Organic fertilizer suitable for tea garden soil and preparation method thereof

Abstract

The invention provides an organic fertilizer suitable for tea garden soil, the organic fertilizer comprises the following components by weight: 80 parts of tea residue, 75 parts of manure, 175 parts of tea seed cake, 65 parts of illite powder, 30 parts of agricultural rare earth, 25 parts of ammonium hydrogen phosphate, 3 parts of trichoderma viride, 65 parts of calcium magnesium phosphate fertilizer, 40 parts of nitrogen fertilizer, and 15 parts of plant ash, the total concentration of the trichoderma viride is 1.7 * 10 < 8 > cfu / ml, the ratio of lanthanum to cerium in the agricultural rare earth is 2: 1, and the ratio of lanthanum to cerium in the agricultural rare earth is 2: 1. The content of the lanthanum is 335 mg / kg. The tea garden soil texture can be improved, the soil water retention and scrap capability is improved, the tea garden soil hardening condition is reduced, and the tea yield and quality can be improved; meanwhile, the organic fertilizer can be granulated through the drying granulator, and the processing time of the organic fertilizer is shortened, so that the processing efficiency of the organic fertilizer is improved, and the organic fertilizer can be conveniently produced and processed.

Description

Technical Field

[0001] The invention relates to the technical field of organic fertilizers special for tea gardens, in particular to an organic fertilizer suitable for tea garden soil and a preparation method thereof. Background Art

[0002] In order to meet the growth needs of tea trees in tea gardens, it is necessary to fertilize the soil in tea gardens. Tea garden fertilization is mainly organic fertilizer, and is combined with inorganic fertilizers such as nitrogen, phosphorus and potassium, and is combined with technical means such as deep application of base fertilizer and staged topdressing. Tea trees prefer acid-washed soil.

[0003] The rainfall in tea-growing areas is relatively concentrated and heavy. The erosion of rainwater will cause the soil in the tea garden to become compacted, and the quality of tea will be affected by the nitrogen content in the soil. In the existing technology, in the process of making special organic fertilizer for tea garden soil, multiple raw materials are usually mixed and fermented. After fermentation, the organic fertilizer is first dried and crushed, and then granulated using a granulator. This process increases the processing time of organic fertilizer, reduces the processing efficiency of organic fertilizer, and is not conducive to the production of organic fertilizer.

[0004] To this end, the present invention provides an organic fertilizer suitable for tea garden soil and a preparation method thereof. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the present invention aims to provide an organic fertilizer suitable for tea garden soil and a preparation method thereof, so as to solve the problems raised in the above-mentioned background technology. The present invention can improve the texture of tea garden soil, enhance the water retention and scrapping capacity of the soil, reduce the compaction of tea garden soil, and improve the yield and quality of tea leaves; at the same time, the organic fertilizer can be granulated by a drying granulator, and the processing time of the organic fertilizer can be shortened, thereby improving the processing efficiency of the organic fertilizer and facilitating the production and processing of the organic fertilizer.

[0006] In order to achieve the above-mentioned object, the present invention is realized through the following technical scheme: an organic fertilizer suitable for tea garden soil, wherein the organic fertilizer comprises, by weight, 80 parts of tea residue, 75 parts of feces, 175 parts of tea seed cake, 65 parts of illite powder, 30 parts of agricultural rare earth, 25 parts of ammonium hydrogen phosphate, 3 parts of green Trichoderma, 65 parts of calcium magnesium phosphate fertilizer, 40 parts of nitrogen fertilizer, and 15 parts of wood ash, wherein the total concentration of green Trichoderma is 1.7x108cfu / ml, the ratio of lanthanum to cerium in the agricultural rare earth is 2:1, and the content of lanthanum is 335mg / kg.

