CN109320351A - A kind of micronutrient element manganese chelating carrier and application thereof - Google Patents
A kind of micronutrient element manganese chelating carrier and application thereof Download PDFInfo
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- CN109320351A CN109320351A CN201811328632.5A CN201811328632A CN109320351A CN 109320351 A CN109320351 A CN 109320351A CN 201811328632 A CN201811328632 A CN 201811328632A CN 109320351 A CN109320351 A CN 109320351A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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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
Abstract
The present invention relates to a kind of micronutrient element manganese chelating carriers and application thereof.The micronutrient element manganese chelating carrier is made of hydramine, choline, polyamines, amino acid and solvent.Compared with CK, micronutrient element manganese akaline liquid fertilizer of the present invention can make blade SPAD value averagely improve 35% or more；Under the conditions of foliage-spray, pakchoi fresh weight, Vc content, soluble sugar content and the manganese utilization rate of micronutrient element manganese akaline liquid soil fertility quality of the present invention averagely improve 33%, 41%, 31%, 27% respectively；Averagely improve 18%, 9%, 43%, 27% respectively under conditions of filling is applied.
Description
[technical field]
The present invention relates to technical field of fertilizer production.More particularly it relates to a kind of micronutrient element manganese chelating
Carrier further relates to the purposes of the micronutrient element manganese chelating carrier.
[background technique]
In the past 30 years, with the raising of a large amount of applications and crop yield level of npk fertilizer, especially planting industry knot
The phenomenon that fast development of the industrial crops such as structure adjustment bring fruit tree, vegetables, crop trace element trophic disturbance, increasingly aggravates,
Have become crop yield and restriction factor that quality further increases, the following manganese of arable soil microelement nutritional deficiency critical value
Account for 48%.Unreasonable fertilising causes China arable soil pH averagely to reduce 0.85 unit, and acidification area accounts for total cultivated area
21.6%, the akaline liquid manganese fertilizer of alkaline fertilizer, especially good water solubility become new era Ensuring Food Safety and
The great demand of quality of agricultural product.
Manganese deficiency leads to leaf spot, seriously affects photosynthesis and plant growth.Conventional manganese fertilizer is only in acid condition
Just there is good water solubility, be under alkaline condition precipitating, validity is poor, inconvenient to use.Therefore, it is water-soluble to improve manganese for tradition
The method of property is chelated using materials such as EDTA, organic acid, sugar alcohol, amino acid, its validity is improved.But in acid soil
Upper application can further acidified soil, precipitating can be generated by encountering alkali hard water, and validity is deteriorated, while clogging drip irrigation pipeline, shadow
Ring normal agricultural production.
CN106748096A discloses a kind of alkaline fertilizer, with microelement, pollen pini, polyglutamic acid acid solution, sulfuric acid,
The preparation of the raw materials such as ammonium chloride, red potassium, silicomanganese potash fertilizer, monoammonium phosphate；CN104876769B discloses a kind of improvement soil acidification
Element silicon alkaline fertilizer and preparation method thereof, with potassium silicate, humic acid potassium, urea, ammonium molybdate, ethylenediamine tetra-acetic acid, caproic acid two
Ethylaminoethanol ester, compound sodium nitrophenolate, ground phosphate rock, manganese chloride, puritan filler potassic-magnesian fertilizer, matured compost are raw material preparation.With changing
The effect of good acid soil.CN1279002C discloses the production technology of organic chelated trace-element fertilizer, extracts from lignite
Humus obtains required liquid by precipitating, and organic sequestering agent citric acid or its esters and microelement is added, obtained
Liquid is tuned into neutrality with pH value, to get product of the present invention after system is dry.It is micro- that CN105948955A discloses a kind of chelating containing sugar alcohol
The production method of secondary element fertilizer prepares sugar alcohol chelated microelement first, and sugar alcohol chelated microelement is then added to fertilizer
In material, the fertilizer of chelated microelement containing sugar alcohol is obtained, 0.4~50:50 of mass ratio of sugar alcohol chelated microelement and fertilizer~
99.6.But related application and document report in relation to micronutrient element manganese chelating carrier are had no in the prior art.
