CN108863555A - A kind of liquid-type foliar fertilizer synergist and preparation and application - Google Patents
A kind of liquid-type foliar fertilizer synergist and preparation and application Download PDFInfo
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- CN108863555A CN108863555A CN201810843571.XA CN201810843571A CN108863555A CN 108863555 A CN108863555 A CN 108863555A CN 201810843571 A CN201810843571 A CN 201810843571A CN 108863555 A CN108863555 A CN 108863555A
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- foliar fertilizer
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
Abstract
The invention discloses a kind of liquid-type foliar fertilizer synergist and preparations and application, it is made of a certain proportion of gamma-polyglutamic acid, empgen BB, polyacrylamide and water, and step is：A, first that gamma-polyglutamic acid is soluble in water, solution is made；B, empgen BB is dissolved in the solution in A again, slowly stirred；C, it finally by polyacrylamide in a manner of intermittent feeding, is dissolved completely in B, to mix after distilled water constant volume, that is, obtains a kind of liquid-type foliar fertilizer synergist.Application of the synergist in foliar fertilizer is applied or prepared.Solve the problems, such as that adhesion amount of the foliar fertilizer drop on cotton leaf surface be few, blade face leaven caused by poor permeability absorbs.With the application of the invention, foliar fertilizer drop increases by 60% or more in the adhesion amount of cotton leaf, the infiltration of unit area nitrogen increases by 6%~10%, and the infiltration of unit area potassium increases by 33%~110%；The foliar fertilizer processing single-strain bell-forming number for adding synergist improves 1.6, and unginned cotton increases production 31.2kg, volume increase 11.9% per acre.
Description
Technical field
The invention belongs to fertilizer synergist technical fields, are more particularly to a kind of liquid-type foliar fertilizer synergist, simultaneously also
It is related to a kind of preparation method of liquid-type foliar fertilizer synergist, further relates to a kind of purposes of liquid-type foliar fertilizer synergist.
Background technique
During carrying out foliage dressing, since plant leaf blade surface wax influences, foliar fertilizer drop is not easy in blade table
Face attachment, therefore can be improved the effect of foliage dressing by adding the auxiliary agents such as surfactant, see：Wang Qiang, king nation person of outstanding talent's table
Face activating agent PPJ absorbs the influence Southwest University journal (natural science edition) of nutriment, 2001,23 (2) to wheat leaf:
113-116. Li Yan is graceful, Li Xiuying, Xiao Yan, waits the Nutrition Mechanism and application study progress Scientia Agricultura Sinica of foliar fertilizer,
2009,42(1):162-172。
The prior art is retrieved, the fertilizer synergist of agriculture field application has polyglutamic acid, fatty alcohol polyoxy ether, swelling
The substances such as soil, potassium fulvate.Polyglutamic acid can provide be more good life as synergist for the existence of phosphate solubilizing bacteria, potassium solubilizing bacteria
Long environment, moreover it is possible to chelate phosphate solubilizing bacteria, the nutrient that potassium solubilizing bacteria is released, such combined fertilizer synergist can be with fertilizer
It is used cooperatively, improves the utilization rate of fertilizer, see：Feng little Hai, Xu Hong, Li Sha wait one kind to conciliate containing polyglutamic acid, phosphate solubilizing bacteria
Combined fertilizer synergist of potassium bacterium and its preparation method and application：CN104276882A[P].2015.Aliphatic alcohol polyethenoxy
Ether can promote absorption of the wheat leaf blade to boron, aspartic acid, manganese ion as synergist, see：The surface Wang Qiang, king nation person of outstanding talent
Activating agent PPJ absorbs the influence Southwest University journal (natural science edition) of nutriment, 2001,23 (2) to wheat leaf:
113-116.Bentonite can be used in agricultural, forestry water-accumulating, soil moisture conservation fertilising as a kind of drought resisting humectant, see：Ma Jian
China, Han Shengjin, Wang Hui swallow drought resisting humectant for plants of bentonite：CN101333442[P].2008.Potassium fulvate has as one kind
Machine potassium raw material is not only able to improve potassium element, additionally it is possible to it is to serve as complexing agent effect in fertilizer preparation process, see：What is kept
It learns, Wang Tingting, Li Wenping wait one kind to contain the full nutrition potato special fertilizer of potassium fulvate and its production method：
CN104496705A[P].2015。
But these synergist are mainly applied to soil, although the nutrien utilization effect that there is soil moisture conservation synergy, improve crop
Rate promotes plant growth, but for foliage dressing but without clear effect；Although and fatty alcohol polyoxy ether can be in wheat
It is applied in foliage dressing, the extension of foliar fertilizer drop is only improved, not clearly to the absorption enhancement effect of N P and K.
