CN111393230A - Composite foliar fertilizer and preparation method thereof - Google Patents
Composite foliar fertilizer and preparation method thereof Download PDFInfo
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- CN111393230A CN111393230A CN202010316728.0A CN202010316728A CN111393230A CN 111393230 A CN111393230 A CN 111393230A CN 202010316728 A CN202010316728 A CN 202010316728A CN 111393230 A CN111393230 A CN 111393230A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
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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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Abstract
The invention discloses a compound foliar fertilizer, which mainly comprises the following raw materials in percentage by weight: 5-10% of plant amino acid, 1-5% of diethyl aminoethyl hexanoate, 5-15% of 6-benzyladenine, 1-6% of gibberellin (GA4+7), 1-5% of amino-oligosaccharin, 5-10% of ferrous sulfate, 1-3% of ammonium molybdate, 1-2% of sodium borate, 5-10% of zinc sulfate, 1-5% of sodium selenite, 1-4% of EDTA-disodium and the balance of water. The invention also discloses a preparation method of the compound foliar fertilizer. The compound foliar fertilizer can promote the growth of crop roots, improve the chlorophyll content and increase photosynthesis, regulate the growth of crops, delay the senescence of crops, promote the precocity of crops, improve the yield, quality and appearance of crops, and improve the disease resistance, drought resistance and cold resistance of crops; and the fertilizer is convenient to use, is not easy to generate phytotoxicity, and is suitable for various grain and economic crops such as rice, vegetables, fruit trees and the like.
Description
Technical Field
The invention belongs to the technical field of plant fertilizers, and particularly relates to a compound foliar fertilizer and a preparation method thereof.
Background
The foliar fertilizer on the market is mainly single-function and has trace elements, amino acids, growth regulators and the like. The trace element foliar fertilizer can provide necessary trace elements for plants and promote the growth of crops to a certain extent; the amino acid foliar fertilizer can promote nutrients to be absorbed by plants, supplement amino acid to stimulate and regulate the growth of crops, and promote the growth of plants to be robust; the growth regulator foliar fertilizer has the advantage of quickly regulating the growth of crops. However, the trace element foliar fertilizer has a relatively common effect and a slow speed; the practical use effect of the amino acid foliar fertilizer is not good, and the effect is slow; the growth regulator foliar fertilizer is easy to generate phytotoxicity when being improperly used, and seriously threatens the growth safety of plants.
Although the prior art also discloses a compound foliar fertilizer, the compound foliar fertilizer can not only provide nutrition, but also stimulate growth and regulate and control development. For example, application numbers are: the Chinese patent of CN201711239582.9 discloses an efficient compound foliar fertilizer, which is composed of the following raw materials in parts by weight: 20-30 parts of soybean meal, 10-20 parts of seaweed, 10-20 parts of a chelating agent, 1-5 parts of compound amino acid, 5-10 parts of a surfactant, 5-10 parts of a bacterium-containing yeast organic raw material, 1-3 parts of boric acid, 1-3 parts of ammonium molybdate, 1-5 parts of urea, 1-5 parts of monopotassium phosphate, 1-3 parts of potassium humate and 0.1-2 parts of trace elements. The high-efficiency compound foliar fertilizer can quickly supply nutrients to crops, relieves the nutrient deficiency phenomenon of the crops caused by root system aging, poor absorption capacity, nutrient deficiency or difficult control of soil fertilization conditions, and improves the nutrient utilization rate.
As another example, application numbers are: the Chinese patent of CN201610531256.4 discloses an amino acid compound foliar fertilizer which is prepared from the following raw materials in percentage by mass: 15-20% of medium trace element nutrient solution, 1-2% of rare earth element nutrient solution, 10-15% of chelating solution, 0.1-0.2% of boric acid, 3-5% of urea, 5-10% of monopotassium phosphate, 1-3% of synergist, 1-3% of auxiliary agent and the balance of fish meal hydrolysis amino acid solution. The invention has reasonable formula, complete nutrient elements, good wetting property, stability and compatibility, safety, no toxicity, no hormone and high utilization rate, can reasonably regulate the metabolism in plants, conforms to the sustainable development of environmental protection and agriculture, and is suitable for various crops and plants such as vegetables, rice and the like.
