CN113632628B - High-quality and high-efficiency fertilizing method for selenium-rich tea - Google Patents
High-quality and high-efficiency fertilizing method for selenium-rich tea Download PDFInfo
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- CN113632628B CN113632628B CN202110923528.6A CN202110923528A CN113632628B CN 113632628 B CN113632628 B CN 113632628B CN 202110923528 A CN202110923528 A CN 202110923528A CN 113632628 B CN113632628 B CN 113632628B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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Abstract
The invention provides a high-quality and high-efficiency fertilizing method for selenium-rich tea, which comprises the following specific steps; the selenium fertilizer spraying method is reasonable in design, the selenium fertilizer is sprayed in a sectional mode through electrolysis, the selenium fertilizer water with positive electricity sprayed firstly can play a role in directional guiding and adsorption on the selenium fertilizer water sprayed later, so that the selenium fertilizer water rich in sodium ions can be firstly sprayed on the surface of tea, and the selenium fertilizer water rich in selenite ions can fall on the surface of the tea more quickly and accurately after being directionally guided and adsorbed by the selenium fertilizer water sprayed firstly, on one hand, the amount of foggy selenium fertilizer water absorbed by a fertilizing person during fertilization can be effectively reduced, the fertilizing person is prevented from being poisoned, and on the other hand, excessive waste of the selenium fertilizer water can be prevented.
Description
Technical Field
The invention belongs to the technical field of selenium-rich tea planting, and particularly relates to a high-quality and high-efficiency fertilizing method for selenium-rich tea.
Background
Selenium in the earth crust is an initial selenium source in the natural environment, rocks, soil, water and the atmosphere all contain certain selenium, the soil selenium is from mother rocks, the selenium in the rocks is changed into oxides through weathering, physical, chemical and microbial series effects, the oxides are washed into the soil through rain, volcanic motion, industrial waste gas emission and other human activities enable the selenium to enter the atmosphere and the water, the selenium entering the environment forms a natural selenium circulation ecological chain through biological transformation and transmission processes, the soil selenium is a direct source of the plant selenium, the selenium is absorbed by plants in the form of selenate, selenite or organic selenium, such as sodium selenate and sodium selenite, roots and leaves of the plants have certain absorption capacity, when selenium fertilizer is applied, root fertilization and leaf spraying are generally adopted, the leaf spraying has certain danger, but when the existing tea is sprayed with the selenium fertilizer, the selenium fertilizer is easy to cause danger to spraying personnel and surrounding personnel and waste to the selenium fertilizer, selenate ions and selenite ions in the selenium fertilizer are gathered, selenium fertilizer water rich in sodium ions is firstly sprayed, and subsequently sprayed selenium fertilizer water rich in selenite ions is directionally guided and adsorbed, so that the spraying personnel and the surrounding personnel can be effectively prevented from sucking and wasting, and therefore, the invention provides the high-quality and high-efficiency fertilizing method for the selenium-rich tea.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a high-quality and high-efficiency fertilizing method for selenium-rich tea, which is reasonable in design, selenium fertilizer is sprayed in a sectional mode through an electrolysis mode, selenium fertilizer water with positive electricity sprayed firstly can play a role in directional guiding and adsorption on selenium fertilizer water sprayed later, so that the selenium fertilizer water rich in sodium ions can be firstly sprayed on the surface of the tea, and the selenium fertilizer water rich in selenite ions can fall on the surface of the tea more quickly and accurately after being directionally guided and adsorbed by the selenium fertilizer water sprayed firstly, on one hand, the amount of foggy selenium fertilizer water absorbed by fertilizing personnel during fertilization can be effectively reduced, and poisoning of the fertilizing personnel is prevented, and on the other hand, excessive waste of the selenium fertilizer water can be prevented.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-quality and high-efficiency fertilizing method for selenium-rich tea comprises the following specific steps:
the method comprises the following steps: fertilizing the roots; in 11 months to 12 months per year, fertilizing ditches with the depth of 15-30cm are formed among the rows of the tea trees, 80-150kg of compound fertilizer special for tea and 200kg of soil conditioner special for tea are applied to each mu of foundation;
