CN203985580U - A kind of former carp of rock and channel catfish mixed breed system - Google Patents
A kind of former carp of rock and channel catfish mixed breed system Download PDFInfo
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- CN203985580U CN203985580U CN201420435839.3U CN201420435839U CN203985580U CN 203985580 U CN203985580 U CN 203985580U CN 201420435839 U CN201420435839 U CN 201420435839U CN 203985580 U CN203985580 U CN 203985580U
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Abstract
The utility model relates to the former carp of a kind of rock and channel catfish mixed breed system, according to the life habit of the former carp of rock and channel catfish and the feature of ingesting, introduce bottom blow-down system, realize pond automatic desilting by being arranged on the sewage draining exit of pond bottom, thereby keep the clean of water quality and substrate, improve the breeding density of the former carp of rock, realize the high-yield and high-efficiency of pond culture, the solid waste ejecting through bottom blow-down system, by with the mixed culture fermentations such as green grass after, can be used as fertilizer, " rich water " for pond culture process cultivates zooplankton, realize recycling of livestock waste, construct a kind of simple, easily promote, the former carp of rock of high-efficiency environment friendly and channel catfish mixed high-efficient cultivating system.
Description
Technical field
The utility model relates to a kind of cultivating system, is specifically related to the former carp of a kind of rock and channel catfish mixed breed system.
Background technology
The former carp of rock is that one is suitable for pond, and the fish of reservoir and intensive culture have that growth rate is very fast, output is high, easy raising, feed source are wide, economic benefit is raised compared with advantages of higher in pond.As a kind of economic kind that has cultivation future, ecological niche and the carp of the former carp of rock are close, in the situation that not increasing feed cost, can substitute carp and carry out intensive culture, thereby increase economic efficiency, and improve the class of fish product.
Promote in recent years the former carp of cultivation rock in Pearl River Delta and succeed, the former carp economic worth of pond collocation cultivation rock is very high.In the not high time of eel culture economic benefit, the former carp of eel pond polyculture rock becomes foster eel field and makes up the Main Means of supporting eel loss., raise together with kind and comprise silver carp, flathead, grass carp, perch, Macrobrachium rosenbergii, Tilapia mossambica, eel, snakehead, soft-shelled turtle, bream, jewel perch, yellow cartfish, bright and beautiful carp etc. taking pond polyculture as main in Guangdong.Less demanding to bait when polyculture density is low, feeding habits are omnivorous inclined to one side animality, and water quality adjustment reaches " fertile, alive, tender, refreshing " standard.Under pond fish farming condition, to the having relatively high expectations of bait, need protein sources abundance, regularly water quality treatment, is mainly therefore that to take to raise together be main at present in Delta of Pearl River.But because the former carp of rock is demersal fishes, and natural world living environment water quality is comparatively pure and fresh, when therefore breeding density is slightly high, water quality is difficult to control.
Summary of the invention
For above deficiency, the utility model provides a kind of simple, the easy former carp of rock and channel catfish mixed breed system of promoting and can effectively controlling water quality.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of former carp of rock and channel catfish mixed breed system, be included in pond oxygen increasing equipment be set, and is provided with the sewage draining exit that is communicated with blowdown pipelines at the bottom in pond lowest part simultaneously, is provided with the anti-net of escaping at sewage draining exit place.
Preferably, oxygen increasing equipment is waterwheel aerator.
Preferably, pond bottom is provided with bottom micro-pore oxygenation pipe, described bottom micro-pore oxygenation pipe and waterwheel aerator cross-distribution.
Further, above-mentioned sewage draining exit is preferably disposed on the center in pond.
Beneficial effect:
Cultivating system of the present utility model has following characteristics:
(1) by the stirring of waterwheel aerator, make the excreta in pond focus on pond bottom, realize pond automatic desilting by being arranged on the sewage draining exit of pond bottom, thereby keep the clean of water quality and substrate, improve the breeding density of the former carp of rock, realize the high-yield and high-efficiency of pond culture;
(2) the utility model is according to the feature of perching of the former carp of rock and channel catfish, introduce bottom micro-pore oxygenation system, coordinate with waterwheel aerator, the oxygen in pond is more evenly distributed, and the excreta being conducive in pond focuses on pond bottom by stirring;
(3) the former carp of the rock heavy forage of mainly throwing something and feeding, the buoyancy feed and channel catfish is is mainly thrown something and fed, both do not exist competition aspect feed, can improve the cultivation efficiency of the former carp of rock, the solid waste that utilizes the utility model cultivating system to eject through bottom blow-down system, by with the mixed culture fermentations such as green grass after, can be used as fertilizer, " rich water " for pond culture process cultivates zooplankton, realizes recycling of livestock waste.
The utility model, according to the life habit of the former carp of rock and channel catfish and the feature of ingesting, is introduced bottom blow-down system, constructs a kind of former carp of rock and channel catfish mixed high-efficient cultivating system simple, easily popularization, high-efficiency environment friendly.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Wherein, 1-pond, 2-waterwheel aerator, 3-bottom micro-pore oxygenation pipe, 4-sewage draining exit, 5-blow-off line.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, but scope that the utility model comprises is not limited to this.
Embodiment 1
Be illustrated in figure 1 the former carp of rock and the channel catfish mixed breed system of the present embodiment, waterwheel aerator 2 and bottom oxygen increasing tube 3 are set in pond 1, described waterwheel aerator and bottom oxygen increasing tube 3 cross-distribution, be provided with sewage draining exit 4 at the bottom in pond 1 lowest part simultaneously, be provided with at sewage draining exit 4 places and prevent escaping net 6, described sewage draining exit 4 is communicated with blow-off line 5.By the stirring of waterwheel aerator 2, make excreta in pond 1 focus on sewage draining exit 4 places of pond bottom, realize pond automatic desilting by blow-off line 5, thereby keep the clean of water quality and substrate, improve the breeding density of the former carp of rock, realize the high-yield and high-efficiency of pond culture.The solid waste ejecting through bottom blow-down system, by with the mixed culture fermentations such as green grass after, can be used as fertilizer, cultivate zooplankton for " rich water " of pond culture process, realize recycling of livestock waste.
Utilize above-mentioned cultivating system to carry out culture efficiency demonstration test.By the former carp of rock of arranging in pairs or groups in cultivation channel catfish pond, channel catfish fingerling breeding density is 2000 tail/mus (specification is the fingerling of 10 centimetres of left and right), the former carp fingerling breeding density of rock is 1000 tail/mus (specification is the fingerling of 8 centimetres of left and right), in conjunction with pond bottom drainage, every 15 days through the blowdown of bottom blow-down system once, substantially realized and in breeding process, do not changed water, and water quality keeps good, through the time cultivation of 1.5 years, every the former carp of rock exceedes the listing specification of 1.5 jin, the speed of cultivation has improved more than 20%, profit has increased by 1 times.
Embodiment 2
The raiser of Foshan Shunde District, utilizes the cultivating system described in embodiment 1, and taking channel catfish as the main kind of supporting, the former carp of rock is breeded fish for joining.Channel catfish fingerling breeding density is 2200 tail/mus (specification is the fingerling of 10 centimetres of left and right), the former carp fingerling breeding density of rock is 800 tail/mus (specification is the fingerling of 8 centimetres of left and right), by the automatic dredging system in pond, for a good condition has been created in the growth of the former carp of rock.Through the time cultivation of 2 years, the specification of every former carp of rock approached the listing specification of 1.5 jin, and cultivation profit has increased by 1 times than cultivating separately channel catfish.
The above; it is only preferably specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and design thereof, all should be encompassed in protection domain of the present utility model.
Claims (4)
1. the former carp of rock and a channel catfish mixed breed system, is characterized in that: be included in pond oxygen increasing equipment is set, be provided with the sewage draining exit that is communicated with blow-off line simultaneously at the bottom in pond lowest part, be provided with the anti-net of escaping at sewage draining exit place.
2. the former carp of rock according to claim 1 and channel catfish mixed breed system, is characterized in that: described oxygen increasing equipment is waterwheel aerator.
3. the former carp of rock according to claim 2 and channel catfish mixed breed system, is characterized in that: also comprise the bottom micro-pore oxygenation pipe that is arranged on pond bottom, described bottom micro-pore oxygenation pipe and described waterwheel aerator cross-distribution.
4. according to the former carp of rock described in claim 1,2 or 3 and channel catfish mixed breed system, it is characterized in that: described sewage outfalls setting is in the center in pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435839.3U CN203985580U (en) | 2014-08-04 | 2014-08-04 | A kind of former carp of rock and channel catfish mixed breed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435839.3U CN203985580U (en) | 2014-08-04 | 2014-08-04 | A kind of former carp of rock and channel catfish mixed breed system |
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| CN203985580U true CN203985580U (en) | 2014-12-10 |
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| CN201420435839.3U Active CN203985580U (en) | 2014-08-04 | 2014-08-04 | A kind of former carp of rock and channel catfish mixed breed system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248332A (en) * | 2015-11-04 | 2016-01-20 | 广东海洋大学 | Method for treating attachment of mulch of bottom of culture pond with aquaculture mulch |
| CN106508743A (en) * | 2016-10-27 | 2017-03-22 | 武汉中科瑞华生态科技股份有限公司 | Procypris rabaudi breeding method |
| CN110915728A (en) * | 2019-12-11 | 2020-03-27 | 广西壮族自治区海洋研究所 | Alternate culture method for channel catfish and micropterus salmoides |
-
2014
- 2014-08-04 CN CN201420435839.3U patent/CN203985580U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248332A (en) * | 2015-11-04 | 2016-01-20 | 广东海洋大学 | Method for treating attachment of mulch of bottom of culture pond with aquaculture mulch |
| CN105248332B (en) * | 2015-11-04 | 2018-04-06 | 广东海洋大学 | A kind of method for handling aquatic product mulch culturing pool bottom of pond mulch film attachment |
| CN106508743A (en) * | 2016-10-27 | 2017-03-22 | 武汉中科瑞华生态科技股份有限公司 | Procypris rabaudi breeding method |
| CN110915728A (en) * | 2019-12-11 | 2020-03-27 | 广西壮族自治区海洋研究所 | Alternate culture method for channel catfish and micropterus salmoides |
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