The compound foliar fertilizer disclosed in the prior art has the functions of nutrition, growth regulation and the like, is quick in effect, but is single in effect, only pays attention to the influence on the growth of crops, and has a small effect of preventing or controlling crop diseases. And the actual capacity is not particularly high.
Therefore, the existing compound foliar fertilizer and the preparation method thereof obviously still have inconvenience and defects, and further improvement is urgently needed. In order to solve the problems of the existing compound foliar fertilizer and the preparation method thereof, relevant manufacturers have no thought to seek a solution, but no suitable design has been developed and completed for a long time, and no appropriate method can solve the problems, which is obviously a problem to be solved urgently by relevant manufacturers.
In view of the defects of the existing compound foliar fertilizer and the preparation method thereof, the inventor of the invention actively researches and innovates based on the practical experience and professional knowledge which are rich for years of design and manufacture of the products and the application of theory, so as to create a new compound foliar fertilizer and the preparation method thereof, and can improve the existing compound foliar fertilizer and the preparation method thereof, so that the compound foliar fertilizer has higher practicability. After continuous research and design and repeated trial and improvement, the invention with practical value is finally created.
Disclosure of Invention
The invention aims to overcome the defects of the existing compound foliar fertilizer and the preparation method thereof, and provides a novel compound foliar fertilizer and the preparation method thereof, aiming at solving the technical problem of high yield, growth and poison resistance, thus being more practical and having industrial utilization value.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme.
The invention provides a compound foliar fertilizer, which mainly comprises the following raw materials in percentage by weight: 5-10% of plant amino acid, 1-5% of diethyl aminoethyl hexanoate, 5-15% of 6-benzyladenine, 1-6% of gibberellin (GA4+7), 1-5% of amino-oligosaccharin, 5-10% of ferrous sulfate, 1-3% of ammonium molybdate, 1-2% of sodium borate, 5-10% of zinc sulfate, 1-5% of sodium selenite, 1-4% of EDTA-disodium and the balance of water.
The purpose of the invention and the technical problem to be solved are also realized by adopting the following technical scheme.
The invention provides a method for preparing the compound foliar fertilizer, wherein the method comprises the following steps:
(1) primary fermentation: weighing and proportioning the rapeseed cakes, the soybean meal and the EM active liquid according to a certain proportion, stirring while spraying the EM active liquid, uniformly mixing, and fermenting to obtain a primary fermented material;
(2) secondary fermentation: mixing the primary fermentation material obtained in the step (1) with EM (effective microorganisms) active diluent, performing closed fermentation for 5-7 days, sequentially adding EDTA-disodium, ferrous sulfate, ammonium molybdate, sodium borate, zinc sulfate and sodium selenite, continuing fermentation for 48-72 hours, and filtering to obtain a clear liquid, namely secondary fermentation liquid;
(3) addition of plant regulators: and (3) adding diethyl aminoethyl hexanoate, 6-benzyladenine, gibberellin (GA4+7) and amino oligosaccharin into the secondary fermentation liquor obtained in the step (2), and uniformly stirring to obtain the compound foliar fertilizer.
The preparation method comprises the step (1) of weighing and proportioning the rapeseed cakes, the soybean meal and the EM bacteria active liquid according to the weight ratio of (10-85) to (5-10).
In the preparation method, the EM bacteria active liquid in the step (1) is prepared by mixing EM bacteria stock solution, molasses and deionized water according to the weight ratio of 1:1 (48-98), and carrying out closed culture for 5 days.
The preparation method described above, wherein the fermentation conditions in the step (1) are: and (4) the temperature is room temperature, the time is 21-28 days, and the pile is turned once every 3-7 days.