To sum up, there is no solve foliar fertilizer drop extension scarce capacity in foliage dressing application, infiltration for the prior art
Nutrient caused by indifferent bring foliar fertilizer drop attachment, blade face fertilizer nutrient ion infiltration difference is unable to asking for efficient absorption
Topic.
Summary of the invention
The purpose of the invention is to provide a kind of liquid-type foliar fertilizer synergist, it is suitable for using cotton as representative
Crops are verified by laboratory test and field plot trial, are solved since crop blade surface hydrophobic structure itself is brought
The difficult problem of foliar fertilizer drop attachment, can significantly promote urea, ammonium sulfate, calcium nitrate, potassium sulfate, potassium dihydrogen phosphate
With attachment, infiltration of the blade faces fertilizer nutrient such as dipotassium hydrogen phosphate on cotton leaf surface, being absorbed and utilized for nitrogen and potassium is promoted, is promoted
The growth and development of cotton and yield composition.
Another object of the present invention is to be the provision of a kind of preparation method of liquid-type foliar fertilizer synergist, and raw material is mixed
It is easy to operate during conjunction；Builder properties stablize, can with urea, ammonium sulfate, calcium nitrate, potassium sulfate, potassium dihydrogen phosphate and
A variety of applications of mixed fertilizers such as dipotassium hydrogen phosphate and without chemical combination precipitation reaction；Raw material is environmental-friendly, ecological safety, biodegradable
It utilizes, therefore problem of environmental pollution is not present；Application easy to spread.
A further object of the invention is to be the provision of a kind of liquid-type foliar fertilizer synergist to apply or make in foliar fertilizer
Application in standby, the present invention is solution, can carry out mixing addition when carrying out foliar fertilizer application, due to physical characters mildly,
Stablize, can add or add before foliar fertilizer solvent or add simultaneously with foliar fertilizer progress after foliar fertilizer dissolution
Dissolution, raw material of the present invention are that soluble liquid is not only suitable for common artificial or mechanical spraying, can also be added applied to ulv spraying
Add application；Further, it is also possible to be added in liquid or Paste Foliage Fertilizer processing, preparation process, there is good compatibility energy
It power and can be sufficiently mixed.
In order to achieve the above purpose, the present invention uses following technical scheme：
A kind of liquid-type foliar fertilizer synergist, it is made of the mass concentration of following raw material：
In sequence respectively by certain weight gamma-polyglutamic acid, empgen BB and polyacrylamide (with intermittent feeding
Mode) it is dissolved in the water, it is sufficiently mixed after distilled water constant volume (to 1L) is added, that is, obtains a kind of liquid-type foliar fertilizer synergist.
A kind of liquid-type foliar fertilizer synergist, (preferred scope) is made by the mass concentration of following raw material in it：
A kind of liquid-type foliar fertilizer synergist, (good range) is made by the mass concentration of following raw material in it：
A kind of liquid-type foliar fertilizer synergist, (optimum range) is made by the mass concentration of following raw material in it：
A kind of liquid-type foliar fertilizer synergist, (optimum value) is made by the mass concentration of following raw material in it：
Above-mentioned three kinds of raw materials, gamma-polyglutamic acid can help blade face fertilizer nutrient ion quickly through leaf table as bleeding agent
Paraffin paper barrier, into mesophyll cell；Empgen BB and polyacrylamide can reduce leaf as extension agent and water lock agent
Leaven solution reduces foliar fertilizer drop and blade surface angle in the tension of blade surface, is conducive to foliar fertilizer drop in blade
The expansion on surface helps foliar fertilizer drop to come into full contact with blade, prevents drop from moving horizontally along leaf apparent bearing, and then improves leaf
Attachment and infiltration of the nutrient ion in blade surface in leaven.The innovation of the invention consists in that will infiltration, extension and water lock moisturizing
Three kinds of synergistic functions concentrate on a kind of synergist, can be very good to solve foliar fertilizer in application due to drop and leaf
Piece surface extension, poor adhesion, the practical problems such as the waste of foliar fertilizer caused by infiltration is insufficient and application effect are bad；Relative to production
Used in washing powder (main component is ionic surface active agent, and major function is to reduce foliar fertilizer Surface Tension of Liquid Drops) and have
Machine silicon (major function be by influence wax coat structure improve foliar fertilizer drop infiltration), the present invention had both extensions, permeate and
Three kinds of functions of water lock moisturizing, field trial synergy is significant, and feedstock property is mild, can natural degradation.