[0007] A method for preparing organic fertilizer suitable for tea garden soil comprises the following steps:

[0008] S1: Evenly mix tea residue, feces and tea seed cake to form a mixture;

[0009] S2: Trichoderma viride inoculation: inoculating Trichoderma viride into the mixture in step S1;

[0010] S3: Fermentation and composting: placing the mixture in S2 into a fermentation tank or fermentation equipment for fermentation and composting;

[0011] S4: Drying and granulating: Use drying and granulating equipment to granulate the fermented organic fertilizer;

[0012] S5: Adding nitrogen, phosphorus and potassium elements: Add substances or fertilizers containing nitrogen, phosphorus and potassium elements to the granulated organic fertilizer and mix them evenly.

[0013] Furthermore, the substances or fertilizers containing nitrogen, phosphorus and potassium elements in step S5 include ammonium hydrogen phosphate, calcium magnesium phosphate fertilizer, nitrogen fertilizer, illite powder, wood ash and agricultural rare earth. The green Trichoderma in step S2 can effectively kill pathogens in the mixture, and can promote the degradation of organic matter and promote tea production.

[0014] Furthermore, during the fermentation of the mixture in step S3, the treated lees or fertilizer fermentation agent can be added to the fermentation tank or fermentation equipment to facilitate the fermentation and composting of the mixture.

[0015] Furthermore, the drying granulation equipment in step S4 includes a fixed cylinder and a granulation mechanism arranged therein, the granulation mechanism includes a guide cylinder, a heating cylinder, a driving mechanism and a blade, the guide cylinder is fixedly arranged inside the top end of the fixed cylinder, a feeding pipe is fixedly arranged on the top end of the fixed cylinder corresponding to the top of the guide cylinder, a cleaning mechanism is arranged on the inner side of the guide cylinder on both sides of the top end of the fixed cylinder corresponding to the top end of the guide cylinder, the cleaning mechanism includes an extrusion disk, a first slide rod and a second slide rod, a groove is opened inside the top end of the guide cylinder, vertical grooves are symmetrically opened on both sides of the groove, the heating cylinder is symmetrically fixedly arranged on both sides of the bottom end of the guide cylinder corresponding to the bottom end of the vertical groove, channels are symmetrically opened on both sides of the interior of the heating cylinder, and electric heating wires are fixedly installed in a spiral manner on the outer side of the channel corresponding to the interior of the heating cylinder.

[0016] Furthermore, a fixed plate is fixedly installed on the top of the first slide rod, the second slide rod is fixedly set on the top of the extrusion plate, and a limit plate is fixedly provided on the top of the second slide rod. The limit plate is clamped and installed inside the top of the fixed plate, and the bottom end of the first slide rod is slidably installed inside the two ends of the extrusion plate. Fastening knobs are symmetrically screwed on the outer walls on both sides of the top of the fixed cylinder, and the inner end of the fastening knob is in extrusion contact with the first slide rod.

[0017] Furthermore, the second slide rod is arranged between the two first slide rods, the fixed plate is arranged on both sides of the feed pipe, the extrusion plate is movably arranged on the inner side of the top of the vertical groove, and a diversion hole is provided at the bottom of the vertical groove corresponding to the bottom end of the guide cylinder, and the diversion hole is arranged directly above the channel.

[0018] Furthermore, the driving mechanism is arranged between the heating cylinders on both sides through a fixed plate, and the fixed plate is fixedly arranged between the top and bottom ends of the heating cylinders on both sides. The driving mechanism includes a dual-axis motor, a first output shaft and a second output shaft, and the first output shaft and the second output shaft are respectively fixedly mounted on the output shafts at the bottom and top of the dual-axis motor.

[0019] Furthermore, the blade is fixedly mounted on the outside of the upper end of the first output shaft, the top of the blade is arranged at the bottom of the heating cylinder and is in close contact with the bottom end of the channel, and a spiral auger is fixedly mounted on the top end of the second output shaft. The spiral auger is limited in rotation and mounted at the center position of the top end of the guide cylinder. The top end of the spiral auger is movably arranged inside the feed pipe, and a cleaning plate is fixedly arranged inside the corresponding groove on one side of the bottom end of the spiral auger, and the cleaning plate is in close contact with the inner wall of the groove and the bottom of the extrusion disk.

