CN104041453A - Wood frog breeding method - Google Patents
Wood frog breeding method Download PDFInfo
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- CN104041453A CN104041453A CN201410267221.5A CN201410267221A CN104041453A CN 104041453 A CN104041453 A CN 104041453A CN 201410267221 A CN201410267221 A CN 201410267221A CN 104041453 A CN104041453 A CN 104041453A
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Abstract
The invention provides a wood frog breeding method, which comprises the steps of spawning management, egg hatching management, comprehensive management and breeding in the processes that wood frogs become tadpoles, and the tadpoles are changed to be froglets, and the like. The method is implemented in spawning and hatching periods according to the most suitable conditions of the wood fogs, so that the phenomena that due to poor management in an earlier stage, the tadpole conversion rate is reduced, and the wood frog forming rate is further reduced are avoided.
Description
Technical field
The present invention relates to forest frog culture technology, relate in particular to a kind of forest frog culture method.
Background technology
The local name of China forest frog has the assorted toad of Kazakhstan, frog, oily frog etc., belongs to Amphibia, Anura, Ranidae, Rana animal in zoology.China forest frog is subspecies, and the Rana temporaria chensinensis classification that is distributed in the Northeast is above China forest frog Changbai Mountain subspecies.China forest frog is one of animal having very high economic worth, is to have edible medicinal two precious frog kind, the continuous increase of and tonic demand edible, medicinal along with people, and wood frog and products thereof is well sold and in short supply year by year, and price improves constantly.Impel the excessive seizure of people to wood frog, make the natural resources of wood frog along with the development of market economy, increasingly exhausted, frog group quality obviously declines.For wild resource is cultivated in protection; guarantee the sustainable development of wood frog industry and meet to greatest extent people's material life needs; the industry of propagating artificially of China forest frog grows up very soon, but the survival rate of wood frog is not high, thus the development of the forest frog culture industry of restriction.
Summary of the invention
The object of the invention is to solve the defect that above-mentioned prior art exists, a kind of forest frog culture method that can improve wood frog survival rate is provided.
A kind of forest frog culture method, comprises the following steps:
(1), lay eggs, in indoor construction artificial spawning pond, the dark 25cm in pond, lays silt and stone at the bottom of pond, and plants some and have the plant of stem stalk, controls water quality and is subacidity, pH5.5～6.0; Pool inner water temperature control, at 8～10 DEG C, forbids that between the egg-laying period pool inner water produces flow regime; In indoor plantation multilayer green plants, and certain humidity in holding chamber; Indoor roof overlay bedding;
(2), ovum hatching, build artificial eggs hatchery, and throw in the central authorities of hatchery the hatching basket of establishing some, a hatching basket height 40-50cm, controls the water temperature of hatchery in the time of 5～7 DEG C, controls water quality and is neutral, pH6～7; Throw in 4-5 frog's egg to each hatching basket, during incubation, within 2 days, change water once, the depth of water in hatching basket is 20-25cm, and the spilting of an egg after 6 days removes hatching basket, uses artificial forage feed, and the batching of feed is: ripe egg yolk: fish meal: bean dregs=1: 2: 1; Regularly sterilization simultaneously;
(3) tadpole enters period of metamorphosis after the cultivation of 20-40 days, after the tail of froglet absorbs completely, the little yellow mealworm of 0.6-0.8 centimetre starts to throw something and feed, and black light lamp is installed around pond and is lured the additive food of natural insects as froglet, Feeding time is morning and at dusk respectively once;
(4), after 10-15 days, feed adopts ant, young silkworm, yellow mealworm etc., morning 8 front feedings once, after at 4 in afternoon, feeding is once;
After (5) 3 months, throw something and feed every day 3 times, after feeding one month, enter hibernating state.
Further, forest frog culture method as above is also provided with sunshade net on overlay.
Further, forest frog culture method as above, fertilized egg carries out in ovum hatchery, after spilting of an egg 10-11 days, pulling tadpole out input outdoor ponds, and 6-7 days before tadpole is thrown in executes the fertilizer of fermentation maturity to pond, then throw in tadpole.
Forest frog culture method provided by the invention, by carrying out according to the best suitable condition of wood frog laying eggs, between the incubation period, thereby has avoided not in placely cause tadpole to reduce at conversion ratio because managing early stage, and then has reduced the phenomenon of wood frog setting ratio.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below technical scheme in the present invention be clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment:
(1), wood frog is after surviving the winter, along with wood frog goes out river gradually, wood frog starts to enter the egg-laying period, the region that wood frog is laid eggs in the present invention is chosen near that wood frog goes out river and comes artificial spawning pond in build chamber, the dark 25cm in pond in this artificial spawning pond, at the bottom of pond, lay silt and stone, and plant some and have the plant of stem stalk, the water quality of controlling artificial spawning pond is subacidity, pH5.5～6.0, preferably control pH 6.0, pool inner water temperature control is at 8～10 DEG C, because wood frog is in the time laying eggs, the selection in spawning ground is had to higher requirement, the main water layer of selecting is shallow, the inner lead that the water surface is little is laid eggs, the depth of water is generally below 1 meter, common 20～30 centimetres, applicant finds through long-term observation experiment, Chi Shen optimum wood frog in the time of 25cm lays eggs, if the depth of water exceedes the 1 Milin frog, do not lay eggs there, and the water surface must be tranquil and not mobile, even if slightly flow, wood frog does not also lay eggs there, therefore, between the egg-laying period, forbid that pool inner water produces flow regime, simultaneously in order to build a suitable living environment to wood frog, the present invention is in indoor plantation multilayer green plants, and the interior certain humidity of holding chamber is simulated the ecotope of the Nature wood frog, indoor roof overlay bedding, in order to ensure that indoor temperature is suitable, if indoor temperature is too high, lay sunshade net to reduce indoor temperature, if indoor temperature is lower, remove sunshade net, can also give indoor location heater for indoor intensification simultaneously.
(2), ovum hatching, in order to improve the incubation rate of fertilized egg, the present invention throws in the central authorities of hatchery the hatching basket of establishing some, gives each hatching basket input 4-5 frog's egg; Described hatching basket is highly controlled at 40-50cm; Fertilized egg is in the time of hatching, and its best preference temperature is 5～7 DEG C, therefore controls the water temperature of hatchery at 5～7 DEG C, controls water quality and is neutral, pH6～7; During incubation, within 2 days, change water once, the depth of water in hatching basket is 20-25cm, and the spilting of an egg after 6 days removes hatching basket, uses artificial forage feed, and the batching of feed is: ripe egg yolk: fish meal: bean dregs=1: 2: 1; Regularly sterilization simultaneously.Cause Mortality for fear of tadpole moving into temporary transient being not suitable with behind pond, fertilized egg carries out in ovum hatchery, after spilting of an egg 10-11 days, pulling tadpole out input outdoor ponds, 6-7 days before tadpole is thrown in, execute the fertilizer of fermentation maturity to pond, then throw in tadpole.
(3) tadpole enters period of metamorphosis after the cultivation of 20-40 days, after the tail of froglet absorbs completely, the little yellow mealworm of 0.6-0.8 centimetre starts to throw something and feed, simultaneously black light lamp is installed around pond and is lured the additive food of natural insects as froglet, Feeding time is morning and at dusk respectively once;
(4), after 10-15 days, feed adopts ant, young silkworm, yellow mealworm etc., morning 8 front feedings once, after at 4 in afternoon, feeding is once;
After (5) 3 months, throw something and feed every day 3 times, after feeding one month, enter hibernating state.
Forest frog culture method provided by the invention, between the wood frog egg-laying period, carry out the environment in artificial spawning pond in control room according to the best suitable condition of laying eggs, make wood frog can as much as possiblely lay eggs and ensure that the ovum survival rate of producing is more than 95%, lay eggs under natural environment than wood frog, greatly improved the survival rate of ovum; In the spawning and fertilization stage, in order further to improve the probability of fertilization, the present invention is placed on frog's egg in hatching basket and hatches, thereby on the frog's egg basis surviving, improves the probability of frog's egg fertilization; Before frog's egg fertilization becomes tadpole input outdoor ponds, by first execute the fertilizer of fermentation maturity to pond, the means of then throwing in tadpole have further reduced the lethality of tadpole, thereby have improved the survival rate of wood frog.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (3)
1. a forest frog culture method, is characterized in that, comprises the following steps:
(1), the management of laying eggs, in indoor construction artificial spawning pond, the dark 25cm in pond, lays silt and stone at the bottom of pond, and plants some and have the plant of stem stalk, controls water quality and is subacidity, pH5.5～6.0; Pool inner water temperature control, at 8～10 DEG C, forbids that between the egg-laying period pool inner water produces flow regime; In indoor plantation multilayer green plants, and certain humidity in holding chamber; Indoor roof overlay bedding;
(2), ovum hatching management, build artificial eggs hatchery, and throw in the central authorities of hatchery the hatching basket of establishing some, a hatching basket height 40-50cm, controls the water temperature of hatchery in the time of 5～7 DEG C, controls water quality and is neutral, pH6～7; Throw in 4-5 frog's egg to each hatching basket, during incubation, within 2 days, change water once, the depth of water in hatching basket is 20-25cm, and the spilting of an egg after 6 days removes hatching basket, uses artificial forage feed, and the batching of feed is: ripe egg yolk: fish meal: bean dregs=1: 2: 1; Regularly sterilization simultaneously;
(3) tadpole enters period of metamorphosis after the cultivation of 20-40 days, after the tail of froglet absorbs completely, the little yellow mealworm of 0.6-0.8 centimetre starts to throw something and feed, and black light lamp is installed around pond and is lured the additive food of natural insects as froglet, Feeding time is morning and at dusk respectively once;
(4), after 10-15 days, feed adopts ant, young silkworm, yellow mealworm etc., morning 8 front feedings once, after at 4 in afternoon, feeding is once;
After (5) 3 months, throw something and feed every day 3 times, after feeding one month, enter hibernating state.
2. forest frog culture method according to claim 1, is characterized in that, is also provided with sunshade net on overlay.
3. forest frog culture method according to claim 1, is characterized in that, fertilized egg carries out in ovum hatchery, after spilting of an egg 10-11 days, pulling tadpole out input outdoor ponds, and 6-7 days before tadpole is thrown in executes the fertilizer of fermentation maturity to pond, then throw in tadpole.
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| CN201410267221.5A CN104041453A (en) | 2014-06-17 | 2014-06-17 | Wood frog breeding method |
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| CN201410267221.5A CN104041453A (en) | 2014-06-17 | 2014-06-17 | Wood frog breeding method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104365538A (en) * | 2014-10-23 | 2015-02-25 | 赖国友 | Quasipaa spinosa tadpole breeding method |
| CN106070040A (en) * | 2016-06-27 | 2016-11-09 | 益阳市丰运农业综合科技发展有限公司 | A kind of hatching method of Rana nigromaculata Rana ovum |
| CN107006424A (en) * | 2017-04-16 | 2017-08-04 | 贵州黔东南桥水农业科技开发有限责任公司 | A kind of wild Rana boulengeri chartering cost method |
| CN112889752A (en) * | 2021-02-19 | 2021-06-04 | 西昌富华金蟾生物科技有限公司 | Toad breeding method |
Citations (3)
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| CN1296741A (en) * | 2000-11-09 | 2001-05-30 | 上海丰康科技开发有限公司 | Technique for reproducing and raising Chinese wood frog in souch of China |
| CN103518670A (en) * | 2013-10-17 | 2014-01-22 | 大连市金州区利辉立体农业有限公司 | Feeding method for improving survival rate and oil extraction rate of wood frogs |
| CN103518673A (en) * | 2013-10-17 | 2014-01-22 | 大连市金州区利辉立体农业有限公司 | Wood frog stereoscopic cultivation technique |
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2014
- 2014-06-17 CN CN201410267221.5A patent/CN104041453A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1296741A (en) * | 2000-11-09 | 2001-05-30 | 上海丰康科技开发有限公司 | Technique for reproducing and raising Chinese wood frog in souch of China |
| CN103518670A (en) * | 2013-10-17 | 2014-01-22 | 大连市金州区利辉立体农业有限公司 | Feeding method for improving survival rate and oil extraction rate of wood frogs |
| CN103518673A (en) * | 2013-10-17 | 2014-01-22 | 大连市金州区利辉立体农业有限公司 | Wood frog stereoscopic cultivation technique |
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| 刘献磊: ""林蛙的人工繁殖与蝌蚪期饲养管理"", 《科学种养》 * |
| 李明云等: "《水产经济动物增养殖学》", 31 August 2011 * |
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| 靳晓敏等: ""中国林蛙全人工养殖技术及发展对策分析"", 《河北渔业》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104365538A (en) * | 2014-10-23 | 2015-02-25 | 赖国友 | Quasipaa spinosa tadpole breeding method |
| CN106070040A (en) * | 2016-06-27 | 2016-11-09 | 益阳市丰运农业综合科技发展有限公司 | A kind of hatching method of Rana nigromaculata Rana ovum |
| CN107006424A (en) * | 2017-04-16 | 2017-08-04 | 贵州黔东南桥水农业科技开发有限责任公司 | A kind of wild Rana boulengeri chartering cost method |
| CN112889752A (en) * | 2021-02-19 | 2021-06-04 | 西昌富华金蟾生物科技有限公司 | Toad breeding method |
| CN112889752B (en) * | 2021-02-19 | 2022-04-26 | 西昌富华金蟾生物科技有限公司 | Toad breeding method |
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Application publication date: 20140917 |