CN104710212A - Selenium-rich organic fertilizer and preparation method thereof - Google Patents
Selenium-rich organic fertilizer and preparation method thereof Download PDFInfo
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Abstract
Belonging to the field of agricultural organic fertilizers, the invention puts forward a selenium-rich organic fertilizer characterized by low cost, long fertilizer effect and convenient use and a preparation method thereof. The preparation method includes: taking selenium ore rock, selenium-rich crop waste, a carbon source, a nitrogen source, calcium hydroxide, a microbial inoculant and a micro-element fertilizer as raw materials, mixing the crushed superfine powder of selenium ore rock with the selenium-rich crop waste, then adjusting the pH value of the mixture with calcium hydroxide, adding the microbial inoculants to perform mixed fermentation, adding the carbon source, the nitrogen source and the micro-element fertilizer, and carrying out stirring mixing to obtain particles, i.e. the selenium-rich organic fertilizer. The selenium-rich organic fertilizer prepared by the microbial fermentation technology in the invention can be used as seed fertilizers, base fertilizers and top dressing, and has the characteristics of low cost, long fertilizer effect, and simple use.
Description
Technical field
The invention belongs to agricultural organic fertilizer field, particularly relate to a kind of selenium-enriched organic fertilizer and preparation method thereof.
Background technology
Selenium element is life kindling material, anticancer five, and health originally, effectively can prevent and treat more than 40 kind of human diseases.The low selenium in countries and regions in the whole world more than 80% or scarce selenium, China has 72% area to lack selenium, plant is utilized to realize the conversion of inorganic selenium to organoselenium, improve the selenium content in food, be the essential measure improving humans and animals selemium nutrition, plant has the ability of very strong Enriching Selenium, selenium in energy active absorption environment, in plant transformation process, by plant materials amino acids, the effect of special sulfur-containing amino acid becomes natural organic selenium.
Natural organic selenium polypeptide has lead discharging detoxification, and selenium is the antagonist of the heavy metal harmful elements such as lead, cadmium, mercury, arsenic, phosphorus, and in selenium and plant polypeptide, sulphur amino acid and vitamin-E interact, and can discharge heavy metal of body objectionable impurities.
Plant absorbs the limited in one's ability of selenium in the environment, and for soil, generally about 10%, and height differs greatly, and must mend selenium, effectively could control the selenium content in food, being up to state standards by mending selenium, particularly soil.At present, state's implants is mended selenium and is mainly adopted inorganic selenium such as Sodium Selenite to use as face flour or mixing fertilizer, and cost is high, and fertilizer efficiency is short, uses inconvenience.
Natural organic selenium peptide has lead discharging toxic action,
Through retrieval, do not find that there is the technical scheme that the present invention is identical.
Summary of the invention
The technical problem to be solved in the present invention is that a kind of cost of proposition is low, and fertilizer efficiency is long, selenium-enriched organic fertilizer easy to use and preparation method thereof.
The technical scheme of technical solution problem of the present invention is:
Selenium-enriched organic fertilizer, is made up of the raw material of following portions by weight ratio: selenium ore deposit rock 50---and 100 parts, selenium-enriched crop waste 45---60 parts, carbon source 1.0---2.5 parts, nitrogenous source 1.0---2.5 parts, calcium hydroxide 5---10 parts, microbiobacterial agent 2---3 parts, micro-fertile 2---3 parts.
Selenium-enriched organic fertilizer of the present invention, described selenium ore deposit rock is selenium content is the ore deposit rock dust being greater than 1300mg/kg, and the fineness of described ore deposit rock dust is 200---500 orders.
Selenium-enriched organic fertilizer of the present invention, described selenium-enriched crop waste be rich selenium oil cake, crop tangerine bar, animal excrement, waste material of edible mushroom, crop processing waste material one or more.
Selenium-enriched organic fertilizer of the present invention, described microbiobacterial agent is the rotten bacillus of subtilis, three bacillus licheniformis or ferment.
Selenium-enriched organic fertilizer of the present invention, described Carbon and nitrogen sources is one or more in urea, ammonium sulfate, ammonium nitrate, ammonium phosphate, potassium sulfate, ground phosphate rock, nitric acid phosphorus.