Therefore, the present inventor, for technical problem of the existing technology, passes through on the basis for summarizing the prior art
Lot of experiments and analysis work, complete the present invention finally.
[summary of the invention]
[technical problems to be solved]
The object of the present invention is to provide a kind of micronutrient element manganese to chelate carrier.
It is a further object to provide the purposes of micronutrient element manganese chelating carrier.
[technical solution]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of micronutrient element manganese to chelate carrier.
The chelating carrier is by 100 parts by weight hydramine, 2~10 parts by weight choline, 1~5 parts by weight polyamines, 20~60 weights
Part amino acid and 1000 parts by weight solvent are measured to form, wherein described in solvent by 10~100 parts by weight ethylene glycol or glycerol, 2~
10 parts by weight of phenol and 1000 parts by weight water form.
A preferred embodiment of the invention, the hydramine are one or more selected from monoethanolamine, diethyl
The hydramine of hydramine, triethanolamine or N methyldiethanol amine.
According to another preferred method of implementation of the present invention, the choline is one or more selected from choline, acetyl gallbladder
The choline of alkali or choline chloride.
According to another preferred method of implementation of the present invention, the polyamines is one or more selected from putrescine, spermidine
Or the polyamines of spermine.
According to another preferred method of implementation of the present invention, the amino acid is one or more selected from lysine, essence
The amino acid of propylhomoserin, methionine or ornithine.
According to another preferred method of implementation of the present invention, the weight ratio of ethylene glycol or glycerol, phenol and water is 20~75:
4~8:1000；Hydramine, choline, polyamines and amino acid weight ratio be 100:3~8:2~4:30~50.
The invention further relates to the chelating carriers to prepare the purposes in micronutrient element manganese akaline liquid fertilizer.
A preferred embodiment of the invention, the preparation step of the micronutrient element manganese akaline liquid fertilizer
It is rapid as follows:
A, prepared by solvent
10~100 parts by weight ethylene glycol or glycerol and 2~10 parts by weight of phenol are dissolved in 1000 parts by weight water, are stirred
It is uniformly mixed, obtains the solvent；
B, alkalinity chelating carrier preparation
100 parts by weight hydramine, 2~10 parts by weight choline and 1~5 parts by weight polyamines are dissolved in 1000 parts by weight in step
It in the solvent that A is obtained, is uniformly mixed, is heated to 60~80 DEG C of temperature, be subsequently added into 20~60 parts by weight amino acid, stir molten
Solution, it is cooling, potassium pyrophosphate aqueous solution is reused by its pH value and is adjusted to 8.0 or more, obtains a kind of chelating carrier；
C, micronutrient element manganese akaline liquid fertilizer is prepared
Water-soluble manganese salt is compounded with the chelating carrier that step B is obtained according to weight ratio 1:1~100, dissolves, then obtains
The micronutrient element akaline liquid fertilizer.
The concentration of a preferred embodiment of the invention, the potassium pyrophosphate aqueous solution is 1~5mol/L.
A preferred embodiment of the invention, the water-soluble trace nutrient manganese salt is manganese sulfate, nitre
Sour manganese or manganese chloride.
The present invention is described in more detail below.
The present invention relates to a kind of micronutrient element manganese to chelate carrier.
It needing to particularly point out in the present specification, micronutrient element manganese chelates the chelating carrier of carrier abbreviation, both
With identical meaning.
The chelating carrier is by 100 parts by weight hydramine, 2~10 parts by weight choline, 1~5 parts by weight polyamines, 20~60 weights
Part amino acid and 1000 parts by weight solvent are measured to form, wherein described in solvent by 10~100 parts by weight ethylene glycol or glycerol, 2~
10 parts by weight of phenol and 1000 parts by weight water form.
In the present invention, main function of the hydramine in the chelating carrier is that it can be with micronutrient element chela
It closes, generates soluble micronutrient element chelate under alkaline condition.
