CN109691405A - A kind of selection method of fish expanded pellet diet - Google Patents
A kind of selection method of fish expanded pellet diet Download PDFInfo
- Publication number
- CN109691405A CN109691405A CN201910087315.7A CN201910087315A CN109691405A CN 109691405 A CN109691405 A CN 109691405A CN 201910087315 A CN201910087315 A CN 201910087315A CN 109691405 A CN109691405 A CN 109691405A
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- China
- Prior art keywords
- fish
- pellet diet
- test
- expanded pellet
- tubulose
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a kind of selection methods of fish expanded pellet diet comprising test fish is divided into multiple groups and is put into chamber by following steps step 1；Step 2, every group of test fish are correspondingly arranged a charging device, and the multiple tubulose fences of each charging device setting floating in water, each tubulose fence top is correspondingly arranged a test glass, different types of fish expanded pellet diet is respectively put into each test glass；Step 3, the monitoring camera that is arranged on charging device of unlatching simultaneously by the fish expanded pellet diet in test glass while putting into tubulose fence；Step 4, the monitoring record for playing back monitoring camera, record the number and the food ration of each period of the fish expanded pellet diet that test fish ingests at first；Step 5, the hobby situation that test fish is judged to fish expanded pellet diet according to the number and the food ration of each period of the fish expanded pellet diet ingested at first.It can avoid test error, so that test result is more accurate.
Description
Technical field
The present invention relates to technical field of aquaculture, in particular to a kind of selection method of fish expanded pellet diet.
Background technique
Research and develop a kind of hand fit fish expanded pellet diet, in order to compare in fish expanded pellet diet each component proportion compatibility which
Most preferably, or to add which kind of phagostimulant effect more preferable, can more lure that fish initial feeding and food ration are more etc. into, require to fish
Feed selection test is carried out, when carrying out Selection experiment, needs to use some for testing and recording the device of test.And usually
In test, different types of fish expanded pellet diet can only be spread out on the water surface by staff and observe the feed of test fish
Situation, but feed is very easy to scatter, and meal situation is not easy to keep records of, so that test difficulty becomes very large, and work
Make to be divided into when feed is put into fence by personnel respectively manually successively, it will cause test to generate error, so that examination
Test result inaccuracy.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of selection methods of fish expanded pellet diet, pass through setting
Fish expanded pellet diet is simultaneously put into floating in water in multiple tubulose fences by charging device simultaneously, then passes through monitoring camera record
Then the number and the food ration of each period for the fish expanded pellet diet that lower test fish ingests at first divide record result
Analysis, to obtain test fish to the analysis data of the hobby situation of fish expanded pellet diet.This method passes through simple experimental rig
It can be realized, and can simultaneously put into fish expanded pellet diet, and test data sheet can be saved, can avoid test error, so that
Test result is more accurate.It can make multiple devices by camera head monitor while carry out, to reduce external environment to test
Influence.
The technical problems to be solved by the invention are achieved by the following technical programs:
The present invention provides a kind of selection methods of fish expanded pellet diet comprising following steps:
Test fish is divided into multiple groups and is put into chamber by step 1；
Step 2, every group of test fish are correspondingly arranged a charging device, the multiple tubuloses of each charging device setting floating in water
Fence, each tubulose fence top are correspondingly arranged a test glass, and it is swollen to be respectively put into different types of fish in each test glass
Change feed；
Step 3, the monitoring camera that is arranged on charging device of unlatching simultaneously by the fish expanded pellet diet in test glass while being put into
Tubulose fence；
Step 4, play back monitoring camera monitoring record, record the fish expanded pellet diet that test fish ingests at first number and
The food ration of each period；
Step 5 judges test fish to fish according to the number and the food ration of each period for the fish expanded pellet diet ingested at first
The hobby situation of expanded pellet diet.
Further, the step 1 includes:
Step 1.1, chamber keep perennial draingage, dissolved oxygen in water to be greater than 6mg/L, natural temperature；
Test fish is divided into multiple groups and is put into chamber by step 1.2, suspends feeding feed 1-2 days.
Further, the step 3 includes:
Step 3.1, each test glass the upper half both ends be equipped with shaft, multiple test glasses by the rotatable fixation of shaft it is transparent
On disk, each test glass bottom is fixed with rope, and the other end of every rope is bundled in the top of transparent disc；
Step 3.2 stops expecting to open the monitoring camera being arranged on charging device after the completion, and pulling is bundled in the upper of transparent disc
The rope of side makes the fish expanded pellet diet in test glass while putting into chamber.
Further, the shaft is iron wire, and the side wall of the test glass is the tapered sidewalls become larger from bottom to top.
Further, the shaft is set at the 2/3 of the cup body height of the test glass.
Further, the step 5 includes:
Step 5.1, removal can not accurately determine to ingest and fail to launch the record of the part of fish expanded pellet diet at first simultaneously；
Step 5.2 judges test fish to fish according to the number and the food ration of each period for the fish expanded pellet diet ingested at first
The hobby situation of class expanded pellet diet.
Further, each tubulose fence is provided with different numbers.
Further, the upper surface of each tubulose fence is provided with different colors.
Further, the side wall of the tubulose fence is netted.
Further, the middle part of the side wall of the tubulose fence is equipped with end to end strip float tube.
The invention has the following beneficial effects:
Pass through setting charging device and put into fish expanded pellet diet simultaneously and float in multiple tubulose fences in water, then passes through prison
Control camera records the number and the food ration of each period for the fish expanded pellet diet that test fish ingests at first, then to record
As a result it is analyzed, to obtain test fish to the analysis data of the hobby situation of fish expanded pellet diet.This method passes through simple
Experimental rig can be realized, and fish expanded pellet diet can be put into simultaneously, and test data sheet can be saved, can avoid test
Error, so that test result is more accurate.It can make multiple devices by camera head monitor while carry out, to reduce extraneous ring
Influence of the border to test.
By the way that stable external environment is arranged, to reduce influence of the external environment to test.It is thrown again after pause feeding
Test period can be reduced by feeding, and reduce experimentation cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of charging device.
Fig. 2 is the structural schematic diagram of tubulose fence.
Fig. 3 be macula lutea basket fish ingest at first fish expanded pellet diet select statistical form.
Fig. 4 be macula lutea basket fish ingest at first fish expanded pellet diet select statistical chart.
Fig. 5 is the food ration of each fish expanded pellet diet.
Fig. 6 is to feed half an hour each fish expanded pellet diet food consumption proportion.
Fig. 7 is to feed 1 hour each fish expanded pellet diet food consumption proportion.
Specific embodiment
The present invention will now be described in detail with reference to examples, and the examples are only preferred embodiments of the present invention,
It is not limitation of the invention.
Referring to Fig. 1, being a kind of selection method of fish expanded pellet diet provided by the invention comprising following steps:
Test fish is divided into multiple groups and is put into chamber by step 1；
Step 2, every group of test fish are correspondingly arranged a charging device, the multiple tubuloses of each charging device setting floating in water
Fence 1 is correspondingly arranged a test glass 2 above each tubulose fence 1, is respectively put into different types of fish in each test glass 2
Class expanded pellet diet；
Step 3, the monitoring camera 3 that is arranged on charging device of unlatching simultaneously by the fish expanded pellet diet in test glass 2 while being thrown
Enter tubulose fence 1；
Step 4, the monitoring record for playing back monitoring camera 3, record the number for the fish expanded pellet diet that test fish ingests at first
With the food ration of each period；
Step 5 judges test fish to fish according to the number and the food ration of each period for the fish expanded pellet diet ingested at first
The hobby situation of expanded pellet diet.
Pass through setting charging device and put into fish expanded pellet diet simultaneously and floats in multiple tubulose fences 1 in water, then
The number and the food ration of each period of the fish expanded pellet diet that test fish ingests at first are recorded by monitoring camera 3, so
Record result is analyzed afterwards, to obtain test fish to the analysis data of the hobby situation of fish expanded pellet diet.This method
It can be realized, and can simultaneously put into fish expanded pellet diet, and test data sheet can be saved by simple experimental rig, it can
Test error is avoided, so that test result is more accurate.It can make multiple devices by camera head monitor while carry out, to subtract
Few influence of the external environment to test.
Further, the step 1 includes:
Step 1.1, chamber keep perennial draingage, dissolved oxygen in water to be greater than 6mg/L, natural temperature；
Test fish is divided into multiple groups and is put into chamber by step 1.2, suspends feeding feed 1-2 days.
By the way that stable external environment is arranged, to reduce influence of the external environment to test.It is thrown again after pause feeding
Test period can be reduced by feeding, and reduce experimentation cost.
Further, the step 3 includes:
Step 3.1, each test glass 2 the upper half both ends be equipped with shaft 4, multiple test glasses 2 pass through the rotatable fixation of shaft 4
On transparent disc 5, each 2 bottom of test glass is fixed with rope 6, and the other end of every rope 6 is bundled in the upper of transparent disc 5
Side；
Step 3.2 stops expecting to open the monitoring camera 3 being arranged on charging device after the completion, and pulling is bundled in transparent disc 5
The rope 6 of top makes the fish expanded pellet diet in test glass 2 while putting into chamber.
Rope 6 by lifting the top for being bundled in transparent disc 5 makes the fish expanded pellet diet in test glass 2 while throwing
Enter chamber.
Further, the monitoring camera 3 has multiple, is respectively arranged on the top of each tubulose fence 1 and is located at saturating
The top of bright disk 5, each monitoring camera 3 monitor and record respectively the fish expanded pellet diet in each tubulose fence 1 into
Situation is eaten, record and observation effect are apparent precisely, improve test effect.
Further, the shaft 4 is iron wire, can use the cup body of two iron wire wrapping test cups 2, the both ends of iron wire
It hangs over to be fixed in round iron ring, pulls the bottom of test glass 2 that test glass 2 can be made to rotate with rope 6, unclamp rope 6
It may make test glass 2 to reset, to prepare to test next time, can be made, be not necessarily to by common material simple in life
Particularly customized and buying material；The side wall of the test glass 2 is the tapered sidewalls become larger from bottom to top, so that iron wire is more
It is easy to be inserted in test glass 2, so that test glass 2 clamps, avoids test glass 2 from loosening when test glass 2 resets and fall, it is more excellent
Ground, the side wall of test glass 2 are equipped with groove corresponding with iron wire and further prevent taking off so that iron wire can be embedded in groove
It falls.
Further, the shaft 4 is set at the 2/3 of the cup body height of the test glass 2, so that after unclamping rope 6
Test glass 2 is able to rebound under self gravitation effect and resets.
Further, the top of the transparent disc 5 is equipped with annulus 7, and the other end of the rope 6 is bundled in the annulus
On 7.By pulling annulus 7 that can pull all ropes 6, so that the fish expanded pellet diet in test glass 2 pours out tubulose simultaneously
In fence 1, the error generated due to charging time difference is avoided, the accuracy of test result is improved.
Further, the step 5 includes:
Step 5.1 removes the record that can not accurately determine to ingest and fail to launch simultaneously at first the part of fish expanded pellet diet, with
So that test result is more accurate；
Step 5.2 judges test fish to fish according to the number and the food ration of each period for the fish expanded pellet diet ingested at first
The hobby situation of class expanded pellet diet.
Further, each tubulose fence 1 is provided with different numbers, in order to staff preferably it is viewed from above simultaneously
Distinguish the meal situation of variety classes fish expanded pellet diet.
Further, the upper surface of each tubulose fence 1 is provided with different colors, in order to staff preferably from
The meal situation of variety classes fish expanded pellet diet is observed and distinguished above, and coating painting can set on the upper surface of tubulose fence 1
It prevents test fish from observing coating, avoids influencing test effect.
Further, the side wall of the tubulose fence 1 be it is netted, due to the tubulose fence 1 of entity will lead to test fish without
Method judges whether the inside feeds intake well, to influence test effect, and when side wall of tubulose fence 1 is netted then can be square
Just feed intake situation of the test fish in from external observation to tubulose fence 1 improves test effect.
Further, the middle part of the side wall of the tubulose fence 1 is equipped with end to end strip float tube 8, so that
Tubulose fence 1 can be prevented from toppling by balanced buoyancy, improve stability.
Referring to Fig. 2, further, the side wall of the tubulose fence 1 is the tapered sidewalls become larger from bottom to top, with
So that feed is further limited in inside tubulose fence 1, prevent feed from the tubulose fence 1 that bottom drains to next door.
In the present embodiment, test fish is that macula lutea basket fish (Siganus oramin) is commonly called as that mud is violent, smelly tripe fish, is under the jurisdiction of
Perciformes, siganidae, siganus are offshore small fishes, are distributed in East China Sea, the South Sea and Taiwan sea area.Cause
Fine and tender taste, delicious flavour are loved by consumers；Due to the feeding habits feature of its omnivorous inclined phytophagous, and it is fond of periphtic algae,
Have that feed source easily solves, aquaculture cost is low, premunition is strong, cleaning etting, many advantages, such as breeding cycle is short.In recent years, exist
The South China coastal is quickly grown, it has also become coastal seawater cage culture is main to support and mixed breeding one of ominivore-fish new object, market need
It asks increasing, there is huge cultivation potentiality to be exploited.The artifical compound feed of basket fish is slow heavy property at present, needs to cultivate
Personnel, which keep, to be fed on net cage side according to situation of ingesting, in order to avoid throw sinks to the bottom waste also pollution environment more, therefore is not suitable for sea
Cage culture macula lutea basket fish feeds, and is especially not suitable for deep water mesh cage and feeds, therefore need to select a kind of suitable buoyancy feed
It is fed.
Fish expanded pellet diet has six kinds, and feed size specification is consistent, is No. 1 Ctenopharyngodon idellua feed, No. 2 Rofe fish materials, No. 3 seas respectively
The general material of water fish, No. 4 tortoise material, No. 5 golden silvery pomfret material, No. 6 rheum officinale fish materials, every group is correspondingly arranged a chamber, each chamber
Experiment fish has 180 tails, experiment fish average weight 3.1g, overall length 6.6cm, and test sets 3 in parallel, respectively feeds sooner or later daily once,
The video recording of monitoring camera whole process, is tested 10 days by a definite date.
By playing back videos, removal can not accurately determine to ingest and fail to launch the part of fish expanded pellet diet at first simultaneously
Record, it is final obtain macula lutea basket fish meal and ingest at first selects statistical form such as Fig. 3 and Fig. 4.It is various after testing 1 hour
Fish expanded pellet diet is ingested situation such as Fig. 5, Fig. 6 and Fig. 7.
Macula lutea basket fish ingest at first No. 1 Ctenopharyngodon idellua feed and No. 6 rheum officinale fish materials number it is most, feed half an hour after and 1 small
When No. 5 golden silvery pomfret material and No. 6 rheum officinale fish materials be ingested at most, therefore, No. 6 rheum officinale fish materials are most fond of feed for macula lutea basket fish, No. 1
Ctenopharyngodon idellua feed and No. 5 golden silvery pomfret material take second place.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of selection method of fish expanded pellet diet, which is characterized in that itself the following steps are included:
Test fish is divided into multiple groups and is put into chamber by step 1；
Step 2, every group of test fish are correspondingly arranged a charging device, the multiple tubuloses of each charging device setting floating in water
Fence, each tubulose fence top are correspondingly arranged a test glass, and it is swollen to be respectively put into different types of fish in each test glass
Change feed；
Step 3, the monitoring camera that is arranged on charging device of unlatching simultaneously by the fish expanded pellet diet in test glass while being put into
Tubulose fence；
Step 4, play back monitoring camera monitoring record, record the fish expanded pellet diet that test fish ingests at first number and
The food ration of each period；
Step 5 judges test fish to fish according to the number and the food ration of each period for the fish expanded pellet diet ingested at first
The hobby situation of expanded pellet diet.
2. the selection method of fish expanded pellet diet according to claim 1, which is characterized in that the step 1 includes:
Step 1.1, chamber keep perennial draingage, dissolved oxygen in water to be greater than 6mg/L, natural temperature；
Test fish is divided into multiple groups and is put into chamber by step 1.2, suspends feeding feed 1-2 days.
3. the selection method of fish expanded pellet diet according to claim 2, which is characterized in that the step 3 includes:
Step 3.1, each test glass the upper half both ends be equipped with shaft, multiple test glasses by the rotatable fixation of shaft it is transparent
On disk, each test glass bottom is fixed with rope, and the other end of every rope is bundled in the top of transparent disc；
Step 3.2 stops expecting to open the monitoring camera being arranged on charging device after the completion, and pulling is bundled in the upper of transparent disc
The rope of side makes the fish expanded pellet diet in test glass while putting into chamber.
4. the selection method of fish expanded pellet diet according to claim 3, which is characterized in that the shaft is iron wire, institute
The side wall for stating test glass is the tapered sidewalls become larger from bottom to top.
5. the selection method of fish expanded pellet diet according to claim 3, which is characterized in that the shaft is set to the examination
It tests at the 2/3 of the cup body height of cup.
6. the selection method of fish expanded pellet diet according to claim 1, which is characterized in that the step 5 includes:
Step 5.1, removal can not accurately determine to ingest and fail to launch the record of the part of fish expanded pellet diet at first simultaneously；
Step 5.2 judges test fish to fish according to the number and the food ration of each period for the fish expanded pellet diet ingested at first
The hobby situation of class expanded pellet diet.
7. the selection method of fish expanded pellet diet according to claim 1, which is characterized in that each tubulose fence is provided with
Difference number.
8. the selection method of fish expanded pellet diet according to claim 1, which is characterized in that the upper table of each tubulose fence
Face is provided with different colors.
9. the selection method of fish expanded pellet diet according to claim 1, which is characterized in that the side wall of the tubulose fence
It is netted.
10. the selection method of fish expanded pellet diet according to claim 1, which is characterized in that the side of the tubulose fence
The middle part of wall is equipped with end to end strip float tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087315.7A CN109691405A (en) | 2019-01-29 | 2019-01-29 | A kind of selection method of fish expanded pellet diet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087315.7A CN109691405A (en) | 2019-01-29 | 2019-01-29 | A kind of selection method of fish expanded pellet diet |
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| CN109691405A true CN109691405A (en) | 2019-04-30 |
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| CN201910087315.7A Pending CN109691405A (en) | 2019-01-29 | 2019-01-29 | A kind of selection method of fish expanded pellet diet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021041311A1 (en) * | 2019-08-23 | 2021-03-04 | Mars, Incorporated | Method and systems for evaluating pet food |
| CN115299388A (en) * | 2022-07-25 | 2022-11-08 | 通威农业发展有限公司 | Test method for comparing influences of different-grade feeds on growth of cultured fishes |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2304511A (en) * | 1995-08-24 | 1997-03-26 | Joseph Ali | Fish feeder |
| CN2300252Y (en) * | 1997-05-06 | 1998-12-16 | 金延希 | Automatic turning over bait putting device |
| CN2350969Y (en) * | 1998-02-08 | 1999-12-01 | 孙文礼 | Device for detecting fishes feeding situation |
| CN201197325Y (en) * | 2008-05-29 | 2009-02-25 | 孙波 | Bidirectional reversal device for pulling bait |
| EP2213163A1 (en) * | 2009-02-02 | 2010-08-04 | John Pemberton | Bait Distributor |
| CN204047626U (en) * | 2014-09-05 | 2014-12-31 | 中国科学院水生生物研究所 | A kind of determinator of small fishes risk feeding behaviour |
| CN204272935U (en) * | 2014-10-30 | 2015-04-22 | 镇江山水湾生态农业开发有限公司 | Fish feed bait thrower can be turned to |
| CN105815247A (en) * | 2016-03-24 | 2016-08-03 | 中国水产科学研究院黄海水产研究所 | System and method for large-scale determination of individual feed utilization efficiency during prawn culture period |
| CN207836514U (en) * | 2017-12-13 | 2018-09-11 | 成都市烨轩农业开发有限公司 | A kind of intermittent fish pond drawing-in device |
| CN108990862A (en) * | 2018-07-25 | 2018-12-14 | 江苏大学 | A method of river crab daily ration, feeding quantity is determined based on the science of machine vision |
-
2019
- 2019-01-29 CN CN201910087315.7A patent/CN109691405A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2304511A (en) * | 1995-08-24 | 1997-03-26 | Joseph Ali | Fish feeder |
| CN2300252Y (en) * | 1997-05-06 | 1998-12-16 | 金延希 | Automatic turning over bait putting device |
| CN2350969Y (en) * | 1998-02-08 | 1999-12-01 | 孙文礼 | Device for detecting fishes feeding situation |
| CN201197325Y (en) * | 2008-05-29 | 2009-02-25 | 孙波 | Bidirectional reversal device for pulling bait |
| EP2213163A1 (en) * | 2009-02-02 | 2010-08-04 | John Pemberton | Bait Distributor |
| CN204047626U (en) * | 2014-09-05 | 2014-12-31 | 中国科学院水生生物研究所 | A kind of determinator of small fishes risk feeding behaviour |
| CN204272935U (en) * | 2014-10-30 | 2015-04-22 | 镇江山水湾生态农业开发有限公司 | Fish feed bait thrower can be turned to |
| CN105815247A (en) * | 2016-03-24 | 2016-08-03 | 中国水产科学研究院黄海水产研究所 | System and method for large-scale determination of individual feed utilization efficiency during prawn culture period |
| CN207836514U (en) * | 2017-12-13 | 2018-09-11 | 成都市烨轩农业开发有限公司 | A kind of intermittent fish pond drawing-in device |
| CN108990862A (en) * | 2018-07-25 | 2018-12-14 | 江苏大学 | A method of river crab daily ration, feeding quantity is determined based on the science of machine vision |
Non-Patent Citations (2)
| Title |
|---|
| 曾训江 等，: "草鱼对膨化饲料摄食与消化的研究", 《湖南水产》 * |
| 胡兆云: "《养龟鳖赚钱方略》", 28 February 2017, 安徽科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021041311A1 (en) * | 2019-08-23 | 2021-03-04 | Mars, Incorporated | Method and systems for evaluating pet food |
| CN115299388A (en) * | 2022-07-25 | 2022-11-08 | 通威农业发展有限公司 | Test method for comparing influences of different-grade feeds on growth of cultured fishes |
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Application publication date: 20190430 |
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