Selenium-enriched organic fertilizer of the present invention, described micro-fertilizer contains zinc fertilizer, boron fertilizer, fertiliser containing magnesium and molydbenum fertilizer.
The preparation method of selenium-enriched organic fertilizer of the present invention is, with selenium ore deposit rock, selenium-enriched crop waste, carbon source, nitrogenous source, calcium hydroxide, microbiobacterial agent and micro-fertilizer for raw material, described raw material weight number is than being selenium ore deposit rock 50---and 100 parts, selenium-enriched crop waste 45---60 parts, carbon source 1.0---2.5 parts, nitrogenous source 1.0---2.5 parts, calcium hydroxide 5---10 parts, microbiobacterial agent 2---3 parts, micro-fertile 2---3 parts, the step preparing selenium-enriched organic fertilizer is as follows
(1) raw materials pretreatment: by broken for selenium ore deposit rock dust be 200---the super-fine powder of 500 order fineness, be 5.5 by the pH value that calcium hydroxide adjusts mixture after the super-fine powder pulverized is mixed with rich selenium agricultural waste---8.0, the selenium content of described selenium ore deposit rock is greater than 1300mg/kg;
(2) biological fermentation: the pretreated raw material of (1) step is added microbiobacterial agent mixing, at 60 DEG C---70 DEG C of temperature bottom fermentations 20---25 hours;
(3) prepare burden: in (2) step fermentation material, add carbon source, nitrogenous source and micro-fertilizer, be uniformly mixed;
(4) after (3) step compound being made as particle, at 45 DEG C---be drying to obtain selenium-enriched organic fertilizer at 55 DEG C of temperature.
The preparation method of selenium-enriched organic fertilizer of the present invention, described selenium-enriched crop waste be rich selenium oil cake, crop tangerine bar, animal excrement, waste material of edible mushroom, crop processing waste material one or more.
The preparation method of selenium-enriched organic fertilizer of the present invention, described microbiobacterial agent is the rotten bacillus of subtilis, three bacillus licheniformis or ferment.
The preparation method of selenium-enriched organic fertilizer of the present invention, described Carbon and nitrogen sources is one or more in urea, ammonium sulfate, ammonium nitrate, ammonium phosphate, potassium sulfate, ground phosphate rock, nitric acid phosphorus.
The preparation method of selenium-enriched organic fertilizer of the present invention, described micro-fertilizer contains zinc fertilizer, boron fertilizer, fertiliser containing magnesium and molydbenum fertilizer.
The invention has the beneficial effects as follows:
The raw material sources of selenium-enriched organic fertilizer of the present invention are extensive, and technique is simple, and cost of manufacture is low, prepare gained selenium-enriched organic fertilizer not only containing abundant selenium, increase by 12.23---the selenium content of 48.05%, and the nano molecular ball grinding technique adopted, more be conducive to plant absorption, increase operation rate more than 30%; The selenium-enriched organic fertilizer that the present invention is prepared by microbial fermentation technology, can be used as seed manure, base manure and use of topdressing, cost is low, the fertilizer efficiency time is long, easy to use, for soil provides sufficient organic matter and humic acids, can plant growth be promoted, improve ecological environment of soil, increase fertility of land; The present invention uses alkali formula passivation technology, not only have adjusted the pH value of fertilizer, and the concentration of the harmful heavy metal of selenium association can be made to degrade and lose activity, and its agricultural byproducts reach non-harmful requirement.Every mu of use 50 on farm crop---75 kilograms, selenium content of crops can be made to improve 10 percentage points, output increases by more than 20%, product quality is large improve also, on apple tree, every strain executes 1---and 2 kilograms, apple selenium content can reach more than 40ug, and sugared part can improve 4 percentage points.
Selenium-enriched organic fertilizer material of the present invention can improve the selenium content of crop and increase the output of crop after using, following data acknowledgement effect of the present invention:
When Selenium in Soil content is 0.144mg/kg, with selenium-enriched fertilizer of the present invention 50 kilograms on every mu of corn, corn selenium content 14.19 can be improved---15.89%, output increases by 10.0---and 12.5%.
When Selenium in Soil content is 0.311mg/kg, with selenium-enriched fertilizer of the present invention 50 kilograms on every mu of rape, can improve rape selenium content 22.20%, output increases by 12.1---and 18.4%.
