CN117185876A - Stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and preparation method thereof - Google Patents
Stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and preparation method thereof Download PDFInfo
- Publication number
- CN117185876A CN117185876A CN202311137784.8A CN202311137784A CN117185876A CN 117185876 A CN117185876 A CN 117185876A CN 202311137784 A CN202311137784 A CN 202311137784A CN 117185876 A CN117185876 A CN 117185876A
- Authority
- CN
- China
- Prior art keywords
- nitrogen fertilizer
- parts
- reaction kettle
- tomatoes
- edta
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000618 nitrogen fertilizer Substances 0.000 title claims abstract description 73
- 235000007688 Lycopersicon esculentum Nutrition 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title abstract description 14
- 240000003768 Solanum lycopersicum Species 0.000 title description 40
- 239000003112 inhibitor Substances 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000011573 trace mineral Substances 0.000 claims abstract description 18
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 18
- 229930003231 vitamin Natural products 0.000 claims abstract description 17
- 235000013343 vitamin Nutrition 0.000 claims abstract description 17
- 239000011782 vitamin Substances 0.000 claims abstract description 17
- 229940088594 vitamin Drugs 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 15
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 claims abstract description 14
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003337 fertilizer Substances 0.000 claims abstract description 14
- 239000002509 fulvic acid Substances 0.000 claims abstract description 14
- 229940095100 fulvic acid Drugs 0.000 claims abstract description 14
- 150000001408 amides Chemical class 0.000 claims abstract description 12
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 claims abstract description 11
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 241000227653 Lycopersicon Species 0.000 claims abstract 8
- 238000003756 stirring Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 10
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 235000013311 vegetables Nutrition 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- -1 compound vitamin Chemical class 0.000 claims description 7
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 235000019270 ammonium chloride Nutrition 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical group [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 4
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims description 3
- 229930003268 Vitamin C Natural products 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 235000019154 vitamin C Nutrition 0.000 claims description 3
- 239000011718 vitamin C Substances 0.000 claims description 3
- LXKCHCXZBPLTAE-UHFFFAOYSA-N 3,4-dimethyl-1H-pyrazole phosphate Chemical compound OP(O)(O)=O.CC1=CNN=C1C LXKCHCXZBPLTAE-UHFFFAOYSA-N 0.000 claims description 2
- 229940090496 Urease inhibitor Drugs 0.000 claims description 2
- 229930003270 Vitamin B Natural products 0.000 claims description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical group N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- HEPPIYNOUFWEPP-UHFFFAOYSA-N n-diaminophosphinothioylbutan-1-amine Chemical compound CCCCNP(N)(N)=S HEPPIYNOUFWEPP-UHFFFAOYSA-N 0.000 claims description 2
- 235000010344 sodium nitrate Nutrition 0.000 claims description 2
- 239000004317 sodium nitrate Substances 0.000 claims description 2
- JZRWCGZRTZMZEH-UHFFFAOYSA-N thiamine Chemical compound CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N JZRWCGZRTZMZEH-UHFFFAOYSA-N 0.000 claims description 2
- 239000002601 urease inhibitor Substances 0.000 claims description 2
- 235000019156 vitamin B Nutrition 0.000 claims description 2
- 239000011720 vitamin B Substances 0.000 claims description 2
- 239000013522 chelant Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 240000002853 Nelumbo nucifera Species 0.000 description 5
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 5
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- WSMYVTOQOOLQHP-UHFFFAOYSA-N Malondialdehyde Chemical compound O=CCC=O WSMYVTOQOOLQHP-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005078 fruit development Effects 0.000 description 1
- 230000004345 fruit ripening Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229940118019 malondialdehyde Drugs 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004016 soil organic matter Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention provides a stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and a preparation method thereof, wherein the water-soluble nitrogen fertilizer comprises the following raw materials in parts by weight: 340-360 parts of nitrate nitrogen, 220-240 parts of ammonium nitrogen, 380-400 parts of amide nitrogen, 20-30 parts of chelating trace elements, 10-20 parts of fulvic acid, 3-7 parts of compound vitamins and 1-3 parts of compound inhibitors, wherein all raw materials in the stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes are stirred and mixed in a reaction kettle. The preparation method of the invention uses the premixing pot to advance the mixing process of the subsequent components, thereby accelerating the overall preparation efficiency, and the prepared water-soluble fertilizer product can be used in a flushing mode, thereby effectively improving the utilization rate of nitrogen fertilizer, enhancing the low-temperature resistance of tomato plants, improving the quality of fruits and increasing the yield.