step two: and (3) selenium fertilizer spraying: in a fertilizer forbidden period, 15 days before harvesting, and before spring tea, summer tea and autumn tea are harvested, spraying selenium-rich foliar fertilizer on leaf surfaces for 2 times, wherein each time is 200-400mL (diluted by 200-400 times), and each time is 15-20 days at intervals, and the specific spraying steps are as follows:
spraying at the front section: adding a selenium-rich foliar fertilizer into water for dilution, fully stirring the selenium-rich foliar fertilizer, completely dissolving the selenium-rich foliar fertilizer in the water, installing a fertilizing device on a machine through bolts, connecting a water inlet pipe with spraying water, inputting a starting instruction through an operation key, starting a water pump, sucking external water through the water inlet pipe by the water pump, pumping the water into the top of a shell through a water outlet pipe, increasing the water pressure in the top of the shell, enabling the water to enter the bottom of a partition plate through a water inlet hole and a limiting water pipe, simultaneously providing electric energy for a positive electrode rod and a negative electrode rod by a storage battery, respectively generating negative ion water and positive ion water by the positive electrode rod and the negative electrode rod, generating positive charge selenium fertilizer water at the positive electrode rod and the negative electrode rod during the process, and gathering sodium ions at the negative electrode rod, the selenium fertilizer water with positive electricity in the guide sleeve enters the installation pipeline through the communicating pipe and is sprayed out through a front nozzle at one end of the installation pipeline, and the front nozzle sprays the selenium fertilizer water on the surface of the tea;
secondly, guiding spraying at the later stage: meanwhile, the negatively charged selenium fertilizer water is generated at the positive electrode rod, selenite ions are gathered at the positive electrode rod, and the negatively charged selenium fertilizer water is finally sprayed out through the rear spray head;
step three: topdressing; after the summer tea is harvested, 80-100kg of the special compound fertilizer for the tea is applied to each mu.
As a preferred embodiment of the present invention, the fertilizer applying apparatus in the second step includes a housing, a front nozzle and a rear nozzle, a partition is fixedly installed in the housing, a water pump tank is fixedly installed at the bottom of the housing, a storage battery and a water pump are fixedly installed in the water pump tank, a water inlet pipe and a water outlet pipe are arranged on the water pump, a lattice baffle is fixedly installed on the inner side wall of the top of the housing, through holes are respectively formed between the housing and the water pump tank, on the partition and on the lattice baffle, one end of the water outlet pipe passes through the through hole and extends into the top of the housing, one end of the water outlet pipe is fixedly connected with a branch water outlet pipe, a positive electrode rod and a negative electrode rod are fixedly embedded on the inner side wall of the bottom of the housing, guide sleeves are fixedly installed at the positive electrode rod and the negative electrode rod on the inner side wall of the bottom of the housing, and the positive electrode rod and the negative electrode rod are both located in the guide sleeves, one side fixed mounting of guide sleeve has a plurality of communicating pipe, the central point of baffle puts the department and has seted up the inlet opening, the inlet opening fixed mounting of baffle bottom has spacing water pipe, the venthole has been seted up on the baffle, the spacing trachea of the venthole fixedly connected with at baffle top, the top fixed mounting of shell has the delivery pipe, install electric valve on the delivery pipe, the control panel is installed to the front side of shell.
As a preferred embodiment of the invention, the selenium-enriched foliar fertilizer comprises the following components in parts by weight: 50-70 parts of water, 1-5 parts of nano selenium, 1-5 parts of sodium selenite, 5-20 parts of fish protein, 0.5-1.5 parts of zinc sulfate, 5-20 parts of nano silicon dioxide, 0.5-1.5 parts of boric acid and 0.1-1 part of amino acid oligosaccharin.
In a preferred embodiment of the invention, the soil conditioner special for tea is characterized in that the organic matter is more than 45%, the biomass charcoal is more than or equal to 25%, the water-soluble organic carbon is more than or equal to 5%, the effective viable count is more than or equal to 2 hundred million/g, and the alum is more than or equal to 5%.
As a preferred embodiment of the present invention, the number of the branch water outlet pipes is 2, and the two branch water outlet pipes are respectively located at two sides of the lattice baffle.
As a preferred embodiment of the present invention, a plurality of branch rods are fixedly mounted on each of the positive electrode rod and the negative electrode rod.
As a preferred embodiment of the present invention, a through hole is formed at one side of the water pump box, and one end of the water inlet pipe is fixedly installed in the through hole.
