Special nutrient solution for solanaceous vegetables and preparation method thereof

Abstract

The invention provides a special nutrient solution for solanaceous vegetables and a preparation method thereof. The special nutrient solution is prepared from the following raw materials in parts by weight: 10-16% of organic nitrogen, 1-10% of organic phosphorus, 5-14% of organic potassium, 10-15% of active calcium, 1-4.5% of quick-acting sulfur, 0.5-1.0% of magnesium, 0.1-0.8% of zinc, 0.1-1% of selenium, 1-2% of ferrous sulfate, 1-5% of organic silicon, 1-4% of bulk fertilizer, 10-16% of mineral humic acid, 15-20% of chitin and 0.5-2% of live bacterial fertilizer. According to the special nutrient solution for solanaceous vegetables and the preparation method, 16% of organic nitrogen, 10% of organic phosphorus, 14% of organic potassium, 15% of active calcium, 4.5% of quick-acting sulfur, 1.0% of magnesium, 0.8% of zinc, 0.7% of selenium, 1.0% of ferrous sulfate, 2% of organic silicon, 2% of bulk fertilizer, 15% of mineral source humic acid, 17% of chitin and 1.0% of live bacterial fertilizer can be used for replacing pesticide and hormone components added in an existing nutrient solution; therefore, when solanaceous vegetables are planted, the safety and the organic property of the solanaceous vegetables can be improved by using the nutrient solution.

Description

Technical Field

[0001] This invention relates to the field of organic vegetable cultivation, and in particular to a special nutrient solution for solanaceous vegetables and its preparation method. Background Technology

[0002] Organic vegetables refer to vegetable products that are produced in strict accordance with organic production procedures, prohibiting the use of any chemically synthesized pesticides, fertilizers, growth regulators, or other chemical substances, as well as genetically engineered organisms and their products. Instead, they follow natural laws and ecological principles, adopt a series of sustainable agricultural technologies, coordinate planting balance, maintain the continuous stability of the agricultural ecosystem, and have been identified and certified by an organic food certification body and issued an organic food certificate.

[0003] There are many types of organic vegetables available today, including eggplant and tomato vegetables. However, these vegetables require nutrient solutions during cultivation. These solutions often contain pesticides and hormones, which can negatively impact the growth and organic nature of the vegetables.

[0004] Therefore, it is necessary to provide a special nutrient solution for solanaceous vegetables and its preparation method to solve the above-mentioned technical problems. Summary of the Invention

[0005] This invention provides a special nutrient solution for solanaceous vegetables and its preparation method, which solves the problem that existing nutrient solutions contain pesticides and hormones, thus affecting the growth and organic nature of solanaceous vegetables when using nutrient solutions.

[0006] To solve the above-mentioned technical problems, the present invention provides a special nutrient solution for solanaceous vegetables and a preparation method thereof, which is composed of the following raw materials in parts by weight:

[0007] Organic nitrogen 10-16%, organic phosphorus 1-10%, organic potassium 5-14%, active calcium 10-15%, readily available sulfur 1-4.5%, magnesium 0.5-1.0%, zinc 0.1-0.8%, selenium 0.1-1%, ferrous sulfate 1-2%, organosilicon 1-5%, bulking agent 1-4%, mineral humic acid 10-16%, chitin 15-20%, and live bacteria fertilizer 0.5-2%.

[0008] Preferably, it is composed of the following raw materials in parts by weight: 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% readily available sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organosilicon, 2% bulking fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer.

[0009] A method for preparing a nutrient solution specifically for solanaceous vegetables includes the following steps:

[0010] S1. Add 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% quick-acting sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organic silicon, 2% bulking fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer to a mixer according to the specified ratio and mix thoroughly.

[0011] Preferably, a stirring device is used when stirring the raw materials in step S1. The stirring device includes a box, a cover plate is provided on the top of the box, a stirring device is provided inside the box, a moving component is provided above the cover plate, a mixing component is provided above the moving component, the mixing component includes a mixing chamber, a connecting pipe is connected to the bottom of the mixing chamber, an installation sleeve is connected to one end of the connecting pipe, an installation head is provided inside the installation sleeve, the installation head is connected to the cover plate, and a mixing device is provided inside the mixing chamber.

[0012] Preferably, the stirring device includes a motor, one end of the motor output shaft is fixedly connected to a rotating rod via a coupling, and multiple connecting frames are arranged sequentially from top to bottom on the surface of the rotating rod, with a rotating plate and a stirring rod arranged between the multiple connecting frames.

[0013] Preferably, the movable component includes four fixed blocks, which are arranged in pairs. A fixed rod is connected between each pair of fixed blocks. A movable sleeve is fitted onto the surface of each of the two fixed rods. A support rod is connected to the surface of each of the two movable sleeves. A mounting plate is connected between the two support rods. A fixing bolt is provided on one side of each movable sleeve. The mixing box is mounted on the surface of the mounting plate.

[0014] Preferably, the top of the mixing tank is provided with a tank cover, and the surface of the tank cover is provided with a filling pipe.

[0015] Preferably, the mixing device includes a drive motor, and one end of the output shaft of the drive motor is fixedly connected to a mixing component via a coupling.

[0016] Preferably, a feeding hopper is provided on one side of the cover plate surface, and multiple feeding components are provided on the surface of the box body. Each feeding component includes an installation groove, and a disassembly plate is provided inside the installation groove. A rectangular block is connected to the upper surface of the disassembly plate, and a latch is provided between the rectangular block and the mixing box.

[0017] Preferably, a guide assembly is provided on the surface of the housing and on the side opposite to the mounting groove. The guide assembly includes two disassembly seats, each of which has a disassembly block inside. A guide plate is connected between the two disassembly blocks, and bolts are provided between the disassembly blocks and the disassembly seats.

[0018] Compared with related technologies, the nutrient solution for solanaceous vegetables and its preparation method provided by this invention have the following beneficial effects:

[0019] This invention provides a special nutrient solution for solanaceous vegetables and its preparation method. The solution utilizes 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% readily available sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organic silicon, 2% swelling fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer to replace pesticides and hormones added to current nutrient solutions. This increases the safety and organic nature of the nutrient solution used in the cultivation of solanaceous vegetables. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a special nutrient solution for solanaceous vegetables and its preparation method provided by the present invention;

[0021] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0022] Figure 3 for Figure 1 A three-dimensional structural diagram of the overall device shown;

[0023] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;

[0024] Figure 5 This is a schematic diagram of the third embodiment of a special nutrient solution for solanaceous vegetables and its preparation method provided by the present invention;

[0025] Figure 6 for Figure 5 The enlarged schematic diagram of section C is shown.

[0026] The diagram is labeled: 1. Box body, 2. Cover plate.

[0027] 3. Stirring device; 31. Motor; 32. Rotating rod; 33. Connecting frame; 34. Rotating plate; 35. Stirring rod.

[0028] 4. Moving component; 41. Fixing block; 42. Fixing rod; 43. Moving sleeve; 44. Support rod; 45. Mounting plate; 46. Fixing bolt.

[0029] 5. Mixing assembly; 51. Mixing box; 52. Connecting pipe; 53. Mounting sleeve; 54. Mounting head.

[0030] 6. Box lid,

[0031] 7. Mixing device; 71. Drive motor; 72. Mixing component;

[0032] 8. Filling pipe; 9. Feed hopper;

[0033] 10. Feeding assembly; 101. Mounting slot; 102. Removal plate; 103. Rectangular block; 104. Buckle; 11. Guide assembly; 111. Removal seat; 112. Removal block; 113. Guide plate; 114. Bolt. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0035] First Embodiment

[0036] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a special nutrient solution for solanaceous vegetables and its preparation method provided by the present invention; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 A three-dimensional structural diagram of the overall device shown; Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown. A special nutrient solution for solanaceous vegetables and its preparation method, comprising the following raw materials in parts by weight:

[0037] Organic nitrogen 10-16%, organic phosphorus 1-10%, organic potassium 5-14%, active calcium 10-15%, readily available sulfur 1-4.5%, magnesium 0.5-1.0%, zinc 0.1-0.8%, selenium 0.1-1%, ferrous sulfate 1-2%, organosilicon 1-5%, bulking agent 1-4%, mineral humic acid 10-16%, chitin 15-20%, and live bacteria fertilizer 0.5-2%.

[0038] It is composed of the following raw materials in parts by weight: 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% readily available sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organosilicon, 2% bulking fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer.

[0039] A method for preparing a nutrient solution specifically for solanaceous vegetables includes the following steps:

[0040] S1. Add 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% quick-acting sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organic silicon, 2% bulking fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer to a mixer according to the specified ratio and mix thoroughly.

[0041] Second Embodiment

[0042] This invention provides a medical nanomaterial, composed of the following raw materials in parts by weight:

[0043] Organic nitrogen 10%, organic phosphorus 9%, organic potassium 10%, active calcium 15%, readily available sulfur 3.5%, magnesium 0.5%, zinc 0.6%, selenium 0.7%, ferrous sulfate 1.0%, organic silicon 2.5%, bulking fertilizer 1%, mineral humic acid 16%, chitin 17%, and live bacteria fertilizer 1.0%.

