CN104961577A - Magnetic liquid drip irrigation fertilizer and production method thereof - Google Patents

Magnetic liquid drip irrigation fertilizer and production method thereof Download PDF

Info

Publication number
CN104961577A
CN104961577A CN201510382236.0A CN201510382236A CN104961577A CN 104961577 A CN104961577 A CN 104961577A CN 201510382236 A CN201510382236 A CN 201510382236A CN 104961577 A CN104961577 A CN 104961577A
Authority
CN
China
Prior art keywords
parts
magnetic
batch mixing
water
chelating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510382236.0A
Other languages
Chinese (zh)
Inventor
刘志勇
吴建宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510382236.0A priority Critical patent/CN104961577A/en
Publication of CN104961577A publication Critical patent/CN104961577A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fertilizers (AREA)

Abstract

The invention relates to a magnetic liquid drip irrigation fertilizer and a production method thereof. The magnetic liquid drip irrigation fertilizer consists of the following materials in parts by weight, 50 to 100 parts of magnetic carriage suspending agent, 0.5 to 3 parts of sodium pyrophosphate, 500 to 700 parts of ammonium nitrate, 1 to 20 parts of zinc sulfate, 1 to 10 parts of manganese sulfate, 1 to 10 parts of boric acid, 10 to 20 parts of sodium humate, 70 to 140 parts of monopotassium phosphate and 120 to 250 parts of water. The production method comprises the steps of the first step: dispersing the magnetic carriage suspending agent; the second step: chelating and mixing nitrogen, zinc, manganese and boron; the third step: prefabricating the humic acid and chelating and mixing; the fourth step: prefabricating phosphorus and potassium. The water is magnetized by using Fe3O4 to improve use rate of the liquid drip irrigation fertilizer, thus providing nutrition for a growth period and a fruit mature period of crops. The water and the fertilizer are combined, water and fertilizer synchronization is truly realized, and effective use rate of the fertilizer is improved.

