CN106588281A - Composite ecological fertilizer and production method thereof - Google Patents

Composite ecological fertilizer and production method thereof Download PDF

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Publication number
CN106588281A
CN106588281A CN201611046931.0A CN201611046931A CN106588281A CN 106588281 A CN106588281 A CN 106588281A CN 201611046931 A CN201611046931 A CN 201611046931A CN 106588281 A CN106588281 A CN 106588281A
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Prior art keywords
fertilizer
complex
parts
raw material
bacillus
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CN201611046931.0A
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Chinese (zh)
Inventor
丁方军
吴钦泉
路艳艳
于建
陈士更
陈大印
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SHANDONG AGRUNIV FERT SCITECH CO Ltd
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SHANDONG AGRUNIV FERT SCITECH CO Ltd
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Priority to CN201611046931.0A priority Critical patent/CN106588281A/en
Publication of CN106588281A publication Critical patent/CN106588281A/en
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    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12—Granules or flakes

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Soil Sciences (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a composite ecological fertilizer which comprises the following raw materials: urea, monoammonium phosphate, potassic fertilizer, multi-composite mineral fertilizer, activated humic acid, plant ash and compound microbial fertilizer. According to the composite ecological fertilizer, nitrogen, phosphorus and potassium fertilizer, humic acid fertilizer, the multi-composite mineral fertilizer and the compound microbial fertilizer are combined into one; during application, time and labor can be saved; furthermore, the soil can be improved, the utilization rate of the fertilizer can be further increased, and the quality of agricultural products can be improved. The invention further discloses a preparation method of the composite ecological fertilizer.

Description

A kind of complex ecological fertilizer and its production method
Technical field
The invention belongs to the technical field of agricultural fertilizer, is specifically related to a kind of complex ecological fertilizer and its production method.
Background technology
Long-term excessive, the single use fertilizer and pesticide on agricultural planting, causes unbalance soil nutrient, acidifying, plate now In knot, especially salinization of soil, crops vegetables body, the accumulation of nitrate, causes crop product quantity to decline.And, agricultural run-off Bringing nitrogen and nitrate of surface water body etc. into causes the serious eutrophication of water body, causes underground water pollution.In recent years, vast agriculture The people improve quality of agricultural product, improved soil and improve utilization rate of fertilizer in the urgent need to applying diversification fertilizer, particularly by nothing Machine and organic fertilizer compounding application, this is significant to environmental protection and human kind sustainable development.
But how multi-element mineral fertilizer, humic acid organic fertilizer, microorganism fertilizer and treated n p k fertilizer are led to Cross certain technology to be combined with each other, it has also become the emphasis of agricultural research at present.The technology is not only that peasant household's offer one kind both contained There is N P and K and the fertilizer of the complex ecological containing whole Meso- and micro-nutrients, humic acidss organic matter and multiple beneficial microorganism, Make the disposable bottom application of peasant household enough complex ecological fertilizer after, avoid the need for substantially applying other fertilizer again, allow peasant household saving of labor, save When, save money, the not underproduction, moreover it is possible to improve agricultural product quality, improvement conditioning soil quality.
The content of the invention
To overcome above technical problem, an object of the present invention to be：There is provided it is a kind of n p k fertilizer, humic acid fertilizer, The complex ecological fertilizer of polynary mineral fertilizer, microbial bacterial agent four-in-one.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of complex ecological fertilizer, including following raw material：Carbamide, MAP, potash fertilizer, polynary mineral fertilizer, the rotten plant of activation Acid, plant ash, complex micro organism fungicide.
Preferably, described complex ecological fertilizer includes the raw material of following weight portion：10～20 parts of carbamide, MAP 10～20 parts, 7.5～15 parts of potash fertilizer, 20～30 parts of polynary mineral fertilizer, activation 20～30 parts of humic acidss, 15～20 parts of plant ash, 0.2～0.5 part of complex micro organism fungicide.
Preferably, the polynary mineral fertilizer includes following raw material：Potassium feldspar, Calx, the polynary mineral fertilizer are by original Material is carried out obtained in after the steam-cured activation processing of high temperature and high pressure steam, calcium oxide >=25% in the polynary mineral fertilizer, and silicon oxide >= 20%, potassium oxide >=5%, magnesium oxide >=10%.
Preferably, described activation humic acidss include raw material：Weathered coal, brown coal, the activation humic acidss are by raw material Carry out obtained in after oxidized activating process, and purification of alkalizing, the content of organic matter >=80% in the activation humic acidss, humic acidss >= 65%.
Preferably, ashes garbage of the described plant ash from biomass power plant crop straw burning fuel.
Preferably, described complex micro organism fungicide includes following component：Fixed nitrogen bacillus megaterium, wax-like spore bar Bacterium, bacillus thuringiensiss, Hypocrea virens.
Preferably, described complex micro organism fungicide includes the component of following weight portion：Fixed nitrogen bacillus megaterium 1～ 4 parts, 1～2 part of Bacillus cercuses, 1～3 part of bacillus thuringiensiss, 1～2 part of Hypocrea virens.
Preferably, described complex micro organism fungicide includes following component：Fixed nitrogen bacillus megaterium 1～3 × 108Cfu/g, Bacillus cercuses 0.5～2 × 108Cfu/g, bacillus thuringiensiss 0.5～1 × 108Cfu/g, Trichoderma viride Bacterium 0.5～1.5 × 108cfu/g。
The second object of the present invention is：The production method of above-mentioned complex ecological fertilizer is provided.
For achieving the above object, the present invention is adopted the following technical scheme that：
The preparation method of any of the above-described complex ecological fertilizer, comprises the following steps：
(1) carbamide, MAP, potash fertilizer, polynary mineral fertilizer, activation humic acidss, vegetation are accurately weighed according to recipe requirements Ash, carries out batch mixing；
(2) mixed material is put in comminutor, pelletize, drying, screening are carried out according to Common compound fertilizer prilling；
(3) vegetable oil is sprayed outside finished particle, then by recipe requirements, roll the composite microbial bacteria of cladding required ratio Agent.
Preferably, in the step 3, the vegetable oil that weight fraction is 3 ‰ is sprayed outside finished particle.
The invention has the beneficial effects as follows：
(1) complex ecological fertilizer of the present invention by carbamide, MAP, potash fertilizer, polynary mineral fertilizer, activation humic acidss, Plant ash, microbial bacterial agent etc. blend pelletize by a certain percentage and form, the nutrient comprising various crop demands, with supplement Nutrient, the effect for recovering soil fertility.The present invention n p k fertilizer, humic acid fertilizer, polynary mineral fertilizer, microbial bacterial agent four-in-one, Novel ecological compound fertilizer is developed, is applied fertilizers scientifically there is provided simple and practical solution not only for peasant household, and to four Effect have very significant potentiation, and effective absorption rate and slow release of chemical fertilizer long-lasting all significantly can be carried It is high.This provides good technical support for " fat-reducing " action plan of country, also reduces fertilizer application frequency for peasant household and has established base Plinth, while also solving, the microorganism fertilizer application technique component difficulty that conventional peasant household faces is big, the problem that effect is unstable.
(2) humic acidss, microbial bacterial agent are rich in complex ecological fertilizer involved in the present invention, humic acidss can promote plant The growth of root system, strengthens improving activity of root system, and promotes the increase of secondary root, extends so that the nutrient in soil can be by comprehensively fast The absorption of speed, is the germination of crop early stage and the enough nutrition assurances of offer of blooming；The addition of microbial bacterial agent effectively can divide Organic substance in solution soil, may also reach up the effect of fixed nitrogen, and promotes pionner quickly to inhale the nutrient substance in slight slope Receive and utilize, microorganism can also be effectively improved soil ventilation situation and reduce infringement caused by soil compaction institute.
(3) complex ecological fertilizer of the invention can not only directly feed crop nutrition content, and can change as the nutrition of soil Good dose, promote root system of plant flourishing, strengthen the metabolic function of plant, improve photosynthesis, reach the purpose of improved soil fertilizer efficiency.
