CN105010229A - Chinemys reevesii culture method - Google Patents
Chinemys reevesii culture method Download PDFInfo
- Publication number
- CN105010229A CN105010229A CN201410183146.4A CN201410183146A CN105010229A CN 105010229 A CN105010229 A CN 105010229A CN 201410183146 A CN201410183146 A CN 201410183146A CN 105010229 A CN105010229 A CN 105010229A
- Authority
- CN
- China
- Prior art keywords
- tortoise
- water
- pond
- young
- chinemys
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a chinemys reevesii culture method. The method comprises the following steps of: (1) breeding of hatchlings; (2) collection, incubation and selection of the hatchlings; (3) selection of a pond; (4) stocking in a young chinemys reevesii stage; (5) stocking in a juvenile chinemys reevesii stage; (6) stocking in an adult chinemys reevesii stage; and (7) breeding environment and related management: selecting excellent young chinemys reevesiis, performing artificial feeding on the young chinemys reevesiis until a certain weight is reached; transferring excellent male chinemys reevesiis to an adult chinemys reevesii pond simulating a natural environmen for natural stocking, and performing management according to corresponding requirements in a breeding process. According to the method provided by the invention, a majority of the male chinemys reevesiis can grow into be chinemys reevesiis , thereby solving the problem that the probability is very low for a fact that male leatherbacks grow into the chinemys reevesiis in an existing breeding method; meanwhile, the time for male chinemys reevesii evolutionary process is greatly shortened, only four years are needed for the majority of the male chinemys reevesiis to grow into the chinemys reevesiis, and the growth cycle is greatly shortened compared to the growth cycle of 6-10 years for wild chinemys reevesiis; moreover, ordinary chinemys reevesiis are sold at 60-100 yuan/500g, but the sales price for the chinemys reevesiis is as high as 800-1,000 yuan/500g; and the economic value provided by the chinemys reevesiis is far more than that of the ordinarily bred chinemys reevesiis.
Description
Technical field
The present invention relates to the cultural method of a kind of animal, specifically the cultural method of a kind of black tortoise.
Background technology
Ink tortoise, the public grass tortoise that after finger sexual maturity, whole body is pitch-black, containing rich in protein, fat, carbohydrate, multivitamin, trace element etc., there is significant anti-cancer and antitumaous effect, the high-grade aquatic products of high-quality low cholesterol, along with expanding economy, the raising of people's living standard, the demand of market to it is increasing, in recent years, fish for and the going from bad to worse of habitat due to excessive, the natural production of wild black tortoise is rare, the economic worth of the black tortoise therefore propagated artificially increases greatly, common grass tortoise price is 60 ~ 100 yuan/jin, the price of black tortoise is then up to 800 ~ 1000 yuan/jin.
The artificial cultivating method of common grass tortoise is widely known by the people, also the patent application of multinomial grass tortoise cultural method is had, but these cultural methods only provide the breeding production method by the common grass tortoise of artificial feeding, do not relate to any about making public grass tortoise grow into the method for black tortoise under artificial environment, the public grass tortoise energy maturation that these methods cultivate is that the ratio of black tortoise is very low, and the economic worth brought is very limited.
Summary of the invention
The object of the present invention is to provide the cultural method of a kind of black tortoise, public grass tortoise in existing grass tortoise cultural method can be solved and grow into the extremely low problem of black tortoise probability, and make the common public grass tortoise of major part can be grown to black tortoise fast in artificial pond of building.
For achieving the above object, the invention provides following technical scheme:
A cultural method for black tortoise, comprises the following steps:
1. tortoise seedling breeding: do selective body skin in the pool standby parent tortoise complete without wound, skin Lightening, individual large, the sensitive standby breeding tortoise that takes action breeds for mating, and male and female proportioning is 2: 1, and wherein female tortoise body weight requires more than 800 grams, and public grass tortoise body weight requires more than 300 grams; It is 5 ~ July that grass tortoise mating is suitable for month, and the preference temperature of mating is 20 ~ 30 degree, mating time select fine day at dusk 5 ~ 6 time, the rainy day in the afternoon 2 ~ 4 time time-temperature scope; Under the condition of artificial feeding, the habit that grass tortoise often has cluster to lay eggs, female grass tortoise started to lay eggs at the bottom of general May, and seven, the peak period of laying eggs during August, end of laying eggs September.