Description
Technical Field
The invention relates to the technical field of fertilizer manufacturing, in particular to a stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and a preparation method thereof.
Background
Tomato is a main solanaceous vegetable planted worldwide, is rich in soluble sugar, soluble solid matters, mineral elements such as potassium, zinc and the like, vitamins and the like, has the health care effects of delaying organism aging and the like, and is deeply favored by wide consumers. According to the latest data, the tomato planting area in China is increased from 100.3 ten thousand hectares to 111.3 ten thousand hectares, the yield is increased from 5281 ten thousand tons to 6609 ten thousand tons, and the tomato planting area in China is the first country of the tomato worldwide.
In order to increase the yield of tomatoes, vegetable farmers often apply nitrogen fertilizer excessively, and excessive nitrogen fertilizer enters rivers, lakes and seas through leaching to cause non-point source pollution and also cause micro-environmental deterioration of soil hardening root systems. On the other hand, the growth of tomatoes is limited by soil nutrient elements, and the external environment can also influence the growth and development of tomatoes. The tomato is warm, the stages of nutrition growth, fruit setting, flowering, fruit development and maturation are all affected by low temperature, and under the open-air planting condition, the low temperature in the seedling stage often causes the quality and yield of the tomato to be reduced, thereby affecting the quality and yield of the tomato and causing serious economic loss.
Therefore, how to guarantee the nitrogen element demand in the tomato planting process, improve the cold resistance of tomato seedling stage simultaneously, have important meaning to promoting quality and the output of tomato fruit, simultaneously, all produce the ratio processing through single linearity to the fertilizer that tomato planted, lead to production efficiency lower, be difficult to satisfy on a large scale production demand.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the stable water-soluble nitrogen fertilizer for improving the cold resistance of tomatoes and the preparation method thereof, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the stable water-soluble nitrogen fertilizer for improving the cold resistance of tomatoes is a powdery fertilizer and comprises the following raw materials in parts by weight: 340-360 parts of nitrate nitrogen fertilizer, 220-240 parts of ammonium nitrogen fertilizer, 390-400 parts of amide nitrogen fertilizer, 20-30 parts of chelating trace elements, 7-10 parts of fulvic acid, 3-7 parts of compound vitamins and 1-3 parts of compound inhibitors, wherein all raw materials in the stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes are stirred and mixed in a reaction kettle.
Further, the nitrate nitrogen fertilizer is sodium nitrate or calcium nitrate; the ammonium nitrogen fertilizer is ammonium sulfate or ammonium chloride; the amide nitrogen fertilizer is urea.
Further, the chelated trace elements comprise EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 The weight ratio is 10:10:10:3:0.1:1; the compound vitamin is vitamin B 1 Vitamin B 3 Vitamin C is mixed according to the weight ratio of 1:1:1.
Further, the compound inhibitor is that urease inhibitor n-butyl thiophosphoric triamide and nitrification inhibitor 3, 4-dimethylpyrazole phosphate are mixed according to the weight ratio of 1:1.
