CN104872024A - Remover for trash fishes in organic fish aquaculture pond and method for applying remover - Google Patents

Remover for trash fishes in organic fish aquaculture pond and method for applying remover Download PDF

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Publication number
CN104872024A
CN104872024A CN201510307706.7A CN201510307706A CN104872024A CN 104872024 A CN104872024 A CN 104872024A CN 201510307706 A CN201510307706 A CN 201510307706A CN 104872024 A CN104872024 A CN 104872024A
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fish
dry
pond
atractylodes rhizome
quicklime
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CN104872024B (en
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郭兆武
李珂
杨洁
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Changsha University of Science and Technology
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Changsha University of Science and Technology
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fertilizers (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Fodder In General (AREA)

Abstract

The invention discloses a remover for trash fishes and the like in an organic fish aquaculture pond and a method for applying the remover. The remover comprises dry red-knees herbs, dry camellia oleifera seed meal, quick lime and dry raw atractylodes lancea which are compatible to one another. A mass ratio of compatible mixtures of the dry red-knees herbs, the dry camellia oleifera seed meal, the quick lime and the dry raw atractylodes lancea is 2.0-3.0:4.0-5.0:20.0-30.0:1.0-2.0, a preferable proportion is 2.5:4.5:25.0:1.5, the dry red-knees herbs, the dry camellia oleifera seed meal, the quick lime and the dry raw atractylodes lancea are computed according to dry weight ratios, the dry raw atractylodes lancea is used as an auxiliary, and synergistic effects can be realized by compatible agents. The remover and the method have the advantages that obvious removing effects can be realized for the trash fishes and the like in the organic fish aquaculture pond by the compatible agents; the remover is used according to the dosage of 10-20kg of the compatible agents for each 667m<2> area of the pond; the remover is convenient to use during production and is simple in operation, low in cost and free of optional chemical pollution, the obvious removing effects can be realized, and organic commercial fish production requirements of the pond can be completely met.

Description

A kind of fish pond trash fish scavenger and using method thereof cultivating organic fish
Technical field
The invention belongs to agriculture practical new technology research and development and application; The present invention relates to a kind of research and development and the production application method that cultivate the fish pond trash fish scavenger of organic fish.
Background technology
In breed in stew is produced, if wild fishes amount reproduction in fish pond, food oxygen consumption can be striven with cultured fishes, affect cultured output and economic benefit.So wild fishes is amount reproduction in pond, both there is no commodity value, also affected pond culture output and economic benefit.At present, the common method removing pond wild fishes has following several: 1, thoroughly clean up the pond.Before fry is put in a suitable place to breed, drain Chi Shui, clean up the pond with the chemicalses such as strong chlorine oil or chemical pesticide, thoroughly kill wild fishes, spiral shell, aquatic insect and bacterium and parasite etc.2, water source filters.Filtered by water source and control wild fishes quantity.Particularly fry, the fingerling pool, generally carry out filtering into water, polyethylene or the bolting silk material of filter net sheet 2mm mesh are made, and can stop part trash fish, fish-egg, aquatic insect etc.3, pasture and water are tanned by the sun.Fishpond throw something and feed pasture and water time, tan by the sun 1 ~ 2h under first pasture and water being placed on the sun, or pasture and water be placed on 5mm.L -12h is soaked, to kill the fish-egg be attached on pasture and water, small fish shrimp in the chemicals solution such as copper sulphate.4, fish nest is set.In chinese carp mating season, fish nest is set in fishpond with tree root pasture and water, allows wild fishes lay eggs on fish nest.Find fish nest adheres to fish-egg, fish nest is pulled out remove in time.Or after wild fishes is laid eggs on fish nest, splash along pond surrounding in the morning chemicals or the chemical pesticides such as chlorophos, bleaching powder, strong chlorine oil, kill fish-egg or postlarva.5, bioscrubbing.The marketable fish poud that trash fish is more, or young fish of two years, fingerlings of two years pond, utilize the violent carnivorous fish such as snakeheaded fish, mandarin fish, clarias leather, yellow cartfish, southern catfish to remove trash fish, shrimp.But pond must can be done the pool and be fished for, the difficulty controlling violent fish quantity is comparatively large, and the predacious fish of raising together with, specification can not be less than 2/3rds of chinese carp, otherwise can endanger chinese carp, and these operation easier are all comparatively large, and not thorough.6, to surround and seize wild fishes.At sashimi (raw fish) long season, full pond or part fishpond are drawn and catch, make pond fish at short notice high density concentrate in net.Because wild fishes Suffocation Point is breeded fish lower than family, death by suffocation in the major part meeting short time, after most of wild fishes death, then puts back to chinese carp in pond.These operation easier are also all comparatively large, not thoroughly, and also easily damage chinese carp.
Above several method, though its effect of its chemical method is better, be all use chemicals or chemical pesticide, this produces organic food and strictly prohibits the use; Its physical method, though it does not have chemical contamination, takes a lot of work during operating cost, though have certain treatment effect, not thorough, operation easier is also all larger; Its bioscrubbing method, though it does not have chemical contamination yet, also usually can eat up some when utilizing the violent carnivorous fish such as snakeheaded fish, mandarin fish, clarias leather, yellow cartfish, southern catfish to remove trash fish and raise fish.Must do the pool because of pond to fish for, the difficulty controlling violent fish quantity is comparatively large, and also time-consumingly takes a lot of work, though have certain treatment effect, thorough, and can produce certain loss and injury to chinese carp.