By proportioning test and field trial, it is found by the applicant that the polyglutamic acid concentration the high more utilizes foliar fertilizer nutrient element
Infiltration；Concentration of polyacrylamide increases, the enhancing of synergist water lock ability, but excessively will affect the vertical leaf table of foliar fertilizer drop
Direction is mobile；And excessive empgen BB can make foliar fertilizer drop influence adhesion amount in leaf table extension enhancing；In order to
Balance extensions, water lock moisturizing, the primary and secondary effect of three kinds of effects of infiltration, our finally determining bleeding agent, extension agent and water lock agent it
Between ratio be 5:1:4.
A kind of preparation method of liquid-type foliar fertilizer synergist, step are：
A, first that the gamma-polyglutamic acid of certain mass is soluble in water, it is prepared into solution；
B, empgen BB is dissolved in the solution in step A again, slowly agitation, reduction bubble generate；
C, it finally by polyacrylamide in a manner of intermittent feeding, is dissolved completely in step B, distilled water constant volume is added (extremely
It is sufficiently mixed after 1L), that is, obtains a kind of liquid-type foliar fertilizer synergist.
A kind of application of liquid-type foliar fertilizer synergist in foliage dressing, step are：
A, foliar fertilizer is dissolved in the water according to volume ratio；
B, foliar fertilizer synergist is added in foliar fertilizer solution according to the use concentration of 1mL/L, carries out foliage-spray.
By application of the synergist of said ratio in foliar fertilizer application, foliar fertilizer drop is more advantageous in blade surface
Attachment and extension, while accelerating the speed of nutrient ion in foliar fertilizer by leaf surface wax coat, to reach increase blade face
The purpose of fertile application effect.
A kind of application of liquid-type foliar fertilizer synergist in foliar fertilizer preparation, step are：
A, leaf fertilizer raw material is crushed into (solid material) and crosses 200 meshes or sedimentation (liquid charging stock), remove impurity,
B, according to prepared blade face fertilizer nutrient national standard (GB/T 17420-1998 trace elements leaf fertilizer), by leaf
Leaven synergist and leaf fertilizer raw material are according to 1:20~30 ratios are added, mixing.
By application of the synergist of said ratio in foliar fertilizer application, foliar fertilizer drop is more advantageous in blade surface
Attachment and infiltration, while accelerating the speed of ammonium ion in foliar fertilizer, nitrate ion and potassium ion by leaf surface wax coat, from
And achieve the purpose that increase foliar fertilizer application effect.
Compared with existing fertilizer synergist (mostly soil application fertilizer synergist or solid synergist), the present invention is liquid
Body, therefore do not have to the problems such as worrying moisture absorption, agglomeration, low solubility, it is suitable for common artificial or mechanical spraying equipment, applies also for
Unmanned plane spraying apparatus, emphasis solve the problems, such as leaf table attachment, moisturizing, infiltration of the foliar fertilizer in application；In addition, this
Invention can also be processed in liquid foliage fertilizer, is added in preparation process, and raw material of the present invention has good match
5 abilities do not have an impact foliar fertilizer character.
This method requires simplicity, and synergist can (foliar fertilizer be urea, ammonium sulfate, calcium nitrate, sulphur in foliar fertilizer
One or more of sour potassium, potassium dihydrogen phosphate or dipotassium hydrogen phosphate) add after dissolution or with foliar fertilizer mixed dissolution simultaneously,
It is mixed with easy to operate；Prepare solution can artificial spraying can also be used for machinery and spray；Builder properties are steady；Raw material environment friend
It is good, ecological safety, biodegradable utilization, therefore problem of environmental pollution is not present；Application easy to spread.
Compared with prior art, the present invention having the advantages that：
Solve that adhesion amount of the foliar fertilizer drop on cotton leaf surface be few, blade face leaven caused by poor permeability absorbs asks
Topic.With the application of the invention, foliar fertilizer drop increases in the adhesion amount of cotton leaf, with common foliage synergist (organosilicon and laundry
Powder) it compares, unit area foliar fertilizer drop adhesion amount increases separately 6.33g/m2 and 6.57g/m2, increases separately 64% He on year-on-year basis
69%.Compared with adding organic silicon leaf fertilizer, the unit area nitrogen infiltration increase ratio of addition synergist foliar fertilizer processing exists
It is respectively 6%, 12% and 10% on urea, ammonium sulfate and calcium nitrate, unit area potassium permeates increase ratio in potassium sulfate, phosphorus
It is respectively 110%, 63% and 33% on acid dihydride potassium and dipotassium hydrogen phosphate.In addition, addition foliar fertilizer synergist processing single plant at
Bell number relatively compares 1.6 high, and Single boll weight is without significant difference, and unginned cotton increases production 31.2kg, volume increase 11.9% per acre.
