CN108976033A - A kind of water soluble fertilizer synergist and preparation method thereof - Google Patents
A kind of water soluble fertilizer synergist and preparation method thereof Download PDFInfo
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- CN108976033A CN108976033A CN201811020952.4A CN201811020952A CN108976033A CN 108976033 A CN108976033 A CN 108976033A CN 201811020952 A CN201811020952 A CN 201811020952A CN 108976033 A CN108976033 A CN 108976033A
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The present invention provides a kind of water soluble fertilizer synergist and preparation method thereof, the water soluble fertilizer synergist comprises the following components in parts by weight: 6~10 parts of anti-nematode agent, 2~5 parts of adsorption stuffing, 2~10 parts of dispersing agent, 0~1 part of thickener and 0~1 part of defoaming agent, and the anti-nematode agent is the organic solution of the anti-nematode active material of plant source.After water soluble fertilizer synergist provided by the invention is dissolved in organic solvent by the anti-nematode active material of plant source, it is obtained again with additive compounds such as adsorption stuffing and dispersing agents, solves the problems, such as the anti-nematode active material poorly water-soluble of plant source, so that fertilizer synergist of the invention has good anti-nematode effect, to promote plant growth.Product characteristics of the invention are stablized, and dispersibility and good fluidity can be used alone or be added in different types of Water soluble fertilizer with arbitrary proportion.
Description
Technical field
The present invention relates to fertilizer synergist fields, more particularly, to a kind of water soluble fertilizer synergist and its preparation side
Method.
Background technique
Fertilizer synergist refers to a kind of active material for the purpose of increasing nutrient availability.That studies earliest has nitrification
Inhibitor, urease inhibitor and ammonia stabilizer are as nitrogen fertilizer potentiating agent, to improve the utilization rate of nitrogen.The approach of fertilizer synergistic
Be not limited by and increase fertilizer efficiency and realize, adjusted by adding the active material of growth-promoting diseases prevention crop health and physiological level from
And enhancing crop is also a kind of good approach to utilization rate of fertilizer.
Long-term continuous cropping and off-season cultivation are bred for the disease pest anniversary provides suitable condition, and greenhouse becomes disease pest Overwintering
Important place, disease pest species survey is continuously increased, and soil-borne disease problem is also got worse, and wherein meloidogyne is harm
A kind of disease of most serious is endangered in all pathogens of booth vegetable.The root-knot nematode of International reporting has more than 80 kinds at present,
Temperate zone, subtropical zone, the plant crop of torrid areas are aggrieved especially serious, can lead to crop failure 10~20%, serious reachable
75%.
The current control method of root-knot nematode is broadly divided into cultural control, physical control, chemical prevention and life there are many kind
Object prevention and treatment.Cultural control is theoretically largely effective by modes such as quarantine, isolation, trickle irrigation and crop rotations, but nematode sense
There are many dye approach, can not avoid completely in actual production process, while in order to pursue the maximization of economic benefit, continuous cropping is planted very
Generally, crop rotation production is difficult really to realize.The effect of physical control is good, pollution-free, but cost is larger, time-consuming, the period is long and consumes
Can be too big, it is not suitable for large-area applications.Biological control is more environmentally-friendly, but the physicochemical property of soil and biotic factor can influence
The parasitic ability of the hostile nematode of root-knot nematode day.Chemical prevention at present accounts for significant proportion in root-knot nematode, and effect is good, embodiment party
Just, but currently used some pesticides are huge to the pollution and harm of environment, so the efficient labile anti-nematode of exploitation low toxicity
Agent is particularly significant.
Some long chain fatty acids extracted from plant source have good control efficiency to nematode, and the substance is in soil
In it is degradable.But cause water solubility poor since its carbochain is longer, and it is unfavorable for the application in Water soluble fertilizer, and it is water-soluble at present
Fertilizer is the development trend of fertilizer.Therefore, it is badly in need of solving application problem of such anti-nematode agent in Water soluble fertilizer.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of water soluble fertilizer synergist and preparation method thereof, institute
Stating water soluble fertilizer synergist can apply in various Water soluble fertilizers, effectively prevent root-knot nematode disease.
The present invention provides a kind of water soluble fertilizer synergist, comprises the following components in parts by weight: 6~10 parts of anti-nematode agent,
2~5 parts of adsorption stuffing, 2~10 parts of dispersing agent, 0~1 part of thickener and 0~1 part of defoaming agent, the anti-nematode agent are plant source
The organic solution of anti-nematode active material.
In above-mentioned technical proposal, first passes through the organic solvent dissolution anti-nematode active material of plant source and obtain anti-nematode agent, so
Anti- nematode agent is compounded with adsorption stuffing and dispersing agent afterwards, adsorption stuffing absorbing organic solvent, dispersing agent increases the anti-line of plant source
Dispersion performance of the worm active material in fertilizer synergist, to promote the dissolubility of anti-nematode agent, so that fertilizer of the invention
Synergist is conveniently applied to Water soluble fertilizer.Suitable thickener and defoaming agent are added again in compounding, and the dissolubility of anti-nematode agent is more
It is good, it is more advantageous to its application.