The fish pond trash fish scavenger of this organic fish overcomes above deficiency, not only mix the aquatiles such as small fish, frog's egg, tadpole, crab, leech in the open country can killed in pond, and the trash fish of removing is nontoxic, can as pollution-free food, also to the parasite of fish, pathogenic bacteria, also there is certain Pesticidal and sterilizing effect.This scavenger is formed by natural material compatibility completely, without any chemical contamination, meets the requirement that fish pond produces organic marketable fish completely.This scavenger is the achievement through R & D and manufacture application for many years, and it is easy to use, simple to operate, and cost is low, and elimination effect is remarkable.
Summary of the invention
Object of the present invention aims to provide a kind of fish pond trash fish scavenger cultivating organic fish, and this scavenger is easy to use, simple to operate, and cost is low, and elimination effect is remarkable, and the fish pond trash fish cleared out also can be used as pollution-free food.Another object of the present invention aims to provide the preferably using method of the fish pond trash fish scavenger of the organic fish of above-mentioned cultivation.The object of the invention is to realize in the following manner:
Scavenger of the present invention is dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome composition, and wherein dry atractylodes rhizome is mainly used as auxiliary agent, plays a part to promote its elimination effect.Inventor studies discovery, adds the dry atractylodes rhizome of auxiliary agent and can play good synergistic function.
Need it is emphasized that, this cultivates the dry polygonum flaccidum of the fish pond trash fish scavenger of organic fish, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, dry polygonum flaccidum, drier oil leached tea oil slag, dry atractylodes rhizome system self-sow form, and do not adopt the mountain area of chemical fertilizer, chemical pesticide.Otherwise, by the quality of the organic flesh of fish of impact.
This preparation method cultivating the fish pond trash fish scavenger of organic fish is: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome saidly all should be selected from except the free of contamination areas of environmental condition such as soil, water, air except above-mentioned, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, drier oil leached tea oil slag, dry atractylodes rhizome all by the dry substance that the nature sun dries, moisture absorption of not going mouldy between storage period.The nature sun standard of drying is: be as the criterion when the sun natural drying of 3d and weight change are less than 3 percent continuously.First the earth on dry polygonum flaccidum, drier oil leached tea oil slag, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, also pulverize quicklime, Four composition mixes by dry weight ratio.
Dry polygonum flaccidum, dry atractylodes rhizome get its root, stem and leaf (i.e. whole strain), and the mass ratio of the Four composition of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome is 2.0 ~ 3.0:4.0 ~ 5.0:20.0 ~ 30.0:1.0 ~ 2.0.The most preferred mass ratio of the dry polygonum flaccidum of above Four composition, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome is 2.5:4.5:25.0:1.5.Dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome press dry weight than calculating, dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome are pulverized respectively, by dry weight than mixing, are the fish pond trash fish scavenger that this cultivates organic fish, plastic bag sealing, can preserve 2-3.When using this fish pond trash fish scavenger cultivating organic fish to remove fish pond trash fish, water 7 ~ 10cm degree of depth need be stayed in fish pond, so that the scavenger be spilled into can be uniformly distributed.Remove dosage, generally use 15 ~ 20kg.667m -2scavenger, 10 ~ 15kg.667m is then used in the fish pond that mud is few -2scavenger, the aquatiles such as small fish, frog's egg, tadpole, crab, leech, parasite, malicious tongue of mixing to the open country in pond can be removed preferably.This scavenger is produced upper easy to use, simple to operate, and cost is low, and elimination effect is remarkable, and the shelf-life is longer, packs with plastic bag sealing, can carry out factorial praluction, forms product.
The present invention selects the dry polygonum flaccidum of scavenger, drier oil leached tea oil slag, quicklime and the dry atractylodes rhizome of auxiliary agent, and have employed the compatibility of suitable quality, be mixed with commercial scavenger, it has significant elimination effect.Adopting this fish pond trash fish scavenger cultivating organic fish to carry out removing fish pond trash fish is its comparatively effective measures.This scavenger is easy to use, simple to operate, and cost is low, and elimination effect is remarkable, and this is that other measures institutes cannot be than.It is below the comparative test of its elimination effect.
The fish pond trash fish scavenger of the organic fish of cultivation of the present invention has no the report of like product at present, and the present invention is the result of the test that inventor draws through experimental study for many years and production practices, and is verified in the production of long period, and effect is better.And formula of the present invention also possesses skills, content is higher, and formulation is more stable, abundant raw material source, easy and simple to handle, as being developed to commodity, concerning the fish pond removal of impurities of producing organic flesh of fish, and low price.Easy to use aborning, elimination effect is remarkable, and use cost is low, is the fish pond trash fish scavenger of the organic fish of a kind of cultivation well.The fish pond trash fish scavenger formula cultivating organic fish can carry out factorial praluction, its exploitation not only will commercially increase the fish pond trash fish scavenger of the organic fish of a kind of Novel cultivation, also provide an approach solved by problem not good for the fish pond impurity-eliminating effect for producing organic flesh of fish at present.
Compound method of the present invention is: first removed by the earth on dry polygonum flaccidum, dry atractylodes rhizome during preparation, does not need washing.Thereafter, the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.0 ~ 3.0:4.0 ~ 5.0:20.0 ~ 30.0:1.0 ~ 2.0, dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome press dry weight than calculating, pulverize respectively, by dry weight than mixing, be the fish pond trash fish scavenger that this cultivates organic fish, plastic bag sealing, can preserve 2 ~ 3 years.