The hydramine that the present invention uses is one or more selected from monoethanolamine, diethanol amine, triethanolamine or N- methyl two
The hydramine of ethanol amine.The hydramine is all current market sales of product, for example, by Shanghai Min Chen Chemical Co., Ltd. with
Trade name monoethanolamine (MEA) sale product, by Chemical Co., Ltd. of Guoan of Zouping County with trade name N methyldiethanol amine
(MDEA) product sold.
In the present invention, main function of the choline in the chelating carrier is that it is able to ascend micronutrient member
The alkalinity of plain manganese akaline liquid fertilizer enhances their stability in this micronutrient element manganese akaline liquid fertilizer, it
Also there is bioactivity, crop photosynthesis Product formation and transport can be promoted.
The choline that the present invention uses is one or more choline selected from choline, acetylcholine or choline chloride.Described
Choline is all current market sales of product, such as by Xi'an La Weiya Biotechnology Co., Ltd with the sale of trade name choline
Product, produce by Henan Xing Yuan chemical industry product that Co., Ltd sell with trade name acetylcholine, be biological by Wuxi flourishing age macro journey
The product that Science and Technology Ltd. is sold with trade name choline chloride.
In chelating carrier of the invention, when the content of other components is in the range, if content of choline is lower than 2 weights
Part is measured, then it is unobvious to enhance stabilizing effect of the micronutrient element in this akaline liquid fertilizer for it；If content of choline
Higher than 10 parts by weight, then it can make chelate carrier the production cost increases.Therefore, the content of the choline is 2~10 parts by weight
It is reasonable, preferably 3~8 parts by weight.
In the present invention, main function of the polyamines in the chelating carrier is that it can promote plant growth,
Improve seed vitality and germinating power；It stimulates adventitious root to generate, promotes absorption of the root system to inorganic ions；Protease inhibition and RNA
The raising of enzymatic activity, Delaying Leaf-Senescence delay the decomposition of chlorophyll；Growth related with phytochrome and morphogenesis are adjusted,
Adjusting is bloomed process；Improve resistance and Osmotic Stress Tolerance.
The polyamines that the present invention uses is one or more polyamines selected from putrescine, spermidine or spermine.The polyamines is all
Current market sales of product, for example, sold with trade name putrescine by Shanghai Yi He Biotechnology Co., Ltd product,
The product sold by Hubei Wan get Chemical Co., Ltd. with trade name spermidine, by Qingdao Jie Shikang Biotechnology Co., Ltd with
The product of trade name spermine sale.
In chelating carrier of the invention, when the content of other components is in the range, if polyamine content is lower than 1 weight
Part is measured, then it promotes plant growth, and it is unobvious to improve the technical effects such as seed vitality and germinating power；If polyamine content is higher than 5
Parts by weight, then it can make chelate carrier the production cost increases.Therefore, it is appropriate that the content of the polyamines, which is 1~5 parts by weight,
, preferably 2~4 parts by weight.
In the present invention, main function of the amino acid in the chelating carrier is that it reacts to be formed with organic base
Organic chelate and dissolve microelement, participate in plant in polyamines synthesis, improve micronutrient element manganese akaline liquid
The stability of the micronutrient element of fertilizer.
The amino acid that the present invention uses is one or more amino selected from lysine, arginine, methionine or ornithine
Acid.The amino acid is all current market sales of product, such as by uncommon outstanding (Shenyang) Biotechnology Co., Ltd with quotient
The product of name of an article lysine sale, the product sold with trade name L-arginine by Shandong Dong Run Biotechnology Co., Ltd, by
Product that Jiangsu Xin Heyuan Biotechnology Co., Ltd is sold with trade name L-Methionine is adopted the limited public affairs of common vetch biotechnology by Jiangsu
Take charge of the product sold with trade name ornithine.
In chelating carrier of the invention, when the content of other components is in the range, if amino acid content is lower than
20 parts by weight, then the amino acid formed-organic base chelate content is lower, and chelation is limited；If amino acid content is higher than
60 parts by weight may then lead to amino acid precipitation occur because of reasons such as storage temperatures.Therefore, the content of the amino acid be 20~
60 parts by weight are suitable, preferably 30~50 parts by weight, more preferably 35~45 parts by weight.
Preferably, the weight ratio of hydramine, choline, polyamines and amino acid is 100:3~8:2~4:30~50.
