CN106305590A - Ecological collection method of giant spiny frog eggs - Google Patents
Ecological collection method of giant spiny frog eggs Download PDFInfo
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- CN106305590A CN106305590A CN201610659101.9A CN201610659101A CN106305590A CN 106305590 A CN106305590 A CN 106305590A CN 201610659101 A CN201610659101 A CN 201610659101A CN 106305590 A CN106305590 A CN 106305590A
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- 235000013601 eggs Nutrition 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 30
- 241001560470 Quasipaa spinosa Species 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 241000251468 Actinopterygii Species 0.000 claims abstract description 8
- 239000013505 freshwater Substances 0.000 claims abstract description 5
- 102000002322 Egg Proteins Human genes 0.000 claims description 50
- 108010000912 Egg Proteins Proteins 0.000 claims description 50
- 210000004681 ovum Anatomy 0.000 claims description 50
- 241000269435 Rana <genus> Species 0.000 claims description 39
- 241000196324 Embryophyta Species 0.000 claims description 21
- 238000005286 illumination Methods 0.000 claims description 6
- 241000252229 Carassius auratus Species 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 241000252233 Cyprinus carpio Species 0.000 claims description 3
- 240000000987 Monstera deliciosa Species 0.000 claims description 3
- 235000002790 Monstera deliciosa Nutrition 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000017448 oviposition Effects 0.000 abstract description 6
- 230000004720 fertilization Effects 0.000 abstract description 2
- 241000269350 Anura Species 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 210000000481 breast Anatomy 0.000 description 14
- 238000011534 incubation Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 4
- 229920003266 Leaf® Polymers 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 230000027326 copulation Effects 0.000 description 3
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000016087 ovulation Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000543821 Oestrus Species 0.000 description 1
- 241000191896 Rana sylvatica Species 0.000 description 1
- 241000130764 Tinea Species 0.000 description 1
- 208000002474 Tinea Diseases 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000012173 estrus Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/02—Breeding vertebrates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Behavior & Ethology (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses an ecological collection method of giant spiny frog eggs. The ecological collection method comprises the following steps: putting a plurality of frog egg collection plates into an egg laying water tank of a seed frog pond; taking out the frog egg collection plates on which eggs are attached after seed frogs lay eggs, and collecting the frog eggs. The structure of the seed frog pond is a rectangular pond; a water inlet and a water outlet are formed in a pond wall; the egg laying water tank is arranged along the pond wall of the seed frog pond; an area enclosed by the egg laying water tank is a seed frog living area; a plurality of bosses are arranged in the seed frog living area; water ditches are formed between adjacent bosses; cobblestones are paved on the bosses; plants are planted on the bosses; aquatic plants are planted in the water ditches; a plurality of omnivorous freshwater fishes are put and bred in each water ditch. Through the ecological collection method, the original ecology living environment of giant spiny frogs is simulated by manners of piling cobblestones, planting aquatic and terrestrial plants and discharging water from a high position to make running water and water sound; the seed frogs are induced to rut, mate and ovulate; the egg laying water tank is isolated from the seed frog living area; the ecological collection method has the characteristics of low interference, high quantity, high fertilization rate and high hatchability.
Description
Technical field
The present invention relates to the ecological acquisition method of a kind of Ranaspinosa David. Rana ovum, belong to technical field of aquaculture.
Background technology
As the saying goes " north has wood frog, south to have the stone frog ", the stone frog (Ranaspinosa David.) great Development volue.Ranaspinosa David. is natural likes life
High mountain and have streams environment in, its Regional Representative being distributed quality of this area's natural environment.Traditional Ranaspinosa David.
Farming site selects strict not, substantially belongs to workshop-based cultivation, and yield is relatively low.It addition, the current research to Ranaspinosa David. is relatively
For scarcity, at the structure in frog pond, plant the standard that the aspect such as environmental selection of the frog is the most unified, and to ring needed for the breeding of kind of the frog
Border condition and reproductive habit research are less, substantially to fish for Wild ornamental resources.It addition, in terms of the collection of Rana ovum master
If will lay eggs, plate (plank is main) is placed on kind of a frog pond, treats that the frog has produced ovum and gone to be taken out again, scrapes ovum grain and hatch, so again
The Rana ovum method that artificially collects not only complex operation, and Rana ovum nature hatching success is low, and less than 50%, daytime is because taking ovum
Open plate of laying eggs, the kind frog hidden oneself herein can be produced bigger stress.
Summary of the invention
For above-mentioned prior art, the invention provides the ecological acquisition method of a kind of Ranaspinosa David. Rana ovum.