When Selenium in Soil content is 0.210mg/kg, with selenium-enriched fertilizer of the present invention 50 kilograms on every mu of garlic, the garlic selenium content of results is 0.496mg/kg, and garlic selenium content improves 136.19%, and output increases by 20---30%.
When Selenium in Soil content is 0.315mg/kg, with selenium-enriched fertilizer of the present invention 50 kilograms on every mu of paddy rice, the paddy rice selenium content of results is 0.496mg/kg, and the selenium content of paddy rice adds 0.181mg/kg, improve selenium content 57.46%, output increases by 9.5---and 15.4%.
Compared with prior art, technology is easily implemented in the present invention.
Embodiment
Embodiment 1
With 50 kilograms, selenium ore deposit rock, 45 kilograms, selenium-enriched crop waste, carbon source 1.0 kilograms, 1.0 kilograms, nitrogenous source, 5 kilograms, calcium hydroxide, subtilis 2 kilograms, micro-fertile 2 kilograms is raw material, and the step preparing selenium-enriched organic fertilizer is as follows
(1) raw materials pretreatment: by broken for selenium ore deposit rock dust be the super-fine powder of 200 order fineness, be 5.5 by the pH value that calcium hydroxide adjusts mixture after the super-fine powder pulverized is mixed with rich selenium agricultural waste, the selenium content of described selenium ore deposit rock is greater than 1300mg/kg;
(2) biological fermentation: the pretreated raw material of (1) step is added subtilis mixing, at 60 DEG C---70 DEG C of temperature bottom fermentations 20---25 hours;
(3) prepare burden: in (2) step fermentation material, add carbon source, nitrogenous source and micro-fertilizer, be uniformly mixed;
(4) after (3) step compound being made as particle, at 45 DEG C---be drying to obtain selenium-enriched organic fertilizer at 55 DEG C of temperature.
Embodiment 2
With 100 kilograms, selenium ore deposit rock, 60 kilograms, selenium-enriched crop waste, carbon source 2.5 kilograms, 2.5 kilograms, nitrogenous source, 6.5 kilograms, calcium hydroxide, subtilis 3 kilograms, micro-fertile 3 kilograms is raw material, and the step preparing selenium-enriched organic fertilizer is as follows
(1) raw materials pretreatment: by broken for selenium ore deposit rock dust be the super-fine powder of 300 order fineness, be 6 by the pH value that calcium hydroxide adjusts mixture after the super-fine powder pulverized is mixed with rich selenium agricultural waste, the selenium content of described selenium ore deposit rock is greater than 1300mg/kg;
(2) biological fermentation: the pretreated raw material of (1) step is added subtilis mixing, at 60 DEG C---70 DEG C of temperature bottom fermentations 20---25 hours;
(3) prepare burden: in (2) step fermentation material, add carbon source, nitrogenous source and micro-fertilizer, be uniformly mixed;
(4) after (3) step compound being made as particle, at 45 DEG C---be drying to obtain selenium-enriched organic fertilizer at 55 DEG C of temperature.
Embodiment 3
With 65 kilograms, selenium ore deposit rock, 50 kilograms, selenium-enriched crop waste, carbon source 1.5 kilograms, 1.5 kilograms, nitrogenous source, 8.5 kilograms, calcium hydroxide, three bacillus licheniformis 2.5 kilograms, micro-fertile 2.5 kilograms is raw material, and the step preparing selenium-enriched organic fertilizer is as follows
(1) raw materials pretreatment: by broken for selenium ore deposit rock dust be the super-fine powder of 400 order fineness, be 7 by the pH value that calcium hydroxide adjusts mixture after the super-fine powder pulverized is mixed with rich selenium agricultural waste, the selenium content of described selenium ore deposit rock is greater than 1300mg/kg;
(2) biological fermentation: the pretreated raw material of (1) step is added three bacillus licheniformis mixing, at 60 DEG C---70 DEG C of temperature bottom fermentations 20---25 hours;
(3) prepare burden: in (2) step fermentation material, add carbon source, nitrogenous source and micro-fertilizer, be uniformly mixed;
(4) after (3) step compound being made as particle, at 45 DEG C---be drying to obtain selenium-enriched organic fertilizer at 55 DEG C of temperature.