Specific embodiment
With reference to embodiment, technical scheme is further elaborated with.
Embodiment 1
The complex ecological fertilizer is prepared as follows：
(1) raw material of following weight portion is weighed by recipe requirements：12 parts of carbamide, 16 parts of MAP, polynary mineral fertilizer 24 Part, 15 parts of plant ash, 25 parts of humic acidss, 8 parts of potassium chloride.
(2) mixed material is put in comminutor, pelletize, drying, screening are carried out according to Common compound fertilizer prilling.
(3) vegetable oil that parts by weight are 3 ‰ is sprayed outside finished particle, roll 0.2 part of complex micro organism fungicide of cladding.
Described polynary mineral fertilizer includes raw material：Potassium feldspar, Calx, the polynary mineral fertilizer are that raw material is carried out high temperature height Pressure steamed is supported obtained in after activation processing, calcium oxide >=25% in the polynary mineral fertilizer, silicon oxide >=20%, and potassium oxide >= 5%, magnesium oxide >=10%.
Described activation humic acidss include raw material：Weathered coal, brown coal, the activation humic acidss are that raw material is carried out oxidation work Change is processed, and obtained after purification of alkalizing, the content of organic matter >=80% in the activation humic acidss, humic acidss >=65%.
Ashes garbage of the described plant ash from biomass power plant crop straw burning fuel.
Described complex micro organism fungicide includes the component of following weight portion：It is 1～4 part of fixed nitrogen bacillus megaterium, wax-like 1～2 part of bacillus cereuss, 1～3 part of bacillus thuringiensiss, 1～2 part of Hypocrea virens.
The complex ecological fertilizer that this example is obtained, containing N%=8.5%, P2O5%=7.1%, K2O%=5.2%, SiO2%=5.8%, CaO%=15.1%, MgO%=5.5%, HA%=16.5%, pH are 6.64.Surveyed bacterium number is 0.22 Hundred million/g.
Embodiment 2
The complex ecological fertilizer is prepared as follows：
(1) raw material of following weight portion is weighed by recipe requirements：20 parts of carbamide, 10 parts of MAP, polynary mineral fertilizer 20 Part, 20 parts of plant ash, 20 parts of humic acidss, 10 parts of potassium chloride.
(2) mixed material is put in comminutor, pelletize, drying, screening are carried out according to Common compound fertilizer prilling.
(3) vegetable oil that parts by weight are 3 ‰ is sprayed outside finished particle, roll 0.3 part of complex micro organism fungicide of cladding.
Described complex micro organism fungicide includes following component：It is fixed nitrogen 1～3 × 108cfu/g of bacillus megaterium, wax-like 0.5～2 × 108cfu/g of bacillus cereuss, 0.5～1 × 108cfu/g of bacillus thuringiensiss, Hypocrea virens 0.5～1.5 × 108cfu/g。
The complex ecological fertilizer that this example is obtained, containing N%=10.3%, P2O5%=4.5%, K2O%=7.2%, SiO2%=6.1%, CaO%=10.8%, MgO%=5.2%, HA%=12.5%, pH are 6.51.Surveyed bacterium number is 0.35 Hundred million/g.
Embodiment 3
The complex ecological fertilizer is prepared as follows：
(1) raw material of following weight portion is weighed by recipe requirements：20 parts of carbamide, 20 parts of MAP, polynary mineral fertilizer 20 Part, 10 parts of plant ash, 20 parts of humic acidss, 10 parts of potassium chloride.
(2) mixed material is put in comminutor, pelletize, drying, screening are carried out according to Common compound fertilizer prilling.
(3) vegetable oil that parts by weight are 3 ‰ is sprayed outside finished particle, roll 0.4 part of complex micro organism fungicide of cladding.
Described polynary mineral fertilizer includes raw material：Potassium feldspar, Calx, the polynary mineral fertilizer are that raw material is carried out high temperature height Pressure steamed is supported obtained in after activation processing, calcium oxide >=25% in the polynary mineral fertilizer, silicon oxide >=20%, and potassium oxide >= 5%, magnesium oxide >=10%.
