CN105993325B - A kind of transplantation method of sea grass transplanting device and sea grass applied in coral debris substrate - Google Patents

A kind of transplantation method of sea grass transplanting device and sea grass applied in coral debris substrate Download PDF

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Publication number
CN105993325B
CN105993325B CN201610362873.6A CN201610362873A CN105993325B CN 105993325 B CN105993325 B CN 105993325B CN 201610362873 A CN201610362873 A CN 201610362873A CN 105993325 B CN105993325 B CN 105993325B
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plant
sea grass
substrate
lower plate
cover
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CN105993325A (en
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刘松林
张景平
吴云超
江志坚
于硕
黄小平
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South China Sea Institute of Oceanology of CAS
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South China Sea Institute of Oceanology of CAS
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/003Transplanting machines for aquatic plants; for planting underwater, e.g. rice

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a kind of sea grass transplanting device applied in coral debris substrate and the transplantation methods of sea grass.It includes plant strain growth slot and the plant waveproof cover that can cover plant strain growth slot;The plant strain growth slot includes the frame and lower plate of surrounding, lower bottom side supporting plate is respectively fixed in opposite left and right side frame lower part, in front side, lower plate entrance is arranged below in frame, and the lower plate is placed on lower bottom side supporting plate, and the front end of lower plate is pierced by from lower plate entrance;The plant waveproof cover is the cover of lower openings, it includes framework and the net that is covered in framework, the frame shape of the surrounding of the shape and plant strain growth slot of the lower openings of the plant waveproof cover is adapted, several fixed ropes are also connected in plant waveproof cover lower part, capable of opening and closing door is equipped on plant waveproof cover.The sea grass transplanting device that should be used in coral debris substrate can be conducive to sea grass plant in the fixation and combination of coral debris substrate, improve the survival rate of sea grass transplanting.

Description

A kind of transplanting of sea grass transplanting device and sea grass applied in coral debris substrate Method
Technical field:
The invention belongs to sea grass bed restoration of the ecosystem fields, and in particular to a kind of sea grass shifting applied in coral debris substrate Planting apparatus and the transplantation method of sea grass.
Background technique:
Sea grass bed is the high marine characteristics ecosystem of littoral productivity, in fixed substrate, protection seashore, improves water quality Important ecological functions are played with biological young etc. is bred, are known as the littoral three big ecosystems with coral reef and mangrove. But in recent years, global sea grass bed is worldwide degenerated with annual 7% speed due to mankind's activity and environmental degradation. Therefore, the reparation of sea grass bed is the hot spot of international ocean restoration of the ecosystem, and sea grass transplanting is the main method for repairing sea grass bed.
There are many sea grass transplanting methods, is broadly divided into 3 major class of turf method, grass block method and rhizomes method.Turf method and grass Block method is mainly used in shale substrate.Rhizomes method, by high praise, is mainly divided due to it is small to the destructiveness in former sea grass habitat The rhizomes of Plant Unit (PU) is buried in transplanting sea area substrate using tools such as spades for 4 kinds of methods: (1) straight cutting method; (2) sinker method refers to PU bondage or fastens on the objects such as wooden stick, bamboo pole or shell, then buried or thrown in shifting Plant sea area;(3) piece nail method, is the principle referring to staple, and use is U-shaped, V-type or I type metal or wooden, bamboo piece of nail, by PU It is fixed on transplanting sea area substrate;(4) framework method, frame are formed by reinforcement welding, and lower portion is placed the weights such as brick and made For sinker, by PU bondage on frame, then direct throwing is in transplanting sea area.Although rhizomes method is not bright to sediment types It really requires, but fixation and combination of the rhizomes in deposit are that transplanting is successfully crucial, rhizomes fado utilizes external force (spades Bury) or exterior material (metal piece nail, wooden stick and metal framework etc.) be fixed, therefore, substrate it is relatively soft (shale and Fine sand etc.) substrate is more conducive to the fixation and burial of sea grass plant.