In the preparation method, in the step (2), the primary fermented material and the EM bacteria activity diluent are mixed in a weight ratio of 2: 8.
In the preparation method, in the step (2), per 100 parts of fermentation broth, EDTA-disodium are sequentially added: ferrous sulfate: ammonium molybdate: sodium borate: zinc sulfate: the sodium selenite is added in the amount of (1-4), (5-10), (1-3), (1-2), (5-10) and (1-5).
In the preparation method, in the step (2), the EM bacteria active dilution is prepared by diluting the EM bacteria active dilution by 100 times.
In the preparation method, in the step (3), the diethyl aminoethyl hexanoate is added to each 100 parts by weight of the secondary fermentation broth: 6-benzyladenine: gibberellin (GA4+ 7): the amounts of amino-oligosaccharins (1-5), (5-15), (1-6) and (1-5) are proportioned.
By means of the technical scheme, the compound foliar fertilizer and the preparation method thereof at least have the following advantages:
(1) the compound foliar fertilizer is an organic compound foliar fertilizer consisting of various substances such as trace elements, amino acids, plant growth regulators, plant immunity inducers and the like, has the functions of each single substance, and has the functions of promoting the development of crop roots, improving the chlorophyll content and increasing photosynthesis, enhancing the absorption of plants to water and fertilizer, improving the fertilizer utilization rate, regulating the growth of crops, delaying the senescence of crops, promoting the precocity of crops, promoting the division and growth of plant cells, increasing the accumulation of dry matters such as sugar of crops and the like, improving the yield, quality and appearance of crops, and improving the disease resistance, drought resistance and cold resistance of crops; and the pesticide composition has better control effect on various crop diseases, is convenient to use, is not easy to generate phytotoxicity, and is suitable for various grain and economic crops such as rice, vegetables, fruit trees and the like.
(2) The preparation method of the compound foliar fertilizer is simple, can effectively improve the productivity of the compound foliar fertilizer, and is suitable for industrial production.
In conclusion, the special compound foliar fertilizer and the preparation method thereof can effectively improve the yield of the compound foliar fertilizer and shorten the production period. The method has the advantages and practical value, does not have similar design publication or use but is really innovative in the similar method, has great improvement on the method or the product performance, has great technical progress and produces good and practical effects, and has multiple enhanced effects compared with the prior method, thereby being more suitable for practical use and having industrial wide utilization value, and being a novel, improved and practical new design.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
Detailed Description
In order to further illustrate the technical means and effects adopted by the invention to achieve the predetermined invention purpose, the following detailed description is given to the specific implementation mode, method, steps, structure, characteristics and effects of the compound foliar fertilizer and the preparation method thereof according to the invention in combination with the preferred embodiments.
The examples of the invention are all carried out according to the following methods:
(1) primary fermentation: mixing rapeseed cakes: bean pulp: weighing and proportioning the EM active liquid in a weight ratio of (10-85) to (5-10), wherein the EM active liquid is sprayed and mixed while turning the materials, and the materials are stacked and fermented at room temperature for 21-28 days, and the stack turning is carried out once every 3-7 days to obtain a primary fermented material; wherein the EM bacteria active liquid is prepared by culturing 1 part of EM bacteria stock solution, 1 part of molasses and 48-98 parts of deionized water for 5 days in a closed manner; the EM strain stock solution is purchased from Jiangsu Wanna Biotech limited.
(2) Secondary fermentation: and (2) mixing the primary fermented material obtained in the step (1) according to the following ratio: adding the EM bacteria active solution into the EM bacteria active diluent in a weight ratio of 2:8, putting the EM bacteria active diluent into an intermittent stirring fermentation tank, and fermenting for 5-7 days in a closed manner; sequentially adding 1-4 parts of EDTA-disodium, 5-10 parts of ferrous sulfate, 1-3 parts of ammonium molybdate, 1-2 parts of sodium borate, 5-10 parts of zinc sulfate and 1-5 parts of sodium selenite into each 100 parts (by weight) of fermentation liquor in a fermentation tank, continuing to ferment for 48-72 hours, and filtering by a 100-mesh sieve to obtain clear liquid, namely secondary fermentation liquor; the EM bacteria active diluent is prepared by diluting the EM bacteria active diluent by 100 times.