Described activation humic acidss include raw material：Weathered coal, brown coal, the activation humic acidss are that raw material is carried out oxidation work Change is processed, and obtained after purification of alkalizing, the content of organic matter >=80% in the activation humic acidss, humic acidss >=65%.
Ashes garbage of the described plant ash from biomass power plant crop straw burning fuel.
Described complex micro organism fungicide includes following component：It is fixed nitrogen 1～3 × 108cfu/g of bacillus megaterium, wax-like 0.5～2 × 108cfu/g of bacillus cereuss, 0.5～1 × 108cfu/g of bacillus thuringiensiss, Hypocrea virens 0.5～1.5 × 108cfu/g。
The ecological fertilizer that this example is obtained, containing N%=11.3%, P2O5%=9.5%, K2O%=7.2%, SiO2%= 5.8%, CaO%=6.8%, MgO%=3.2%, pH are 6.46.Surveyed bacterium number is 0.35 hundred million/g.
Embodiment 4
The complex ecological fertilizer is prepared as follows：
(1) raw material of following weight portion is weighed by recipe requirements：10 parts of carbamide, 17 parts of MAP, polynary mineral fertilizer 30 Part, 10 parts of plant ash, 25 parts of humic acidss, 8 parts of potassium chloride.
(2) mixed material is put in comminutor, pelletize, drying, screening are carried out according to Common compound fertilizer prilling.
(3) vegetable oil that parts by weight are 3 ‰ is sprayed outside finished particle, roll 0.5 part of complex micro organism fungicide of cladding.
The ecological fertilizer that this example 4 is obtained, containing N%=6.3%, P2O5%=7.5%, K2O%=5.7%, SiO2%= 6.8%, CaO%=8.8%, MgO%=6.2%, HA%=16.2%, pH are 6.86.Surveyed bacterium number is 0.46 hundred million/g.
The fertilizer efficiency experiment of the complex ecological fertilizer of 5 present invention of embodiment
In order to preferably verify the fertilizer efficiency of complex ecological fertilizer of the present invention, it is combined using obtained in the embodiment of the present invention 1～4 Ecological fertilizer is tested in Fructus Lycopersici esculenti field.
1. test material and method
1.1 test period and place
Test site：Tai'an Shandong NongDa Fertilizer Science Co., Ltd Fructus Lycopersici esculenti cultivates base, and kind is bright red No. one.
Test period：In April, 2015～August.
1.2 EXPERIMENTAL DESIGN
Test sets 5 process, processes 1～4 and applies complex ecological fertilizer obtained in embodiment 1～4 respectively, and it is right to process 5 According to group, commercially available common fertilizer is applied, the fertilizer amount 400Kg/ mus of per group of process, base manure apply 300Kg/ mus, per 10 after field planting It combines and waters and impose a fertilizer, and each consumption 50Kg/ mus continuously topdress 2 times, 0.1 mu of every group of experimental plot area.
(1) impact of the complex ecological fertilizer of the present invention to Fructus Lycopersici esculenti Biomass
Western red plant height, the number of blade and stem and leaf weight can be in the growth and development state for a certain degree reflecting plant.Test Measurement result is listed in table 1.
Impact of 1. different disposal of table to Fructus Lycopersici esculenti growth promoter
Process Average plant height/cm Average leaf number/ Average stem and leaf weight/g
Embodiment 1 94 46 172.2
Embodiment 2 96 48 176.5
Embodiment 3 91 45 170.3
Embodiment 4 97 46 176.6
Embodiment 5 60 20 155.2
Can be seen that by the result of table 1：Complex ecological fertilizer of the present invention has clearly to the growth promoter of Fructus Lycopersici esculenti Facilitation.Compared with the control, plant height, blade and stem and leaf weight substantially increase.
(2) impact of the complex ecological fertilizer of the present invention to tomato fruit quantity
The weight of tomato fruit is the important indicator of tomato production.Measurement result is listed in table 2.
