CN206804629U - Meadow Decomposition of leaf litter device for Crazing test area - Google Patents

Meadow Decomposition of leaf litter device for Crazing test area Download PDF

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Publication number
CN206804629U
CN206804629U CN201720760452.9U CN201720760452U CN206804629U CN 206804629 U CN206804629 U CN 206804629U CN 201720760452 U CN201720760452 U CN 201720760452U CN 206804629 U CN206804629 U CN 206804629U
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CN
China
Prior art keywords
bag
decomposition
screw
meadow
pad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720760452.9U
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Chinese (zh)
Inventor
杨婷婷
丁勇
秦艳
姚国征
郭利彪
李西良
石红霄
李元恒
萨茹拉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grassland Research Institute of Chinese Academy of Agricultural Sciences
Original Assignee
Grassland Research Institute of Chinese Academy of Agricultural Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201720760452.9U priority Critical patent/CN206804629U/en
Application granted granted Critical
Publication of CN206804629U publication Critical patent/CN206804629U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of meadow Decomposition of leaf litter device for Crazing test area, decomposition bag including the non-woven fabrics on ground and upright at least four screws inserted by bottom in ground are arranged at the wire netting decomposed above bag, the screw sequentially passes through wire netting and decomposes bag from top to bottom, the screw is arranged with the first pad in the lower end of the wire netting, the screw is connected with nut in the lower end of first pad, the screw is arranged with the second pad between the decomposition bag and ground, the screw is connected with the second nut in the upper end of the decomposition bag.The utility model effectively can avoid livestock from destroying, and be more suitable for the decomposition experiment of meadow Litter-fall, and it is simple and reasonable for structure, easy to implement, easy to spread.

Description

Meadow Decomposition of leaf litter device for Crazing test area
Technical field
The utility model is specifically related to a kind of meadow Decomposition of leaf litter device for Crazing test area.
Background technology
The decomposition of grassland Litter-fall is one of critical process of ecosystem nutrient circulation, for the physics and chemistry of improvement soil Matter, increase soil fertility and play decisive role with plant productivity.To avoid grassland from improving quality lighter Litter-fall by wind Dissipate, usually Litter-fall is put into made of nylon net bag and decomposed in bag, is placed under the natural conditions of field and is decomposed.
However, when carrying out Decomposition of leaf litter experiment in Crazing test cell, mesh bag can usually be destroyed by livestock, or even lose Lose, have a strong impact on that experiment is normally carried out.Meanwhile nylon net bag material is relatively hard, the splendid attire of meadow Litter-fall, pin are not suitable for The Litter-fall of thatch type is not only thin but also hard, is not only not easy laying uniformly, and mesh bag mesh is excessive, and tiny Litter-fall is easily from mesh Drill out, cause Litter-fall fragment to be lost in, after Litter-fall mesh bag is fetched, some Litter-falls are not readily separated with mesh bag, cause to wither and fall Thing loses, and mesh bag mesh is too small, and different microenvironment resolution ratios is formed in bag.
Therefore, needing one kind badly in the prior art can effectively avoid livestock from destroying, be more suitable for meadow Decomposition of leaf litter experiment Device.
Utility model content
The purpose of this utility model is to overcome the shortcomings of the prior art, there is provided a kind of for Crazing test area Meadow Decomposition of leaf litter device, the meadow Decomposition of leaf litter device effectively can avoid livestock from destroying, be more suitable for meadow Litter-fall Decomposition experiment.
The utility model is achieved through the following technical solutions:A kind of meadow Decomposition of leaf litter for Crazing test area The decomposition bag of non-woven fabrics on device, including ground and upright at least four screws inserted by bottom in ground are arranged at The wire netting above bag is decomposed, the screw sequentially passes through wire netting and decomposes bag from top to bottom, and the screw is in the iron wire The lower end of net is arranged with the first pad, and the screw is connected with nut in the lower end of first pad, and the screw is described Decompose and the second pad is arranged between bag and ground, the screw is connected with the second nut in the upper end of the decomposition bag.
The decomposition bag includes left and right and lower end closed, the non-woven bag body of upper end open, and the non-woven bag body is set There is reflexed to seal side.
The beneficial effects of the utility model are:The utility model effectively can avoid livestock from destroying, and be more suitable for meadow and wither and fall The decomposition experiment of thing, it is simple and reasonable for structure, easy to implement, easy to spread.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is the structural representation for decomposing bag;
Fig. 3 is the structural representation for decomposing bag use state.
In figure:1- wire nettings;2- screws;The pads of 3- first;The nuts of 4- first;The pads of 5- second;The nuts of 6- second;7- Decompose bag;8- non-woven bag bodies;9- reflexeds seal side;10- meadows Litter-fall.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of meadow Decomposition of leaf litter device for Crazing test area, including non-woven fabrics on ground Upright at least four screws 2 for decomposing bag 7 and being inserted by bottom in ground are arranged at the wire netting 1 for decomposing the top of bag 7, spiral shell Nail 2 sequentially passes through wire netting 1 and decomposes bag 7 from top to bottom, and screw 2 is arranged with the first pad 3, screw 2 in the lower end of wire netting 1 Nut is connected with the lower end of the first pad 3, screw 2 is arranged with the second pad 5 between decomposition bag 7 and ground, and screw 2 is dividing The upper end of solution bag 7 is connected with the second nut 6.
In the utility model, the aperture of wire netting 1 is 1cm, and it, which is covered in, decomposes the top of bag 7, and the lower end of wire netting 1 is by the first pad The nut 4 of piece 3 and first is spacing, makes to leave gap between wire netting 1 and decomposition bag 7, wire netting 1, which does not push, decomposes bag 7, Ji Nengqi To protective effect, the decomposition for decomposing meadow Litter-fall in bag 7 is not interfered with again.The terrain clearance of wire netting 1 can be according to decomposition The thickness of Litter-fall is adjusted in bag 7.The second pad 5 on screw 2 can increase the contact area with ground, in experimentation In, it is ensured that screw 2 ensures wire netting 1 and decomposes the gap of bag 7, while make the utility model more steady no longer to sinking in ground Gu.
As shown in Figure 2 and Figure 3, decomposing bag 7 includes left and right and lower end closed, the non-woven bag body 8 of upper end open, non-woven fabrics Soft, frivolous, tiny Litter-fall will not be lost in, and air-and water-permeable, be made into different specifications, in order to suitable Close the Litter-fall of different Types of Grassland.Non-woven bag body 8 be provided with reflexed sealing side 9, by the structure of non-woven fabrics tea bag apply with This, makes its use more convenient.In use, after meadow Litter-fall 10 is loaded into decomposition bag 7, laying is uniform, and reversely catadioptric folding seals Mouthful side 9, you can the opening for decomposing bag 7 is sealed into (referring to Fig. 3), after will decompose during bag 7 is laid in experimental field.
Finally it should be noted that above content is only illustrating the technical solution of the utility model, rather than to this practicality The limitation of novel protected scope, simple modification that one of ordinary skill in the art is carried out to the technical solution of the utility model or Person's equivalent substitution, all without departing from the spirit and scope of technical solutions of the utility model.

Claims (2)

  1. A kind of 1. meadow Decomposition of leaf litter device for Crazing test area, it is characterised in that:It is described for Crazing test area Meadow Decomposition of leaf litter device include the non-woven fabrics on ground decompose bag and by bottom insert in ground it is upright at least Four screws are arranged at the wire netting decomposed above bag, and the screw sequentially passes through wire netting and decomposes bag from top to bottom, described Screw is arranged with the first pad in the lower end of the wire netting, and the screw is connected with nut in the lower end of first pad, The screw is arranged with the second pad between the decomposition bag and ground, and the screw is connected with the upper end of the decomposition bag Second nut.
  2. 2. the meadow Decomposition of leaf litter device according to claim 1 for Crazing test area, it is characterised in that:Described point Solving bag includes left and right and lower end closed, the non-woven bag body of upper end open, and the non-woven bag body is provided with reflexed sealing side.
CN201720760452.9U 2017-06-22 2017-06-22 Meadow Decomposition of leaf litter device for Crazing test area Expired - Fee Related CN206804629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720760452.9U CN206804629U (en) 2017-06-22 2017-06-22 Meadow Decomposition of leaf litter device for Crazing test area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720760452.9U CN206804629U (en) 2017-06-22 2017-06-22 Meadow Decomposition of leaf litter device for Crazing test area

Publications (1)

Publication Number Publication Date
CN206804629U true CN206804629U (en) 2017-12-26

Family

ID=60747852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720760452.9U Expired - Fee Related CN206804629U (en) 2017-06-22 2017-06-22 Meadow Decomposition of leaf litter device for Crazing test area

Country Status (1)

Country Link
CN (1) CN206804629U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108450074A (en) * 2018-03-06 2018-08-28 东北师范大学 A kind of devices and methods therefor using coating improvement soil of falling leaves
CN108617179A (en) * 2018-05-03 2018-10-09 贵州伊诺生物科技有限公司 A kind of meadow Decomposition of leaf litter device for Crazing test area

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108450074A (en) * 2018-03-06 2018-08-28 东北师范大学 A kind of devices and methods therefor using coating improvement soil of falling leaves
CN108617179A (en) * 2018-05-03 2018-10-09 贵州伊诺生物科技有限公司 A kind of meadow Decomposition of leaf litter device for Crazing test area
CN108617179B (en) * 2018-05-03 2020-06-26 温州市聚达信息科技有限公司 A meadow thing decomposition device that withers and falls for pasturing test area

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171226

Termination date: 20200622

CF01 Termination of patent right due to non-payment of annual fee