CN112441855A - Fertilizer applied to coloring and preparation method thereof - Google Patents
Fertilizer applied to coloring and preparation method thereof Download PDFInfo
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- CN112441855A CN112441855A CN202011467571.8A CN202011467571A CN112441855A CN 112441855 A CN112441855 A CN 112441855A CN 202011467571 A CN202011467571 A CN 202011467571A CN 112441855 A CN112441855 A CN 112441855A
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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
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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Abstract
The invention relates to a fertilizer applied to coloring and a preparation method thereof, and the fertilizer applied to coloring is characterized by containing biostimulant, wherein the biostimulant contains yield-increasing amine, dihydrojasmonic acid propyl ester and auxin.
Description
Technical Field
The invention relates to a fertilizer applied to coloring and a preparation method thereof.
Background
The Propyl Dihydrojasmonate (PDJ) and the yield increasing amine (DCPTA) are compounded and added into the fertilizer, the effect of promoting the coloring of fruits and enabling the fruits to appear on the market in advance can be achieved, the popularization on the market is supported by part of users at present, however, the fruits are colored and ripened in advance due to the artificial interference on the normal growth of crops, the growing period of the fruits is short relative to the normal ripened fruits, and the nutrient substances stored in the fruits are insufficient, so that the problem that the quality of the products appearing on the market in advance is not good is solved. Meanwhile, the fertilizer added with the dihydrojasmonic acid propyl ester (PDJ) and the yield increasing amine (DCPTA) also has the problems of premature senility of crops and low yield.
At present, the problems that the compound of the dihydrojasmonic acid propyl ester (PDJ) and the yield increasing amine (DCPTA) is added into the fertilizer, although the compound is mature in advance, the quality is general, and the problems that the fertilizer added with the dihydrojasmonic acid propyl ester (PDJ) and the yield increasing amine (DCPTA) causes premature senility and the yield is reduced are not solved.
The biological stimulin containing the dihydrojasmonic acid propyl ester (PDJ), the yield increasing amine (DCPTA) and the auxin is added into the fertilizer for popularization, the problem of inconsistent market reaction exists, some reaction effects are good, some reaction effects are general, the effects are unstable, the difficulty is brought to the popularization of products, and the problem of unstable product effects is urgently needed to be solved.
Disclosure of Invention
The invention provides a fertilizer applied to coloring and a preparation method thereof, and solves the technical problems that 1) the fertilizer added with dihydrojasmonic acid propyl ester and increasing the yield of amine can promote the coloring of fruits and can be put on the market in advance, but the quality is not good; 2) the fertilizer added with the dihydrojasmonic acid propyl ester (PDJ) and the yield increasing amine (DCPTA) has the problems of causing premature senility of crops and reducing yield; 3) the biostimulant containing the dihydrojasmonic acid propyl ester (PDJ), the yield increasing amine (DCPTA) and the auxin is added into the fertilizer, and the problem of unstable use effect exists.
In order to solve the technical problems, the invention adopts the following technical scheme:
the fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin contains yield-increasing amine, dihydrojasmonic acid propyl ester and auxin.
The biological stimulator also comprises a solvent;
the solvent is one or more of water, alcohol, glycol ether and glycerol
The auxin is one or more of indoleacetic acid, indolesodium acetate, indolebutyric acid potassium, naphthylacetic acid and naphthylsodium acetate;
the pH value of the biological stimulator is 3.0-6.5.
The mass ratio of the yield-increasing amine, the propyl dihydrojasmonate, the auxin and the solvent in the biological stimulant is 1-2: 2-6: 1-2: 0-96.
The biological stimulator is carried out according to the following steps:
uniformly mixing yield-increasing amine, propyl dihydrojasmonate and auxin to obtain the biostimulant; or
Adding yield-increasing amine, propyl dihydrojasmonate and auxin into the solvent and uniformly mixing to obtain the biostimulant.
The production-increasing amine, the propyl dihydrojasmonate and the auxin are added into a solvent and mixed evenly, and oxygen removal is also included.