In the chelating carrier, the solvent is by 10~100 parts by weight ethylene glycol or glycerol, 2~10 parts by weight
Phenol and 1000 parts by weight water form.
Wherein, ethylene glycol or glycerol are polyalcohols, they can promote organic base to dissolve, and enhance micronutrient element manganese
The stability and mobility of akaline liquid fertilizer.If ethylene glycol or glycerol content are lower than 10 parts by weight, micronutrient is made
Element manganese akaline liquid fertilizer stability is poor；If ethylene glycol or glycerol content are more than 100 parts by weight, will lead to be made it is micro
Nutrient manganese akaline liquid fertilizer viscosity is high, influences organic base and micronutrient element dissolution.
On the one hand phenol can promote organic base dissolution, on the other hand can further enhance micronutrient element in micronutrient
Stability in element manganese akaline liquid fertilizer.If phenol content is lower than 2 parts by weight, it enhances micronutrient element manganese alkali
The stabilizing effect of property liquid fertilizer is unobvious；If phenol content is more than 10 parts by weight, the production cost increases.
Preferably, the weight ratio of ethylene glycol or glycerol, phenol and water is 20~75:4~8:1000.
The invention further relates to the chelating carriers to prepare the purposes in micronutrient element manganese akaline liquid fertilizer.
The preparation step of the micronutrient element manganese akaline liquid fertilizer is as follows:
The step of preparation method, is as follows:
A, prepared by solvent
10~100 parts by weight ethylene glycol or glycerol, 2~10 parts by weight of phenol are dissolved in 1000 parts by weight water, are stirred
It is uniformly mixed, obtains the solvent.
Preferably, the weight ratio of ethylene glycol or glycerol, phenol and water is 20~75:4~8:1000.
B, alkalinity chelating carrier preparation
100 parts by weight hydramine, 2~10 parts by weight choline and 1~5 parts by weight polyamines are dissolved in 1000 parts by weight in step
It in the solvent that A is obtained, is uniformly mixed, is heated to 60~80 DEG C of temperature, be subsequently added into 20~60 parts by weight amino acid, stir molten
Solution, it is cooling, potassium pyrophosphate aqueous solution is reused by its pH value and is adjusted to 8.0 or more, obtains a kind of chelating carrier.
According to the present invention, the concentration of the potassium pyrophosphate aqueous solution is 1~5mol/L.
It is had been described in front in relation to ethylene glycol or the case where glycerol, phenol, hydramine, choline, polyamines and amino acid, herein
It repeats no more.
C, micronutrient element manganese akaline liquid fertilizer is prepared
Water-soluble manganese salt is compounded with the chelating carrier that step B is obtained according to weight ratio 1:1~100, dissolves, then obtains
The micronutrient element manganese akaline liquid fertilizer.
According to the present invention, the water-soluble trace nutrient manganese salt is manganese sulfate, manganese nitrate or manganese chloride, they are all
It is current market sales of product.
In the present invention, if water-soluble trace nutrient manganese salt and the weight ratio of chelating carrier are greater than 1:1, manganese salt
It can not be completely dissolved；If this weight ratio is less than 1:100, micronutrient element manganese concentration is too low, and increase is used and transported
Defeated cost.
[beneficial effect]
The present invention have it is following the utility model has the advantages that
1, micronutrient element manganese chelating carrier of the present invention can be used for producing akaline liquid manganese fertilizer.
2, micronutrient element manganese chelating carrier of the present invention applies adjustable soil pH value in acid soil.
3, micronutrient element manganese chelating carrier sheet of the present invention carries out irrigation or leaf using the higher water of hardness as alkalinity
When face sprays, precipitating will not be generated.
4, micronutrient element manganese akaline liquid fertilizer of the present invention can promote absorption of trace elements in foliage-spray,
And photosynthesis can be enhanced in crop blade face carbon dioxide-enriched.Micronutrient element manganese akaline liquid fertilizer of the present invention can make
Blade SPAD value averagely improves 35% or more.Compared with CK, foliage-spray or under the conditions of, micronutrient element manganese alkali of the present invention
Property liquid fertilizer processing pakchoi fresh weight, Vc content, soluble sugar content and manganese utilization rate respectively averagely improve 33%,
41%, 31%, 27%.