Specific embodiment
Embodiment 1：
A kind of liquid-type foliar fertilizer synergist, it is made of the mass concentration of following raw material：
A kind of preparation method of liquid-type foliar fertilizer synergist, step are：
A, first that gamma-polyglutamic acid (500g) is soluble in water, it is prepared into solution；
B, empgen BB (100g) is dissolved in the solution in step A again, slowly agitation, reduction bubble generate；
C, it finally by polyacrylamide (400g) in a manner of intermittent feeding, is dissolved completely in step B, it is fixed that distilled water is added
It is sufficiently mixed after holding (to 1L), that is, obtains a kind of liquid-type foliar fertilizer synergist.
By abovementioned technology, we can be obtained a kind of liquid foliar fertilizer synergist that property is stable, the synergist
It can be added after foliar fertilizer dissolution or add or added simultaneously with foliar fertilizer before foliar fertilizer solvent and be dissolved.
Embodiment 2 is to embodiment 13：
A kind of liquid-type foliar fertilizer synergist, it is made of the mass concentration (g/L) of following raw material：
| Raw material and embodiment | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Gamma-polyglutamic acid (g) | 800 | 600 | 650 | 600 | 500 | 200 | 720 | 400 | 550 | 580 | 475 | 700 |
| Empgen BB (g) | 100 | 50 | 150 | 200 | 150 | 200 | 80 | 100 | 50 | 120 | 75 | 50 |
| Polyacrylamide (g) | 100 | 350 | 200 | 200 | 350 | 600 | 200 | 500 | 400 | 300 | 450 | 250 |
| It amounts to (adding water constant volume 1L) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Its preparation step is same as Example 1.
Embodiment 14：
A kind of application of liquid-type foliar fertilizer synergist in foliage dressing, step are：
A, foliar fertilizer is dissolved in the water according to volume ratio；
B, foliar fertilizer synergist is added in foliar fertilizer solution according to the use concentration of 1mL/L, carries out foliage-spray.
By application of the synergist of said ratio in foliar fertilizer application, foliar fertilizer drop is more advantageous in blade surface
Attachment and extension, while accelerating the speed of nutrient ion in foliar fertilizer by leaf surface wax coat, to reach increase foliar fertilizer
The purpose of application effect.
Embodiment 15：
A kind of application of liquid-type foliar fertilizer synergist in foliar fertilizer preparation, step are：
A, leaf fertilizer raw material is crushed into (solid material) and crosses 200 meshes or sedimentation (liquid charging stock), remove impurity；
B, according to prepared blade face fertilizer nutrient professional standard, by foliar fertilizer synergist and leaf fertilizer raw material according to 1:20~30
Ratio is added, mixing.
Compared with existing fertilizer synergist (mostly soil application fertilizer synergist or solid synergist), the present invention is liquid
Body, therefore do not have to the problems such as worrying moisture absorption, agglomeration, low solubility, it is suitable for common artificial or mechanical spraying equipment, applies also for
Unmanned plane spraying apparatus, emphasis solve the problems, such as leaf table attachment, moisturizing, infiltration of the foliar fertilizer in application；In addition, this
Invention can also be processed in liquid foliage fertilizer, is added in preparation process, and raw material of the present invention has good match
5 abilities do not have an impact foliar fertilizer character.
Above-described embodiment 1, embodiment 14, the method in embodiment 15 are easy, and synergist can be after foliar fertilizer dissolution again
Be added or with foliar fertilizer mixed dissolution simultaneously, be mixed with easy to operate；Prepare solution can artificial spraying can also be used for mechanical spray
It applies；Builder properties are stablized, and can mix with neutral fertilizer, can also mix application with acid or alkaline fertilizer；Raw material environment
Close friend, ecological safety, biodegradable utilization, therefore problem of environmental pollution is not present；Application easy to spread.