Using method of the present invention is: when using this fish pond trash fish scavenger cultivating organic fish to remove fish pond trash fish, water 7 ~ 10cm degree of depth need be stayed in fish pond, so that the scavenger be spilled into can be uniformly distributed.Remove dosage, generally use 15 ~ 20kg.667m -2scavenger, 10 ~ 15kg.667m is then used in the fish pond that mud is few -2scavenger, the aquatiles such as small fish, frog's egg, tadpole, crab, leech, parasite, malicious tongue of mixing to the open country in pond can be removed preferably.
Testing inspection shows, uses the fish pond that this fish pond trash fish scavenger cultivating organic fish is removed, thus the marketable fish produced of fish pond, and detect the flesh of fish, the main functional component of its scavenger does not all detect.
Be below invent artificially to realize object of the present invention, constantly select and select the comparative test of the elimination effect that the raw material of the fish pond trash fish scavenger formula of the organic fish of applicable cultivation of the present invention and relevant proportioning thereof are done by test.
one pack system is tested
One pack system tests each component of mainly qualitative determination removes trash fish single effect test to fish pond.
materials and methods
1.1.1 test material
Test selects representative open country to mix small fish, crab, leech and frog's egg four kinds of aquatiles.Test ingredients is: dry polygonum flaccidum, drier oil leached tea oil slag, quicklime and dry atractylodes rhizome four components.
test method
The preparation of test material: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, dry atractylodes rhizome all by the dry substance that the nature sun dries, dry polygonum flaccidum, drier oil leached tea oil slag, moisture absorption of not going mouldy between dry atractylodes rhizome storage period.The nature sun standard of drying is: be as the criterion when the sun natural drying of 3d and weight change are less than 3 percent continuously.Drier oil leached tea oil slag presses out dry weight calculating during oil press, and dry weight calculating during kiln discharge pressed by quicklime.First the earth on dry polygonum flaccidum, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, quicklime, drier oil leached tea oil slag are also pulverized, weighs by dry weight ratio respectively during test.
During test, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be sprinkled into can be uniformly distributed.Remove dosage by each single dose 1kg.66.7m -2dosage, respectively single dose is put into a Plastic Drum before using, add the boiling water of 2 ~ 3 times of single dose, add a cover and soak 30min, thereafter, be evenly spilled among experimental plot that (quicklime is without this process, directly powder is sprinkled among experimental plot), carry out elimination effect test to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond, contrast (CK) is cleaned up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos.Viewing test effect after 24h.Test period is selected in the time of the year when autumn changes into winter and carries out in season when cleaning up the pond, and test effect mainly counts and statistical analysis with the percentage of its four kinds of aquatile lethality.
Test arranges 4 process, 1 contrast, each process 3 repetition (comprising CK), each repetition 66.7m 2fish pond area (doing ridge subregion with wet mud), respectively processes randomized arrangement.The disposition of every one-component is as follows:
Process 1---dry polygonum flaccidum component: by every 66.7m 2the dosage of the dry polygonum flaccidum of fish pond area 1.0kg, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 2---dry atractylodes rhizome is by every 66.7m 2the dosage of the dry atractylodes rhizome of fish pond area 1.0kg, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 3---drier oil leached tea oil slag: by every 66.7m 2the dosage of fish pond area 1.0kg drier oil leached tea oil slag, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 4---quicklime is by every 66.7m 2the dosage of fish pond area 1.0kg quicklime, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Contrast (CK)---clean up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.
statistical analysis
SAS(6.12 is adopted to test data) carry out statistical analysis.Result of the test shows (table 1), and the lethality of wild assorted small fish respectively processes a significant difference, each process with contrast between also there is significant difference.Wherein, the lethality of the wild assorted small fish of process 3 is significantly higher than other process, is secondly process 2, there was no significant difference between process 1 and process 4.The lethality of crab respectively processes a significant difference, each process with contrast between also there is significant difference.Wherein, the lethality processing 3 crabs is significantly higher than other process, is secondly process 2, there was no significant difference between process 1 and process 4.
table 1. one pack system is tested---four kinds of hydrobiological lethality (unit: %)
Process Wild assorted small fish Crab Leech Frog's egg
Process 1 12.34±0.67d 9.14±0.35d 10.63±0.39d 21.09±2.30d
Process 2 32.76±2.61c 20.86±0.80c 29.17±0.70c 35.06±0.67c
Process 3 64.19±3.19b 47.68±4.67b 72.09±6.24b 83.15±0.94b
Process 4 9.64±0.64d 13.24±3.29d 11.30±0.83d 15.80±4.53d
CK 91.57±5.07a 85.27±5.08a 96.28±4.29a 93.27±7.31a
Note: lowercase is 0.05 level, the different letter representation significant difference of same row, lower same.
The lethality of leech respectively processes a significant difference, each process with contrast between also there is significant difference.Wherein, the lethality processing 3 leeches is significantly higher than other process, is secondly process 2, there was no significant difference between process 1 and process 4.The lethality of frog's egg respectively processes a significant difference, each process with contrast between also there is significant difference.Wherein, the lethality processing 3 frog's eggs is significantly higher than other process, is secondly process 2, there was no significant difference between process 1 and process 4.
