CN109363000A - A kind of paddy field aquaculture cray feed addictive and its preparation method and application - Google Patents

A kind of paddy field aquaculture cray feed addictive and its preparation method and application Download PDF

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Publication number
CN109363000A
CN109363000A CN201811374363.6A CN201811374363A CN109363000A CN 109363000 A CN109363000 A CN 109363000A CN 201811374363 A CN201811374363 A CN 201811374363A CN 109363000 A CN109363000 A CN 109363000A
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paddy field
feed addictive
field aquaculture
cray
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王召根
雷莹
马梁
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Zhenjiang Fisheries Technical Guidance Station
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Zhenjiang Fisheries Technical Guidance Station
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/80Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • 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
    • A01K61/50Culture of aquatic animals of shellfish
    • A01K61/59Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • 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
    • 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
    • Y02A40/818Alternative feeds for fish, e.g. in aquacultures

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  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Husbandry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Food Science & Technology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Botany (AREA)
  • Physiology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Mycology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Birds (AREA)
  • Fodder In General (AREA)
  • Feed For Specific Animals (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The invention discloses a kind of paddy field aquaculture cray feed addictives and its preparation method and application, belong to paddy field aquaculture technical field.The additive is made of the Chinese herbal medicine of following parts by weight: 5~18 parts of Herba Andrographitis, 5~18 parts of rhizome of chuanxiong, 5~18 parts of the root of Dahurain angelica, 5~18 parts of cimicifugae foetidae, 5~18 parts of the fleece-flower root, 5~18 parts of Radix Isatidis, 5~18 parts of Radix Astragali, 5~18 parts of garlic, 5~18 parts of pueraria lobata, 5~18 parts of Chinese yam, 5~18 parts of hawthorn and 5~18 parts of fructus lycii.The feed addictive can be made into various forms of preparations, be applied in paddy field aquaculture cray.Feed addictive of the present invention is made using Chinese herbal medicine, reduces the use of chemical substance, under the premise of improving cray meat, will not generate pollution to rice field and water quality of paddy field.Feed addictive of the present invention improves the feed ability and immunity of cray, to improve the yield of paddy field aquaculture cray.

Description

A kind of paddy field aquaculture cray feed addictive and its preparation method and application
Technical field
The invention belongs to paddy field aquaculture technical fields, and in particular to a kind of paddy field aquaculture cray feed addictive and its Preparation method and application.
Background technique
Shrimp products have a decisive role in the daily life of the people;It is wherein the most hot with gram formula original huge legendary turtle shrimp, It is subordinate to section branch animal door, Crustachia, former huge legendary turtle shrimp category also known as cray.Because its omnivorousness, the speed of growth are fast, adaptable And absolute competitive advantage is formed in local environment.Its range of ingesting includes water plant, algae, aquatic insect, animal corpse Body etc..
It is full of nutrition since cray meat flavour is delicious, the deep favor by market and the majority of consumers at present.In recent years, The cultivation scale of cray expands year by year, and in order to improve the yield of cray and reduce illness rate, cray feed addictive is not Disconnected development, but it is wherein most containing many chemicals, for the mode of paddy field aquaculture cray, the addition of these chemical classes Agent, not only influences the meat of cray, but also can also generate irreversible harm to rice field quality, it is most important that not can guarantee The edible safety of the people.
Summary of the invention
Goal of the invention: aiming at the problems existing in the prior art, the object of the present invention is to provide a kind of paddy field aquacultures Cray feed addictive.It is a further object of the present invention to provide a kind of systems of paddy field aquaculture cray feed addictive Preparation Method.Further object of the present invention is there is provided a kind of paddy field aquaculture cray with feed addictive in paddy field aquaculture cray In application.