2. tortoise seedling is collected hatching and is chosen: the tortoise ovum collecting institute's output in step 1, allows tortoise ovum carry out artificial incubation or natural hatching process becomes young tortoise, and after completing hatching, choose body skin complete without wound, the young tortoise of skin Lightening supports young tortoise as standby.Described hatching naturally has two kinds of methods, one, and under the foundation that close tortoise pond faces south, dig width is 20 ~ 40 centimetres, and the degree of depth is 20 centimetres, the sandpit that length is not limit; Then with yellow ground, hole is filled and led up, by the distance of tortoise ovum by 1 centimetre, come in sand; Keep humidity 25 ~ 35 degree, heated according to solarization by the sun, namely 50 ~ 60 day time went out young tortoise.Its two: around close tortoise pond, pile several little sand heaps, allow ripe kind tortoise climb up bank night, dig cave at Sha Duichu and lay eggs, give free rein to hatching, within 50 ~ 65 days, namely go out young tortoise.Described artificial incubation is for adopt playback high 25 centimetres by tortoise ovum, length is not limit, in the wooden case that width is suited measures to local conditions, several apertures of case subdrilling, the sand of end paving 15 ~ 20 cm thicks, comes tortoise ovum in sand, then to the spun yarn of dispenser 1.5 ~ 2.5 cm thick on tortoise ovum, sand upper cover wet towel, holding chamber humidity 25 ~ 35 degree; Box cover is wet cloth well, when young tortoise goes out shell, can prevent that young tortoise runs away, and anti-harmful animal invasion and attack, mosquito proof is bitten, and within 48 ~ 58 days, young tortoise can go out shell, goes out tortoise rate and reaches more than 85%.
3. pond is selected: need two by the pond of this method cultivation, be respectively young Gui Chi and become tortoise pond; Being chosen as of described young tortoise pond require plant require to select sunny, abundant water, ejectment water convenient, the place of pollution-free noise and excitement; Be generally strip pond, width requirement is 4 ~ 5 meters, general depth of water scope is 0.2 ~ 0.5 meter, and pond bottom sloping is 1: 2 or 1: 3 and establishes entery and delivery port, is 25-35 centimetre to the transparency that the requirement of aquaculture water is water body and meets national aquiculture fresh water standard; Build the wall that 0.5-1 rice is high around pond, the wall base buries 30 centimetres, leaves the vacant lot of long 0.6 ~ 1 meter, wide 0.6 ~ 1 meter within the walls; Described vacant lot is provided with the solarization back of the body platform that can shine the back of the body for grass tortoise, and area accounts for young Gui Chi place 1/20.Being chosen as of described one-tenth tortoise pond requires plant to require to select, and sunny, abundant water, ejectment water are convenient, the place of pollution-free noise and excitement; General depth of water scope is 0.5 ~ 1.3 meter, and pond bottom sloping is 1: 2 or 1: 3 and establishes entery and delivery port, is 25-35 centimetre to the transparency that the requirement of aquaculture water is water body and meets national aquiculture fresh water standard; And put in a suitable place to breed in pond account for pool area 1/6 ~ 1/2 water spinach, water peanut and a thousand pieces of gold grass; Waters, pond central authorities arrange a central island be piled into by weak soil, and earthworm is put on island in a suitable place to breed; Put snail biology in Gui Chi waters in a suitable place to breed, allow it be adsorbed in self-sow near water plants, and pond inner sleeve support have fish; Build the wall of 0.5 ~ 1 meter high around pond, the wall base buries 30 centimetres, leaves the vacant lot of long 0.6 ~ 1 meter, wide 0.6 ~ 1 meter within the walls; Land kind around pond is implanted with little grass and little tree, and spreads sand ribbon; Before young tortoise is put in a suitable place to breed about 7 days, described young tortoise pond, keeps the depth of water 0.15 meter, and the every even 100Kg of splashing quicklime slurry per mu carries out disinfection to pond, injects new water subsequently to required water level.
4. the young tortoise stage puts in a suitable place to breed: standby selected by step 2 is supported young tortoise 10% physiological saline or the high manganese potassium water sterilization with 1ppm, and not feeding during sterilization, can feed ripe yolk, albumen after 3 days, is 45 ~ 55/m by breeding density after 7 days
2put into the young tortoise pond selected by step 3, on time evenly according to quantity along extension vacant lot, pond carry out forage feed one month to tortoise young in pond, described feed is conventional grass tortoise feed.
5. the young tortoise stage puts in a suitable place to breed: after feeding one month by step 4, and young tortoise grows into the young tortoise stage, keeps breeding density to be 45 ~ 55/m
2in pond, replacing foodstuff is screw, shrimp, hair egg are fed described young tortoise on time according to quantity; It is 2 years that this stage feeds the time.
6. become the tortoise stage to put in a suitable place to breed: after feeding 2 years time by step 5, the public grass tortoise monthly can choosing body weight more than 150 grams from young tortoise pond is 1/m by breeding density
2proceed to into tortoise pond and carry out naturally stocking, the described public grass tortoise crop in pond that eats food voluntarily in one-tenth tortoise pond grows up, can close to ripe in 2 years, and black tortoise is grown in variable color gradually, and the public grass tortoises of all the other non-variable colors continue to put in a suitable place to breed to accumulate in time grows into black tortoise.