The deoxidization is to introduce gas; the gas does not react with oxygen at normal temperature, and after the gas is dissolved in water, the water solution of the gas does not have oxidability; and the oxygen removal is carried out until the oxygen content in the solvent or the solution is less than 15 mg/L.
The gas is one or more of hydrogen, carbon dioxide, nitrogen, argon and helium.
The preparation method of the fertilizer applied to coloring comprises the steps of adding the biostimulant into the fertilizer and uniformly mixing to obtain the fertilizer applied to coloring; or
Adding the biological stimulin into the fertilizer raw materials, uniformly mixing, and granulating to obtain the fertilizer for coloring;
the mass ratio of the fertilizer to the biological stimulin is 90-99.99: 0.01-10;
the fertilizer is one of water soluble fertilizer, biological organic fertilizer, compound fertilizer, organic and inorganic fertilizer, blended fertilizer and organic fertilizer;
the mass ratio of nitrogen, phosphorus and potassium in the fertilizer is 0-2: 1-3;
the fertilizer raw materials are one or more of ammonium sulfate, potassium chloride, urea, bacillus subtilis, monopotassium phosphate, potassium nitrate, bentonite, humic acid and mushroom residues.
The mixing temperature is 5-35 ℃.
And the method also comprises granulation after uniform mixing, wherein the granulation is extrusion granulation.
The invention has the following beneficial technical effects:
1. according to the application, the biological stimulin prepared from the Propyl Dihydrojasmonate (PDJ), the yield increasing amine (DCPTA) and the auxin is added into the fertilizer, and the fruit quality can be better improved on the basis of promoting the fruit coloring.
2. According to the application, through deoxidization, especially through gas introduction for deoxidization, the Propyl Dihydrojasmonate (PDJ), the yield increasing amine (DCPTA) and the auxin can be mixed to prepare a solution or emulsion, and after the solution or the emulsion is stored for a certain time, the using effect of the product is not influenced.
3. The application can prevent premature senility, can be listed in advance, and can improve the yield.
4. The effect of the application is stable.
Detailed Description
The present invention is further illustrated by the following specific examples.
Example 1
The water-soluble fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin is composed of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent according to a mass ratio of 1:3:1: 5. The solvent is a composition of distilled water and alcohol according to a mass ratio of 1: 2.
The pH of the biostimulant is 6.
The preparation method of the biological stimulator is to uniformly mix the yield-increasing amine, the propyl dihydrojasmonate, the indolebutyric acid and the solvent to obtain the biological stimulator.
Adding the biological stimulin into the water-soluble fertilizer and uniformly mixing to obtain the water-soluble fertilizer applied to coloring; the ratio of nitrogen, phosphorus and potassium in the water soluble fertilizer is 10:30: 20; the mass ratio of the biological stimulator to the water-soluble fertilizer is 0.5: 99.5.
Example 2
The compound fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin is composed of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent according to a mass ratio of 1:3:1: 5. The solvent is a composition of distilled water and alcohol according to a mass ratio of 1: 2.
The pH of the biostimulant is 6.
The preparation method of the biostimulant comprises the steps of uniformly mixing yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent, and removing oxygen to obtain the biostimulant.
And the oxygen removal is carried out by heating to 80 ℃ until the oxygen content in the solution is 8 mg/L.
Adding the biological stimulin into the compound fertilizer and mixing uniformly to obtain the compound fertilizer applied to coloring; the proportion of nitrogen, phosphorus and potassium in the compound fertilizer is 8:15: 20; the mass ratio of the biological stimulin to the compound fertilizer is 0.3: 99.7.
Example 3
The organic fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin is composed of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent according to a mass ratio of 1:3:1: 5. The solvent is a composition of distilled water and alcohol according to a mass ratio of 1: 2.
The pH of the biostimulant is 6.
The preparation method of the biostimulant comprises the steps of uniformly mixing yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent, and removing oxygen to obtain the biostimulant.
