CN110078553A - A kind of economic benefits and social benefits chelated iron boron foliar fertilizer and preparation method thereof for preventing and treating fruit tree yellowtop - Google Patents
A kind of economic benefits and social benefits chelated iron boron foliar fertilizer and preparation method thereof for preventing and treating fruit tree yellowtop Download PDFInfo
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- CN110078553A CN110078553A CN201910288239.6A CN201910288239A CN110078553A CN 110078553 A CN110078553 A CN 110078553A CN 201910288239 A CN201910288239 A CN 201910288239A CN 110078553 A CN110078553 A CN 110078553A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
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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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- 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
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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
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- C05G5/20—Liquid fertilisers
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Abstract
The invention discloses a kind of economic benefits and social benefits chelated iron boron foliar fertilizers and preparation method thereof for preventing and treating fruit tree yellowtop.The foliar fertilizer includes following components in parts by weight: ferrous sulfate heptahydrate 50-100, citric acid 50-100, fulvic acid 200-400, urea 100-300, borax 20-55, boric acid 10-30, water 200-400.Preparation process is related to the preparation of economic benefits and social benefits chelated iron, the preparation of high-content boron stock solution, and economic benefits and social benefits chelated iron compounds three steps with boron stock solution.For this kind of foliar fertilizer energy effectively preventing fruit tree because of yellowtop caused by iron deficiency, long for the iron time compared with traditional iron content foliar fertilizer, sorption enhanced rate is high, and has drought resisting, cold-resistant, promotes effect that is precocious and improving quality；Foliar fertilizer preparation uses economic benefits and social benefits chelating agent, and performance is stablized, and chelating coefficient is high, and price is cheap compared with EDTA, DTPA quasi-chelate compound, and synchronous supplement trace, a large amount of nutrient elements, is suitable for promoting.
Description
Technical field
The invention belongs to the technical fields of agricultural fertilizer, are specifically related to a kind of economic benefits and social benefits chelated iron for preventing and treating fruit tree yellowtop
Boron foliar fertilizer and preparation method thereof.
Background technique
Barren soil, salinization of soil, improper wait of fertilizing management can all cause fruit tree (peach, pear tree, Kiwi berry etc.) iron-deficient
Yellowtop, iron deficiency yellowtop can directly result in output of the fruit tree decline, can also largely influence sugariness, meat of fruit etc.,
The somatic death that fruit tree is resulted even in when serious, very big loss is caused to the economic well-being of workers and staff of orchard worker.It solves to cause because of iron deficiency
Yellowtop generally have improvement soil applying organic manure, the methods of blade face supplemented with exogenous ferro element.Blade face supplemented with exogenous ferro element
Using it is more be ferrous sulfate, EDTA-Fe, DTPA-Fe, in recent years, xanthohumic acid kind preparation, which is increasingly becoming, uses more one
Class product.Ferrous sulfate is cheap, easy to oxidize, and sorption enhanced rate is low, and control efficiency is poor；EDTA, DTPA class chelated iron, change
Good effect is preferable, but chelating agent is expensive, while chelating agent is mostly chemical synthesis substance, assimilates difficulty, will affect fruit
Real quality；Xanthohumic acid kind preparation has growth-promoting, easily absorbs, the good advantage of control efficiency, but deflocculation ability is poor, is unfavorable for promoting
It uses.
It is generally acknowledged that mending iron can solve for iron-deficient yellowtop, and often ignores three problems, first is that iron administration
Morphology issues, participating in Chlorophyll synthesis is Fe2+, the Fe that is oxidized3+Substantially invalid；Second is that the problem of sorption enhanced, Tie Zhi
The intracorporal migration of object is difficult, the migration for being conducive to iron of Chelating state, and screening chelating agent need to be from green, effective angle；Third is that
Blade ability to bear problem, yellow blade absorbability is poor, when being supplemented ferro element, preferably supplements other nutrients simultaneously, real
The dual function of existing blade growth-promoting and nutrition.