Technical solution: to solve the above-mentioned problems, the technical solution adopted in the present invention is as follows:
A kind of paddy field aquaculture cray feed addictive, the raw material including following weight parts: 5~18 parts of Herba Andrographitis, river It is 5~18 parts of vault, 5~18 parts of the root of Dahurain angelica, 5~18 parts of cimicifugae foetidae, 5~18 parts of the fleece-flower root, 5~18 parts of Radix Isatidis, 5~18 parts of Radix Astragali, big 5~18 parts of garlic, 5~18 parts of pueraria lobata, 5~18 parts of Chinese yam, 5~18 parts of hawthorn and 5~18 parts of fructus lycii.
Preferably, including the raw material of following weight parts: 15 parts of Herba Andrographitis, 10 parts of rhizome of chuanxiong, 8 parts of the root of Dahurain angelica, 10 parts of cimicifugae foetidae, He Shou 12 parts of crow, 8 parts of Radix Isatidis, 8 parts of Radix Astragali, 8 parts of garlic, 5 parts of pueraria lobata, 6 parts of Chinese yam, 8 parts of hawthorn and 8 parts of fructus lycii.
Preferably, including the raw material of following weight parts: 18 parts of Herba Andrographitis, 12 parts of rhizome of chuanxiong, 10 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, He Shou 8 parts of crow, 8 parts of Radix Isatidis, 8 parts of Radix Astragali, 12 parts of garlic, 8 parts of pueraria lobata, 8 parts of Chinese yam, 5 parts of hawthorn and 5 parts of fructus lycii.
Preferably, including the raw material of following weight parts: 8 parts of Herba Andrographitis, 5 parts of rhizome of chuanxiong, 9 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, the fleece-flower root 7 Part, 6 parts of Radix Isatidis, 10 parts of Radix Astragali, 12 parts of garlic, 15 parts of pueraria lobata, 12 parts of Chinese yam, 18 parts of hawthorn and 10 parts of fructus lycii.
Preferably, including the raw material of following weight parts: 13 parts of Herba Andrographitis, 14 parts of rhizome of chuanxiong, 10 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, He Shou 7 parts of crow, 8 parts of Radix Isatidis, 10 parts of Radix Astragali, 12 parts of garlic, 13 parts of pueraria lobata, 10 parts of Chinese yam, 16 parts of hawthorn and 12 parts of fructus lycii.
The pharmacotoxicological effect of the above raw material is respectively: Herba Andrographitis has eliminating inflammation and expelling toxin effect, is once applied to treat a variety of senses Infectious diseases.Rhizome of chuanxiong can be with promote breath and open depression, and it is wet to dispel wind-dryness, promoting blood circulation and stopping pain, has anti-inflammatory effect.The root of Dahurain angelica is warm-natured, acrid flavour, gas virtue Fragrant, slight bitter, wind-damp dispelling, apocenosis of invigorating blood circulation, myogenic pain relieving.Cimicifugae foetidae water extract, which is injected in animal, to be had decompression, inhibits cardiac muscle, slows down the heart The effect of rate, in vitro cimicifugae foetidae can inhibit the growth of tubercle bacillus.The fleece-flower root can be with nourishing the blood and yin, relax bowel and defecation, and preventing malaria is dispelled Wind, removing toxic substances.Isatis root extract is played by limiting virus division to type A avian influenza virus, the suppression of B-mode avian influenza virus The aqueous solution of killing effect processed, extract has inhibiting effect to common cold virus;Popularity epidemic cerebrospinal meningitis B virus has Inhibition and killing effect.Radix Astragali has enhancing body's immunity, liver protection, diuresis, anti-aging, resisting stress, decompression and wide Antibacterial action.Phytocide in experimental verification garlic has therapeutic effect to Rabbits And Rats infectivity and sterile sexual trauma. Compendium of Material Medica carries: pueraria lobata, and cool in nature, gas puts down, is sweet in flavor, has heat-clearing, fall fire, all effects of toxin expelling.Chinese yam has invigorating spleen and reinforcing stomach, helps and disappear The effect of change.Hawthorn is the good medicine of spleen benefiting and stimulating the appetite, relieving dyspepsia, phlegm reduction of blood circulation promoting.Compendium of Material Medica is recorded sweet put down of fructus lycii and is moistened, Property nourishing ... can kidney tonifying, moistening lung, production of sperm, QI invigorating, this is the medicine of flat benefit.The above raw material complements each other between each other, to raising The immunity and feed ability of cray have very important facilitation.