The deoxidization is to add a deoxidant, and the deoxidant is dimethyl ketoxime; oxygen was removed until the amount of oxygen in the solution was 8 mg/L.
Adding the biostimulant into the organic fertilizer raw material, and performing extrusion granulation to obtain the organic fertilizer for coloring; the mass ratio of the biological stimulin to the organic fertilizer raw materials is 0.8: 99.2.
The organic fertilizer raw material is a composition of potassium fulvate, ammonium sulfate and potassium dihydrogen phosphate according to a mass ratio of 50:15: 35.
Example 4
The compound fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin is composed of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent according to a mass ratio of 1:3:1: 5. The solvent is a composition of distilled water and alcohol according to a mass ratio of 1: 2.
The pH of the biostimulant is 6.
The preparation method of the biostimulant comprises the steps of uniformly mixing yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent, and removing oxygen to obtain the biostimulant.
And the step of deoxygenation is to introduce nitrogen, and deoxygenation is carried out until the oxygen content in the solution is 8 mg/L.
Adding the bio-stimulin into the compound fertilizer raw materials, uniformly mixing, and performing extrusion granulation to obtain an organic fertilizer for coloring; the mass ratio of the biological stimulin to the compound fertilizer raw materials is 0.8: 99.2.
The compound fertilizer is prepared from ammonium sulfate, monopotassium phosphate and potassium sulfate according to a mass ratio of 15:35: 50.
Example 5
The biological organic fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin is composed of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent according to a mass ratio of 2:1:2: 5. The solvent is a composition of distilled water and alcohol according to a mass ratio of 1: 2.
The pH of the biostimulant is 6.
The preparation method of the biological stimulator comprises the steps of uniformly mixing yield-increasing amine, propyl dihydrojasmonate, potassium indolebutyrate and a solvent, and deoxidizing to obtain the biological stimulator.
And the step of deoxygenation is to introduce nitrogen, and deoxygenation is carried out until the oxygen content in the solution is 8 mg/L.
Adding the biological stimulin into the biological organic fertilizer, mixing uniformly, and granulating to obtain the biological organic fertilizer for coloring; the mass ratio of the biological stimulin to the biological organic fertilizer is 1: 99.
The biological organic fertilizer is a composition of bacillus subtilis, humic acid, mushroom residue, monoammonium phosphate and potassium sulfate according to a mass ratio of 0.5:35:48.5:8: 8.
Example 6
The liquid fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin is prepared from yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid, potassium indolebutyrate, brassinolide and a solvent according to a mass ratio of 1:4:1:1: 1:2, the components are mixed. The solvent is a composition of distilled water, alcohol and glycol ether according to a mass ratio of 3:1: 1.
The pH of the biostimulant is 5.
The preparation method of the biostimulant comprises the steps of uniformly mixing yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid, potassium indolebutyrate and a solvent, and removing oxygen to obtain the biostimulant.
The oxygen removal is to introduce hydrogen and carbon dioxide, and the mass ratio of the hydrogen to the carbon dioxide is 3: 1; oxygen was removed until the amount of oxygen in the solution was 8 mg/L.
Adding the biological stimulin into the liquid fertilizer and uniformly mixing to obtain the liquid fertilizer for coloring; the mass ratio of the biological stimulin to the liquid fertilizer is 99: 1.
The liquid fertilizer consists of urea, monopotassium phosphate, potassium fulvate and water according to a mass ratio of 20:10:10: 60.
Example 7
The liquid fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin consists of yield-increasing amine, propyl dihydrojasmonate, potassium naphthylacetate, indoleacetic acid and a solvent according to a mass ratio of 1:5:0.5:0.5: 0.5. The solvent is a composition of distilled water, alcohol and glycol ether according to a mass ratio of 3:1: 1.
The pH of the biostimulant is 4.
The preparation method of the biostimulant comprises the steps of uniformly mixing yield-increasing amine, propyl dihydrojasmonate, naphthylacetic acid, indoleacetic acid and a solvent, and removing oxygen to obtain the biostimulant.
