CN103348935B - The cultural method of a kind of Squaliobarbus curriculus adult fish - Google Patents
The cultural method of a kind of Squaliobarbus curriculus adult fish Download PDFInfo
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- CN103348935B CN103348935B CN201310240500.8A CN201310240500A CN103348935B CN 103348935 B CN103348935 B CN 103348935B CN 201310240500 A CN201310240500 A CN 201310240500A CN 103348935 B CN103348935 B CN 103348935B
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- 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
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- 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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Abstract
The invention discloses the cultural method of a kind of Squaliobarbus curriculus adult fish, comprise the steps: that (1) Squaliobarbus curriculus fingerling is manually sterilized to cultivation pond with quicklime before entering pond, cultivate pond injected clear water after freezing solarization, and apply fermentation fertilizer cultivation water quality; (2) throw in Squaliobarbus curriculus fingerling, adopt artificial feed to raise Squaliobarbus curriculus fingerling, after Squaliobarbus curriculus fingerling enters pond, throw in freshwater shrimp and thin squama Xie He Xenocypris fingerling and Squaliobarbus curriculus fingerling and raise together with.Not only head is large, with a high standard for the adult fish cultivated of Squaliobarbus curriculus adult fish culture method of the present invention, and the survival rate of the adult fish obtained and per mu yield all very high, the inventive method raising together with kind and adopting rational artificial feed to feed Squaliobarbus curriculus fingerling by appropriate mix, substantially increase disease-resistant rate and the survival rate of Squaliobarbus curriculus adult fish, and effectively raise the specification of adult fish, weight, thus the per mu yield of adult fish is increased.
Description
Technical field
The present invention relates to the cultural method of a kind of Squaliobarbus curriculus adult fish, belong to aquaculture field.
Background technology
Squaliobarbus curriculus belongs to Cypriniformes, Cyprinidae, Leuciscinae, Squaliobarbus curriculus belong to, and Zhenjiang, Jiangsu area is commonly called as rudd, weeds fish, and national each water system all has distribution, is a kind ofly to grow the economic fish fast, strong adaptability, feeding habits are mixed, commodity value is high.
Squaliobarbus curriculus inhabits the middle level of water body, and in natural water area, body just can be ingested after reaching 5 ㎝ the water plants such as eel grass, waterweed, duckweed, hydrilla verticillata in water body.In existing propagating artificially, culturist generally adopts the method for other adult fish of cultivation (as grass carp) to cultivate Squaliobarbus curriculus adult fish, but effect is unsatisfactory, and the head cultivating the adult fish obtained is little, survival rate and per mu yield low.
Summary of the invention
Goal of the invention: technical problem to be solved by this invention is to provide the cultural method of a kind of Squaliobarbus curriculus adult fish, the adult fish cultivated of the method not only head is large, and survival rate and per mu yield all very high.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A cultural method for Squaliobarbus curriculus adult fish, comprises the steps:
(1) with quicklime, manually sterilized in cultivation pond before Squaliobarbus curriculus fingerling enters pond, cultivate pond injected clear water after freezing solarization, and apply fermentation fertilizer cultivation water quality;
(2) throw in Squaliobarbus curriculus fingerling, adopt artificial feed to raise Squaliobarbus curriculus fingerling, after Squaliobarbus curriculus fingerling enters pond, throw in freshwater shrimp and thin squama Xie He Xenocypris fingerling and Squaliobarbus curriculus fingerling and raise together with.
Wherein, described fermentation fertilizer is fermentation poultry dung, and this fermentation fertilizer is mainly used in cultivating water quality, to increase the natural bait in water quality needed for the growth of Squaliobarbus curriculus fingerling.
Wherein, the concrete operation step of step (1) is: fingerling enters the first 15 days mu 150 ~ 200kg quicklime water in pond and carries out sterilization at the bottom of Quan Chichi, after sterilization, solarization is frozen to the mud of 15 ~ 20cm at the bottom of pond, freeze solarization 10 days, note clear water 120 ~ 140cm, and mu discharges fermentation fertilizer 250kg cultivates water quality, when guaranteeing that fingerling enters pond, water transparency is 30 ~ 40cm.
Wherein, in step (2), the mu injected volume of Squaliobarbus curriculus fingerling is 600 tails, the mu injected volume of freshwater shrimp and thin squama Xie He Xenocypris fingerling is respectively 4500 and 100 tails, Squaliobarbus curriculus fingerling specification is 110 tails/kg(and 12cm/ tail), freshwater shrimp and thin squama Xie He Xenocypris fingerling specification are respectively 900/kg, 200 tails/kg, raise together with freshwater shrimp and thin squama Xie He Xenocypris fingerling not only effectively can utilize breeding water body, can increase the natural animal bait of Squaliobarbus curriculus fingerling simultaneously.
