CN104770328B - A kind of breeding method of giant spiny frog tadpole abnormal young frog - Google Patents
A kind of breeding method of giant spiny frog tadpole abnormal young frog Download PDFInfo
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Abstract
The invention belongs to aquaculture field, and in particular to a kind of breeding method of giant spiny frog tadpole abnormal young frog.This method includes：Tadpole culture pond and environmental condition, the putting in a suitable place to breed of tadpole seedling, cultural method and promote abnormal method；By the intensity of illumination for optimizing the intensity of illumination suitable for tadpole cultivation stages, the intensity of illumination suitable for the tadpole abnormal stage and the abnormal speed of control, growth phase and abnormal stage according to residing for tadpole, optimize characteristic nutrition, the regulating and controlling water quality method that optimization lime water is combined with miniflow water, the tadpole hatched for spring, optimize the conditions such as illumination, water temperature, nutrition, to shorten the Growth of Tadpoles phase；The tadpole hatched for autumn, also optimizes the conditions such as corresponding illumination, water temperature, nutrition, to extend the Growth of Tadpoles phase, not only promotes growing and development by metamorphosis for tadpole, and can occur with prophylactic, so as to improve the survival rate and distortion ratio of tadpole.
Description
Technical field
The invention belongs to aquaculture field, and in particular to a kind of breeding method of giant spiny frog tadpole abnormal young frog.
Background technology
Ranaspinosa David, also known as the stone frog, chukar, the hole frog, stone squama, stone jelly etc., belong to amphibian animal ranid, be distributed mainly on China
Southern Mountain Areas of China.The 85% of its stomach inclusion is above is the insect of harm tree growth；Body is big and sturdy, Fresh ＆ Tender in Texture, and nutrition is rich
Richness, nourishing effects are favored by people.Due to people to Ranaspinosa David demand increasingly increase and wild resource it is increasingly deficient
Weary, the market price of Ranaspinosa David also rises therewith, therefore, carry out Ranaspinosa David propagate artificially with significant society, it is ecological and
Economic benefit.
Tadpole is moved in water, with gill respiration, its morphological feature, ingest, characteristic of activities with it is abnormal after froglet and into the frog
It is completely different.Tadpole is froglet by metamorphosis process development, and froglet is into the frog by further growth development.Tadpole abnormal young frog
It is crucial special growth and development stage in Ranaspinosa David cultivating process, cultivates more, quality more excellent tadpole and froglet, can
Think that solid material base is laid in Ranaspinosa David cultivation.Wherein, it is to improve tadpole survival rate and distortion ratio to reduce disease
Important means, and the generation of the factor with tadpole disease such as to feed closely related for water quality, nurturing an environment, nutrition.
《Giant spiny frog tadpole phase abnormal young frog raises Cultivating techniques》Disclose the Cultivating techniques of tadpole abnormal young frog, such as tadpole
Pond condition, auxiliary facility, put preceding preparation, tadpole feeding management, daily management etc. in a suitable place to breed, specifically disclose herein below " tadpole pond
Condition：Should select it is leeward face south, have abundant water resources, free of contamination mountain stream stream, using cement nursery pond；Putting before seedling answers clear pond to disappear
Poison, sterilization method：Per 100m2With quick lime 20kg or 8ppm potassium permanganate, add water and dissolve rear full pool spilling head；Tadpole raises pipe
Reason：Nutrition is maintained by incubating Huang within 4 days~5 days after tadpole membrane, incubate and start to look for food after Huang is digested, feeding method is every ten thousand tails tadpole
With in the vegetal bait such as carrot, pumpkin 200g inputs under water food dish, tadpole is appointed freely to take food；Cultivate nursery pond 60 days~70
Tadpole more than it, its hind leg starts to stretch out, should be based on animal fodder, and is aided with plant feed；Water quality management：Water
Change once within every 10 days, keep miniflow water；Water thermophilic is kept, Ranaspinosa David optimum growth temperature is 18~28 DEG C, in the high warm season
Section takes cooling measure, such as sets up shading shed, deepens water, injection water plant, makes pond water temperature control below 35 DEG C
Deng ".However, the tadpole period abnormal young frog, which raises Cultivating techniques, can not reduce the generation of tadpole disease, drop to a certain extent
Low tadpole survival rate and distortion ratio.