The step of deoxygenation is that helium is introduced; oxygen was removed until the amount of oxygen in the solution was 7 mg/L.
Adding the biological stimulin and the fertilizer raw materials into water and uniformly mixing to obtain a liquid fertilizer for coloring; the weight ratio of the biological stimulin to the fertilizer raw material to the water is 2:30: 68.
The fertilizer raw materials comprise urea, monopotassium phosphate, potassium fulvate and potassium polyphosphate according to a mass ratio of 10:20:30: 40.
Example 8
The liquid fertilizer applied to coloring contains biological stimulin, wherein the biological stimulin consists of yield-increasing amine, propyl dihydrojasmonate, sodium indolebutyrate, urea and a solvent according to a mass ratio of 2:3:0.5:1.5: 50. The solvent is a composition of water and alcohol in a mass ratio of 3: 1.
The pH of the biostimulant is 4.
The preparation method of the biostimulant comprises the steps of uniformly mixing yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid, urea and a solvent, and removing oxygen to obtain the biostimulant.
The deoxygenation is performed by introducing nitrogen; oxygen was removed to an oxygen content of 12mg/L in the solution.
Adding the biological stimulin and the fertilizer raw materials into water and uniformly mixing to obtain a liquid fertilizer for coloring; the weight ratio of the biological stimulin to the fertilizer raw material to the water is 2:35: 63.
The fertilizer raw materials comprise ammonium nitrate, monopotassium phosphate, potassium fulvate and potassium sulfate according to a mass ratio of 15:20:45: 20.
The beneficial effects of the present invention are further illustrated below in conjunction with experimental data:
experiment one
Test material
1.1 test site: cigarette platform adds fresh agricultural science and technology ltd laboratory.
1.2 test detection: the color change before storage (initial color) and after storage (final color) was recorded.
1.3 test materials: comparative example 1 (biostimulant prepared in accordance with example 4 except that the biostimulant had a pH of 8), biostimulant prepared separately in example 1, example 2, example 3 and example 4.
1.4 Experimental implementation: the initial color of the product was recorded (initial color) for comparative example 1 (prepared in accordance with example 4 except that the pH was 8), biostimulant prepared in example 1, example 2, example 3 and example 4 immediately after production; the biostimulant prepared in comparative example 1 (except for pH 8, the preparation method was identical to that of example 4), example 1, example 2, example 3 and example 4 was hermetically packaged in 1.0L polyethylene bottles, and 20 bottles were each handled and packaged, and after storage at room temperature for 3 months, the color (final color) of the final product was recorded.
The present application is consistent in other implementations except for differences in the respective processes.
2 results and analysis
The color change before and after the experiment is shown in Table 1.
TABLE 1
| Initial color | Final colour | |
| Comparative example 1 | Light yellow | Brown colour |
| Example 1 | Light yellow | Black color |
| Example 2 | Light yellow | Brown colour |
| Example 3 | Light yellow | Brown colour |
| Example 4 | Light yellow | Light yellow |
As can be seen from Table 1, the solutions of Propyl Dihydrojasmonate (PDJ), increasing amine (DCPTA) and auxin have a phenomenon of color change after long-term storage without oxygen removal, while the color change of the biostimulin prepared in examples 2 and 3 tends to be slow after oxygen removal in comparison with 1 (except that the pH is 8, the preparation methods are all consistent with those of example 4), and especially the biostimulin prepared in example 4 by using introduced gas to remove oxygen basically has no color change, which shows that the oxygen removal effect is better than that of heating to remove oxygen and adding an oxygen remover to remove oxygen.
Experiment two
Test material
1, materials and methods:
1.1 test site: the grape orchard is 800 grapes in one mu of grape garden.
1.2 test detection: the sugar degree and chlorophyll content of the muscat grape; randomly picking 50 grapes from each treatment, wherein the diameter of each grape is 0.9-1.0cm, carrying out sugar degree detection, and taking an average value; randomly picking 30 grape leaves from each treatment, carrying out leaf green detection, and taking an average value; the coloring rate of grape coloring was evaluated.
