中心 | Method for restoring heavy metal polluted soil in mine field |
| KR101145154B1 (en) * | 2010-04-21 | 2012-05-24 | 이병재 | Agricultral chemicals and producing method thereof |
| CN102807427A (en) * | 2011-06-01 | 2012-12-05 | 王德红 | Preparation method for high-yield cultivation fertilizer for pomegranate trees |
| CN102976851A (en) * | 2012-12-11 | 2013-03-20 | 曹建华 | Water-retaining biological organic fertilizer for pomegranates and preparation method thereof |
| CN103435379A (en) * | 2013-08-13 | 2013-12-11 | 镇江市农业科学技术实业公司 | Manufacturing and applying method for fertilizer capable of reducing heavy metal pollution on strawberries |
| CN103539560A (en) * | 2013-10-24 | 2014-01-29 | 安徽环绿生态农业投资发展有限公司 | Fertilizer specially used for pomegranates |
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2014
- 2014-07-30 CN CN201410373654.9A patent/CN104086337A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102107208A (en) * | 2009-12-23 | 2011-06-29 | 中国科学院生态环境研究中心 | Method for restoring heavy metal polluted soil in mine field |
| KR101145154B1 (en) * | 2010-04-21 | 2012-05-24 | 이병재 | Agricultral chemicals and producing method thereof |
| CN102807427A (en) * | 2011-06-01 | 2012-12-05 | 王德红 | Preparation method for high-yield cultivation fertilizer for pomegranate trees |
| CN102976851A (en) * | 2012-12-11 | 2013-03-20 | 曹建华 | Water-retaining biological organic fertilizer for pomegranates and preparation method thereof |
| CN103435379A (en) * | 2013-08-13 | 2013-12-11 | 镇江市农业科学技术实业公司 | Manufacturing and applying method for fertilizer capable of reducing heavy metal pollution on strawberries |
| CN103539560A (en) * | 2013-10-24 | 2014-01-29 | 安徽环绿生态农业投资发展有限公司 | Fertilizer specially used for pomegranates |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606005A (en) * | 2018-10-15 | 2022-06-10 | 香港科技大学 | Method for planting medicinal plants |
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Application publication date: 20141008 |