[0020] Furthermore, a base is fixedly provided at the bottom end of the fixed cylinder, a discharge port is opened at the front end of the fixed cylinder, an electric heating plate is fixedly installed on the inner side of the discharge port corresponding to the interior of the fixed cylinder, cross bars are symmetrically fixedly provided on both sides of the bottom end of the first output shaft, a shift rod is fixedly provided at equal distances at the bottom of the cross bar, the bottom end of the shift rod is in contact with the top of the electric heating plate, and the top of the electric heating plate is flush with the bottom of the discharge port.

[0021] The beneficial effects of the present invention are as follows: an organic fertilizer suitable for tea garden soil and a preparation method thereof of the present invention include a fixed cylinder, a feed pipe, a cleaning mechanism, a discharge port, an electric heating plate, a base, a fastening knob, a spiral auger, a fixed disk, a first slide rod, a second slide rod, an extrusion disk, a guide cylinder, a cleaning plate, a vertical groove, a diversion hole, a heating cylinder, a channel, an electric heating wire, a blade, a cross bar, a shift rod, a fixed plate, a dual-axis motor, a first output shaft, and a second output shaft.

[0022] 1. The organic fertilizer suitable for tea garden soil and its preparation method can adjust the soil pH, improve soil fertility, improve soil structure, and enhance the soil's water and fertilizer retention capacity through illite powder and wood ash; and can stimulate urease in tea garden soil through agricultural rare earths to increase urease activity, thereby increasing the effective nitrogen content in the soil and the absorption of nitrogen by tea leaves, thereby facilitating the improvement of tea quality.

[0023] 2. The organic fertilizer suitable for tea garden soil and the preparation method thereof drive the second output shaft and the spiral auger through the dual-shaft motor to convey and extrude the organic fertilizer in the feed pipe downward, so that the organic fertilizer can enter the vertical groove and enter the channel in the heating cylinder through the diverter hole, which is convenient for separating the organic fertilizer. At the same time, the organic fertilizer in the channel is heated by the electric heating wire, which is convenient for drying the organic fertilizer; the dual-shaft motor drives the blade to cut the organic fertilizer extruded from the bottom of the channel through the first conveying shaft, which is convenient for drying and granulating the organic fertilizer; the granulated organic fertilizer falls on the top of the electric heating plate, and is driven by the first output shaft to stir the cross bar and the shift rod, which is convenient for continuing to heat and dry the granulated organic fertilizer through the electric heating plate, thereby improving the granulation efficiency of the organic fertilizer and facilitating the processing of the organic fertilizer.

[0024] 3. The organic fertilizer suitable for tea garden soil and the preparation method thereof can clean the organic fertilizer into the interior of the vertical groove by driving the cleaning plate to rotate by the spiral auger; by adjusting the fastening knob, the fixed plate can be squeezed into the interior of the vertical groove, so that the organic fertilizer can enter the vertical groove, the diverter hole and the channel; by inserting the first sliding rod into the interior of the diverter hole and the channel, the organic fertilizer inside the diverter hole and the channel can continue to be squeezed downward, which is convenient for granulating or cleaning the organic fertilizer remaining therein, and preventing the occurrence of residue therein. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a flow chart of a method for preparing organic fertilizer suitable for tea garden soil according to the present invention;

[0026] Figure 2 This is a structural diagram of a drying and granulating device in an organic fertilizer suitable for tea garden soil and a preparation method of the present invention;

[0027] Figure 3 This is a cross-sectional view of a drying and granulating device in a method for preparing organic fertilizer suitable for tea garden soil according to the present invention;