The preparation method of the water-soluble nitrogen fertilizer comprises the following steps:
step one, dissolving nitrogen fertilizer: 400 parts of water is added into a reaction kettle, the temperature is heated to 40 ℃, nitrate nitrogen fertilizer, ammonium nitrogen fertilizer and amide nitrogen fertilizer are added according to the formula proportion, and the mixture is stirred until the solid is completely dissolved;
step two, dissolving vitamins: adding the compound vitamin into the nitrogen fertilizer solution dissolved in the first step according to the formula proportion, and stirring until the solid is completely dissolved;
step three, chelating trace elements and dissolving fulvic acid: adding the chelated trace elements and the fulvic acid into the solution obtained in the second step according to the formula proportion, and stirring until the solid is completely dissolved;
step four, dissolution of the composite inhibitor: adding a compound inhibitor into the solution obtained in the step three in proportion, heating and stirring until the solid is completely dissolved, wherein in the step, the stirring and mixing steps are completed through a reaction kettle, a premixing tank is arranged on the side edge of the reaction kettle, the solution in the reaction kettle is extracted through the premixing tank to carry out advanced mixing and dissolving treatment on the subsequent raw materials, and a transmission case is arranged on the side edge of the reaction kettle;
step five, packaging a finished product: and standing and cooling the prepared solution to room temperature, and quantitatively packaging to obtain the stable water-soluble nitrogen fertilizer for improving the stress resistance of vegetables.
Further, the first motor is installed at the top of reation kettle, the output of first motor is connected with first drive shaft, the surface cover of first drive shaft is equipped with the kickboard, the flow distribution plate is installed at the top of kickboard, the side of flow distribution plate is connected with pipeline.
Further, a plurality of spray holes are formed in the side edge of the flow distribution disc, a plurality of stirring blades are mounted at the bottom of the surface of the first driving shaft, and a water filling port and a feeding port are formed in the side edge of the reaction kettle.
Further, second motor and electric putter are installed at the top of transmission case, the second drive shaft is installed to the output of second motor, the driving gear is installed to the end of second drive shaft, the inside of transmission case alternates there is the driven shaft, the surface cover of driven shaft is equipped with driven gear, and installs the drive belt between driven gear and the driving gear.
Further, the driven gear is connected with the driven shaft through a flat key, a pressing plate is installed at the bottom of the driven shaft, a clamping groove is formed in the surface of the pressing plate, a rotating base is installed at the bottom of the inner side of the premixing tank, and a plugboard is installed at the top of the rotating base.
Further, the side of premixing jar is connected with pipeline and extraction pipeline, and pipeline and extraction pipeline's surface all installs the solenoid valve, and extraction pipeline is linked together with reation kettle's inside, pipeline passes reation kettle's inside and the inner space of flow distribution plate is linked together.
The invention has the beneficial effects that:
1. the stable nitrogen fertilizer for improving the cold resistance of tomatoes provided by the invention is prepared by compounding a nitrate nitrogen fertilizer, an ammonium nitrogen fertilizer and an amide nitrogen fertilizer, so that the action effect and the action time of the fertilizer are both considered, and the application frequency of the fertilizer is reduced; the fulvic acid and the compound vitamins are added, so that the cold resistance of the tomato seedling stage can be directly improved, the normal growth and development of the tomato plant can be ensured, and the quality and the yield of tomato fruits can be improved.
2. According to the stable nitrogen fertilizer for improving the cold resistance of tomatoes, provided by the invention, the compound inhibitor is added, so that the utilization rate of the nitrogen fertilizer can be improved, and the application times of the nitrogen fertilizer can be reduced; the fulvic acid and the vitamin C are added, so that the inhibitor can be protected, and the acting time of the inhibitor is prolonged.
3. According to the preparation method of the water-soluble nitrogen fertilizer, provided by the invention, the reaction kettle equipment is used, and the external premixing tank and the transmission structure at the top are matched, so that when the raw materials added in the front are stirred, part of solution is extracted to synchronously stir the raw materials added in the next step, the mixing process of the subsequent components is advanced, the overall preparation efficiency is further accelerated, and the diffusion mixing range is effectively improved when the solution in the premixing tank is injected into the reaction kettle again.
Drawings
FIG. 1 is a flow chart of a method for preparing a stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes;
FIG. 2 is a schematic diagram of the external shape of the reactor part used in the preparation method of the water-soluble nitrogen fertilizer of the invention;
FIG. 3 is a diagram showing the internal connection of a transmission case in the reaction kettle of the invention;
FIG. 4 is a schematic view of the structure of the inside of the reaction kettle of the present invention;
FIG. 5 is a block diagram of a premix tank section of the present invention;
in the figure: 1. a reaction kettle; 2. a transmission case; 3. a premix tank; 4. an electric push rod; 5. a first motor; 6. a second motor; 7. a second drive shaft; 8. a drive gear; 9. a transmission belt; 10. a driven gear; 11. a driven shaft; 12. a flat key; 13. a pressing plate; 14. a clamping groove; 15. inserting plate; 16. rotating the base; 17. a first drive shaft; 18. a floating plate; 19. a diverter tray; 20. a spray hole; 21. a delivery conduit; 22. extracting a pipeline; 23. a solenoid valve.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 5, the present invention provides the following technical solutions:
example 1
A stable water-soluble nitrogen fertilizer capable of rapidly improving cold resistance of tomatoes comprises the following raw materials in parts by weight:
350 parts of calcium nitrate, 230 parts of ammonium chloride, 397 parts of amide nitrogen, 22 parts of chelated trace elements, 8 parts of fulvic acid, 5 parts of compound vitamins and 2 parts of compound inhibitors.
The chelated trace elements comprise EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 。
EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 The weight ratio of (2) is 10:10:10:3:0.1:1.
Example 2
A stable water-soluble nitrogen fertilizer capable of rapidly improving cold resistance of tomatoes comprises the following raw materials in parts by weight:
340 parts of calcium nitrate, 220 parts of ammonium chloride, 390 parts of urea, 20 parts of chelated trace elements, 7 parts of fulvic acid, 3 parts of compound vitamin and 3 parts of compound inhibitor.
The chelated trace elements comprise EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 。
EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 The weight ratio of (2) is 10:10:10:3:0.1:1.
Example 3
A stable water-soluble nitrogen fertilizer capable of rapidly improving cold resistance of tomatoes comprises the following raw materials in parts by weight:
360 parts of calcium nitrate, 240 parts of ammonium chloride, 400 parts of urea, 30 parts of chelated trace elements, 7 parts of fulvic acid, 7 parts of compound vitamins and 3 parts of compound inhibitors.
The chelated trace elements comprise EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 。
EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 The weight ratio of (2) is 10:10:10:3:0.1:1.
The embodiment also provides a preparation method of the water-soluble nitrogen fertilizer, which mainly comprises the following steps:
step one, dissolving nitrogen fertilizer: 400 parts of water is added into the reaction kettle 1, the temperature is heated to 40 ℃, nitrate nitrogen fertilizer, ammonium nitrogen fertilizer and amide nitrogen fertilizer are added according to the formula proportion, and the mixture is stirred until the solid is completely dissolved;
step two, dissolving vitamins: adding the compound vitamin into the nitrogen fertilizer solution dissolved in the first step according to the formula proportion, and stirring until the solid is completely dissolved;
step three, chelating trace elements and dissolving fulvic acid: adding the chelated trace elements and the fulvic acid into the solution obtained in the second step according to the formula proportion, and stirring until the solid is completely dissolved;
step four, dissolution of the composite inhibitor: adding a compound inhibitor into the solution obtained in the step three in proportion, heating and stirring until the solid is completely dissolved, wherein in the step, stirring and mixing are completed through a reaction kettle 1, a premixing tank 3 is arranged on the side edge of the reaction kettle 1, the solution in the reaction kettle 1 is extracted through the premixing tank 3 to carry out advanced mixing and dissolving treatment on the subsequent raw materials, and a transmission case 2 is arranged on the side edge of the reaction kettle 1;
step five, packaging a finished product: and standing and cooling the prepared solution to room temperature, and quantitatively packaging to obtain the stable water-soluble nitrogen fertilizer for improving the stress resistance of vegetables.