Tropical forest insect reef platform is the ideal distribution area of tropical sea grass, and substrate has loose, porous, soft, low-intensity And the characteristics such as brittle, and come in recent years, since the degeneration substrate of coral reef has accumulated a large amount of coral debris;Some sea grass types Adaptation is grown in chiltern and coral debris environment;But sea grass transplanting is carried out in this bottom environment, it is clear that be unfavorable for planting The burial of strain and the fixation of exterior material, after sea grass transplanting and the combination poor effect of substrate.In addition, due to coral debris quality Light and volume is larger, influences in the stronger sea area of stormy waves vulnerable to turbulent water, and the disturbance of substrate can damage transplanting sea grass plant rhizome And blade, or even uproop, cause the survival rate of sea grass transplanting generally all very low.
Summary of the invention:
The object of the present invention is to provide one kind can more effectively realize sea grass plant coral debris substrate fixation and In conjunction with, improve the survival rate of sea grass transplanting be applied to coral debris substrate in sea grass transplanting device.
The sea grass transplanting device being applied in coral debris substrate of the invention, which is characterized in that including plant strain growth slot With the plant waveproof cover that can cover plant strain growth slot;
The plant strain growth slot includes the frame and lower plate of surrounding, is respectively fixed in opposite left and right side frame lower part Lower bottom side supporting plate, in front side, lower plate entrance is arranged below in frame, and the lower plate is placed on lower bottom side supporting plate, bottom The front end of plate is pierced by from lower plate entrance, and the lower plate can be moved forward and backward on lower bottom side supporting plate;
The plant waveproof cover is the cover of lower openings comprising framework and the net being covered in framework, it is described The frame shape of the surrounding of the shape and plant strain growth slot of the lower openings of plant waveproof cover is adapted, in plant waveproof cover lower part Several fixed ropes are also connected with, capable of opening and closing door is equipped on plant waveproof cover.
The plant waveproof cover covers on plant strain growth slot, and the shape of the lower openings of plant waveproof cover and plant are raw The frame of the surrounding of elongated slot is adapted, so that plant strain growth slot to be covered in the lower part of plant waveproof cover.
It is preferred that being equipped with several fixation holes in the circumferential side frame of the plant strain growth slot, also there is band, it is described Band can pass through fixation hole and plant strain growth slot is fixed on plant waveproof cover.
It is preferred that the front end of the lower plate, which is equipped with lower plate, pulls head, when plant waveproof cover covers on plant strain growth slot When, the lower plate pulls the outside that head is located at plant waveproof cover.
It is preferred that capable of opening and closing door on the plant waveproof cover its be to be equipped with zipper on the net in plant waveproof cover, draw Chain and net form capable of opening and closing door.
It is preferred that the nylon wire that mesh aperture is 1cm is selected as in the network optimization.
It is preferred that several series connection buttons are equipped on the side wall of the plant waveproof cover, it can be by adjacent plant wave resistance Series connection on cover is buckled to be connected and fixed with shackle or rope, so as to will seabed be applied to coral debris substrate in sea grass What transplantation device was fixed together.
A second object of the present invention is to provide a kind of transplantation methods of sea grass, which is characterized in that is applied to using above-mentioned Sea grass transplanting device in coral debris substrate is transplanted, and first incites somebody to action the under ground portion bondage of sea grass in coral debris The sea grass and coral debris fixed is layered on lower plate, and the chiltern clast substrate for acquiring region to be transplanted is laid on lower plate On, the rhizome of sea grass is buried, then plant waveproof cover is formed applied to coral on the plant strain growth groove upper cap equipped with sea grass Then this is placed in smooth by the sea grass transplanting device in clast substrate applied to the sea grass transplanting device in coral debris substrate Region to be transplanted substrate on, then fixed rope is lain on weight make be applied to coral debris substrate in sea grass transplanting dress Set and be fixed on the substrate in region to be transplanted, then extract lower plate out, the coral debris of the sea grass and surrounding fixed with The substrate in transplanting region well contacts, and sea grass grows and is fixed in substrate in conjunction with substrate, after sea grass growth is stablized, unlocks Weight on fixed rope leaves the water the entire sea grass transplanting device applied in coral debris substrate.No dirt can be realized Dye transplanting.