As a preferred embodiment of the present invention, the storage battery is electrically connected to the control board, the water pump, the positive electrode bar, the negative electrode bar and the electrically operated valve, respectively, and the control board is electrically connected to the water pump, the positive electrode bar, the negative electrode bar and the electrically operated valve, respectively.
The invention has the beneficial effects that: the invention relates to a high-quality and high-efficiency fertilizing method for selenium-enriched tea, which comprises a shell, a front spray head, a rear spray head, an installation pipeline, a partition plate, a water pump box, a storage battery, a water pump, a water inlet pipe, a water outlet pipe, a positive electrode rod, a negative electrode rod, a guide sleeve, a branch rod, a communicating pipe, a water inlet hole, a gas outlet hole, a limiting water pipe, a limiting gas pipe, a grid baffle, a branch water outlet pipe, a discharge pipe, an electric valve and a control panel.
1. According to the selenium-rich tea high-quality and high-efficiency fertilizing method, selenium fertilizer is sprayed in a sectional mode through an electrolysis mode, the selenium fertilizer water with positive electricity sprayed firstly can play a role in directional guiding and adsorption on the selenium fertilizer water sprayed later, so that the selenium fertilizer water rich in sodium ions can be firstly sprayed on the surface of tea, and the selenium fertilizer water rich in selenite ions can fall on the surface of the tea more quickly and accurately after being directionally guided and adsorbed by the selenium fertilizer water sprayed firstly, on one hand, the amount of vaporific selenium fertilizer water sucked by a fertilizing worker during fertilizing can be effectively reduced, poisoning of the fertilizing worker is prevented, and on the other hand, excessive waste of the selenium fertilizer water can be prevented.
2. The direction sleeve pipe has been installed in the fertilizer injection unit among this high-quality high-efficient fertilization method of rich selenium tealeaves, and direction sleeve pipe and spacing trachea cooperation can directly lead the top of shell with the hydrogen and the oxygen that produce to under the isolation of check baffle, can prevent that hydrogen and oxygen from mixing, improve the security when using.
3. The limiting water pipe of the fertilizing device in the high-quality and high-efficiency fertilizing method for the selenium-rich tea can directly guide newly-entered selenium fertilizer water to the bottom of the shell, so that the selenium fertilizer water can be sufficiently electrolyzed before being sprayed, and the directional guide and adsorption effects during sectional spraying are ensured.
Drawings
FIG. 1 is a flow chart of a high-quality and high-efficiency fertilizing method for selenium-rich tea leaves;
FIG. 2 is a schematic structural diagram of a fertilizing device of the high-quality and high-efficiency fertilizing method for selenium-rich tea leaves;
FIG. 3 is a schematic cross-sectional view of a fertilizing device of the high-quality and high-efficiency fertilizing method for selenium-rich tea leaves;
in the figure: 1. a housing; 2. a front nozzle; 3. a rear nozzle; 4. installing a pipeline; 5. a partition plate; 6. a water pump tank; 7. a storage battery; 8. a water pump; 9. a water inlet pipe; 10. a water outlet pipe; 11. a positive electrode bar; 12. a negative electrode bar; 13. a guide sleeve; 14. branch rods are arranged; 15. a communicating pipe; 16. a water inlet hole; 17. an air outlet; 18. limiting a water pipe; 19. a limiting air pipe; 20. a grid baffle; 21. a branch water outlet pipe; 22. a discharge pipe; 23. an electrically operated valve; 24. and a control panel.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a high-quality and high-efficiency fertilizing method for selenium-rich tea comprises the following specific steps:
the method comprises the following steps: fertilizing the roots; in 11 months to 12 months per year, fertilizing ditches with the depth of 15-30cm are formed among the rows of the tea trees, 80-150kg of compound fertilizer special for tea and 200kg of soil conditioner special for tea are applied to each mu of foundation;
step two: and (3) selenium fertilizer spraying: in a fertilizer forbidden period, 15 days before harvesting, and before spring tea, summer tea and autumn tea are harvested, spraying selenium-rich foliar fertilizer on leaf surfaces for 2 times, wherein each time is 200-400mL (diluted by 200-400 times), and each time is 15-20 days at intervals, and the specific spraying steps are as follows:
spraying at the front section: adding a selenium-rich foliar fertilizer into water for dilution, fully stirring the selenium-rich foliar fertilizer, completely dissolving the selenium-rich foliar fertilizer in the water, installing a fertilizing device on a machine through bolts, connecting a water inlet pipe 9 with spraying water, inputting a starting instruction through an operation key, starting a water pump 8, sucking external water through the water inlet pipe 9 by the water pump 8, then putting the water pump 8 into the top of a shell 1 through a water outlet pipe 10, increasing the water pressure in the top of the shell 1, enabling the water to enter the bottom of a partition plate 5 through a water inlet hole 16 and a limiting water pipe 18, simultaneously providing electric energy for a positive electrode rod 11 and a negative electrode rod 12 by a storage battery 7, respectively generating negative ion water and positive ion water by the positive electrode rod 11 and the negative electrode rod 12, and generating positive selenium fertilizer water by the negative electrode rod 12, sodium ions are gathered at the negative electrode rod 12, selenium fertilizer water with positive electricity in the guide sleeve 13 enters the installation pipeline through the communicating pipe 15 and then is sprayed out through the front spray head 2 at one end of the installation pipeline, and the selenium fertilizer water is sprayed on the surface of the tea by the front spray head 2;
secondly, guiding spraying: meanwhile, the negatively charged selenium fertilizer water is generated at the positive electrode rod 11, selenite ions are gathered at the positive electrode rod 11, and the negatively charged selenium fertilizer water is finally sprayed out through the rear spray head 3, in the process, the positively charged selenium fertilizer water sprayed firstly generates attraction force on the negatively charged selenium fertilizer water sprayed later, so that the selenium fertilizer water can fall on the surface of the tea leaves more quickly and accurately, on one hand, the atomized selenium fertilizer water amount absorbed by a fertilizing worker during fertilization can be effectively reduced, poisoning of the fertilizing worker is prevented, on the other hand, excessive waste of the selenium fertilizer water can be prevented, in the selenium fertilizer spraying process, generated hydrogen and oxygen are gathered in the top of the shell 1, and after the pressure reaches a certain degree, the electric valve 23 on the discharge pipe 22 is opened, and the hydrogen and the oxygen are discharged;
step three: topdressing; after the summer tea is harvested, 80-100kg of the special compound fertilizer for the tea is applied to each mu.
As a preferred embodiment of the present invention, the fertilizing apparatus in the second step includes a housing 1, a front nozzle 2 and a rear nozzle 3, a partition 5 is fixedly installed in the housing 1, a water pump box 6 is fixedly installed at the bottom of the housing 1, a storage battery 7 and a water pump 8 are fixedly installed in the water pump box 6, a water inlet pipe 9 and a water outlet pipe 10 are arranged on the water pump 8, a lattice baffle 20 is fixedly installed on the inner side wall of the top of the housing 1, through holes are respectively formed between the housing 1 and the water pump box 6, on the partition 5 and on the lattice baffle 20, one end of the water outlet pipe 10 passes through the through hole and extends into the top of the housing 1, one end of the water outlet pipe 10 is fixedly connected with a branch water outlet pipe 21, a positive electrode rod 11 and a negative electrode rod 12 are fixedly embedded on the inner side wall of the bottom of the housing 1, guide sleeves 13 are fixedly installed at the positive electrode rod 11 and the negative electrode rod 12 on the inner side wall of the bottom of the housing 1, the utility model discloses a lead frame, including shell 1, positive electrode rod 11, negative electrode rod 12, one side fixed mounting of guide sleeve 13 has a plurality of communicating pipe 15, the central point of baffle 5 puts the department and has seted up inlet opening 16, 16 fixed mounting of inlet opening of baffle 5 bottom have spacing water pipe 18, venthole 17 has been seted up on the baffle 5, 17 fixedly connected with spacing trachea 19 of venthole 17 at baffle 5 top, the top fixed mounting of shell 1 has delivery pipe 22, install electric valve 23 on the delivery pipe 22, control panel 24 is installed to the front side of shell 1.
As a preferred embodiment of the invention, the selenium-enriched foliar fertilizer comprises the following components in parts by weight: 50-70 parts of water, 1-5 parts of nano selenium, 1-5 parts of sodium selenite, 5-20 parts of fish protein, 0.5-1.5 parts of zinc sulfate, 5-20 parts of nano silicon dioxide, 0.5-1.5 parts of boric acid and 0.1-1 part of amino acid oligosaccharin.