Summary of the invention
For the above-mentioned prior art, the object of the present invention is to provide a kind of economic benefits and social benefits chelated iron boron foliar fertilizer, the present invention is used
Citric acid-fulvic acid amine economic benefits and social benefits chelated iron is made in conjunction with fusing urea in natural double chelating agents, citric acid and fulvic acid, guarantees
Iron is all with Fe2+Form exist, relieve complexing of the fulvic acid to iron, given full play to fulvic acid growth-promoting functions, significantly
Iron is improved in the intracorporal Transport And Transformation of plant, and synchronizes and supplements microelement B and a large amount of nutrient element N, realizes growth-promoting
Length is cooperateed with what is built up one's health, greatly improves the control efficiency of yellows.
To achieve the above object, the present invention adopts the following technical scheme: first aspect present invention provides a kind of prevention and treatment fruit tree
The economic benefits and social benefits chelated iron boron foliar fertilizer of yellowtop, including following raw material preparation: fulvic acid, citric acid, ferrous sulfate heptahydrate, urea,
Boric acid, borax, water, surfactant.
Preferably, prepared by the raw material comprising following weight fraction: 50-100 parts of ferrous sulfate heptahydrate, citric acid 50-100
Part, 200-400 parts of fulvic acid, 100-250 parts of urea, 20-55 parts of borax, 10-30 parts of boric acid, 200-400 parts of water.
Preferably, in the surfactant selection dodecyl sodium sulfate, sodium lignin sulfonate, sldium lauryl sulfate
One or more combinations.
The preparation method of the economic benefits and social benefits chelated iron boron foliar fertilizer of second aspect of the present invention offer prevention and treatment fruit tree yellowtop, including with
Lower step:
1. the preparation of economic benefits and social benefits chelated iron: being stored up using urea and ferrous sulfate heptahydrate, citric acid preparation lemon acid amide chelated iron
Standby liquid；Fulvic acid amine stock solution is prepared using urea and fulvic acid；It is rotten using lemon acid amide chelated iron stock solution obtained and Huang
Citric acid-fulvic acid amine economic benefits and social benefits chelated iron is made in acid amide stock solution；
2. the preparation of boron stock solution: preparing boron stock solution using borax and boric acid；
3. economic benefits and social benefits chelated iron is compounded with boron stock solution.
Preferably, step is 1., the preparation of lemon acid amide chelated iron stock solution: by urea and ferrous sulfate heptahydrate, lemon
Acid is reacted under 90 DEG C of hot water conditions by 1:0.6~1:0.6~1, is heated 10-15 minutes, is during which stirred continuously, revolving speed
30r/min is made.
Preferably, step is 1., urea the preparation of fulvic acid amine stock solution: is dissolved in fulvic acid by 1:2~3 at normal temperature
In, it is during which stirred continuously, revolving speed 30r/min, stirs 5-10 minutes, be made.
Preferably, step is 1., the preparation of citric acid-fulvic acid amine economic benefits and social benefits chelated iron: lemon acid amide obtained is chelated
Blood lipids liquid and fulvic acid amine stock solution add heat condition hybrid reaction 10-15 minutes outside 100 DEG C, are during which stirred continuously, revolving speed
40r/min is made.
Preferably, step is 2., the preparation of boron stock solution: by borax and boric acid, under 90 DEG C of hot water conditions by 1.2~
1.6:1 is heated 5-10 minutes, is during which stirred continuously, revolving speed 10-20r/min, is made.
Preferably, step is 3., gained citric acid-fulvic acid amine economic benefits and social benefits chelated iron is mixed with boron stock solution, is added mixed
2 ‰~5 ‰ surfactants for closing liquid weight, mix well, are cooled to room temperature, and bottle.
It is yellow in prevention and treatment fruit tree that third aspect present invention provides a kind of economic benefits and social benefits chelated iron boron foliar fertilizer for preventing and treating fruit tree yellowtop
Application in terms of leaf disease.
Beneficial effects of the present invention:
(1) economic benefits and social benefits chelated iron boron foliar fertilizer of the invention is chelated coefficient height, is relieved fulvic acid using economic benefits and social benefits chelating agent
Complexing and flocculation to iron, avoid Fe2+Oxidation, extend for the iron time.
(2) present invention in fulvic acid as Fe2+Carrier, have both blade growth-promoting and adjust leaf transpiration effect the effect of,
It can promote Fe2+In the intracorporal Transport And Transformation of plant, the utilization rate of iron is improved.