Therefore, research can reduce the generation of tadpole disease, improve tadpole survival rate and the giant spiny frog tadpole metamorphosis of distortion ratio
The breeding method of froglet has great importance.
The content of the invention
Therefore, the technical problems to be solved by the invention are that existing tadpole period abnormal young frog raising Cultivating techniques can not
Generation, tadpole survival rate and the distortion ratio for reducing tadpole disease are relatively low, so as to propose that one kind can reduce tadpole disease and occur, carry
The breeding method of the giant spiny frog tadpole abnormal young frog of high tadpole survival rate and distortion ratio.
In order to solve the above technical problems, the present invention is achieved through the following technical solutions：
A kind of breeding method of giant spiny frog tadpole abnormal young frog of the present invention, including：Tadpole culture pond and environmental condition, tadpole
The putting in a suitable place to breed of seedling, cultural method and promote abnormal method；
The tadpole culture pond is：Area 5-7m2, pond depth 60-80cm, quadrangle, water inlet, discharge outlet are separately positioned on
The diagonal position of the tadpole culture pond, the discharge outlet is arranged on one jiao of the bottom of the tadpole culture pond, the water inlet
It is arranged at one jiao of the top of the tadpole culture pond, the discharge outlet and is provided with water level control apparatus；
The environmental condition is：The tadpole culture pond build outdoor in, and sunshade is built in top, and light is adjusted according to cultivation stages
According to intensity, intensity of illumination keeps 7800-8200lux, and water level mean depth is maintained at 30-50cm, and pool inner water matter dissolved oxygen is not less than
4mg/L, pH value is between 6.5-8.0, and water temperature is kept for 22-24 DEG C；
The tadpole seedling put in a suitable place to breed for：Tadpole breeding density is 80-90 tails/m2, the tadpole put in a suitable place to breed cultivation in hatching frame
More than 10 days, tadpole length was 2.31-2.39cm；
The cultural method includes：
(1) aquatic environment：The tadpole cultivates pool water level and is maintained at 30-50cm, and pH is between 6.5-8.0, and water temperature is kept
22-24℃；
(2) illumination：Tadpole cultivating process keeps intensity of illumination 7800-8200lux；
(3) regular job：Tadpole is diligent during cultivating to be checked, prevents flood, slime water from entering pond, it is found that dead tadpole is dragged in time
Go out, Timing measurement water temperature, temperature, observation water quality and Development of Tadpole situation make a record, timely processing of pinpointing the problems；
It is described to promote the abnormal method to be：Tadpole grows hind leg, into period of metamorphosis, gradually reduces water level, keeps the tadpole
Culture pond has 1/2-1/3 land, and reduction intensity of illumination to 2000-6000lux keeps land part in miniflow water, pond to keep
Moistening.
The above-mentioned breeding method of the present invention, the environmental condition is：Intensity of illumination keeps 8000lux, and water level mean depth is protected
Hold in 30-40cm, the pool inner water matter dissolved oxygen of the tadpole culture pond is not less than 5mg/L, and pH value is 7.0, and water temperature is maintained at 23 DEG C.
Illumination in the above-mentioned breeding method of the present invention, the cultural method is：Tadpole cultivating process keeps intensity of illumination
8000lux。
The above-mentioned breeding method of the present invention, the abnormal method of the promotion is：Tadpole grows hind leg, into period of metamorphosis, gradually drops
Low water level, keeps the tadpole culture pond to have 1/2-1/3 land, and reduction intensity of illumination to 3000-5000lux keeps miniflow
Land part keeps moistening in water, pond.
The above-mentioned breeding method of the present invention, the tadpole culture pond is：Area 6m2, pond depth 60cm；The tadpole seedling is put in a suitable place to breed
For：Tadpole breeding density is 83 tails/m2；Aquatic environment in the cultural method is：The tadpole cultivates pool water level and is maintained at
30-40cm, pH are 7.0, and water temperature is kept for 23 DEG C.