Wherein, in step (2), described artificial feed are by the component of following percentage by weight: corn 6.8%, rice bran 8.5%, wheat bran 8.5%, secondary powder 10.2%, fish meal 12.6%, soya-bean cake 50.4%, mineral matter salt-mixture 2% and fresh-water fishes compound premix 1.0% mixes, and the protein content in this feed is 31%.
Wherein, in step (2), the number of times of throwing something and feeding day of Squaliobarbus curriculus fingerling is 1 ~ 3 time, day feeding volume be in pond survival Squaliobarbus curriculus fingerling gross weight 0.5 ~ 5%.
Wherein, in step (2), after Squaliobarbus curriculus fingerling enters pond, cultivate the every 15 days notes in pond and change water once, each note quantity of exchanged water is 1/6 of total Water; Within every 25 days, adopt quicklime 30 ㎏/mu rice to the sterilization of cultivation pond once again, every 30 days mu discharges fermentation fertilizer 50 ~ 80 ㎏ and cultivates water quality.Adopt lime disinfection can effectively reduce the content cultivating the harmful substance such as hydrogen sulphide, nitrite in pond, in addition, the elements such as the nitrogen in water body, phosphorus can be made after quicklime water to discharge in a large number, thus play good rich water effect, the pH value in water body can also be improved after quicklime water, and then improve the resistance against diseases of adult fish.
Beneficial effect: not only head is large, with a high standard for the adult fish cultivated of Squaliobarbus curriculus adult fish culture method of the present invention, and the survival rate of the adult fish obtained and per mu yield all very high, the inventive method raising together with kind and adopting rational artificial feed to feed Squaliobarbus curriculus fingerling by appropriate mix, substantially increase disease-resistant rate and the survival rate of Squaliobarbus curriculus adult fish, and effectively raise the specification of adult fish, weight, thus the per mu yield of adult fish is increased.
Embodiment
Below in conjunction with specific embodiment, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Mineral matter salt-mixture of the present invention is the mineral feeds salt powder produced by the far logical great achievement feed Co., Ltd in the Inner Mongol.In the present invention, each component of artificial feed is commercially available prod.
Embodiment 1
The cultural method of Squaliobarbus curriculus adult fish: select single pond water surface 10 mu, the medium-sized pond of depth of water 1.8m, Squaliobarbus curriculus fingerling is thrown in first 15 days, evenly to splash at the bottom of mu quicklime 150kgization water Quan Chi pond sterilization, after sterilization, solarization is frozen to mud at the bottom of pond (thickness of mud is 15cm), freeze solarization 10 days, note clear water 120cm, mu is executed fermentation poultry dung 250 ㎏ and is cultivated water quality, when ensureing that fingerling enters pond, water transparency is 30cm, throw in Squaliobarbus curriculus fingerling, artificial feed are adopted to raise Squaliobarbus curriculus fingerling, when water temperature is at 12 ~ 19 DEG C, to throw something and feed day number of times 1 time, throw something and feed once at about 13:00, feeding volume is 0.5% of pond internal memory live fish kind gross weight, when water temperature is at 19 DEG C ~ 25 DEG C, to throw something and feed day number of times 2 times, respectively throw something and feed once at 10:00 and 16:00, feeding volume is 2% of pond internal memory live fish kind gross weight, when water temperature is more than 25 DEG C, to throw something and feed day number of times 3 times, at 9:00, 13:00, 17:00 respectively throws something and feeds once, feeding volume is 3% of pond internal memory live fish kind gross weight, after Squaliobarbus curriculus fingerling enters pond, throw in freshwater shrimp and thin squama Xie He Xenocypris fingerling and Squaliobarbus curriculus fingerling to raise together with, Squaliobarbus curriculus fingerling specification is 110 tails/kg(and 12cm/ tail), mu injected volume is 600 tails, freshwater shrimp and thin squama Xie He Xenocypris fingerling specification are respectively 900/kg, 200 tails/kg, mu injected volume is respectively 4500 and 100 tails, after Squaliobarbus curriculus fingerling enters pond, cultivate the every 15 days notes in pond and change water once, each note quantity of exchanged water is 1/6 of total Water, within every 25 days, adopt quicklime 30 ㎏/mu rice to the sterilization of cultivation pond once again, every 30 days mu discharges fermentation fertilizer 50 ㎏ and cultivates water quality.Squaliobarbus curriculus fingerling cultivates 11 months under these conditions, and the adult fish specification obtained is 0.9 ㎏/tail, and the survival rate of adult fish is 98%, and mu water surface output is 529 ㎏.
Above-mentioned artificial feed of throwing something and feeding are by the component of following percentage by weight: corn 6.8%, rice bran 8.5%, wheat bran 8.5%, secondary powder 10.2%, fish meal 12.6%, soya-bean cake 50.4%, mineral matter salt-mixture 2% and fresh-water fishes compound premix 1.0% mixes, and the protein content in this feed is 31%.
Embodiment 2
The cultural method of Squaliobarbus curriculus adult fish: select single pond water surface 20 mu, the medium-sized pond of depth of water 1.8m, Squaliobarbus curriculus fingerling is thrown in first 15 days, evenly to splash at the bottom of mu quicklime 200kgization water Quan Chi pond sterilization, after sterilization, solarization is frozen to mud at the bottom of pond (thickness of mud is 20cm), freeze solarization 10 days, note clear water 140cm, mu is executed fermentation poultry dung 250 ㎏ and is cultivated water quality, when fingerling enters pond, water transparency is 40cm, throw in Squaliobarbus curriculus fingerling, artificial feed are adopted to raise Squaliobarbus curriculus fingerling, when water temperature is at 12 ~ 19 DEG C, to throw something and feed day number of times 1 time, throw something and feed once at about 13:00, feeding volume is 0.5% of pond internal memory live fish kind gross weight, when water temperature is at 19 DEG C ~ 25 DEG C, to throw something and feed day number of times 2 times, respectively throw something and feed once at 10:00 and 16:00, feeding volume is 1% of pond internal memory live fish kind gross weight, when water temperature is more than 25 DEG C, to throw something and feed day number of times 3 times, at 9:00, 13:00, 17:00 respectively throws something and feeds once, feeding volume is 5% of pond internal memory live fish kind gross weight, after Squaliobarbus curriculus fingerling enters pond, throw in freshwater shrimp and thin squama Xie He Xenocypris fingerling and Squaliobarbus curriculus fingerling to raise together with, Squaliobarbus curriculus fingerling specification is 110 tails/kg(and 12cm/ tail), mu injected volume is 600 tails, freshwater shrimp and thin squama Xie He Xenocypris fingerling specification are respectively 900/kg, 200 tails/kg, mu injected volume is respectively 4500 and 100 tails, after Squaliobarbus curriculus fingerling enters pond, cultivate the every 15 days notes in pond and change water once, each note quantity of exchanged water is 1/6 of total Water, within every 25 days, adopt quicklime 30 ㎏/mu rice to the sterilization of cultivation pond once again, every 30 days mu discharges fermentation fertilizer 80 ㎏ and cultivates water quality.Squaliobarbus curriculus fingerling cultivates 11 months under these conditions, and the adult fish specification obtained is 0.9 ㎏/tail, and the survival rate of adult fish is 98%, and mu water surface output is 529 ㎏.
Above-mentioned artificial feed of throwing something and feeding are by the component of following percentage by weight: corn 6.8%, rice bran 8.5%, wheat bran 8.5%, secondary powder 10.2%, fish meal 12.6%, soya-bean cake 50.4%, mineral matter salt-mixture 2% and fresh-water fishes compound premix 1.0% mixes, and the protein content in this feed is 31%.
Comparative example
Support kind with Squaliobarbus curriculus adult fish for main, raise together with freshwater shrimp and thin squama Xie He Xenocypris fish as experimental group; Kind is supported for main with Squaliobarbus curriculus adult fish, raise together with hybridized prussian carp, variegated carp and silver carp as a control group, experimental group and control group are cultivating size, the depth of water in pond, the consumption of quicklime, the amount of water filling and frequency, discharge the fermentation amount of fertilizer and daily management with the Squaliobarbus curriculus adult fish culture mode described in embodiment 1 or embodiment 2, experimental group is distinguished as from control group: it is different that (1) and Squaliobarbus curriculus adult fish raise together with biological species, what experimental group was raised together with it is freshwater shrimp and thin squama Xie He Xenocypris fingerling, and what control group was raised together with it is hybridized prussian carp, variegated carp and silver carp; (2) in Squaliobarbus curriculus adult fish culture, feed for nursing is different, what experimental group was thrown something and fed is protein content be 31% artificial feed, what control group was thrown something and fed is dish cake.Through 11 months artificial cultures, result was as shown in table 1, table 2:
Table 1 is support kind with Squaliobarbus curriculus adult fish for main, raises together with freshwater shrimp and thin squama Xie He Xenocypris fish
Note: hay varieties of throwing something and feeding is manufactured feed, feed coefficient is 2.0.
Table 2 is support kind with Squaliobarbus curriculus adult fish for main, raises together with hybridized prussian carp, variegated carp and silver carp
Note: hay varieties of throwing something and feeding is dish cake, feed coefficient is 4.0.
Visible by table 1, table 2 result, table 1 supports kind with Squaliobarbus curriculus adult fish for main, collocation freshwater shrimp and thin squama Xie He Xenocypris fish are raised together with, what throw something and feed is artificial feed, artificial feed comprehensive nutrition, quality are good, the freshwater shrimp raised together with in addition and thin squama Xie He Xenocypris fish ingestion ability are not as good as Squaliobarbus curriculus adult fish, and the Squaliobarbus curriculus adult fish specification therefore cultivated is large, substance heavy, survival rate is high, and then makes cultivation comprehensive benefit reach optimum value; The control group of table 2, what raise together with is variegated carp, silver carp and hybridized prussian carp, although what raise together with is variegated carp, silver carp and hybridized prussian carp live in different water layers from Squaliobarbus curriculus adult fish, but due to the dish cake not comprehensive nutrition of throwing something and feeding and cultivation middle and later periods silver carp and hybridized prussian carp, to rob food very capable, what therefore have impact on Squaliobarbus curriculus adult fish goes out pond specification and survival rate, although the total per mu yield of control group is higher than experimental group, but because the Squaliobarbus curriculus adult fish specification of raising together with out is less than normal, and the adult fish unit price that other is raised together with is lower, so its bottom line is still well below experimental group.
Claims (1)
1. a cultural method for Squaliobarbus curriculus adult fish, is characterized in that: comprise the steps:
(1) with quicklime, manually sterilized in cultivation pond before Squaliobarbus curriculus fingerling enters pond, cultivate pond injected clear water after freezing solarization, and apply fermentation fertilizer cultivation water quality, enter the first 15 days mu 150 ~ 200kg quicklime water in pond by Squaliobarbus curriculus fingerling and carry out sterilization at the bottom of Quan Chichi, after sterilization, solarization is frozen to the mud of 15 ~ 20cm at the bottom of pond, freeze solarization 10 days, note clear water 120 ~ 140cm, and mu discharges fermentation fertilizer 250kg cultivation water quality, described fermentation fertilizer is fermentation poultry dung;
(2) Squaliobarbus curriculus fingerling is thrown in, artificial feed are adopted to raise Squaliobarbus curriculus fingerling, after Squaliobarbus curriculus fingerling enters pond, throw in freshwater shrimp and Plagiognathops microlepis fingerling and Squaliobarbus curriculus fingerling to raise together with, the mu injected volume of Squaliobarbus curriculus fingerling is 600 tails, the mu injected volume of freshwater shrimp and Plagiognathops microlepis fingerling is respectively 4500 and 100 tails, the number of times of throwing something and feeding day of Squaliobarbus curriculus fingerling is 1 ~ 3 time, day feeding volume is 0.5 ~ 5% of the Squaliobarbus curriculus fingerling gross weight of surviving in the pond in, after Squaliobarbus curriculus fingerling enters pond, cultivate the every 15 days notes in pond and change water once, each note quantity of exchanged water is 1/6 of total Water; Within every 25 days, adopt quicklime 30kg/ mu to the sterilization of cultivation pond once again, every 30 days mu discharges fermentation fertilizer 50 ~ 80kg and cultivates water quality, wherein, described artificial feed are by the component of following percentage by weight: corn 6.8%, rice bran 8.5%, wheat bran 8.5%, secondary powder 10.2%, fish meal 12.6%, soya-bean cake 50.4%, mineral matter salt-mixture 2% and fishing premix 1.0% mix, and the protein content in this feed is 31%.
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| CN104381169B (en) * | 2014-11-12 | 2016-05-18 | 中国科学院水生生物研究所 | A kind of Squaliobarbus curriculus is as the breeding method of mandarin fish anti-season breeding bait fish |
| CN104304133B (en) * | 2014-11-12 | 2016-05-18 | 中国科学院水生生物研究所 | A kind of method of mandarin fish anti-season cultivation |
| CN105706966A (en) * | 2016-01-19 | 2016-06-29 | 周天赐 | Artificial propagation method of distoechodon tumirostris |
| CN105830983A (en) * | 2016-04-28 | 2016-08-10 | 海南省海洋与渔业科学院 | Mixed breeding method for genetic improved farmed tilapia and litopenaeus vannamei |
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| CN102805060A (en) * | 2011-05-30 | 2012-12-05 | 陈作权 | Bait for fishing squaliobarbus curriculus |
| CN102805244A (en) * | 2011-06-03 | 2012-12-05 | 彭加朋 | Preparation method of feed for squaliobarbus curriculus |
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| CN102805060A (en) * | 2011-05-30 | 2012-12-05 | 陈作权 | Bait for fishing squaliobarbus curriculus |
| CN102805244A (en) * | 2011-06-03 | 2012-12-05 | 彭加朋 | Preparation method of feed for squaliobarbus curriculus |
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