Shown by above one pack system test, process 3 i.e. drier oil leached tea oil slag is better than other process to the Be very effective that four kinds of aquatiles are removed, and is secondly process 2 i.e. dry atractylodes rhizome, there was no significant difference between process 1 dry polygonum flaccidum and process 4 quicklimes.The obvious processing effect of chemical pesticide CK is better than the elimination effect of other one pack systems.
compatibility mechanism
Compatibility mechanism mainly qualitative and quantitative measures each ingredients to the effect test removing fish pond trash fish.
materials and methods
2.1.1 test material
Test selects representative open country to mix small fish, crab, leech and frog's egg four kinds of aquatiles.Test ingredients is dry polygonum flaccidum, drier oil leached tea oil slag, quicklime and dry atractylodes rhizome four components.
test method
The preparation of test material: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, dry atractylodes rhizome all by the dry substance that the nature sun dries, dry polygonum flaccidum, drier oil leached tea oil slag, moisture absorption of not going mouldy between dry atractylodes rhizome storage period.The nature sun standard of drying is: be as the criterion when the sun natural drying of 3d and weight change are less than 3 percent continuously.Drier oil leached tea oil slag presses out dry weight calculating during oil press, and dry weight calculating during kiln discharge pressed by quicklime.First the earth on dry polygonum flaccidum, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, quicklime, drier oil leached tea oil slag are also pulverized, to weigh compatibility by dry weight ratio respectively during test.
During test, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be sprinkled into can be uniformly distributed.Remove dosage by each compatibility agent 1kg.66.7m -2dosage, respectively ingredients is put into a Plastic Drum before using, add the water of 2 ~ 3 times of dosing, add a cover and soak 30min, thereafter, be evenly spilled among experimental plot, elimination effect test is carried out to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond, contrast (CK) is cleaned up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos.Viewing test effect after 24h.Test period is selected in the time of the year when autumn changes into winter and carries out in season when cleaning up the pond, and test effect mainly counts and statistical analysis with the percentage of its four kinds of aquatile lethality.Test arranges 3 process, 1 contrast, each process 3 repetition (comprising CK), each repetition 66.7m 2fish pond area (doing ridge subregion with wet mud), respectively processes randomized arrangement.The disposition of each ingredients is as follows:
Process 1---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.0:4.0:20.0:1.0.By every 66.7m 2the dosage of fish pond area 1.0kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 2---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 66.7m 2the dosage of fish pond area 1.0kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 3---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 3.0:5.0:30.0:2.0.By every 66.7m 2the dosage of fish pond area 1.0kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Contrast (CK)---clean up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.
statistical analysis
SAS(6.12 is adopted to test data) carry out statistical analysis.Result of the test shows (table 2), the lethality of wild assorted small fish: process 2-3 does not exist significant difference with contrasting.Wherein, the lethality of the wild assorted small fish of process 2 is significantly higher than process 1, is secondly process 3.The lethality of crab: process 2-3 does not exist significant difference with contrasting.Wherein, the lethality processing 2 crabs is significantly higher than process 1 and process 3.
table 2. compatibility mechanism---four kinds of hydrobiological lethality (unit: %)
Process Wild assorted small fish Crab Leech Frog's egg
Process 1 81.35±2.61c 76.30±0.90c 75.64±3.18c 90.46±0.61b
Process 2 90.17±0.94a 87.29±3.67a 80.69±0.84b 96.71±2.48a
Process 3 86.34±4.08ab 80.24±0.49b 82.43±1.50b 86.5.13±0.72c
CK 91.57±2.75a 85.27±1.10ab 96.28±2.41a 93.27±1.93ab
The lethality of leech: process 2-3 exists significant difference with contrasting.Wherein, the lethality processing 2 leeches is significantly higher than process 1, is secondly process 3.The lethality of frog's egg: process 2 does not exist significant difference with contrasting.Wherein, the lethality processing 2 leeches is significantly higher than process 1 and process 3.
Shown by above ingredients test, the elimination effect of process 2 is best, is secondly process 3.Namely the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition be 2.5:4.5:25.0:1.5 to the Be very effective that four kinds of aquatiles are removed be better than dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition mass ratio be 2.0:4.0:20.0:1.0 and dry polygonum flaccidum, the mass ratio of drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is the elimination effect of 3.0:5.0:30.0:2.0.The treatment effect of chemical pesticide CK has certain advantage.
dosetest
Dosetest mainly qualitative and quantitative measures each dosage to the effect test removing fish pond trash fish.
materials and methods
3.1.1 test material
Test selects representative open country to mix small fish, crab, leech and frog's egg four kinds of aquatiles.Test ingredients is dry polygonum flaccidum, drier oil leached tea oil slag, quicklime and dry atractylodes rhizome four components.
test method
The preparation of test material: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, dry atractylodes rhizome all by the dry substance that the nature sun dries, dry polygonum flaccidum, drier oil leached tea oil slag, moisture absorption of not going mouldy between dry atractylodes rhizome storage period.The nature sun standard of drying is that the sun natural drying of continuous 3d and weight change are as the criterion when being less than 3 percent.Drier oil leached tea oil slag presses out dry weight calculating during oil press, and dry weight calculating during kiln discharge pressed by quicklime.First the earth on dry polygonum flaccidum, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, quicklime, drier oil leached tea oil slag are also pulverized, to weigh compatibility by dry weight ratio respectively during test.
During test, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be sprinkled into can be uniformly distributed.Remove dosage respectively by process 1-3, respectively ingredients is put into a Plastic Drum before using, add the water of 2 ~ 3 times of dosing, add a cover and soak 30min, thereafter, be evenly spilled among experimental plot, elimination effect test is carried out to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond, contrast (CK) is cleaned up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos.Viewing test effect after 24h.Test period is selected in the time of the year when autumn changes into winter and carries out in season when cleaning up the pond, and test effect mainly counts and statistical analysis with the percentage of its four kinds of aquatile lethality.Test arranges 3 process, 1 contrast (CK), each process 3 repetition (comprising CK), each repetition 66.7m 2fish pond area (doing ridge subregion with wet mud), respectively processes randomized arrangement.The situation of each process is as follows:
Process 1---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 66.7m 2the dosage of fish pond area 1.0kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 2---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 66.7m 2the dosage of fish pond area 1.5kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 3---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 66.7m 2the dosage of fish pond area 2.0kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Contrast (CK)---clean up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.
statistical analysis
SAS(6.12 is adopted to test data) carry out statistical analysis.Result of the test shows (table 3), the lethality of wild assorted small fish: process 2-3 does not exist significant difference with contrasting.Wherein, there is not significant difference with process 3 in the lethality processing 2 wild assorted small fish.The lethality of crab: process 2 does not exist significant difference with contrast, process 2 and process 3 and also there is not significant difference.The lethality processing 2 crabs is significantly higher than process 1.
table 3. dosetest---four kinds of hydrobiological lethality (unit: %)
Process Wild assorted small fish Crab Leech Frog's egg
Process 1 82.49±3.08b 78.39±0.82c 76.50±0.37c 91.53±1.09c
Process 2 90.17±2.14ab 87.29±3.46ab 80.69±0.59bc 96.71±0.94ab
Process 3 92.03±3.07a 89.71±1.20a 83.07±3.28b 98.46±1.40a
CK 91.57±0.93a 85.27±0.81b 96.28±4.80a 93.27±2.73b
The lethality of leech: process 23 does not exist significant difference with process, process 2-3 and contrast difference remarkable.The lethality of frog's egg: process 23 does not exist significant difference with process, also there is not significant difference with contrasting in process 2.
Being shown by above dosetest, there is not significant difference with process 3 in the elimination effect of process 2, is secondly process 1.Process 2 to open country mix small fish, crab, frog's egg elimination effect there is not significant difference with contrasting, namely the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5, by every 66.7m 2the dosage of fish pond area 1.5kg ingredients, to the open country in pond mix small fish, crab, leech and frog's egg four kinds of aquatiles carry out elimination effect and dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition mass ratio be 2.5:4.5:25.0:1.5, by every 66.7m 2the dosage of fish pond area 2.0kg ingredients, carries out without significant difference between elimination effect to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond, i.e. every 66.7m 2the dosage of fish pond area 1.5kg ingredients and every 66.7m 2without significant difference between the elimination effect of the dosage of fish pond area 2.0kg ingredients; But the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5, by every 66.7m 2the dosage of fish pond area 1.5kg ingredients, to the open country in pond mix small fish, crab, leech and frog's egg four kinds of aquatiles carry out elimination effect and dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition mass ratio be 2.5:4.5:25.0:1.5, by every 66.7m 2the dosage of fish pond area 1.0kg ingredients, carries out the Multiple range test of elimination effect, every 66.7m to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond 2the dosage of fish pond area 1.5kg ingredients is obviously better than every 66.7m 2the dosage of fish pond area 1.0kg ingredients.
Dosetest shows, the mass ratio of the dry polygonum flaccidum of ingredients 2(, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5) by every 66.7m 2the dosage of fish pond area 1.5kg ingredients, both its elimination effect is better, and usage amount is moderate again, economizes in raw materials, cost, is good optimization formula ratio and usage amount.
auxiliary agent is tested
Auxiliary agent is tested mainly qualitative and quantitative and is measured auxiliary agent to the synergistic function of the elimination effect of whole ingredients.
materials and methods
4.1.1 test material
Test selects representative open country to mix small fish, crab, leech and frog's egg four kinds of aquatiles.Test ingredients is dry polygonum flaccidum, drier oil leached tea oil slag, quicklime and dry atractylodes rhizome four components, and dry atractylodes rhizome is auxiliary agent.
test method
The preparation of test material: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, dry atractylodes rhizome all by the dry substance that the nature sun dries, dry polygonum flaccidum, drier oil leached tea oil slag, moisture absorption of not going mouldy between dry atractylodes rhizome storage period.The nature sun standard of drying is: be as the criterion when the sun natural drying of 3d and weight change are less than 3 percent continuously.Drier oil leached tea oil slag presses out dry weight calculating during oil press, and dry weight calculating during kiln discharge pressed by quicklime.First the earth on dry polygonum flaccidum, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, quicklime, drier oil leached tea oil slag are also pulverized, to weigh compatibility by dry weight ratio respectively during test.
During test, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be spilled into can be uniformly distributed.Remove dosage respectively by process 1-3, respectively ingredients is put into a Plastic Drum before using, add the water of 2 ~ 3 times of dosing, add a cover and soak 30min, thereafter, be evenly spilled among experimental plot, elimination effect test is carried out to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond, contrast (CK) is cleaned up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos.Viewing test effect after 24h.Test period is selected in the time of the year when autumn changes into winter and carries out in season when cleaning up the pond, and test effect mainly counts and statistical analysis with the percentage of its four kinds of aquatile lethality.Test arranges 2 process, 1 contrast, each process 3 repetition (comprising CK), each repetition 66.7m 2fish pond area (doing ridge subregion with wet mud), respectively processes randomized arrangement.The situation of each process is as follows:
Process 1---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 66.7m 2the dosage of fish pond area 1.5kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Process 2---the mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime three components is 2.5:4.5:25.0.By every 66.7m 2the dosage of fish pond area 1.5kg ingredients, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.Contrast (CK)---clean up the pond with chemical pesticide chlorophos, by every 66.7m 2the dosage of fish pond area 0.05kg chlorophos, carries out elimination effect test, viewing test effect after 24h to mix small fish, crab, leech and frog's egg four kinds of aquatiles of the open country in pond.