(3) present invention is synchronous to supplement microelement B and a large amount of nutrient element N while microelement-supplementing iron, in fact
The synergy for having showed growth promotion and having built up one's health can significantly improve fruit yield and quality while preventing and treating yellows.
(4) present invention plus special surfactant, adhesive force is strong, and penetration is good, and nutrient Foliage Absorption rate greatly improves.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
As background technology part is introduced, it is generally acknowledged that mending iron can solve for iron-deficient yellowtop, and often
Ignore three problems, first is that the morphology issues of iron administration, participating in Chlorophyll synthesis is Fe2+, the Fe that is oxidized3+Substantially invalid；
Second is that the problem of sorption enhanced, iron is difficult in the intracorporal migration of plant, the migration for being conducive to iron of Chelating state, and screening chelating agent needs
From green, effective angle；Third is that blade ability to bear problem, yellow blade absorbability is poor, when being supplemented ferro element, preferably
Other nutrients are supplemented simultaneously, realize the dual function of blade growth-promoting and nutrition.
Based on this, the invention gives a kind of economic benefits and social benefits chelated iron boron foliar fertilizer for preventing and treating fruit tree yellowtop, including
Following raw material preparation: fulvic acid, citric acid, ferrous sulfate heptahydrate, urea, boric acid, borax, water, surfactant；The surface
Activating agent selects one of dodecyl sodium sulfate, sodium lignin sulfonate, sldium lauryl sulfate or multiple combinations.
Lemon acid amide chelated iron stock solution is prepared by urea and ferrous sulfate heptahydrate, citric acid；Urea and fulvic acid system
Standby fulvic acid amine stock solution；Lemon acid amide chelated iron stock solution and fulvic acid amine stock solution prepare citric acid-fulvic acid amine economic benefits and social benefits chela
Iron is closed, economic benefits and social benefits chelated iron chelates coefficient height, relieves complexing and flocculation of the fulvic acid to iron, avoid Fe2+Oxidation, extend supply
The iron time；Fulvic acid is as Fe2+Carrier, have both blade growth-promoting and adjust leaf transpiration effect the effect of, Fe can be promoted2+
In the intracorporal Transport And Transformation of plant, the utilization rate of iron is improved.
High boron content stock solution is prepared by boric acid, borax, it is synchronous supplemented with micro while microelement-supplementing iron
Element B and a large amount of nutrient element N, realizing growth promotion can be significant while preventing and treating yellows with the synergy built up one's health
Improve fruit yield and quality.
High boron content stock solution adds special surfactant when compounding with economic benefits and social benefits chelated iron, keeps solution adhesive force strong, infiltration
Power is good, and nutrient Foliage Absorption rate greatly improves.
Wherein ferrous sulfate heptahydrate 50-100 parts, 50-100 parts of citric acid, 200-400 parts of fulvic acid, urea 100-250
Part, 20-55 parts of borax, 10-30 parts of boric acid, 200-400 parts of water.
The preparation method for preventing and treating the economic benefits and social benefits chelated iron boron foliar fertilizer of fruit tree yellowtop, comprising the following steps:
1. the preparation of economic benefits and social benefits chelated iron: being stored up using urea and ferrous sulfate heptahydrate, citric acid preparation lemon acid amide chelated iron
Standby liquid；Fulvic acid amine stock solution is prepared using urea and fulvic acid；It is rotten using lemon acid amide chelated iron stock solution obtained and Huang
Citric acid-fulvic acid amine economic benefits and social benefits chelated iron is made in acid amide stock solution；
2. the preparation of boron stock solution: preparing boron stock solution using borax and boric acid；
3. economic benefits and social benefits chelated iron is compounded with boron stock solution.
Step 1., the preparation of lemon acid amide chelated iron stock solution: by urea and ferrous sulfate heptahydrate, citric acid in 90 DEG C of heat
It is reacted under the conditions of water by 1:0.6~1:0.6~1, heats 10-15 minutes, be during which stirred continuously, revolving speed 30r/min, made
?.
The Fe under this proportion2+, just in conjunction with citric acid, ferrous sulfate heptahydrate ratio is excessive, leads to Fe2+Chelating is not complete,
Residual F e2+It is oxidized to Fe3+, it is invalid to cause.It is the waste for causing citric acid if citric acid ratio is excessive.
1. step, the preparation of fulvic acid amine stock solution: urea is dissolved in fulvic acid at normal temperature by 1:2~3, during which not
Disconnected stirring, revolving speed 30r/min are stirred 5-10 minutes, are made.
It is the mass ratio for the reactive material groped by test of many times under this ratio, (the rotten acid of fulvic acid is molten for 15mg fulvic acid
Liquid surveys the pure material amount of content conversion) amidonitrogen 10mg in urea is absorbed, convert urea additive amount 21.7mg, fulvic acid solution
Compound concentration be about 25%~35%, fulvic acid prepare solution quality 42mg~60mg.Therefore the quality of urea and fulvic acid
The ratio between 1:2~3.
Step 1., the preparation of citric acid-fulvic acid amine economic benefits and social benefits chelated iron: by lemon acid amide chelated iron stock solution obtained with
Fulvic acid amine stock solution adds heat condition hybrid reaction 10-15 minutes outside 100 DEG C, is during which stirred continuously, revolving speed 40r/min, makes
?.
2. step, the preparation of boron stock solution: by borax and boric acid, heats 5- by 1.2~1.6:1 under 90 DEG C of hot water conditions
It 10 minutes, is during which stirred continuously, revolving speed 10-20r/min, is made.
Generally, the ratio between amount of substance that borax reacts at high temperature with boric acid is 2:4~6, borax generally contains crystallization water 4-
10, relative molecular mass is 201~381, and the quality of reactant is the amount of substance, m divided by relative molecular massBorax/201
~381:mBoric acidThe mass fraction of/62=2:4~6, reactant is more appropriate in 1.2~1.6:1.
3., by gained citric acid-fulvic acid amine economic benefits and social benefits chelated iron step is mixed with boron stock solution, mixed liquor weight is added
2 ‰~5 ‰ surfactants, mix well, are cooled to room temperature, bottling.Add special surfactant, keep solution adhesive force strong,
Penetration is good, and nutrient Foliage Absorption rate greatly improves.
Surfactant belongs to micro efficient substance, and the range to work concentrates on 2 ‰~5 ‰, and too small effect is unknown
Aobvious, excessive cost performance is low.
A kind of application of the economic benefits and social benefits chelated iron boron foliar fertilizer in terms of preventing and treating fruit tree yellowtop preventing and treating fruit tree yellowtop.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool
The technical solution of the application is described in detail in the embodiment of body.
Test material used in the embodiment of the present invention is the test material of this field routine, can pass through commercial channel
It is commercially available.
Embodiment 1 is used to prevent and treat the economic benefits and social benefits chelated iron boron foliar fertilizer of Chlorotic disorder of peach tree
By 110 parts of (in parts by weight, similarly hereinafter) urea and 70 parts of ferrous sulfate heptahydrates, 90 parts of citric acids in 300 parts of water
Heating reaction, maintaining water temperature is about 90 DEG C of heat, during which heating reaction 10-15 minutes is stirred continuously, revolving speed 30r/min, A is made
Liquid.
110 parts of urea are dissolved at normal temperature in 250 parts of fulvic acids, are during which stirred continuously, revolving speed 30r/min stirs 5-
10 minutes, fulvic acid amine stock solution, B liquid is made.
Upper A liquid and B liquid are outside one's consideration heating condition hybrid reaction 10-15 minutes 100, are during which stirred continuously, revolving speed 40r/
Citric acid-fulvic acid amine economic benefits and social benefits chelated iron is made in min, is C liquid.
By 30 parts and 20 parts of boric acid of borax, heating reaction 5-10 minutes, are during which stirred continuously under 90 DEG C of hot water conditions, are turned
Fast 10-20r/min reacts and boron stock solution is made, and is D liquid.
C liquid is uniformly mixed with D liquid, dodecyl sodium sulfate is added according to the parts by weight 3.5% of mixed liquor, is used
In the economic benefits and social benefits chelated iron boron foliar fertilizer of prevention and treatment Chlorotic disorder of peach tree.
In order to preferably verify for preventing and treating the economic benefits and social benefits chelated iron boron foliar fertilizer effect of Chlorotic disorder of peach tree described in the present embodiment,
It is tested on the more serious peach of Chlorotic disorder of peach tree.
Test material and method
(1) test period and place
Test site: ten town the Ba Lipu village Gao Zhuan of Shenxian County, soil are moderate salination moisture soil, basic topography nutrient, soil
Full nitrogen 0.73g/kg, available phosphorus 15.3mg/kg, available potassium 210.5mg/kg, organic matter 16g/kg, pH8.3.
Alkaline land soil pH is big, and the validity of iron is very low, and yellowtop is serious, 85% or more disease incidence.
Test period: in May, 2018-August.
(2) experimental design
Test sets 4 processing, and processing 1 is the foliar fertilizer made from embodiment 1, and processing 2 uses EDTA-Fe, and processing 3 uses
Ferrous sulfate, processing 4 are control group, spray the clear water of equivalent
(3) interpretation of result
It is detected for the content of peach chlorophyll content in leaf blades and the full iron of blade, and to fruit yield and quality
Statistics, as a result such as table 1.
The comparison of 1 Testing index of table
Table 1 the result shows that: apply economic benefits and social benefits chelated iron boron foliar fertilizer of the invention, it is green compared with the blade and blade for not applying foliar fertilizer
Cellulose content improves 45.7%, and blade all iron content improves 41.2%, while output increased 19.3%, obvious effect of increasing production, pol
Content improves 15.7%, and quality improves significant.Compared with chlorophyll content, blade iron content and the yield of ferrous sulfate processing blade
It is also improved largely with quality, economic benefits and social benefits chelated iron boron foliar fertilizer significant effect is better than ferrous sulfate.Compared with EDTA-Fe, respectively
Index also has small size raising, but cost will significantly reduce.
Embodiment 2 is used to prevent and treat the economic benefits and social benefits chelated iron boron foliar fertilizer of pear tree yellowtop
By 100 parts of (in parts by weight, similarly hereinafter) urea and 60 parts of ferrous sulfate heptahydrates, 80 parts of citric acids in 240 parts of water
Heating reaction, maintaining water temperature is about 90 DEG C of heat, during which heating reaction 10-15 minutes is stirred continuously, revolving speed 30r/min, A is made
Liquid.
80 parts of urea are dissolved at normal temperature in 220 parts of fulvic acids, are during which stirred continuously, revolving speed 30r/min stirs 5-10
Minute, fulvic acid amine stock solution, B liquid is made.
Upper A liquid and B liquid are outside one's consideration heating condition hybrid reaction 10-15 minutes 100, are during which stirred continuously, revolving speed 40r/
Citric acid-fulvic acid amine economic benefits and social benefits chelated iron is made in min, is C liquid.
By 46 parts and 30 parts of boric acid of borax, heating reaction 5-10 minutes, are during which stirred continuously under 90 DEG C of hot water conditions, are turned
Fast 10-20r/min reacts and boron stock solution is made, and is D liquid.
C liquid is uniformly mixed with D liquid, sldium lauryl sulfate is added according to the parts by weight 2.5% of mixed liquor, is used for
The economic benefits and social benefits chelated iron boron foliar fertilizer for preventing and treating pear tree yellowtop
In order to preferably verify for preventing and treating the economic benefits and social benefits chelated iron boron foliar fertilizer effect of pear tree yellowtop described in the present embodiment,
It is tested on pear tree yellowtop is more serious.
Test material and method
(1) test period and place
Test site: the Anhui building Dangshan County Liang Lizhenwei village, soil are the slight to moderate saline soil, base of the ancient riverbed of the Yellow River
Plinth soil fertility nutrient, total soil nitrogen 0.85g/kg, available phosphorus 19.0mg/kg, available potassium 305.0mg/kg, organic matter 18g/kg,
pH8.5。
Alkaline land soil pH is big, and the validity of iron is very low, and yellowtop is serious, 70% or more disease incidence
Test period: July in March, 2018-.
(2) experimental design
Test sets 4 processing, and processing 1 is the foliar fertilizer made from embodiment 2, and processing 2 uses EDTA-Fe, and processing 3 uses
Ferrous sulfate, processing 4 are control group, spray the clear water of equivalent
(3) interpretation of result
It is detected for the content of Pears chlorophyll content and the full iron of blade, and to fruit yield and quality
Statistics, as a result such as table 2.
The comparison of 2 Testing index of table
Table 2 the result shows that: apply economic benefits and social benefits chelated iron boron foliar fertilizer of the invention, it is green compared with the blade and blade for not applying foliar fertilizer
Cellulose content improves 24.0%, and blade all iron content improves 31.2%, while output increased 48.8%, obvious effect of increasing production, pol
Content improves 16.3%, and quality improves significant.Chlorophyll content, blade iron content compared with ferrous sulfate processing blade are respectively increased
10.9% and 12.2%, illustrate economic benefits and social benefits chelated iron boron foliar fertilizer significant effect better than ferrous sulfate.Compared with EDTA-Fe, Ye Lv
3.9% and 1.3% is respectively increased in cellulose content, blade iron content, and economic benefits and social benefits chelated iron boron foliar fertilizer effect is also excellent to a certain extent
In EDTA-Fe, but significantly reduce input cost.
Embodiment 3 is used to prevent and treat the economic benefits and social benefits chelated iron boron foliar fertilizer of Kiwi berry yellowtop
By 130 parts of (in parts by weight, similarly hereinafter) urea and 80 parts of ferrous sulfate heptahydrates, 100 parts of citric acids in 320 parts of water
Heating reaction, maintaining water temperature is about 90 DEG C of heat, during which heating reaction 10-15 minutes is stirred continuously, revolving speed 30r/min, A is made
Liquid.
100 parts of urea are dissolved at normal temperature in 240 parts of fulvic acids, are during which stirred continuously, revolving speed 30r/min stirs 5-
10 minutes, fulvic acid amine stock solution, B liquid is made.
Upper A liquid and B liquid are outside one's consideration heating condition hybrid reaction 10-15 minutes 100, are during which stirred continuously, revolving speed 40r/
Citric acid-fulvic acid amine economic benefits and social benefits chelated iron is made in min, is C liquid.
By 24 parts and 15 parts of boric acid of borax, heating reaction 5-10 minutes, are during which stirred continuously under 90 DEG C of hot water conditions, are turned
Fast 10-20r/min reacts and boron stock solution is made, and is D liquid.
C liquid is uniformly mixed with D liquid, sodium lignin sulfonate is added according to the parts by weight 3% of mixed liquor, obtains for preventing
Control the economic benefits and social benefits chelated iron boron foliar fertilizer of Kiwi berry yellowtop
In order to preferably verify described in the present embodiment for preventing and treating the economic benefits and social benefits chelated iron boron blade face fertilizer efficiency of Kiwi berry yellowtop
Fruit is tested on pear tree yellowtop is more serious.
Test material and method
(1) test period and place
Test site: the Laiwu Gangcheng District town Yan Wang Ma Guanzhuancun, soil are that dry profit alfisol (cinnamon soil), basis are educated in common letter
Soil fertility nutrient, total soil nitrogen 1.01g/kg, available phosphorus 20.3mg/kg, available potassium 108.5mg/kg, organic matter 14g/kg,
pH7.9。
The cinnamon soil of limestone parent material development is in alkalinity substantially, and the validity of trace elements iron is lower, is easy to cause iron-deficient
Yellowtop.
Test period: in April, 2018-August.
(2) experimental design
Test sets 4 processing, and processing 1 is the foliar fertilizer made from embodiment 3, and processing 2 uses EDTA-Fe, and processing 3 uses
Ferrous sulfate, processing 4 are control group, spray the clear water of equivalent
(3) interpretation of result
It is detected for the content of actinidia tree chlorophyll content in leaf blades and the full iron of blade, and to fruit yield and product
The statistics of matter, as a result such as table 2.
The comparison of 3 Testing index of table
Table 3 the result shows that: apply economic benefits and social benefits chelated iron boron foliar fertilizer of the invention, it is green compared with the blade and blade for not applying foliar fertilizer
Cellulose content improves 29.0%, and blade all iron content improves 27.3%, while output increased 55.2, and obvious effect of increasing production, pol contains
Amount improves 12.4%, and quality improves significant.Chlorophyll content, blade iron content compared with ferrous sulfate processing blade are respectively increased
12.9% and 13.4%, illustrate economic benefits and social benefits chelated iron boron foliar fertilizer significant effect better than ferrous sulfate.Compared with EDTA-Fe, Ye Lv
6.8% and 5.5% is respectively increased in cellulose content, blade iron content, and economic benefits and social benefits chelated iron boron foliar fertilizer effect is also excellent to a certain extent
In EDTA-Fe, but significantly reduce input cost.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of economic benefits and social benefits chelated iron boron foliar fertilizer for preventing and treating fruit tree yellowtop, which is characterized in that prepared including following raw material: yellow rotten
Acid, citric acid, ferrous sulfate heptahydrate, urea, boric acid, borax, water, surfactant.
2. economic benefits and social benefits chelated iron boron foliar fertilizer according to claim 1, which is characterized in that the raw material comprising following weight fraction
Preparation: 50-100 parts of ferrous sulfate heptahydrate, 50-100 parts of citric acid, 200-400 parts of fulvic acid, 100-250 parts of urea, borax
20-55 parts, 10-30 parts of boric acid, 200-400 parts of water.
3. economic benefits and social benefits chelated iron boron foliar fertilizer according to claim 1, which is characterized in that the surfactant selection 12
One of sodium alkyl sulfonate, sodium lignin sulfonate, sldium lauryl sulfate or multiple combinations.
4. the preparation side of the economic benefits and social benefits chelated iron boron foliar fertilizer of described in any item prevention and treatment fruit tree yellowtop according to claim 1~3
Method, which comprises the following steps:
1. the preparation of economic benefits and social benefits chelated iron: preparing lemon acid amide chelated iron stock solution using urea and ferrous sulfate heptahydrate, citric acid；
Fulvic acid amine stock solution is prepared using urea and fulvic acid；It is stored up using lemon acid amide chelated iron stock solution obtained and fulvic acid amine
Citric acid-fulvic acid amine economic benefits and social benefits chelated iron is made in standby liquid；
2. the preparation of boron stock solution: preparing boron stock solution using borax and boric acid；
3. economic benefits and social benefits chelated iron is compounded with boron stock solution.
5. according to the method described in claim 4, it is characterized in that, 1. step, the preparation of lemon acid amide chelated iron stock solution: is incited somebody to action
Urea is reacted under 90 DEG C of hot water conditions by 1:0.6~1:0.6~1 with ferrous sulfate heptahydrate, citric acid, heats 10-15
Minute, it is during which stirred continuously, revolving speed 30r/min, is made.
6. according to the method described in claim 5, which is characterized in that 1. urea, the preparation of fulvic acid amine stock solution: is pressed 1 by step:
2~3 are dissolved in fulvic acid at normal temperature, are during which stirred continuously, revolving speed 30r/min, stir 5-10 minutes, are made.
7. according to the method described in claim 6, it is characterized in that, step 1., citric acid-fulvic acid amine economic benefits and social benefits chelated iron system
It is standby: lemon acid amide chelated iron stock solution obtained and fulvic acid amine stock solution are added into heat condition hybrid reaction 10-15 outside 100 DEG C
Minute, it is during which stirred continuously, revolving speed 40r/min, is made.
8. according to the method described in claim 4, it is characterized in that, step 2., the preparation of boron stock solution: by borax and boric acid,
It heats 5-10 minutes, is during which stirred continuously, revolving speed 10-20r/min by 1.2~1.6:1 under 90 DEG C of hot water conditions, be made.
9. according to the method described in claim 4, it is characterized in that, 3. step, gained citric acid-fulvic acid amine economic benefits and social benefits is chelated
Iron is mixed with boron stock solution, and 2 ‰~5 ‰ surfactants of mixed liquor weight are added, mixes well, is cooled to room temperature, and is bottled.
10. a kind of economic benefits and social benefits chelated iron boron foliar fertilizer of the described in any item prevention and treatment fruit tree yellowtop of claims 1 to 3 is in prevention and treatment fruit
Set the application in terms of yellowtop.
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| CN113481016A (en) * | 2021-07-29 | 2021-10-08 | 海南金象云农业科技有限公司 | Soil conditioner and preparation method and application thereof |
| CN115322032A (en) * | 2022-07-28 | 2022-11-11 | 萍乡市红土地腐植酸有限公司 | Fulvic acid chelated iron and preparation method thereof |
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