In this embodiment, the first motor 5 is installed at the top of the reaction kettle 1, the output end of the first motor 5 is connected with the first driving shaft 17, the surface of the first driving shaft 17 is sleeved with the floating plate 18, the top of the floating plate 18 is provided with the flow distribution disc 19, the side edge of the flow distribution disc 19 is connected with the conveying pipeline 21, the side edge of the flow distribution disc 19 is provided with the plurality of spray holes 20, the surface bottom of the first driving shaft 17 is provided with the plurality of stirring blades, the side edge of the reaction kettle 1 is provided with the water filling port and the feeding port, the reaction kettle 1 equipment is used in the preparation method, and the reaction kettle 1 equipment is matched with the external premixing tank 3 and the transmission structure at the top, so that when the raw materials added in the front are stirred, the raw materials added in the follow-up are synchronously stirred, the mixing process of the follow-up ingredients is advanced, the overall preparation efficiency is further accelerated, and the diffusion mixing range of the solution in the premixing tank 3 is also effectively improved when being reinjected into the reaction kettle 1.
Specifically, after the nitrate nitrogen fertilizer, the ammonium nitrogen fertilizer and the amide nitrogen fertilizer are put into the reaction kettle 1 from the top feeding port of the reaction kettle 1, the first motor 5 is started to drive the first driving shaft 17 and the stirring blade on the surface to rotate, so that the solution inside the reaction kettle 1 can be stirred, meanwhile, part of the solution is extracted through the extraction pipeline 22 at the bottom to enter the premixing tank 3, the compound vitamin is added into the premixing tank 3, synchronous stirring treatment is performed by means of the transmission mechanism at the top until the solution inside the reaction kettle 1 completely dissolves the nitrate nitrogen fertilizer, the ammonium nitrogen fertilizer and the amide nitrogen fertilizer, and then the premixed solution inside the premixing tank 3 can be added and injected into the reaction kettle 1 for subsequent mixing, and the process is repeated until each raw material is sequentially injected and dissolved.
In the embodiment, a second motor 6 and an electric push rod 4 are arranged at the top of a transmission case 2, a second driving shaft 7 is arranged at the output end of the second motor 6, a driving gear 8 is arranged at the tail end of the second driving shaft 7, a driven shaft 11 is inserted in the transmission case 2, a driven gear 10 is sleeved on the surface of the driven shaft 11, a transmission belt 9 is arranged between the driven gear 10 and the driving gear 8, the driven gear 10 and the driven shaft 11 are connected through a flat key 12, a pressing plate 13 is arranged at the bottom of the driven shaft 11, a clamping groove 14 is arranged on the surface of the pressing plate 13, a rotating base 16 is arranged at the bottom of the inner side of a premixing tank 3, a plugboard 15 is arranged at the top of the rotating base 16, a conveying pipeline 21 and a drawing pipeline 22 are connected at the side edges of the premixing tank 3, electromagnetic valves 23 are arranged on the surfaces of the conveying pipeline 21 and the drawing pipeline 22, and the extraction pipeline 22 is communicated with the inside of the reaction kettle 1, the conveying pipeline 21 passes through the inside of the reaction kettle 1 and is communicated with the inner space of the flow distribution disc 19, specifically, after the second motor 6 is started, the driven shaft 11 can be driven to rotate through the second driving shaft 7, the driving gear 8, the driving belt 9 and the driven gear 10 at the bottom, then the plugboard 15 is driven by the pressing plate 13 at the bottom, the solution inside the premixing tank 3 is stirred, after the premixing process is finished, the electric push rod 4 at the top is pushed, the pressing plate 13 is moved downwards, the electromagnetic valve 23 on the extraction pipeline 22 is closed, the electromagnetic valve 23 on the conveying pipeline 21 is opened, the solution inside the premixing tank 3 can be pushed into the conveying pipeline 21, and finally the solution is sprayed from the spraying hole 20 at the side edge of the flow distribution disc 19 towards the bottom.
Control group 1
The water-soluble fertilizer comprises the following raw materials in parts by weight:
978 parts of urea and 22 parts of chelated trace elements.
Control group 2: no water-soluble fertilizer is applied.
After fruits are collected and watered with water-soluble fertilizer, soil physical and chemical properties, morphological indexes, fruit yield and fruit quality indexes are measured.