It is broken in coral that the sea grass transplanting device being applied in coral debris substrate of the invention can be conducive to sea grass plant The fixation and combination for considering substrate to be worth doing, improve the survival rate of sea grass transplanting, realize the pollution-free transplanting of sea grass, integral transplanting effect is good.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the sea grass transplanting device being applied in coral debris substrate of the invention;
Fig. 2 is the structural representation of the plant strain growth slot of the sea grass transplanting device being applied in coral debris substrate of the invention Figure;
Wherein 1, framework;2, nylon wire;3, zipper head;4, zip fastener;5, fixed rope;6, series connection button;7, front side edge Frame;8, lower plate;9, lower plate pulls head;10, lower plate entrance;11, fixation hole;12, nylon cable tie;13, sea grass;14, Cotton thread;15, coral debris;16, lower bottom side supporting plate.
Specific embodiment:
The specific embodiment of the invention is described in further detail below in conjunction with attached drawing, the present embodiment is for a certain sea Careless plant size is configured (here by taking prophyll silk powder grass Cymodocea rotundata as an example), and specific device can be according to not It dimensionally accordingly adjusts, should not be a limitation of the present invention with size sea grass.
Embodiment 1:
As depicted in figs. 1 and 2, the sea grass transplanting device being applied in coral debris substrate of the present embodiment, including plant Growth slot and the plant waveproof cover that plant strain growth slot can be covered;
The plant strain growth slot is in rectangular shape, four frames and lower plate 8 including surrounding, all by organic glass system At being respectively fixed with the lower bottom side supporting plate 16 of 1cm wide in opposite left and right side frame lower part, (length, width and height are respectively frame 7 in front side 60cm × 40cm × 7cm) the lower plate entrance 10 of 0.5cm high is arranged below, (length and width are respectively 60cm to the lower plate 8 × 42cm) it is placed on lower bottom side supporting plate 16, the front end of lower plate 8 is pierced by from lower plate entrance 10, the lower plate energy It is moved forward and backward on lower bottom side supporting plate, the front end of the lower plate is equipped with lower plate and pulls head 9, when plant waveproof cover covers on plant When on strain growth slot, the lower plate pulls the outside that head is located at plant waveproof cover.The four of the plant strain growth slot Peripheral frame end, i.e., on the four of rectangular border angle, it is consolidating for 5mm that two frame ends at each angle, which are respectively provided with a diameter, Determine hole 11, also there is nylon cable tie 12, the nylon cable tie 12 can pass through fixation hole 11 and plant strain growth slot is fixed on plant In the framework of waveproof cover.
The plant waveproof cover is the cover of lower openings, in a rectangular parallelepiped shape (a height of 60.2cm × the 40.2cm of length and width × 40cm should highly be determined according to different sea grass types) comprising framework 1 and the mesh aperture being covered in framework are 1cm's Nylon wire 2, framework are made of the side of cuboid, and the side of the cuboid is stainless steel strip, the lower part of the plant waveproof cover The frame shape (rectangle) of the surrounding of the shape (rectangle) and plant strain growth slot of opening is adapted, when the plant wave resistance It covers on plant strain growth slot, since the shape of lower openings and the frame of the surrounding of plant strain growth slot of plant waveproof cover are mutually fitted It answers, so that plant strain growth slot to be covered in the lower part of plant waveproof cover.1 is respectively connected on four angles of the framework of plant waveproof cover Fixed rope 5, the nylon wire of the upper roof of the plant waveproof cover are equipped with zipper, and zipper and nylon wire form capable of opening and closing Door, the zipper includes the u-shaped zip fastener 4 being fixed on nylon wire and the zipper head being stuck on zip fastener 3。
Middle part tool hole is respectively welded on four vertical stainless steel strips of the framework of the plant waveproof cover not Become rusty steel series connection button 6, the series connection button on adjacent plant waveproof cover can be connected and fixed with shackle or rope, so as to will be What the sea grass transplanting device being applied in coral debris substrate in seabed was fixed together.