[0028] Figure 4 The present invention is a method for preparing organic fertilizer suitable for tea garden soil Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 This is a cross-sectional view of a drying and granulating device in a method for preparing organic fertilizer suitable for tea garden soil according to the present invention;

[0030] Figure 6 This is a cross-sectional view of a guide cylinder of a drying and granulating device in a method for preparing organic fertilizer suitable for tea garden soil according to the present invention;

[0031] Figure 7 This is a structural diagram of a cleaning mechanism of a drying and granulating device in a method for preparing organic fertilizer suitable for tea garden soil according to the present invention;

[0032] In the figure: 1. Fixed cylinder; 2. Feed pipe; 3. Cleaning mechanism; 4. Discharge port; 5. Electric heating plate; 6. Base; 7. Tightening knob; 8. Auger; 9. Fixed plate; 10. First slide bar; 11. Second slide bar; 12. Extrusion plate; 13. Guide cylinder; 14. Cleaning plate; 15. Vertical groove; 16. Diverter hole; 17. Heating cylinder; 18. Channel; 19. Electric heating wire; 20. Blade; 21. Cross bar; 22. Push rod; 23. Fixed plate; 24. Dual-axis motor; 25. First output shaft; 26. Second output shaft. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0034] See also Figures 1 to 7 The present invention provides a technical solution: an organic fertilizer suitable for tea garden soil. The organic fertilizer comprises, by weight, 80 parts of tea residue, 75 parts of feces, 175 parts of tea seed cake, 65 parts of illite powder, 30 parts of agricultural rare earth, 25 parts of ammonium hydrogen phosphate, 3 parts of Trichoderma viride, 65 parts of calcium magnesium phosphate fertilizer, 40 parts of nitrogen fertilizer, and 15 parts of wood ash. The total concentration of Trichoderma viride is 1.7 x 108 cfu / ml. The ratio of lanthanum to cerium in the agricultural rare earth is 2:1, and the lanthanum content is 335 mg / kg. The illite powder and wood ash can regulate soil pH, improve soil fertility, improve soil structure, and enhance the soil's ability to retain water and fertilizer. The agricultural rare earth can stimulate urease in the tea garden soil, increasing urease activity, thereby increasing the effective nitrogen content in the soil and improving nitrogen absorption by the tea leaves, thereby improving tea quality.

[0035] A method for preparing organic fertilizer suitable for tea garden soil comprises the following steps:

[0036] S1: Evenly mix tea residue, feces and tea seed cake to form a mixture;

[0037] S2: Trichoderma viride inoculation: inoculating Trichoderma viride into the mixture in step S1;

[0038] S3: Fermentation and composting: placing the mixture in S2 into a fermentation tank or fermentation equipment for fermentation and composting;

[0039] S4: Drying and granulating: Use drying and granulating equipment to granulate the fermented organic fertilizer;

[0040] S5: Adding nitrogen, phosphorus and potassium elements: Add substances or fertilizers containing nitrogen, phosphorus and potassium elements to the granulated organic fertilizer and mix them evenly.

[0041] In this embodiment, the substances or fertilizers containing nitrogen, phosphorus and potassium elements in step S5 include ammonium hydrogen phosphate, calcium magnesium phosphate fertilizer, nitrogen fertilizer, illite powder, wood ash and agricultural rare earth. The green Trichoderma in step S2 can effectively kill pathogens in the mixture, promote the degradation of organic matter, and promote tea production. During the fermentation of the mixture in step S3, treated wine lees or fertilizer fermentation agents can be added to the fermentation tank or fermentation equipment to facilitate the fermentation and decomposition of the mixture, improve the soil texture of the tea garden, enhance the soil water retention and scrapping capacity, reduce the compaction of the tea garden soil, and improve the yield and quality of tea.

[0042] In this embodiment, the drying granulation equipment in step S4 includes a fixed cylinder 1 and a granulation mechanism arranged therein, the granulation mechanism includes a guide cylinder 13, a heating cylinder 17, a driving mechanism and a blade 20, the guide cylinder 13 is fixedly arranged inside the top of the fixed cylinder 1, the top of the fixed cylinder 1 corresponds to the top of the guide cylinder 13 and is fixedly provided with a feed pipe 2, the top of the fixed cylinder 1 is provided with a cleaning mechanism 3 on both sides of the inner side of the guide cylinder 13, the cleaning mechanism 3 includes an extrusion disk 12, a first slide rod 10 and a second slide rod 11, the top of the guide cylinder 13 is provided with a groove, the inner side of the groove Vertical grooves 15 are symmetrically provided on both sides of the guide cylinder 13, and the heating cylinders 17 are symmetrically fixedly arranged on both sides of the bottom end of the guide cylinder 13 below the corresponding vertical grooves 15. Channels 18 are symmetrically provided on both sides of the interior of the heating cylinder 17, and the outer side of the channel 18 corresponds to the interior of the heating cylinder 17 and is fixedly installed with an electric heating wire 19 in a spiral manner. The organic fertilizer in the channel 18 can be heated and dried by the electric heating wire 19, which facilitates the subsequent cutting of the organic fertilizer squeezed out of the bottom end of the channel 18 by the blade 20, facilitates the drying and granulation of the organic fertilizer, can shorten the granulation time of the organic fertilizer, and thus improves the processing efficiency of the organic fertilizer.

[0043] In this embodiment, a fixed plate 9 is fixedly installed on the top of the first slide bar 10, and the second slide bar 11 is fixedly arranged on the top of the extrusion plate 12. A limit plate is fixedly provided on the top of the second slide bar 11, and the limit plate is clamped and installed inside the top of the fixed plate 9. The bottom end of the first slide bar 10 is slidably installed inside the two ends of the extrusion plate 12. The fastening knobs 7 are symmetrically screwed on the outer walls on both sides of the top of the fixed cylinder 1. The inner end of the fastening knob 7 is in extrusion contact with the first slide bar 10. The second slide bar 11 is arranged between the two first slide bars 10, and the fixed plate 9 is arranged on both sides of the feed pipe 2. The extrusion plate 12 is movably arranged on the inner side of the top of the vertical slot 15. The bottom of the vertical slot 15 corresponds to the bottom end of the guide cylinder 13 and is provided with a diversion hole 1 6. The diverter hole 16 is arranged just above the channel 18. By pushing the limiting plate and the fixed plate 9 downward, the first slide bar 10, the second slide bar 11 and the extrusion plate 12 can be pushed to move, so that the organic fertilizer in the vertical groove 15 can be squeezed downward by the extrusion plate 12. The fertilizing organic fertilizer can enter the diverter hole 16 and the channel 18, which is convenient for cleaning the organic fertilizer remaining in the vertical groove 15. By pushing the fixed plate 9 downward alone, the fixed plate 9 can drive the first slide bar 10 to insert into the diverter hole 16 and the channel 18, which is convenient for cleaning the organic fertilizer inside and avoiding organic fertilizer residue. The fastening knob 7 is set to squeeze and fix the first slide bar 10. By the limiting effect of the fixed plate 9 and the limiting plate, the extrusion plate 12 can be fixed, which is convenient for subsequent drying and granulation of the organic fertilizer.