Solve that adhesion amount of the foliar fertilizer drop on cotton leaf surface be few, blade face leaven caused by poor permeability absorbs asks
Topic.With the application of the invention, foliar fertilizer drop increases in the adhesion amount of cotton leaf, with common foliage synergist (organosilicon and laundry
Powder) it compares, unit area foliar fertilizer drop adhesion amount increases separately 6.33g/m2 and 6.57g/m2, increases separately 64% He on year-on-year basis
69%.Compared with adding organic silicon leaf fertilizer, the unit area nitrogen infiltration increase ratio of addition synergist foliar fertilizer processing exists
It is respectively 6%, 12% and 10% on urea, ammonium sulfate and calcium nitrate, unit area potassium permeates increase ratio in potassium sulfate, phosphorus
It is respectively 110%, 63% and 33% on acid dihydride potassium and dipotassium hydrogen phosphate.In addition, addition foliar fertilizer synergist processing single plant at
Bell number relatively compares 1.6 high, and Single boll weight is without significant difference, and unginned cotton increases production 31.2kg, volume increase 11.9% per acre.
Embodiment 16：
A kind of liquid-type foliar fertilizer synergist applies the application in nitrogen in cotton leaf surface, and use process is：
In August, 2017 carries out Foliar Spraying test using field growing cotton.Plot area 20m2, random district's groups row
Column.It prepares urea, ammonium sulfate and calcium nitrate respectively according to nitrogen application concentration 1% and carries out foliage applying, compare as addition 1000
Organosilicon again, processing are repeated 3 times according to concentration 1mL/L annex solution figure foliar fertilizer synergist is applied.2h after foliage dressing,
Cotton functional leaf is acquired, distilled water flushing leaf table (foliar fertilizer not permeated except dust and), 105 DEG C finish 30 minutes, 70 DEG C
Drying to constant weight, pulverizes, and measures nitrogen content.Unit area nitrogen infiltration increase ratio=(processing nitrogen content-control nitrogen contains
Amount)/foliar fertilizer Different Nitrogen Concentration × 100%.
Test result shows compared with control (foliar fertilizer+organosilicon), handles (foliar fertilizer+liquid-type foliar fertilizer) function
Nitrogen content is higher in leaf blade, and unit area nitrogen permeates increase ratio and is respectively on urea, ammonium sulfate and calcium nitrate
6%, 12% and 10%, and show and dramatically increase on two kinds of nitrogen manures of ammonium sulfate and calcium nitrate.Illustrate liquid of the invention
Type foliar fertilizer synergist can effectively increase nitrogen manure in the infiltration on cotton leaf surface, and effect is better than organosilicon.
The influence that 1 synergist of table permeates different form nitrogen in cotton leaf
Difference reaches P between infusing different alphabetical expression processing<0.05.
Embodiment 17：
A kind of liquid-type foliar fertilizer synergist applies the application in potassium in cotton leaf surface, and use process is：
In August, 2017 carries out Foliar Spraying test using field growing cotton.Plot area 20m2, random district's groups row
Column.Foliage applying is carried out with potassium sulfate making, potassium dihydrogen phosphate and dipotassium hydrogen phosphate respectively according to potassium application concentration 0.3%, it is right
According to the organosilicon for 1000 times of addition, processing is repeated 3 times according to concentration 1mL/L annex solution figure foliar fertilizer synergist is applied.Leaf
2h after the fertilising of face acquires cotton functional leaf, distilled water flushing leaf table (foliar fertilizer not permeated except dust and), 105 DEG C of water-removings
30 minutes, 70 DEG C drying to constant weight, pulverizes, and measures potassium content.Unit area potassium infiltration increase ratio=(processing nitrogen contains
Amount-control nitrogen content)/foliar fertilizer Different Nitrogen Concentration × 100%.
Test result shows compared with control (foliar fertilizer+organosilicon), handles (foliar fertilizer+liquid-type foliar fertilizer) function
Potassium content is higher in leaf blade, and unit area potassium permeates increase ratio in potassium sulfate, potassium dihydrogen phosphate and dipotassium hydrogen phosphate
Upper is respectively 110%, 63% and 33%, and performance dramatically increases on three kinds of potash fertilizer fertilizer.Illustrate liquid-type of the invention
Foliar fertilizer synergist can effectively increase potassium fertilizer in the infiltration on cotton leaf surface, and effect is better than organosilicon.
The influence that 2 synergist of table permeates different form nitrogen in cotton leaf
Difference reaches P between infusing different alphabetical expression processing<0.05.
Embodiment 18：
A kind of application of liquid-type foliar fertilizer synergist in cotton leaf surface fertilising, use process are：
In August, 2017 carries out synergist using field growing cotton functional leaf and adheres to influence test to foliar fertilizer drop.Examination
Test 3 processing of setting, respectively+1000 times of foliar fertilizer of laundry clothes (processing 1) ,+1000 times of foliar fertilizer of organosilicon (processing
2), foliar fertilizer+1mL/L liquid-type foliar fertilizer synergist (processing 3), is repeated 3 times, 5 functional leafs of each repetition.Acquire cotton function
Energy leaf, scans leaf area, weighs fresh weight 1, claims fresh weight 2 after foliage dressing again.
Test result shows 3 function leaf fresh weight incrementss highests of processing, converts by leaf area, unit area blade face
Solution drips adhesion amount also highest, compared with clothes processing and organosilicon processing are done washing in addition, unit area foliar fertilizer drop adhesion amount
Increase separately 6.33g/m2And 6.57g/m2, 64% and 69% are increased separately on year-on-year basis.Illustrate liquid-type foliar fertilizer synergy of the invention
Agent can effectively increase foliar fertilizer in the attachment on cotton leaf surface, and effect is better than organosilicon and washing powder.
The influence that 3 synergist of table adheres to foliar fertilizer in cotton leaf
Difference reaches P between infusing different alphabetical expression processing<0.05.
Embodiment 19：
The application in later period production, use process are in cotton for a kind of liquid-type foliar fertilizer synergist：
In August, 2017 carries out foliar fertilizer addition synergist using field growing cotton and applies sound test.Test setting 2
Processing, respectively foliar fertilizer list applies (control) and foliar fertilizer+1mL/L liquid-type foliar fertilizer synergist (processing), sprays 2 times, and two
Minor tick 7 days.Plot area 57.6m2, the arrangement of random district's groups is repeated 3 times.
It is 1.6 high that test result shows that addition foliar fertilizer synergist processing single-strain bell-forming number relatively compares, and Single boll weight is without significant
Difference, unginned cotton increases production 31.2kg, volume increase 11.9% per acre.Illustrate that foliage dressing significant effect increases using after the present invention, it can
Dramatically increase cotton seed cotton yield.
The influence that 3 synergist of table adheres to foliar fertilizer in cotton leaf
Difference reaches P between infusing different alphabetical expression processing<0.05.
Claims (7)
1. a kind of liquid-type foliar fertilizer synergist, it is made of the mass concentration of following raw material：
A kind of preparation method of liquid-type foliar fertilizer synergist, step are：
A, first that the gamma-polyglutamic acid of certain mass is soluble in water, it is prepared into solution；
B, empgen BB is dissolved in the solution in step (A) again, slowly agitation, reduction bubble generate；
C, it finally by polyacrylamide in a manner of intermittent feeding, is dissolved completely in step (B), after addition distilled water is settled to 1L
It is sufficiently mixed, obtains a kind of liquid-type foliar fertilizer synergist.
2. a kind of liquid-type foliar fertilizer synergist according to claim 1, it is characterised in that：
3. a kind of liquid-type foliar fertilizer synergist according to claim 1, it is characterised in that
4. a kind of liquid-type foliar fertilizer synergist according to claim 1, it is characterised in that
5. a kind of liquid-type foliar fertilizer synergist according to claim 1, it is characterised in that
6. a kind of application of the liquid-type foliar fertilizer synergist described in claim 1 in foliage dressing, step are：
A, foliar fertilizer is dissolved in the water according to volume ratio；
B, foliar fertilizer synergist is added in foliar fertilizer solution according to the use concentration of 1mL/L, carries out foliage-spray.
7. a kind of application of the liquid-type foliar fertilizer synergist described in claim 1 in foliar fertilizer preparation, step are：
A, leaf fertilizer raw material is carried out crushed 200 meshes or sedimentation, removes impurity；
B, according to prepared blade face fertilizer nutrient professional standard, by foliar fertilizer synergist and leaf fertilizer raw material according to 1:20~30 ratios
It is added, mixes.
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| CN112174737A (en) * | 2020-10-10 | 2021-01-05 | 河南华智营养科技有限公司 | Micro-fertilizer for foliar spraying of unmanned aerial vehicle |
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| CN110367282A (en) * | 2019-08-20 | 2019-10-25 | 中国农业科学院棉花研究所 | A kind of biostimulant compounding agent and preparation method and application suitable for cotton |
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Application publication date: 20181123 |