statistical analysis
SAS(6.12 is adopted to test data) carry out statistical analysis.Result of the test shows (table 4), the lethality of wild assorted small fish: have between the process 1 of auxiliary agent and the process 2 without auxiliary agent and there is significant difference, has the lethality of the process 1 of auxiliary agent to be significantly higher than process 2 without auxiliary agent.The lethality of crab: have between the process 1 of auxiliary agent and the process 2 without auxiliary agent and there is significant difference, has the lethality of the process 1 of auxiliary agent to be significantly higher than process 2 without auxiliary agent.
table 4. auxiliary agent is tested---four kinds of hydrobiological lethality (unit: %)
Process Wild assorted small fish Crab Leech Frog's egg
Process 1 90.17±1.39a 87.29±2.43a 80.69±3.46b 96.71±1.28a
Process 2 84.39±0.57b 80.40±0.91b 73.91±1.59c 94.61±0.93ab
CK 91.57±1.06a 85.27±1.08ab 96.28±2.67a 93.27±1.50b
The lethality of leech: have between the process 1 of auxiliary agent and the process 2 without auxiliary agent and there is significant difference, has the lethality of the process 1 of auxiliary agent to be significantly higher than process 2 without auxiliary agent.The lethality of frog's egg: there is not significant difference although have between the process 1 of auxiliary agent and the process 2 without auxiliary agent, has the lethality of the process 1 of auxiliary agent still higher than the process 2 without auxiliary agent.
More than test shows (table 4), and the difference on effect of adding assistant and not adding assistant is remarkable, and the Be very effective of adding assistant is better than the effect of not adding assistant, and its Be very effective of adding assistant does not reduce.Illustrate that the dry atractylodes rhizome of auxiliary agent has significant collaborative and synergistic effect in this compatibility.
Test also shows (table 1-4), and the effect of ingredients is the several times of each single dose effect.So the effect after compatibility is not the addition of simple each single dose effect.Be tested to compatibility mechanism again to auxiliary agent test (table 1-4) from single dose, result shows, the mass ratio of the dry polygonum flaccidum of compatibility, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is its elimination effect optimum of ingredients of 2.5:4.5:25.0:1.5.Test shows, to clean up the pond the organic fish of produced commodity with dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome compatibility agent, in its flesh of fish, do not detect the main component flavones monomer rutin, atractylol etc. of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome.
Polygonum flaccidum ( polygonum flaccidummeissn.) be polygonaceae Polygonum annual herb plant, high 60 ~ 90cm, complete stool scatters gland point and young pilose antler.Stem is upright, or throw oneself on the ground in bottom, usual aubergine, and joint expands, and leaf alternate, has short handle.The wide lanceolar of blade, tip is gradually sharp, base portion wedge shape, two sides by coarse wool, above bottle green, have splay blackspot, ocrea film quality, edge growth seta.Spike is born in Zhi Ding, and bennet is elongated, long 6 ~ 12cm, sagging, flower thinning; Perianth 5 drastic crack, white, scatter green gland point, top takes on a red color; Stamen 7 ~ 8; Ovary 1 Room, style 3 pieces.Achene 3 rib, outsourcing persitent perianth.Summer at florescence.At the florescence in summer, aciculiform blade is, has splayed blackspot, spends as spike sequence is born in Zhi Ding.Whole nation most area all has distribution, is born in nearly waterside, dark and damp place.Polygonum flaccidum has expelling wind and removing dampness, blood stasis removing analgesic, removing toxicity for detumescence, effect of killing parasites to relieve itshing, and the traditional Chinese medical science is used for the treatment of dysentery, gastroenteritis, diarrhoea, rheumatic arthritis, treating swelling and pain by traumatic injury, functional uterine bleeding; Venomous snake bite is controlled in external application, skin eczema etc.
Polygonum flaccidum herb is containing flavones monomer rutin (Rutin), Hyperoside (Hyperin), quercetin (Quercetin), Isorhamnetin (Isorhamnetin) and kaempferol (Kaempferol) and volatile oil n-decane, a small amount of nopinene, citrene and n-undecane etc., poisonous.
Oil tea ( camellia oleiferaabel.) Theaceae, Camellia is belonged to, another name: tea subtree, tea oil tree etc.Evergreen dungarunga.Because of its seed can extract oil (tea oil) edible, therefore named.Shrub or middle arbor; Spray has coarse wool.Leaf keratin, oval, Long Circle or obovate, tip is sharp and have blunt nosed, sometimes gradually sharp or blunt, base portion wedge shape, long 5-7 centimetre, wide 2-4 centimetre, sometimes longer, above bottle green, shinny, middle arteries and veins has coarse wool or pubescence, below light green color, become mildewed without hair or middle arteries and veins, lateral vein can be shown in above, and below not clearly, there is serration at edge, sometimes have a cognate, the long 4-8 millimeter of petiole, has coarse wool.Tea oil tree is one of large woody oleiferous plants in the world four, and the high mountain of its growth in southern china subtropical zone and hilly country are the senior oil plants of the distinctive a kind of pure natural of China.China extensively cultivates from the Yangtze river basin to various places, south China.Mainly concentrate on Zhejiang, Jiangxi, Henan, Hunan, Guang Xiwu province.Tea oil look clear taste is fragrant, and nutritious, storage tolerance is high-quality edible oil; Also can be used as lubricating oil, antirust oil for industry.Camellia seed meal is agricultural chemicals, is again fertilizer, can improve farmland water-holding capacity and control rice pest.Containing Tea Saponin, tea seed polysaccharide, tea seed albumen etc. in camellia seed meal, they are all the raw materials of chemical industry, light industry, food, feed industry product etc.