Impact of 2. different disposal of table to tomato fruit quantity
Process Fructus Pyracanthae weight/Kg Fructus Canarii weight/Kg Total fruit weight/Kg
Embodiment 1 410 120 530
Embodiment 2 420 130 550
Embodiment 3 430 120 550
Embodiment 4 420 150 570
Embodiment 5 230 140 370
As can be seen from Table 2：The administration of complex ecological fertilizer of the present invention is to Fructus Lycopersici esculenti Fructus Pyracanthae quantity, Fructus Canarii quantity and total Fruit weight all has good increasing action.
(3) impact of the complex ecological fertilizer of the present invention to soil nutrient
In order to further illustrate the using value of the present invention, the average nutrient content in planting soil 120 days is examined Survey, data are as shown in table 3.
3. soil average nutrient content of table
After using the complex ecological fertilizer of the present invention as can be seen from Table 3, in soil, the available available nutrient of plant contains Amount relatively administration common fertilizer has lifting by a relatively large margin.
After testing, the strain in complex ecological fertilizer of the present invention enters survival rate more than 80% after soil, and this gives birth to slightly Thing can effectively decompose the Organic substance in soil, may also reach up the effect of fixed nitrogen, and promote pionner to the battalion in slight slope Foster material quickly absorbs and utilizes.
This test also finds, compared with contrast groups embodiment 5, applies complex ecological fertilizer described in embodiment of the present invention 1-4 Soil compaction significantly reduce, illustrate that the addition of complex micro organism fungicide can be effectively improved soil ventilation situation, reduce soil plate The infringement that ligament comes.This test also find rudimentary plant generate rhizoid and microorganism secretion produce mucus can with soil in The grains of sand stick into an organic complex, so as to play a part of to fix the sand, reduce soil erosion.

Claims (10)

1. a kind of complex ecological fertilizer, it is characterised in that including following raw material：Carbamide, MAP, potash fertilizer, polynary mineral fertilizer, Activation humic acidss, plant ash, complex micro organism fungicide.
2. complex ecological fertilizer as claimed in claim 1, it is characterised in that including the raw material of following weight portion：Carbamide 10～20 Part, 10～20 parts of MAP, 7.5～15 parts of potash fertilizer, 20～30 parts of polynary mineral fertilizer, 20～30 parts of humic acidss of activation, vegetation Grey 15～20 parts, 0.2～0.5 part of complex micro organism fungicide.
3. complex ecological fertilizer as claimed in claim 1, it is characterised in that the polynary mineral fertilizer includes following raw material：Potassium is long Stone, Calx, the polynary mineral fertilizer are that raw material is carried out obtained after the steam-cured activation processing of high temperature and high pressure steam, the polynary ore deposit Calcium oxide >=25% in thing fertilizer, silicon oxide >=20%, potassium oxide >=5%, magnesium oxide >=10%.
4. complex ecological fertilizer as claimed in claim 1, it is characterised in that described activation humic acidss include raw material：Air slaking Coal, brown coal, the activation humic acidss are that raw material is carried out obtained after oxidized activating process, and purification of alkalizing, the activation corruption The content of organic matter >=80% in phytic acid, humic acidss >=65%.
5. complex ecological fertilizer as claimed in claim 1, it is characterised in that described plant ash derives from biomass power plant The ashes garbage of crop straw burning fuel.
6. complex ecological fertilizer as claimed in claim 1, it is characterised in that described complex micro organism fungicide is included with the following group Part：Fixed nitrogen bacillus megaterium, Bacillus cercuses, bacillus thuringiensiss, Hypocrea virens.
7. complex ecological fertilizer as claimed in claim 6, it is characterised in that described complex micro organism fungicide includes following heavy The component of amount part：It is 1～4 part of fixed nitrogen bacillus megaterium, 1～2 part of Bacillus cercuses, 1～3 part of bacillus thuringiensiss, green 1～2 part of color trichoderma.