Preferably, the anti-nematode active material of the plant source is one of lauric acid, palmitinic acid and linoleic acid or a variety of.
Preferably, the preparation of the anti-nematode agent includes: by lauric acid and dimethylformamide according to mass ratio 1.5~2:
1, it is stirred 15~20 minutes under 45 DEG C~55 DEG C water bath conditions, obtains the solution that lauric acid is dissolved in dimethylformamide.
Preferably, the preparation of the anti-nematode agent include: by palmitinic acid and dimethylformamide according to mass ratio 0.5~
0.8:1 stirs 25~30 minutes under 55 DEG C~65 DEG C water bath conditions, obtains the solution that palmitinic acid is dissolved in dimethylformamide.
Preferably, the preparation of the anti-nematode agent includes: by lauric acid, palmitinic acid and dimethylformamide according to mass ratio
1.5~2:1~1.2:1 is stirred 25~30 minutes under 55 DEG C~65 DEG C water bath conditions, is obtained lauric acid and palmitinic acid is dissolved in two
The solution of methylformamide.
Preferably, the preparation of the anti-nematode agent includes: by lauric acid, linoleic acid and dimethylformamide according to mass ratio
1.5~2:0.5~1:1 is stirred 20~25 minutes under 45 DEG C~55 DEG C water bath conditions, is obtained lauric acid and linoleic acid is dissolved in two
The solution of methylformamide.
As described above, giving four kinds of more preferably anti-nematode agent.The study found that lauric acid can be in agricultural production process
Common root-knot nematode disease generates preferable preventive and therapeutic effect, also generates to root-knot nematode when lauric acid and palmitinic acid are used in compounding
Preferable preventive and therapeutic effect, lauric acid and linoleic acid compounding equally have preferable preventive and therapeutic effect to root-knot nematode.Above-mentioned four kinds anti-
After nematode agent is compounded with adsorption stuffing, dispersing agent, thickener and defoaming agent respectively, point of anti-nematode active material can be effectively improved
Performance is dissipated, the preventive and therapeutic effect to root-knot nematode is enhanced.
Preferably, the adsorption stuffing is one of diatomite, white carbon black and montmorillonite or a variety of.
Preferably, the dispersing agent is calgon, sodium tripolyphosphate, alkyl phenol polyoxyethylene ether phosphate, polyoxy
One of ethylene trisiloxanes and hydroxyl polyethylene oxide block copolymer are a variety of.
Preferably, the thickener is polyvinyl alcohol, sodium carboxymethylcellulose, xanthan gum, Arabic gum, white carbon black and silicon
One of sour magnalium is a variety of.
Preferably, the defoaming agent is one of silicone oil, octanol, Tween 80 and tributyl phosphate or a variety of.
Preferably, the water soluble fertilizer synergist comprises the following components in parts by weight: 6~10 parts of anti-nematode agent, hard charcoal
Black 2~5 parts, 6~10 parts of calgon, 0.1~1 part of sodium carboxymethylcellulose and 0.1~1 part of silicone oil, the anti-nematode agent
For the mixture of lauric acid and dimethylformamide 1.5~2:1 in mass ratio composition.
It is found by many experiments, when anti-nematode agent is that lauric acid and dimethylformamide 1.5~2:1 in mass ratio are formed
Mixture, adsorption stuffing is white carbon black, and dispersing agent is calgon, and thickener is sodium carboxymethylcellulose, and defoaming agent is
Silicone oil, and dosage of each component within the above range when, the anti-nematode effect of obtained water soluble fertilizer synergist is best.
The present invention also provides a kind of preparation methods of above-mentioned water soluble fertilizer synergist, comprising the following steps: by the water
The each component of soluble fertilizers synergist mixes, and is ground to particle diameter less than or equal to 5 microns.
Above-mentioned preparation method is simple, at low cost, and does not influence the activity of each component, stable product quality.
Preferably, above-mentioned water soluble fertilizer synergist further includes 60~70 parts of amino acid concentrate and glycine betaine 10~20
Part.
In above-mentioned technical proposal, glycine betaine and amino acid concentrate contain a variety of growth-promoting active materials, and with anti-nematode agent
After compounding, synergistic effect can be played, growth-promoting functions are more significant, can promote plant growth, improve the degeneration-resistant disease resistance of crop.
Preferably, the amino acid concentrate is concentrated by gourmet powder fermenting tail washings, the free amine group of gourmet powder fermenting tail washings
For acid content 9%~11%, amino acid content is not high to be unable to satisfy its application in liquid fertilizer, need to be in 75~85 DEG C of temperature
It is concentrated into 30~40% obtained amino acid concentrates of original weight amount under degree, total nitrogen content of the amino acid concentrate is 9~
12%, free amino acid total content is controlled 30~35%.It is plant source amino acid rich in gourmet powder fermenting tail washings, inorganic
The substances such as salt, residual sugar, thallus, the substance are obvious to the degeneration-resistant effect of the growth-promoting of plant, as liquid fertilizer carrier into
Row resource utilization can bring huge environmental benefit and economic benefit.