1.3 test materials: blank (water spray only, water spray amount is identical to example 1), biostimulant prepared in example 1 as produced, biostimulant prepared in examples 1 to 4 stored for 3 months, biostimulant prepared in comparative example 2 stored for 3 months (except that biostimulant is composed of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and solvent in a mass ratio of 3:1:1:5, and the others are identical to the preparation method of biostimulant in example 4), and biostimulant prepared in comparative example 3 stored for 3 months (composed of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and solvent in a mass ratio of 1:1:3:5, and the others are identical to the preparation method of biostimulant in example 4).
1.4 Experimental implementation: each treatment of 100 grape trees is tested, and the total treatment is 800 grape trees; each 50 fruit trees are taken as a processing unit and are made in parallel; a blank (water spray only, water spray amount is consistent with example 1), the biostimulant prepared in example 1 just produced, the biostimulant prepared in examples 1 to 4 stored for 3 months, the biostimulant prepared in comparative example 2 stored for 3 months (except that the biostimulant consists of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent in a mass ratio of 3:1:1:5, and the others are consistent with the preparation method of the biostimulant in example 4), and the biostimulant prepared in comparative example 3 stored for 3 months (consisting of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent in a mass ratio of 1:1:3:5, and the others are consistent with the preparation method of the biostimulant in example 4) were diluted 100000 times, respectively, and were applied by spraying to the grapevine to be treated.
The experiment is carried out in 8-month and 21-day 2020, and the experiment detection date is 9-month and 8-day 2020.
The application has the same implementation method except different processing.
Evaluation of coloring ratio: the rose fragrance after coloring is purple black, and the immature rose fragrance is purple red; the purple black coloring area accounts for more than 85 percent, which is preferred; the purple black coloring area ratio is 65-85 percent, which is good; the purple black coloring area accounts for 45-65 percent of the total area, and is common; the purple-black colored area ratio was less than 45%, which is poor.
2 results and analysis
The sugar degree (. degree Brix), chlorophyll (SPAD) and coloring rate were evaluated as shown in Table 2
TABLE 2
| Sugar degree (Brix) | Chlorophyll (SPAD) | Evaluation of coloring ratio | |
| Blank space | 17.2 | 28.7 | In general |
| Just produced example 1 | 20.8 | 32.5 | Superior food |
| Storage example 1 | 17.5 | 28.9 | In general |
| Storage example 2 | 18.3 | 29.6 | Good wine |
| Storage example 3 | 18.5 | 30.2 | Good wine |
| Storage example 4 | 20.6 | 32.3 | Superior food |
| Comparative example 2 | 19.1 | 33.5 | Good wine |
| Comparison 3 | 16.8 | 34.5 | Difference (D) |
As can be seen from the comparison of data of the biostimulant prepared in example 4 stored in table 2, the biostimulant prepared in comparative example 2 (which is identical to the preparation method of the biostimulant in example 4 except that the biostimulant consists of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent in a mass ratio of 3:1:1: 5), and the biostimulant prepared in comparative example 3 (which is identical to the preparation method of the biostimulant in example 4 except that the biostimulant consists of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent in a mass ratio of 1:1:3: 5), the biostimulant prepared in example 4 mainly containing yield-increasing amine and auxin can promote fruit coloring, make fruit appear early, and can improve fruit quality; the biostimulant prepared by comparison 2 (except that the biostimulant comprises the yield-increasing amine, the propyl dihydrojasmonate, the indolebutyric acid and the solvent according to the mass ratio of 3:1:1:5, and the preparation method is consistent with that of the biostimulant in the embodiment 4) which mainly comprises the yield-increasing amine and takes the propyl dihydrojasmonate and the auxin as the auxiliary components can promote the coloring and play a certain role in improving the quality of crops, but the effect is not as good as that of the biostimulant prepared in the storage embodiment 4; the biostimulant prepared by comparison 3 (consisting of yield-increasing amine, propyl dihydrojasmonate, indolebutyric acid and a solvent according to the mass ratio of 1:1:3:5, and the others are all consistent with the preparation method of the biostimulant in the embodiment 4) which takes auxin as a main component and yield-increasing amine and propyl dihydrojasmonate as an auxiliary component has the phenomenon of plant greedy, but the coloring of fruits is influenced, and the marketing of the fruits is delayed.
As can be seen from the comparison between the biostimulant prepared in the just produced example 1, the biostimulant prepared in the storage example 1 and the blank, the biostimulant prepared in the just produced example 1 has the obvious effects of promoting coloring and improving fruit quality, but the effect is greatly reduced after being stored for a certain time, and the effect is not obvious compared with the blank, which shows that the biostimulant prepared from the yield-increasing amine, the propyl dihydrojasmonate, the indolebutyric acid and the solvent can affect the use effect of the product after being stored for a certain time under the condition of not removing oxygen.
As can be seen from comparison of the data of the biostimulant prepared in storage examples 1, 2, 3 and 4 with the biostimulant prepared in the just-produced example 1, the effect of the storage is in a decreasing state as the color deepens, i.e., the change in the color of the biostimulant during the storage affects the effect of the product.
Experiment three
Test material
1, materials and methods:
1.1 test site: in east summer town of Qingzhou city, a tomato greenhouse with 1000 square meters is a cherry tomato variety; the time of transplantation was 2019, 9 and 24 days.
1.2 test detection: the average sugar degree of the cherry tomatoes is calculated, the average yield is counted, and the average picking starting time and the average picking ending time are recorded; picking 50 cherry tomatoes from each treatment at random, detecting the sugar degree, averaging, wherein the picking time is 12 months and 25 days in 2019, and at the moment, a large amount of cherry tomatoes are ripe in each treatment; picking time, end of harvest time and yield were recorded.
1.3 test materials: the compound mixtures prepared in comparative example 4 (except that indolebutyric acid was not added to the biostimulant, the other preparation methods were the same as in example 4), the compound mixtures prepared in comparative example 5 (except that the roller granulation was used, wherein the inlet temperature of the roller granulation dryer was 220 ℃, the outlet temperature was 62 ℃, and the other preparation methods were the same as in example 4), CK (except that biostimulant was not added, the other preparation methods were the same as in example 4), and the compound mixtures prepared in example 4.
1.4 Experimental implementation: dividing the test field into 8 cells, processing each cell by 100 square meters, arranging isolation zones between the cells, processing two cells by each cell, making the two cells in parallel, processing for 12 months and 1 day in 2019 for the first time, and processing every 15 days until the harvest is finished. The treatment is to take 1kg of treated fertilizer, dilute the fertilizer by 1000 times with water, and drip the diluted treatment solution into the roots of the tomatoes in a drip irrigation mode.
The application has the same implementation method except different processing.