(3) Addition of plant regulators: and (3) adding 1-5 parts of diethyl aminoethyl hexanoate, 5-15 parts of 6-benzyladenine, 1-6 parts of gibberellin (GA4+7) and 1-5 parts of amino oligosaccharins into the secondary fermentation broth obtained in the step (2) according to the weight ratio, mixing, and stirring uniformly to obtain the compound foliar fertilizer.
(4) Storing and subpackaging.
Example 1-7 preparation of Compound foliar Fertilizer
In the embodiment 1-7, the compound foliar fertilizer is prepared according to the method. Wherein, the substances and the contents are shown in the table 1-3 according to the parts by weight.
In the primary fermentation, EM bacteria stock solution, molasses and deionized water are subjected to closed culture for 5 days according to the weight ratio in the table 1 to obtain EM bacteria active solution; and (3) turning and uniformly mixing the soybean meal and the rapeseed cakes according to the respective weight ratio, spraying EM (effective microorganisms) active liquid, stacking and fermenting at room temperature for 21-28 days, and turning the stacks once every 3-7 days to obtain a primary solid fermentation material, wherein the specific ratio is shown in table 1.
In secondary fermentation, a primary solid fermentation material and EM (effective microorganisms) active diluent are put into an intermittent stirring fermentation tank according to the weight ratio of 20: 80 in table 2, the mixture is fermented for 5-7 days in a closed manner, then trace element raw materials are put into the mixture according to the secondary fermentation mixture ratio, the mixture is continuously fermented for 48-72 hours, clear liquid is obtained by 100-mesh filtration, water insoluble substances in the clear liquid are less than or equal to 2 percent, effective viable bacteria are more than or equal to 1 hundred million/m L, Fe is more than or equal to 1 g/L, Mo is more than or equal to 100 mg/L, B is more than or equal to 200 mg/L, Zn is more than or equal to 1 g/L, and Se is.
And finally, adding the plant growth regulator and the amino-oligosaccharin into the secondary fermentation liquor containing the trace elements according to the weight ratio in the table 3, stirring and uniformly mixing the mixture to obtain the compound foliar fertilizer with a stable state, and storing and subpackaging the compound foliar fertilizer for later use, wherein the specific ratio is shown in the table 3.
TABLE 1 summary of the substances and contents in the primary fermentation and the fermentation conditions
TABLE 2 summary of the substances and contents in the secondary fermentation and the fermentation conditions
TABLE 3 summary of plant growth regulators and amino-oligosaccharins
Test examples 1-7 evaluation of application effect of composite foliar fertilizer to crops
The compound foliar fertilizer prepared according to the mixture ratio and conditions of the embodiments 1 to 7 is applied to different crops, and the specific application condition is shown in table 4.
TABLE 4 application of the test examples
Test examples 1-7 were applied to each crop in the manner shown in table 4, wherein the tomato and pear were used at 30m L/mu each time in young fruit stage and fruit expansion stage, and were diluted with 30kg of water and then sprayed uniformly, and the rice was used at 30m L/mu each time in booting stage and full heading stage, and was diluted with 30kg of water and then sprayed uniformly.
1. Test examples 1 and 2 application to tomatoes
The same variety (flour of Xia flour) and tomatoes are managed, 20 plants are planted in each plot, 50 g/mu of 50% procymidone wettable powder is sprayed as a control, and the blank is sprayed with clean water with the same amount. Testing the average single fruit weight and the cell yield of each treatment during harvesting; the disease indexes of botrytis cinerea leaves and fruits are investigated before the first pesticide (fertilizer), the disease indexes are investigated 10 days after the second pesticide (fertilizer) and the prevention effect is calculated, and the results are shown in table 5.
TABLE 5 comparison of tomato leaf and fruit control before and after application
From the results in table 5 above, it can be seen that the compound foliar fertilizers prepared according to examples 1 and 2 (experimental examples 1 and 2) can significantly increase the single fruit weight and yield of tomatoes, and have significant control effect on tomato gray mold.
2. Test example 3, test example 4 and test example 5 were applied to pear trees
The same variety (Cuiguan) is used for managing pear trees, 10 pear trees are planted in each plot, the contrast is that 100 g/mu of difenoconazole water dispersible granules with the concentration of 10% is sprayed, and the blank is that clear water with the same amount is sprayed. The average individual fruit weight, soluble solids, soluble sugars, and scab disease index of each treatment were measured at harvest and the results are shown in table 6.
TABLE 6 summary of pear tree conditions before and after application
| Item | Test example 3 | Test example 4 | Test example 5 | Control | Blank space |
| Mean sheetFruit weight (g) | 265.5 | 258.4 | 270.9 | 249.5 | 246.3 |
| Soluble solids (%) | 12.4 | 12.2 | 12.6 | 11.5 | 11.3 |
| Soluble sugar (%) | 8.3 | 7.9 | 8.3 | 7.7 | 7.6 |
| Disease index (%) | 2.43 | 2.16 | 2.56 | 1.89 | 6.21 |
From the results in table 6, it can be seen that the test examples 3, 4 and 5 can increase the fruit weight, soluble solid and soluble sugar of the pear, and obviously improve the sweetness and quality of the pear; the test examples 3-5 have obvious inhibiting effect on pear scab, and the disease prevention effect is generally equivalent to that of the control group medicament.
3. Test example 6 and test example 7 application to Rice
The same variety (Nanjing 5055) is used for managing rice, 3 mu of each plot is managed, 24 g/mu of 24% validamycin A aqua is sprayed as a contrast, equal amount of clear water is sprayed in the blank, the plants are all sprayed by a plant protection unmanned aerial vehicle, the water consumption is 1L/mu, the false smut rate of each treatment of false smut is tested before harvesting, the maturing rate, thousand kernel weight and yield of each treatment are tested during harvesting, and the results are shown in Table 7.
TABLE 7 summary of the conditions of the rice before and after application
| Item | Test example 6 | Test example 7 | Control | Blank space |
| Percentage of fruit set (%) | 93.2 | 92.6 | 91.1 | 90.9 |
| Thousand Kernel weight (%) | 25.3 | 25.4 | 24.9 | 24.9 |
| Yield (kilogram/mu) | 598 | 594 | 583 | 584 |
| Ear rate (%) | 0.23 | 0.28 | 0.19 | 2.92 |
From the results of table 7 above, it can be seen that the spraying test examples 6 and 7 at the booting stage and the heading stage can improve the maturing rate of rice, increase the thousand kernel weight of rice, and finally show an increase in yield; the test examples 6 and 7 also have good control effect on the ustilaginoidea virens, and the control effect is equivalent to that of validamycin A.
In conclusion, the compound foliar fertilizer disclosed by the invention is an organic compound foliar fertilizer containing multiple substances such as trace elements, amino acids, plant growth regulators, plant immunity inducers and the like, has the function of each single substance, and has the effects of promoting the development of crop roots, improving the chlorophyll content and increasing photosynthesis, enhancing the water and fertilizer absorption of plants, improving the fertilizer utilization rate, regulating the growth of crops, delaying the senescence of crops, promoting the precocity of crops, promoting the division and growth of plant cells, increasing the accumulation of dry substances such as sugar of crops and the like, improving the yield, quality and appearance of crops, and improving the disease resistance, drought resistance and cold resistance of crops; and the pesticide composition has better control effect on various crop diseases, is convenient to use, is not easy to generate phytotoxicity, and is suitable for various grain and economic crops such as rice, vegetables, fruit trees and the like.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The compound foliar fertilizer mainly comprises the following raw materials in percentage by weight: 5-10% of plant amino acid, 1-5% of diethyl aminoethyl hexanoate, 5-15% of 6-benzyladenine, 1-6% of gibberellin (GA4+7), 1-5% of amino-oligosaccharin, 5-10% of ferrous sulfate, 1-3% of ammonium molybdate, 1-2% of sodium borate, 5-10% of zinc sulfate, 1-5% of sodium selenite, 1-4% of EDTA-disodium and the balance of water.
2. A process for the preparation of a compound foliar fertilizer as claimed in claim 1 wherein the process includes the steps of:
(1) primary fermentation: weighing and proportioning the rapeseed cakes, the soybean meal and the EM active liquid according to a certain proportion, stirring while spraying the EM active liquid, uniformly mixing, and fermenting to obtain a primary fermented material;
(2) secondary fermentation: mixing the primary fermentation material obtained in the step (1) with EM (effective microorganisms) active diluent, performing closed fermentation for 5-7 days, sequentially adding EDTA-disodium, ferrous sulfate, ammonium molybdate, sodium borate, zinc sulfate and sodium selenite, continuing fermentation for 48-72 hours, and filtering to obtain a clear liquid, namely secondary fermentation liquid;
(3) addition of plant regulators: and (3) adding diethyl aminoethyl hexanoate, 6-benzyladenine, gibberellin (GA4+7) and amino oligosaccharin into the secondary fermentation liquor obtained in the step (2), and uniformly stirring to obtain the compound foliar fertilizer.
3. The preparation method according to claim 2, wherein the rapeseed cake, the soybean meal and the EM bacteria active solution in the step (1) are weighed and proportioned according to the weight ratio of (10-85) to (5-10).
4. The preparation method of claim 2, wherein the EM bacteria active solution in the step (1) is prepared by mixing an EM bacteria stock solution, molasses and deionized water according to the weight ratio of 1:1 (48-98), and carrying out closed culture for 5 days.
5. The production method according to claim 2, wherein the fermentation conditions in the step (1) are: and (4) the temperature is room temperature, the time is 21-28 days, and the pile is turned once every 3-7 days.
6. The preparation method according to claim 2, wherein the primary fermented material and the EM active diluent in the step (2) are mixed in an amount of 2:8 by weight.
7. The preparation method according to claim 2, wherein the EDTA-disodium is added to the fermentation broth in the step (2) in the following order in weight ratio per 100 parts of the fermentation broth: ferrous sulfate: ammonium molybdate: sodium borate: zinc sulfate: the sodium selenite is added in the amount of (1-4), (5-10), (1-3), (1-2), (5-10) and (1-5).
8. The method according to claim 2, wherein the EM bacterial active diluent in the step (2) is prepared by 100-fold dilution of the EM bacterial active diluent.
9. The preparation method according to claim 2, wherein the diethyl aminoethyl hexanoate is added to the secondary fermentation liquid in the step (3) according to the weight percentage of 100 parts of the secondary fermentation liquid: 6-benzyladenine: gibberellin (GA4+ 7): the amounts of amino-oligosaccharins (1-5), (5-15), (1-6) and (1-5) are proportioned.
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Cited By (1)
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| WO2022036471A1 (en) * | 2020-08-16 | 2022-02-24 | 南京溧水高新创业投资管理有限公司 | Compound foliar fertilizer and preparation method therefor |
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| CN104496681A (en) * | 2014-12-22 | 2015-04-08 | 常熟市辛庄镇双浜农地股份合作社 | Foliage fertilizer for fruit trees |
| CN106518498A (en) * | 2016-11-18 | 2017-03-22 | 广西中烟工业有限责任公司 | Composite foliar fertilizer for tobacco, and preparation method and application thereof |
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