The test points are selected in the open-air tomato planting area of Shandong lotus. The test adopts random block design, and the cell areaTotal area 15m 2 (length 6 m. Times.2.5 m), 3 treatments were used, 3 replicates were used, and 9 test cells were used.
The planting time is 2022, 1 month and 2022, 8 months
TABLE 1 influence of different Water-soluble fertilizers on physical and chemical Properties of soil after application of tomato plants in Shandong lotus
As can be seen from table 1, applying a stable water-soluble nitrogen fertilizer that rapidly increases stress resistance of vegetables significantly increases soil organic matter content and volume weight compared to the comparative example.
TABLE 2 different water soluble fertilizers are applied 24h after tomato planting in Shandong lotus
Influence of Cold resistance index of tomato plants
As can be seen from table 2, compared with the comparative example, after applying a stable water-soluble nitrogen fertilizer for rapidly improving the stress resistance of vegetables, the relative conductivity and malondialdehyde content are lower under the low temperature condition, the proline content is obviously improved, and the cold resistance of tomato plants is improved.
TABLE 3 influence of different Water-soluble fertilizers on flowering and fruit setting of tomatoes after application of tomato plants in Shandong lotus
As can be seen from table 3, the flowering number, fruit setting number and fruit setting rate of the three ears of the tomato plant after applying a stable water-soluble nitrogen fertilizer which rapidly improves the stress resistance of vegetables compared with the comparative example are significantly higher than those of the comparative example.
TABLE 4 shows the effect of different water-soluble fertilizers on tomato yield after tomato planting application in Shandong lotus area
As can be seen from table 4, the average yield of tomatoes after applying a stable water-soluble nitrogen fertilizer which rapidly increases the stress resistance of vegetables compared to the comparative example is significantly higher.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The stable water-soluble nitrogen fertilizer for improving the cold resistance of tomatoes is a powdery fertilizer and is characterized by comprising the following raw materials in parts by weight: 340-360 parts of nitrate nitrogen fertilizer, 220-240 parts of ammonium nitrogen fertilizer, 390-400 parts of amide nitrogen fertilizer, 20-30 parts of chelating trace elements, 7-10 parts of fulvic acid, 3-7 parts of compound vitamins and 1-3 parts of compound inhibitors, wherein all raw materials in the stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes are stirred and mixed in a reaction kettle (1).
2. A stable water soluble nitrogen fertilizer for improving cold resistance of tomatoes as claimed in claim 1, wherein: the nitrate nitrogen fertilizer is sodium nitrate or calcium nitrate; the ammonium nitrogen fertilizer is ammonium sulfate or ammonium chloride; the amide nitrogen fertilizer is urea.
3. A stable water soluble nitrogen fertilizer for improving cold resistance of tomatoes as claimed in claim 1, wherein: the chelate trace element comprises EDTA-MgNa 2 、EDTA-FeNa 2 、EDTA-MnNa 2 、EDTA-ZnNa 2 、EDTA-MoNa 2 、H 3 BO 3 The weight ratio is 10:10:10:3:0.1:1; the compound vitamin is vitamin B 1 Vitamin B 3 Vitamin C is mixed according to the weight ratio of 1:1:1.
4. A stable water soluble nitrogen fertilizer for improving cold resistance of tomatoes as claimed in claim 1, wherein: the compound inhibitor is prepared by mixing urease inhibitor n-butyl thiophosphoryl triamide and nitrification inhibitor 3, 4-dimethylpyrazole phosphate according to the weight ratio of 1:1.