Quicklime has effect of sterilization, desinsection deweeding, trash fish of going out, and liming can also improve pH and the oxidoreduction proterties of fish pond shale, lime be in and the good raw material of pond sludge acidity, can promote that Aluminium in Soil, Fe and Mn precipitates, eliminate murder by poisoning.One of nutritive element in calcium in lime or fish pond required for fish, is conducive to the healthy growth of fish.
Rhizoma atractylodis atractylodes Lancea(Thunb.) DC. ] be composite family [WTBX plant, be born in low ubac slope shrubbery, sylvan life, border, toothed oak sylvan life or thick grass.Be distributed in the ground such as Shandong, Jiangsu, Anhui, Zhejiang, Jiangxi, Henan, Hubei, Sichuan, there is cultivation various places more.Rhizoma atractylodis are herbaceos perennial.The flat sleeping or oblique ascension of root-like stock, slightly long or usual in pimple shape, the adventive root that raw majority etc. are slightly isometric or closely isometric.Stem is upright, high 30-100cm, and single life or minority stem become to cluster, and bottom or middle part be normal aubergine below, and whole stem branch is by sparse arachnoid hair or without hair.The base portion leaf florescence comes off; The long 8-12cm of middle and lower part cauline leaf, wide 5-8cm, 3-5 (7-9) pinniform drastic crack or partly split, base portion wedge shape or wide wedge shape, a few stockless, expands half armful of stem, or base portion gradually narrow one-tenth reach the petiole of 3.5cm; Top sliver and side sliver shape or the shape such as closely such as not, and circle, obovate, deflection are avette, avette or oval, wide 1.5-4.5cm; Side sliver 1-2 (3-4) is right, ellipse, oblong or the shape of falling ovum oblong, wide 0.5-2cm; Sometimes middle and lower part cauline leaf does not divide; Middle part above or only top cauline leaf do not divide, fall long avette, the shape of falling ovum oblong or oblong, sometimes base portion or closely base portion have 1-2 diabolo ratchet or ratchet shape is shallow splits.Or all cauline leaf does not split, middle part cauline leaf obovate, long inverted ovoid, lanceolar or long lanceolar, long 2.2-9.5cm, wide 1.5-6.0cm, base portion wedge-like, the gradually petiole of narrow growth 0.5-2.5cm, the leaf base on top has 1-2 diabolo ratchet to split sometimes.Whole food value of leaf ground is hard, hard paper, and two sides is homochromy, and green, without hair, edge or valve margin have needle prick shape echinid or triangle ratchet or remise tooth.The raw stem branch top of capitulum list, but do not form the arrangement of obvious inflorescence formula, plant has majority or minority (2-5) capitulum.Involucre mitriform, diameter 1.0-1.5cm.Bract needle prick shape pinniform is totally cleaved or drastic crack.Phyllary 5-7 layer, imbricate arranges, outermost layer and outer avette to ovum shape lanceolar, long 3-6mm; Middle level is long avette to oblong or ovum shape oblong, long 6-10mm; Internal layer wire oblong or linear, long 11-12mm.Whole bract top is blunt or circular, and there is sparse spider's thread hair at edge, and middle internal layer or internal layer bract top redden purple sometimes.Little floral white, long 9mm.The achene shape of falling oval, by the dense long broad wool of the white of forward pasting volt, thinning hair sometimes.Pappus bristle brown or dirty white, long 7-8mm, featheriness, base portion Colaesce Cheng Huan, the flowering fruit bearing stage 6-10 month.
The main component of rhizoma atractylodis is atractylol, atractylone etc.Cangshu smoking sterilization has significant sterilization effect to tubercle bacillus, staphylococcus aureus, large intestine, withered grass and Pseudomonas aeruginosa, similar to formalin, is better than the sterilization of ultraviolet and lactic acid.
Embodiment
Following embodiment and embodiment are intended to further illustrate the present invention, instead of limitation of the present invention.
embodiment 1:
The preparation of material: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, dry atractylodes rhizome all by the dry substance that the nature sun dries, dry polygonum flaccidum, drier oil leached tea oil slag, moisture absorption of not going mouldy between dry atractylodes rhizome storage period.The nature sun standard of drying is: be as the criterion when the sun natural drying of 3d and weight change are less than 3 percent continuously.Drier oil leached tea oil slag presses out dry weight calculating during oil press, and dry weight calculating during kiln discharge pressed by quicklime.First the earth on dry polygonum flaccidum, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, quicklime, drier oil leached tea oil slag are also pulverized, to weigh compatibility by dry weight ratio respectively during use.
During use, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be sprinkled into can be uniformly distributed.Respectively ingredients is put into a Plastic Drum before using, add the water of 2 ~ 3 times of dosing, add a cover and soak 30min, thereafter, be evenly spilled among fish pond.The mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 667m 2the dosage of fish pond area 10kg ingredients, the aquatiles such as small fish, crab, leech and frog's egg of mixing to the open country in pond are removed, observing effect after 24h.
Dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition by dry weight than for 2.5:4.5:25.0:1.5 compatibility elimination effect to open country mix small fish, crab, leech and frog's egg clearance rate be respectively 82.49%, 78.39%, 76.50%, 91.53%, 9.08%, 6.88%, 19.78%, 1.74% is differed respectively, the basic elimination effect close to chemical pesticide chlorophos with the clearance rate of chemical pesticide chlorophos.
embodiment 2:
The preparation of material: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, dry atractylodes rhizome all by the dry substance that the nature sun dries, dry polygonum flaccidum, drier oil leached tea oil slag, moisture absorption of not going mouldy between dry atractylodes rhizome storage period.The nature sun standard of drying is: be as the criterion when the sun natural drying of 3d and weight change are less than 3 percent continuously.Drier oil leached tea oil slag presses out dry weight calculating during oil press, and dry weight calculating during kiln discharge pressed by quicklime.First the earth on dry polygonum flaccidum, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, quicklime, drier oil leached tea oil slag are also pulverized, to weigh compatibility by dry weight ratio respectively during use.
During use, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be sprinkled into can be uniformly distributed.Respectively ingredients is put into a Plastic Drum before using, add the water of 2 ~ 3 times of dosing, add a cover and soak 30min, thereafter, be evenly spilled among fish pond.The mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 667m 2the dosage of fish pond area 15kg ingredients, the aquatiles such as small fish, crab, leech and frog's egg of mixing to the open country in pond are removed, observing effect after 24h.
Dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition by dry weight than for 2.5:4.5:25.0:1.5 compatibility elimination effect to open country mix small fish, crab, leech and frog's egg clearance rate be respectively 90.17%, 87.29%, 80.69%, 96.71%, 1.40% ,-2.02%, 15.59% ,-3.44% is differed respectively with the clearance rate of chemical pesticide chlorophos, substantially, close to the elimination effect even exceeding chemical pesticide chlorophos, as also exceeded 2.02%, 3.44% respectively to the elimination effect of crab, frog's egg than chemical pesticide chlorophos.
embodiment 3:
The preparation of material: the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, soil, water body and fertilizer etc. also want heavy metal free to pollute, dry polygonum flaccidum, dry atractylodes rhizome all by the dry substance that the nature sun dries, dry polygonum flaccidum, drier oil leached tea oil slag, moisture absorption of not going mouldy between dry atractylodes rhizome storage period.The nature sun standard of drying is: be as the criterion when the sun natural drying of 3d and weight change are less than 3 percent continuously.Drier oil leached tea oil slag presses out dry weight calculating during oil press, and dry weight calculating during kiln discharge pressed by quicklime.First the earth on dry polygonum flaccidum, dry atractylodes rhizome is removed during preparation, do not need washing.Thereafter, pulverize, quicklime, drier oil leached tea oil slag are also pulverized, to weigh compatibility by dry weight ratio respectively during use.
During use, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be sprinkled into can be uniformly distributed.Respectively ingredients is put into a Plastic Drum before using, add the water of 2 ~ 3 times of dosing, add a cover and soak 30min, thereafter, be evenly spilled among fish pond.The mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition is 2.5:4.5:25.0:1.5.By every 667m 2the dosage of fish pond area 20kg ingredients, the aquatiles such as small fish, crab, leech and frog's egg of mixing to the open country in pond are removed, observing effect after 24h.
Dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome Four composition to be mixed small fish to open country than the elimination effect for 2.5:4.5:25.0:1.5 compatibility by dry weight, crab, the clearance rate of leech and frog's egg is respectively 92.03%, 89.71%, 83.07%, 98.46%,-0.46% is differed respectively with the clearance rate of chemical pesticide chlorophos,-4.44%, 13.21%,-5.19%, substantially, close to the elimination effect even exceeding chemical pesticide chlorophos, as small fish of mixing to open country, crab, the elimination effect of frog's egg also exceeds 0.46% respectively than chemical pesticide chlorophos, 4.44% and 5.19%%.

Claims (7)

1. cultivate a fish pond trash fish scavenger for organic fish, it is characterized in that, the fish pond trash fish scavenger of the organic fish of described cultivation is formed by the dry atractylodes rhizome compatibility of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime and auxiliary agent.
2. a kind of fish pond trash fish scavenger cultivating organic fish according to claim 1, it is characterized in that, the compatibility mass ratio of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime and the dry atractylodes rhizome of auxiliary agent is 2.0 ~ 3.0:4.0 ~ 5.0:20.0 ~ 30.0:1.0 ~ 2.0.
3. a kind of fish pond trash fish scavenger cultivating organic fish according to claim 1 and 2, is characterized in that, the preferred mass of dry polygonum flaccidum, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome is than being 2.5:4.5:25.0:1.5.
4. the fish pond trash fish scavenger of the organic fish of the cultivation according to claims 1 to 3, it is characterized in that, dry polygonum flaccidum, dry atractylodes rhizome all calculate by the dry weight naturally dried, drier oil leached tea oil slag presses out dry weight calculating during oil press, dry weight calculating during kiln discharge pressed by quicklime, and wherein dry atractylodes rhizome is auxiliary agent.
5. according to the fish pond trash fish scavenger of the organic fish of the cultivation described in claim 2 to 4, it is characterized in that, the dry polygonum flaccidum of material, drier oil leached tea oil slag, quicklime, dry atractylodes rhizome all should be selected from free of contamination areas of environmental condition such as soil, water, air, and soil, water body and fertilizer etc. also want heavy metal free to pollute.
6. according to the fish pond trash fish scavenger of the organic fish of the cultivation described in claim 2 to 4, it is characterized in that, during use, water 7 ~ 10cm degree of depth is stayed in fish pond, so that the scavenger be sprinkled into can be uniformly distributed, respectively this ingredients is put into a Plastic Drum before using, add the water of 2 ~ 3 times of dosing, add a cover and soak 30min, thereafter, be evenly spilled among fish pond.
7. using method according to claim 6, is characterized in that, by every 667m 2the dosage of fish pond area 10 ~ 20kg ingredients, the aquatiles such as small fish, crab, leech and frog's egg of mixing to the open country in pond are removed.
CN201510307706.7A 2015-06-08 2015-06-08 A kind of fish pond trash fish scavenger and its using method for cultivating organic fish Expired - Fee Related CN104872024B (en)

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