The present invention is achieved by the following technical solutions:
A kind of ecological acquisition method of Ranaspinosa David. Rana ovum, as follows: some Rana ovum collection plates are put into the water of laying eggs in kind of frog pond
In groove, the spacing distance of adjacent Rana ovum collection plate is 5～15cm；After the kind frog lays eggs, take out the Rana ovum collection plate of the most attached ovum, carry out
Gather.
The structure in described kind of frog pond is: for rectangle form pool (preferably grow 5 meters, wide 4 meters, high 1.6 meters), pool wall is provided with water inlet
With outlet (preferably, in vertical direction, water inlet exceeds 10cm than outlet)；In pond along pool wall be formed around deep 10～
The tank of laying eggs of 25cm, wide 25～40cm, the region that tank of laying eggs surrounds is kind of a frog living area, is provided with some in planting frog living area
Boss (as the platform of having a rest of kind of the frog), between adjacent lands formed ditch, both sides, ditch be inclined-plane (boss, ditch on the whole in
Waveform arranges), ditch wide 25～50cm (referring to the distance between adjacent lands peak), deep 10～25cm (refer to the end, ditch
Vertical dimension between point and boss peak), two ends, ditch are provided with intake-outlet (for Inlet and outlet water).
The natural surroundings laid eggs for the simulation breast spine frog, lays cobblestone, and planting plants, suitable planting great Ye on boss
Plant, such as Monstera deliciosa, dripping guanyin, green emperor etc., these plant leafs are relatively big, can perch as kind of a frog under leaf, shade
Copulation ground；Planting aquatic plants in ditch, the floating plant such as suitable planting Herba Limnophilae Aromaticae, gold lotus, these plants can be built
Breast spine frog ecosystem living environment, improve water quality, and then induction, promote oestrusing of kind of the frog；Some are put in a suitable place to breed in every ditch
(such as 3～5) omnivorousness fresh-water fishes (such as Cyprinus carpio L., Carassius auratus), utilize biological self-protection, by pet fish (Carassius auratus or
Person's Cyprinus carpio L. or other similar omnivorousness fresh-water fishes) together with planting frog cultivation, order about to plant leapfroging to the tank of laying eggs of surrounding
Lay eggs).
Further, described in the water depth in tank, ditch of laying eggs be 10cm, impact current when planting the water inlet of frog pond, with shape
Become " murmuring stream " sound (current sound and flowing water are all the important envirment factors stimulating Ranaspinosa David. to lay eggs).
Further, plant the frog when laying eggs, suitable illumination, humidity, temperature should be selected, (water quality index is main for water quality index
Including pH value, dissolved oxygen amount, turbidity, salinity), current etc..The present invention is learnt by pre-stage test, and the happiness of the breast spine frog survives in weak base
In property environment, suitable condition is: intensity of illumination is 3000～4500lux, and humidity is 80%～90%, water temperature 15～20 DEG C,
Water quality: pH value 7.2～8.0, more than dissolved oxygen amount 5mg/L, turbidity is less than 6 degree, and salinity is less than 8 degree (8 ‰).
Further, described Rana ovum collection plate uses polystyrene foam plate to make, specification for long 30～50cm, wide 25～
40cm, thick 2cm, apparent density is 35kg/m3, dimensional contraction rate is less than 1.5%, and water absorption rate is less than 1.5%.
Further, for avoiding kind of a frog scratch, pool wall surrounding cement paints, to keep pool wall smooth.
Further, the suitable condition that described kind of frog lays eggs is: when temperature reaches more than 20 DEG C, and water temperature reaches more than 15 DEG C,
The breast spine frog is put in kind of frog living area with female-male proportion 1: 1, breeding density be 1 right/square metre.
Further, for preventing kind of the frog from runing away (the breast spine frog jumps well), it is (long that inside eaves is set on pool wall top
25cm)。
During actual application, for imitating wild spine breast conditions of existence, suitably choose that the water source four seasons are sufficient, water quality is pure and fresh, air
Humidity is higher, soil the most free of contamination relatively High aititude (300～1000 meters) area, mountain area as kind of frog pond construction ground, reason
For: wild Ranaspinosa David. is liked inhabiting between thick forest valley, in streams, in rock cave, in clint, is hidden by day and come out at night, and happiness is looked for food on the water,
Fear burning sun；Section, the Guangdong NATURAL DISTRIBUTION region of wild Ranaspinosa David. (this area be), the mating period of Ranaspinosa David. is typically 4～9
Month, annual mate and oviposit 3 times, the female frog year egg laying amount be 500～1000, typically originate on the tree root below waterfall or stone, have
Shi Ze is attached on the stone in ditch or on water plant.
During actual application, for imitating wild spine breast conditions of existence (the breast spine frog is liked living in dark moist place), plant
Arranging booth outside frog pond, booth uses semitight pattern, it may be assumed that keep surrounding to open wide, and booth top transparent plastic seals, as
This, both ensure that ventilation, can artificially utilize again black screen cloth to control illumination.
The ecological acquisition method of the Ranaspinosa David. Rana ovum of the present invention, has the advantage that
(1) by pile up cobblestone, plant water, terrestrial plant, from eminence discharge water manufacture the mode such as flowing water, the underwater sound simulate breast
Spine frog ecosystem living environment, induction kind of a frog oestruses, copulation, ovulation.
(2) by pet fish together with planting frog cultivation, utilize biological self-protection, order about to plant leapfroging to tank of laying eggs
Lay eggs, it is achieved lay eggs and separate with kind of a frog life place.
(3) tank of laying eggs directly jumps into product from kind of the frog living area during female frog ovulation together with building with kind frog living area
Ovum tank, had both avoided an artificial transfer kind frog, in turn ensure that simultaneously Rana ovum cleaning (lay eggs tank and kind frog living area relative every
From, it is possible to prevent kind of frog living area to pollute tank of laying eggs), significantly reduce Rana ovum loss rate so that Rana ovum Natural Hatching Rate
It is greatly improved that (breast spine frog Rana ovum average diameter 4 millimeters, archiblast thickness, viscosity are relatively strong, and Rana ovum is easily adhered in water all objects
On, tradition gathers the mode of Rana ovum and adopts ovum plate for directly placing in kind of frog water, and the Rana ovum so gathered tends to stick
Some foreign material, infect some pathogenic bacterias, cause incubation rate relatively low；Additionally plant the frog and often hide in adopting below ovum plate, regular take ovum
Kind of a frog stress, impact can be caused to lay eggs).
(4) utilize the present invention Ranaspinosa David. Rana ovum ecological acquisition method collect Rana ovum, have be disturbed less, quantity is many,
Rate of fertilization is high, incubation rate high.
Accompanying drawing explanation
The structural representation sketch planting frog pond of Fig. 1: the present invention.
Wherein, 1, pool wall；2, water inlet；3, outlet；4, lay eggs tank；5, boss；6, ditch；7, intake-outlet.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
The ecological acquisition method of embodiment 1 Ranaspinosa David. Rana ovum
A kind of ecological acquisition method of Ranaspinosa David. Rana ovum, as follows: some Rana ovum collection plates are put into the water of laying eggs in kind of frog pond
In groove, the spacing distance of adjacent Rana ovum collection plate is 5～15cm；After the kind frog lays eggs, take out the Rana ovum collection plate of the most attached ovum, carry out
Gather.
The structure in described kind of frog pond is: for rectangle form pool (long 5 meters, wide 4 meters, high 1.6 meters), as it is shown in figure 1, set on pool wall 1
There are water inlet 2 and outlet 3 (in vertical direction, water inlet 2 exceeds 10cm than outlet 3)；It is formed around deeply along pool wall 1 in pond
25cm, the tank 4 of laying eggs of wide 40cm, the region that tank 4 of laying eggs surrounds is kind of a frog living area, is provided with some convex in planting frog living area
Platform 5 (as the platform of having a rest of kind of the frog), forms ditch 6 between adjacent lands 5, both sides, ditch 6 are inclined-plane (boss 5, ditch 6 entirety
Upper undulate arranges), the wide 50cm in ditch 6 (referring to the distance between adjacent lands peak), deep 15cm (refer to ditch nadir with
Vertical dimension between boss peak), two ends, ditch 6 are provided with intake-outlet 7 (for Inlet and outlet water).
The natural surroundings laid eggs for the simulation breast spine frog, lays cobblestone on boss, and plants large leaf plant (Monstera deliciosa),
Under leaf shade ground can perch as kind of a frog, copulation ground；Planting aquatic plants (Herba Limnophilae Aromaticae) in ditch, can build the breast spine frog
Ecosystem living environment, water quality of improving, and then induce, promote oestrusing of kind of the frog；3～5 Carassius auratuses are put in a suitable place to breed, profit in every ditch
With biological self-protection, by Carassius auratus together with planting frog cultivation, order about the tank of laying eggs that kind leapfrogs to surrounding and lay eggs.
Water depth in described tank of laying eggs, ditch is 10cm, and impact current when planting the water inlet of frog pond, to form " murmuring stream
Water " sound (current sound and flowing water are all the important envirment factors stimulating Ranaspinosa David. to lay eggs).
When kind of the frog lays eggs, should select suitable illumination, humidity, temperature, water quality index (water quality index mainly include pH value,
Dissolved oxygen amount, turbidity, salinity), current: intensity of illumination is 3000～4500lux, and humidity is 80%～90%, water temperature 15～20
DEG C, water quality: pH value 7.2～8.0, more than dissolved oxygen amount 5mg/L, turbidity is less than 6 degree, and salinity is less than 8 degree (8 ‰).
Described Rana ovum collection plate uses polystyrene foam plate to make, and specification is long 40cm, wide 30cm, thick 2cm, apparent close
Degree is 35kg/m3, dimensional contraction rate is less than 1.5%, and water absorption rate is less than 1.5%.
For avoiding kind of a frog scratch, pool wall surrounding cement paints, to keep pool wall smooth.
The suitable condition that described kind of frog lays eggs is: when temperature reaches more than 20 DEG C, and water temperature reaches more than 15 DEG C, by the breast spine frog with
Female-male proportion 1: 1 is put in kind of frog living area, breeding density be 1 right/square metre.
For preventing kind of the frog from runing away (the breast spine frog jumps well), inside eaves (long 25cm) is set on pool wall top.
Application example: contrast the laying of two kinds of recovery methods (conventional recovery method, the recovery method of the present invention), Tinea Ranae
Number and incubation rate
Experiment is divided into experimental group and contrast groups, the recovery method of the embodiment of the present invention 1 to be referred to as experimental group (A group), Mei Geshi
Set three parallel group in testing group, put into 10 at random to the parent frog for each parallel group；Tradition recovery method (is directly put in kind of frog water
Put and adopt ovum plate) be referred to as contrast groups (B group), same in set three parallel group, put into 10 the parent frog (come with experimental group for each parallel group
From same batch, random assortment), experimental period is totally 49 days 2 to May 21 of April in 2016 (7 weeks), period, and technical staff remembers
Recording experimental group and matched group laying and incubation rate, concrete data compilation is as shown in table 1.
Table 1
Learning from table 1, of the present invention group (A group) often organizes eggs on average amount for 7 weeks is 4054, tradition recovery method group (B
Group) 7 weeks often to organize eggs on average amount be 2833, A group egg laying amount is 1.4 times of B group；A group incubation rate is 86.6%～91.5%
Between, B group incubation rate is between 45.9%～50.8%, and A group incubation rate is almost for the twice of B group, the collection side of the present invention
Method is substantially better than conventional method.
Claims (9)
1. the ecological acquisition method of a Ranaspinosa David. Rana ovum: some Rana ovum collection plates are put into the laying eggs in tank of kind of frog pond；Kind
After the frog lays eggs, take out the Rana ovum collection plate of the most attached ovum, be acquired, it is characterised in that:
The structure in described kind of frog pond is: for rectangle form pool, pool wall is provided with water inlet and outlet；It is formed around deeply along pool wall in pond
10～25cm, wide 25～the tank of laying eggs of 40cm, the region that tank of laying eggs surrounds is kind of a frog living area, is provided with in planting frog living area
Some boss, form ditch between adjacent lands, both sides, ditch are inclined-plane, ditch wide 25～50cm, deep 10～25cm, ditch two
End is provided with intake-outlet；
Cobblestone, and planting plants is laid on described boss；Planting aquatic plants in described ditch；Put in a suitable place to breed in described every ditch
Some omnivorousness fresh-water fishes.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that: described rectangle form pool, long 5
Rice, wide 4 meters, high 1.6 meters.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that: plantation on described boss
Plant variety is selected from Monstera deliciosa, dripping guanyin, green emperor.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that: plantation in described ditch
Plant variety is selected from Herba Limnophilae Aromaticae, gold lotus.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that: described omnivorousness fresh-water fishes
Selected from Cyprinus carpio L., Carassius auratus.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that lay eggs described in: tank, water
Water depth in ditch is 10cm, impact current when planting the water inlet of frog pond.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that: when the kind frog lays eggs, condition
For: intensity of illumination is 3000～4500lux, and humidity is 80%～90%, water temperature 15～20 DEG C, water quality: pH value 7.2～8.0, molten
More than oxygen amount 5mg/L, turbidity is less than 6 degree, and salinity is less than 8 degree.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that: described Rana ovum collection plate is adopted
Making with polystyrene foam plate, specification is long 30～50cm, wide 25～40cm, and thick 2cm, apparent density is 35kg/m3, size
Shrinkage factor is less than 1.5%, and water absorption rate is less than 1.5%.
The ecological acquisition method of Ranaspinosa David. Rana ovum the most according to claim 1, it is characterised in that: described pool wall top is arranged
Inside eaves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610659101.9A CN106305590A (en) | 2016-08-12 | 2016-08-12 | Ecological collection method of giant spiny frog eggs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109349231A (en) * | 2018-11-30 | 2019-02-19 | 三明市三元区众源棘胸蛙养殖专业合作社 | A kind of method and its system of Ranaspinosa David oviposition and hatching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109349231A (en) * | 2018-11-30 | 2019-02-19 | 三明市三元区众源棘胸蛙养殖专业合作社 | A kind of method and its system of Ranaspinosa David oviposition and hatching |
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