Description

Magnetic liquid drip irrigation fertilizer and production method thereof
Technical field
The present invention relates to a kind of magnetic liquid drip irrigation fertilizer and production method thereof.
Background technology
As the drip irrigation of one of the irrigation technique that field irrigation is up to now economized on water most, be widely used in the fertilising process in field-crop plantation vegetative period.Because chemical fertilizer combines with irrigation water, execute crop root layer fertilizer nutrient Direct Uniform, really achieve water and fertilizer synchronization, improve the effective rate of utilization of fertilizer, simultaneously again because being Partial controll among a small circle, trace irrigation, liquid manure seepage is less, therefore can save applying quantity of chemical fertilizer.Meanwhile, again owing to can accomplish in time to supply moisture needed for crop root zone, there is not the loss problem of peripheral water, the utilising efficiency of water is improved greatly.
Summary of the invention
The object of this invention is to provide magnetic liquid drip irrigation fertilizer that a kind of performance is good, fertilizer efficiency utilization ratio is high, price is low and preparation method thereof.
The object of the invention is to be achieved through the following technical solutions:
Magnetic liquid drip irrigation fertilizer of the present invention, its feature is: be made up of the material of following weight part,
Magnetic carries suspension agent: 50 ~ 100 parts, trisodium phosphate: 0.5 ~ 3 part, ammonium nitrate: 500 ~ 700 parts, zinc sulfate: 1 ~ 20 part, manganous sulfate: 1 ~ 10 part, boric acid: 1 ~ 10 part, sodium humate: 10 ~ 20 parts, potassium primary phosphate: 70 ~ 140 parts, water: 120 ~ 250 parts.
The production method of magnetic liquid drip irrigation fertilizer of the present invention, its feature is: produced by following steps, (the thing amount of getting is weight part)
The first step: magnetic carries the dispersion of suspension agent
Get 50 ~ 100 parts of magnetic and carry suspension agent, add the water of 20 ~ 50 parts and the trisodium phosphate of 0.5 ~ 3 part, stir 0.5 ~ 3h at 60 ~ 80 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 500 ~ 700 parts, ammonium nitrate successively, 1 ~ 20 part, zinc sulfate, manganous sulfate 1 ~ 10 part, boric acid 1 ~ 10 part carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 10 ~ 20 parts is joined in the mixed solution of second step, carries out chelatropic reaction 15 ~ 60min at 75 ~ 85 DEG C, be then cooled to 50 DEG C;
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 70 ~ 140 parts of potassium primary phosphates and 100 ~ 200 parts is joined in the mixed solution of the 3rd step, at 75 ~ 85 DEG C of stirring and dissolving chela system 10 ~ 50min, then stirs and be cooled to 25 DEG C.
Compared with prior art, the present invention utilizes Fe 3o 4magnetic by magnetic water, to improve the utilization ratio of liquid drip irrigation fertilizer, feature is: (1) is with PEG, Fe 3o 4load wilkinite, as suspension agent, makes drip irrigation fertilizer have magnetic; (2) Xinjiang bentonite aboundresources, low price.This synthetic method, by introducing Magnetic Bentonite, improves the utilising efficiency of drip irrigation fertilizer.(3) this product can be paddy rice, melon and fruit, cotton, vegetables, fruit tree, wheat, seeding corn and other crops provide nutrient in vegetative period and fructescence.Liquid manure combines simultaneously, executes crop root layer fertilizer nutrient Direct Uniform, really achieves water and fertilizer synchronization, improve the effective rate of utilization of fertilizer, by Partial controll among a small circle, trace is irrigated, liquid manure seepage is less, can save the features such as applying quantity of chemical fertilizer, is the main fertilizer of ideal of broadacre agriculture plantation.
Embodiment
Embodiment 1:
The first step: magnetic carries the dispersion of suspension agent
Get 50 parts of magnetic and carry suspension agent, add the water of 20 parts and the trisodium phosphate of 0.5 part, stir 0.5h at 60 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 500 parts, ammonium nitrate successively, 1 part, zinc sulfate, manganous sulfate 1 part, boric acid 1 part carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 10 parts is joined in the mixed solution of second step, carries out chelatropic reaction 15min at 75 DEG C, be then cooled to 50 DEG C,
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 70 parts of potassium primary phosphates and 100 parts is joined in the mixed solution of the 3rd step, at 75 DEG C of stirring and dissolving chela 10min, then stirs and be cooled to 25 DEG C.
Embodiment 2:
The first step: magnetic carries the dispersion of suspension agent
Get 100 parts of magnetic and carry suspension agent, add the water of 50 parts and the trisodium phosphate of 3 parts, stir 3h at 80 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 700 parts, ammonium nitrate successively, 20 parts, zinc sulfate, manganous sulfate 10 parts, boric acid 10 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 20 parts is joined in the mixed solution of second step, carries out chelatropic reaction 60min at 85 DEG C, be then cooled to 50 DEG C,
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 140 parts of potassium primary phosphates and 200 parts is joined in the mixed solution of the 3rd step, at 85 DEG C of stirring and dissolving chela 50min, then stirs and be cooled to 25 DEG C.
Embodiment 3:
The first step: magnetic carries the dispersion of suspension agent
Get 75 parts of magnetic and carry suspension agent, add the water of 35 parts and the trisodium phosphate of 1.8 parts, stir 2h at 70 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 600 parts, ammonium nitrate successively, 10 parts, zinc sulfate, manganous sulfate 5 parts, boric acid 5 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 15 parts is joined in the mixed solution of second step, carries out chelatropic reaction 37min at 80 DEG C, be then cooled to 50 DEG C,
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 105 parts of potassium primary phosphates and 150 parts is joined in the mixed solution of the 3rd step, at 80 DEG C of stirring and dissolving chela 30min, then stirs and be cooled to 25 DEG C.
Embodiment 4:
The first step: magnetic carries the dispersion of suspension agent
Get 55 parts of magnetic and carry suspension agent, add the water of 23 parts and the trisodium phosphate of 0.75 part, stir 1h at 62 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 525 parts, ammonium nitrate successively, 2 parts, zinc sulfate, manganous sulfate 2 parts, boric acid 2 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 12 parts is joined in the mixed solution of second step, carries out chelatropic reaction 20min at 76 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 80 parts of potassium primary phosphates and 110 parts is joined in the mixed solution of the 3rd step, at 76 DEG C of stirring and dissolving chela 15min, then stirs and be cooled to 25 DEG C.
Embodiment 5:
The first step: magnetic carries the dispersion of suspension agent
Get 60 parts of magnetic and carry suspension agent, add the water of 26 parts and the trisodium phosphate of 1 part, stir 1.5h at 64 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 550 parts, ammonium nitrate successively, 4 parts, zinc sulfate, manganous sulfate 3 parts, boric acid 3 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 13 parts is joined in the mixed solution of second step, carries out chelatropic reaction 25min at 77 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 80 parts of potassium primary phosphates and 120 parts is joined in the mixed solution of the 3rd step, at 77 DEG C of stirring and dissolving chela 20min, then stirs and be cooled to 25 DEG C.
Embodiment 6:
The first step: magnetic carries the dispersion of suspension agent
Get 65 parts of magnetic and carry suspension agent, add the water of 29 parts and the trisodium phosphate of 1.25 parts, stir 2h at 66 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 575 parts, ammonium nitrate successively, 6 parts, zinc sulfate, manganous sulfate 4 parts, boric acid 4 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 14 parts is joined in the mixed solution of second step, carries out chelatropic reaction 30min at 78 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 90 parts of potassium primary phosphates and 130 parts is joined in the mixed solution of the 3rd step, at 78 DEG C of stirring and dissolving chela 25min, then stirs and be cooled to 25 DEG C.
Embodiment 7:
The first step: magnetic carries the dispersion of suspension agent
Get 70 parts of magnetic and carry suspension agent, add the water of 32 parts and the trisodium phosphate of 1.5 parts, stir 2.5h at 68 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 600 parts, ammonium nitrate successively, 8 parts, zinc sulfate, manganous sulfate 5 parts, boric acid 5 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 15 parts is joined in the mixed solution of second step, carries out chelatropic reaction 35min at 79 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 100 parts of potassium primary phosphates and 140 parts is joined in the mixed solution of the 3rd step, at 79 DEG C of stirring and dissolving chela 30min, then stirs and be cooled to 25 DEG C.
Embodiment 8:
The first step: magnetic carries the dispersion of suspension agent
Get 75 parts of magnetic and carry suspension agent, add the water of 35 parts and the trisodium phosphate of 1.75 parts, stir 1h at 70 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 625 parts, ammonium nitrate successively, 10 parts, zinc sulfate, manganous sulfate 6 parts, boric acid 6 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 16 parts is joined in the mixed solution of second step, carries out chelatropic reaction 40min at 80 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 110 parts of potassium primary phosphates and 150 parts is joined in the mixed solution of the 3rd step, at 80 DEG C of stirring and dissolving chela 35min, then stirs and be cooled to 25 DEG C.
Embodiment 9:
The first step: magnetic carries the dispersion of suspension agent
Get 80 parts of magnetic and carry suspension agent, add the water of 38 parts and the trisodium phosphate of 2 parts, stir 1.5h at 72 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 650 parts, ammonium nitrate successively, 12 parts, zinc sulfate, manganous sulfate 7 parts, boric acid 7 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 17 parts is joined in the mixed solution of second step, carries out chelatropic reaction 45min at 81 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 120 parts of potassium primary phosphates and 160 parts is joined in the mixed solution of the 3rd step, at 81 DEG C of stirring and dissolving chela 40min, then stirs and be cooled to 25 DEG C.
Embodiment 10:
The first step: magnetic carries the dispersion of suspension agent
Get 85 parts of magnetic and carry suspension agent, add the water of 42 parts and the trisodium phosphate of 2.25 parts, stir 2h at 74 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 675 parts, ammonium nitrate successively, 14 parts, zinc sulfate, manganous sulfate 8 parts, boric acid 8 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 18 parts is joined in the mixed solution of second step, carries out chelatropic reaction 50min at 82 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 130 parts of potassium primary phosphates and 170 parts is joined in the mixed solution of the 3rd step, at 82 DEG C of stirring and dissolving chela 45min, then stirs and be cooled to 25 DEG C.
Embodiment 11:
The first step: magnetic carries the dispersion of suspension agent
Get 90 parts of magnetic and carry suspension agent, add the water of 45 parts and the trisodium phosphate of 2.5 parts, stir 2.5h at 76 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 660 parts, ammonium nitrate successively, 16 parts, zinc sulfate, manganous sulfate 9 parts, boric acid 9 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 19 parts is joined in the mixed solution of second step, carries out chelatropic reaction 55min at 83 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 125 parts of potassium primary phosphates and 180 parts is joined in the mixed solution of the 3rd step, at 83 DEG C of stirring and dissolving chela 40min, then stirs and be cooled to 25 DEG C.
Embodiment 12:
The first step: magnetic carries the dispersion of suspension agent
Get 95 parts of magnetic and carry suspension agent, add the water of 48 parts and the trisodium phosphate of 2.7 parts, stir 2.5h at 78 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 680 parts, ammonium nitrate successively, 18 parts, zinc sulfate, manganous sulfate 9 parts, boric acid 9 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 19 parts is joined in the mixed solution of second step, carries out chelatropic reaction 55min at 84 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 135 parts of potassium primary phosphates and 190 parts is joined in the mixed solution of the 3rd step, at 84 DEG C of stirring and dissolving chela 42min, then stirs and be cooled to 25 DEG C.
Embodiment 13:
The first step: magnetic carries the dispersion of suspension agent
Get 85 parts of magnetic and carry suspension agent, add the water of 38 parts and the trisodium phosphate of 1.8 parts, stir 2h at 72 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 620 parts, ammonium nitrate successively, 10 parts, zinc sulfate, manganous sulfate 5 parts, boric acid 6 parts carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 16 parts is joined in the mixed solution of second step, carries out chelatropic reaction 35min at 82 DEG C, be then cooled to 50 DEG C.
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 115 parts of potassium primary phosphates and 160 parts is joined in the mixed solution of the 3rd step, at 82 DEG C of stirring and dissolving chela 38min, then stirs and be cooled to 25 DEG C.

Claims (2)

1. a magnetic liquid drip irrigation fertilizer, its feature is: be made up of the material of following weight part,
Magnetic carries suspension agent: 50 ~ 100 parts, trisodium phosphate: 0.5 ~ 3 part, ammonium nitrate: 500 ~ 700 parts, zinc sulfate: 1 ~ 20 part, manganous sulfate: 1 ~ 10 part, boric acid: 1 ~ 10 part, sodium humate: 10 ~ 20 parts, potassium primary phosphate: 70 ~ 140 parts, water: 120 ~ 250 parts.
2. the production method of a kind of magnetic liquid drip irrigation fertilizer according to claim 1, its feature is: produced by following steps, (the thing amount " part " of getting is weight part)
The first step: magnetic carries the dispersion of suspension agent
Get 50 ~ 100 parts of magnetic and carry suspension agent, add the water of 20 ~ 50 parts and the trisodium phosphate of 0.5 ~ 3 part, stir 0.5 ~ 3h at 60 ~ 80 DEG C and carry out pre-dispersed;
Second step: nitrogen, zinc, manganese, boron chelating batch mixing
Under agitation, carry in suspension agent at pre-dispersed magnetic add 500 ~ 700 parts, ammonium nitrate successively, 1 ~ 20 part, zinc sulfate, manganous sulfate 1 ~ 10 part, boric acid 1 ~ 10 part carries out chelating batch mixing;
3rd step: the prefabricated and chelating batch mixing of humic acid
The sodium humate of 10 ~ 20 parts is joined in the mixed solution of second step, carries out chelatropic reaction 15 ~ 60min at 75 ~ 85 DEG C, be then cooled to 50 DEG C;
4th step: the prefabricated batch mixing of phosphorus, potassium
The water of pulverize and sieve 70 ~ 140 parts of potassium primary phosphates and 100 ~ 200 parts is joined in the mixed solution of the 3rd step, at 75 ~ 85 DEG C of stirring and dissolving chela system 10 ~ 50min, then stirs and be cooled to 25 DEG C.
CN201510382236.0A 2015-06-26 2015-06-26 Magnetic liquid drip irrigation fertilizer and production method thereof Pending CN104961577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510382236.0A CN104961577A (en) 2015-06-26 2015-06-26 Magnetic liquid drip irrigation fertilizer and production method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510382236.0A CN104961577A (en) 2015-06-26 2015-06-26 Magnetic liquid drip irrigation fertilizer and production method thereof

Publications (1)

Publication Number Publication Date
CN104961577A true CN104961577A (en) 2015-10-07

Family

ID=54215705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510382236.0A Pending CN104961577A (en) 2015-06-26 2015-06-26 Magnetic liquid drip irrigation fertilizer and production method thereof

Country Status (1)

Country Link
CN (1) CN104961577A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003043956A1 (en) * 2001-11-20 2003-05-30 Bukovsky Viacheslav Evgenievic Method for producing mineral fertilisers
CN101440005A (en) * 2008-12-18 2009-05-27 南京师范大学 Magnetic fertilizer and production method thereof
CN101665390A (en) * 2009-09-08 2010-03-10 华南农业大学 Suspension type liquid compound fertilizer and preparation method thereof
CN101781143A (en) * 2009-12-29 2010-07-21 华南农业大学 High-nitrogen organic suspension liquid compound fertilizer and preparation method thereof
CN103145140A (en) * 2013-01-29 2013-06-12 北京化工大学 Preparation method of modified organic bentonite
CN103641577A (en) * 2013-10-25 2014-03-19 华南农业大学 Compound liquid fertilizer with high suspension degree, and preparation method and application thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003043956A1 (en) * 2001-11-20 2003-05-30 Bukovsky Viacheslav Evgenievic Method for producing mineral fertilisers
CN101440005A (en) * 2008-12-18 2009-05-27 南京师范大学 Magnetic fertilizer and production method thereof
CN101665390A (en) * 2009-09-08 2010-03-10 华南农业大学 Suspension type liquid compound fertilizer and preparation method thereof
CN101781143A (en) * 2009-12-29 2010-07-21 华南农业大学 High-nitrogen organic suspension liquid compound fertilizer and preparation method thereof
CN103145140A (en) * 2013-01-29 2013-06-12 北京化工大学 Preparation method of modified organic bentonite
CN103641577A (en) * 2013-10-25 2014-03-19 华南农业大学 Compound liquid fertilizer with high suspension degree, and preparation method and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵晓东,等: "磁性膨润土的制备及其性能研究", 《非金属矿》 *

Similar Documents

Publication Publication Date Title
CN101844945B (en) Organic liquid compound fertilizer and preparation method thereof
CN103708964B (en) Instant chelated solid water-soluble fertilizer
CN105439737A (en) Organic functional trace element water-soluble fertilizer and production method thereof
CN101445410A (en) Nutritional type plant health amendment
CN109809919A (en) A kind of liquid fertilizer and preparation method thereof based on biogas slurry
CN102875247A (en) Poly-aspartic acid ecological water-soluble fertilizer and production method thereof
CN104478551A (en) Water-soluble composite fertilizer with high phosphorus and calcium, and preparation method thereof
CN101624305A (en) Organic fluid fertilizer and preparation method and application thereof
CN106631578A (en) Humic acid composite fertilizer and preparation method thereof
CN102887794A (en) Nitrogen-phosphorus-potassium high-concentration liquid fertilizer containing synergist and preparation method thereof
CN105175073A (en) Liquid compound fertilizer for seedling lifting and preparing method of liquid compound fertilizer
CN105461465B (en) Chemical synthesis water soluble fertilizer and its production method and application
CN103360146A (en) High potassium washing fertilizer containing amino acid chelated medium and trace elements
CN102531795A (en) Composite fertilizer special for citrus grandis
CN106588419A (en) Chemical fertilizer special for fruit trees and preparation method thereof
CN105061077A (en) Special water-soluble fertilizer series for red jujubes and preparation method thereof
CN103387438A (en) Water-soluble liquid fertilizer and preparation method thereof
CN105315063A (en) Vitamin multifunctional water-soluble fertilizer
CN103193553A (en) Production technology of water-soluble water retention drop irrigation slow release fertilizer
CN102249814A (en) Preparation method of liquid fertilizer with humic acid-urea complex as matrix
CN107226733A (en) New multicomponent element ecology chelation fertilizer and its manufacture method
CN103739406A (en) Humic acid chelated boron, magnesium, zinc and iron fertilizer and preparation method thereof
CN107805120A (en) Liquid fertilizer specially for culture and preparation method thereof
CN104892074A (en) Fertilizer specially used for ornamental flower and preparation method of fertilizer
CN110550988A (en) Complexing product of mineral humic acid and inorganic salt fertilizer and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151007