5, when micronutrient element manganese akaline liquid fertilizer of the present invention is applied in the soil, microelement can be carried and enter work
In object, crop root growth can be also stimulated, improves root activity, promotes Nutrient Absorption.Under conditions of filling is applied, with CK phase
Than pakchoi fresh weight, Vc content, soluble sugar content and the manganese benefit of micronutrient element manganese akaline liquid soil fertility quality of the present invention
18%, 9%, 43%, 27% is averagely improved respectively with rate.
[specific embodiment]
It will be better understood that the present invention by following embodiments.
One, embodiment is prepared
Embodiment 1: the present invention chelates carrier preparation
The implementation steps of the embodiment are as follows:
A, prepared by solvent
40 parts by weight ethylene glycol and 5 parts by weight of phenol are dissolved in 1000 parts by weight water, are uniformly mixed, institute is obtained
The solvent stated；
B, alkalinity chelating carrier preparation
100 parts by weight monoethanolamine hydramine, 5 parts by weight choline and 3 parts by weight putrescine polyamines are dissolved in 1000 parts by weight
In the solvent that step A is obtained, it is uniformly mixed, is heated to temperature 60 C, be subsequently added into 60 parts by weight lysines, stirring and dissolving,
It is cooling, pH to 9 is adjusted using the potassium pyrophosphate aqueous solution that concentration is 4mol/L, obtains the chelating carrier.
Embodiment 2: the present invention chelates carrier preparation
The implementation steps of the embodiment are as follows:
A, prepared by solvent
10 parts by weight of glycerin and 2 parts by weight of phenol are dissolved in 1000 parts by weight water, are uniformly mixed, are obtained described
Solvent；
B, alkalinity chelating carrier preparation
100 parts by weight diethanol amine hydramine, 3 parts by weight acetylcholines and 1 parts by weight spermidine polyamines are dissolved in 1000
Parts by weight are uniformly mixed in the solvent that step A is obtained, are heated to temperature 60 C, are subsequently added into 20 parts by weight arginine, stir
Dissolution, it is cooling, pH to 9 is adjusted using the potassium pyrophosphate aqueous solution that concentration is 1mol/L, obtains the chelating carrier.
Embodiment 3: the present invention chelates carrier preparation
The implementation steps of the embodiment are as follows:
A, prepared by solvent
100 parts by weight ethylene glycol and 10 parts by weight of phenol are dissolved in 1000 parts by weight water, is uniformly mixed, obtains
The solvent；
B, alkalinity chelating carrier preparation
100 parts by weight triethanolamine hydramine, 8 parts by weight choline chlorides and 3 parts by weight spermine polyamines are dissolved in 1000 weights
Part is measured in the solvent that step A is obtained, is uniformly mixed, is heated to temperature 60 C, is subsequently added into 35 parts by weight methionine, is stirred molten
Solution, it is cooling, pH to 9 is adjusted using the potassium pyrophosphate aqueous solution that concentration is 5mol/L, obtains the chelating carrier.
Embodiment 4: the present invention chelates carrier preparation
The implementation steps of the embodiment are as follows:
A, prepared by solvent
20 parts by weight of glycerin and 3 parts by weight of phenol are dissolved in 1000 parts by weight water, are uniformly mixed, are obtained described
Solvent；
B, alkalinity chelating carrier preparation
By 100 parts by weight N methyldiethanol amine hydramine, 2 parts by weight choline and acetylcholine mixture (weight ratio 1:1)
Choline and 2 parts by weight putrescine and spermine mixture (weight ratio 2:1) polyamines are dissolved in the solvent that 1000 parts by weight are obtained in step A
In, it is uniformly mixed, is heated to temperature 60 C, be subsequently added into 30 parts by weight ornithines, stirring and dissolving is cooling, is using concentration
The potassium pyrophosphate aqueous solution of 2mol/L adjusts pH to 9, obtains the chelating carrier.