In a preferred embodiment of the invention, the soil conditioner special for tea is characterized in that the organic matter is more than 45%, the biomass charcoal is more than or equal to 25%, the water-soluble organic carbon is more than or equal to 5%, the effective viable count is more than or equal to 2 hundred million/g, and the alum is more than or equal to 5%.
As a preferred embodiment of the present invention, the number of the branch water outlet pipes 21 is 2, and two of the branch water outlet pipes 21 are respectively located at two sides of the lattice baffle 20.
In a preferred embodiment of the present invention, a plurality of branch rods 14 are fixedly mounted on each of the positive electrode rod 11 and the negative electrode rod 12.
As a preferred embodiment of the present invention, a through hole is formed at one side of the water pump box 6, and one end of the water inlet pipe 9 is fixedly installed in the through hole.
In a preferred embodiment of the present invention, the battery 7 is electrically connected to the control board 24, the water pump 8, the positive electrode bar 11, the negative electrode bar 12 and the electric valve 23, respectively, and the control board 24 is electrically connected to the water pump 8, the positive electrode bar 11, the negative electrode bar 12 and the electric valve 23, respectively.
As a preferred embodiment of the invention, the selenium fertilizer is sprayed in a sectional mode through an electrolysis mode, the selenium fertilizer water which is sprayed first and is positively charged can play a role in directional guiding and adsorption on the selenium fertilizer water which is sprayed later, so that the selenium fertilizer water rich in sodium ions can be firstly sprayed on the surface of tea leaves, and the selenium fertilizer water rich in selenite ions can fall on the surface of the tea leaves more quickly and accurately after being directionally guided and adsorbed by the selenium fertilizer water which is sprayed first, on one hand, the atomized selenium fertilizer water amount which is sucked by a fertilizer applicator during fertilizer application can be effectively reduced, the poisoning of the fertilizer applicator can be prevented, and on the other hand, the excessive waste of the selenium fertilizer water can be prevented.
As a preferred embodiment of the invention, the fertilizing device is internally provided with the guide sleeve 13, the guide sleeve 13 is matched with the limit air pipe 19, the generated hydrogen and oxygen can be directly guided to the top of the shell 1, the hydrogen and the oxygen can be prevented from being mixed under the isolation of the grid baffle plate 20, the safety in use is improved, the limit water pipe 18 can directly guide newly-entered selenium fertilizer water to the bottom of the shell 1, the selenium fertilizer water can be fully electrolyzed before being sprayed, and the directional guiding and absorbing effects in sectional spraying are ensured.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, 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 is capable of 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A high-quality and high-efficiency fertilizing method for selenium-rich tea is characterized by comprising the following specific steps:
the method comprises the following steps: fertilizing the roots; in 11 months to 12 months per year, fertilizing ditches with the depth of 15-30cm are formed among the rows of the tea trees, 80-150kg of compound fertilizer special for tea and 200kg of soil conditioner special for tea are applied to each mu of foundation;
step two: and (3) selenium fertilizer spraying: before spring tea, summer tea and autumn tea are harvested, selenium-rich foliar fertilizer is sprayed on leaf surfaces for 2 times, 200-400 times of dilution is carried out for 400mL of 200-one-time tea, 15-20 days are separated every time, a fertilizer period is forbidden, and the spraying steps are as follows in 15 days before harvesting:
spraying at the front section: the selenium-rich foliar fertilizer is added into water for dilution, the selenium-rich foliar fertilizer is completely dissolved in the water after being fully stirred, the fertilizing device is installed on a machine through bolts, a water inlet pipe is connected with spraying water together, a starting instruction is input through an operation key, a water pump starts to work, the water pump sucks external water through the water inlet pipe, then the water is pumped into the inside of the top of a shell through a water outlet pipe, the water pressure in the top of the shell rises, the water enters the bottom of a partition plate through a water inlet hole and a limiting water pipe, a storage battery simultaneously provides electric energy for a positive electrode rod and a negative electrode rod, the positive electrode rod and the negative electrode rod respectively generate negative ion water and positive ion water, in the process, a certain amount of electron transfer occurs, the selenium fertilizer water at the positive electrode rod and the negative electrode rod is respectively negatively charged and positively charged, the selenium fertilizer water at the negative electrode rod generates positively charged selenium fertilizer water, and sodium ions are gathered at the negative electrode rod, the selenium fertilizer water with positive electricity in the guide sleeve enters the installation pipeline through the communicating pipe and is sprayed out through a front spray head at one end of the installation pipeline, and the selenium fertilizer water with positive electricity is sprayed on the surface of the tea by the front spray head;
secondly, guiding spraying: meanwhile, selenium fertilizer water with negative electricity is generated at the positive electrode rod, selenite ions are gathered at the positive electrode rod, and the selenium fertilizer water with negative electricity is finally sprayed out through the rear spray head;
the fertilizing device in the second step comprises a shell, a front sprayer and a rear sprayer, a partition is fixedly mounted in the shell, a water pump box is fixedly mounted at the bottom of the shell, a storage battery and a water pump are fixedly mounted in the water pump box, a water inlet pipe and a water outlet pipe are arranged on the water pump, a grid baffle is fixedly mounted on the inner side wall of the top of the shell, through holes are formed in the positions between the shell and the water pump box, on the partition and on the grid baffle, one end of the water outlet pipe penetrates through the through holes and extends into the top of the shell, a branch water outlet pipe is fixedly connected to one end of the water outlet pipe, a positive electrode bar and a negative electrode bar are fixedly embedded in the inner side wall of the bottom of the shell, guide sleeves are fixedly mounted at the positive electrode bar and the negative electrode bar on the inner side wall of the bottom of the shell, the positive electrode bar and the negative electrode bar are both located in the guide sleeves, and a plurality of communicating pipes are fixedly mounted at one side of each guide sleeve, a water inlet is formed in the center of the partition plate, a limiting water pipe is fixedly mounted at the water inlet at the bottom of the partition plate, an air outlet is formed in the partition plate, a limiting air pipe is fixedly connected at the air outlet at the top of the partition plate, a discharge pipe is fixedly mounted at the top of the shell, an electric valve is mounted on the discharge pipe, and a control panel is mounted on the front side of the shell;
step three: topdressing; after the summer tea is harvested, 80-100kg of the special compound fertilizer for the tea is applied to each mu.
2. The high-quality and high-efficiency fertilizing method for selenium-enriched tea leaves as claimed in claim 1, characterized in that: the selenium-rich foliar fertilizer comprises the following components in parts by weight: 50-70 parts of water, 1-5 parts of nano selenium, 1-5 parts of sodium selenite, 5-20 parts of fish protein, 0.5-1.5 parts of zinc sulfate, 5-20 parts of nano silicon dioxide, 0.5-1.5 parts of boric acid and 0.1-1 part of amino acid oligosaccharin.
3. The high-quality and high-efficiency fertilizing method for selenium-enriched tea leaves as claimed in claim 1, characterized in that: the soil conditioner special for tea is characterized in that the organic matter content of the soil conditioner is more than 45%, the biomass carbon content is more than or equal to 25%, the water-soluble organic carbon content is more than or equal to 5%, the effective viable count is more than or equal to 2 hundred million/g, and the alum content is more than or equal to 5%.
4. The high-quality and high-efficiency fertilizing method for selenium-enriched tea leaves as claimed in claim 1, characterized in that: the number of the branch water outlet pipes is 2, and the two branch water outlet pipes are respectively arranged at two sides of the grid baffle.
5. The high-quality and high-efficiency fertilizing method for selenium-enriched tea leaves as claimed in claim 1, characterized in that: and the positive electrode bar and the negative electrode bar are both fixedly provided with a plurality of branch rods.
6. The high-quality and high-efficiency fertilizing method for selenium-enriched tea leaves as claimed in claim 1, characterized in that: a through hole is formed in one side of the water pump box, and one end of the water inlet pipe is fixedly installed in the through hole.
7. The high-quality and high-efficiency fertilizing method for selenium-enriched tea leaves as claimed in claim 1, characterized in that: the storage battery is respectively and electrically connected with the control panel, the water pump, the positive electrode rod, the negative electrode rod and the electric valve, and the control panel is respectively and electrically connected with the water pump, the positive electrode rod, the negative electrode rod and the electric valve.
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