The above-mentioned breeding method of the present invention, the cultural method also includes characteristic nutrition,
The characteristic nutrition is：Tadpole enters after growth early stage, and supplement feeds protein food, the release time be daytime or
Evening, 1 time a day, each injected volume are 20cm by volume3Food lumps/every 5000 tail tadpole；During to 20 age in days, tadpole enters
Enter after growth medium, increase feeds plant food, a leek is hereafter fed every 5 days, tadpole is grown after forelimb, throw daily
Feed once, each injected volume is 60cm by volume3Food lumps/every 500 tail tadpole；To 65 ages in days, tadpole grows the rear foot, Ke
Tadpole enters period of metamorphosis, feeds the food of high calcium, high protein；Tadpole is grown after forelimb, stops feeding.
The above-mentioned breeding method of the present invention, the protein food selected from red worm, yolk, steam in egg and the flesh of fish being cooked extremely
Few one kind, the plant food is selected from ripe tomato and/or pumpkin, and the high calcium, the food of high protein are selected from the flesh of fish being cooked
And/or spiral shell.
The above-mentioned breeding method of the present invention, the aquatic environment also includes：When water quality pH is less than 6.5, using 15-25mg/L
Lime water regulating water quality pH is between 6.5-8；When temperature, water temperature are more than 25 DEG C, water temperature is adjusted to 23 DEG C using miniflow water.
The above-mentioned breeding method of the present invention, when water quality pH is less than 6.5, pH to 6.5-8 is adjusted using 20mg/L lime waters
Between.
The above-mentioned breeding method of the present invention, in addition to abnormal control method, the abnormal control method is：For spring hatching
Tadpole, by improve intensity of illumination to 8000-9400lux, improve water temperature to 23 DEG C, increase high protein diet method shorten
The Growth of Tadpoles phase；The tadpole hatched for autumn, by reducing intensity of illumination 2000-3000lux, reduction water temperature to 18 DEG C with
Under, reduce animal food intake, increase plant food method extension the Growth of Tadpoles phase.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：
(1) certain illumination can lubricate froglet pond, be conducive to the growth of hydroplankton and moss in pond, can subtract
Few tadpole and abnormal young frog damage, are conducive to preventing bacteriosis.The breeding method of giant spiny frog tadpole abnormal young frog of the present invention,
By optimizing the intensity of illumination suitable for tadpole cultivation stages, the intensity of illumination suitable for the tadpole abnormal stage and the abnormal speed of control
Intensity of illumination, reduces tadpole and abnormal young frog damage, not only promotes growing and development by metamorphosis for tadpole, and can be with
Prevent the generation of bacteriosis, so as to improve the survival rate and distortion ratio of tadpole.
(2) different growth phases of the tadpole nutrition different with abnormal stage needs, the abnormal children of giant spiny frog tadpole of the present invention
The breeding method of the frog, growth phase and abnormal stage according to residing for tadpole, by optimizing characteristic nutrition, not only promotes tadpole
Grow and development by metamorphosis, and the generation of hemorrhage etc. can be prevented, so as to improve survival rate and the metamorphosis of tadpole
Rate.
(3) due in Ranaspinosa David breeding process water temperature it is relatively low, the Ranaspinosa David for causing high protein bait water quality perishable, of the invention
The breeding method of tadpole abnormal young frog, by optimizing the regulating and controlling water quality technology that lime water is combined with miniflow water, not only improves
Tadpole cultivate and the abnormal stage water quality living environment, caused by reducing tadpole and froglet because of the edible high protein bait that goes bad
Disease generation, so as to improve the survival rate and distortion ratio of tadpole.
(4) breeding method of giant spiny frog tadpole abnormal young frog of the invention, the growth for producing tadpole for spring and autumn is special
The requirement of surviving the winter of color and Ranaspinosa David, develop two season tadpole abnormal control method, for spring hatch tadpole, optimize light
According to conditions such as, water temperature, nutrition, to shorten the Growth of Tadpoles phase；The tadpole hatched for autumn, also optimizes corresponding illumination, water
The conditions such as temperature, nutrition, to extend the Growth of Tadpoles phase, so as to improve the survival rate and distortion ratio of tadpole.
Embodiment
Embodiment 1
A kind of breeding method of giant spiny frog tadpole abnormal young frog of the present embodiment, including：Tadpole culture pond and environmental condition, Ke
The putting in a suitable place to breed of tadpole seedling, cultural method and promote abnormal method.
The tadpole culture pond is：Area 6m2, pond depth 60cm, quadrangle constructs bottom of pond and four walls by masonry, and cement is husky
Starch brush, finally floating with cement mortar, bottom of pond is smooth, impermeable, and water inlet, discharge outlet are separately positioned on the tadpole culture pond
Diagonal position, the discharge outlet is arranged on one jiao of the bottom of the tadpole culture pond, and the water inlet is arranged on the tadpole
One jiao of the top of culture pond, favourable water body is exchanged, and water level control apparatus is provided with the discharge outlet, and the height of water level is carried out
Regulation；
The environmental condition is：The tadpole culture pond build outdoor in, and sunshade is built in top, and light is adjusted according to cultivation stages
According to intensity, intensity of illumination keeps 8000lux, and water level mean depth is maintained at 30-40cm, is conducive to keeping in water temperature stability, pond
Water quality dissolved oxygen is not less than 5mg/L, and pH value is 7.0, and water temperature is kept for 23 DEG C；
The tadpole seedling put in a suitable place to breed for：Tadpole breeding density is 83 tails/m2, the tadpole put in a suitable place to breed cultivation 10 days in hatching frame
More than, tadpole length is 2.35cm；
The cultural method includes：
(1) aquatic environment：The tadpole cultivates pool water level and is maintained at 30-40cm, and pH is 7.0, and water temperature is kept for 23 DEG C；Work as water
When matter pH is less than 6.5, using 20mg/L lime water regulating water quality pH to 7.0；When temperature, water temperature are more than 25 DEG C, using micro-
Flowing water adjusts water temperature to 23 DEG C.
(2) illumination：Tadpole cultivating process keeps intensity of illumination 8000lux, and outdoor intensity of illumination, which overflows, takes measure of sheltering from heat or light
Adjustment；
(3) regular job：Tadpole is diligent during cultivating to be checked, is paid special attention to heavy rain season, is prevented flood, slime water from entering pond,
It was found that dead tadpole is pulled out in time, Timing measurement water temperature, temperature are observed water quality and Development of Tadpole situation, made a record, and send out
Existing problem is handled in time；
(4) characteristic nutrition：Tadpole enters after growth early stage (10~20 days), and small tadpole appetite gradually increases, and grows
Accelerate, but its digestive function is not still strong, and the natural bait of water body is also not sufficient to ensure that tadpole normal growth and development, and supplement is fed
Protein food, the release time is day or night, 1 time a day, and each injected volume is 20cm by volume3Food lumps/every
5000 tail tadpoles；During to 20 age in days, tadpole enters after growth medium (20~55 days), and the digestive function of tadpole constantly strengthens, and is
Promote that tadpole is gastral develops as early as possible, adapt to the biological nature of amphibian animal tadpole period " food grass ", increase feeds vegetalitas feeding
Material, hereafter fed a leek every 5 days, was conducive to the tadpole common diseases such as prevention hemorrhage, and tadpole is grown after forelimb, is thrown daily
Feed once, each injected volume is 60cm by volume3Food lumps/every 500 tail tadpole；To 65 ages in days, tadpole grows the rear foot, Ke
Tadpole enters period of metamorphosis, feeds the food of high calcium, high protein；Tadpole is grown after forelimb, stops feeding.The protein food is red
Worm and yolk, the plant food are selected from ripe tomato, and the high calcium, the food of high protein are the flesh of fish being cooked.
It is described to promote the abnormal method to be：Tadpole grows hind leg, into period of metamorphosis, gradually reduces water level, keeps the tadpole
Culture pond has 1/2-1/3 land, allows tadpole metamorphosis to debark, and reduction intensity of illumination to 3000-5000lux keeps miniflow water, pond
Middle land part keeps moistening.
Ranaspinosa David breeding period point requires to accelerate spring tadpole in clear and bright front and rear and month in autumn 8-9 in spring in cultivation
Cultivate, promote tadpole early abnormal into froglet, the froglet for being conducive to cultivation healthy and strong survives the winter；Postpone autumn tadpole development, be allowed to
Tadpole form is survived the winter, and is conducive to improving overwintering survival rate.Now tadpole can be adjusted by nutrition and the control of environmental condition
Rate of development.
For spring and autumn produce tadpole growth characteristic and Ranaspinosa David requirement of surviving the winter, develop two season tadpole it is different
Way to manage, the tadpole hatched for spring, optimizes the conditions such as illumination, water temperature, nutrition, to shorten the Growth of Tadpoles phase；For
The tadpole of autumn hatching, also optimizes the conditions such as corresponding illumination, water temperature, nutrition, to extend the Growth of Tadpoles phase, so as to improve
The survival rate and distortion ratio of tadpole.
The breeding method of the giant spiny frog tadpole abnormal young frog of the present embodiment also includes abnormal control method, the abnormal control
Method is：The tadpole hatched for spring, by improving intensity of illumination to 9000lux, raising water temperature to 23 DEG C, increase high protein
The method of food shortens the Growth of Tadpoles phase, makes it early abnormal into froglet；The tadpole hatched for autumn, by reducing intensity of illumination
2500lux, reduction water temperature to less than 18 DEG C, reduction animal food is taken in, the method extension tadpole life of increase plant food
For a long time, do not make it abnormal then, survived the winter and be advisable with tadpole, do not make it abnormal then, survived the winter and be advisable with tadpole.The high calcium, height
Albumen food is the flesh of fish, and the animal food is red worm and yolk, and the plant food is tomato.
Embodiment 2
A kind of breeding method of giant spiny frog tadpole abnormal young frog of the present embodiment, including：Tadpole culture pond and environmental condition, Ke
The putting in a suitable place to breed of tadpole seedling, cultural method and promote abnormal method；
The tadpole culture pond is：Area 5m2, pond depth 70cm, quadrangle constructs bottom of pond and four walls by masonry, and cement is husky
Starch brush, finally floating with cement mortar, bottom of pond is smooth, impermeable, and water inlet, discharge outlet are separately positioned on the tadpole culture pond
Diagonal position, the discharge outlet is arranged on one jiao of the bottom of the tadpole culture pond, and the water inlet is arranged on the tadpole
One jiao of the top of culture pond, favourable water body is exchanged, and water level control apparatus is provided with the discharge outlet, and the height of water level is carried out
Regulation.
The environmental condition is：The tadpole culture pond build outdoor in, and sunshade is built in top, and light is adjusted according to cultivation stages
According to intensity, intensity of illumination keeps 7800lux, and water level mean depth is maintained at 40-50cm, is conducive to keeping in water temperature stability, pond
Water quality dissolved oxygen is not less than 4.5mg/L, and pH value is 6.5, and water temperature is kept for 22 DEG C.
The tadpole seedling put in a suitable place to breed for：Tadpole breeding density is 80 tails/m2, the tadpole put in a suitable place to breed cultivation 10 days in hatching frame
More than, tadpole length is 2.31cm.
The cultural method includes：
(1) aquatic environment：The tadpole cultivates pool water level and is maintained at 40-50cm, and pH is 6.5, and water temperature is kept for 22 DEG C；Work as water
When matter pH is less than 6.5, using 15mg/L lime water regulating water quality pH to 6.5；When temperature, water temperature are more than 25 DEG C, using micro-
Flowing water adjusts water temperature to 23 DEG C；
(2) illumination：Tadpole cultivating process keeps intensity of illumination 7800lux, and outdoor intensity of illumination, which overflows, takes measure of sheltering from heat or light
Adjustment；
(3) regular job：Tadpole is diligent during cultivating to be checked, is paid special attention to heavy rain season, is prevented flood, slime water from entering pond,
It was found that dead tadpole is pulled out in time, Timing measurement water temperature, temperature are observed water quality and Development of Tadpole situation, made a record, and send out
Existing problem is handled in time；
(4) characteristic nutrition：Tadpole enters after growth early stage (10~20 days), and small tadpole appetite gradually increases, and grows
Accelerate, but its digestive function is not still strong, and the natural bait of water body is also not sufficient to ensure that tadpole normal growth and development, and supplement is fed
Protein food, the release time is day or night, 1 time a day, and each injected volume is 20cm by volume3Food lumps/every
5000 tail tadpoles；During to 20 age in days, tadpole enters after growth medium (20~55 days), and the digestive function of tadpole constantly strengthens, and is
Promote that tadpole is gastral develops as early as possible, adapt to the biological nature of amphibian animal tadpole period " food grass ", increase feeds vegetalitas feeding
Material, hereafter fed a leek every 5 days, was conducive to the tadpole common diseases such as prevention hemorrhage, and tadpole is grown after forelimb, is thrown daily
Feed once, each injected volume is 60cm by volume3Food lumps/every 500 tail tadpole；To 65 ages in days, tadpole grows the rear foot, Ke
Tadpole enters period of metamorphosis, feeds the food of high calcium, high protein；Tadpole is grown after forelimb, stops feeding.The protein food is steaming
Egg and the flesh of fish being cooked, the plant food are pumpkin, and the high calcium, the food of high protein are the spiral shell being cooked.