The preparation method of above-mentioned paddy field aquaculture cray feed addictive, comprising the following steps:
(1) according to weight ratio prepare Chinese herbal medicine Herba Andrographitis, rhizome of chuanxiong, the root of Dahurain angelica, cimicifugae foetidae, the fleece-flower root, Radix Isatidis, Radix Astragali, Garlic adds water into the above Chinese herbal medicine, and the quality of water is 2~3 times of Chinese herbal medicine quality, 2~4h is boiled, during boiling Hot water is continuously replenished, to guarantee the mass conservation of water, then small fire decocts 30~60min, during small fire decocts no longer Supplement hot water, after it is cooling, filtering obtains filtrate and filter residue;
(2) prepare Chinese herbal medicine pueraria lobata, Chinese yam, hawthorn and fructus lycii according to weight ratio, water, water are added into the above Chinese herbal medicine Quality be 2~3 times of Chinese herbal medicine quality, boil 2~4h, hot water be continuously replenished during boiling, to guarantee the matter of water Measure constant, then small fire decocts 30~60min, be not supplemented hot water during small fire decocts, after cooling, filtering, Obtain filtrate and filter residue;
(3) filtrate for merging step (1) and step (2), adds water, the quality of water be the filtrate quality after merging 1~ 1.5 times, heating and refluxing extraction 3 times, 1~3h, combined extract obtain Aqueous extracts every time;
(4) Aqueous extracts of step (3) are concentrated into relative density is 1.0~1.5, stands 24~48h, filtering, being made needs The preparation wanted to get.
Preferably, the preparation of the step (6) is decoction, solid particle or solid powder;According to the basis being used cooperatively Plastics are reasonably selected.
Above-mentioned paddy field aquaculture cray is improving the application in paddy field aquaculture cray yield with feed addictive.
Preferably, the paddy field aquaculture cray feed addictive and basal feed doping are fed into small dragon together Shrimp, additive quality are the 0.5%~1.0% of basic feed dosage.
Preferably, by the paddy field aquaculture cray with feed addictive in the form of decoction, be sprayed onto cultivation cray Rice field in.
The utility model has the advantages that compared with prior art, the invention has the advantages that
(1) feed addictive of the present invention uses medicinal herb components, reduces the use of chemical substance, improves cray meat Under the premise of, pollution will not be generated to rice field and water quality of paddy field.
(2) feed addictive of the present invention improves the feed ability and immunity of cray, to improve paddy field aquaculture The yield of cray, yield highest are improved up to 26%.
(3) Chinese herbal medicine used in feed addictive of the present invention is harmless, can make employment illness Chinese herbal treatment medicinal material, so being environmental protection and public nuisance free.
(4) preparation method of the present invention is simple, can realize preparation process for raiser, so that cost is greatly Decline.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right combined with specific embodiments below A specific embodiment of the invention is described in detail.
Embodiment 1
A kind of paddy field aquaculture cray feed addictive, the raw material including following weight parts: 15 parts of Herba Andrographitis, rhizome of chuanxiong 10 Part, 8 parts of the root of Dahurain angelica, 10 parts of cimicifugae foetidae, 12 parts of the fleece-flower root, 8 parts of Radix Isatidis, 8 parts of Radix Astragali, 8 parts of garlic, 5 parts of pueraria lobata, 6 parts of Chinese yam, hawthorn 8 parts and 8 parts of fructus lycii.Preparation process are as follows:
(1) according to weight ratio prepare Chinese herbal medicine Herba Andrographitis, rhizome of chuanxiong, the root of Dahurain angelica, cimicifugae foetidae, the fleece-flower root, Radix Isatidis, Radix Astragali, Garlic adds water into the above Chinese herbal medicine, and the quality of water is 2 times of Chinese medicine herbaceous stem amount, boils 4h, constantly mends during boiling Fill hot water, then small fire decocts 30min, be not supplemented hot water during small fire decocts, after it is cooling, filtering must filter Liquid and filter residue;
(2) prepare Chinese herbal medicine pueraria lobata, Chinese yam, hawthorn and fructus lycii according to weight ratio, water, water are added into the above Chinese herbal medicine Quality be 2 times of Chinese medicine herbaceous stem amount, boil 2h, hot water be continuously replenished during boiling, then small fire decocts 30min, Be not supplemented hot water during small fire decocts, after it is cooling, filtering obtains filtrate and filter residue;
(3) filtrate for merging step (1) and step (2), adds water, the quality of water be the filtrate quality after merging 1~ 1.5 times, heating and refluxing extraction 3 times, 1h is extracted every time, combined extract obtains Aqueous extracts;
(4) Aqueous extracts of step (3) are concentrated into relative density is 1.0, is stood for 24 hours, filtering, drying is prepared into solid Particle shape formula.
Embodiment 2
A kind of paddy field aquaculture cray feed addictive, the raw material including following weight parts: 18 parts of Herba Andrographitis, rhizome of chuanxiong 12 Part, 10 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, 8 parts of the fleece-flower root, 8 parts of Radix Isatidis, 8 parts of Radix Astragali, 12 parts of garlic, 8 parts of pueraria lobata, 8 parts of Chinese yam, hawthorn 5 parts and 5 parts of fructus lycii.Preparation process are as follows:
(1) according to weight ratio prepare Chinese herbal medicine Herba Andrographitis, rhizome of chuanxiong, the root of Dahurain angelica, cimicifugae foetidae, the fleece-flower root, Radix Isatidis, Radix Astragali, Garlic adds water into the above Chinese herbal medicine, and the quality of water is 3 times of Chinese medicine herbaceous stem amount, boils 3h, constantly mends during boiling Fill hot water, then small fire decocts 60min, be not supplemented hot water during small fire decocts, after it is cooling, filtering must filter Liquid and filter residue;
(2) prepare Chinese herbal medicine pueraria lobata, Chinese yam, hawthorn and fructus lycii according to weight ratio, water, water are added into the above Chinese herbal medicine Quality be 3 times of Chinese medicine herbaceous stem amount, boil 3h, hot water be continuously replenished during boiling, then small fire decocts 60min, Be not supplemented hot water during small fire decocts, after it is cooling, filtering obtains filtrate and filter residue;
(3) filtrate for merging step (1) and step (2), adds water, and the quality of water is 1.5 of the filtrate quality after merging Times, heating and refluxing extraction 3 times, each 2h, combined extract obtains Aqueous extracts;
(4) Aqueous extracts of step (3) are concentrated into relative density is 1.0, stands 48h, and solid powder is made after dry in filtering The form at end.
Embodiment 3
A kind of paddy field aquaculture cray feed addictive, the raw material including following weight parts: 8 parts of Herba Andrographitis, rhizome of chuanxiong 5 Part, 9 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, 7 parts of the fleece-flower root, 6 parts of Radix Isatidis, 10 parts of Radix Astragali, 12 parts of garlic, 15 parts of pueraria lobata, 12 parts of Chinese yam, mountain 18 parts and 10 parts of fructus lycii of short, bristly hair or beard.Preparation process is with embodiment 1, and finally the feed addictive is prepared into the form of decoction.
Embodiment 4
A kind of paddy field aquaculture cray feed addictive, the raw material including following weight parts: 13 parts of Herba Andrographitis, rhizome of chuanxiong 14 Part, 10 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, 7 parts of the fleece-flower root, 8 parts of Radix Isatidis, 10 parts of Radix Astragali, 12 parts of garlic, 13 parts of pueraria lobata, 10 parts of Chinese yam, 16 parts and 12 parts of fructus lycii of hawthorn.Preparation process is with embodiment 1, and finally the feed addictive has been prepared into the form of decoction.
Embodiment 5
The present embodiment carries out in paddy field aquaculture cray base, randomly selects the rice field of five pieces of cultivation crays, marks respectively It is denoted as control group, experimental group one, experimental group two, experimental group three and experimental group four, 500 tail crays, experimental group are launched in every piece of field One, basal feed and embodiment 1, embodiment 2, embodiment 3 are fed in experimental group two, experimental group three and experimental group four simultaneously respectively With the feed addictive in embodiment 4, basal feed is only fed in control group, basal feed is small purchased from Tongwei Co., Ltd. Lobster mixed feed, the volume of feed addictive are the 1% of basic feeding quality;Experimental group and control group feed number, throw It feeds amount and Feeding time is all consistent, continuously feed 60 days, the cray growing state in five pieces of rice fields is as shown in table 1.
From in table 1, it is apparent that experimental group cray survives after continuously feeding feed addictive of the present invention 60 days Rate is significantly improved compared with control group, and survival rate is up to 91%, and in the yield of harvest time cray, experimental group is compared with control group phase Than all improving a lot, up to 26%.Show that feed addictive of the present invention can effectively increase the survival rate of cray And yield, and finding that the feed of experimental group cray is active during feeding, happiness activity, figure is healthy and strong, and market outlet is good.
1. experimental result survival rate contrast table of table

Claims (10)

1. a kind of paddy field aquaculture cray feed addictive, which is characterized in that the raw material including following weight parts: Herba Andrographitis 5 ~18 parts, 5~18 parts of rhizome of chuanxiong, 5~18 parts of the root of Dahurain angelica, 5~18 parts of cimicifugae foetidae, 5~18 parts of the fleece-flower root, 5~18 parts of Radix Isatidis, Radix Astragali 5 ~18 parts, 5~18 parts of garlic, 5~18 parts of pueraria lobata, 5~18 parts of Chinese yam, 5~18 parts of hawthorn and 5~18 parts of fructus lycii.
2. paddy field aquaculture cray feed addictive according to claim 1, which is characterized in that including following weight parts Raw material: 15 parts of Herba Andrographitis, 10 parts of rhizome of chuanxiong, 8 parts of the root of Dahurain angelica, 10 parts of cimicifugae foetidae, 12 parts of the fleece-flower root, 8 parts of Radix Isatidis, 8 parts of Radix Astragali, garlic 8 parts, 5 parts of pueraria lobata, 6 parts of Chinese yam, 8 parts of hawthorn and 8 parts of fructus lycii.
3. paddy field aquaculture cray feed addictive according to claim 1, which is characterized in that including following weight parts Raw material: 18 parts of Herba Andrographitis, 12 parts of rhizome of chuanxiong, 10 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, 8 parts of the fleece-flower root, 8 parts of Radix Isatidis, 8 parts of Radix Astragali, garlic 12 parts, 8 parts of pueraria lobata, 8 parts of Chinese yam, 5 parts of hawthorn and 5 parts of fructus lycii.
4. paddy field aquaculture cray feed addictive according to claim 1, which is characterized in that including following weight parts Raw material: 8 parts of Herba Andrographitis, 5 parts of rhizome of chuanxiong, 9 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, 7 parts of the fleece-flower root, 6 parts of Radix Isatidis, 10 parts of Radix Astragali, garlic 12 Part, 15 parts of pueraria lobata, 12 parts of Chinese yam, 18 parts of hawthorn and 10 parts of fructus lycii.
5. paddy field aquaculture cray feed addictive according to claim 1, which is characterized in that including following weight parts Raw material: 13 parts of Herba Andrographitis, 14 parts of rhizome of chuanxiong, 10 parts of the root of Dahurain angelica, 8 parts of cimicifugae foetidae, 7 parts of the fleece-flower root, 8 parts of Radix Isatidis, 10 parts of Radix Astragali, garlic 12 parts, 13 parts of pueraria lobata, 10 parts of Chinese yam, 16 parts of hawthorn and 12 parts of fructus lycii.
6. the preparation method of any paddy field aquaculture cray feed addictive of Claims 1 to 5, which is characterized in that The following steps are included:
(1) prepare Chinese herbal medicine Herba Andrographitis, rhizome of chuanxiong, the root of Dahurain angelica, cimicifugae foetidae, the fleece-flower root, Radix Isatidis, Radix Astragali, garlic according to weight ratio, Add water into the above Chinese herbal medicine, the quality of water is 2~3 times of Chinese medicine herbaceous stem amount, boils 2~4h, during boiling constantly Supplement hot water, then small fire decocts 30~60min, be not supplemented hot water during small fire decocts, after cooling, mistake Filter, obtains filtrate and filter residue;
(2) prepare Chinese herbal medicine pueraria lobata, Chinese yam, hawthorn and fructus lycii according to weight ratio, water, the matter of water are added into the above Chinese herbal medicine Amount is 2~3 times of Chinese medicine herbaceous stem amount, boils 2~4h, and hot water is continuously replenished during boiling, then small fire decoct 30~ 60min is not supplemented hot water during small fire decocts, after it is cooling, filtering obtains filtrate and filter residue;
(3) filtrate for merging step (1) and step (2), adds water, and the quality of water is 1.0~1.5 of the filtrate quality after merging Times, heating and refluxing extraction 3 times, 1~3h, combined extract obtain Aqueous extracts every time;
(4) Aqueous extracts of step (3) are concentrated into relative density is 1.0~1.5, stands 24~48h, and needs are made in filtering Preparation to get.
7. the preparation method of paddy field aquaculture cray feed addictive according to claim 6, which is characterized in that described The preparation of step (6) is decoction, solid particle or solid powder.
8. any paddy field aquaculture cray of claim 1~7 is improving the production of paddy field aquaculture cray with feed addictive Application in amount.
9. paddy field aquaculture cray according to claim 8 is with feed addictive in improving paddy field aquaculture cray yield Application, which is characterized in that the paddy field aquaculture cray is fed with the doping of feed addictive and basal feed together small Lobster, additive quality are the 0.5%~1.0% of basic feeding quality.
10. paddy field aquaculture cray according to claim 8 is improving paddy field aquaculture cray yield with feed addictive In application, which is characterized in that by the paddy field aquaculture cray with feed addictive in the form of decoction, be sprayed onto cultivation it is small In the rice field of lobster.
CN201811374363.6A 2018-11-16 2018-11-16 A kind of paddy field aquaculture cray feed addictive and its preparation method and application Pending CN109363000A (en)

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CN115024443A (en) * 2022-06-29 2022-09-09 湖南文和友乔口小龙虾养殖有限公司 Crayfish feed additive and preparation method and application thereof

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CN107318727A (en) * 2017-07-21 2017-11-07 句容市润泰生物科技有限公司 A kind of method for integrated control of cray disease
CN107335038A (en) * 2017-07-21 2017-11-10 句容市润泰生物科技有限公司 Improve Chinese medicine composition of cray feed ability and its preparation method and application
CN108308459A (en) * 2018-03-27 2018-07-24 广西宜嘉兴生态农业有限公司 A kind of feed and preparation method thereof improving cray resistance
CN108634133A (en) * 2018-06-15 2018-10-12 繁昌县小时候生态农业科技有限公司 A kind of rice field cray breeding feed and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111066957A (en) * 2019-12-19 2020-04-28 无锡三智生物科技有限公司 High-efficiency natural plant feed additive for repairing intestinal injury of aquatic animals
CN115024443A (en) * 2022-06-29 2022-09-09 湖南文和友乔口小龙虾养殖有限公司 Crayfish feed additive and preparation method and application thereof

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