[0044] In this embodiment, the driving mechanism is arranged between the heating cylinders 17 on both sides through a fixing plate 23, and the fixing plate 23 is fixedly arranged between the top and bottom ends of the heating cylinders 17 on both sides. The driving mechanism includes a dual-axis motor 24, a first output shaft 25 and a second output shaft 26. The first output shaft 25 and the second output shaft 26 are respectively fixedly mounted on the output shafts at the bottom and top of the dual-axis motor 24. The blade 20 is fixedly mounted on the outside of the upper end of the first output shaft 25. The top of the blade 20 is arranged at the bottom of the heating cylinder 17 and is in contact with the bottom end of the channel 18. A spiral auger 8 is fixedly arranged on the top of the second output shaft 26. The spiral auger 8 is limited and rotated and installed at the center position of the top end of the guide cylinder 13. The top end of the spiral auger 8 is movably arranged inside the feed pipe 2. A cleaning plate 14 is fixedly provided on one side of the bottom end of the spiral auger 8 corresponding to the inside of the groove. The cleaning plate 14 is in contact with the inner wall of the groove and the bottom of the extrusion disk 12. The first output shaft 25 and the second output shaft 26 can be driven to rotate by the dual-axis motor 24, which facilitates the rotation of the blade 20 through the first output shaft 25, and can granulate the organic fertilizer. The second output shaft 26 can drive the spiral auger 8 to rotate inside the groove and the feed pipe 2, which facilitates the downward extrusion and transportation of the organic fertilizer, thereby facilitating granulation.

[0045] In this embodiment, a base 6 is fixedly provided at the bottom end of the fixed cylinder 1, a discharge port 4 is opened at the front end of the fixed cylinder 1, and an electric heating plate 5 is fixedly installed on the inner side of the discharge port 4 corresponding to the interior of the fixed cylinder 1. Cross bars 21 are symmetrically fixed on both sides of the bottom end of the first output shaft 25, and a shift rod 22 is fixedly provided at the bottom of the cross bar 21 at equal intervals. The bottom end of the shift rod 22 is in contact with the top of the electric heating plate 5, and the top of the electric heating plate 5 is flush with the bottom of the discharge port 4. The first output shaft 25 can simultaneously drive the cross bar 21 and the shift rod 22 to rotate on the top of the electric heating plate 5, so as to facilitate the toggling of the granulated organic fertilizer and to continue to dry the granulated organic fertilizer through the electric heating plate 5, thereby improving the granulation efficiency of the organic fertilizer, and the organic fertilizer can be discharged through the discharge port 4.

[0046] When using the organic fertilizer suitable for tea garden soil and its preparation method, tea residue, feces and tea seed cake are evenly mixed using a mixing device according to the corresponding weight, and green Trichoderma is inoculated into the evenly mixed mixture. After the inoculation is completed, the mixture is placed in a fermentation tank or fermentation equipment for fermentation. After the fermentation is completed, organic fertilizer is formed. The organic fertilizer is dried and placed in the feed pipe 2. The electric heating wire 19 and the electric heating plate 5 are electrically connected to the temperature controller through wires. The electric heating wire 19 and the electric heating plate 5 are controlled by the temperature controller. The dual-axis motor 24 is started by the supporting circuit of the dual-axis motor 24. The dual-axis motor 24 can drive the second output shaft 26 to rotate, and the second output shaft 26 can drive the spiral auger 8 to rotate. The groove and the inside of the feed pipe 2 rotate, and the organic fertilizer is transported downward and into the groove. At the same time, the spiral auger 8 drives the cleaning plate 14 to rotate inside the groove, which is convenient for transporting the organic fertilizer into the vertical groove 15. As the organic fertilizer inside the groove increases, the organic fertilizer enters the diverter hole 16 and the channel 18 through the vertical groove 15 and is diverted. The electric heating wire 19 is controlled by the temperature controller to be energized and heated, which makes it convenient to dry the organic fertilizer inside the channel 18 through the electric heating wire 19. As the organic fertilizer is extruded, the preliminarily dried organic fertilizer is extruded from the bottom end of the channel 18. At the same time, the dual-axis motor 24 drives the first output shaft 25 to rotate synchronously, and the first output shaft 25 drives the blade 20 to rotate at the bottom of the channel 18, which is convenient for using the blade 20 to extruded The organic fertilizer is cut off, which is convenient for granulating the organic fertilizer. The granulated organic fertilizer falls on the top of the electric heating plate 5, and the electric heating plate 5 is powered on and heated by the temperature controller. At the same time, the first output shaft 25 drives the cross bar 21 and the dial rod 22 to rotate on the top of the electric heating plate 5, which is convenient for dialing the granulated organic fertilizer, and the electric heating plate 5 continues to heat the granulated organic fertilizer. The organic fertilizer can also be discharged through the discharge port 4; after the fermented organic fertilizer is used up, the dual-axis motor 24 is controlled to continue rotating to discharge the organic fertilizer in the groove into the interior of the vertical groove 15, the dual-axis motor 24 is turned off, and the cleaning plate 14 is removed from the bottom of the extrusion disk 12, and the fastening knob 7 is loosened so that the inner end of the fastening knob 7 is separated from the first slide bar 10, and the organic fertilizer is discharged to the discharge port 4. The fixed plate 9 and the limiting plate are pushed downward, and the fixed plate 9 and the limiting plate drive the first slide bar 10 and the second slide bar 11 to move downward, and the extrusion plate 12 is squeezed by the second slide bar 11, and the organic fertilizer in the vertical groove 15 is squeezed downward by the extrusion plate 12, so that the organic fertilizer in the vertical groove 15 enters the channel 18 through the diverter hole 16. After the extrusion plate 12 contacts the top of the diverter hole 16, the fixed plate 9 is pushed downward alone, and the fixed plate 9 drives the first slide bar 10 to move downward and insert into the diverter hole 16 and the channel 18, so that the residual organic fertilizer in the diverter hole 16 and the channel 18 is discharged and falls on the top of the electric heating plate 5, so that the residual organic fertilizer is cleaned through the discharge port 4, and then the inside of the device is cleaned with water or cleaning fluid.

