CN104381212A - Intensive cultivation method for use at breeding season of parent turtles - Google Patents
Intensive cultivation method for use at breeding season of parent turtles Download PDFInfo
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- CN104381212A CN104381212A CN201410644198.7A CN201410644198A CN104381212A CN 104381212 A CN104381212 A CN 104381212A CN 201410644198 A CN201410644198 A CN 201410644198A CN 104381212 A CN104381212 A CN 104381212A
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- shelled turtle
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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
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New breeds of animals
- A01K67/02—Breeding vertebrates
Abstract
The invention relates to an intensive cultivation method for use at the breeding season of parent turtles. The method comprises the following steps: preparing a cultivation pond; selecting and pairing the parent turtles; performing feeding management. During feeding, a formula I feed and a formula II feed are adopted for feeding, and each cycle lasts for seven days. On the first and second days, the formula I is fed at the daily feeding amount of 5-10 percent; on the third day, the formula II is fed at the daily feeding amount of 5-10 percent, and 5 international units of vitamin E is added to every kilogram of bait; on the fourth day, the formula I is fed at the daily feeding amount of 5-10 percent; on the fifth, sixth and seventh days, the formula II and a full-value turtle feed are fed at the daily feeding amount of 4-8 percent, and 5-10 international units of vitamin E is added to every kilogram of bait. By adopting the optimized parent turtle production management method, a stable and regular living environment is created, the egg yield, fertility rate, juvenile soft-shelled turtle survival rate and the like of the turtles are increased, and the egg laying quality is enhanced.
Description
Technical field
The present invention relates to a kind of close soft-shelled turtle cultivation method for enhancing breeding period.
Background technology
Soft-shelled turtle is in natural environment, and egg production, fertilization rate, incubation rate, young soft-shelled turtle survival rate are very low, and after artificial domestication, due to nutritional sufficiency, without harmful animal biological attack, the improvement of artificial incubation equipment, makes the fertility of soft-shelled turtle greatly improve.Current most of breeding soft-shelled turtle field can realize female soft-shelled turtle annual egg more than 50 pieces, fertilization rate, incubation rate are more than 80%, young soft-shelled turtle survival rate is more than 60%, if but strengthen production management and improve breeding method, fertility and the young soft-shelled turtle quality of soft-shelled turtle all can have further raising, thus enhance productivity, increase the performance of enterprises.Wherein egg production, the quality of egg, the height of fertilization rate of female soft-shelled turtle, has much relations with close soft-shelled turtle reinforced cultivating breeding period.
At present in soft-shelled turtle reproductive process, the female soft-shelled turtle of normal appearance is laid eggs the phenomenon such as to lay eggs less or not, fertilization rate is low, hatch the individual inequality of young soft-shelled turtle, young soft-shelled turtle survival rate is low, possible cause does not mainly optimize production management method, rational proportion bait etc. in close soft-shelled turtle cultivating process breeding period.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of close soft-shelled turtle cultivation method for enhancing breeding period, improve egg production, the fertilization rate, quality of laying eggs, young soft-shelled turtle survival rate etc. of soft-shelled turtle.
In order to achieve the above object, this invention takes following technical scheme:
A kind of close soft-shelled turtle cultivation method for enhancing breeding period, comprises with lower part:
Breed pond to prepare: area is 200-667m2, and cohesive soil bed mud is no more than 10cm, depth of water 1-2m, with lime disinfection 1 time; Join 10-20 m2 to lay eggs 1, room, described in room of laying eggs spread the sand of one deck 30-40cm, to sand sunlight exposure more than 3 days;
Parent soft-shelled turtle is selected: select 5-8 age individual large, figure is normal, healthy sound close soft-shelled turtle, according to density every square metre 2, sex ration is that 6:1 puts into and breeds pond;
Raise: adopting formula one and formula 2 two kinds of diet, seven days is a circulation; First, second sky: formula one of throwing something and feeding, daily ration of feeding 5-10%; 3rd day: formula two of throwing something and feeding, daily ration of feeding 5-10%, wherein bait per kilogram adds 5 international unit vitamin Es; 4th day: formula one of throwing something and feeding, daily ration of feeding 5-10%; Five, six, seven days: throw something and feed formula two and full price soft-shelled turtle feed, daily ration of feeding was 4-8%; Wherein bait per kilogram adds 5-10 international unit vitamin E.
Described close soft-shelled turtle cultivation method for enhancing breeding period, described formula one is: shell fetal hair egg alive; Described formula two is: fresh or freezing fish gruel 32%, fresh or freezing spiral shell meat gruel 15%, wheat flour strength flour 10%, loach meat gruel 5%, dried silkworm chrysalis meal 10%, earthworm powder 15%, pork liver powder 5%, Swine blood meal 5%, pumpkin powder 1%, corn oil 1.5%, small peptides 0.5%.
Described close soft-shelled turtle cultivation method for enhancing breeding period, south is during late March is mid-April to mid-May to late April, the north, and formula one, formula feeding rate on the two are 5%, and formula two and full price soft-shelled turtle feed day feeding rate are 4%, and proportioning is 3:7.
Described close soft-shelled turtle cultivation method for enhancing breeding period, south be late April to late May, the north for during mid-May to mid-June, formula one, formula feeding rate on the two are 10%, and formula two and full price soft-shelled turtle feed day feeding rate are 8%, and proportioning is 1:1.
Described close soft-shelled turtle cultivation method for enhancing breeding period, south be late May to late July, the north be mid-June to early August, formula one, formula feeding rate on the two be 10%, formula two and full price soft-shelled turtle feed day feeding rate be 8%, proportioning is 7:3.
Described close soft-shelled turtle cultivation method for enhancing breeding period, also comprises step: every day measures water quality, and within every 10 days, throw in complex microorganism preparations 1 time, within 1-3 days, change water once, quantity of exchanged water is no more than 1/2nd; Every day increases light application time 3-5 hour, and above every 40-50m2 water surface, 40-50cm place arranges 40W incandescent lamp one, and post sunset is opened.
Compared to prior art, close soft-shelled turtle cultivation method for enhancing breeding period provided by the invention, optimizes the production management method of close soft-shelled turtle, manufactures the living environment of a stable law, improves egg production, the fertilization rate, quality of laying eggs, young soft-shelled turtle survival rate etc. of soft-shelled turtle.
Embodiment
The invention provides a kind of close soft-shelled turtle cultivation method for enhancing breeding period, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail by the following examples.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of close soft-shelled turtle cultivation method for enhancing breeding period, comprises with lower part:
Breed pond to prepare: area is 200-667m2, and cohesive soil bed mud is no more than 10cm, depth of water 1-2m, with lime disinfection 1 time; Join 10-20 m2 to lay eggs 1, room, described in room of laying eggs spread the sand of one deck 30-40cm, to sand sunlight exposure more than 3 days; Concrete, close soft-shelled turtle breeds the preparation in pond: breed cement pit design in peace and quiet, away from the position in worker living area, area is advisable at 200-667m2, and cohesive soil bed mud is no more than 10cm, depth of water 1-2m, and each pond of breeding is joined 10-20 m2 and to be laid eggs 1, room.Before putting close soft-shelled turtle in a suitable place to breed, with quicklime thorough disinfection 1 time, room sand of laying eggs needs thoroughly be exposed to the sun 3 days ability of daylight to use.Breed one jiao, pond and plant aquatic emergent aquactic plant as Eichhornia crassipes, water peanut, large Piao etc., area is about 1/3rd of pond.
Parent soft-shelled turtle is selected: select 5-8 age individual large, figure is normal, healthy sound close soft-shelled turtle, according to density every square metre 2, sex ration is that 6:1 puts into and breeds pond.
Raise: adopting formula one and formula 2 two kinds of diet, seven days is a circulation; First, second sky: formula one of throwing something and feeding, daily ration of feeding 5-10%; 3rd day: formula two of throwing something and feeding, daily ration of feeding 5-10%, wherein bait per kilogram adds 5 international unit vitamin Es; 4th day: formula one of throwing something and feeding, daily ration of feeding 5-10%; Five, six, seven days: throw something and feed formula two and full price soft-shelled turtle feed, daily ration of feeding was 4-8%; Wherein bait per kilogram adds 5-10 international unit vitamin E.Feeding by above step, seven days is a circulation.At 7 in every natural gift morning and throw something and feed twice at 17 in afternoon, the fetal hair egg alive that shells directly is thrown something and fed, and other mixed baits add suitable quantity of water and add in agitator to mix then to pinch with hand and throw something and feed into strips.Vitamin E should add stir in 500mL egg after admix bait.Throw something and feed and to be advisable to eat up in 1 hour, the bait eaten up needs cleaning in time, in order to avoid putrid and deteriorated.As run into wet weather or bad weather, feeding volume reduced by half or did not feed the same day.The so just effective physique strengthening close soft-shelled turtle.
Further, consider for the different periods, carry out different feed for nursing formula feedings, described formula one is: shell fetal hair egg alive; Described formula two is: fresh or freezing fish gruel 32%, fresh or freezing spiral shell meat gruel 15%, wheat flour strength flour 10%, loach meat gruel 5%, dried silkworm chrysalis meal 10%, earthworm powder 15%, pork liver powder 5%, Swine blood meal 5%, pumpkin powder 1%, corn oil 1.5%, small peptides 0.5%.
Further, south is during late March is mid-April to mid-May to late April, the north, and formula one, formula feeding rate on the two are 5%, and formula two and full price soft-shelled turtle feed day feeding rate are 4%, and proportioning is 3:7.
Further, south be late April to late May, the north for during mid-May to mid-June, formula one, formula feeding rate on the two are 10%, and formula two and full price soft-shelled turtle feed day feeding rate are 8%, and proportioning is 1:1.
Further, south be late May to late July, the north be mid-June to early August, formula one, formula feeding rate on the two be 10%, formula two and full price soft-shelled turtle feed day feeding rate be 8%, proportioning is 7:3.
Further, also comprise step: every day measures water quality, within every 10 days, throw in complex microorganism preparations 1 time, within 1-3 days, change water once, quantity of exchanged water is no more than 1/2nd; Every day increases light application time 3-5 hour, and above every 40-50m2 water surface, 40-50cm place arranges 40W incandescent lamp one, and post sunset is opened.
Breeding formula in early stage one, the best day feeding rate of formula two are 5%, formula two and full price soft-shelled turtle feed the best day feeding rate are 4%, and optimum proportioning is 3:7, before the time is generally and lays eggs for the first time, south is mainly late March to late April, and the north is mainly mid-April to mid-May.
Mid-term is filled a prescription one in breeding, the best day feeding rates of formula two are 10%, formula two and full price soft-shelled turtle feed the best day feeding rate are 8%, optimum proportioning is 1:1, time is generally lays eggs to egg-laying peak for the first time, south is mainly late April to late May, and the north is mainly mid-May to mid-June.
Post-reproductive formula one, the best day feeding rate of formula two are 10%, formula two and full price soft-shelled turtle feed the best day feeding rate are 8%, and optimum proportioning is 7:3, and the time is generally egg-laying peak to laying eggs latter stage, south is mainly late May to late July, and the north is mainly mid-June to early August.
The daily management of parent soft-shelled turtle: every day measures water quality, throws in complex microorganism preparations 1 time in every 10 days, and as pH value meta-acid, quicklime of splashing regulates.As the water quality index such as dissolved oxygen, ammonia nitrogen, nitrite, hydrogen sulphide are abnormal, change water in time, quantity of exchanged water is no more than 1/2nd.Suitably increase light application time 3 hours every day, above every 50m2 water surface, 50cm place arranges 40W incandescent lamp one, and post sunset is opened.Gather soft-shelled turtle ovum in time every day and carry out artificial incubation,
Disease control: the general less disease of close soft-shelled turtle, the situations such as it is serious that four limbs edema is unable as occurred, body surface mechanical damage is festered, should fish for isolation in time, put into standby parent and supplement.
The close soft-shelled turtle that the method is cultivated, female soft-shelled turtle annual egg is on average 78/only left and right, and eggshell is even, thickness is moderate, and fertilization rate is more than 90%, and after hatching, young soft-shelled turtle individuality is large, energetic, and during broken shell, yolk sac is of moderate size, and overwintering survival rate is more than 80%.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (6)
1. close soft-shelled turtle cultivation method for enhancing breeding period, is characterized in that, comprise with lower part:
Breed pond to prepare: area is 200-667m
2, cohesive soil bed mud is no more than 10cm, depth of water 1-2m, with lime disinfection 1 time; Join 10-20 m
2to lay eggs 1, room, described in room of laying eggs spread the sand of one deck 30-40cm, to sand sunlight exposure more than 3 days;
Parent soft-shelled turtle is selected: select 5-8 age individual large, figure is normal, healthy sound close soft-shelled turtle, according to density every square metre 2, sex ration is that 6:1 puts into and breeds pond;
Raise: adopting formula one and formula 2 two kinds of diet, seven days is a circulation; First, second sky: formula one of throwing something and feeding, daily ration of feeding 5-10%; 3rd day: formula two of throwing something and feeding, daily ration of feeding 5-10%, wherein bait per kilogram adds 5 international unit vitamin Es; 4th day: formula one of throwing something and feeding, daily ration of feeding 5-10%; Five, six, seven days: throw something and feed formula two and full price soft-shelled turtle feed, daily ration of feeding was 4-8%; Wherein bait per kilogram adds 5-10 international unit vitamin E.
2. close soft-shelled turtle cultivation method for enhancing breeding period according to claim 1, is characterized in that, described formula one is: shell fetal hair egg alive; Described formula two is: fresh or freezing fish gruel 32%, fresh or freezing spiral shell meat gruel 15%, wheat flour strength flour 10%, loach meat gruel 5%, dried silkworm chrysalis meal 10%, earthworm powder 15%, pork liver powder 5%, Swine blood meal 5%, pumpkin powder 1%, corn oil 1.5%, small peptides 0.5%.
3. close soft-shelled turtle cultivation method for enhancing breeding period according to claim 2, it is characterized in that, south is during late March is mid-April to mid-May to late April, the north, and formula one, formula feeding rate on the two are 5%, formula two and full price soft-shelled turtle feed day feeding rate are 4%, and proportioning is 3:7.
4. close soft-shelled turtle cultivation method for enhancing breeding period according to claim 2, it is characterized in that, south be late April to late May, the north for during mid-May to mid-June, formula one, formula feeding rate on the two are 10%, formula two and full price soft-shelled turtle feed day feeding rate are 8%, and proportioning is 1:1.
5. close soft-shelled turtle cultivation method for enhancing breeding period according to claim 2, is characterized in that, south is that late May is to late July, the north is that mid-June is to early August, formula one, formula feeding rate on the two are 10%, and formula two and full price soft-shelled turtle feed day feeding rate are 8%, and proportioning is 7:3.
6. close soft-shelled turtle cultivation method for enhancing breeding period according to claim 1, is characterized in that, also comprise step: every day measures water quality, and within every 10 days, throw in complex microorganism preparations 1 time, within 1-3 days, change water once, quantity of exchanged water is no more than 1/2nd; Every day increases light application time 3-5 hour, every 40-50m
2above the water surface, 40-50cm place arranges 40W incandescent lamp one, and post sunset is opened.
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