2. Results and analysis
Average sugar of cherry tomatoes, average yield was counted and average initial picking time and average end picking time were recorded as shown in Table 3
TABLE 3
| Sugar degree (Brix) | Titratable acid (g/kg) | Yield (kg) | Time to begin picking | End time of harvest | |
| Comparative example 4 | 11.8 | 3.27 | 2837.5 | 2019.12.19 | 2020.2.15 |
| Comparative example 5 | 12.7 | 2.15 | 3258.6 | 2019.12.23 | 2020.3.2 |
| Example 4 | 12.5 | 2.27 | 3327.4 | 2019.12.19 | 2020.3.1 |
| CK | 12.6 | 2.17 | 3256.4 | 2019.12.24 | 2020.3.2 |
As can be seen from Table 3, compared with comparative example 4 (except that no indolebutyric acid is added to the biostimulant, other preparation methods are all the same as those in example 4) and CK (except that no biostimulant is added, other preparation methods are all the same as those in example 4), comparative example 4 can obviously promote the maturity of cherry tomatoes and can be listed in advance for 4 days, but the problems of crop premature senility and yield reduction exist; compared with the data of CK in comparison 5 (except that the roller granulation is adopted, wherein the inlet temperature of a roller granulation dryer is 220 ℃, the outlet temperature is 62 ℃, and other preparation methods are consistent with those of the example 4), CK (except that no biostimulant is added, other preparation methods are consistent with those of the example 4) and the example 4, the data of the comparison 5 adopting the roller granulation is basically consistent with those of the CK, and the example 4 can obviously promote the ripening of cherry tomatoes, can be listed in advance, does not influence the yield of crops, and even improves the yield; as can be seen from comparison of data in comparative example 4 and example 4, after the auxin is added in the example 4 of the application, the problem that the addition of the yield-increasing amine and the propyl dihydrojasmonate into the fertilizer can promote fruit ripening but causes premature senility of crops and reduces yield can be solved.
Claims (10)
1. The fertilizer applied to coloring is characterized by containing biostimulant, wherein the biostimulant contains yield-increasing amine,
Propyl dihydrojasmonate and auxin.
2. The fertilizer material for coloring application of claim 1, wherein said biostimulant further comprises a solvent;
the solvent is one or more of water, alcohol, glycol ether and glycerol
The auxin is one or more of indoleacetic acid, indolesodium acetate, indolebutyric acid potassium, naphthylacetic acid and naphthylsodium acetate;
the pH value of the biological stimulator is 3.0-6.5;
the mass ratio of the yield-increasing amine, the propyl dihydrojasmonate, the auxin and the solvent in the biological stimulant is 1-2: 2-6: 1-2: 0-96.
3. The fertilizer for coloring as set forth in claim 1 or 2, wherein the biostimulant is carried out according to the following steps:
uniformly mixing yield-increasing amine, propyl dihydrojasmonate and auxin to obtain the biostimulant; or
Adding yield-increasing amine, propyl dihydrojasmonate and auxin into the solvent and uniformly mixing to obtain the biostimulant.
4. The fertilizer for coloring as claimed in claim 3, wherein said adding yield-increasing amine, propyl dihydrojasmonate and auxin into solvent and mixing, further comprises removing oxygen.
5. The fertilizer for coloring applications of claim 4, wherein said oxygen scavenging is by gas; the gas does not react with oxygen at normal temperature, and after the gas is dissolved in water, the water solution of the gas does not have oxidability; and the oxygen removal is carried out until the oxygen content in the solvent or the solution is less than 15 mg/L.
6. The fertilizer for coloring as claimed in claim 5, wherein said gas is one or more of hydrogen, carbon dioxide, nitrogen, argon and helium.
7. The preparation method of the fertilizer applied to coloring is characterized in that the biological stimulin is added into the fertilizer and mixed evenly to obtain the fertilizer applied to coloring; or
Adding the biological stimulin into the fertilizer raw materials, uniformly mixing, and granulating to obtain the fertilizer for coloring;
the mass ratio of the fertilizer to the biological stimulin is 90-99.99: 0.01-10.
8. The method for preparing a fertilizer for coloring as claimed in claim 7, wherein the fertilizer is one of a water-soluble fertilizer, a bio-organic fertilizer, a compound fertilizer, an organic-inorganic fertilizer, a bulk fertilizer and an organic fertilizer;
the mass ratio of nitrogen, phosphorus and potassium in the fertilizer is 0-2: 1-3;
the fertilizer raw materials are one or more of ammonium sulfate, potassium chloride, urea, bacillus subtilis, monopotassium phosphate, potassium nitrate, bentonite, humic acid and mushroom residues.
9. The method for preparing a fertilizer for coloring as claimed in claim 7 or 8, wherein the blending temperature is 5-35 ℃.
10. The biostimulant-containing fertilizer according to claim 7 or 8, further comprising granulation after the blending, wherein the granulation is extrusion granulation.
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