[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be included within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0048] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An organic fertilizer suitable for tea garden soil, characterized in that, The organic fertilizer includes, by weight, 80 parts of tea residue, 75 parts of feces, 175 parts of tea seed cakes, 65 parts of illite powder, 30 parts of agricultural rare earth, 25 parts of ammonium hydrogen phosphate, 3 parts of green Trichoderma, 65 parts of calcium magnesium phosphate fertilizer, 40 parts of nitrogen fertilizer, and 15 parts of wood ash. The total concentration of green Trichoderma is 1.7x108cfu / ml, the ratio of lanthanum to cerium in the agricultural rare earth is 2:1, and the content of lanthanum is 335mg / kg.

2. A method for preparing organic fertilizer suitable for tea garden soil, characterized in that: The following steps are involved: S1: Evenly mix tea residue, feces and tea seed cake to form a mixture; S2: Trichoderma viride inoculation: inoculating Trichoderma viride into the mixture in step S1; S3: Fermentation and composting: placing the mixture in S2 into a fermentation tank or fermentation equipment for fermentation and composting; S4: Drying and granulating: Use drying and granulating equipment to granulate the fermented organic fertilizer; S5: Adding nitrogen, phosphorus and potassium elements: Add substances or fertilizers containing nitrogen, phosphorus and potassium elements to the granulated organic fertilizer and mix them evenly.

3. a kind of organic fertilizer preparation method applicable to tea garden soil according to claim 2, is characterized in that: The substances or fertilizers containing nitrogen, phosphorus and potassium elements in step S5 include ammonium hydrogen phosphate, calcium magnesium phosphate fertilizer, nitrogen fertilizer, illite powder, wood ash and agricultural rare earth. The green Trichoderma in step S2 can effectively kill pathogens in the mixture, promote the degradation of organic matter, and promote tea production.

4. a kind of organic fertilizer preparation method applicable to tea garden soil according to claim 2, is characterized in that: During the fermentation of the mixture in step S3, treated distiller's grains or fertilizer fermentation agent may be added to the fermentation tank or fermentation equipment to facilitate fermentation and composting of the mixture.

