CN107750836A - A kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction - Google Patents
A kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction Download PDFInfo
- Publication number
- CN107750836A CN107750836A CN201710844785.4A CN201710844785A CN107750836A CN 107750836 A CN107750836 A CN 107750836A CN 201710844785 A CN201710844785 A CN 201710844785A CN 107750836 A CN107750836 A CN 107750836A
- Authority
- CN
- China
- Prior art keywords
- eel grass
- area
- water
- pasture
- areas
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction; eel grass planting area uses mode of the laying mesh for 1cm × 1cm or so polyethylene mesh sheet on the bottom plate field of crab pond; the eel grass just planted is protected; grass-trap of this method because hindering river crab; and eel grass stolon is protected well; river crab destruction can effectively be prevented; it ensure that the normal growth of pasture and water; to improving pond ecological environment and improving river crab yield and quality, there is important facilitation.
Description
Technical field
The invention belongs to aquaculture field, and in particular to a kind of polyethylene mesh sheet shop fixtures plantation for preventing river crab destruction
The method of eel grass.
Background technology
Eel grass, also known as shoulder pole grass, noodles grass, are under the jurisdiction of Hydrocharctaceae Vallisneria on botany classification.Has stolon, in vain
It is color, smooth.Phyllopodium gives birth to, linear or with shape, green or slightly aubergine, sepal 3, differs in size, float on into boat-shaped it is waterborne, in
Between it is a piece of smaller, middle flank keel-shaped, stretch upwards like sail.
Eel grass is the common pasture and water in culture of Chinese mitten crab, have crab eating, high temperature resistant, not smelly water the advantages of, based on eel grass
The river crust green tripe that raises of pond is white, the red hair of mixtion, quality is that the crab of other pasture and water environment cultivation can not compare.It is bitter
The shortcomings that careless is easily by river crab pinch off or to uproop, and river crab is only liked eating the delicate part of blade base, utilization rate
It is not high.And withdrawn the previous remark season in river crab in high-temperature period, especially severe is destroyed, if protection is improper, basic destruction in general 7~15 days is dangerous
To the greatest extent, pond is easily caused without grass, and river crab growth generation is had a strong impact on.It is contemplated that eel grass growing area on the bottom plate field of crab pond
Domain use laying mesh for the mode of 1cm × 1cm or so polyethylene mesh sheet, the eel grass just planted is protected, this method because
The grass-trap of river crab is hindered, and eel grass stolon is protected well, can effectively prevent river crab destruction, ensure that pasture and water just
It is frequently grown, to improving pond ecological environment and improving river crab yield and quality, there is important facilitation.
The content of the invention
It is an object of the invention to provide a kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction.
To achieve the above object, the present invention is achieved by the following technical solutions：
A kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction, it is characterised in that comprise the following steps：
（1）The end of the year is cleaned up the pond crab pond, bottom plate Tian Liushui 10cm or so, and every mu is sprinkled with the full pool of quick lime 75-100kgization water
Spill, water drained after 7-10 days, bottom plate field is carried out to dry jelly solarization, You Cao areas and Wu Caoqu delimited into crab pond as requested,
The subdivided eel grass growing area in You Cao areas and other pasture and water growing areas；
（2）Eel grass growing area and other pasture and water growing areas disposably use sufficient base manure, and it is appropriate to be carried out afterwards according to pasture and water growing way situation
Phosphorus, potash fertilizer or pasture and water special fertilizer are imposed, each dosage of calcium superphosphate is 7.5-10kg/ mus, and each dosage of potash fertilizer is 7.5-
10kg/ mus；
（3）In the eel grass growing area of delimitation, the polyethylene mesh sheet that mesh is 1cm × 1cm is laid according to East and West direction strip type, including
There are two kinds of netting and knotless net, mesh sheet laying width is 3-4m, is stretched, surrounding is covered with soil and fixed；
（4）Before and after Clear and Bright, after featured eel grass seed is shone into 1-2 days in the sun, be soaked in water vernalization, treats that seed is broken
Chest shows money or valuables one carries unintentionally, and according to every mu of sowing quantity 0.2-0.25kg, is uniformly sprinkled upon eel grass growing area；
（5）Eel grass growing area to be gone along with sb. to guard him with close eye screen cloth, cladding selects polyethylene knotless netting, wide 80-90cm,
60-80 mesh, purse seine infraclass are buried in the earth 10-15cm, above stay 70-80cm, fixed from purse seine inner side, and net envelope surface product accounts for the total faces of crab Chi
Long-pending 20% or so, mid-June remove purse seine.
The step（1）Zhong Youcao areas and division methods without careless area are：According to crab pond shape structure, the side ring along the ridge of the pool
The interior two Tai Weiyoucao areas of shape ditch, annular ditch are that bottom plate Tian Si is along inside translation 2-3m for without careless area, remaining part without careless area
Cao Qu and Wu Caoqu are set with according to East and West direction strip type interval, You Cao areas setting width 3-4m, width 2-3m is set without careless area,
You Cao areas set area control within the 60% of the crab pond gross area.Annular ditch 3-6 months may be set to You Cao areas, for river crab and
Freshwater shrimp inhabites；It is set as Wu Caoqu after July, prevents bottom anoxic.
The step（1）Middle eel grass Zhong Cao areas and the implantation methods of other pasture and water growing areas：
（1）Xie Chiyoucao areas require pasture and water diversification of varieties, and pasture and water species is no less than three kinds；
（2）You Cao areas set eel grass area and other pasture and water growing areas；
（3）Eel grass area with other pasture and water planting plants are relatively independent separates, the submerged plant such as eel grass, waterweed, hydrilla verticillata is every
The cultivated area control of Ge Cao areas is within the 20% of the pond gross area, and emergent aquactic plant and the control of biologic float bed cultivated area are in pond
The 5%-10% of the gross area, eel grass growing area and other pasture and water growing area implantation methods are interval plantation or piecemeal plantation.
The step（2）In basal fertilizer applying method be：
（1）The time excavated according to crab pond and pool mouth fertility, it is divided into the pool mouth for newly excavating pool mouth and cultivation more than 1 year then；
（2）Pool mouth is newly excavated then according to every mu of organic fertilizer for using sufficient fermentation maturity 150-200kg, calcium superphosphate 15-20kg, potassium
Fertile 7.5-10kg；
（3）The pool mouth of cultivation more than 1 year, applies calcium superphosphate 15-20kg, potash fertilizer 7.5-10kg, not organic fertilizer according to every mu,
And ploughed deeply with rotary cultivator, plough deeply thickness 10-15cm.
（4）The decomposed method of organic fertilizer fermentation is：Select it is leeward on the sunny side, the higher place of physical features establish fermentation platform, bottom
Portion spreads stalk, and animal dung is deposited on stalk, spills one layer of quick lime every 30cm, dosage is the 1% of muck weight, successively heap
Put, after muck stacking terminates, sealed with soil or plastic sheeting, be sealed by fermentation 15-20 days, be in yellowish-brown or ash to organic fertilizer
Brown, odorless, there are thin ammonia odor, no maggot, no raw excrement
The step（4）The correct method for concentrating of middle eel grass seed is：Fished in month last year 11-12 in the pool mouth of plantation eel grass
Careless pod, the development degree that careless pod observation color judges eel grass seed is peeled off, the seed reached maturity is fished for dry be placed on cool place
Standby at drying, the seed do not reached maturity continues to be placed on pool mouth growth, is dragged for again after its maturation, what ripe seed dried
During avoid drenching with rain with the group of beating accumulation.
It is an advantage of the invention that：
A kind of " method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction " of the present invention, can effectively prevent river crab
Destruction to eel grass, effect of the eel grass in the environment that purifies water, increase water body dissolved oxygen etc. is played to greatest extent, for river
Crab safe production in summer, the raising of the double rate of later stage shell and the improvement of quality, effect is fairly obvious, and river crab volume increase 10% can be made left
It is right.
Embodiment
Below by specific embodiment, the present invention is described further：
A kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction, it is characterised in that comprise the following steps：
（1）The end of the year is cleaned up the pond crab pond, bottom plate Tian Liushui 10cm or so, and every mu is sprinkled with the full pool of quick lime 75-100kgization water
Spill, water drained after 7-10 days, bottom plate field is carried out to dry jelly solarization, You Cao areas and Wu Caoqu delimited into crab pond as requested,
The subdivided eel grass growing area in You Cao areas and other pasture and water growing areas；
（2）Eel grass growing area and other pasture and water growing areas disposably use sufficient base manure, and it is appropriate to be carried out afterwards according to pasture and water growing way situation
Phosphorus, potash fertilizer or pasture and water special fertilizer are imposed, each dosage of calcium superphosphate is 7.5-10kg/ mus, and each dosage of potash fertilizer is 7.5-
10kg/ mus；
（3）In the eel grass growing area of delimitation, the polyethylene mesh sheet that mesh is 1cm × 1cm is laid according to East and West direction strip type, including
There are two kinds of netting and knotless net, mesh sheet laying width is 3-4m, is stretched, surrounding is covered with soil and fixed；
（4）Before and after Clear and Bright, after featured eel grass seed is shone into 1-2 days in the sun, be soaked in water vernalization, treats that seed is broken
Chest shows money or valuables one carries unintentionally, and according to every mu of sowing quantity 0.2-0.25kg, is uniformly sprinkled upon eel grass growing area；
（5）Eel grass growing area to be gone along with sb. to guard him with close eye screen cloth, cladding selects polyethylene knotless netting, wide 80-90cm,
60-80 mesh, purse seine infraclass are buried in the earth 10-15cm, above stay 70-80cm, fixed from purse seine inner side, and net envelope surface product accounts for the total faces of crab Chi
Long-pending 20% or so, mid-June remove purse seine.
Described above is only the preferred embodiments of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these are improved also should with retouching
It is considered as protection scope of the present invention.
Claims (5)
- A kind of 1. method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction, it is characterised in that including following step Suddenly：（1）The end of the year is cleaned up the pond crab pond, bottom plate Tian Liushui 10cm or so, and every mu is sprinkled with the full pool of quick lime 75-100kgization water Spill, water drained after 7-10 days, bottom plate field is carried out to dry jelly solarization, You Cao areas and Wu Caoqu delimited into crab pond as requested, The subdivided eel grass growing area in You Cao areas and other pasture and water growing areas；（2）Eel grass growing area and other pasture and water growing areas disposably use sufficient base manure, and it is appropriate to be carried out afterwards according to pasture and water growing way situation Phosphorus, potash fertilizer or pasture and water special fertilizer are imposed, each dosage of calcium superphosphate is 7.5-10kg/ mus, and each dosage of potash fertilizer is 7.5- 10kg/ mus；（3）In the eel grass growing area of delimitation, the polyethylene mesh sheet that mesh is 1cm × 1cm is laid according to East and West direction strip type, including There are two kinds of netting and knotless net, mesh sheet laying width is 3-4m, is stretched, surrounding is covered with soil and fixed；（4）Before and after Clear and Bright, after featured eel grass seed is shone into 1-2 days in the sun, be soaked in water vernalization, treats that seed is broken Chest shows money or valuables one carries unintentionally, and according to every mu of sowing quantity 0.2-0.25kg, is uniformly sprinkled upon eel grass growing area；（5）Eel grass growing area to be gone along with sb. to guard him with close eye screen cloth, cladding selects polyethylene knotless netting, wide 80-90cm, 60-80 mesh, purse seine infraclass are buried in the earth 10-15cm, above stay 70-80cm, with bamboo pole or diameter 3-4cm pvc pipe out of purse seine Side is fixed, and net envelope surface product accounts for 20% or so of the crab pond gross area, and mid-June removes purse seine.
- 2. a kind of method of polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction according to claim 1, its It is characterised by, the step（1）Zhong Youcao areas and division methods without careless area are：According to crab pond shape structure, along pool ridge inner side The interior two Tai Weiyoucao areas of annular ditch, annular ditch are that bottom plate Tian Si is along inside translation 2-3m for without careless area, remaining portion without careless area Divide and be set with Cao Qu and Wu Caoqu, You Cao areas setting width 3-4m, without careless area setting width 2- according to East and West direction strip type interval 3m, You Cao area set area control within the 60% of the crab pond gross area；Annular ditch 3-6 months may be set to You Cao areas, for river crab Inhabited with freshwater shrimp；It is set as Wu Caoqu after July, prevents bottom anoxic.
- 3. a kind of method of polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction according to claim 1, its It is characterised by, the step（1）Middle eel grass Zhong Cao areas and the implantation methods of other pasture and water growing areas：（1）Xie Chiyoucao areas require pasture and water diversification of varieties, and pasture and water species is no less than three kinds, based on submerged plant, such as Yi Le Algae, eel grass, hydrilla verticillata etc.；Supplemented by emergent aquactic plant, such as lotus rhizome, water peanut；Also can be set on the water surface biologic float bed；Heavy water Rate of vegetation controls the 50%-60% in cultured area, emergent aquactic plant and the control of biologic float bed coverage rate in the 5%- of cultured area 10%, it can not also plant emergent aquactic plant and biologic float bed；（2）You Cao areas set eel grass area and other pasture and water growing areas, and eel grass, other pasture and water growing area plantation bags are only planted by eel grass area The one or more in waterweed, hydrilla verticillata, lotus rhizome, water peanut are included, can also set plantation biologic float bed on the water surface；（3）Eel grass area with other pasture and water planting plants are relatively independent separates, the submerged plant such as eel grass, waterweed, hydrilla verticillata is every The cultivated area control of Ge Cao areas is within the 20% of the pond gross area, and emergent aquactic plant and the control of biologic float bed cultivated area are in pond The 5%-10% of the gross area, eel grass growing area and other pasture and water growing area implantation methods are interval plantation or piecemeal plantation.
- 4. a kind of method of polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction according to claim 1, its It is characterised by, the step（2）In basal fertilizer applying method be：（1）The time excavated according to crab pond and pool mouth fertility, it is divided into the pool mouth for newly excavating pool mouth and cultivation more than 1 year then；（2）Pool mouth is newly excavated then according to every mu of organic fertilizer for using sufficient fermentation maturity 150-200kg, calcium superphosphate 15-20kg, potassium Fertile 7.5-10kg；（3）The pool mouth of cultivation more than 1 year, applies calcium superphosphate 15-20kg, potash fertilizer 7.5-10kg, not organic fertilizer according to every mu, And ploughed deeply with rotary cultivator, plough deeply thickness 10-15cm；（4）The decomposed method of organic fertilizer fermentation is：Select it is leeward on the sunny side, the higher place of physical features establish fermentation platform, bottom paving Stalk, animal dung is deposited on stalk, spills one layer of quick lime every 30cm, dosage is the 1% of muck weight, stacks, treats successively Muck is stacked terminate after, sealed, be sealed by fermentation 15-20 days with soil or plastic sheeting, be in yellowish-brown or taupe to organic fertilizer, Odorless, there are thin ammonia odor, no maggot, no raw excrement.
- 5. a kind of method of polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction according to claim 1, its It is characterised by, the step（4）The correct method for concentrating of middle eel grass seed is：In month last year 11-12 on the pool of plantation eel grass Mouth fishes for careless pod, peels off the development degree that careless pod observation color judges eel grass seed, the seed reached maturity is fished for dry and put Standby at shady and cool drying, the seed do not reached maturity continues to be placed on pool mouth growth, is dragged for again after its maturation, ripe seed Avoid drenching with rain during drying and accumulated with the group of beating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844785.4A CN107750836A (en) | 2017-09-19 | 2017-09-19 | A kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844785.4A CN107750836A (en) | 2017-09-19 | 2017-09-19 | A kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107750836A true CN107750836A (en) | 2018-03-06 |
Family
ID=61265608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710844785.4A Pending CN107750836A (en) | 2017-09-19 | 2017-09-19 | A kind of method for the polyethylene mesh sheet shop fixtures plantation eel grass for preventing river crab destruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107750836A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205331A (en) * | 2020-10-27 | 2021-01-12 | 江苏省农业科学院宿迁农科所 | Aquatic plant planting method for improving survival rate of river crabs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005065678A (en) * | 2003-08-25 | 2005-03-17 | Tokushukai Kaiyo Igaku Kenkyusho:Kk | Creation of eel-grass bed using network structural body |
| CN103814804A (en) * | 2014-01-09 | 2014-05-28 | 严爱平 | Strip planting method of aquatic plants in crab-shrimp culture pond |
| CN104160943A (en) * | 2014-06-27 | 2014-11-26 | 中国科学院南海海洋研究所 | Sargassum high-efficiency cultivation and in-situ utilization method |
| CN106032524A (en) * | 2015-03-13 | 2016-10-19 | 李占宁 | A method of culturing nostoc flagelliforme in a large scale |
| CN106258920A (en) * | 2015-06-12 | 2017-01-04 | 胡培芹 | A kind of algae outdoor propagation method |
-
2017
- 2017-09-19 CN CN201710844785.4A patent/CN107750836A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005065678A (en) * | 2003-08-25 | 2005-03-17 | Tokushukai Kaiyo Igaku Kenkyusho:Kk | Creation of eel-grass bed using network structural body |
| CN103814804A (en) * | 2014-01-09 | 2014-05-28 | 严爱平 | Strip planting method of aquatic plants in crab-shrimp culture pond |
| CN104160943A (en) * | 2014-06-27 | 2014-11-26 | 中国科学院南海海洋研究所 | Sargassum high-efficiency cultivation and in-situ utilization method |
| CN106032524A (en) * | 2015-03-13 | 2016-10-19 | 李占宁 | A method of culturing nostoc flagelliforme in a large scale |
| CN106258920A (en) * | 2015-06-12 | 2017-01-04 | 胡培芹 | A kind of algae outdoor propagation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205331A (en) * | 2020-10-27 | 2021-01-12 | 江苏省农业科学院宿迁农科所 | Aquatic plant planting method for improving survival rate of river crabs |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101045237B (en) | Method for improving medium or serious saline and alkaline land by the sea, and comprehensive utilization of the same | |
| CN103719005B (en) | Ecological breeding method for freshwater shrimp and bengal waterdropwort herb crop rotation | |
| CN103355150B (en) | Flue-cured tobacco floating breeding cultivation method | |
| CN105724053B (en) | A kind of field production method of hickory chick | |
| US20210161109A1 (en) | Method for protecting ecology of coastal mudflat and system used in the method | |
| CN106613589A (en) | Rice lobster continuous cropping ecological cultivation method | |
| CN103392468A (en) | Water lily flower promoting cultivation method | |
| CN106233996A (en) | Early red pepper, Oryza sativa L., Corm Eleocharitis crop rotation organic cultivation method | |
| CN103814804B (en) | The method of a kind of crab shrimp aquaculture pond pasture and water strip type plantation | |
| CN105210770B (en) | Dust storm forward position Desert Regions sacsaoul Ecology method of forestation | |
| CN102783387A (en) | Seedling raising technology for paddy rice in small field pools in mountainous area | |
| CN104798682B (en) | A kind of balsam pear breeding cultivation method | |
| CN109076995A (en) | A kind of ecological in-situ immobilization cultural method of high-quality Eriocheir sinensis | |
| CN105210644A (en) | A kind of autumn delays the implantation methods of tomato | |
| CN107251725A (en) | A kind of shallow raw groove directional cultivation new technology of Chinese yam | |
| CN105684807A (en) | Seedling growing method for ammodendron argenteum | |
| CN106922584A (en) | A kind of method of raising crabs in paddy field | |
| CN107155585A (en) | Trapa natans cultural method | |
| CN104737735A (en) | Method for ecological afforestation of coastal saline-alkali areas and/or mud flat saline-alkali areas by means of original soil cultivation | |
| CN106856918A (en) | In the method that southern tide wetland plants reed | |
| CN108094099A (en) | Lotus rhizome high yield cultivating method | |
| CN104737765A (en) | Container nursery method for thunberg lespedeza | |
| CN105379529B (en) | The shading method for culturing seedlings of diversiform-leaved poplar half | |
| CN105178269B (en) | Low-maintenance durable landscape ecology ditch | |
| CN106717783A (en) | Glycan High-efficient Water plants cultural method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |
|
| RJ01 | Rejection of invention patent application after publication |