Embodiment 4
With 85 kilograms, selenium ore deposit rock, 50 kilograms, selenium-enriched crop waste, carbon source 2 kilograms, 2 kilograms, nitrogenous source, 10 kilograms, calcium hydroxide, the rotten bacillus 3 kilograms of ferment, micro-fertile 3 kilograms is raw material, and the step preparing selenium-enriched organic fertilizer is as follows
(1) raw materials pretreatment: by broken for selenium ore deposit rock dust be the super-fine powder of 500 order fineness, be 8.0 by the pH value that calcium hydroxide adjusts mixture after the super-fine powder pulverized is mixed with rich selenium agricultural waste, the selenium content of described selenium ore deposit rock is greater than 1300mg/kg;
(2) biological fermentation: the pretreated raw material of (1) step is added the rotten bacillus mixing of ferment, at 60 DEG C---70 DEG C of temperature bottom fermentations 20---25 hours;
(3) prepare burden: in (2) step fermentation material, add carbon source, nitrogenous source and micro-fertilizer, be uniformly mixed;
(4) after (3) step compound being made as particle, at 45 DEG C---be drying to obtain selenium-enriched organic fertilizer at 55 DEG C of temperature.
Selenium-enriched crop waste described in above-described embodiment be rich selenium oil cake, crop tangerine bar, animal excrement, waste material of edible mushroom, crop processing waste material one or more.
Carbon and nitrogen sources described in above-described embodiment is one or more in urea, ammonium sulfate, ammonium nitrate, ammonium phosphate, potassium sulfate, ground phosphate rock, nitric acid phosphorus.
Micro-fertilizer described in above-described embodiment contains zinc fertilizer, boron fertilizer, fertiliser containing magnesium and molydbenum fertilizer.
Claims (11)
1. a selenium-enriched organic fertilizer, is characterized in that: selenium-enriched organic fertilizer is made up of the raw material of following portions by weight ratio
Selenium ore deposit rock 50---100 parts, selenium-enriched crop waste 45---60 parts, carbon source 1.0---2.5 parts, nitrogenous source 1.0---2.5 parts, calcium hydroxide 5---10 parts, microbiobacterial agent 2---3 parts, micro-fertile 2---3 parts.
2. selenium-enriched organic fertilizer according to claim 1, is characterized in that: described selenium ore deposit rock is selenium content is the ore deposit rock dust being greater than 1300mg/kg, and the fineness of described ore deposit rock dust is 200---500 orders.
3. selenium-enriched organic fertilizer according to claim 1, is characterized in that: described selenium-enriched crop waste be rich selenium oil cake, crop tangerine bar, animal excrement, waste material of edible mushroom, crop processing waste material one or more.
4. selenium-enriched organic fertilizer according to claim 1, is characterized in that: described microbiobacterial agent is the rotten bacillus of subtilis, three bacillus licheniformis or ferment.
5. selenium-enriched organic fertilizer according to claim 1, is characterized in that: described Carbon and nitrogen sources is one or more in urea, ammonium sulfate, ammonium nitrate, ammonium phosphate, potassium sulfate, ground phosphate rock, nitric acid phosphorus.
6. selenium-enriched organic fertilizer according to claim 1, is characterized in that: described micro-fertilizer contains zinc fertilizer, boron fertilizer, fertiliser containing magnesium and molydbenum fertilizer.
7. the preparation method of a selenium-enriched organic fertilizer, it is characterized in that: with selenium ore deposit rock, selenium-enriched crop waste, carbon source, nitrogenous source, calcium hydroxide, microbiobacterial agent and micro-fertilizer for raw material, described raw material weight number is than being selenium ore deposit rock 50---and 100 parts, selenium-enriched crop waste 45---60 parts, carbon source 1.0---2.5 parts, nitrogenous source 1.0---2.5 parts, calcium hydroxide 5---10 parts, microbiobacterial agent 2---3 parts, micro-fertile 2---3 parts, the step preparing selenium-enriched organic fertilizer is as follows
(1) raw materials pretreatment: by broken for selenium ore deposit rock dust be 200---the super-fine powder of 500 order fineness, be 5.5 by the pH value that calcium hydroxide adjusts mixture after the super-fine powder pulverized is mixed with rich selenium agricultural waste---8.0, the selenium content of described selenium ore deposit rock is greater than 1300mg/kg;
(2) biological fermentation: the pretreated raw material of (1) step is added microbiobacterial agent mixing, at 60 DEG C---70 DEG C of temperature bottom fermentations 20---25 hours;
(3) prepare burden: in (2) step fermentation material, add carbon source, nitrogenous source and micro-fertilizer, be uniformly mixed;
(4) after (3) step compound being made as particle, at 45 DEG C---be drying to obtain selenium-enriched organic fertilizer at 55 DEG C of temperature.
8. preparation method according to claim 7, is characterized in that: described selenium-enriched crop waste be rich selenium oil cake, crop tangerine bar, animal excrement, waste material of edible mushroom, crop processing waste material one or more.
9. preparation method according to claim 7, is characterized in that: described microbiobacterial agent is the rotten bacillus of subtilis, three bacillus licheniformis or ferment.
10. preparation method according to claim 7, is characterized in that: described Carbon and nitrogen sources is one or more in urea, ammonium sulfate, ammonium nitrate, ammonium phosphate, potassium sulfate, ground phosphate rock, nitric acid phosphorus.
11. preparation methods according to claim 7, is characterized in that: described micro-fertilizer contains zinc fertilizer, boron fertilizer, fertiliser containing magnesium and molydbenum fertilizer.
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| CN105152787A (en) * | 2015-10-14 | 2015-12-16 | 武汉瑞泽园生物环保科技有限公司 | Immobilized microbial compound fertilizer and preparation method thereof |
| CN105272761A (en) * | 2015-11-16 | 2016-01-27 | 南宁穗康农业科技有限公司 | Selenium-enriched biological organic fertilizer and production method thereof |
| CN105503457A (en) * | 2016-01-06 | 2016-04-20 | 和县乌江镇雅轩家庭农场 | Selenium-rich base fertilizer for planting kale |
| CN105766376A (en) * | 2016-04-11 | 2016-07-20 | 连云港秀景园林绿化工程有限公司 | High-yield planting method for selenium-rich high-calcium coprinus comatus |
| CN105794573A (en) * | 2016-03-31 | 2016-07-27 | 太仓市联新农场专业合作社 | High-yield selenium-rich apple planting method |
| CN105859350A (en) * | 2016-03-30 | 2016-08-17 | 微港生物科技江苏有限公司 | Zinc-rich nutritional agent and preparation method thereof, and cultivation method for zinc-rich garlic bulbs |
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| CN106316483A (en) * | 2016-08-17 | 2017-01-11 | 全州县方舟富硒生态农业专业合作社 | Selenium-rich organic fertilizer and preparation method thereof |
| CN106518520A (en) * | 2016-10-27 | 2017-03-22 | 江西省农业科学院农产品质量安全与标准研究所 | Soil conditioner and preparation method |
| CN108055966A (en) * | 2018-01-08 | 2018-05-22 | 陈石磊 | A kind of implantation methods of selenium-rich oil tea |
| CN108164354A (en) * | 2018-01-29 | 2018-06-15 | 广西驰胜农业科技有限公司 | A kind of selenium rich strawberry organic fertilizer and preparation method thereof |
| CN108218486A (en) * | 2017-12-12 | 2018-06-29 | 张恣瑜 | For improving the biofermentation fertilizer of tealeaves Se content |
| CN108314556A (en) * | 2018-05-02 | 2018-07-24 | 安徽过湾农业科技有限公司 | A kind of production method of Se-rich farm products fertilizer |
| CN108727081A (en) * | 2018-06-26 | 2018-11-02 | 广西壮族自治区农业科学院农业资源与环境研究所 | A method of producing Se-enriched bio-organic fertilizer with agricultural wastes |
| CN109206228A (en) * | 2018-10-24 | 2019-01-15 | 李军波 | A kind of environment-protecting type organic fertilizer zymotechnique |
| CN109796241A (en) * | 2019-02-20 | 2019-05-24 | 山西恒丰农业科技开发有限公司 | A kind of Se-rich grain organic fertilizer production method |
| CN112110765A (en) * | 2020-09-16 | 2020-12-22 | 衢州市柯城区农业农村局 | Selenium-rich organic citrus fertilizer and preparation method thereof |
| CN113149776A (en) * | 2021-03-31 | 2021-07-23 | 海南自贸区沃佳实业有限公司 | Selenium-rich organic fertilizer and preparation method thereof |
| CN113854059A (en) * | 2021-10-28 | 2021-12-31 | 庐山市绿游生态农业开发有限公司 | Planting method of ecological organic selenium-rich agricultural products |
| CN116530375A (en) * | 2023-05-11 | 2023-08-04 | 宜春市科学院(江西富硒产业研究院) | Planting method of selenium-enriched vegetables |
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| CN105152787B (en) * | 2015-10-14 | 2018-03-30 | 武汉瑞泽园生物环保科技有限公司 | Immobilized microorganism composite fertilizer and preparation method thereof |
| CN105152787A (en) * | 2015-10-14 | 2015-12-16 | 武汉瑞泽园生物环保科技有限公司 | Immobilized microbial compound fertilizer and preparation method thereof |
| CN105272761A (en) * | 2015-11-16 | 2016-01-27 | 南宁穗康农业科技有限公司 | Selenium-enriched biological organic fertilizer and production method thereof |
| CN105503457A (en) * | 2016-01-06 | 2016-04-20 | 和县乌江镇雅轩家庭农场 | Selenium-rich base fertilizer for planting kale |
| CN105859350A (en) * | 2016-03-30 | 2016-08-17 | 微港生物科技江苏有限公司 | Zinc-rich nutritional agent and preparation method thereof, and cultivation method for zinc-rich garlic bulbs |
| CN105794573A (en) * | 2016-03-31 | 2016-07-27 | 太仓市联新农场专业合作社 | High-yield selenium-rich apple planting method |
| CN105766376A (en) * | 2016-04-11 | 2016-07-20 | 连云港秀景园林绿化工程有限公司 | High-yield planting method for selenium-rich high-calcium coprinus comatus |
| CN106064973A (en) * | 2016-06-03 | 2016-11-02 | 句容市鑫诚果业家庭农场 | A kind of large cherry selenium-enriched high-calcium fertilizer and preparation method thereof and application process |
| CN106316483A (en) * | 2016-08-17 | 2017-01-11 | 全州县方舟富硒生态农业专业合作社 | Selenium-rich organic fertilizer and preparation method thereof |
| CN106518520A (en) * | 2016-10-27 | 2017-03-22 | 江西省农业科学院农产品质量安全与标准研究所 | Soil conditioner and preparation method |
| CN108218486A (en) * | 2017-12-12 | 2018-06-29 | 张恣瑜 | For improving the biofermentation fertilizer of tealeaves Se content |
| CN108055966A (en) * | 2018-01-08 | 2018-05-22 | 陈石磊 | A kind of implantation methods of selenium-rich oil tea |
| CN108164354A (en) * | 2018-01-29 | 2018-06-15 | 广西驰胜农业科技有限公司 | A kind of selenium rich strawberry organic fertilizer and preparation method thereof |
| CN108314556A (en) * | 2018-05-02 | 2018-07-24 | 安徽过湾农业科技有限公司 | A kind of production method of Se-rich farm products fertilizer |
| CN108727081A (en) * | 2018-06-26 | 2018-11-02 | 广西壮族自治区农业科学院农业资源与环境研究所 | A method of producing Se-enriched bio-organic fertilizer with agricultural wastes |
| CN109206228A (en) * | 2018-10-24 | 2019-01-15 | 李军波 | A kind of environment-protecting type organic fertilizer zymotechnique |
| CN109796241A (en) * | 2019-02-20 | 2019-05-24 | 山西恒丰农业科技开发有限公司 | A kind of Se-rich grain organic fertilizer production method |
| CN112110765A (en) * | 2020-09-16 | 2020-12-22 | 衢州市柯城区农业农村局 | Selenium-rich organic citrus fertilizer and preparation method thereof |
| CN113149776A (en) * | 2021-03-31 | 2021-07-23 | 海南自贸区沃佳实业有限公司 | Selenium-rich organic fertilizer and preparation method thereof |
| CN113854059A (en) * | 2021-10-28 | 2021-12-31 | 庐山市绿游生态农业开发有限公司 | Planting method of ecological organic selenium-rich agricultural products |
| CN116530375A (en) * | 2023-05-11 | 2023-08-04 | 宜春市科学院(江西富硒产业研究院) | Planting method of selenium-enriched vegetables |
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Application publication date: 20150617 |