8. complex ecological fertilizer as claimed in claim 6, it is characterised in that described complex micro organism fungicide is included with the following group Part：Fixed nitrogen bacillus megaterium 1～3 × 108Cfu/g, Bacillus cercuses 0.5～2 × 108Cfu/g, bacillus thuringiensiss 0.5～1 × 108Cfu/g, Hypocrea virens 0.5～1.5 × 108cfu/g。
9. the preparation method of the complex ecological fertilizer as described in claim 1～8 is arbitrary, it is characterised in that comprise the following steps：
（1）Carbamide, MAP, potash fertilizer, polynary mineral fertilizer, activation humic acidss, plant ash are accurately weighed according to recipe requirements, is entered Row batch mixing；
（2）Mixed material is put in comminutor, pelletize, drying, screening is carried out according to Common compound fertilizer prilling；
（3）Vegetable oil is sprayed outside finished particle, the complex micro organism fungicide of cladding required ratio then by recipe requirements, is rolled.
10. the preparation method of complex ecological fertilizer as claimed in claim 9, it is characterised in that in the step 3, in finished product The outer spray weight fraction of grain is 3 ‰ vegetable oil.
CN201611046931.0A 2016-11-23 2016-11-23 Composite ecological fertilizer and production method thereof Pending CN106588281A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109553484A (en) * 2019-01-28 2019-04-02 周华军 A kind of labradorite nutritious fertilizer and its application
CN110818507A (en) * 2019-12-03 2020-02-21 平顶山豫稼轩农业科技股份有限公司 Bio-organic fertilizer and processing method thereof
CN113563602A (en) * 2021-06-30 2021-10-29 广东拉多美化肥有限公司 Humic acid activation method, humic acid mixture and application thereof
CN114956905A (en) * 2022-06-20 2022-08-30 安徽省膳硒食品有限公司 Bioactive nano elemental selenium fertilizer and preparation method and preparation device thereof
CN115417730A (en) * 2022-08-11 2022-12-02 云南星耀生物制品有限公司 Special compound microbial fertilizer for tobacco

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Publication number Priority date Publication date Assignee Title
CN101838160A (en) * 2010-06-12 2010-09-22 西北农林科技大学 Silico-calcium magnesium-potassium mineral multielement compound fertilizer and preparation method thereof
CN102173957A (en) * 2011-02-14 2011-09-07 天润绿业（北京）环保技术有限公司 Organic mineral fertilizer and preparation method thereof
CN105859428A (en) * 2016-05-23 2016-08-17 史丹利化肥股份有限公司 High-concentration inorganic compound microbial fertilizer
CN106116903A (en) * 2016-06-30 2016-11-16 山东胜伟园林科技有限公司 A kind of alkaline land improving Chemical Mixed Fertilizer and preparation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101838160A (en) * 2010-06-12 2010-09-22 西北农林科技大学 Silico-calcium magnesium-potassium mineral multielement compound fertilizer and preparation method thereof
CN102173957A (en) * 2011-02-14 2011-09-07 天润绿业（北京）环保技术有限公司 Organic mineral fertilizer and preparation method thereof
CN105859428A (en) * 2016-05-23 2016-08-17 史丹利化肥股份有限公司 High-concentration inorganic compound microbial fertilizer
CN106116903A (en) * 2016-06-30 2016-11-16 山东胜伟园林科技有限公司 A kind of alkaline land improving Chemical Mixed Fertilizer and preparation method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109553484A (en) * 2019-01-28 2019-04-02 周华军 A kind of labradorite nutritious fertilizer and its application
CN110818507A (en) * 2019-12-03 2020-02-21 平顶山豫稼轩农业科技股份有限公司 Bio-organic fertilizer and processing method thereof
CN113563602A (en) * 2021-06-30 2021-10-29 广东拉多美化肥有限公司 Humic acid activation method, humic acid mixture and application thereof
CN114956905A (en) * 2022-06-20 2022-08-30 安徽省膳硒食品有限公司 Bioactive nano elemental selenium fertilizer and preparation method and preparation device thereof
CN115417730A (en) * 2022-08-11 2022-12-02 云南星耀生物制品有限公司 Special compound microbial fertilizer for tobacco

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Application publication date: 20170426