The sea grass transplanting method of the present embodiment is as follows:
First by the under ground portion of sea grass 13 (erect stern i.e. below leaf sheath, lateral stem and root) with 14 bondage of cotton thread in In coral debris 15, the sea grass fixed and coral debris are layered on lower plate 8, every plant of sea grass 13 accounts for about area 20- 40cm2, entire lower plate can about arrange 60-120 plants of sea grass 13.The chiltern clast substrate in finally acquisition transplanting region is laid on plant It grows in slot, 13 rhizome of sea grass is buried, and its depth is made to be less than 7cm, then on the plant strain growth groove upper cap equipped with sea grass Plant waveproof cover, and retain lower plate and pull head 9 in 2 outside of nylon wire of plant waveproof cover, then by nylon cable tie 12 across solid Hole 11 and bondage are determined on the vertical stainless steel strip of plant waveproof cover, i.e., in framework 1, are consequently formed applied to coral debris bottom Then this is placed in smooth wait move by the sea grass transplanting device in matter applied to the sea grass transplanting device in coral debris substrate On the substrate in growing area domain, fixed rope 5 is then lain in into weight, on scheelite, moves the sea grass being applied in coral debris substrate Planting apparatus is fixed on region to be transplanted, if having multiple sea grass transplanting devices applied in coral debris substrate, multiple Series connection button 6 applied to the sea grass transplanting device in coral debris substrate is connected together with shackle or rope, is realized and is applied to coral The series connection of sea grass transplanting device in coral clast substrate, and the use of the exterior materials such as scheelite can be reduced.Applied to coral debris Bottom after sea grass transplanting device in substrate is fixed on the substrate in transplanting region, on the 7 outside lower plate 8 of frame of dragging front side Plate pulls head 9, and lower plate 8 hauls out from lower plate entrance 10 along lower bottom side supporting plate 16, the sea grass 13 fixed and The coral debris of surrounding is well contacted with the substrate in transplanting region, and the nylon wire 2 of the 1cm pore size of plant waveproof cover can be effective Slow down water flow to wash away whole device, and the front side frame 7 of a height of 7cm can prevent the coral in sea grass plant strain growth slot Disturbance of the clast 15 by water flow reduces the damage of sea grass 13.
It is found in practice process, is slightly more than applied to coral debris if realizing and having dug depth 7cm, length and width to transplanting region The transplanting of sea grass transplanting device in substrate is cheated, sea grass plant more preferable, integral transplanting effect the fixation and combination of substrate the case where Fruit is more preferably.
(2-3 weeks) at regular intervals drags the zipper head 3 on plant waveproof cover on top surface, opens zip fastener 4, The nylon wire 2 of i.e. openable upper top surface, adjusts the distribution of sea grass 13, and checks the growing state and its rhizome and substrate of sea grass 13 Combination degree, if 13 well-grown of sea grass and with substrate good combination, unlock the scheelite on fixed rope 5 and series connection respectively answer For the shackle of the sea grass transplanting device in coral debris substrate, careful will be entirely applied to the sea grass in coral debris substrate Transplantation device is vertical to leave the water, and pollution-free transplanting, while the recycling and recycling of realization device can be realized.
It is worth noting that be applicable not only to tropical forest insect broken for the sea grass transplanting device that should be used in coral debris substrate Sea grass is transplanted in bits substrate, is equally applicable in general sand mud substrate, the plant in plant strain growth slot, which can be, at this time is similar to Sinker method plant in coral debris can also be turf and grass block, and in general sand shale substrate, the recovery time of device It can be greatly shortened (depending on the combination situation of transplanting region stormy waves situation, sea grass and substrate).
The present embodiment probably needs 2-3 months, is able to achieve fixation and knot of the sea grass plant in coral debris substrate for a long time It closes, so that the survival rate of sea grass transplanting effectively raises the survival rate of sea grass transplanting close to 80%.

Claims (2)

1. a kind of sea grass transplanting device applied in coral debris substrate, which is characterized in that including plant strain growth slot and can cover The firmly plant waveproof cover of plant strain growth slot;
The plant strain growth slot includes the frame and lower plate of surrounding, is respectively fixed with bottom in opposite left and right side frame lower part Side supporting plate, in front side, lower plate entrance is arranged below in frame, and the lower plate is placed on lower bottom side supporting plate, lower plate Front end is pierced by from lower plate entrance;
The plant waveproof cover is the cover of lower openings, in a rectangular parallelepiped shape, a height of 60.2cm × 40.2cm of length and width × 40cm comprising the nylon wire that framework is 1cm with the mesh aperture being covered in framework, the lower part of the plant waveproof cover is opened The frame shape of the surrounding of the shape and plant strain growth slot of mouth is adapted, and is also connected with several fixations in plant waveproof cover lower part Rope is equipped with capable of opening and closing door on plant waveproof cover;
It is equipped with several fixation holes in the circumferential side frame of the plant strain growth slot, also there is band, the band can be worn It crosses fixation hole plant strain growth slot is fixed on plant waveproof cover;
The front end of the lower plate is equipped with lower plate and pulls head, when plant waveproof cover covers on plant strain growth slot, institute The lower plate stated pulls the outside that head is located at plant waveproof cover;
It is to be equipped with zipper on the net in plant waveproof cover for capable of opening and closing door on the plant waveproof cover, and zipper and net are formed Capable of opening and closing door;
Several series connection buttons are equipped on the side wall of the plant waveproof cover.
2. a kind of transplantation method of sea grass, which is characterized in that be applied in coral debris substrate using described in claim 1 Sea grass transplanting device is transplanted, first by the under ground portion bondage of sea grass in coral debris, by the sea grass fixed and Coral debris is layered on lower plate, and the chiltern clast substrate for acquiring region to be transplanted is laid on lower plate, and the rhizome of sea grass is covered It buries, plant waveproof cover forms the sea grass transplanting dress being applied in coral debris substrate on the plant strain growth groove upper cap equipped with sea grass It sets, this is applied to the sea grass transplanting device in coral debris substrate and is placed on the substrate in smooth region to be transplanted, then Fixed rope is lain on weight to the substrate for making the sea grass transplanting device being applied in coral debris substrate be fixed on region to be transplanted On, extract lower plate out, the coral debris of the sea grass and surrounding fixed well is contacted with the substrate in transplanting region, and sea grass is raw Length is simultaneously fixed in substrate in conjunction with substrate, after sea grass growth is stablized, is unlocked the weight on fixed rope, will be entirely applied to coral Sea grass transplanting device in coral clast substrate is left the water.
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CN109041701B (en) * 2018-08-02 2020-07-28 中国科学院南海海洋研究所 Sea grass seedling transplanting device
CN109169250B (en) * 2018-09-11 2021-07-13 中国科学院南海海洋研究所 Device and method applied to transplanting of tropical island seaweeds
CN110407265B (en) * 2019-07-31 2021-10-29 海南省海洋与渔业科学院 Intercepting device for slowing down ocean current to capture nutrients and stabilizing seabed
CN115004912B (en) * 2022-07-27 2023-06-06 中国科学院西北生态环境资源研究院 Integrative device is handled with rhizome to shabian transplanting

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