CN105052790B - A kind of method for preventing and treating exotic invasive Procambius clarkii - Google Patents
A kind of method for preventing and treating exotic invasive Procambius clarkii Download PDFInfo
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- CN105052790B CN105052790B CN201510466345.0A CN201510466345A CN105052790B CN 105052790 B CN105052790 B CN 105052790B CN 201510466345 A CN201510466345 A CN 201510466345A CN 105052790 B CN105052790 B CN 105052790B
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- ridge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/40—Monitoring or fighting invasive species
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Abstract
The present invention relates to Invasive Alien Species prevention and control field, more particularly to a kind of method for preventing and treating exotic invasive Procambius clarkii.(1) artificial pre-treatment, (2) barrier mesh sheet are laid, by aperture be 0.2~1cm, width 120cm~200cm polyethylene mesh sheet lower edge be close to ridge bottom and be laterally laid on ridge, with bamboo chip dry ground 10~20cm of layer, the laying of (3) cage trap are inserted along ridge towards the one side in plantation rice field through polyethylene mesh sheet：Cage is laid along ridge every 3~5 meters perpendicular to ridge, depending on the selection gist water surface width of cage length, cage afterbody will be not less than 50cm with opposite ridge minimum distance.The technology of the present invention Simple And Practical, can be achieved to destroy Procambius clarkii the effective containment and the sustainable control to Natural Population in terraced fields of ridge behavior, the design of relevant apparatus utensil is simple, with low cost, environment-friendly, facilitates the development of large area Technique Popularizing.
Description
Technical field
The present invention relates to Invasive Alien Species prevention and control field, more particularly to a kind of preventing and treating exotic invasive Procambius clarkii
Method.
Background technology
Procambius clarkii (Procambarus clarkii Girard) nickname lobster, cray, belong to Invertebrata
(Invertebrate), (Decapoda) , crayfish sections (Astacidae) originate in from Central America, South America, Mexico Decapoda
Northeast region, by being not intended to introduction, artificially the approach such as carrying invades China, because its feeding habits is extensively miscellaneous, and reproductive capacity is strong, sets up and plants
The features such as speed of group is soon and water quality tolerance is strong, has been distributed widely in the natural water in more than 10 provinces of China, to locality
Shell-fish, fish and the great threat of water plant；Destroy food chain.Fry is grown dim and 1 age nurture of fish fingerlings has certain influence, and
Endanger the young freshwater mussel propagated artificially.Procambius clarkii was artificially introduced in the terraced fields of Honghe state, Yunnan Province Yuanyang County in 2006,
Rapid outburst in a few years, due to its habit in hole, population density Gao Shike causes terraced fields large area to collapse, to Hani Terrace
Unique tillage method generates tremendous influence and destruction, and Procambius clarkii also largely preys on local fish and other water in addition
Lively thing, it is serious to threaten local agricultural production and bio-diversity, consume a large amount of manpower and materials and make the amount of application of agricultural chemicals big
Big increase, causes the environmental pollution of agricultural chemicals to aggravate etc..But because paddy soils are high to the adsorption rate of agricultural chemicals, Procambius clarkii is digging
Poisoning can be hidden in the cave of pick or in deep layer bed mud, causing merely can not be natural by Procambius clarkii in rice field using agricultural chemicals
Population effectively prevent and treat and eradicate.
Therefore, physical control technology environmentally friendly, cheap, simple to operate is carried out for Procambius clarkii to possess
Huge application prospect.
The content of the invention
It is an object of the invention to provide the preventing and treating of a kind of cheap, simple to operate, practicability and effectiveness, non-environmental-pollution is external
The method for invading Procambius clarkii.The method according to the invention includes artificial pre-treatment, the laying for obstructing mesh sheet and trapping cage
Laying implementation steps, under the such cropping system of Hani Terrace in paddy field carry out Procambius clarkii preventing and treating, can be in number
Being reached in month significantly reduces Natural Population, contains being propagated further and endangering purpose for the invasive species.
Comprised the following steps according to the method for the preventing and treating exotic invasive Procambius clarkii of the present invention：
(1) artificial pre-treatment：Shovel kills the Procambius clarkii in ridge shrimp hole and in the mud of field bottom, kills oogenesis with hot water female
Shrimp；
(2) barrier mesh sheet is laid：Ridge water-wet side is flattened with hoe, it is trapezium structure to make ridge Formation cross-section, wherein,
Ridge towards plantation rice field one side and horizontal plane angle be 80 °, ridge top levels and towards plantation rice field face between connect
The wide 5-10cm on inclined-plane is met, the angle with horizontal plane is 30 °,
Ridge towards plantation rice field one side, with hoe by sediment layer move on to side it is standby, deep-cut to soil hardness>
1500kPa, by aperture be 0.2~1cm, width 120cm~200cm polyethylene mesh sheet lower edge be close to ridge bottom and be laterally laid on field
On the ridge, with one side of the bamboo chip along ridge towards plantation rice field through polyethylene mesh sheet insertion dry ground 10~20cm of layer, bed mud is filled out
Go back to original place, from purse seine balk genesis every 200~300cm, ridge top levels and the one side towards plantation rice field it
Between connection inclined-plane vertically form 3cm holes, take the dry bamboo poles of 3~5cm of diameter to insert 30~50cm vertically downward to firm, by poly- second
Alkene mesh sheet is fixed higher than ridge part, is made mesh sheet higher than ridge portion keep vertical and more than 20cm, is prevented Procambius clarkii from leading to
The diffusion mobility between paddy field of creeping is crossed, the filter disc that gap 1cm is made with width 2cm bamboo chips in ridge discharge outlet vertically inserts in discharge outlet parent
On the inside of water,
(3) laying of cage trap：Cage is laid along ridge every 3~5 meters perpendicular to ridge, cage closing in end bamboo stick
Or stone etc. is fixed on ridge b faces；Depending on the selection gist water surface width of cage length, cage afterbody will be with opposite ridge most
Closely it is not less than 50cm.
According to the embodiment of the present invention, administering method comprises the following steps realization：
(1) artificial pre-treatment：According to the situation in hole of Procambius clarkii, selection ridge has the field in shrimp hole, interim ridging
The field is isolated with other fields, sunny calm day is selected before transplanting seedlings, paddy field water is allowed to dry, is ploughed or agriculture with hoe, ox
Field bottom mud is turned over machinery etc., the Procambius clarkii routed up is shoveled on the spot and killed；Ridge blanket type exploratory heading is searched for, will
The shrimp hidden in hole catches out and shoveled and kills.Female shrimp is fitted into bucket together with shrimp ovum if finding the female shrimp of oogenesis, is concentrated and gone out with boiling water
Kill.Artificial pre-treatment is so carried out, bed mud, the Procambius clarkii hidden in ridge can be effectively removed, particularly likes excavating
The close shrimp of the oogenesis in cave, is combined with farming operation, significantly reduces existing population and the breeding filial generation of Procambius clarkii.
(2) barrier mesh sheet is laid：Ridge water-wet side is flattened with hoe, it is trapezoidal shown in Fig. 1 to make ridge Formation cross-section
Structure, a faces refer to ridge towards the one side in plantation rice field wherein shown in Fig. 1, and b faces refer to that ridge top levels are connected with a faces
Part width about 5-10cm inclined-plane；A faces are 80 ° with horizontal plane angle, and b faces are 30 ° with horizontal plane angle, and above-mentioned trapezium structure has
Help the firm of ridge, while realizing that barrier mesh sheet is close to the laying of ridge face and fixed.In a faces, sediment layer is moved on into side with hoe
Side is standby, deep-cuts to soil hardness>Aperture is 0.2 by 1500kPa (making ridge expose portion can not be excavated by Procambius clarkii)
~1cm (the young shrimp of Procambius clarkii for being more than 1cm has been provided with the ability of digging a hole, and aperture, which is less than 1cm, can prevent young shrimp through burrowing,
And the permeability of wire side can be kept more than 0.2cm, reduce the influence to other aquatiles.) polyethylene (wide 120cm~
200cm) mesh sheet lower edge is close to ridge bottom and is laterally laid on ridge, with bamboo chip along a faces through polyethylene mesh sheet insertion dry ground layer
10~20cm, to avoid farming from operating the destruction to baffling device, original place is filled out go back to and with pin that mesh sheet lower edge is downward by bed mud
Tread；Inserted vertically downward and in ridge b faces with diameter 2.5cm steel rods every 200~300cm from purse seine balk genesis
The heart rocks to form about 3cm holes, takes the dry bamboo poles of 3~5cm of diameter to insert 30~50cm vertically downward to firm, by polyethylene mesh sheet
Fixed higher than ridge part with aluminum steel, make mesh sheet higher than ridge portion keep vertical and more than 20cm, due to Procambius clarkii
Vertical crawling ability is poor, so can effectively prevent Procambius clarkii from passing through the diffusion mobility between paddy field of creeping.Ridge discharge outlet
The filter disc that gap 1cm is made with wide 2cm bamboo chips vertically inserts in the hydrophilic inner side of discharge outlet.
(3) laying of cage trap：Because mesh sheet has obstructed Procambius clarkii hiding in cave, it can be increased in water body
In activity intensity, now simultaneously traped using cage, be greatly improved the capture rate of Procambius clarkii in paddyfield water.
By aperture 1cm polyester fiber material cage along ridge every 3~5 meters perpendicular to ridge lay, cage closing in end bamboo stick or
Stone etc. is fixed on ridge b faces；Depending on the selection gist water surface width of cage length, i.e., cage afterbody will be with opposite ridge most
Closely it is not less than 50cm, so that aquatic fish can exchange intercommunication with other biological in waters.
The technology of the present invention Simple And Practical, can be achieved to destroy Procambius clarkii effective containment of ridge behavior and in terraced fields
The sustainable control of Natural Population, relevant apparatus utensil design is simple, with low cost, environment-friendly, facilitates large area technology to push away
Wide development, emergency processing, control removing and sustainable control available for Invasive Alien Species Procambius clarkii etc..
Brief description of the drawings
Fig. 1 ridges rebuild schematic cross-section；
Fig. 2 physical controls method compares the capture rate of terraced fields Procambius clarkii, biomass and body length.
Embodiment
Embodiment 1
By making an on-the-spot survey the Harm of Procambius clarkii on the spot, selection Honghe state, Yunnan Province Yuanyang County Lao Fengzhai, three
The aggrieved more serious terraced fields in 3 plots of stockaded village and olla stockaded village carry out control technology demonstration.Select to select sunny nothing before transplanting seedlings by the end of March
Wind day, interim ridging will be isolated in hole more intensive field with other fields, paddy field water is allowed to dry, with hoe, Niu Genghuo
Farm machinery etc. is turned over to field bottom mud, and the Procambius clarkii routed up is shoveled on the spot and killed；Ridge blanket type exploratory heading is searched for,
The shrimp hidden in hole is caught out and shoveled and is killed.Female shrimp is then fitted into bucket by the female shrimp of oogenesis that will be seen that together with shrimp ovum, uses boiling water collection
In kill.
Select 50m ridges as treatment group, flattened ridge water-wet side with hoe, make ridge Formation cross-section for shown in Fig. 1
Polygon, with hoe sediment layer moved on into side at a of side standby, deep-cut to soil hardness>1500kPa, is 1cm by aperture
The wide 120cm of polyethylene mesh sheet lower edge be close to ridge bottom and be laterally laid on ridge, pass through polyethylene mesh sheet along a faces with bamboo chip
Dry ground layer 20cm is inserted, bed mud is filled out into go back to original place and treaded mesh sheet lower edge downwards with pin；From purse seine balk genesis every
3m is inserted and is rocked to form about 3cm holes along center vertically downward with diameter 2.5cm steel rods in ridge b faces, takes 3~5cm of diameter
Dry bamboo pole inserts 50cm to firm vertically downward, and polyethylene mesh sheet is fixed higher than ridge part with aluminum steel, mesh sheet is higher than field
Ridge portion keep vertical simultaneously forms the high purse seines of 25cm.The filter disc that gap 1cm is made with width 2cm bamboo chips in ridge discharge outlet is vertically inserted
In the hydrophilic inner side of discharge outlet.
For comparative analysis control effect, selection 50m ridges are whole by ridge water-wet side with hoe as blank control group
Flat, it is the polygon shown in Fig. 1 to make ridge Formation cross-section, but is obstructed without mesh sheet.
Laid after mesh sheet, by aperture 1cm polyester fiber material cage 3 along ridge every 3 meters perpendicular to treatment group
Ridge is laid, and is laid in addition along ridge every 3 meters perpendicular to control group ridge for 3, cage closing in end bamboo stick or stone etc. are solid
It is scheduled on ridge b faces；Depending on the selection gist water surface width of cage length, i.e., cage afterbody will be with opposite ridge minimum distance not
Less than 50cm.
The daily Procambius clarkii quantity for proposing capture in cage record cage, the biological indicator (treatment group such as weight in wet base and body length
Procambius clarkii is removed or shoveled after having measured and is killed, control group is then freeed back in raw water body), the day capture rate of relatively continuous 3 days
And biomass etc., control effect (Fig. 2) of the physical control technology to Procambius clarkii is analyzed with this.
As can be seen from Figure 2, physical control treatment group is compared with control group, treatment group either day capture rate (tail) or life
Object amount (weight in wet base g) is significantly higher than control group, illustrate this physical control technology be to the removal of Procambius clarkii effect it is significant,
And seen according to cavity investigation, treatment group number in hole on the 3rd is 0, and control group number in hole on the 3rd is 16, illustrates this technology energy
It is enough effectively to prevent Procambius clarkii from causing harm the brill moth of terraced fields ridge.
Claims (1)
1. a kind of method for preventing and treating exotic invasive Procambius clarkii, it is characterised in that the described method comprises the following steps：
（1）Artificial pre-treatment：Shovel kills the Procambius clarkii in ridge shrimp hole and in the mud of field bottom, and the female shrimp of oogenesis is killed with hot water；
（2）Mesh sheet is obstructed to lay：Ridge water-wet side is flattened with hoe, it is trapezium structure to make ridge Formation cross-section, wherein, ridge
One side and horizontal plane angle towards plantation rice field are 80 °, ridge top levels and connect oblique towards between plantation rice field face
Face is ridge b faces, and the wide 5-10cm in ridge b faces, the angle with horizontal plane is 30 °,
Ridge towards plantation rice field one side, with hoe by sediment layer move on to side it is standby, deep-cut to soil hardness>
1500kPa, by aperture be 0.2 ~ 1cm, width 120cm ~ 200cm polyethylene mesh sheet lower edge be close to ridge bottom and be laterally laid on field
On the ridge, with one side of the bamboo chip along ridge towards plantation rice field through polyethylene mesh sheet insertion dry ground 10 ~ 20cm of layer, bed mud is filled out back
Original place, from purse seine balk genesis every 200 ~ 300cm, 3cm holes are vertically formed in ridge b faces, the dry bamboo poles of 3 ~ 5cm of diameter are taken
30 ~ 50cm of insertion fixes polyethylene mesh sheet higher than ridge part to firm vertically downward, mesh sheet is kept higher than ridge part
Vertically and more than 20cm, prevent Procambius clarkii from passing through the diffusion mobility between paddy field of creeping, ridge discharge outlet width 2cm bamboo chip systems
Filter disc into gap 1cm vertically inserts in the hydrophilic inner side of discharge outlet,
（3）The laying of cage trap：Cage is laid along ridge every 3 ~ 5 meters perpendicular to ridge, cage closing in end bamboo stick or stone
Block is fixed on ridge b faces；Depending on the selection gist water surface width of cage length, cage afterbody will be with opposite ridge minimum distance
Not less than 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510466345.0A CN105052790B (en) | 2015-07-31 | 2015-07-31 | A kind of method for preventing and treating exotic invasive Procambius clarkii |
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| CN201510466345.0A CN105052790B (en) | 2015-07-31 | 2015-07-31 | A kind of method for preventing and treating exotic invasive Procambius clarkii |
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| CN105052790A CN105052790A (en) | 2015-11-18 |
| CN105052790B true CN105052790B (en) | 2017-09-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2896880Y (en) * | 2006-04-19 | 2007-05-09 | 吴孝顺 | Lobster catching cage |
| US20090249681A1 (en) * | 2008-02-28 | 2009-10-08 | College Of William And Mary | Crab Trap with Degradable Cull Ring Panel |
| CN101518220B (en) * | 2009-04-03 | 2010-09-15 | 湛江胜浪海洋捕捞研究所 | Seabed automatic lobster catching cage |
| CN103636446A (en) * | 2013-12-11 | 2014-03-19 | 湖北莱克水产食品股份有限公司 | Crayfish and rice integrated comprehensive planting and breeding technology |
| CN104585080A (en) * | 2014-09-30 | 2015-05-06 | 颍上县中军农业科技开发有限公司 | Method for farming crayfish in rice field |
| CN104642219A (en) * | 2014-11-11 | 2015-05-27 | 重庆市大足区炫天养殖有限责任公司 | Rice and crawfish symbiotic artificial breeding technology |
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