CN105123480A - Method for planting elodea nuttallii in concrete pond without soil - Google Patents
Method for planting elodea nuttallii in concrete pond without soil Download PDFInfo
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- CN105123480A CN105123480A CN201510579528.3A CN201510579528A CN105123480A CN 105123480 A CN105123480 A CN 105123480A CN 201510579528 A CN201510579528 A CN 201510579528A CN 105123480 A CN105123480 A CN 105123480A
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- cage body
- water
- waterweed
- elodea
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a method for planting elodea muttallii in the concrete pond without oil. The method comprises the steps of pond preparing, elodea nuttallii planting cage body making, eloda nuttallii planting and daily maintenance. Elodea nuttallii cultivation in a cement pond without bottom materials such as soil is achieved by combining the culture practice of crustaceans such as shrimps and crabs according to the growth characteristic of the elodea muttallii. The elodea muttallii which is planted through the method has the advantages that the elodea muttallii growth is fast, the operation is easy, the material cost is low, and the ecological effect is good, and the method for planting the elodea muttallii in the concrete pond without the the oil has an important meaning on cement pool ecological cultivation of aquatic animals.
Description
Technical field
The present invention relates to a kind of method of cement pit hydroponics waterweed, there is in practical application the features such as frond growth is fast, simple to operate, goods and materials expend less, ecological effect is good, belong to aquaculture technology application.
Background technology
The shell-fish such as shrimp crab are the important aquaculture objects in the whole world, and China is shrimp crab cultivation big country in the world.Within 2013, the crustacean cultivation amount of China reaches 3,770,000 tons, and wherein Eriocheir sinensia output reaches 72.99 ten thousand tons, nearly 40,000,000,000 yuan of the output value (fishery fisheries administrative office of the Ministry of Agriculture works out, 2014 China Fisheries statistical yearbooks, the 30th page).And at present, in the breeding process such as shrimp crab (as Eriocheir sinensia, Japanese macrobrachium supernbum, Procambius clarkii), pasture and water are obligato important ecological factors, do not have pasture and water, be just difficult to obtain high yield and stable yields.As in the breeding process of Eriocheir sinensia, there are like this some analogy languages: " crab farming OK, crucial in pasture and water; support bad without pasture and water, crab farming in pond ", " crab looks down upon pasture and water greatly, and how many crabs sees pasture and water ", describe the important function of pasture and water in shrimp crab breeding process.
Waterweed (
elodeanuttallii) be Hydrocharctaceae submerged plant, early 1980s introduces China from Japan, and its plant is fresh and tender, nutritious, good palatability, the special eating of Eriocheir sinensia.Plantation waterweed has many merits in shrimp crab cultivating pool, as pasture and water enrichment region be shrimp, crab is movable, hide, the good place of shelling, contribute to shell, keep away enemy and clean crab body.The river crust green of the pond culture that waterweed growing way is good, tripe is white, specification is large, sell fast, price is high.
In addition, the water plants such as waterweed also have the function of the nutritional substance such as enriched in nitrogen, phosphorus, are to administer, regulate and suppress one of body eutrophication, effective way of purifying water.Waterweed is submerged plant, has stronger vegetative propagation and settles down ability, and it can be survived at habitats, and nitrogen, the phosphorus of tolerance water body middle and high concentration, have obvious improved effect to breeding water body.
Because cement pit cultivation has, management is concentrated, disease control is easy, fish for the advantages such as convenient and strength-saving, is a kind of common form of aquaculture of aquatic animal.But the biology of cement pit forms more single, and matter energy conversion rate is slow, the fluctuation of its change of water quality is comparatively large, need safeguard formedness and the stability of water quality by constantly changing water.The more important thing is cement because of at the bottom of pond without substrate, cause pasture and water cultivate very difficult, have impact on the Ecosystem Service of aquaculture.
Summary of the invention
In order to aquatic ecological culturing theory and the cultivation of cement pit shrimp crab being combined, realize Shrimp waste cement pit ecologic breeding.The present inventor, according to the growth characteristics of waterweed, take Growth as object, waterweed cage body is colonizated in water bottom, realizes the soilless culture of waterweed.During practical application in pond without the need to adding substrate, water quality is pure and fresh, and pasture and water grow fine.The object of the present invention is to provide a kind of method of cement pit hydroponics waterweed.
Technical scheme provided by the invention and step as follows:
A method for cement pit hydroponics waterweed, its feature comprises the steps:
(1) pond prepares: select the cement pit not having earth substrate, sterilize for subsequent use;
(2) waterweed cage system is done: adopt etting to make cage body, to be fixed in cage body in order to support, cage body offers import and export with iron wire frame;
(3) waterweed field planting: gather waterweed frond, goes out after dipping soaking disinfection with new clean youngster, then waterweed is positioned over cage body from cage body import and export carries out field planting;
(4) routine servicing: ensure below frond tip distance water surface 5cm, and maintain water body 25-35cm transparency.
Preferably, described sterilization adopts bleaching powder sterilization.
Preferably, described cage body is that the etting of employing 1 × 1cm mesh makes cage body, specification is 60cm × 20cm × 5m, and the square iron wire frame 10 of cage body 60cm × 20cm to be equidistantly fixed in cage body in order to support, and opens the square import and export of 5cm × 15cm in the middle part of each spacing side.
Preferably, described cage body carries out disinfection before using.
Preferably, the sterilization of described waterweed frond be with ten thousand/ new clean youngster to go out the dipping soaking disinfection carried out 15-20 minute.
Preferably, water transparency maintains 30cm.More preferably, when water transparency is more than 40cm, discharge organic manure, during pasture and water dense growth, pasture and water tip is cradled.Discharge the consumption 25kg/667m3 of organic manure.
Tool of the present invention has the following advantages:
Technological innovation of the present invention is the soilless culture achieving waterweed first in cement pit, for aquatic livestock cement pit ecologic breeding provides a kind of pasture and water soilless culture means, has ecologic breeding meaning and practical value.By the inventive method, without the need to adding substrate in the stable and well-grown of its pasture and water field planting, pond, pool inner water matter index is good, the later stage fishes for convenient and the rate of recapture is high.The present invention has carried out practical application in Growth pond, and practical application effect is good, and waterweed growing way is prosperous, and in pond, water quality is pure and fresh, for the cement pit ecologic breeding of aquatic livestock provides a kind of technological means.
Accompanying drawing explanation
Fig. 1 is pasture and water of the present invention plantation schematic diagram;
Fig. 2 is the initial field planting figure of pasture and water;
Fig. 3 is that pasture and water grow up to figure.
Embodiment
one, pond prepares
Select the cement pit not having earth substrate, adopt bleaching powder sterilization, consumption is 20g/m
3, be dissolved in water full pool spilling head.
two, waterweed field planting cage system is done
Adopt the etting of 1 × 1cm mesh to make cage body, specification is 60cm × 20cm × 5m, and the iron wire frame 10 of cage body 60cm × 20cm to be equidistantly fixed in cage body in order to support, and opens the square import and export of 5cm × 15cm in the middle part of each spacing side.The cage body made carries out disinfection with above-mentioned sterilization method equally.
three, waterweed field planting
Waterweed frond is gathered from field or artificial special plantation the pond of waterweed algae kind.
With ten thousand/ new clean youngster go out the dipping that waterweed frond carries out 15-20 minute soaked, to kill all kinds of pathogenic bacteria, infusorian etc.
Put as cage body by waterweed from cage body side surface opening part, each interval is placed evenly, and placement amount is moderate, to loosen as well, adds sinker sunk at the bottom of pond after pasture and water place in cage body two.
The cultivation pasture and water that add water after field planting carry out changing water and cultivate after two weeks.
four, regular maintenance
Field planting is initial, and water level keeps along about 5cm on cage body, and water body can apply inorganic nitrogeneous fertilizer on a small quantity, and consumption is 2g/m
3.
Carry out changing water after pasture and water cultivate two weeks, remove medicament residue, change water rear surface water level and underwater frond tip 5cm apart, and carrying out fertilising training water, fertilization mode adopts organic manure, is installed by fermentation maturity pig manure 30 order mesh bags, often packed about 2.5kg, consumption 25kg/667m
3, to promote that the waterweed in water grows.
As frond growth exceeds the water surface, reply pasture and water tip cradles, and cradling the degree of depth is below water surface 5cm, occurs dead corrupt to avoid pasture and water dense growth to cause bottom pasture and water unsmooth breath.
In breeding process, water transparency should remain on more than 30cm, and water transparency just can discharge organic manure once again more than during 40cm, and consumption is the same.
Sunshade net is erected at top, pond by the summer high temperature period, is no more than 30 DEG C is advisable with water temperature.
Claims (8)
1. a method for cement pit hydroponics waterweed, its feature comprises the steps:
(1) pond prepares: select the cement pit not having earth substrate, sterilize for subsequent use;
(2) waterweed cage system is done: adopt etting to make cage body, be fixed on cage body inner support cage body, cage body offers import and export with square iron wire frame;
(3) waterweed field planting: gather waterweed frond, goes out after dipping soaking disinfection with new clean youngster, then waterweed is positioned over cage body from cage body import and export carries out field planting;
(4) routine servicing: ensure below frond tip distance water surface 5cm, and maintain water body 25-35cm transparency.
2. the method for claim 1, is characterized in that, described sterilization adopts bleaching powder sterilization.
3. the method for claim 1, it is characterized in that, described cage body is that the etting of employing 1 × 1cm mesh makes cage body, specification is 60cm × 20cm × 5m, the iron wire frame 10 of cage body 60cm × 20cm to be equidistantly fixed in cage body in order to support, and opens the square import and export of 5cm × 15cm in the middle part of each spacing side.
4. method as claimed in claim 3, is characterized in that, described cage body carries out disinfection before using.
5. the method for claim 1, is characterized in that, the sterilization of described waterweed frond be with ten thousand/ new clean youngster to go out the dipping soaking disinfection carried out 15-20 minute.
6. the method for claim 1, is characterized in that, water transparency maintains 30cm.
7. the method for claim 1, is characterized in that, when water transparency is more than 40cm, discharges organic manure, cradles during pasture and water dense growth to pasture and water tip.
8. method as claimed in claim 7, it is characterized in that, the consumption discharging organic manure is 25kg/667m
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579528.3A CN105123480A (en) | 2015-09-12 | 2015-09-12 | Method for planting elodea nuttallii in concrete pond without soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579528.3A CN105123480A (en) | 2015-09-12 | 2015-09-12 | Method for planting elodea nuttallii in concrete pond without soil |
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| CN105123480A true CN105123480A (en) | 2015-12-09 |
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| CN201510579528.3A Pending CN105123480A (en) | 2015-09-12 | 2015-09-12 | Method for planting elodea nuttallii in concrete pond without soil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045608A (en) * | 2016-05-25 | 2016-10-26 | 合肥语辰现代农业科技有限公司 | Elodea culture solution |
| CN111436361A (en) * | 2020-05-08 | 2020-07-24 | 马鞍山市徽农农业科技发展有限公司 | Cultivation management method for crab pool aquatic weeds |
| CN116349593B (en) * | 2023-03-23 | 2024-03-08 | 上海海洋大学 | Artificial culture method for improving high temperature stress resistance of cola |
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| CN201204856Y (en) * | 2008-01-29 | 2009-03-11 | 刘和炜 | Ups and downs plant breeding device |
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| CN102249417A (en) * | 2011-05-13 | 2011-11-23 | 苏州大学 | Submerged plant cultivation tank |
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| CN103548661A (en) * | 2013-10-18 | 2014-02-05 | 苏州大学 | Cage type aquatic plant cultivation carrying system |
| CN104003523A (en) * | 2014-05-14 | 2014-08-27 | 广州中国科学院先进技术研究所 | Ecological net cage-based water purification method |
| CN204070056U (en) * | 2014-09-26 | 2015-01-07 | 上海海洋大学 | A kind of algae fish mixed breed net cage |
| EP2859789A1 (en) * | 2013-10-10 | 2015-04-15 | Saipem S.p.A. | Supporting structure and method of planting rhizomatous water plants |
-
2015
- 2015-09-12 CN CN201510579528.3A patent/CN105123480A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| CN201204856Y (en) * | 2008-01-29 | 2009-03-11 | 刘和炜 | Ups and downs plant breeding device |
| KR20100092812A (en) * | 2009-02-13 | 2010-08-23 | 기풍엔지니어링(주) | Seaweed artificial seedbed |
| CN102249417A (en) * | 2011-05-13 | 2011-11-23 | 苏州大学 | Submerged plant cultivation tank |
| CN202285869U (en) * | 2011-11-02 | 2012-07-04 | 赖吕建 | Symbiotic cultivation device for aquatic animals and plants |
| EP2859789A1 (en) * | 2013-10-10 | 2015-04-15 | Saipem S.p.A. | Supporting structure and method of planting rhizomatous water plants |
| CN103548661A (en) * | 2013-10-18 | 2014-02-05 | 苏州大学 | Cage type aquatic plant cultivation carrying system |
| CN104003523A (en) * | 2014-05-14 | 2014-08-27 | 广州中国科学院先进技术研究所 | Ecological net cage-based water purification method |
| CN204070056U (en) * | 2014-09-26 | 2015-01-07 | 上海海洋大学 | A kind of algae fish mixed breed net cage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045608A (en) * | 2016-05-25 | 2016-10-26 | 合肥语辰现代农业科技有限公司 | Elodea culture solution |
| CN111436361A (en) * | 2020-05-08 | 2020-07-24 | 马鞍山市徽农农业科技发展有限公司 | Cultivation management method for crab pool aquatic weeds |
| CN111436361B (en) * | 2020-05-08 | 2021-10-19 | 马鞍山市徽农农业科技发展有限公司 | Cultivation management method for crab pool aquatic weeds |
| CN116349593B (en) * | 2023-03-23 | 2024-03-08 | 上海海洋大学 | Artificial culture method for improving high temperature stress resistance of cola |
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Application publication date: 20151209 |
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