Novel seedling culture nutrition bag

By designing tearable parts and tongue on the nutritional bag, the problems of poor permeability and difficulty in removing the bag are solved, efficient seedling transplantation and environmentally friendly seedling cultivation are achieved, and the survival rate and planting efficiency of seedlings are improved.

CN223053528UActive Publication Date: 2025-07-04Shenzhen City Vocational College
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Patent Information

Application Number
CN202422154049.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-04
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing polyethylene film nutritional bags have weak permeability and breathability, which can easily lead to loose soil balls during transplanting, and there are safety hazards in an environment that is inconvenient to artificial bag removal, which affects planting efficiency and survival rate.

Method used

A new type of seedling nutrition bag is designed. The bag body is equipped with a tearable part, including the first part and the second part, connected by a tearable line, and a hole is provided on the tear portion. The tear tongue can be quickly tear open. Tear off some of the bag walls instead of the bag removal operation. The bag body is degradable and is suitable for slope greening and vertical greening.

Benefits of technology

It improves the permeable and breathable performance of the root system, reduces the risk of water accumulation and root rot, improves the survival rate and planting efficiency of seedlings, reduces environmental pollution, and reduces workers' risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nutrition bag seedling raising and planting, in particular to a novel seedling raising nutrition bag which comprises a bag body and a tearable portion formed on the bag body, and a first space and a second space are formed in the bag body. A first connecting part and a second connecting part are respectively formed on the bag body between the two sides of the first space and the second space; wherein the tearable part comprises a first part and a second part, and the novel seedling culture bag mainly aims to regularly and densely punch holes in a traditional seedling culture nutrition bag to form a part of the bag wall of the novel seedling culture bag capable of being tearable. By increasing the number of the fine holes in the bag wall of the nutrition bag, the water and air permeability of the nutrition bag in the seedling growing process is effectively improved, plant root growth is better facilitated, and the risks of root rotting and seedling death caused by water accumulation of plants are reduced. When plants are planted in side slope greening, vertical greening and landscaping, the advantage that the bag walls can be torn is utilized, part of the bag walls are directly torn off to replace bag removing operation, and the adverse effect of bag removing on soil balls is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of nursery stock cultivation and planting with nutrient bags, in particular to a new type of nursery stock nutrient bag. Background Technique

[0002] In modern horticulture and agriculture, nursery stock cultivation with nutrient bags is a commonly used technique. This method promotes the healthy growth of plant seedlings by cultivating them in a controllable environment, and different specifications of nursery stocks can be cultivated according to market demand. The nursery stock cultivation technology with nutrient bags allows for scientifically preparing the planting substrate in the nutrient bags according to the specific needs of plants, realizing the cultivation method of "one seedling per bag". This method enables the independent growth of seedlings in bags, avoiding the growth competition between seedlings, and thus cultivating high-quality nursery stocks with uniform specifications and good growth. In addition, since the plant roots initially grow in the nutrient bags, the absorption of water and fertilizer is relatively balanced, and the roots are relatively complete. Therefore, during transplantation, it is not only convenient to carry but also does not damage the roots, and it can quickly resume growth after root fixing, with a relatively high survival rate. The nursery stock cultivation technology with nutrient bags also has the advantages of small occupied space, high-density nursery stock cultivation, intensive and large-scale production of nursery stocks, etc., effectively improving the nursery stock cultivation efficiency and resource utilization efficiency, while saving water and fertilizer, achieving the purpose of fully saving resources.

[0003] However, there are some problems with the commonly used polyethylene film nutrient bags on the market at present. First of all, polyethylene film is difficult to degrade and is not environmentally friendly. Secondly, these nutrient bags only have 1 - 3 openings at the bottom, and there are no holes on the bag wall, resulting in relatively weak water permeability and air permeability in the root growth space, affecting the normal growth of roots. During the transplantation process, manual bag removal operation is required, which is likely to cause the soil ball to loosen, the plant roots to become loose, and even the soil ball to fall off to form bare-root seedlings, thus reducing the planting survival rate. In addition, when planting in environments such as wall greening and inclined slopes where manual bag removal operation is not convenient, there are not only safety hazards but also the planting efficiency and survival rate are affected. Content of the Utility Model

[0004] The purpose of the utility model is to propose a new type of nursery stock nutrient bag to solve the above-mentioned disadvantages existing in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] Design a new type of nursery stock nutrient bag, including a bag body and a tearable part formed on the bag body. A first space and a second space are opened on the bag body, and a first connecting part and a second connecting part are respectively formed between the two sides of the bag body where the first space and the second space are located;

[0007] Among them, the tearable part includes a first part and a second part. The first part and the second part are respectively connected in the first space and the second space through a tearable line, and holes are also provided on the end faces of the first part and the second part.

[0008] Furthermore, a connecting band is fixedly connected between the first part and the second part, and a tear tongue extends from the free end of the first part.

[0009] Furthermore, the tear tongue has an oval structure.

[0010] Furthermore, an adhesive layer is provided on the inner side surface of the tear tongue, and a release paper covers the adhesive layer.

[0011] Furthermore, the bag body and / or the tearable part are set as degradable parts.

[0012] Furthermore, the tearable part is set as a polyethylene film.

[0013] Furthermore, the tearable part covers the peripheral area of the bag body, and its coverage range is between 20% and 80%.

[0014] A novel seedling-raising nutrient bag proposed by the present utility model has the beneficial effects that: The main purpose of the present utility model is to form a novel seedling-raising bag with a partially tearable bag wall by regularly and densely punching holes on a traditional seedling-raising nutrient bag. By increasing the number of holes on the bag wall of the nutrient bag, the water permeability and air permeability during the seedling-raising process can be effectively improved, which is more conducive to the growth of plant roots and reduces the risk of waterlogging, root rot and seedling death. During the process of transplanting seedlings, the tearable bag wall is used to avoid the adverse effects of bag removal on the soil ball. Especially when planting plants in difficult environments such as slope greening and vertical greening, directly tearing off part of the bag wall to replace the bag removal operation not only improves the seedling planting efficiency and the survival rate of seedlings, but also reduces the risk of workers planting in difficult environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2 is a structural schematic diagram of the connecting band of the present utility model;

[0017] Figure 3 is an unfolded structural schematic diagram of the tearable part of the present utility model;

[0018] Figure 4 is an unfolded structural schematic diagram of the bag body of the present utility model.

[0019] In the figure: 1. Bag body; 11. First space; 12. Second space; 13. First connecting part; 14. Second connecting part; 2. Tearable part; 21. First part; 22. Second part; 23. Hole; 24. Connecting band; 25. Tear tongue; 26. Adhesive layer; 27. Release paper; 3. Tearable line. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0021] Embodiment 1

[0022] Refer to Figures 1-4 For an embodiment of the present invention, a new type of seedling-raising nutrient bag is disclosed. The nutrient bag includes a bag body 1 and a tearable part 2 formed on the bag body 1. A first space 11 and a second space 12 are opened on the bag body 1. A first connecting part 13 and a second connecting part 14 are respectively formed between the two sides of the bag body 1 where the first space 11 and the second space 12 are located. In a further embodiment, the first connecting part 13 and the second connecting part 14 in the present invention adopt a symmetric structure design, which is used to ensure that the entire bag body 1 can still maintain force on both sides after the tearable part 2 is torn, so as to maintain stability and avoid the problem that one side of the bag body 1 opens and the force on the bottom of the bag body 1 is uneven.

[0023] Among them, the tearable part 2 includes a first part 21 and a second part 22. The first part 21 and the second part 22 are respectively connected to the first space 11 and the second space 12 through a tearable line 3. Holes 23 are also opened on the end faces of the first part 21 and the second part 22. The holes 23 can increase the water permeability and air permeability of the nutrient bag, which is beneficial to the growth of the root system and improves the quality of seedling raising during the seedling raising process.

[0024] In some embodiments, a connecting band 24 is fixedly connected between the first part 21 and the second part 22 in the present invention. The material of the connecting band 24 is the same as that of the first part 21 and the second part 22, and they are integrally formed. The design of the connecting band 24 can realize that in the subsequent action of tearing the first part 21, the second part 22 is further torn through the connecting band 24. A tear tongue 25 also extends on the free end of the first part 21.

[0025] On the basis of the above embodiments, the tear tongue 25 in this embodiment has an elliptical structure. The design of the tear tongue 25 is convenient for operation. When using the nutrient bag seedlings for planting, workers can quickly find the tear tongue 25 and tear off the first part 21 to expose most of the soil ball.

[0026] Of course, according to the requirements of nursery stock planting, in order to control the size of the tear opening, in this embodiment, an adhesive layer 26 is further provided on the inner side surface of the tear tongue 25, and a release paper 27 is covered on the adhesive layer 26. That is, in actual use in this embodiment, the release paper 27 can be torn off, and after the tear tongue 25 is folded back, it can be bonded to the bag body 1 or the tearable part 2 to control the size of the tear opening. That is, when the required tear opening is torn, the tear tongue 25 can be bonded to stop the continuous tearing work, so as to avoid the tear opening being too large or too small and affecting the nursery quality.

[0027] Preferably, in this embodiment, the bag body 1 and / or the tearable part 2 are set as degradable parts. Common degradable materials include polylactic acid, polybutylene adipate terephthalate, and polyhydroxyalkanoates. The material of the bag body 1 is a degradable material, which is planted into the soil together with the soil ball to protect the soil ball from loosening.

[0028] It should be noted that in this embodiment, the tearable part 2 covers the peripheral area of the bag body 1, and its coverage range is between 20% and 80%.

[0029] Embodiment Two

[0030] Specifically, in this embodiment, the tearable part 2 is set as a polyethylene film, which can be recycled and reused after being torn off, reducing costs. Secondly, the material of the tearable part 2 is polyethylene, while the materials of other parts of the bag body 1 are degradable materials, which takes into account both the overall cost and the environmental protection requirements.

[0031] In summary, the main purpose of the present utility model is to form a new type of nursery bag with a partially tearable bag wall by regularly and densely punching holes in the traditional nursery nutrient bag. By increasing the number of holes 23 on the bag wall of the nutrient bag, the water permeability and air permeability during the nursery process can be effectively improved, which is more conducive to the growth of plant roots and reduces the risk of waterlogging, root rot, and seedling death. During the transplanting process, taking advantage of the tearable bag wall, the adverse impact of bag removal on the soil ball can be avoided. Especially when planting plants in difficult environments such as slope greening and vertical greening, tearing off part of the bag wall to replace the bag removal operation not only improves the planting efficiency and survival rate, but also reduces the risk for workers to plant on the inclined slope.

[0032] When using the nursery stock in the nutrient bag for planting, the worker can quickly find the tear tongue 25 and tear off the first part 21 to expose most of the soil ball. At the same time, the bag body 1 still has the ability to wrap the soil ball to prevent the soil ball from loosening. Put the soil ball together with the bag body 1 into the planting hole, and the planting depth can also be controlled by using the bag mouth to ensure the integrity of the soil ball during the planting process, which is accurate, efficient, and greatly improves the survival rate of the nursery stock. The bag body 1 naturally degrades in the soil without the hidden danger of soil pollution.

[0033] In summary, the nutrient bag addresses the pain points and difficulties in the market and solves practical problems in the processes of nursery stock breeding, planting, etc. According to the growth characteristics of nursery stock roots, the planting efficiency of nursery stock in nutrient bags, etc., using this nutrient bag can increase the water permeability and air permeability, which is beneficial to the growth of roots. When the nursery stock in the nutrient bag is transported to the planting site, most of the bag wall can be quickly torn off while keeping the soil ball intact. After putting it into the planting hole, the planting depth can be determined with the bag mouth as the baseline, completing the process from seedling raising to planting. Using this nutrient bag in this process greatly improves the survival rate of nursery stock, enhances the planting efficiency, and reduces environmental pollution. It is a new type of container with low cost and high efficiency.

[0034] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A new type of seedling-raising nutrient bag, comprising a bag body (1) and a tearable part (2) formed on the bag body (1), characterized in that: A first space (11) and a second space (12) are formed on the bag body (1), and a first connecting portion (13) and a second connecting portion (14) are respectively formed between the two sides of the bag body (1) where the first space (11) and the second space (12) are located; Wherein, the tearable portion (2) includes a first portion (21) and a second portion (22), the first portion (21) and the second portion (22) are respectively connected in the first space (11) and the second space (12) through a tearable line (3), and holes (23) are further formed on the end faces of the first portion (21) and the second portion (22).

2. The novel seedling-raising nutrient bag according to claim 1, wherein: A connecting belt (24) is fixedly connected between the first portion (21) and the second portion (22), and a tear tongue (25) extends from the free end of the first portion (21).

3. A novel seedling-raising nutrient bag according to claim 2, characterized in that: The tear tongue (25) has an elliptical structure.

4. A novel seedling-raising nutrient bag according to claim 2, characterized in that: An adhesive layer (26) is further arranged on the inner side surface of the tear tongue (25), and a release paper (27) is covered on the adhesive layer (26).

5. A novel seedling-raising nutrient bag according to any one of claims 1-4, characterized in that: The bag body (1) and / or the tearable portion (2) is / are set as a biodegradable part.

6. A novel seedling-raising nutrient bag according to any one of claims 1-4, characterized in that: The tearable portion (2) is set as a polyethylene film.

7. A novel seedling-raising nutrient bag according to claim 1, characterized in that: The tearable portion (2) covers the peripheral area of the bag body (1), and the coverage range is between 20% and 80%.