CN105294316A - Bioorganic slow release fertilizer and preparation method thereof - Google Patents
Bioorganic slow release fertilizer and preparation method thereof Download PDFInfo
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- CN105294316A CN105294316A CN201510870998.5A CN201510870998A CN105294316A CN 105294316 A CN105294316 A CN 105294316A CN 201510870998 A CN201510870998 A CN 201510870998A CN 105294316 A CN105294316 A CN 105294316A
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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 bioorganic slow release fertilizer, comprising the following substances in parts by weight: 10-15 parts of kieselguhr, 1-5 parts of humic acid, 3-6 parts of bentonite, 20-30 parts of organic fertilizer, 10-20 parts of bonder, 10-15 parts of silkworm excrement, 1-5 parts of potassium sulphate, 1-6 parts of magnesium sulfate and 25-30 parts of wheat straw biomass charcoal. The invention further discloses a preparation method of the bioorganic slow release fertilizer. The invention provides the bioorganic slow release fertilizer suitable for growth, and the slow release fertilizer is good in slow release effect and suitable for the growth of crops and improves the yield of the crops.
Description
Technical field
The invention belongs to technical field of biological organic fertilizer, be specifically related to a kind of Biological organic slow-release fertilizer and preparation method thereof.
Background technology
China's agricultural ubiquity chemical fertilizer is excessive uses the phenomenon run off in a large number with farmland nitrogen phosphorus, and this also directly results in rural area body eutrophication and rural environment worsens.Along with the deterioration of farmland pollution problem, environmental friendliness and resource-conserving fertilizer more and more come into one's own.The developing direction of following fertilizer requires while guarantee crop yield, improve plant recovery of nutrient and reduce environmental pollution.Slow-release or control-release fertilizer can discharge appropriate nutrient and absorb for farm crop in the whole process of growth doing crop, promotes the growth of farm crop, uses the utilization ratio that slow-release or control-release fertilizer not only can increase nutrient in fertilizer, can also alleviate agricultural environment pollution.Sustained-controll-release fertiliser is environmentally friendly, not only significantly reduces the waste of manure resources, and decreases fertilizer nutrient and to run off the pollution caused, thus reaches reduction agricultural pollution, improves the target of Rural Water Environment.
Slow-release or control-release fertilizer generally can be divided into 4 classes: (1) physical barrier sexual factor controls, as coated fertilizer; (2) microsolubility organic compound, as biodegradable fertilizer (urea formaldehyde etc.) and chemical degradation (IBDU etc.); (3) microsolubility mineral compound is as metal phosphorus ammonium salt etc.; (4) soluble substance that can decompose gradually in soil, as alkylated urea etc.
Due to the complexity of slow controlled-release material production technique and price higher, slow-release or control-release fertilizer is caused to hold at high price, and most polymer capsule material is all the nondegradable high molecular polymer chemically synthesized in the market, along with modern agriculture increasing coated slow release fertilizer demand, after fertilizer release totally, the coated fertilizer remained in soil is not easily degraded, easily Soil structure is damaged, use year after year and pollute to soil.Therefore, the slow-release fertilizer that a kind of slow controlled-release effect is good, cost is low, preparation technology is simple, environmentally friendly is provided.
Summary of the invention
The technical problem to be solved in the present invention is, provides the Biological organic slow-release fertilizer that a kind of slow controlled-release effect is good, cost is low, preparation technology is simple, environmentally friendly.
A kind of Biological organic slow-release fertilizer, comprises the material of following weight part:
As preferably, comprise the material of following weight part:
Wherein, described binding agent is modified corn starch or modified tapioca starch.
Wherein, described modified corn starch and modified tapioca starch are prepared with reference to following method:
50 ~ 100g W-Gum or tapioca (flour) are dissolved in 100 ~ 200ml water, instillation 3 ~ 4ml vitriol oil, stir 5 ~ 10min, add the potassium permanganate 5 ~ 10ml of 0.5mol/L, stir 1 ~ 2h, finally add 5 ~ 8gNaOH and stir 20 ~ 30min, add 1 ~ 2g borax and stir 15 ~ 30min, cooling, namely obtains modified corn starch or modified tapioca starch.
Wherein, the carbon content of described wheat straw biologic matter charcoal is 50% ~ 60%.
Wherein, described fertilizer is prepared as follows:
(1) wheat stalk, wheat bran, beer vinasse, lees of yellow wine are the ratio mixing of 1:0.5:0.2:0.1 according to mass ratio, obtain fermentation raw material;
(2) above-mentioned fermentation raw material is piled the long buttress of fermentation, under 10 ~ 30 DEG C of conditions, compost 10 ~ 25 days, obtains fertilizer.
In step (2), keep the temperature of the long buttress of fermentation during compost below 70 DEG C, when temperature is higher than 70 DEG C, turn over buttress immediately.
The preparation method of above-mentioned Biological organic slow-release fertilizer, comprises the steps:
(1) diatomite, humic acid, wilkinite, silkworm excrement, potassium sulfate, magnesium sulfate, binding agent are mixed;
(2) add wheat straw biologic matter charcoal and fertilizer again, stir at 80 ~ 100 DEG C, and spray binding agent, make all raw material molding bondeds, cooling, cross 10 mesh sieves, namely obtain Biological organic slow-release fertilizer.
Beneficial effect:
The invention provides a kind of Biological organic slow-release fertilizer of applicable crop growth, this slow-release fertilizer had good sustained release effect, and the growth that effectively can promote farm crop, improve the output of eggplant farm crop.
Embodiment
According to following embodiment, the present invention may be better understood.But those skilled in the art will readily understand, the content described by embodiment only for illustration of the present invention, and should can not limit the present invention described in detail in claims yet.
W-Gum in the present invention, tapioca (flour) are purchased from the large starch Science and Technology Ltd. in Qingdao thousand, diatomite is purchased from Yixing City Jun Lian diatomite company limited, humic acid is purchased from Shandong innovation humic acid Science and Technology Co., Ltd., wilkinite is purchased from Weifang Hua Wei wilkinite Group Plc, and silkworm excrement is purchased from Hai'an city of Jiangsu Province.
Embodiment 1: the preparation of modified corn starch.
Be dissolved in by 500g W-Gum in 1L water, the instillation 30ml vitriol oil, stirs 5 ~ 10min, add the potassium permanganate 25ml of 0.5mol/L, stir 1 ~ 2h, finally add 25gNaOH and stir 20 ~ 30min, add 20g borax and stir 15 ~ 30min, cooling, namely obtains modified corn starch.
Embodiment 2: the preparation of modified tapioca starch.
Be dissolved in by 500g tapioca (flour) in 1L water, the instillation 20ml vitriol oil, stirs 5 ~ 10min, add the potassium permanganate 20ml of 0.5mol/L, stir 1 ~ 2h, finally add 23gNaOH and stir 20 ~ 30min, add 15g borax and stir 15 ~ 30min, cooling, namely obtains modified tapioca starch.
Embodiment 3: the preparation of wheat straw biologic matter charcoal.
Being dried by wheat stalk, be cut into the segment that size is 5 ~ 8mm, utilize carbonization device to be carbonized, be final carbon content is 50% ~ 60%.
Embodiment 4: the preparation of fertilizer.
(1) wheat stalk, wheat bran, beer vinasse, lees of yellow wine are the ratio mixing of 1:0.5:0.2:0.1 according to mass ratio, obtain fermentation raw material; Wherein, beer vinasse are purchased from Nanjing brew-house, and lees of yellow wine is purchased from Tian Cheng Wine Co., Ltd of Dongtai City.
(2) above-mentioned fermentation raw material is piled the long buttress of fermentation, compost 10 ~ 25 days under 10 ~ 30 DEG C of conditions, keep the temperature of the long buttress of fermentation during compost below 70 DEG C, when temperature is higher than 70 DEG C, turn over buttress immediately.In the fertilizer obtained, the content of nitrogen, phosphorus, potassium is 6.3 ~ 7.1%, and organic content is 63%, pH is 6.5 ~ 7.2, and moisture content is 20 ~ 25%.
Embodiment 4: the preparation of Biological organic slow-release fertilizer.
Take following material respectively: 10 parts, diatomite, humic acid 1 part, wilkinite 3 parts, silkworm excrement 10 parts, potassium sulfate 3 parts, 1 part, magnesium sulfate, to mix, modified corn starch is utilized to be soaked by mixture, then fertilizer 20 parts, wheat straw biologic matter charcoal 25 parts is added, stir at 80 ~ 100 DEG C, and spray binding agent, make all raw material molding bondeds, cooling, cross 10 mesh sieves, namely obtain Biological organic slow-release fertilizer.
Embodiment 5: the preparation of Biological organic slow-release fertilizer.
Take following material respectively: 12 parts, diatomite, humic acid 2 parts, wilkinite 2 parts, silkworm excrement 12 parts, potassium sulfate 1 part, 1 part, magnesium sulfate, to mix, modified corn starch is utilized to be soaked by mixture, then fertilizer 25 parts, wheat straw biologic matter charcoal 20 parts is added, stir at 80 ~ 100 DEG C, and spray binding agent, make all raw material molding bondeds, cooling, cross 10 mesh sieves, namely obtain Biological organic slow-release fertilizer.
Embodiment 6: the preparation of Biological organic slow-release fertilizer.
Take following material respectively: 15 parts, diatomite, humic acid 5 parts, wilkinite 5 parts, silkworm excrement 15 parts, potassium sulfate 3 parts, 5 parts, magnesium sulfate, to mix, modified corn starch is utilized to be soaked by mixture, then fertilizer 25 parts, wheat straw biologic matter charcoal 20 parts is added, stir at 80 ~ 100 DEG C, and spray binding agent, make all raw material molding bondeds, cooling, cross 10 mesh sieves, namely obtain Biological organic slow-release fertilizer.
Embodiment 7: the preparation of Biological organic slow-release fertilizer.
Take following material respectively: 10 parts, diatomite, humic acid 3 parts, wilkinite 4 parts, silkworm excrement 15 parts, potassium sulfate 4 parts, 3 parts, magnesium sulfate, to mix, modified corn starch is utilized to be soaked by mixture, then fertilizer 30 parts, wheat straw biologic matter charcoal 20 parts is added, stir at 80 ~ 100 DEG C, and spray binding agent, make all raw material molding bondeds, cooling, cross 10 mesh sieves, namely obtain Biological organic slow-release fertilizer.
Embodiment 8: slow-release fertilizer leaching experiment.
With reference to national slow-release fertilizer standard (GB/T23348-2009).Take slow-release fertilizer 10g and put into white gauze, by in anticorrosion for gauze bag 250ml vial after sealing, add 200ml distilled water, seal, be placed in 25 DEG C of thermostat containers, sample time is 1,3,5,7,14,28 day, sampling is, is turned upside down by bottle 3 times, makes strength of fluid in bottle consistent, after sampling, in bottle, remaining liq is poured out and adds 200ml distilled water, again puts into thermostat container and continues to cultivate.If no longer continue sampling when nitrogen nutrient cumulative leaching rate is more than 80%.
Table 1 adds up nitrogen nutrient solubility rate
| Sample | 1 day | 3 days | 5 days | 7 days | 14 days | 28 days | 36 days |
| Embodiment 1 | 12％ | 22％ | 26％ | 32％ | 45％ | 52％ | 56％ |
| Embodiment 2 | 13％ | 16％ | 25％ | 34％ | 47％ | 54％ | 60％ |
| Embodiment 3 | 16％ | 23％ | 28％ | 36％ | 43％ | 58％ | 62％ |
| Embodiment 4 | 18％ | 25％ | 30％ | 38％ | 48％ | 56％ | 59％ |
Claims (8)
1. a Biological organic slow-release fertilizer, is characterized in that, comprises the material of following weight part:
2. Biological organic slow-release fertilizer according to claim 1, is characterized in that, comprises the material of following weight part:
3. Biological organic slow-release fertilizer according to claim 1, is characterized in that, described binding agent is modified corn starch or modified tapioca starch.
4. Biological organic slow-release fertilizer according to claim 3, is characterized in that, described modified corn starch and modified tapioca starch are prepared with reference to following method:
50 ~ 100g W-Gum or tapioca (flour) are dissolved in 100 ~ 200ml water, instillation 3 ~ 4ml vitriol oil, stir 5 ~ 10min, add the potassium permanganate 5 ~ 10ml of 0.5mol/L, stir 1 ~ 2h, finally add 5 ~ 8gNaOH and stir 20 ~ 30min, add 1 ~ 2g borax and stir 15 ~ 30min, cooling, namely obtains modified corn starch or modified tapioca starch.
5. Biological organic slow-release fertilizer according to claim 1, is characterized in that, the carbon content of described wheat straw biologic matter charcoal is 50% ~ 60%.
6. Biological organic slow-release fertilizer according to claim 1, is characterized in that, described fertilizer is prepared as follows:
(1) wheat stalk, wheat bran, beer vinasse, lees of yellow wine are the ratio mixing of 1:0.5:0.2:0.1 according to mass ratio, obtain fermentation raw material;
(2) above-mentioned fermentation raw material is piled the long buttress of fermentation, under 10 ~ 30 DEG C of conditions, compost 10 ~ 25 days, obtains fertilizer.
7. Biological organic slow-release fertilizer according to claim 1, is characterized in that, in step (2), keeps the temperature of the long buttress of fermentation below 70 DEG C, when temperature is higher than 70 DEG C, turn over buttress immediately during compost.
8. the preparation method of organic slow-release fertilizer according to claim 1, is characterized in that, comprises the steps:
(1) diatomite, humic acid, wilkinite, silkworm excrement, potassium sulfate, magnesium sulfate, binding agent are mixed;
(2) add wheat straw biologic matter charcoal and fertilizer again, stir at 80 ~ 100 DEG C, and spray binding agent, make all raw material molding bondeds, cooling, cross 10 mesh sieves, namely obtain Biological organic slow-release fertilizer.
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| CN201510870998.5A CN105294316A (en) | 2015-12-01 | 2015-12-01 | Bioorganic slow release fertilizer and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200649A (en) * | 2017-07-19 | 2017-09-26 | 合肥申沃园艺有限公司 | A kind of vegetables compoiste fertilizer and preparation method thereof |
| CN107382568A (en) * | 2017-09-21 | 2017-11-24 | 阿米巴南京生物技术有限责任公司 | A kind of preparation method for the slow-release fertilizer for preventing and treating Alocasia ordora soft rot |
| CN107699244A (en) * | 2017-10-09 | 2018-02-16 | 武汉马腾科技发展有限公司 | A kind of modifying agent for soil remediation and preparation method thereof |
| CN108046967A (en) * | 2018-02-09 | 2018-05-18 | 芜湖欧标农业发展有限公司 | A kind of comprehensive North America Acer negundo. L fertilizer of nutrition and preparation method thereof |
| CN108299119A (en) * | 2017-01-11 | 2018-07-20 | 深圳市能迩环保科技实业发展有限公司 | A kind of charcoal organic fertilizer and preparation method thereof |
| CN111217647A (en) * | 2018-11-08 | 2020-06-02 | 上海市农业科学院 | Silicon-containing biochar-based fertilizer and preparation method and application method thereof |
| CN115448777A (en) * | 2022-07-29 | 2022-12-09 | 四川轻化工大学 | Preparation method of fermented vinasse peanut meal compound organic fertilizer and product thereof |
| CN115611679A (en) * | 2022-07-29 | 2023-01-17 | 四川轻化工大学 | Process for preparing fermented vinasse bean pulp compound organic fertilizer by using granulation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108299119A (en) * | 2017-01-11 | 2018-07-20 | 深圳市能迩环保科技实业发展有限公司 | A kind of charcoal organic fertilizer and preparation method thereof |
| CN107200649A (en) * | 2017-07-19 | 2017-09-26 | 合肥申沃园艺有限公司 | A kind of vegetables compoiste fertilizer and preparation method thereof |
| CN107382568A (en) * | 2017-09-21 | 2017-11-24 | 阿米巴南京生物技术有限责任公司 | A kind of preparation method for the slow-release fertilizer for preventing and treating Alocasia ordora soft rot |
| CN107699244A (en) * | 2017-10-09 | 2018-02-16 | 武汉马腾科技发展有限公司 | A kind of modifying agent for soil remediation and preparation method thereof |
| CN108046967A (en) * | 2018-02-09 | 2018-05-18 | 芜湖欧标农业发展有限公司 | A kind of comprehensive North America Acer negundo. L fertilizer of nutrition and preparation method thereof |
| CN111217647A (en) * | 2018-11-08 | 2020-06-02 | 上海市农业科学院 | Silicon-containing biochar-based fertilizer and preparation method and application method thereof |
| CN115448777A (en) * | 2022-07-29 | 2022-12-09 | 四川轻化工大学 | Preparation method of fermented vinasse peanut meal compound organic fertilizer and product thereof |
| CN115611679A (en) * | 2022-07-29 | 2023-01-17 | 四川轻化工大学 | Process for preparing fermented vinasse bean pulp compound organic fertilizer by using granulation method |
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Effective date of registration: 20160420 Address after: Pukou District of Nanjing City, Jiangsu province 211800 Jiangpu Street West Wanshou Road No. 15 Nanjing University Science and Technology Industrial Park, building C2, Room 202 Applicant after: JIANGSU SIWEIBO BIOLOGICAL TECHNOLOGY CO., LTD. Address before: Spark Road 210000 Jiangsu province Nanjing city high tech Development Zone No. 10 Dingye biotech building A Room 405 Applicant before: Nanjing Yuankai Biological Energy Environmental Protection Engineering Co., Ltd. |
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