It is described to promote the abnormal method to be：Tadpole grows hind leg, into period of metamorphosis, gradually reduces water level, keeps the tadpole
Culture pond has 1/2-1/3 land, allows tadpole metamorphosis to debark, and reduction intensity of illumination to 2000-3000lux keeps miniflow water, pond
Middle land part keeps moistening.
The breeding method of the giant spiny frog tadpole abnormal young frog of the present embodiment, in addition to abnormal control method, the abnormal control
Method processed is：The tadpole hatched for spring, by improving intensity of illumination to 8000lux, raising water temperature to 23 DEG C, the high egg of increase
The method of food and drinks one gets without pay thing shortens the Growth of Tadpoles phase, makes it early abnormal into froglet；The tadpole hatched for autumn, it is strong by reducing illumination
2000lux is spent, reduction water temperature to less than 18 DEG C, reduction animal food is taken in, the method for increase plant food extends tadpole
In growth period, do not make it abnormal then, survived the winter and be advisable with tadpole.The high calcium, high protein diet are spiral shell, the animal food
For the flesh of fish for steaming egg and being cooked, the plant food is pumpkin.
Embodiment 3
A kind of breeding method of giant spiny frog tadpole abnormal young frog of the present embodiment, including：Tadpole culture pond and environmental condition, Ke
The putting in a suitable place to breed of tadpole seedling, cultural method and promote abnormal method；
The tadpole culture pond is：Area 7m2, pond depth 80cm, quadrangle constructs bottom of pond and four walls by masonry, and cement is husky
Starch brush, finally floating with cement mortar, bottom of pond is smooth, impermeable, and water inlet, discharge outlet are separately positioned on the tadpole culture pond
Diagonal position, the discharge outlet is arranged on one jiao of the bottom of the tadpole culture pond, and the water inlet is arranged on the tadpole
One jiao of the top of culture pond, favourable water body is exchanged, and water level control apparatus is provided with the discharge outlet, and the height of water level is carried out
Regulation.
The environmental condition is：The tadpole culture pond build outdoor in, and sunshade is built in top, and light is adjusted according to cultivation stages
According to intensity, intensity of illumination keeps 8200lux, and water level mean depth is maintained at 35-45cm, is conducive to keeping in water temperature stability, pond
Water quality dissolved oxygen is not less than 4mg/L, and pH value is 8.0, and water temperature is kept for 24 DEG C.
The tadpole seedling put in a suitable place to breed for：Tadpole breeding density is 90 tails/m2, the tadpole put in a suitable place to breed cultivation 10 days in hatching frame
More than, tadpole length is 2.39cm.
The cultural method includes：
(1) aquatic environment：The tadpole cultivates pool water level and is maintained at 35-45cm, and pH is 8.0, and water temperature is kept for 24 DEG C；Work as water
When matter pH is less than 6.5, using 25mg/L lime water regulating water quality pH to 8；When temperature, water temperature are more than 25 DEG C, using miniflow
Water adjusts water temperature to 23 DEG C；
(2) illumination：Tadpole cultivating process keeps intensity of illumination 8200lux, and outdoor intensity of illumination, which overflows, takes measure of sheltering from heat or light
Adjustment；
(3) regular job：Tadpole is diligent during cultivating to be checked, is paid special attention to heavy rain season, is prevented flood, slime water from entering pond,
It was found that dead tadpole is pulled out in time, Timing measurement water temperature, temperature are observed water quality and Development of Tadpole situation, made a record, and send out
Existing problem is handled in time；
(4) characteristic nutrition：Tadpole enters after growth early stage (10~20 days), and small tadpole appetite gradually increases, and grows
Accelerate, but its digestive function is not still strong, and the natural bait of water body is also not sufficient to ensure that tadpole normal growth and development, and supplement is fed
Protein food, the release time is day or night, 1 time a day, and each injected volume is 20cm by volume3Food lumps/every
5000 tail tadpoles；During to 20 age in days, tadpole enters after growth medium (20~55 days), and the digestive function of tadpole constantly strengthens, and is
Promote that tadpole is gastral develops as early as possible, adapt to the biological nature of amphibian animal tadpole period " food grass ", increase feeds vegetalitas feeding
Material, hereafter fed a leek every 5 days, was conducive to the tadpole common diseases such as prevention hemorrhage, and tadpole is grown after forelimb, is thrown daily
Feed once, each injected volume is 60cm by volume3Food lumps/every 500 tail tadpole；To 65 ages in days, tadpole grows the rear foot, Ke
Tadpole enters period of metamorphosis, feeds the food of high calcium, high protein；Tadpole is grown after forelimb, stops feeding.The protein food is selected from
Yolk and the flesh of fish being cooked, the plant food are selected from ripe tomato and pumpkin, and the high calcium, the food of high protein are cooked
The flesh of fish and spiral shell.
It is described to promote the abnormal method to be：Tadpole grows hind leg, into period of metamorphosis, gradually reduces water level, keeps the tadpole
Culture pond has 1/2-1/3 land, allows tadpole metamorphosis to debark, and reduction intensity of illumination to 6000lux keeps miniflow water, Chi Zhonglu
Ground part keeps moistening.
The breeding method of the giant spiny frog tadpole abnormal young frog of the present embodiment, in addition to abnormal control method, the abnormal control
Method processed is：The tadpole hatched for spring, by improving intensity of illumination to 9400lux, raising water temperature to 23 DEG C, the high egg of increase
The method of food and drinks one gets without pay thing shortens the Growth of Tadpoles phase, makes it early abnormal into froglet；The tadpole hatched for autumn, it is strong by reducing illumination
3000lux is spent, reduction water temperature to less than 18 DEG C, reduction animal food is taken in, the method for increase plant food extends tadpole
Growth period.Preferably, the high calcium, high protein diet are the flesh of fish and spiral shell, and the animal food is yolk, steams egg and be cooked
The flesh of fish, the plant food be tomato and pumpkin.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
1. a kind of breeding method of giant spiny frog tadpole abnormal young frog, including：Tadpole culture pond and environmental condition, tadpole seedling are put
Foster, cultural method and the abnormal method of promotion；
The tadpole culture pond is：Area 5-7m2, pond depth 60-80cm, quadrangle, water inlet, discharge outlet are separately positioned on described
The diagonal position of tadpole culture pond, the discharge outlet is arranged on one jiao of the bottom of the tadpole culture pond, and the water inlet is set
Water level control apparatus is provided with one jiao of the top of the tadpole culture pond, the discharge outlet；
The environmental condition is：The tadpole culture pond build outdoor in, and sunshade is built in top, and it is strong to adjust illumination according to cultivation stages
Degree, intensity of illumination keeps 7800-8200lux, and water level mean depth is maintained at 30-50cm, and pool inner water matter dissolved oxygen is not less than 4mg/
L, pH value is between 6.5-8.0, and water temperature is maintained at 22-24 DEG C；
The tadpole seedling put in a suitable place to breed for：Tadpole breeding density is 80-90 tails/m2, the tadpole put in a suitable place to breed hatching frame in cultivate 10 days with
On, tadpole length is 2.31-2.39cm；
The cultural method includes：
（1）Aquatic environment：The tadpole cultivates pool water level and is maintained at 30-50cm, and pH value is between 6.5-8.0, and water temperature is maintained at
22-24℃；
（2）Illumination：Tadpole cultivating process keeps intensity of illumination 7800-8200lux；
（3）Regular job：Tadpole is diligent during cultivating to be checked, prevents flood, slime water from entering pond, it is found that dead tadpole is pulled out in time,
Timing measurement water temperature, temperature, observation water quality and Development of Tadpole situation, make a record, timely processing of pinpointing the problems；
It is described to promote the abnormal method to be：Tadpole grows hind leg, into period of metamorphosis, gradually reduces water level, keeps the tadpole to cultivate
There is 1/3-1/2 land in pond, and reduction intensity of illumination to 2000-6000lux keeps land part in miniflow water, pond to keep moistening；
The cultural method also includes characteristic nutrition,
The characteristic nutrition is：Tadpole enters after growth early stage, and supplement feeds protein food, and the release time is daytime or evening
On, 1 time a day, each injected volume is 20cm by volume3Food lumps/every 5000 tail tadpole；During to 20 age in days, tadpole enters
After growth medium, increase feeds plant food, a leek is hereafter fed every 5 days, tadpole grows after forelimb, fed daily
Once, each injected volume is 60cm by volume3Food lumps/every 500 tail tadpole；To 65 ages in days, tadpole grows the rear foot, tadpole
Into period of metamorphosis, the food of high calcium, high protein is fed；Tadpole is grown after forelimb, stops feeding.
2. breeding method according to claim 1, it is characterised in that
The environmental condition is：Intensity of illumination keeps 8000lux, and water level mean depth is maintained at 30-40cm, and the tadpole is cultivated
The pool inner water matter dissolved oxygen in pond is not less than 5mg/L, and pH value is 7.0, and water temperature is maintained at 23 DEG C.
3. breeding method according to claim 1 or 2, it is characterised in that
Illumination in the cultural method is：Tadpole cultivating process keeps intensity of illumination 8000lux.
4. breeding method according to claim 1 or 2, it is characterised in that
It is described to promote in abnormal method, reduction intensity of illumination to 3000-5000lux.
5. breeding method according to claim 1 or 2, it is characterised in that
The tadpole culture pond is：Area 6m2, pond depth 60cm；
The tadpole seedling put in a suitable place to breed for：Tadpole breeding density is 83 tails/m2；
Aquatic environment in the cultural method is：The tadpole cultivates pool water level and is maintained at 30-40cm, and pH value is in 7.0, water
Temperature is maintained at 23 DEG C.
6. breeding method according to claim 5, it is characterised in that
The protein food is selected from red worm, yolk, steams at least one of egg and the flesh of fish being cooked, the plant food choosing
Self heating tomato and/or pumpkin, the high calcium, the food of high protein are selected from the flesh of fish and/or spiral shell being cooked.
7. breeding method according to claim 1 or 2, it is characterised in that
The aquatic environment also includes：When water pH value is less than 6.5, using 15-25mg/L lime water regulating water quality pH value
To between 6.5-8；When temperature, water temperature are more than 25 DEG C, water temperature is adjusted to 23 DEG C using miniflow water.
8. breeding method according to claim 7, it is characterised in that
When water pH value is less than 6.5, pH value is adjusted between 6.5-8 using 20mg/L lime waters.
9. breeding method according to claim 1 or 2, it is characterised in that also including abnormal control method, the abnormal control
Method processed is：The tadpole hatched for spring, by improving intensity of illumination to 8000-9400lux, raising water temperature to 23 DEG C, increasing
Plus the method for high protein diet shortens the Growth of Tadpoles phase；The tadpole hatched for autumn, by reducing intensity of illumination 2000-
3000lux, reduction water temperature to less than 18 DEG C, reduction animal food is taken in, the method extension tadpole life of increase plant food
For a long time.
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| CN106359298A (en) * | 2016-10-19 | 2017-02-01 | 浙江海洋大学 | Giant spiny frog culture method |
| CN106719388A (en) * | 2016-12-06 | 2017-05-31 | 衡阳茂晨农业开发有限公司 | The quick metamorphosis method of Rana grylia tadpole |
| CN106538421A (en) * | 2016-12-06 | 2017-03-29 | 衡阳茂晨农业开发有限公司 | A kind of quick abnormal method of Rana grylia Tinea Ranae |
| CN106719390A (en) * | 2016-12-06 | 2017-05-31 | 衡阳茂晨农业开发有限公司 | The cultural method of Rana grylia |
| CN107027702B (en) * | 2017-05-04 | 2019-06-18 | 成都市农林科学院 | Rana nigromaculata seedling selection suitable for paddy field aquaculture |
| CN109258564A (en) * | 2018-10-10 | 2019-01-25 | 安徽省农业科学院水产研究所 | A method of improving toad son seedling culture survival rate |
| CN112119974A (en) * | 2020-09-24 | 2020-12-25 | 通威股份有限公司 | Method for increasing later-stage survival rate of bullfrog tadpoles |
| CN114680078B (en) * | 2022-01-24 | 2023-08-04 | 福建省健丰生物科技有限公司 | Whole-process production process of freeze-dried powder of rana spinosa |
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