[0044] A method for preparing a nutrient solution specifically for solanaceous vegetables includes the following steps:

[0045] S1. Add 10% organic nitrogen, 9% organic phosphorus, 10% organic potassium, 15% active calcium, 3.5% readily available sulfur, 0.5% magnesium, 0.6% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2.5% organic silicon, 1% bulking fertilizer, 16% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer to a mixer according to the specified ratio and mix thoroughly.

[0046] Third Embodiment

[0047] This invention provides a medical nanomaterial, composed of the following raw materials in parts by weight:

[0048] Organic nitrogen 12%, organic phosphorus 6%, organic potassium 12%, active calcium 11%, readily available sulfur 3%, magnesium 0.5%, zinc 0.1%, selenium 0.45%, ferrous sulfate 2%, organosilicon 3%, bulking fertilizer 4%, mineral humic acid 13%, chitin 15%, and live bacteria fertilizer 1.0%.

[0049] A method for preparing a nutrient solution specifically for solanaceous vegetables includes the following steps:

[0050] S1. Add 12% organic nitrogen, 6% organic phosphorus, 12% organic potassium, 11% active calcium, 3% readily available sulfur, 0.5% magnesium, 0.1% zinc, 0.45% selenium, 2% ferrous sulfate, 3% organic silicon, 4% bulking fertilizer, 13% mineral humic acid, 15% chitin, and 1.0% live bacteria fertilizer to a mixer according to the specified ratio and mix thoroughly.

[0051] For the testing of the nutritional components, performance, and effects of the nutrient solutions for solanaceous vegetables prepared in Examples 1-3, the data of all examples were normalized based on the data of Example 1 for ease of comparison.

[0052] Table 1

[0053] Nutritional components Performance Usage effect Example 1 100％ 100％ 0.33 Example 2 95％ 90％ 0.25 Example 3 80％ 75％ 0.11

[0054] As can be seen from the table above, the nutrient composition, performance and effect of the nutrient solution for solanaceous vegetables prepared in Example 1 are higher than those of the other examples. Therefore, the nutrient solution for solanaceous vegetables given in Example 1 is the optimal choice.

[0055] Compared with related technologies, the nutrient solution for solanaceous vegetables and its preparation method provided by this invention have the following beneficial effects:

[0056] This invention provides a special nutrient solution for solanaceous vegetables and its preparation method. The solution utilizes 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% readily available sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organic silicon, 2% swelling fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer to replace pesticides and hormones added to current nutrient solutions. This increases the safety and organic nature of the nutrient solution used in the cultivation of solanaceous vegetables.

[0057] Fourth embodiment

[0058] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 Based on the first embodiment of this application which provides a special nutrient solution and preparation method for solanaceous vegetables, the fourth embodiment of this application proposes another special nutrient solution and preparation method for solanaceous vegetables. The fourth embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the fourth embodiment will not affect the separate implementation of the first embodiment.

[0059] Specifically, the fourth embodiment of this application provides a special nutrient solution for solanaceous vegetables and a preparation method that differs in that, in the preparation method of the special nutrient solution for solanaceous vegetables, a stirring device is used when stirring the raw materials in S1. The stirring device includes a box 1, a cover plate 2 is provided on the top of the box 1, a stirring device 3 is provided inside the box 1, a moving component 4 is provided above the cover plate 2, a mixing component 5 is provided above the moving component 4, the mixing component 5 includes a mixing box 51, a connecting pipe 52 is connected to the bottom of the mixing box 51, an installation sleeve 53 is connected to one end of the connecting pipe 52, an installation head 54 is provided inside the installation sleeve 53, the installation head 54 is connected to the cover plate 2, and a mixing device 7 is provided inside the mixing box 51.

[0060] The stirring device 3 includes a motor 31. One end of the output shaft of the motor 31 is fixedly connected to a rotating rod 32 via a coupling. Multiple connecting frames 33 are arranged sequentially from top to bottom on the surface of the rotating rod 32. A rotating plate 34 and a stirring rod 35 are arranged between the multiple connecting frames 33.

[0061] The motor 31 is bolted to the center of the cover plate 2. The motor 31 is a servo motor and is powered by an external power source. When mixing the raw materials inside the box 1, the motor 31 is started to drive the rotating rod 32 to rotate. When the rotating rod 32 rotates, it drives the multiple connecting frames 33 on the surface to rotate. When the multiple rotating frames 33 rotate, they drive the rotating plate 34 and the stirring rod 35 to rotate, thus mixing the raw materials. The rotating plate 34 can scrape off the raw materials on the inner wall of the box 1, and the stirring rod 35 can rotate and mix the raw materials inside the box 1.

[0062] The movable component 4 includes four fixed blocks 41, which are arranged in pairs. A fixed rod 42 is connected between each pair of fixed blocks 41. A movable sleeve 43 is fitted onto the surface of each of the two fixed rods 42. A support rod 44 is connected to the surface of each of the two movable sleeves 43. A mounting plate 45 is connected between the two support rods 44. A fixing bolt 46 is provided on one side of each movable sleeve 43. The mixing box 51 is mounted on the surface of the mounting plate 45.

[0063] Two sets of fixing blocks 41 are symmetrically connected to the surface of the cover plate 2. The use of fixing rod 42 and moving sleeve 43 can move the mixing component 5 between the box body 1 to adjust its position. When adjusting the position of the mixing box 51, the mounting plate 45 is moved by pulling the support rod 44. When the mounting plate 45 moves, the mixing box 51 moves. When the support rod 44 moves, the moving sleeve 43 moves on the surface of the fixing rod 42. When the mixing box 51 moves to the appropriate position, the fixing bolt 46 passes through the moving sleeve 43 and connects to the fixing rod 41. When stirring the raw materials that need to be mixed in advance, the drive motor 71 is started to drive the mixing component 72 to rotate. When the mixing component 72 rotates inside the mixing box 51, it mixes the raw materials that need to be mixed in advance. A valve is provided between the mixing box 51 and the connecting pipe 52 to control the conveying of the raw materials mixed inside the mixing box 51 to the inside of the box body 1.

[0064] The top of the mixing tank 51 is provided with a tank cover 6, and the surface of the tank cover 6 is provided with a filling pipe 8.

[0065] The mixing device 7 includes a drive motor 71, and one end of the output shaft of the drive motor 71 is fixedly connected to a mixing component 72 via a coupling.

[0066] A feeding hopper 9 is provided on one side of the surface of the cover plate 2, and a plurality of feeding components 10 are provided on the surface of the box body 1. The feeding component 10 includes a mounting groove 101. A disassembly plate 102 is provided inside the mounting groove 101. A rectangular block 103 is connected to the upper surface of the disassembly plate 102. A latch 104 is provided between the rectangular block 103 and the mixing box 1.

[0067] The mounting groove 101 is formed on the surface of the box 1. Sealing gaskets are provided on the inner wall of the mounting groove 101 and the side of the disassembly plate 102. When the raw materials mixed inside the box 1 are to be unloaded, the buckle 104 on the rectangular block 103 above the disassembly plate 102 is first separated from the box 1. After the buckle 104 is removed, the disassembly plate 102 can be separated from the mounting groove 101 by pulling the rectangular block 103.

[0068] Compared with related technologies, the nutrient solution for solanaceous vegetables and its preparation method provided by this invention have the following beneficial effects:

[0069] This invention provides a special nutrient solution for solanaceous vegetables and a preparation method thereof. A stirring device 3 is set between the box 1 and the cover plate 2, and a mixing box 51 and a mixing device 7 are operated in coordination. When different raw materials are added in a certain order, some raw materials can be initially mixed, so that the overall mixing can be more thorough in the later stage.

[0070] Fifth embodiment

[0071] Please refer to the following: Figure 5 and Figure 6 Based on the first embodiment of this application which provides a special nutrient solution and preparation method for solanaceous vegetables, the fifth embodiment of this application proposes another special nutrient solution and preparation method for solanaceous vegetables. The fifth embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the fifth embodiment will not affect the separate implementation of the first embodiment.

[0072] Specifically, the fifth embodiment of this application provides a special nutrient solution for solanaceous vegetables and a method for preparing it, which differs in that, in the special nutrient solution for solanaceous vegetables and the method for preparing it, a guide assembly 11 is provided on the surface of the box 1 and on the side opposite to the mounting groove 101. The guide assembly 11 includes two disassembly seats 111, and each of the two disassembly seats 111 is provided with a disassembly block 112. A guide plate 113 is connected between the two disassembly blocks 112, and a bolt 114 is provided between the disassembly block 112 and the disassembly seat 111.

[0073] Two disassembly seats 111 are connected to the housing 1, and a threaded hole adapted to the bolt 114 is provided between the disassembly seat 111 and the disassembly block 112.

[0074] The working principle of the nutrient solution for solanaceous vegetables and its preparation method provided by this invention is as follows:

[0075] When using the mixture, first connect the guide plate 113 with the disassembly block 112 to the two disassembly seats 111 on the surface of the box 1. After the guide plate 113 is installed, use bolts 114 to pass through the disassembly block 112 and thread them to the disassembly seats 111.

[0076] Compared with related technologies, the nutrient solution for solanaceous vegetables and its preparation method provided by this invention have the following beneficial effects:

[0077] This invention provides a special nutrient solution for solanaceous vegetables and a preparation method thereof. A guide component 10 is provided at the bottom of the box 1 to facilitate the release and retrieval of the mixed liquid.

[0078] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A nutrient solution specifically for solanaceous vegetables and its preparation method, characterized in that, Composed of the following raw materials in parts by weight: Organic nitrogen 10-16%, organic phosphorus 1-10%, organic potassium 5-14%, active calcium 10-15%, readily available sulfur 1-4.5%, magnesium 0.5-1.0%, zinc 0.1-0.8%, selenium 0.1-1%, ferrous sulfate 1-2%, organosilicon 1-5%, bulking agent 1-4%, mineral humic acid 10-16%, chitin 15-20%, and live bacteria fertilizer 0.5-2%.

2. The nutrient solution for solanaceous vegetables according to claim 1, characterized in that, It is composed of the following raw materials in parts by weight: 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% readily available sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organosilicon, 2% bulking fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer.

3. A method for preparing a nutrient solution specifically for solanaceous vegetables, characterized in that, Includes the following steps: S1. Add 16% organic nitrogen, 10% organic phosphorus, 14% organic potassium, 15% active calcium, 4.5% quick-acting sulfur, 1.0% magnesium, 0.8% zinc, 0.7% selenium, 1.0% ferrous sulfate, 2% organic silicon, 2% bulking fertilizer, 15% mineral humic acid, 17% chitin, and 1.0% live bacteria fertilizer to a mixer according to the specified ratio and mix thoroughly.

4. The method for preparing the special nutrient solution for solanaceous vegetables according to claim 3, characterized in that, A stirring device is used when stirring the raw materials in S1. The stirring device includes a box, a cover plate is provided on the top of the box, a stirring device is provided inside the box, a moving component is provided above the cover plate, a mixing component is provided above the moving component, the mixing component includes a mixing chamber, a connecting pipe is connected to the bottom of the mixing chamber, an installation sleeve is connected to one end of the connecting pipe, an installation head is provided inside the installation sleeve, the installation head is connected to the cover plate, and a mixing device is provided inside the mixing chamber.

5. The method for preparing the special nutrient solution for solanaceous vegetables according to claim 4, characterized in that, The stirring device includes a motor, and one end of the motor output shaft is fixedly connected to a rotating rod via a coupling. Multiple connecting frames are arranged sequentially from top to bottom on the surface of the rotating rod, and a rotating plate and a stirring rod are arranged between the multiple connecting frames.

6. The method for preparing the special nutrient solution for solanaceous vegetables according to claim 4, characterized in that, The movable component includes four fixed blocks, which are arranged in pairs. A fixed rod is connected between each pair of fixed blocks. A movable sleeve is fitted onto the surface of each of the two fixed rods. A support rod is connected to the surface of each of the two movable sleeves. A mounting plate is connected between the two support rods. A fixing bolt is provided on one side of each movable sleeve. The mixing box is mounted on the surface of the mounting plate.

7. The method for preparing the special nutrient solution for solanaceous vegetables according to claim 4, characterized in that, The mixing tank is provided with a lid on top, and a filling pipe is provided on the surface of the lid.

8. The method for preparing the special nutrient solution for solanaceous vegetables according to claim 4, characterized in that, The mixing device includes a drive motor, and one end of the output shaft of the drive motor is fixedly connected to a mixing component via a coupling.

9. The method for preparing the special nutrient solution for solanaceous vegetables according to claim 4, characterized in that, A feeding hopper is provided on one side of the cover plate surface, and multiple feeding components are provided on the surface of the box body. Each feeding component includes an installation groove, and a disassembly plate is provided inside the installation groove. A rectangular block is connected to the upper surface of the disassembly plate, and a latch is provided between the rectangular block and the mixing box.

10. The method for preparing the special nutrient solution for solanaceous vegetables according to claim 9, characterized in that, A guide assembly is provided on the surface of the housing and on the side opposite to the mounting groove. The guide assembly includes two disassembly seats, each of which has a disassembly block inside. A guide plate is connected between the two disassembly blocks, and bolts are provided between the disassembly blocks and the disassembly seats.

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