5. A method of making the water-soluble nitrogen fertilizer of claim 1, comprising: the method comprises the following steps:
step one, dissolving nitrogen fertilizer: 400 parts of water is added into a reaction kettle (1), heated to 40 ℃, and nitrate nitrogen fertilizer, ammonium nitrogen fertilizer and amide nitrogen fertilizer are added according to the formula proportion and stirred until the solids are completely dissolved;
step two, dissolving vitamins: adding the compound vitamin into the nitrogen fertilizer solution dissolved in the first step according to the formula proportion, and stirring until the solid is completely dissolved;
step three, chelating trace elements and dissolving fulvic acid: adding the chelated trace elements and the fulvic acid into the solution obtained in the second step according to the formula proportion, and stirring until the solid is completely dissolved;
step four, dissolution of the composite inhibitor: adding a compound inhibitor into the solution obtained in the third step in proportion, heating and stirring until the solid is completely dissolved, wherein in the step, stirring and mixing are completed through a reaction kettle (1), a premixing tank (3) is arranged on the side edge of the reaction kettle (1), the solution in the reaction kettle (1) is extracted through the premixing tank (3) to carry out advanced mixing and dissolving treatment on the subsequent raw materials, and a transmission case (2) is arranged on the side edge of the reaction kettle (1);
step five, packaging a finished product: and standing and cooling the prepared solution to room temperature, and quantitatively packaging to obtain the stable water-soluble nitrogen fertilizer for improving the stress resistance of vegetables.
6. The method of manufacturing according to claim 5, wherein: the top of reation kettle (1) is installed first motor (5), the output of first motor (5) is connected with first drive shaft (17), the surface cover of first drive shaft (17) is equipped with kickboard (18), flow distribution plate (19) are installed at the top of kickboard (18), the side of flow distribution plate (19) is connected with pipeline (21).
7. The method of manufacturing according to claim 6, wherein: the side of flow distribution disc (19) has seted up a plurality of orifice (20), a plurality of stirring leaf are installed to the surface bottom of first drive shaft (17), water filling port and material feeding mouth have been seted up to the side of reation kettle (1).
8. The method of manufacturing according to claim 6, wherein: the top of transmission case (2) is installed second motor (6) and electric putter (4), second drive shaft (7) are installed to the output of second motor (6), driving gear (8) are installed to the end of second drive shaft (7), the inside of transmission case (2) is interluded has driven shaft (11), the surface cover of driven shaft (11) is equipped with driven gear (10), and installs conveyer belt (9) between driven gear (10) and driving gear (8).
9. The method of manufacturing according to claim 8, wherein: the utility model discloses a pre-mixing tank, including driven gear (10), driven shaft (11), clamp plate (13) are installed to the bottom of driven shaft (11), draw-in groove (14) have been seted up on the surface of clamp plate (13), rotation base (16) are installed to the inboard bottom of pre-mixing tank (3), picture peg (15) are installed at the top of rotation base (16).
10. The method of manufacturing according to claim 9, wherein: the side of the premixing tank (3) is connected with a conveying pipeline (21) and an extracting pipeline (22), electromagnetic valves (23) are arranged on the surfaces of the conveying pipeline (21) and the extracting pipeline (22), the extracting pipeline (22) is communicated with the inside of the reaction kettle (1), and the conveying pipeline (21) penetrates through the inside of the reaction kettle (1) and is communicated with the inner space of the flow distribution disc (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311137784.8A CN117185876A (en) | 2023-09-05 | 2023-09-05 | Stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311137784.8A CN117185876A (en) | 2023-09-05 | 2023-09-05 | Stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117185876A true CN117185876A (en) | 2023-12-08 |
Family
ID=88993565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311137784.8A Pending CN117185876A (en) | 2023-09-05 | 2023-09-05 | Stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117185876A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109400371A (en) * | 2018-12-05 | 2019-03-01 | 中国科学院沈阳应用生态研究所 | A kind of carbon coupled mode stability compound fertilizer's fertilizer and preparation method |
| CN109665905A (en) * | 2018-12-26 | 2019-04-23 | 西安恒天源生物科技有限公司 | A kind of compound liquid fertilizer of efficient organic and its preparation method and application |
| CN110204374A (en) * | 2018-02-28 | 2019-09-06 | 中国农业科学院农业资源与农业区划研究所 | A kind of tomato fertilizer and its application method and application |
| CN112321361A (en) * | 2020-11-02 | 2021-02-05 | 中国科学院沈阳应用生态研究所 | Synergistic stable nitrogenous fertilizer and preparation method thereof |
| CN113443946A (en) * | 2021-06-23 | 2021-09-28 | 华强化工集团股份有限公司 | Water-soluble fertilizer for improving yield and quality of cucumbers and preparation method thereof |
-
2023
- 2023-09-05 CN CN202311137784.8A patent/CN117185876A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204374A (en) * | 2018-02-28 | 2019-09-06 | 中国农业科学院农业资源与农业区划研究所 | A kind of tomato fertilizer and its application method and application |
| CN109400371A (en) * | 2018-12-05 | 2019-03-01 | 中国科学院沈阳应用生态研究所 | A kind of carbon coupled mode stability compound fertilizer's fertilizer and preparation method |
| CN109665905A (en) * | 2018-12-26 | 2019-04-23 | 西安恒天源生物科技有限公司 | A kind of compound liquid fertilizer of efficient organic and its preparation method and application |
| CN112321361A (en) * | 2020-11-02 | 2021-02-05 | 中国科学院沈阳应用生态研究所 | Synergistic stable nitrogenous fertilizer and preparation method thereof |
| CN113443946A (en) * | 2021-06-23 | 2021-09-28 | 华强化工集团股份有限公司 | Water-soluble fertilizer for improving yield and quality of cucumbers and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103641577B (en) | Compound liquid fertilizer with high suspension degree, and preparation method and application thereof | |
| CN101696138B (en) | Long-acting special fertilizer for oil-tea camellia and preparation method thereof | |
| CN103073348B (en) | Compound water-soluble fertilizer that a kind of citrus crop is special and preparation application process thereof | |
| CN104671881A (en) | Vegetable soilless culture nutrient solution and manufacturing method thereof | |
| CN103819252B (en) | A kind of rubber tree dedicated fertilizer and preparation method thereof | |
| CN101298397B (en) | Special fertilizer for Chinese green prickly ash peel slow releasing and manufacturing method thereof | |
| CN104478574A (en) | Method for preparing fertilizer containing humic acid concentrated chelating trace elements | |
| CN104250173B (en) | High-phosphorus, high-calcium liquid composite fertilizer and preparation method thereof and application method | |
| CN105330427A (en) | Fully-nutritional liquid fertilizer containing organic carbon and preparation method of fully-nutritional liquid fertilizer | |
| CN103864534B (en) | A kind of fruit-specific fertilizer containing algae component and preparation method thereof | |
| CN104892206B (en) | A kind of highly enriched low-temperature resistance liquid phosphorus potash fertilizer and preparation method thereof | |
| CN108358712A (en) | A kind of vegetables Water soluble fertilizer and preparation method thereof | |
| CN103044111B (en) | Special fertilizer for drip irrigation of asparagus and preparation and fertilization methods of fertilizer | |
| CN105367167B (en) | A kind of preparation method of the organic carbon Liquid Fertilizer containing microelement | |
| CN109279963A (en) | A kind of fertilizer and its application method for promoting Ci trus growth sweetened | |
| CN117185876A (en) | Stable water-soluble nitrogen fertilizer for improving cold resistance of tomatoes and preparation method thereof | |
| CN103755465B (en) | Organic-inorganic compound fertilizer for high-quality black salted turnip and preparation method thereof | |
| CN101613228A (en) | The fruit coloration special-purpose foliage fertilizer and the preparation method of cover bagged grape | |
| CN103467196A (en) | Rosemary seedling nutrient solution | |
| CN116693342A (en) | Preparation method of stable synergistic liquid fertilizer containing polymerized phosphorus and fertilizer | |
| CN103319263B (en) | Calcium-containing liquid manure and preparation method thereof | |
| CN107311754A (en) | A kind of high phosphorus height potassium type Liquid Fertilizer and preparation method thereof | |
| CN108285375A (en) | A kind of Tomato water culture nutrient solution and its preparation method based on nutrient film techinique | |
| CN106673907A (en) | Special fertilizer for brassica juncea and preparation method | |
| CN102898226B (en) | Nutrition agent for increasing yield of grain crops, and preparation and application method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |