CN1587226A - Slow release organic and inorganic fertilizer - Google Patents
Slow release organic and inorganic fertilizer Download PDFInfo
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- CN1587226A CN1587226A CN 200410060718 CN200410060718A CN1587226A CN 1587226 A CN1587226 A CN 1587226A CN 200410060718 CN200410060718 CN 200410060718 CN 200410060718 A CN200410060718 A CN 200410060718A CN 1587226 A CN1587226 A CN 1587226A
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Abstract
The present invention provides slowly released organic and inorganic fertilizer, and belongs to the field of agricultural production technology. It consists of mainly slowly released organic mud fertilizer comprising pond sludge and clay, slowly released organic fertilizer powder, slowly released organic coating agent, slowly released organic bone-shell powder, anti-caking agent, nitrogen fertilizer, phosphate fertilizer and potash fertilizer. It is granular fertilizer produced through mixing, adsorption and coating. The nitrogen fertilizer, phosphate fertilizer and potash fertilizer are coated for slowly releasing. The fertilizer has raised utilization and soil improving effect.
Description
Affiliated technical field:
The present invention relates to a kind of slowly-releasing and be placed with gentle organic and inorganic fertilizer, the genus capital goods in the agricultural sector articles for use field of discharging of machine powder.
Background technology:
Along with the variation of the modern agriculture mode of production, in order to improve output significantly, people habitually way are to depend on to use a large amount of chemical fertilizer, and certain proof can increase every per mu yield of farm crop greatly.But when now people use chemical fertilizer in the field, generally all be to adopt to spread fertilizer over the fields, spread manuer in holes and the method for row replacement, chemical fertilizer is directly imposed on the farmland.And that chemical fertilizer directly imposes on the utilization ratio in farmland is lower, and most fertilizer is because of the volatilization infiltration and run off and consume.About 33%, the utilization ratio of phosphate fertilizer is about 10%-20% as the utilization ratio of nitrogenous fertilizer, and the utilization ratio of potash fertilizer is about 40%-60%, and the working lipe of fertilizer efficiency is short.In order to address this problem, the method that Japan adopts " side slat fertilising " and rice transplanting to carry out simultaneously, country such as the U.S. adopts " polymer capsule " method, and the volatilization consumption of chemical fertilizer is tailed off, and the fertilizer efficiency time increases, with the raising fertilizer utilization ratio.But the market price of external several slow-release fertilizers is 3-8 times of common fertilizer, and this type of fertilizer temporarily can not be promoted the use of in China rural area, so the existing fertilization mode of China generally all is to adopt common chemical fertilizer, and directly chemical fertilizer is applied the method in farmland.
Summary of the invention:
The object of the present invention is to provide and a kind ofly can overcome above-mentioned chemical fertilizer directly to impose in the soil utilization ratio low, the deficiency that working lipe is short, adopt pond sludge powder, clay powder, organic fertilizer powder to merge mutually with mineral manure, improve the utilization ratio of chemical fertilizer and the fertilizer efficiency time of prolongation chemical fertilizer, the slowly-releasing that reaches slowly-releasing, controlled release purpose is placed with machine, mineral manure.
The present invention realizes above-mentioned purpose by following technical solution:
This slowly-releasing is placed with machine, mineral manure is made by the following weight proportion raw material:
It is to put organic mud powder, slowly-releasing by slowly-releasing to put that organic fertilizer powder, slowly-releasing are placed with the machine bone-shell powder, slowly-releasing is placed with the particulate state fertilizer of making after machine coating powder, anti-hard caking agent and mineral manure mix that this slowly-releasing is placed with machine, mineral manure, dividing the mineral manure nutrient content is two kinds of the high nutrient contents of the low nutrient content of 5%-21% and 21%-30%, and the mineral manure nutrient content is that the slowly-releasing of 5%-21% is placed with machine, mineral manure and is divided into coating and two kinds of coatings not again; It is characterized in that: described mineral manure nutrient content is that the slowly-releasing of the not coating of 5%-21% is placed with machine, mineral manure is made by the following weight proportion raw material:
Slowly-releasing is put organic mud powder 33%-40%
Slowly-releasing is put organic fertilizer powder 12%-46%
Slowly-releasing is placed with machine bone-shell powder 3%
Mineral manure 14%-52%;
The slowly-releasing that described mineral manure nutrient content is the coating of 5%-21% is placed with machine, mineral manure is made by the following weight proportion raw material:
Slowly-releasing is put organic mud powder 33%-40%
Slowly-releasing is put organic fertilizer powder 12%-41%
Slowly-releasing is placed with machine bone-shell powder 3%
Slowly-releasing is placed with machine coating powder 5%
Mineral manure 14%-47%;
The slowly-releasing that described mineral manure nutrient content is 21%-30% is placed with machine, mineral manure is made by the following weight proportion raw material:
Slowly-releasing is put organic mud powder 38%-50%
Slowly-releasing is placed with machine coating powder 2%-5%
Anti-hard caking agent 2%
Mineral manure 46%-55%.
Described slowly-releasing put the organic mud powder be pond sludge and clay by 7: 3 mixed after, pulverize the 200 order pulvis that form; It is after cake fertilizer 30%, straw 30% and animal dung 40% are mixed, to pulverize the 100 order pulvis that form that described slowly-releasing is put organic fertilizer powder; It is after bone meal 50%, shell 50% mix, to pulverize the 100 order pulvis that form that described slowly-releasing is placed with the machine bone-shell powder; Described slowly-releasing be placed with the machine coating powder be pond sludge and clay by 5: 5 mixed after, pulverize the 500 order pulvis that form.
Described mineral manure nutrient content is nitrogen, phosphorus, potash fertilizer nutrient content.
When the nitrogen of mineral manure, phosphorus, when the potash fertilizer nutrient content is 5%-21%, because the mineral manure composition is less, nutrient content is lower, and organic powder content height can generally not need coating fully with nitrogen, phosphorus, firm being wrapped in wherein of potash fertilizer.Oven dry back slowly-releasing is placed with machine, the relative bull pine of mineral manure, drying, so need not use anti-hard caking agent.
When the nitrogen of mineral manure, phosphorus, potash fertilizer nutrient content during at 21%-30%, because of nutrient content higher, composition proportion is bigger, after the slowly-releasing that adds the more coarse of bull pine and have a grittiness is put that organic fertilizer powder is gentle and is discharged organic bone-shell powder, be difficult for during granulation nitrogen, phosphorus, firm being wrapped in wherein of potash fertilizer, do not reach slowly-releasing and put purpose, so put the organic bone-shell powder of the gentle release of organic fertilizer powder without slowly-releasing.
Nitrogen in the described mineral manure, phosphorus, potash fertilizer nutrient content adapted separately in raw material of the present invention, also can be according to the market requirement with its two kinds or three kinds by adapted after the mixed of market demands.
Preparation method of the present invention is as follows:
Dry or dry after the pond sludge of getting cleanliness without any pollution removes sandstone and impurity; Getting clay dries or dries; Cake fertilizer, straw, animal dung, must behind innoxious fermentation maturity, dry or dry.Pulverize then, smashing fineness is respectively 100 orders, 200 orders and 500 orders.That is: cake fertilizer, straw, animal dung, pulverizing are that 100 orders become slowly-releasing and put organic fertilizer powder; It is 100 orders that bone meal, shell are pulverized, and becomes slowly-releasing and is placed with the machine bone-shell powder; Pulverize after pond sludge and the clay mixed in 7: 3 ratio and 5: 5, the former pulverizes is 200 orders, and it is 500 orders that the latter pulverizes; The former becomes slowly-releasing and puts the organic mud powder, does the parcel blend composition; The latter becomes slowly-releasing and is placed with the machine coating powder, does the coating material.Then in proportion, fineness and title package spare separately.
Slowly-releasing put organic mud powder, slowly-releasing are put organic fertilizer powder, slowly-releasing is placed with the machine bone-shell powder and mixes mutually with nitrogen, phosphorus, potassium mineral manure, the good characteristics of attached property of and clay strong according to the absorption of pond sludge, adopt and inhale and attached principle, the method of wrapping up in and wrapping, or only wrap up in and do not wrap, or only bag is not wrapped up in, and puts nitrogenous fertilizer, slowly-releasing and puts phosphate fertilizer, slowly-releasing and put potash fertilizer, slowly-releasing and put the fertile and various slowly-releasings of compound and put the slowly-releasing of dedicated fertilizer and be placed with machine, mineral manure and produce slowly-releasing.
The application process of fertilizer of the present invention is as follows:
Making base manure with 667 square metres of fertilisings is example: be placed with the difference of the mineral manure nutrient content of machine, mineral manure by slowly-releasing, application dosage is as follows: the mineral manure nutrient content is 30% execute 30 kilograms; The mineral manure nutrient content is 25% execute 35 kilograms; The mineral manure nutrient content is 20% execute 40 kilograms; The mineral manure nutrient content is 15% execute 50 kilograms; The mineral manure nutrient content is 10% execute 75 kilograms; The mineral manure nutrient content is 5% execute 100 kilograms.As do that to topdress when using with the mineral manure nutrient content be that 25%-30% is advisable, execute 7.5 kilograms to 10 kilograms for per 667 square metres.
When using slowly-releasing of the present invention and putting potash fertilizer, should on the basis of former application of potash fertilizer, subtract and execute 30%, for example, 10 kilograms of former every mu of potassium applications (nutrient content is 60%), executing slowly-releasing, to be placed with machine potash fertilizer (nutrient content is 30%) be 14 kilograms.According to the demand of different plants and soil, can do an amount of increase and decrease to above-mentioned fertilising dosage.
The present invention compared with prior art has following beneficial effect:
Help improving the soil, increase fertility of land, improve utilization rate of fertilizer, strengthen loosing soil and permeability, increase soil microbial activities; Have biological functions such as biological nitrogen fixation, molten phosphorus, potassium decomposing, reduce applying quantity of chemical fertilizer, reduce the farming cost; Keep soil from packing together, crop anti-adversity is strong, and crop growth is had good stimulation and regulating and controlling effect.The nonirrigated farmland application effect is better, improves quality of agricultural product, make rational use of resources, and the protection environment, the protection eubiosis guarantees agricultural sustainable development, the development of enhancing harmony between man and nature.
Embodiment:
The present invention is further illustrated below in conjunction with specific embodiment, but the present invention is not limited only to following embodiment:
Embodiment one:
To make the nitrogenous fertilizer nutrient content is that 25.3% slowly-releasing is placed with machine, inorganic nitrogenous fertilizer is an example:
Getting the nitrogen nutrient content and be 46% urea 55%, 200 purpose slowly-releasing puts organic mud powder 38%, 500 purpose slowly-releasing and is placed with machine coating powder 5%, anti-hard caking agent 2% (blending during coating).
The nitrogenous fertilizer nutrient content is that 25.3% slowly-releasing is placed with machine, inorganic nitrogenous fertilizer formula table
| Material name | Raw material nutrient content % (N) | Proportioning % | Fineness (order) | The mineral manure nutrient content % (N) that provides for finished product |
| Urea | ??46 | ??55 | ??25.3 | |
| Slowly-releasing is put the organic mud powder | ??38 | ??200 | ||
| Slowly-releasing is placed with the machine coating powder | ??5 | ??500 | ||
| Anti-hard caking agent | ??2 | |||
| Add up to | ??100 | ??25.30 |
After urea pulverized back and slowly-releasing and put the organic mud powder and mix, send into tablets press and carry out granulation.Grain is got slowly-releasing after making and is placed with to send into after machine coating powder and anti-hard caking agent mix and carries out coating in the coating machine, and film is wrapped the back and sent into dryer by the common process (following examples are identical) of making granulated fertilizer and dry, cool off, sieve, pack, finished product.
Embodiment two:
To make the potash fertilizer nutrient content is that 30% slowly-releasing is placed with machine, inorganic potash fertilizer is example:
Getting potassium nutrition content and be 60% potash fertilizer 50%, 200 purpose slowly-releasings puts organic mud powder 46%, 500 purpose slowly-releasing and is placed with machine coating powder 2%, anti-hard caking agent 2% (blending during coating).After potash fertilizer pulverized back and 200 purpose slowly-releasings and put the organic mud powder and stir; be sent to and carry out granulation in the tablets press; grain is got slowly-releasing after making and is placed with to send into after machine coating powder and anti-hard caking agent mix and carries out coating in the coating machine; sending into dryer after film is wrapped dries; cool off then, sieve, pack, finished product.
The potash fertilizer nutrient content is that 30% slowly-releasing is placed with machine, inorganic potassium fertilizer formula table
| Material name | Raw material nutrient content % (K) | Proportioning % | Fineness (order) | The mineral manure nutrient content % (K) that provides for finished product |
| Repone K | ??60 | ??50 | ??30 | |
| Slowly-releasing is put the organic mud powder | ??46 | ??200 | ||
| Slowly-releasing is placed with the machine coating powder | ??2 | ??500 | ||
| Anti-hard caking agent | ??2 | |||
| Add up to | ??100 | ??30 |
Embodiment three:
To make the inorganic fertilizer nutrient content is that 20.1% slowly-releasing is placed with machine, the inorganic composite mixed fertilizer material formula is an example:
Get the nitrogenous fertilizer 32% of urea nutrient 46%, ammonium chloride nutrient 25%, the phosphorus ammonium 10% of phosphorus ammonium nutrient 40%, the Repone K 10% of Repone K nutrient 60%, slowly-releasing is put organic mud powder 33%, and slowly-releasing is put organic fertilizer powder 12%, and slowly-releasing is placed with machine bone-shell powder 3%.Nitrogen, phosphorus, potash fertilizer are pulverized back and 200 purpose slowly-releasings to be put organic mud powder, 100 purpose slowly-releasings and puts organic fertilizer powder and 100 purpose slowly-releasings and be placed with after the machine bone-shell powder mixes; send into the tablets press granulation, grain is made back oven dry, cooling, screening, packing (present embodiment is coating not).
The mineral manure nutrient content is that 20.1% slowly-releasing is placed with machine, inorganic composite mixed fertilizer formula table (not coating)
| Material name | Raw material nutrient content % (NPK) | Proportioning % | Fineness (order) | The mineral manure nutrient content % (NPK) that provides for finished product |
| Urea | ??46 | ??10 | ??4.6 | |
| Ammonium chloride | ??25 | ??22 | ??5.5 | |
| The phosphorus ammonium | ??40 | ??10 | ??4 | |
| Repone K | ??60 | ??10 | ??6 | |
| Slowly-releasing is put the organic mud powder | ??33 | ??200 | ||
| Slowly-releasing is put organic fertilizer powder | ??12 | ??100 | ||
| Slowly-releasing is placed with the machine bone-shell powder | ??3 | ??100 | ||
| Add up to | ??100 | ??20.10 |
Embodiment four:
To make the inorganic fertilizer nutrient content is that to put organic and inorganic special fertilizer formula be example for 5.25% slowly-releasing:
Get the nitrogenous fertilizer 7% of urea nutrient content 46%, the phosphate fertilizer 5% of phosphorus nutrient content 17%, the Repone K 2% of Repone K nutrient content 60%; nitrogen, phosphorus, potash fertilizer mixed pulverize back and 40% 200 purpose slowly-releasings and put organic mud powder, 43% 100 purpose slowly-releasings and put organic fertilizer powder, 3% 100 purpose slowly-releasings and be placed with after the machine bone-shell powder mixes; send into tablets press and carry out granulation, grain is made back oven dry, cooling, screening, packing (present embodiment is coating not).
The mineral manure nutrient content is that 5.25% slowly-releasing is put organic and inorganic special fertilizer formula table (not coating)
| Material name | Raw material nutrient content % (NPK) | Proportioning % | Fineness (order) | The mineral manure nutrient content % (NPK) that provides for finished product |
| Urea | ??46 | ??7 | ??3.2 | |
| Phosphate fertilizer | ??17 | ??5 | ??0.85 | |
| Repone K | ??60 | ??2 | ??1.2 | |
| Slowly-releasing is put the organic mud powder | ??40 | ??200 | ||
| Slowly-releasing is put organic fertilizer powder | ??43 | ??100 | ||
| Slowly-releasing is placed with the machine bone-shell powder | ??3 | ??100 | ||
| Add up to | ??100 | ??5.25 |
Embodiment five:
To make the inorganic fertilizer nutrient content is that 19.2% slowly-releasing is placed with machine, the inorganic composite fertilizer material formula is an example:
Get the nitrogenous fertilizer 9% of urea nutrient content 46%; the nitrogenous fertilizer 18% of ammonium chloride nutrient content 25%; the phosphorus ammonium 9% of phosphorus nutrient content 44%; the Repone K 11% of Repone K nutrient content 60%; with nitrogen; phosphorus; potash fertilizer mixes the 200 purpose slowly-releasings of pulverizing back and 33% puts the organic mud powder; 12% 100 purpose slowly-releasings are put organic fertilizer powder; after 3% the organic bone-shell powder of 100 purposes stirs; be sent to and carry out granulation in the tablets press; grain is got 5% 500 purpose slowly-releasings after making and is placed with the machine coating powder and together is sent to and carries out coating in the coating machine; after wrapping, film sends into drying machine drying; cooling; screening; the packing, finished product.
The urea nutrient content is that 19.2% slowly-releasing is placed with machine, inorganic composite mixed fertilizer formula table (coating)
| Material name | Raw material nutrient content % (NPK) | Proportioning % | Fineness (order) | The mineral manure nutrient content % (NPK) that provides for finished product |
| Urea | ??46 | ??9 | ??4.14 | |
| Ammonium chloride | ??25 | ??18 | ??4.5 | |
| The phosphorus ammonium | ??44 | ??9 | ??3.96 | |
| Repone K | ??60 | ??11 | ??6.6 | |
| Slowly-releasing is put the organic mud powder | ??33 | ??200 | ||
| Slowly-releasing is put organic fertilizer powder | ??12 | ??100 | ||
| Slowly-releasing is placed with the machine bone-shell powder | ??3 | ??100 | ||
| Slowly-releasing is placed with the machine coating powder | ??5 | ??500 | ||
| Add up to | ??100 | ????19.20 |
Embodiment six:
To make the inorganic fertilizer nutrient content is that 8.04% slowly-releasing is placed with machine; inorganic special fertilizer formula is an example: the nitrogenous fertilizer 8% of getting urea nutrient content 46%; the phosphate fertilizer 8% of phosphorus nutrient content 17%; the Repone K 5% of Repone K nutrient content 60%; with nitrogen; phosphorus; potash fertilizer mixes the 200 purpose slowly-releasings of pulverizing back and 40% puts the organic mud powder; 31% 100 purpose slowly-releasings are put organic fertilizer powder; 3% 100 purpose slowly-releasings are placed with after the machine bone-shell powder mixes; send into tablets press and carry out granulation; grain is got 5% 500 purpose slowly-releasings after making and is placed with the machine coating powder and together is sent to and carries out coating in the coating machine; after wrapping, film sends into drying machine drying; cooling; the screening, finished product.
The inorganic fertilizer nutrient content is that 8.04% slowly-releasing is put organic and inorganic special fertilizer formula table (coating)
| Material name | Raw material nutrient content % (NPK) | Proportioning % | Fineness (order) | The mineral manure nutrient content % (NPK) that provides for finished product |
| Urea | ??46 | ??8 | ??3.68 | |
| Phosphate fertilizer | ??17 | ??8 | ??1.36 | |
| Repone K | ??60 | ??5 | ??3 | |
| Slowly-releasing is put the organic mud powder | ??40 | ??200 | ||
| Slowly-releasing is put organic fertilizer powder | ??31 | ??100 | ||
| Slowly-releasing is placed with the machine bone-shell powder | ??3 | ??100 | ||
| Slowly-releasing is placed with the machine coating powder | ??5 | ??500 | ||
| Add up to | ??100 | ??8.04 |
Claims (3)
1. a slowly-releasing is placed with machine, mineral manure, it is put organic mud powder, slowly-releasing by slowly-releasing and puts that organic fertilizer powder, slowly-releasing are placed with the machine bone-shell powder, slowly-releasing is placed with the particulate state fertilizer of making after machine coating powder, anti-hard caking agent and mineral manure mix, dividing the mineral manure nutrient content is two kinds of the high nutrient contents of the low nutrient content of 5%-21% and 21%-30%, and the mineral manure nutrient content is that the slowly-releasing of 5%-21% is placed with machine, mineral manure and is divided into coating and two kinds of coatings not again; It is characterized in that: described mineral manure nutrient content is that the slowly-releasing of the not coating of 5%-21% is placed with machine, mineral manure is made by the following weight proportion raw material:
Slowly-releasing is put organic mud powder 33%-40%
Slowly-releasing is put organic fertilizer powder 12%-46%
Slowly-releasing is placed with machine bone-shell powder 3%
Mineral manure 14%-52%;
The slowly-releasing that described mineral manure nutrient content is the coating of 5%-21% is placed with machine, mineral manure is made by the following weight proportion raw material:
Slowly-releasing is put organic mud powder 33%-40%
Slowly-releasing is put organic fertilizer powder 12%-41%
Slowly-releasing is placed with machine bone-shell powder 3%
Slowly-releasing is placed with machine coating powder 5%
Mineral manure 14%-47%
The slowly-releasing that described mineral manure nutrient content is 21%-30% is placed with machine, mineral manure is made by the following weight proportion raw material:
Slowly-releasing is put organic mud powder 38%-50%
Slowly-releasing is placed with machine coating powder 2%-5%
Anti-hard caking agent 2%
Mineral manure 46%-55%.
2. slowly-releasing according to claim 1 is placed with machine, mineral manure, it is characterized in that: described slowly-releasing put the organic mud powder be pond sludge and clay by 7: 3 mixed after, pulverize the 200 order pulvis that form; It is after cake fertilizer 30%, straw 30% and animal dung 40% are mixed, to pulverize the 100 order pulvis that form that described slowly-releasing is put organic fertilizer powder; It is after bone meal 50%, shell 50% mix, to pulverize the 100 order pulvis that form that described slowly-releasing is placed with the machine bone-shell powder; Described slowly-releasing be placed with the machine coating powder be pond sludge and clay by 5: 5 mixed after, pulverize the 500 order pulvis that form.
3. slowly-releasing according to claim 1 is placed with machine, mineral manure, it is characterized in that: described mineral manure nutrient content is nitrogen, phosphorus, potash fertilizer nutrient content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100607186A CN100360476C (en) | 2004-08-10 | 2004-08-10 | Slow release organic and inorganic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100607186A CN100360476C (en) | 2004-08-10 | 2004-08-10 | Slow release organic and inorganic fertilizer |
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| Publication Number | Publication Date |
|---|---|
| CN1587226A true CN1587226A (en) | 2005-03-02 |
| CN100360476C CN100360476C (en) | 2008-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100607186A Expired - Fee Related CN100360476C (en) | 2004-08-10 | 2004-08-10 | Slow release organic and inorganic fertilizer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102584444A (en) * | 2012-02-15 | 2012-07-18 | 何春林 | Method for preparing non-fermentative composite organic fat fertilizer |
| CN103553776A (en) * | 2013-10-25 | 2014-02-05 | 青岛海大生物集团有限公司 | Granular fertilizer anti-caking agent and preparation method thereof |
| CN105523853A (en) * | 2016-02-03 | 2016-04-27 | 南宁市品迪生物工程有限公司 | Selenium-rich organic slow release fertilizer and preparation method thereof |
| CN105693329A (en) * | 2016-02-03 | 2016-06-22 | 南宁市品迪生物工程有限公司 | Selenium-rich fertilizer and production method thereof |
| CN105712804A (en) * | 2016-02-03 | 2016-06-29 | 南宁市品迪生物工程有限公司 | Selenium-rich slow-release fertilizer and production method thereof |
| CN105777252A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic fertilizer and preparation method thereof |
| CN105777253A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic fertilizer and production process thereof |
| CN105777254A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic fertilizer and production method thereof |
| CN105777421A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic slow-release fertilizer and production method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1361792A4 (en) * | 2001-01-22 | 2004-02-25 | Unified Environmental Services | Production and use of biosolid granules |
| CN1368487A (en) * | 2001-02-01 | 2002-09-11 | 张显军 | Formula and process for preparing efficient biological organic (or semi-organic) fertilizer |
| CN1390811A (en) * | 2001-06-10 | 2003-01-15 | 邹纯麟 | Microbial-bacterial fertilizer and its preparing process |
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2004
- 2004-08-10 CN CNB2004100607186A patent/CN100360476C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102584444A (en) * | 2012-02-15 | 2012-07-18 | 何春林 | Method for preparing non-fermentative composite organic fat fertilizer |
| CN102584444B (en) * | 2012-02-15 | 2014-04-23 | 何春林 | Method for preparing non-fermentative composite organic fat fertilizer |
| CN103553776A (en) * | 2013-10-25 | 2014-02-05 | 青岛海大生物集团有限公司 | Granular fertilizer anti-caking agent and preparation method thereof |
| CN103553776B (en) * | 2013-10-25 | 2014-12-17 | 青岛海大生物集团有限公司 | Granular fertilizer anti-caking agent and preparation method thereof |
| CN105523853A (en) * | 2016-02-03 | 2016-04-27 | 南宁市品迪生物工程有限公司 | Selenium-rich organic slow release fertilizer and preparation method thereof |
| CN105693329A (en) * | 2016-02-03 | 2016-06-22 | 南宁市品迪生物工程有限公司 | Selenium-rich fertilizer and production method thereof |
| CN105712804A (en) * | 2016-02-03 | 2016-06-29 | 南宁市品迪生物工程有限公司 | Selenium-rich slow-release fertilizer and production method thereof |
| CN105777252A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic fertilizer and preparation method thereof |
| CN105777253A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic fertilizer and production process thereof |
| CN105777254A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic fertilizer and production method thereof |
| CN105777421A (en) * | 2016-02-03 | 2016-07-20 | 南宁市品迪生物工程有限公司 | Selenium-rich organic slow-release fertilizer and production method thereof |
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| Publication number | Publication date |
|---|---|
| CN100360476C (en) | 2008-01-09 |
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