5. a kind of organic fertilizer preparation method applicable to tea garden soil according to claim 2, is characterized in that: The drying granulation equipment in step S4 includes a fixed cylinder and a granulation mechanism arranged therein, the granulation mechanism includes a guide cylinder, a heating cylinder, a driving mechanism and a blade, the guide cylinder is fixedly arranged inside the top end of the fixed cylinder, a feeding pipe is fixedly arranged on the top end of the fixed cylinder corresponding to the top of the guide cylinder, a cleaning mechanism is arranged on the inner sides of the guide cylinder corresponding to both sides of the top end of the fixed cylinder, the cleaning mechanism includes an extrusion disk, a first slide rod and a second slide rod, a groove is provided inside the top end of the guide cylinder, vertical grooves are symmetrically provided on both sides of the groove, the heating cylinder is symmetrically fixedly arranged on both sides of the bottom end of the guide cylinder corresponding to the lower side of the vertical groove, channels are symmetrically provided on both sides of the interior of the heating cylinder, and electric heating wires are fixedly installed in a spiral manner on the outer side of the channel corresponding to the interior of the heating cylinder.

6. The method for preparing organic fertilizer for internal tea garden soil according to claim 5, characterized in that: A fixed plate is fixedly installed on the top of the first slide rod, the second slide rod is fixedly arranged on the top of the extrusion plate, and a limit plate is fixedly provided on the top of the second slide rod. The limit plate is clamped and installed inside the top of the fixed plate, and the bottom end of the first slide rod is slidably installed inside the two ends of the extrusion plate. Tightening knobs are symmetrically screwed on the outer walls on both sides of the top of the fixed cylinder, and the inner end of the fastening knob is in extrusion contact with the first slide rod.

7. A method for preparing organic fertilizer suitable for tea garden soil according to claim 6, characterized in that: The second slide bar is arranged between the two first slide bars, the fixed plate is arranged on both sides of the feed pipe, the extrusion plate is movably arranged on the inner side of the top of the vertical groove, and a diversion hole is opened at the bottom of the vertical groove corresponding to the bottom end of the guide cylinder, and the diversion hole is arranged directly above the channel.

8. A method for preparing organic fertilizer suitable for tea garden soil according to claim 5, characterized in that: The driving mechanism is arranged between the heating cylinders on both sides through a fixed plate, and the fixed plate is fixedly arranged between the top and bottom ends of the heating cylinders on both sides. The driving mechanism includes a dual-axis motor, a first output shaft and a second output shaft, and the first output shaft and the second output shaft are respectively fixedly mounted on the output shafts at the bottom and top of the dual-axis motor.

9. A method for preparing organic fertilizer suitable for tea garden soil according to claim 8, characterized in that: The blade is fixedly mounted on the outside of the upper end of the first output shaft, the top of the blade is arranged at the bottom of the heating cylinder and is in close contact with the bottom end of the channel, a spiral auger is fixedly mounted on the top end of the second output shaft, the spiral auger is limited and rotated and mounted at the center position of the top end of the guide cylinder, the top end of the spiral auger is movably arranged inside the feed pipe, a cleaning plate is fixedly arranged on one side of the bottom end of the spiral auger corresponding to the inside of the groove, and the cleaning plate is in close contact with the inner wall of the groove and the bottom of the extrusion disk.

10. A method for preparing organic fertilizer suitable for tea garden soil according to claim 9, characterized in that: A base is fixedly provided at the bottom end of the fixed cylinder, a discharge port is opened at the front end of the fixed cylinder, an electric heating plate is fixedly installed on the inner side of the discharge port corresponding to the interior of the fixed cylinder, cross bars are symmetrically fixedly provided on both sides of the bottom end of the first output shaft, a shift rod is fixedly provided at an equal distance at the bottom of the cross bar, the bottom end of the shift rod is in contact with the top of the electric heating plate, and the top of the electric heating plate is flush with the bottom of the discharge port.

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