Embodiment 5: the present invention chelates carrier preparation
The implementation steps of the embodiment are as follows:
A, prepared by solvent
75 parts by weight ethylene glycol and 8 parts by weight of phenol are dissolved in 1000 parts by weight water, are uniformly mixed, institute is obtained
The solvent stated；
B, alkalinity chelating carrier preparation
By 100 parts by weight diethanol amine and N methyldiethanol amine mixture (weight ratio 2:1) hydramine, 9 parts by weight acetyl
Choline and choline chloride mixture (weight ratio 1:3) choline and 4 parts by weight spermidines and spermine mixture (weight ratio 1:4) polyamines
1000 parts by weight are dissolved in the solvent that step A is obtained, is uniformly mixed, is heated to temperature 60 C, is subsequently added into 40 parts by weight
Lysine and ar-ginine mixtures (weight ratio 1:1) amino acid, stirring and dissolving is cooling, the pyrophosphoric acid for the use of concentration being 3mol/L
Aqueous solutions of potassium adjusts pH to 9, obtains the chelating carrier.
Embodiment 6: the present invention chelates carrier preparation
The implementation steps of the embodiment are as follows:
A, prepared by solvent
90 parts by weight ethylene glycol and 7 parts by weight of phenol are dissolved in 1000 parts by weight water, are uniformly mixed, institute is obtained
The solvent stated；
B, alkalinity chelating carrier preparation
By 100 parts by weight monoethanolamines and diethanol amine mixture (weight ratio 1:2) hydramine, 10 parts by weight choline and acetyl
Choline base mixture (weight ratio 1:1) choline and 5 parts by weight putrescine, spermidine and spermine mixture (weight ratio 1:1:1) polyamines are molten
Solution in the solvent that step A is obtained, is uniformly mixed in 1000 parts by weight, is heated to temperature 60 C, is subsequently added into 45 parts by weight and relies
Propylhomoserin, arginine and methionine mixture (weight ratio 1:2:1) amino acid, stirring and dissolving is cooling, the use of concentration is 3mol/L's
Potassium pyrophosphate aqueous solution adjusts pH to 9, obtains the chelating carrier.
Embodiment 7: micronutrient element manganese akaline liquid fertilizer is prepared using chelating carrier
The implementation steps of the embodiment are as follows:
The chelating carrier that the embodiment is prepared using embodiment 1.
Water-soluble manganese sulfate is compounded with the chelating carrier that embodiment 1 is prepared according to weight ratio 1:40, is dissolved with water,
Then the micronutrient element manganese akaline liquid fertilizer is obtained.
Embodiment 8: micronutrient element manganese akaline liquid fertilizer is prepared using chelating carrier
The implementation steps of the embodiment are as follows:
The chelating carrier that the embodiment is prepared using embodiment 2.
Water-soluble manganese nitrate is compounded with the chelating carrier that embodiment 2 is prepared according to weight ratio 1:60, is dissolved with water,
Then the micronutrient element manganese akaline liquid fertilizer is obtained.
Embodiment 9: micronutrient element manganese akaline liquid fertilizer is prepared using chelating carrier
The implementation steps of the embodiment are as follows:
The embodiment makes chelating carrier prepared with embodiment 3.
Water-soluble manganese chloride is compounded with the chelating carrier that embodiment 3 is prepared according to weight ratio 1:1, is dissolved with water,
Then the micronutrient element manganese akaline liquid fertilizer is obtained.
Embodiment 10: micronutrient element manganese akaline liquid fertilizer is prepared using chelating carrier
The implementation steps of the embodiment are as follows:
The chelating carrier that the embodiment is prepared using embodiment 4.
Water-soluble manganese sulfate is uniformly mixed with water-soluble manganese chloride according to weight ratio 1:1, is then prepared into embodiment 4
The chelating carrier arrived is compounded according to weight ratio 1:20, is dissolved with water, and the micronutrient element manganese akaline liquid is then obtained
Fertilizer.
Embodiment 11: micronutrient element manganese akaline liquid fertilizer is prepared using chelating carrier
The implementation steps of the embodiment are as follows:
The chelating carrier that the embodiment is prepared using embodiment 5.
Water-soluble manganese nitrate is uniformly mixed with water-soluble manganese sulfate according to weight ratio 2:1, is then prepared into embodiment 5
The chelating carrier arrived is compounded according to weight ratio 1:80, is dissolved with water, and the micronutrient element manganese akaline liquid is then obtained
Fertilizer.
Embodiment 12: micronutrient element manganese akaline liquid fertilizer is prepared using chelating carrier
The implementation steps of the embodiment are as follows:
The chelating carrier that the embodiment is prepared using embodiment 6.
Water-soluble manganese sulfate, water-soluble manganese nitrate are uniformly mixed with water-soluble manganese chloride according to weight ratio 1:1:1, then
It compounds with the chelating carrier that embodiment 6 is prepared according to weight ratio 1:100, is dissolved with water, then obtain the micro battalion
Support element manganese akaline liquid fertilizer.
Two, test example
Test example 1: micronutrient element manganese akaline liquid fertilizer of the present invention is to Growth of Cabbage and manganese utilization rate
It influences
Test specimen:
Micronutrient element manganese akaline liquid fertilizer prepared by embodiment 10, is denoted as A；Control sample is manganese nitrate and sulfuric acid
The mixture that manganese is mixed according to weight ratio 1:2, then it is compounded with water according to weight ratio 1:50 again, obtained product is denoted as CK.
Test method:
The wind desiceted soil that 4kg crosses 2mm sieve is weighed, is fitted into the polypropylene flowerpot of high 225mm, bore 225mm with base manure mixing.
Fertilizer and amount of application: urea (N 46.2%) 1.66g, Diammonium phosphate (DAP) (18-46-0) 1.11g, potassium sulfate (K2O
50%) 1.11g.Every basin sows 10 pakchoi seeds, until final singling when seedling three pieces leaf, every basin stays three plants, and each processing repeats 6
It is secondary.
Tested fertilizer method of application: foliage-spray and with water filling apply.It carries out spraying processing when four leaf of seedling, spray every time
20mL/ basin, it is primary every processing in 7 days, 5 processing are carried out altogether, whole basin harvest after last time foliage-spray 5 days.Fill amount of application
With way to manage with spray it is identical.
Detection method:
Plant harvest surveys fresh weight, and every plant takes two panels fresh leaf to survey the index of quality such as Vc, soluble sugar, and remainder is in temperature
It is dried after water-removing half an hour at 105 DEG C, poidometer biomass；It crushes, according to " soil agrochemistry analysis method " (Chinese agriculture
Science Press, 1999) using the atomic absorption spectrophotometry detection detection full manganese content of plant.
Manganese utilization rate is calculated according to following formula:
Manganese utilization rate=(aerial part manganese content × overground part fresh weight)/manganese amount of application × 100%.
Blade face SPAD value (characterization chlorophyll content in leaf blades) is measured with SPAD instrument within harvest first 1 day.
The testing inspection result is listed in table 1, table 2 and table 3.
Table 1: influence of the micronutrient element manganese akaline liquid fertilizer to Growth of Cabbage, quality and manganese utilization rate is sprayed
| Processing | Fresh weight (g/pot) | Vc(mg/100g) | Soluble sugar (mg/g) | Manganese utilization rate (%) |
| CK | 136.2 | 42.5 | 2.6 | 12.4 |
| A | 181.6 | 60.1 | 3.4 | 15.7 |
The result listed by table 1 is it is found that under conditions of foliage-spray, compared with CK, micronutrient element manganese of the present invention
Pakchoi fresh weight, Vc content, soluble sugar content and the manganese utilization rate of akaline liquid soil fertility quality respectively averagely improve 33%,
41%, 31%, 27%.
Table 2: influence of the micronutrient element manganese akaline liquid fertilizer to Growth of Cabbage, quality and manganese utilization rate is applied in filling
| Processing | Fresh weight (g/pot) | Vc(mg/100g) | Soluble sugar (mg/g) | Manganese utilization rate (%) |
| CK | 135.5 | 88.6 | 8.2 | 6.7 |
| A | 159.7 | 96.2 | 11.7 | 8.5 |
The result listed by table 2 is it is found that under conditions of filling is applied, and compared with CK, micronutrient element manganese of the present invention is alkaline
Liquid fertilizer processing pakchoi fresh weight, Vc content, soluble sugar content and manganese utilization rate respectively averagely improve 18%, 9%,
43%, 27%.
Table 3: influence of the micronutrient element manganese akaline liquid fertilizer to pakchoi blade SPAD value
| Processing | Foliage-spray | Filling is applied |
| CK | 27 | 23 |
| A | 39 | 31 |
The result listed from table 3 can be seen that, no matter foliage-spray, or fill and apply, micronutrient element manganese alkalinity of the present invention
Liquid fertilizer significantly improves blade SPAD value than control, illustrates to improve chlorophyll content in leaf blades, enhances photosynthesis, sprays on blade face
44% is averagely improved under conditions of applying；35% is averagely improved under the conditions of filling is applied.
It can be seen that biologically active micronutrient element manganese akaline liquid fertilizer prepared by the present invention can be mentioned significantly
High crop overground part weight, micronutrient element utilization rate significantly improve, and have the effect of promoting quality.
Claims (10)
1. a kind of chelating carrier of micronutrient element manganese, it is characterised in that the chelating carrier is by 100 parts by weight hydramine, 2
~10 parts by weight choline, 1~5 parts by weight polyamines, 20~60 parts by weight amino acid and 1000 parts by weight solvent form, wherein described
Solvent be made of 10~100 parts by weight ethylene glycol or glycerol, 2~10 parts by weight of phenol with 1000 parts by weight water.
2. chelating carrier according to claim 1, it is characterised in that the hydramine is one or more to be selected from an ethyl alcohol
Amine, diethanol amine, triethanolamine or N methyldiethanol amine hydramine.
3. chelating carrier according to claim 1, it is characterised in that the choline is one or more selected from choline, second
The choline of phatidylcholine or choline chloride.
4. chelating carrier according to claim 1, it is characterised in that the polyamines is one or more selected from putrescine, Asia
The polyamines of spermine or spermine.
5. chelating carrier according to claim 1, it is characterised in that the amino acid is one or more selected from bad ammonia
Acid, arginine, methionine or ornithine amino acid.
6. chelating carrier according to claim 1, it is characterised in that the weight ratio of ethylene glycol or glycerol, phenol and water is 20
~75:4~8:1000；Hydramine, choline, polyamines and amino acid weight ratio be 100:3~8:2~4:30~50.
7. according to claim 1-any one of chelating carrier described in claim preparing micronutrient element manganese alkalies
Purposes in body fertilizer.
8. purposes according to claim 7, it is characterised in that the preparation step of micronutrient element manganese akaline liquid fertilizer
It is as follows:
A, prepared by solvent
10~100 parts by weight ethylene glycol or glycerol and 2~10 parts by weight of phenol are dissolved in 1000 parts by weight water, are stirred
It is even, obtain the solvent；
B, alkalinity chelating carrier preparation
100 parts by weight hydramine, 2~10 parts by weight choline are dissolved in 1000 parts by weight with 1~5 parts by weight polyamines and obtained in step A
To solvent in, be uniformly mixed, be heated to 60~80 DEG C of temperature, be subsequently added into 20~60 parts by weight amino acid, stirring and dissolving is cold
But, it reuses potassium pyrophosphate aqueous solution and its pH value is adjusted to 8.0 or more, obtain a kind of alkalinity chelating carrier；
C, micronutrient element manganese akaline liquid fertilizer is prepared
Water-soluble manganese salt is compounded with the alkalinity chelating carrier that step B is obtained according to weight ratio 1:1~100, dissolves, then obtains
The micronutrient element manganese akaline liquid fertilizer.
9. purposes according to claim 8, it is characterised in that the concentration of the potassium pyrophosphate aqueous solution is 1~5mol/
L。
10. purposes according to claim 8, it is characterised in that the water-soluble manganese salt is manganese sulfate, manganese nitrate or chlorine
Change manganese.
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Cited By (1)
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Application publication date: 20190212 |