7. breeding environment and related management: comprise regulating and controlling water quality management, water quantity regulation management, control and prevention of disease management and management of passing the winter; Described regulating and controlling water quality management is water colour yellow green or yellowish-brown for controlling described young Gui Chi with becoming water quality in tortoise pond, and water transparence 25 ~ 35cm, necessarily changes by water quality other seasons, changes 20% ~ 30% of the overall water yield week in summer one; The management of described water quantity regulation keeps the depth of water between 0.2 ~ 0.5 meter for young tortoise pond throughout the year, becomes tortoise pond for the maintenance depth of water 0.5 ~ .7 rice in spring, summer the depth of water 1.1 ~ 1.3 meters, autumn the depth of water 0.7 ~ 1.1 meter, winter, the depth of water kept about 0.5 meter; The management of described control and prevention of disease becomes a fine day weather for monthly choosing, and evenly splashed with the mixed lime white of making a living of the amount of 20mg/L by quicklime carries out disinfection in pond.Described management of passing the winter is for the management carried out of passing the winter to the close tortoise of cultivation, the young tortoise of certain product is general more fragile, so then young tortoise preferably and becomes tortoise separately to survive the winter, one-tenth tortoise is ensureing that allowing it find position voluntarily in water quantity and quality situation passes the winter, and the method that young tortoise survives the winter mostly takes indoor to put little treucher one, the sand of 20-30 cm thick is put in dish, young tortoise is put into sand, then spreads the spun yarn of 0.5 cm thick with it young tortoise, hide with gauze above, the a little warm water of appropriate spray, just can safe overwintering.
As further scheme: fish described in step 3 comprise crucian, variegated carp, silver carp and carp, and silver carp 20 is put in the tortoise pond of every mu in a suitable place to breed, variegated carp ten.
As further scheme: described principle according to quantity is on time: on time for after the beginning of spring, when water temperature rises to 16 DEG C, start use fresh liver food calling, every 2 ~ 3 days food callings 1 time, close tortoise is impelled to open food morning; When water temperature rises to more than 18 DEG C, throw something and feed about when every morning 10 1 time, when water temperature rises to more than 24 DEG C, throw something and feed twice every day, when being respectively every morning 8 ~ 9, respectively throw something and feed when afternoon 4 ~ 51 time; According to quantity for the day throwing amount of raising of fresh and alive feed is 4% ~ 8% of close tortoise body weight.
Compared with prior art, the invention has the beneficial effects as follows: on the basis of conventional cultivation mode, the black tortoise that process provides under a simulating nature state grows into tortoise pond and allows the free pickuping food of public grass tortoise, water is put in described one-tenth tortoise pond, earthworm, river snail, implant water peanut or water spinach, it can be allowed on the one hand to absorb harmful heavy metal in water body and harmful substance, suppress the ammonia nitrogen concentration in water, control water body fertilizer degree, this stage is generally without hand fed on the other hand, decrease artificial a large amount of work, and the maximum beneficial effect of this method is exactly solve public grass tortoise in existing cultural method to grow into the extremely low problem of black tortoise probability, the public grass tortoise more than 60% of this method cultivation can grow into the black tortoise of turtle shell mass colour in 4 years, remaining unconverted public grass tortoise also can slowly change black tortoise into, provide a kind of method of energy stable conversion ink tortoise, the public grass tortoise evolutionary process time shortens greatly simultaneously, 4 years great majority are only needed to become to grow up to black tortoise, promote a lot than the wild black tortoise growth cycle of 6 ~ 10 years, and the black tortoise grown up to is pollution-free, nutritive value is higher, common grass tortoise price is 60 ~ 100 yuan/jin, the price of black tortoise is then up to 800 ~ 1000 yuan/jin, economic worth is also considerably beyond common grass tortoise, more economic well-being of workers and staff can be brought to raiser.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the embodiment of the present invention, carry out a breeding process by the cultural method of described black tortoise, comprised the following steps:
1. tortoise seedling breeding:
In the cultivation of ink tortoise, good tortoise seedling directly will affect the quality of last ripe black tortoise, therefore selective body skin in the pool need be done standby parent tortoise complete without wound, skin Lightening, individual large, the sensitive standby breeding tortoise that takes action is used for mating breeding, and wherein female grass tortoise body weight requires more than 800 grams, and public grass tortoise body weight requires more than 300 grams; It is 5 ~ July that grass tortoise mating is suitable for month, and the preference temperature of mating is 20 ~ 30 degree, mating time select fine day at dusk 5 ~ 6 time, the rainy day in the afternoon 2 ~ 4 time time-temperature scope; Under the condition of artificial feeding, the habit that grass tortoise often has cluster to lay eggs, female grass tortoise started to lay eggs at the bottom of general May, and seven, the peak period of laying eggs during August, end of laying eggs September.The ratio being 2: 1 in male and female proportioning in above-mentioned suitable time temperature range by described standby breeding tortoise carries out mating, and concentrates the female grass tortoise of arrangement to lay eggs.Described standby parent tortoise does the pool for providing standby breeding grass tortoise place, and it is 5 mu that the present embodiment chooses area.