It preferably, include the amino acid of following mass fraction in the amino acid concentrate: leucine 2.9~3.4%, different
Leucine 0.8~1.0%, glycine 2.5~3.0%, lysine 0.7~1.0%, arginine 1.5~1.8%, histidine 1.4
~1.6%, tyrosine 1.3~1.7%, aspartic acid 3.1~3.6%, threonine 1.1~1.4%, alanine 3.0~
3.5%, methionine 1.7~2.0%, serine 2.0~2.4%, valine 1.2~1.4%, glutamic acid 6.0~6.6% and its
His amino acid 0.6~0.8%.
Preferably, the water soluble fertilizer synergist comprises the following components in parts by weight: 60~70 parts of amino acid concentrate,
10~20 parts of glycine betaine, 6~10 parts of anti-nematode agent, 2~5 parts of white carbon black, 6~10 parts of calgon, sodium carboxymethylcellulose
0.1~1 part and 0.1~1 part of silicone oil, the anti-nematode agent is that lauric acid and dimethylformamide 1.5~2:1 in mass ratio are formed
Mixture.
In above-mentioned technical proposal, when anti-nematode agent is that lauric acid and dimethylformamide 1.5~2:1 in mass ratio are formed
Mixture, adsorption stuffing are white carbon black, and dispersing agent is calgon, and thickener is sodium carboxymethylcellulose, and defoaming agent is silicon
It when oily, is compounded with amino acid concentrate and glycine betaine, and dosage of each component is within the above range, obtained water soluble fertilizer synergy
Agent has good anti-nematode effect and promotes plant growth effect, and complements each other, and promotes mutually, and obtained product
Shape is good, can be added in different types of Water soluble fertilizer with arbitrary proportion.
The present invention also provides a kind of preparation methods of above-mentioned water soluble fertilizer synergist, comprising the following steps: grinds to basket
Amino acid concentrate, anti-nematode agent, adsorption stuffing, dispersing agent, thickener and defoaming agent are added in grinding machine, with 1000~2000
It revs/min grinding 10~15 minutes, is passed through condensed water and is cooled to 25~35 DEG C, glycine betaine is added, prevents glycine betaine at high temperature
Decompose, continue grinding 5~10 minutes to get.
Above-mentioned preparation method can effectively improve dispersion of the anti-nematode agent in fertilizer synergist by wet grinding technique
Performance and the stability in Water soluble fertilizer further increase the effect of anti-nematode agent.
The present invention also provides application of the above-mentioned water soluble fertilizer synergist in prevention and treatment crop root knot nematode disease evil.
Above-mentioned water soluble fertilizer synergist not only can be used alone, but also can be added to the Water soluble fertilizer of Different Nutrition proportion
In, the industrial crops such as fruit tree and vegetables are acted on, root-knot nematode disease is prevented and treated.
After water soluble fertilizer synergist provided by the invention is dissolved in organic solvent by the anti-nematode active material of plant source, then with
The additive compounds such as adsorption stuffing and dispersing agent obtain, and solve the problems, such as the anti-nematode active material poorly water-soluble of plant source, so that
Fertilizer synergist of the invention has good anti-nematode effect, to promote plant growth.Product characteristics of the invention are stablized,
Dispersibility and good fluidity, can be used alone or be added in different types of Water soluble fertilizer with arbitrary proportion.Product of the invention
Control efficiency is good and environmentally friendly degradable, can reduce the use of pesticide, and product is applied to all kinds of works by the Integration of Water into Fertilizer
Object can promote crop root to develop, and guarantee crop root health, improve Nutrient Absorption efficiency, be advantageously implemented and subtract medicine weight-reducing
Agricultural development target.
Specific embodiment
Combined with specific embodiments below, specific embodiments of the present invention will be described in further detail.Following embodiment
For illustrating the present invention, but it is not intended to limit the scope of the invention.
In following embodiment, if agents useful for same is commercially available without specified otherwise.
Embodiment 1
The present embodiment provides a kind of water soluble fertilizer synergist, comprise the following components in parts by weight: 8 parts of anti-nematode agent, silicon
1 part of oil, 2 parts of white carbon black, 8 parts of calgon, 1 part of sodium carboxymethylcellulose and 80 parts of water,
Wherein, anti-nematode agent is mixed by lauric acid and dimethylformamide 1.5:1 in mass ratio, under 50 DEG C of water bath conditions
Stirring sufficiently dissolution in 15 minutes is made.
The present embodiment also provides the preparation method of above-mentioned water soluble fertilizer synergist, comprising the following steps: to basket grinding
White carbon black, calgon, anti-nematode agent, water, sodium carboxymethylcellulose and silicone oil are sequentially added in machine, with 1200 revs/min
Grinding 20 minutes to get.
Embodiment 2
The present embodiment provides a kind of water soluble fertilizer synergist, comprise the following components in parts by weight: amino acid concentrate 65
Part, 15 parts of glycine betaine, 8 parts of anti-nematode agent, 1 part of silicone oil, 2 parts of white carbon black, 8 parts of calgon and 1 part of sodium carboxymethylcellulose,
Wherein, anti-nematode agent is mixed by lauric acid and dimethylformamide 1.5:1 in mass ratio, under 50 DEG C of water bath conditions
Stirring sufficiently dissolution in 15 minutes is made；
Amino acid concentrate is concentrated by gourmet powder fermenting tail washings, is specifically concentrated into original weight amount at a temperature of 75~85 DEG C
30~40% are made, and total nitrogen content of the amino acid concentrate is 9~12%, the control of free amino acid total content 30~
35%.
The present embodiment also provides the preparation method of above-mentioned water soluble fertilizer synergist, comprising the following steps: to basket grinding
White carbon black, calgon, anti-nematode agent, amino acid concentrate, sodium carboxymethylcellulose and silicone oil are sequentially added in machine, with
1200 revs/min are ground 12 minutes；Be passed through condensed water and cool to 35 DEG C, add glycine betaine, continue grinding 8 minutes to get.
Embodiment 3
The present embodiment provides a kind of water soluble fertilizer synergist, comprise the following components in parts by weight: amino acid concentrate
65.9 parts, 18 parts of glycine betaine, 7 parts of anti-nematode agent, 0.1 part of octanol, 3 parts of diatomite, 5 parts of alkyl phenol polyoxyethylene ether phosphate and
0.1 part of xanthan gum,
Wherein, anti-nematode agent is mixed by lauric acid, palmitinic acid and dimethylformamide 1.5:1:1 in mass ratio, at 55 DEG C
Sufficiently dissolution in 20 minutes is stirred under water bath condition to be made；
Amino acid concentrate is concentrated by gourmet powder fermenting tail washings, is specifically concentrated into original weight amount at a temperature of 75~85 DEG C
30~40% are made, and total nitrogen content of the amino acid concentrate is 9~12%, the control of free amino acid total content 30~
35%.
The present embodiment also provides the preparation method of above-mentioned water soluble fertilizer synergist, comprising the following steps: to basket grinding
Diatomite, alkyl phenol polyoxyethylene ether phosphate, anti-nematode agent, amino acid concentrate, xanthan gum and octanol are sequentially added in machine,
It is ground 12 minutes with 1400 revs/min；It is passed through condensed water and cools to 25 DEG C, add glycine betaine, continue grinding 10 minutes, i.e.,
?.
Embodiment 4
The present embodiment provides a kind of water soluble fertilizer synergist, comprise the following components in parts by weight: amino acid concentrate
65.9 parts, 18 parts of glycine betaine, 6 parts of anti-nematode agent, 1 part of Tween 80,5 parts of montmorillonite, 3 parts of polyoxyethylene trisiloxanes and I
0.5 part of primary glue,
Wherein, anti-nematode agent is mixed by lauric acid, linoleic acid and dimethylformamide 2:0.8:1 in mass ratio, at 50 DEG C
Sufficiently dissolution in 25 minutes is stirred under water bath condition to be made；
Amino acid concentrate is concentrated by gourmet powder fermenting tail washings, is specifically concentrated into original weight amount at a temperature of 75~85 DEG C
30~40% are made, and total nitrogen content of the amino acid concentrate is 9~12%, the control of free amino acid total content 30~
35%.
The present embodiment also provides the preparation method of above-mentioned water soluble fertilizer synergist, comprising the following steps: to basket grinding
Montmorillonite, polyoxyethylene trisiloxanes, anti-nematode agent, amino acid concentrate, Arabic gum and Tween 80 are sequentially added in machine, with
1100 revs/min are ground 15 minutes；Be passed through condensed water and cool to 28 DEG C, add glycine betaine, continue grinding 10 minutes to get.
Comparative example 1
That is blank control is 100 parts of water.
Comparative example 2
This comparative example provides a kind of fertilizer synergist, comprises the following components in parts by weight: 65.9 parts of amino acid concentrate, water
25 parts, 0.1 part of octanol, 3 parts of diatomite, 5 parts of alkyl phenol polyoxyethylene ether phosphate and 0.1 part of xanthan gum.Preparation method is the same as real
Apply example 3.
Comparative example 3
This comparative example provides a kind of fertilizer synergist, comprises the following components in parts by weight: 71.9 parts of water, 18 parts of glycine betaine,
1 part of Tween 80,5 parts of montmorillonite, 3 parts of polyoxyethylene trisiloxanes and 0.5 part of Arabic gum.Preparation method is the same as embodiment 4.
Comparative example 4
This comparative example provides a kind of fertilizer synergist, comprises the following components in parts by weight: 65.9 parts of amino acid concentrate, sweet tea
18 parts of dish alkali, 6 parts of water, 1 part of Tween 80,5 parts of montmorillonite, 3 parts of polyoxyethylene trisiloxanes and 0.5 part of Arabic gum.Preparation side
Method is the same as embodiment 4.
Comparative example 5
This comparative example provides a kind of fertilizer synergist, comprises the following components in parts by weight: 65 parts of amino acid concentrate, beet
15 parts of alkali, 4.8 parts of lauric acid and 15.2 parts of water.
Preparation method is that each component is added into container, is stirred 20 minutes using electric blender with 1200 revs/min,
To obtain the final product.
Experimental example 1: indoor nematode lethal test
Root-knot nematode second instar larvae suspension is prepared, about 1000/mL of concentration proposes Examples 1 to 4 and comparative example 1~5
The product of confession takes 1mL to dilute 250 times respectively, then takes 24 holes that sterilizing is added with second instar larvae suspension isometric (150 μ L)
In tissue culture plate, it is placed in moisturizing (closeing the lid) at 26 DEG C and cultivates, rear microscopy second instar larvae survives number for 24 hours.Differentiate that nematode is dead
Die method be nematode in it is stiff it is motionless be dead worm, nematode is worm living in bending wriggling state.The nematode for calculating each processing is dead
Rate and the correction death rate, the results are shown in Table 1.
Nemic death rate (%)=verge of death borer population/for trying nematode number × 100%
Nematode corrects the death rate (%)=(each group death rate -1 death rate of comparative example)/(1 death rate of 1- comparative example) *
100%
Nematode survival condition under 1 different disposal of table
As shown in Table 1, it is added to the Examples 1 to 4 and comparative example 5 of anti-nematode active material, is inoculated with line in culture dish
The death rate of worm is higher, much higher than the comparative example 1~4 for being not added with anti-nematode active material.But although comparative example 5 is added to
Anti- nematode active material, but due to lauric acid be not dissolved in advance organic solvent and without addition auxiliary agent and cause its dispersibility compared with
Difference, to affect the function and effect of anti-nematode active material.
Experimental example 2: tomato water culture experiment
The close seedling of growing way is selected, initial root long and root dry weight are measured.Test period setting totally 18 days, respectively in Isosorbide-5-Nitrae,
7,10,13,16 days replacement nutrient solutions.1st day to improve Hoagland Solution culture method, and 24 hours no lights, to slow seedling,
It based on improveing Hoagland nutrient solution, is separately added into Examples 1 to 4 and comparative example 1~5 provides within 4th, 7,10,13,16 day
Product configuration at 0.2g/L processing solution, daily illumination in 14 hours, 10 hours dark processings.To improve Hoagland nutrient solution
For control.Each processing is repeated comprising 2 basins, every basin 3.3L nutrient solution, 5 plants of tomato seedlings.It samples within 18th day, root system is taken to measure root long
And root dry weight, stem length and stem weight.Root long and stem length are measured in sampling, after rhizome dry weight then needs first 105 DEG C of water-removing 30min
60 DEG C measure for drying 3 days.Root long under different disposal, stem length, the enhancing rate of root dry weight and stem weight are calculated, the results are shown in Table 2.
Root long enhancing rate %=(root long lifting values/comparative example 1 handles root long value) * 100%
Stem length enhancing rate %=(stem length lifting values/comparative example 1 handles stem length value) * 100%
Root dry weight enhancing rate %=(root dry weight lifting values/comparative example 1 handles root dry weight) * 100%
Stem weight enhancing rate %=(stem brings up again appreciation/comparative example 1 and handles stem weight) * 100%
The promotion effect of tomato root growth under 2 different disposal of table
| Number | Root long enhancing rate % | Stem length enhancing rate % | Root dry weight enhancing rate % | Stem weight enhancing rate % |
| Embodiment 1 | 3.9% | 4.6% | 5.2% | 4.8% |
| Embodiment 2 | 25.9% | 18.4% | 30.1% | 25.5% |
| Embodiment 3 | 21.9% | 17.6% | 26.6% | 21.9% |
| Embodiment 4 | 23.6% | 20.1% | 25.5% | 22.8% |
| Comparative example 1 | — | — | — | — |
| Comparative example 2 | 15.0% | 14.5% | 17.3% | 15.6% |
| Comparative example 3 | 15.3% | 8.9% | 19.5% | 10.8% |
| Comparative example 4 | 23.0% | 18.9% | 16.8% | 21.6% |
| Comparative example 5 | 18.8% | 15.9% | 20.3% | 19.6% |
As shown in Table 2, amino acid concentrate and glycine betaine have been added respectively in comparative example 2 and comparative example 3, the life to root system
The growth of long and cauline leaf has facilitation, and amino acid concentrate is good to the facilitation effect of cauline leaf, and glycine betaine imitates the promotion of root
Fruit is more preferable.Compared to comparative example 2 and 3, comparative example 4 is added to glycine betaine and amino acid concentrate, the synergistic effect of the two simultaneously
There is apparent facilitation to rhizome length and rhizome dry weight.Embodiment 1 can be seen that anti-nematode active material to root and cauline leaf
Facilitation effect it is unobvious.Embodiment 2-4 can be obviously improved rhizome length and rhizome dry weight, especially be promoted to rhizome dry weight significant.
Comparative example 5 is due to being not added with the difference of auxiliary agent and preparation process, to affect its effect for promoting root growth.
Experimental example 3: tomato pot experiment
Using volume is the plastic tub (diameter 20cm, high 16cm) of 3L as the culture vessel after transplanting, soil selection north
The Fangshan District the Jing Shi village Xi Chang Saturday farm facility plastic greenhouse soil, soil physical and chemical property are as follows: total nitrogen 413mg/kg；Rapid available phosphorus:
223mg/kg；Available potassium 194mg/kg；PH:7.56；Organic matter 11.4g/kg.3kg/ basin is dispensed after soil disinfection, selects growing way
Close Seeding planting is being colonized after a week, 4 holes, about 2~3cm is uniformly made a call at tomato basal part of stem about 1cm.By collection
Then 250/mL of second instar larvae formulated suspension is covered, often with pipettor squeezing into nematode uniform suspension in soil with soil
Basin is inoculated with 1000 second instar larvaes.It is first when the product that 10 days apply in a comparative examples 1~5 and Examples 1 to 4, application
After the liquid Water soluble fertilizer 1:10 of product and 15-15-5 are mixed, 200 times are diluted, applies 3mL every time.
Tomato seedling when 40 days harvests, cuts off aerial part along root, measures stem length after field planting.Root system, which cleans up, to dry in the air
After dry, the root knot quantity on entire root system is counted, then measures root-knot nematode egg number.Root system of plant is put into 0.015% chlorine
15min is impregnated in sour sodium-the acid fuchsine solution, then rinses root system taking-up with clear water well, removal root system is remained on surface
Coloring agent, pieces of an egg are dyed to shiny red, then count.Calculate stem length enhancing rate under different disposal, root knot inhibiting rate and worm's ovum suppression
Rate processed, the results are shown in Table 3.
Stem length enhancing rate %=(stem length lifting values/comparative example 1 handles stem length value) * 100%
Root knot inhibiting rate %=1- (root knot number/comparative example 1 handles root knot value) * 100%
Worm's ovum inhibiting rate %=1- (pieces of an egg number/comparative example 1 handles pieces of an egg value) * 100%
Influence under 3 different disposal of table to tomato growth
| Number | Stem length enhancing rate % | Root knot inhibiting rate % | Pieces of an egg inhibiting rate % |
| Embodiment 1 | 15.8% | 41.8% | 35.3% |
| Embodiment 2 | 38.7% | 54.3% | 41.2% |
| Embodiment 3 | 34.9% | 49.4% | 31.6% |
| Embodiment 4 | 35.6% | 46.5% | 39.6% |
| Comparative example 1 | — | — | — |
| Comparative example 2 | 9.0% | 3.9% | 5.6% |
| Comparative example 3 | 13.9% | 9.5% | 7.7% |
| Comparative example 4 | 18.0% | 11.7% | 8.1% |
| Comparative example 5 | 21.5% | 29.6% | 21.9% |
As shown in Table 3, three indexs of embodiment 2-4 are very high, show good anti-nematode effect and growth-promoting effect.
It is good to the inhibitory effect of root knot and line eggs in embodiment 1, it ensure that the health of root system, enhance crop resistance, but due to not adding
Add growth-promoting substance, it is not high to stem length enhancing rate.Growth-promoting substance is increased in comparative example 2-4, the resistance of crop is improved, to defence
Nematodiasis has certain effect.Difference of the comparative example 5 due to being not added with auxiliary agent and preparation process affects the inhibition effect to nematode
Fruit and growth-promoting effect.
Finally, method of the invention is only preferable embodiment, it is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (10)
1. a kind of water soluble fertilizer synergist, which is characterized in that comprise the following components in parts by weight: 6~10 parts of anti-nematode agent is inhaled
2~5 parts of attached filler, 2~10 parts of dispersing agent, 0~1 part of thickener and 0~1 part of defoaming agent, the anti-nematode agent are anti-for plant source
The organic solution of nematode active material.
2. water soluble fertilizer synergist according to claim 1, which is characterized in that the anti-nematode active material of plant source
For one of lauric acid, palmitinic acid and linoleic acid or a variety of.
3. water soluble fertilizer synergist according to claim 2, which is characterized in that the preparation of the anti-nematode agent includes:
By lauric acid and dimethylformamide according to 1.5~2:1 of mass ratio, 15~20 are stirred under 45 DEG C~55 DEG C water bath conditions
Minute；
Or, palmitinic acid and dimethylformamide are stirred under 55 DEG C~65 DEG C water bath conditions according to 0.5~0.8:1 of mass ratio
25~30 minutes；
Or, by lauric acid, palmitinic acid and dimethylformamide according to 1.5~2:1 of mass ratio~1.2:1, in 55 DEG C~65 DEG C water
It is stirred 25~30 minutes under the conditions of bath；
Or, by lauric acid, linoleic acid and dimethylformamide according to 1.5~2:0.5 of mass ratio~1:1, in 45 DEG C~55 DEG C water
It is stirred 20~25 minutes under the conditions of bath.
4. water soluble fertilizer synergist according to claim 1, which is characterized in that the adsorption stuffing is diatomite, white
One of carbon black and montmorillonite are a variety of；
And/or the dispersing agent is calgon, sodium tripolyphosphate, alkyl phenol polyoxyethylene ether phosphate, polyoxyethylene three
One of siloxanes and hydroxyl polyethylene oxide block copolymer are a variety of；
And/or the thickener is in polyvinyl alcohol, sodium carboxymethylcellulose, xanthan gum, Arabic gum and aluminium-magnesium silicate
It is one or more；
And/or the defoaming agent is one of silicone oil, octanol, Tween 80 and tributyl phosphate or a variety of.
5. water soluble fertilizer synergist according to claim 1, which is characterized in that comprise the following components in parts by weight: anti-
6~10 parts of nematode agent, 2~5 parts of white carbon black, 6~10 parts of calgon, 0.1~1 part of sodium carboxymethylcellulose and silicone oil 0.1
~1 part, the anti-nematode agent is the mixture that lauric acid and dimethylformamide 1.5~2:1 in mass ratio are formed.
6. water soluble fertilizer synergist according to claim 1, which is characterized in that further include amino acid concentrate 60~70
Part and 10~20 parts of glycine betaine；
Preferably, the total nitrogen content of the amino acid concentrate is 9~12%, and free amino acid total content is 30~35%, institute
Amino acid concentrate is stated to be concentrated by gourmet powder fermenting tail washings.
7. water soluble fertilizer synergist according to claim 6, which is characterized in that comprise the following components in parts by weight: ammonia
60~70 parts of base acid concentrate, 10~20 parts of glycine betaine, 6~10 parts of anti-nematode agent, 2~5 parts of white carbon black, calgon 6~
10 parts, 0.1~1 part of sodium carboxymethylcellulose and 0.1~1 part of silicone oil, the anti-nematode agent are lauric acid and dimethylformamide
The mixture of the composition of 1.5~2:1 in mass ratio.
8. the preparation method of the described in any item water soluble fertilizer synergist of Claims 1 to 5, which is characterized in that including following
Step: each component of the water soluble fertilizer synergist is mixed, and is ground to average particle size less than or equal to 5 microns.
9. the preparation method of water soluble fertilizer synergist as claimed in claim 6, which comprises the following steps: to basket
Amino acid concentrate, anti-nematode agent, adsorption stuffing, dispersing agent, thickener and defoaming agent are added in formula grinder, with 1000~
2000 revs/min are ground 10~15 minutes, are passed through condensed water and are cooled to 25~35 DEG C, glycine betaine is added, continues 5~10 points of grinding
Clock to get.
10. the described in any item water soluble fertilizer synergist of claim 1~7 answering in prevention and treatment crop root knot nematode disease evil
With.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020952.4A CN108976033A (en) | 2018-09-03 | 2018-09-03 | A kind of water soluble fertilizer synergist and preparation method thereof |
| CN201910676201.6A CN110436991B (en) | 2018-09-03 | 2019-07-25 | Lauric acid water dispersible granule and preparation method thereof |
| CN201910676188.4A CN110436990A (en) | 2018-09-03 | 2019-07-25 | A kind of linoleic acid micro emulsion agent and its preparation method |
| CN201910703485.3A CN110483167A (en) | 2018-09-03 | 2019-07-31 | A kind of functional liquid fertilizer and preparation method thereof of the dedicated disease-resistant yield-increasing upgrading of banana |
| CN201910703505.7A CN110483169A (en) | 2018-09-03 | 2019-07-31 | Application of the palmitinic acid in banana planting |
| CN201910703503.8A CN110483168A (en) | 2018-09-03 | 2019-07-31 | A kind of banana planting growth promoter special and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811020952.4A CN108976033A (en) | 2018-09-03 | 2018-09-03 | A kind of water soluble fertilizer synergist and preparation method thereof |
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| CN201811020952.4A Pending CN108976033A (en) | 2018-09-03 | 2018-09-03 | A kind of water soluble fertilizer synergist and preparation method thereof |
| CN201910676188.4A Pending CN110436990A (en) | 2018-09-03 | 2019-07-25 | A kind of linoleic acid micro emulsion agent and its preparation method |
| CN201910676201.6A Active CN110436991B (en) | 2018-09-03 | 2019-07-25 | Lauric acid water dispersible granule and preparation method thereof |
| CN201910703505.7A Pending CN110483169A (en) | 2018-09-03 | 2019-07-31 | Application of the palmitinic acid in banana planting |
| CN201910703485.3A Pending CN110483167A (en) | 2018-09-03 | 2019-07-31 | A kind of functional liquid fertilizer and preparation method thereof of the dedicated disease-resistant yield-increasing upgrading of banana |
| CN201910703503.8A Pending CN110483168A (en) | 2018-09-03 | 2019-07-31 | A kind of banana planting growth promoter special and its preparation method and application |
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| CN201910676188.4A Pending CN110436990A (en) | 2018-09-03 | 2019-07-25 | A kind of linoleic acid micro emulsion agent and its preparation method |
| CN201910676201.6A Active CN110436991B (en) | 2018-09-03 | 2019-07-25 | Lauric acid water dispersible granule and preparation method thereof |
| CN201910703505.7A Pending CN110483169A (en) | 2018-09-03 | 2019-07-31 | Application of the palmitinic acid in banana planting |
| CN201910703485.3A Pending CN110483167A (en) | 2018-09-03 | 2019-07-31 | A kind of functional liquid fertilizer and preparation method thereof of the dedicated disease-resistant yield-increasing upgrading of banana |
| CN201910703503.8A Pending CN110483168A (en) | 2018-09-03 | 2019-07-31 | A kind of banana planting growth promoter special and its preparation method and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436990A (en) * | 2018-09-03 | 2019-11-12 | 中国农业大学 | A kind of linoleic acid micro emulsion agent and its preparation method |
| CN110495388A (en) * | 2019-07-12 | 2019-11-26 | 中国农业大学 | Lauric acid is preparing the application in plant resistance to environment stress activator |
| CN110818482A (en) * | 2019-11-27 | 2020-02-21 | 四川安达农森科技股份有限公司 | Nematode-resistant water-soluble fertilizer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110724007A (en) * | 2019-11-27 | 2020-01-24 | 韩孝栋 | Combined enhanced-drug-effect fertilizer and preparation method and application thereof |
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| CN1164322A (en) * | 1997-05-23 | 1997-11-12 | 贾宏山 | Insecticide containing aliphatic acid |
| EP1480633A2 (en) * | 2002-03-04 | 2004-12-01 | Divergence, Inc. | Nematicidal fatty acid and fatty acid ester related compounds |
| CN101167452B (en) * | 2006-10-23 | 2012-10-31 | 黄永 | Double effective fatty acid preparation for improving plant growing and protecting plant |
| CN101595992A (en) * | 2009-07-02 | 2009-12-09 | 上海交通大学 | O/W type food grade conjugated linoleic acid micro emulsion carrier and preparation method thereof |
| CN102326541B (en) * | 2011-10-24 | 2013-08-14 | 中国农业大学 | New use of lauric acid in prevention and control of meloidogyne incognita |
| CN102326542B (en) * | 2011-10-24 | 2013-08-14 | 中国农业大学 | New use of palmitic acid as meloidogyne incognita repellent |
| CN102524255B (en) * | 2011-12-27 | 2014-07-09 | 中国农业大学 | Application of linoleic acid in aspect of preventing and controlling Meloidogyne incognita |
| CN103283866B (en) * | 2013-06-09 | 2015-09-02 | 浙江大学 | camellia oil microemulsion and preparation method thereof |
| CN105638657A (en) * | 2015-01-30 | 2016-06-08 | 中国烟草总公司湖南省公司 | Insect and bacterium killing agent, preparation method and application method thereof |
| CN107324907B (en) * | 2017-08-09 | 2020-10-30 | 中国农业大学 | Soil phosphorus passivator with root promoting effect |
| CN108083915A (en) * | 2017-12-27 | 2018-05-29 | 深圳市隆戈尔生态技术有限公司 | A kind of anti-nematode functional form humic acid liquid fertilizer and preparation method thereof |
| CN108157368A (en) * | 2017-12-30 | 2018-06-15 | 中国农业大学 | Application of the methyl hexadecanoate in Meloidogyne incognita is prevented |
| CN108976033A (en) * | 2018-09-03 | 2018-12-11 | 中国农业大学 | A kind of water soluble fertilizer synergist and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436990A (en) * | 2018-09-03 | 2019-11-12 | 中国农业大学 | A kind of linoleic acid micro emulsion agent and its preparation method |
| CN110436991A (en) * | 2018-09-03 | 2019-11-12 | 中国农业大学 | A kind of lauric acid water dispersible granules and its preparation method |
| CN110483168A (en) * | 2018-09-03 | 2019-11-22 | 中国农业大学 | A kind of banana planting growth promoter special and its preparation method and application |
| CN110483169A (en) * | 2018-09-03 | 2019-11-22 | 中国农业大学 | Application of the palmitinic acid in banana planting |
| CN110483167A (en) * | 2018-09-03 | 2019-11-22 | 中国农业大学 | A kind of functional liquid fertilizer and preparation method thereof of the dedicated disease-resistant yield-increasing upgrading of banana |
| CN110436991B (en) * | 2018-09-03 | 2022-07-12 | 中国农业大学 | Lauric acid water dispersible granule and preparation method thereof |
| CN110495388A (en) * | 2019-07-12 | 2019-11-26 | 中国农业大学 | Lauric acid is preparing the application in plant resistance to environment stress activator |
| CN110818482A (en) * | 2019-11-27 | 2020-02-21 | 四川安达农森科技股份有限公司 | Nematode-resistant water-soluble fertilizer and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110483168A (en) | 2019-11-22 |
| CN110483169A (en) | 2019-11-22 |
| CN110436991B (en) | 2022-07-12 |
| CN110436990A (en) | 2019-11-12 |
| CN110436991A (en) | 2019-11-12 |
| CN110483167A (en) | 2019-11-22 |
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Inventor after: Chen Qing Inventor after: Qi Rui Inventor after: Pan Xiaohan Inventor after: Mu Kangguo Inventor after: Zuo Yuanmei Inventor before: Chen Qing Inventor before: Qi Rui Inventor before: Pan Xiaohan Inventor before: Mu Kangguo |
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Application publication date: 20181211 |