The present embodiment chooses female tortoise 600 altogether, public tortoise 300, and female tortoise laid eggs from May 14, continue to September 10 and lay eggs end, last 120 days, egg production peak time is July, account for 53% of total number of eggs laid, lay eggs 1.74 ten thousand pieces altogether, average every only female tortoise lays eggs 29 pieces.
2. tortoise seedling is collected hatching and is chosen:
Collect the tortoise ovum of institute's output in step 1, tortoise ovum collection parent tortoise generally lays eggs to during dawn at night, will keep environment quiet during this period of time, avoid interference.Check husky bed every morning, find to lay eggs vestige, carry out mark with bamboo let.The tortoise ovum just given birth to because of embryo not yet fixing, move and can affect embryo's normal development, after therefore will treating 48h, embryo is substantially fixing, and when can tell animal-vegetal, row receives ovum again.When receiving ovum, action is careful careful, beats easily and puts down gently, can not collide and damage tortoise ovum.If chorion central authorities milky annulus is not obvious, then place in addition, as there is insemination sign after several days, can process by fertilized egg, if still unchanged, eliminating.
The tortoise ovum of collection is carried out artificial incubation or natural hatching process became young tortoise after 50 ~ 65 days, completing hatching, to choose body skin complete without wound, and the young tortoise of skin Lightening supports young tortoise as standby.
Described hatching naturally has two kinds of methods, one, and under the foundation that close tortoise pond faces south, dig width is 20 ~ 40 centimetres, and the degree of depth is 20 centimetres, the sandpit that length is not limit; Then with yellow ground, hole is filled and led up, by the distance of tortoise ovum by 1 centimetre, come in sand; Keep humidity 25 ~ 35 degree, heated according to solarization by the sun, namely 50 ~ 60 day time went out young tortoise.Its two: around close tortoise pond, pile several little sand heaps, allow ripe kind tortoise climb up bank night, dig cave at Sha Duichu and lay eggs, give free rein to hatching, within 50 ~ 65 days, namely go out young tortoise.Described artificial incubation is for adopt playback high 25 centimetres by tortoise ovum, length 1 meter, in the wooden case that width is 40 centimetres, several apertures of case subdrilling, the sand of end paving 15 ~ 20 cm thicks, comes tortoise ovum in sand, then to the spun yarn of dispenser 1.5 ~ 2.5 cm thick on tortoise ovum, sand upper cover wet towel, holding chamber humidity 25 ~ 35 degree; Box cover is wet cloth well, when young tortoise goes out shell, can prevent that young tortoise runs away, anti-harmful animal invasion and attack, and mosquito proof is bitten, and within 48 ~ 58 days, young tortoise can go out shell, goes out tortoise rate and reaches more than 85%;
The present embodiment have selected and carries out artificial incubation, and the result after hatching is: incubate young tortoise 14964 altogether, and incubation rate is 86%, wherein female young tortoise 8920, and female ratio is 56.8%; Squab young tortoise body long 25 ~ 35mm, body weight 3.0 ~ 6.0g.The selected standby foster young tortoise of the present embodiment adds up to 14732.
3. pond is selected: need two by the pond of this method cultivation, be respectively young Gui Chi and become tortoise pond;
Being chosen as of described young tortoise pond require plant require to select sunny, abundant water, ejectment water convenient, the place of pollution-free noise and excitement; Be generally strip pond, width requirement is 4 ~ 5 meters, general depth of water scope is 0.2 ~ 0.5 meter, and pond bottom sloping is 1: 2 or 1: 3 and establishes entery and delivery port, is 25-35 centimetre to the transparency that the requirement of aquaculture water is water body and meets national aquiculture fresh water standard; Build the wall that 0.5-1 rice is high around pond, the wall base buries 30 centimetres, leaves the vacant lot of long 0.6 ~ 1 meter, wide 0.6 ~ 1 meter within the walls; Described vacant lot is provided with the solarization back of the body platform that can shine the back of the body for grass tortoise, and area accounts for young Gui Chi place 1/20.
Being chosen as of described one-tenth tortoise pond requires plant to require to select, and sunny, abundant water, ejectment water are convenient, the place of pollution-free noise and excitement; General depth of water scope is 0.5 ~ 1.3 meter, and pond bottom sloping is 1: 2 or 1: 3 and establishes entery and delivery port, is 25-35 centimetre to the transparency that the requirement of aquaculture water is water body and meets national aquiculture fresh water standard; And put in a suitable place to breed in pond account for pool area 1/6 ~ 1/2 water spinach, water peanut and a thousand pieces of gold grass; Build the wall of 0.5 ~ 1 meter high around pond, the wall base buries 30 centimetres, leaves the vacant lot of long 0.6 ~ 1 meter, wide 0.6 ~ 1 meter within the walls; Land kind around pond is implanted with little grass and little tree, and spreads sand ribbon; Waters, pond central authorities arrange a central island be piled into by weak soil, and earthworm is put on island in a suitable place to breed; Put snail biology in Gui Chi waters in a suitable place to breed, allow it be adsorbed in self-sow near water plants, and pond inner sleeve support have fish; Described fish comprise crucian, variegated carp, silver carp and carp, and silver carp 20 is put in the tortoise pond of every mu in a suitable place to breed, variegated carp ten, its benefit can stir bed mud whereby, accelerate organic substance decomposing, and eat up the algae that the ight soil of part testudinate and some other fish are difficult to digest, accelerate water energy circulation, safeguard that water ecology balances.
Before young tortoise is put in a suitable place to breed about 7 days, described young tortoise pond, keeps the depth of water 0.15 meter, and the every even 100Kg of splashing quicklime slurry per mu carries out disinfection to pond, injects new water subsequently to required water level.
The present embodiment have chosen area to be young tortoise pond and the area of 15 mu be 20 mu become tortoise pond.
4. the young tortoise stage puts in a suitable place to breed: standby selected by step 2 is supported young tortoise 10% physiological saline or the high manganese potassium water sterilization with 1ppm, and not feeding during sterilization, can feed ripe yolk, albumen after 3 days, is 45 ~ 55/m by breeding density after 7 days
2put into the young tortoise pond selected by step 3, on time evenly according to quantity along extension vacant lot, pond carry out forage feed one month to tortoise young in pond, described feed is conventional grass tortoise feed; What the described young tortoise stage just according to said method cultivated goes out the young tortoise of shell to the grass tortoise vegetative stage of feeding with turtle feed in month.
5. the young tortoise stage puts in a suitable place to breed: after feeding one month by step 4, and young tortoise grows into the young tortoise stage, keeps breeding density to be 45 ~ 55/m
2in pond, replacing foodstuff is screw, shrimp, hair egg are fed described young tortoise on time according to quantity; It is 2 years that this stage feeds the time; The described young tortoise stage is to the grass tortoise vegetative stage within the scope of grass tortoise body weight 150 grams by described young tortoise growth period.
6. become the tortoise stage to put in a suitable place to breed: after feeding 2 years time by step 5, the public grass tortoise monthly can choosing body weight more than 150 grams from young tortoise pond is 1/m by breeding density
2proceed to into tortoise pond and carry out naturally stocking, total is chosen 660 public grass tortoises and is entered pond, other grass tortoise enters standby parent tortoise outer remainder of doing the pool all by common cultivation grass tortoise sale except selected part, the described public grass tortoise crop in pond that eats food voluntarily in one-tenth tortoise pond grows up, in pond, space is sufficient, freedom of movement, and food in abundance Sustainable Growth, public grass tortoise can keep the state of having enough every day, therefore can close to ripe in 2 years, black tortoise is grown in variable color gradually, and the public grass tortoise of all the other non-variable colors continues to put in a suitable place to breed to accumulate in time grows into black tortoise; The described one-tenth tortoise stage is the vegetative stage after body weight more than 150 grams grass tortoises enter into tortoise pond.The black tortoise of described maturation can collect commission, and the public grass tortoise that then can continue to meet body weight requirement from young tortoise pond supplements and enters into tortoise pond, keeps circulation to put in a suitable place to breed.
7. breeding environment and related management: comprise regulating and controlling water quality management, water quantity regulation management, control and prevention of disease management and management of passing the winter;
Described regulating and controlling water quality management is water colour yellow green or yellowish-brown for controlling described young Gui Chi with becoming water quality in tortoise pond, water transparence 25 ~ 35cm, autumn and winter season in spring is necessarily changed by water quality, and ensure that pool inner water matter meets the requirements, week in summer one need change 20% ~ 30% of the overall water yield; The management of described water quantity regulation keeps the depth of water between 0.2 ~ 0.5 meter for young tortoise pond throughout the year, keeps 0.5 meter summer, becomes tortoise pond for the maintenance depth of water in spring 0.5 ~ 0.7 meter, summer the depth of water 1.1 ~ 1.3 meters, autumn the depth of water 0.7 ~ 1.1 meter, winter, the depth of water kept 0.5 meter; The policy that described control and prevention of disease management is relied mainly on prevention for follow through, emphasis is necessary careful operation in cultivation and breeding management, carry out throwing to raise and the work such as water quality management, prevention measures is for monthly to select sunny weather, quicklime is evenly splashed with the mixed lime white of making a living of the amount of 20mg/L and to carry out disinfection in pond, the serious of environmental pollution also makes rainfall generally with faintly acid, with the effect of water quality PH during quicklime slurry also plays; Described management of passing the winter is for the management carried out of passing the winter to the close tortoise of cultivation, the young tortoise of certain product is general more fragile, so then young tortoise preferably and becomes tortoise separately to survive the winter, one-tenth tortoise is ensureing that allowing it find position voluntarily in water quantity and quality situation passes the winter, and the method that young tortoise survives the winter mostly takes indoor to put little treucher one, the sand of 20-30 cm thick is put in dish, young tortoise is put into sand, then removes the spun yarn of 0.5 cm thick with it young tortoise, hide with gauze above, the a little warm water of appropriate spray, just can safe overwintering.
Described in step 4 and step 5, principle is according to quantity on time: on time for after the beginning of spring, when water temperature rises to 16 DEG C, start use fresh liver food calling, every 2 ~ 3 days food callings 1 time, impels close tortoise to open food morning; When water temperature rises to more than 18 DEG C, throw something and feed about when every morning 10 1 time, when water temperature rises to more than 24 DEG C, throw something and feed twice every day, when being respectively every morning 8 ~ 9, respectively throw something and feed when afternoon 4 ~ 51 time; According to quantity for the day throwing amount of raising of fresh and alive feed is 4% ~ 8% of close tortoise body weight.
According to the present embodiment that this black tortoise cultural method is implemented, finally within 4 years, successfully cultivate black tortoise 383, conversion ratio is 58%, and within 2 years afterwards, this batch of public grass tortoise of remainder 66 only grows into black tortoise, total conversion reaches 68%, in 4 years afterwards, this batch of public grass tortoise of remainder has again 33 to grow into black tortoise, total conversion reaches 73%, the black tortoise cultural method of the present embodiment solves public grass tortoise in existing grass tortoise cultural method and grows into the extremely low problem of black tortoise probability, greatly improve and propagate the ratio that grass tortoise is converted into black tortoise artificially, the public grass tortoise evolutionary process time shortens greatly simultaneously, only need will become to grow up to black tortoise in 4 years, have than the wild black tortoise growth cycle of 6 ~ 10 years and significantly promote.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a cultural method for black tortoise, is characterized in that, comprises the following steps:
(1) tortoise seedling breeding: do selective body skin in the pool standby parent tortoise complete without wound, skin Lightening, individual large, the sensitive standby breeding tortoise that takes action breeds for mating, and wherein female tortoise body weight requires more than 800 grams, and public grass tortoise body weight requires more than 300 grams; The ratio that to concentrate in male and female proportioning by described standby breeding tortoise be 2: 1 is carried out mating breeding and is laid eggs within the scope of suitable time-temperature.
(2) tortoise seedling is collected hatching and is chosen: the tortoise ovum collecting institute's output in step (1), allow tortoise ovum carry out artificial incubation or natural hatching process hatching become young tortoise, after completing hatching, choose body skin complete without wound, the young tortoise of skin Lightening supports young tortoise as standby.
(3) pond is selected: need two by the pond of this method cultivation, be respectively young Gui Chi and become tortoise pond; Being chosen as of described young tortoise pond require plant require to select sunny, abundant water, ejectment water convenient, the place of pollution-free noise and excitement; Be generally strip pond, width requirement is 4 ~ 5 meters, general depth of water scope is 0.2 ~ 0.5 meter, and pond bottom sloping is 1: 2 or 1: 3 and establishes entery and delivery port, is 25-35 centimetre to the transparency that the requirement of aquaculture water is water body and meets national aquiculture fresh water standard; Build the wall that 0.5-1 rice is high around pond, the wall base buries 30 centimetres, leaves the vacant lot of long 0.6 ~ 1 meter, wide 0.6 ~ 1 meter within the walls; Described vacant lot is provided with the solarization back of the body platform that can shine the back of the body for grass tortoise, and area accounts for young Gui Chi place 1/20.Being chosen as of described one-tenth tortoise pond requires plant to require to select, and sunny, abundant water, ejectment water are convenient, the place of pollution-free noise and excitement; General depth of water scope is 0.5 ~ 1.3 meter, and pond bottom sloping is 1: 2 or 1: 3 and establishes entery and delivery port, is 25-35 centimetre to the transparency that the requirement of aquaculture water is water body and meets national aquiculture fresh water standard; And put in a suitable place to breed in pond account for pool area 1/6 ~ 1/2 water spinach, water peanut and a thousand pieces of gold grass; Waters, pond central authorities arrange a central island be piled into by weak soil, and earthworm is put on island in a suitable place to breed; Put snail biology in Gui Chi waters in a suitable place to breed, allow it be adsorbed in self-sow near water plants, and pond inner sleeve support have fish; Build the wall of 0.5 ~ 1 meter high around pond, the wall base buries 30 centimetres, leaves the vacant lot of long 0.6 ~ 1 meter, wide 0.6 ~ 1 meter within the walls; Land kind around pond is implanted with little grass and little tree, and spreads sand ribbon; Before young tortoise is put in a suitable place to breed about 7 days, described young tortoise pond, keeps the depth of water 0.15 meter, and the every even 100Kg of splashing quicklime slurry per mu carries out disinfection to pond, injects new water subsequently to required water level.
(4) the young tortoise stage puts in a suitable place to breed: standby selected by step (2) is supported young tortoise 10% physiological saline or the high manganese potassium water sterilization with 1ppm, and not feeding during sterilization, can feed ripe yolk, albumen after 3 days, is 45 ~ 55/m by breeding density after 7 days
2put into the young tortoise pond selected by step (3), on time evenly according to quantity along extension vacant lot, pond carry out forage feed one month to tortoise young in pond, described feed is conventional grass tortoise feed.
(5) the young tortoise stage puts in a suitable place to breed: after feeding one month by step (4), continues to keep breeding density to be 45 ~ 55/m
2in pond, replacing foodstuff is screw, shrimp, hair egg are fed described young tortoise on time according to quantity; It is 2 years that this stage feeds the time.
(6) the tortoise stage is become to put in a suitable place to breed: after feeding 2 years time by step (5), the public grass tortoise monthly can choosing body weight more than 150 grams from young tortoise pond is 1/m by breeding density
2proceed to into tortoise pond and carry out naturally stocking, the described public grass tortoise crop in pond that eats food voluntarily in one-tenth tortoise pond grows up, can close to ripe in 2 years, and black tortoise is grown in large quantities of variable color, and the public grass tortoises of all the other non-variable colors continue to put in a suitable place to breed to accumulate in time grows into black tortoise.
(7) breeding environment and related management: comprise regulating and controlling water quality management, water quantity regulation management, control and prevention of disease management and management of passing the winter; Described regulating and controlling water quality management is water colour yellow green or yellowish-brown for controlling described young Gui Chi with becoming water quality in tortoise pond, water transparence 25 ~ 35cm, and autumn and winter season in spring is necessarily changed by water quality, changes 20% ~ 30% of the overall water yield week in summer one; The management of described water quantity regulation keeps the depth of water between 0.2 ~ 0.5 meter for young tortoise pond throughout the year, becomes tortoise pond for the maintenance depth of water 0.5 ~ .7 rice in spring, summer the depth of water 1.1 ~ 1.3 meters, autumn the depth of water 0.7 ~ 1.1 meter, winter, the depth of water kept 0.5 meter; The management of described control and prevention of disease becomes a fine day weather for monthly choosing, and evenly splashed with the mixed lime white of making a living of the amount of 20mg/L by quicklime carries out disinfection in pond; Described management of passing the winter is the management to carrying out in the close tortoise hibernation period of cultivation, tortoise is become to guarantee that allowing it find position voluntarily in water quantity and quality situation passes the winter, young tortoise survives the winter the little treucher of sand one taking to put 20-30 cm thick in indoor sale at reduced prices, young tortoise is put into sand, the spun yarn of 0.5 cm thick is spread again with it young tortoise, hide with gauze above, a little warm water of appropriate spray, just can safe overwintering.
2. the cultural method of black tortoise according to claim 1, is characterized in that, become in described step (3) class of breeding fish of the cover described in tortoise pond to comprise: crucian, variegated carp, silver carp and carp, and silver carp 20 is put in the tortoise pond of every mu in a suitable place to breed, variegated carp ten.
3. the cultural method of black tortoise according to claim 1, it is characterized in that, principle according to quantity on time described in described step (4) and step (5) is: on time for after the beginning of spring, when water temperature rises to 16 DEG C, start to use fresh liver food calling, every 2 ~ 3 days food callings 1 time, close tortoise is impelled early to open food; When water temperature rises to more than 18 DEG C, throw something and feed about when every morning 10 1 time, when water temperature rises to more than 24 DEG C, throw something and feed twice every day, when being respectively every morning 8 ~ 9, respectively throw something and feed when afternoon 4 ~ 51 time; According to quantity for the day throwing amount of raising of fresh and alive feed is 4% ~ 8% of close tortoise body weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183146.4A CN105010229B (en) | 2014-04-28 | 2014-04-28 | A kind of cultural method of black tortoise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183146.4A CN105010229B (en) | 2014-04-28 | 2014-04-28 | A kind of cultural method of black tortoise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105010229A true CN105010229A (en) | 2015-11-04 |
| CN105010229B CN105010229B (en) | 2017-12-19 |
Family
ID=54400890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410183146.4A Active CN105010229B (en) | 2014-04-28 | 2014-04-28 | A kind of cultural method of black tortoise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105010229B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105724291A (en) * | 2016-03-07 | 2016-07-06 | 五河县金满塘生态种养殖家庭农场 | Artificial breeding method for soft-shelled turtles |
| CN106069911A (en) * | 2016-06-21 | 2016-11-09 | 苏州市金荒田农业科技有限公司 | A kind of cultural method of pond high density monoculture mullet |
| CN106359276A (en) * | 2016-08-29 | 2017-02-01 | 农元荣 | Method for feeding small water turtle |
| CN113785796A (en) * | 2021-10-09 | 2021-12-14 | 广西壮族自治区水产技术推广站 | Method for breeding subcontinental giant turtles in forest |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499176A (en) * | 2011-10-28 | 2012-06-20 | 绍兴中亚工贸园有限公司 | Tortoise breeding method |
| CN102907371A (en) * | 2012-10-30 | 2013-02-06 | 北海市宏昭农业发展有限公司 | Technology for breeding heosemys grandis |
| CN103355253A (en) * | 2013-08-08 | 2013-10-23 | 苏州市相城区兴湖生态农业专业合作社 | Method for breeding small water turtle |
-
2014
- 2014-04-28 CN CN201410183146.4A patent/CN105010229B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499176A (en) * | 2011-10-28 | 2012-06-20 | 绍兴中亚工贸园有限公司 | Tortoise breeding method |
| CN102907371A (en) * | 2012-10-30 | 2013-02-06 | 北海市宏昭农业发展有限公司 | Technology for breeding heosemys grandis |
| CN103355253A (en) * | 2013-08-08 | 2013-10-23 | 苏州市相城区兴湖生态农业专业合作社 | Method for breeding small water turtle |
Non-Patent Citations (3)
| Title |
|---|
| 乌龟的人工养殖技术: "晋牧", 《山西农业科学》 * |
| 毕善龟等: "乌龟的养殖技术", 《水产养殖》 * |
| 毕文彩等: "乌龟的科学养殖", 《中国水产》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105724291A (en) * | 2016-03-07 | 2016-07-06 | 五河县金满塘生态种养殖家庭农场 | Artificial breeding method for soft-shelled turtles |
| CN106069911A (en) * | 2016-06-21 | 2016-11-09 | 苏州市金荒田农业科技有限公司 | A kind of cultural method of pond high density monoculture mullet |
| CN106359276A (en) * | 2016-08-29 | 2017-02-01 | 农元荣 | Method for feeding small water turtle |
| CN106359276B (en) * | 2016-08-29 | 2019-12-31 | 农元荣 | Small water turtle breeding method |
| CN113785796A (en) * | 2021-10-09 | 2021-12-14 | 广西壮族自治区水产技术推广站 | Method for breeding subcontinental giant turtles in forest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105010229B (en) | 2017-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103563799B (en) | Low temperature breeds the method for Crucian Carp Fry | |
| CN101897268B (en) | Culture method for improving pond sediment by planting ryegrasses and breeding fowls | |
| CN100450347C (en) | Method for promoting Miichthys miiuy sexual gland maturity | |
| CN101305700B (en) | River crab breeding method using early-bred crab larva | |
| CN105393985A (en) | Frog culturing method | |
| CN101731180A (en) | Ecological breeding method of quasipaa spinosas | |
| CN101897309A (en) | Environmentally friendly breeding method of ricefield eel and loach | |
| CN102499176A (en) | Tortoise breeding method | |
| CN102144622A (en) | Leech industrial soilless three-dimensional high-efficiency culture method | |
| CN104026045B (en) | Highland and severe cold cold water cray method for large scale cultivation | |
| CN101091456A (en) | Method of aquatic breeding field snail | |
| CN102440204B (en) | Mixed breeding method for spotted maigre and large yellow croaker | |
| CN102578036A (en) | Grain-saving raising method for ecological insect-grass-fed chickens under trees | |
| CN1177526C (en) | Technique for breeding loach fry | |
| CN103385190A (en) | Symbiotic cultivation method of odontobutis obscura, snails and river crabs | |
| CN112690184B (en) | Ecological breeding method for rice and fish and ecological breeding rice field for rice and fish | |
| CN101755581A (en) | Method for three-dimensional planting and breeding of agricultural products | |
| CN107667975A (en) | One boar cultural method | |
| CN105360030A (en) | Earth pond artificial propagation and breeding integrated technology for crayfishes | |
| CN104381204A (en) | Artificial indoor feeding method for Asian yellow pond turtles in south | |
| CN109699537B (en) | Breeding method of stichopus japonicus artificial seedlings | |
| CN101773029B (en) | Method for three-dimensionally planting and breeding loofahs, water cresses and crabs | |
| CN1262174C (en) | One age large scale seedling growing method for four main fishes without public pollution | |
| CN105010229B (en) | A kind of cultural method of black tortoise | |
| CN104012786A (en) | Breeding method of local chicken in breeding period |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |