CN107232101B - The cultural method of red line worm - Google Patents
The cultural method of red line worm Download PDFInfo
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- CN107232101B CN107232101B CN201710274295.5A CN201710274295A CN107232101B CN 107232101 B CN107232101 B CN 107232101B CN 201710274295 A CN201710274295 A CN 201710274295A CN 107232101 B CN107232101 B CN 107232101B
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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
- A01K61/00—Culture of aquatic animals
- A01K61/40—Culture of aquatic animals of annelids, e.g. lugworms or Eunice
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Abstract
A kind of cultural method of red line worm of the present invention comprising following steps: 1) prepare breeding trough；2) prepare matrix: being inoculated with chlorella in breeding trough, obtain algae solution, algae solution enters tank after breeding trough head end flow to breeding trough end, then the algae solution in tank is pumped into breeding trough head end by the effect of water pump；3) feeding management: the surface of wormcast is uniformly added into red line worm seedling, starts pump working after red line worm enters in wormcast, keeps water flow continuous in breeding process, and monitor dissolved oxygen, pH, ammonia nitrogen and the bead concentration of algae OD of water body680, after cultivation 5~10 days, add wormcast；4) harvesting is supported with continuous: being stopped pump working, is collected red line worm using strainer, clear up wormcast, rejoin wormcast, carry out the feeding management of next round red line worm.The method of the present invention uses the aquaculture model of red line worm and chlorella symbiosis, has many advantages, such as that easy to operate, red line worm quality is stable, aquaculture cost is low and realizes that water resource recycles.
Description
Technical field
The present invention relates to a kind of cultural method of red line worm, the cultivation side cultivated altogether more particularly to chlorella and red line worm
Method.
Background technique
Red line worm, belongs to aquatic oligochaetes in annelid, and body colour is scarlet or flesh-coloured, orange-yellow.They live in discharge more
In the cloaca sludge of sewage or waste water, intensively in sludge surface layer, one end is fixed in sludge, and one end stretches out sludge and quivers in water
Dynamic, one encounters and startles, and retracts in sludge at once.The nutritive value of water earthworm is high, and dry product crude protein content is up to 62%, often makees
For the open-mouthed bait of fry, be raise soft-shelled turtle, shrimp, crab, sound of crying or vomiting, tortoise, loach, the aquatic products such as common eel and river group ideal bait, but it is wild
For the red line worm of outer fishing there are a large amount of helminth and pathogenic microorganism, the negative effect caused by the health of fish is larger.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of and chlorella symbiosis, easy to operate, red line worm quality
It is stable, aquaculture cost is low and realizes the cultural method for the red line worm that water resource recycles.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of cultivation of red line worm
Method comprising following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 20~40 centimetres high, and the width of breeding trough is 30~
100 centimetres, a length of 5~50 meters, first section and end are provided with baffle, and breeding trough side or bottom are provided with tank；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, be inoculated with chlorella, obtain algae solution, algae solution is through cultivating
Slot head end enters tank after flowing to breeding trough end, then the algae solution in tank is pumped into breeding trough head by the effect of water pump
End forms circulating water flow, chlorella growth to concentration OD680When being 0.4~1.5, stops pump working, be added in breeding trough
Wormcast makes wormcast be laid in cultivation trench bottom；
3) feeding management: it is uniformly added into red line worm seedling on the surface of wormcast, is opened after red line worm enters in wormcast
Dynamic pump working, keeps water flow continuous, and monitor dissolved oxygen, pH, ammonia nitrogen and the bead concentration of algae of water body in the breeding process
OD680, after cultivation 5~10 days, add wormcast；
4) harvesting is supported with continuous: being stopped pump working, is collected red line worm using strainer, clear up in breeding trough and cultivate through red line worm
Wormcast afterwards rejoins wormcast in breeding trough, carries out the feeding management of next round red line worm.
Preferably, in step 1), the breeding trough has 2~8 layers, and the height between two layers of breeding trough is 40~80 lis
Rice, the both ends of breeding trough have baffle, and the height of baffle is 5~15 centimetres, are provided in the end of breeding trough and support with next layer
Grow the drainpipe that the head end of slot is connected.
Preferably, in step 2), contain in every liter of bead algae nutrient solution: 2~5g of ammonium chloride, 1~2.5g of sodium nitrate, phosphoric acid
0.01~0.05g of potassium dihydrogen, 0.05~0.1g of magnesium sulfate, 0.02~0.05g of calcium chloride, 0.001~0.005g of ferrous sulfate, second
0.001~0.005g of edetate disodium, the amount for being inoculated with chlorella is the 5~15% of nutrient solution total volume, the thickness of wormcast
Degree is 4~10 centimetres.
Preferably, in step 3), the additional amount that every square of seedling of red line worm is 0.1~0.3kg, oxygen in water concentration
For 4~10mg/l, pH value is 6.0~8.0, and ammonia nitrogen concentration is less than 35mg/L, bead concentration of algae OD680Greater than 0.2, earthworm is added
The method of excrement are as follows: stop pump working, be uniformly added into the wormcast of 0.5~2 cm thick in cultivation rooved face, stand 30~60 points
Clock starts pump working.
Preferably, in step 4), the time for stopping pump working is 2~4 hours, the method for clearing up wormcast are as follows: clear
Reason removal upper layer wormcast, the earthworm rejoined in breeding trough with a thickness of the wormcast of 1~3 cm thick is left in bottom
4~6 centimetres of the thickness of excrement.
Preferably, the source of wormcast is one of cow dung, pig manure, sheep dung, chicken manure, duck excrement, house refuse or several
Kind obtains after breeding earthworm.
Advantages of the present invention: organic matter rich in wormcast is rich in a large amount of beneficial microbes, is supported using wormcast
Red line worm is grown, not only breeding process is simple, but also the red line worm that cultivation obtains carries a large amount of beneficial microbe, not only has
Help maintain the breeding environment of the breeding water bodies such as fish, shrimp, moreover it is possible to which the intestinal beneficial microbes for increasing fish, shrimp etc. reduce disease
Occur；Inanimate matter and plant hormone rich in etc. in wormcast utilize the leachate of wormcast to cultivate chlorella, chlorella
Growing way it is fast, nutritive value is high；The co-culture system of red line worm and chlorella composition, on the one hand improves the utilization rate of substance,
The metabolite of red line worm is absorbed and utilized by chlorella, and chlorella is ingested by red line worm, on the other hand, contains bead in flowing water
Algae can improve the locomotor activity of red line worm, enhance desire of ingesting, effectively improve the yield and quality of red line worm, make its dried albumen
Content is up to 68% or more.
Specific embodiment
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
A kind of a kind of 1 way of realization of the cultural method of red line worm of the present invention of embodiment comprising following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 30 centimetres high, and the width of breeding trough is 60 centimetres,
A length of 20 meters, the first section of breeding trough and end are provided with baffle, a rectangle is collectively formed with the cell wall of breeding trough two sides
Breeding trough, cultivation trench bottom be provided with tank, for storing water when replacing wormcast, realize breeding water
It recycles；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, be inoculated with chlorella, obtain algae solution, algae solution is through cultivating
Slot head end enters tank after flowing to breeding trough end, then the algae solution in tank is pumped into breeding trough head by the effect of water pump
End forms circulating water flow, chlorella growth to concentration OD680I.e. absorbance of the chlorella algae solution at wavelength 680nm is 0.8 simultaneously
And ammonia nitrogen concentration be lower than 30mg/l when, stop pump working, wormcast is added in breeding trough, wormcast is made to be laid in breeding trough
Bottom；
3) feeding management: it is uniformly added into red line worm seedling on the surface of tiled wormcast, enters earthworm to red line worm
Start pump working after in excrement, keeps water flow continuous in the breeding process, and monitor dissolved oxygen, pH, ammonia nitrogen and the bead of water body
Concentration of algae OD680, after cultivation 5 days, add wormcast；
4) harvesting is supported with continuous: stopping pump working, the red line worm to emerge is collected using strainer, is cleared up after collection
Wormcast in breeding trough after the cultivation of red line worm, wormcast is rejoined in breeding trough, can carry out next round red line worm
Feeding management.
Organic matter rich in wormcast is rich in a large amount of beneficial microbes, cultivates red line worm using wormcast, not only
Breeding process is simple, but also the red line worm that cultivation obtains carries a large amount of beneficial microbe, not only facilitates and maintains fish, shrimp
The breeding environment of equal breeding water bodies, moreover it is possible to increase the intestinal beneficial microbes of fish, shrimp etc., reduce the generation of disease；In wormcast
Inanimate matter and plant hormone rich in etc. cultivate chlorella using the leachate of wormcast, and the growing way of chlorella is fast, nutrition
Value is high, and red line worm ingests chlorella, growing way fast 20~25 days can output red line worm；The total training of red line worm and chlorella composition
The system of supporting, the transfer velocity of substance is fast, utilization rate is high, and the metabolite of red line worm is absorbed and utilized by chlorella, plays improvement water
Matter and the effect for increasing dissolved oxygen, chlorella is ingested by red line worm promotes the growth of red line worm；The method of the present invention is not only able to achieve red
The continuous cultivation of nematode, improves the utilization rate of equipment, keeps economic benefit more prominent, also achieves the zero-emission of breeding wastewater, ring
Border benefit is prominent.
A kind of a kind of 2 way of realization of the cultural method of red line worm of the present invention of embodiment comprising following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 40 centimetres high, and the width of breeding trough is 100 centimetres,
A length of 30 meters, the first section of breeding trough and end are provided with 10 centimetres of high baffles, are collectively formed one with the cell wall of breeding trough two sides
A rectangular breeding trough, wherein breeding trough has 6 layers, and the height between two layers of breeding trough is 80 centimetres, makes each layer of breeding trough
All there is preferable illumination, to meet the fast-growth of chlorella, be provided with and next layer of breeding trough in the end of breeding trough
Multilayer breeding trough is carried out head and the tail connection by the drainpipe that head end is connected, and forms water circulation system, cultivation with water pump, tank
It is provided with tank beside slot, for storing water when replacing wormcast, realizes recycling for breeding water；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, be inoculated with chlorella, obtain algae solution, algae solution is through cultivating
Slot head end enters tank after flowing to breeding trough end, then the algae solution in tank is pumped into breeding trough head by the effect of water pump
End forms circulating water flow, chlorella growth to concentration OD680For 1.0 and when ammonia nitrogen concentration is lower than 30mg/l, stop plugman
Make, wormcast is added in breeding trough, wormcast is made to be laid in cultivation trench bottom；
3) feeding management: it is uniformly added into red line worm seedling on the surface of tiled wormcast, enters earthworm to red line worm
Start pump working after in excrement, keeps water flow continuous in the breeding process, and monitor dissolved oxygen, pH, ammonia nitrogen and the bead of water body
Concentration of algae OD680, after cultivation 10 days, add wormcast；
4) harvesting is supported with continuous: stopping pump working, the red line worm to emerge is collected using strainer, is cleared up after collection
Wormcast in breeding trough after the cultivation of red line worm, wormcast is rejoined in breeding trough, can carry out next round red line worm
Feeding management.
The water circulation system of composition can not only maintain the dissolved oxygen in water, meet the growth needs of red line worm, also maintenance water
The quantity of the chlorella of middle suspension avoids chlorella from a large amount of sedimentation occur, reduces the production output of chlorella.
A kind of a kind of 3 way of realization of the cultural method of red line worm of the present invention of embodiment comprising following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 40 centimetres high, and the width of breeding trough is 60 centimetres,
A length of 50 meters, the first section of breeding trough and end are provided with 10 centimetres of high baffles, are collectively formed one with the cell wall of breeding trough two sides
A rectangular breeding trough, wherein breeding trough has 8 layers, and the height between two layers of breeding trough is 60 centimetres, makes each layer of breeding trough
All there is preferable illumination, to meet the fast-growth of chlorella, be provided with and next layer of breeding trough in the end of breeding trough
Multilayer breeding trough is carried out head and the tail connection by the drainpipe that head end is connected, and forms water circulation system, cultivation with water pump, tank
Trench bottom is provided with tank, for storing water when replacing wormcast, realizes recycling for breeding water；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, contains in every liter of bead algae nutrient solution: ammonium chloride 2g,
Sodium nitrate 1g, potassium dihydrogen phosphate 0.03g, magnesium sulfate 0.05g, calcium chloride 0.02g, ferrous sulfate 0.001g, ethylenediamine tetra-acetic acid
Disodium 0.001g, the amount for being inoculated with chlorella is the 10% of nutrient solution total volume, obtains algae solution, algae solution flow to feeding through breeding trough head end
Enter tank after growing slot end, then the algae solution in tank is pumped by breeding trough head end by the effect of water pump, forms circulation
Water flow, chlorella growth to concentration OD680For 1.5 and when ammonia nitrogen concentration is lower than 30mg/l, stop pump working, in breeding trough
Middle addition wormcast, makes wormcast be laid in cultivation trench bottom, with a thickness of 4 centimetres；
3) feeding management: it is uniformly added into red line worm seedling on the surface of tiled wormcast, enters earthworm to red line worm
Start pump working after in excrement, keeps water flow continuous in the breeding process, and monitor dissolved oxygen, pH, ammonia nitrogen and the bead of water body
Concentration of algae OD680, after cultivation 7 days, add wormcast；
4) harvesting is supported with continuous: stopping pump working, the red line worm to emerge is collected using strainer, is cleared up after collection
Wormcast in breeding trough after the cultivation of red line worm, wormcast is rejoined in breeding trough, can carry out next round red line worm
Feeding management.
Chlorella growth speed is fast, and a large amount of chlorella is first cultivated in water body, for red line worm growth provide it is abundant
Bait；The speed of growth of red line worm is fast, and the metabolic rate of substance is very fast, and it is useless therefore, in water body to be easy the higher metabolism of accumulation
Object influences the growth and breeding of red line worm, by keeping higher bead concentration of algae in water body, in time by the metabolic waste of red line worm
It absorbs, promotes the cultivation of red line worm.
A kind of a kind of 4 way of realization of the cultural method of red line worm of the present invention of embodiment comprising following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 40 centimetres high, and the width of breeding trough is 60 centimetres,
A length of 50 meters, the first section of breeding trough and end are provided with 10 centimetres of high baffles, are collectively formed one with the cell wall of breeding trough two sides
A rectangular breeding trough, wherein breeding trough has 8 layers, and the height between two layers of breeding trough is 60 centimetres, makes each layer of breeding trough
All there is preferable illumination, to meet the fast-growth of chlorella, be provided with and next layer of breeding trough in the end of breeding trough
Multilayer breeding trough is carried out head and the tail connection by the drainpipe that head end is connected, and forms water circulation system, cultivation with water pump, tank
Trench bottom is provided with tank, for storing water when replacing wormcast, realizes recycling for breeding water；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, contains in every liter of bead algae nutrient solution: ammonium chloride 2g,
Sodium nitrate 1g, potassium dihydrogen phosphate 0.03g, magnesium sulfate 0.05g, calcium chloride 0.02g, ferrous sulfate 0.001g, ethylenediamine tetra-acetic acid
Disodium 0.001g, the amount for being inoculated with chlorella is the 10% of nutrient solution total volume, obtains algae solution, algae solution flow to feeding through breeding trough head end
Enter tank after growing slot end, then the algae solution in tank is pumped by breeding trough head end by the effect of water pump, forms circulation
Water flow, chlorella growth to concentration OD680For 1.5 and when ammonia nitrogen concentration is lower than 30mg/l, stop pump working, in breeding trough
Middle addition wormcast, makes wormcast be laid in cultivation trench bottom, with a thickness of 4 centimetres；
3) feeding management: it is uniformly added into red line worm seedling on the surface of tiled wormcast, every square of additional amount is
0.3kg starts pump working after red line worm enters in wormcast, keeps water flow continuous in the breeding process, and monitor water body
Dissolved oxygen, pH, ammonia nitrogen and bead concentration of algae OD680, it is ensured that oxygen in water concentration be 4~10mg/l, pH value be 6.0~
8.0, ammonia nitrogen concentration is less than 35mg/L, bead concentration of algae OD680Greater than 0.2, when being lower than 0.4mg/l such as dissolved oxygen concentration, should add
Fast water velocity, if when daytime the content of oxygen in water can also be improved by increasing the concentration of chlorella；PH is lower than
PH is improved by addition sodium carbonate or sodium bicarbonate when 6.0, when pH is higher than 8.0, the appropriate potassium dihydrogen phosphate or acetic acid of adding is to drop
Low ph value；The density of chlorella in water body is improved when ammonia nitrogen concentration is higher, and suitably enhances illumination, improves the photosynthetic work of chlorella
With reduction ammonia nitrogen concentration；Bead concentration of algae OD680When lower than 0.2, chlorella should be added, improves the content of chlorella in water, with
It improves material utilization and stops pump working after cultivation 5 days, be uniformly added into the wormcast of 0.5 cm thick in cultivation rooved face,
30 minutes are stood, pump working is started；
4) harvesting is supported with continuous: stopping pump working, the red line worm to emerge is collected using strainer, is cleared up after collection
Wormcast in breeding trough after the cultivation of red line worm, wormcast is rejoined in breeding trough, can carry out next round red line worm
Feeding management.
Pass through dissolved oxygen, pH, ammonia nitrogen and the bead concentration of algae OD in monitoring water680, improve the utilization rate of substance in water simultaneously
And good environment is provided to the growth and breeding of red line worm.
A kind of a kind of 5 way of realization of the cultural method of red line worm of the present invention of embodiment comprising following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 40 centimetres high, and the width of breeding trough is 60 centimetres,
A length of 50 meters, the first section of breeding trough and end are provided with 10 centimetres of high baffles, are collectively formed one with the cell wall of breeding trough two sides
A rectangular breeding trough, wherein breeding trough has 8 layers, and the height between two layers of breeding trough is 60 centimetres, makes each layer of breeding trough
All there is preferable illumination, to meet the fast-growth of chlorella, be provided with and next layer of breeding trough in the end of breeding trough
Multilayer breeding trough is carried out head and the tail connection by the drainpipe that head end is connected, and forms water circulation system, cultivation with water pump, tank
It is provided with tank beside slot, for storing water when replacing wormcast, realizes recycling for breeding water；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, contains in every liter of bead algae nutrient solution: ammonium chloride 2g,
Sodium nitrate 1g, potassium dihydrogen phosphate 0.03g, magnesium sulfate 0.05g, calcium chloride 0.02g, ferrous sulfate 0.001g, ethylenediamine tetra-acetic acid
Disodium 0.001g, the amount for being inoculated with chlorella is the 10% of nutrient solution total volume, obtains algae solution, algae solution flow to feeding through breeding trough head end
Enter tank after growing slot end, then the algae solution in tank is pumped by breeding trough head end by the effect of water pump, forms circulation
Water flow, chlorella growth to concentration OD680For 1.5 and when ammonia nitrogen concentration is lower than 30mg/l, stop pump working, in breeding trough
Middle addition wormcast, makes wormcast be laid in cultivation trench bottom, with a thickness of 4 centimetres；
3) feeding management: it is uniformly added into red line worm seedling on the surface of tiled wormcast, every square of additional amount is
0.3kg starts pump working after red line worm enters in wormcast, keeps water flow continuous in the breeding process, and monitor water body
Dissolved oxygen, pH, ammonia nitrogen and bead concentration of algae OD680, it is ensured that oxygen in water concentration be 4~10mg/l, pH value be 6.0~
8.0, ammonia nitrogen concentration is less than 35mg/L, bead concentration of algae OD680Greater than 0.2, when being lower than 0.4mg/l such as dissolved oxygen concentration, should add
Fast water velocity, if when daytime the content of oxygen in water can also be improved by increasing the concentration of chlorella；PH is lower than
PH is improved by addition sodium carbonate or sodium bicarbonate when 6.0, when pH is higher than 8.0, the appropriate potassium dihydrogen phosphate or acetic acid of adding is to drop
Low ph value；The density of chlorella in water body is improved when ammonia nitrogen concentration is higher, and suitably enhances illumination, improves the photosynthetic work of chlorella
With reduction ammonia nitrogen concentration；Bead concentration of algae OD680When lower than 0.2, chlorella should be added, improves the content of chlorella in water, with
It improves material utilization and stops pump working after cultivation 5 days, be uniformly added into the wormcast of 0.5 cm thick in cultivation rooved face,
30 minutes are stood, pump working is started；
4) harvesting is supported with continuous: stopping pump working 3 hours, after water hypoxia, red line worm emerges, and collects using strainer
The red line worm to emerge, wormcast, bottom leave the earthworm with a thickness of 1 centimetre to cleaning removal breeding trough at the middle and upper levels after collection
Earthworm excrement, as the seed of red line worm, 4 centimetres of the thickness of the wormcast rejoined in breeding trough can carry out next round red line
The feeding management of worm.
The method of the present invention is able to achieve the continuous cultivation of red line worm, and breeding efficiency is high.
A kind of a kind of 6 way of realization of the cultural method of red line worm of the present invention of embodiment comprising following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 40 centimetres high, and the width of breeding trough is 60 centimetres,
A length of 50 meters, the first section of breeding trough and end are provided with 10 centimetres of high baffles, are collectively formed one with the cell wall of breeding trough two sides
A rectangular breeding trough, wherein breeding trough has 8 layers, and the height between two layers of breeding trough is 60 centimetres, makes each layer of breeding trough
All there is preferable illumination, to meet the fast-growth of chlorella, be provided with and next layer of breeding trough in the end of breeding trough
Multilayer breeding trough is carried out head and the tail connection by the drainpipe that head end is connected, and forms water circulation system, cultivation with water pump, tank
Trench bottom is provided with tank, for storing water when replacing wormcast, realizes recycling for breeding water；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, contains in every liter of bead algae nutrient solution: ammonium chloride 2g,
Sodium nitrate 1g, potassium dihydrogen phosphate 0.03g, magnesium sulfate 0.05g, calcium chloride 0.02g, ferrous sulfate 0.001g, ethylenediamine tetra-acetic acid
Disodium 0.001g, the amount for being inoculated with chlorella is the 10% of nutrient solution total volume, obtains algae solution, algae solution flow to feeding through breeding trough head end
Enter tank after growing slot end, then the algae solution in tank is pumped by breeding trough head end by the effect of water pump, forms circulation
Water flow, chlorella growth to concentration OD680For 1.5 and when ammonia nitrogen concentration is lower than 30mg/l, stop pump working, in breeding trough
Middle addition wormcast, makes wormcast be laid in cultivation trench bottom, with a thickness of 4 centimetres；
3) feeding management: it is uniformly added into red line worm seedling on the surface of tiled wormcast, enters earthworm to red line worm
Start pump working after in excrement, keeps water flow continuous in the breeding process, and monitor dissolved oxygen, pH, ammonia nitrogen and the bead of water body
Concentration of algae OD680, after cultivation 7 days, add wormcast；
4) harvesting is supported with continuous: stopping pump working, the red line worm to emerge is collected using strainer, is cleared up after collection
Wormcast in breeding trough after the cultivation of red line worm, wormcast is rejoined in breeding trough, can carry out next round red line worm
Feeding management.
Step 1)~4) in the source of wormcast described in either step be to obtain after the fermented progress vermiculture of pig manure.
Pig manure is fermented, and helminth and pathogenic microorganism greatly reduce with after breeding earthworm, and red line worm is made to carry helminth
Greatly reduce with the probability of pathogenic microorganism, keeps cultivation object healthier；Pig manure after everfermentation and vermiculture, each nutrition at
Division reason is conducive to the fast-growth breeding of red line worm, also makes breeding process simpler, easily operated.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and embodiment shown and described herein.
Claims (5)
1. a kind of cultural method of red line worm, which comprises the following steps:
1) prepare breeding trough: the bottom of breeding trough is smooth, and two sides cell wall is 20~40 centimetres high, and the width of breeding trough is 30~100
Centimetre, a length of 5~50 meters, first section and end are provided with baffle, and breeding trough side or bottom are provided with tank；
2) prepare matrix: bead algae nutrient solution being added in breeding trough, be inoculated with chlorella, obtain algae solution, algae solution is through breeding trough head
End enters tank after flowing to breeding trough end, then the algae solution in tank is pumped into breeding trough head end by the effect of water pump,
Form circulating water flow, chlorella growth to concentration OD680When being 0.4~1.5, stops pump working, earthworm is added in breeding trough
Excrement makes wormcast be laid in cultivation trench bottom；
3) feeding management: it is uniformly added into red line worm seedling on the surface of wormcast, starts water after red line worm enters in wormcast
Pump work keeps water flow continuous, and monitors dissolved oxygen, pH, ammonia nitrogen and the bead concentration of algae OD of water body in the breeding process680, support
After growing 5~10 days, wormcast is added；
4) harvesting is supported with continuous: being stopped pump working, is collected red line worm using strainer, clears up in breeding trough after the cultivation of red line worm
Wormcast rejoins wormcast in breeding trough, carries out the feeding management of next round red line worm, wherein stops pump working
Time be 2~4 hours, the method for clearing up wormcast are as follows: cleaning removal upper layer wormcast, leave in bottom with a thickness of 1~3 li
The thick wormcast of rice, 4~6 centimetres of the thickness of the wormcast rejoined in breeding trough.
2. the cultural method of red line worm according to claim 1, which is characterized in that in step 1), the breeding trough has 2
~8 layers, the height between two layers of breeding trough is 40~80 centimetres, and the both ends of breeding trough have baffle, and the height of baffle is 5~15 lis
Rice, the drainpipe being connected with the head end of next layer of breeding trough is provided in the end of breeding trough.
3. the cultural method of red line worm according to claim 1, which is characterized in that in step 2), every liter of chlorella nutrition
Contain in liquid: 2~5g of ammonium chloride, 1~2.5g of sodium nitrate, 0.01~0.05g of potassium dihydrogen phosphate, 0.05~0.1g of magnesium sulfate, chlorination
0.02~0.05g of calcium, 0.001~0.005g of ferrous sulfate, 0.001~0.005g of disodium ethylene diamine tetraacetate are inoculated with chlorella
Amount be nutrient solution total volume 5~15%, wormcast with a thickness of 4~10 centimetres.
4. the cultural method of red line worm according to claim 1, which is characterized in that in step 3), red line worm seedling is often put down
The additional amount of side is 0.1~0.3kg, and oxygen in water concentration is 4~10mg/l, and pH value is 6.0~8.0, and ammonia nitrogen concentration is less than
35mg/L, bead concentration of algae OD680Greater than 0.2, the method for adding wormcast are as follows: stop pump working, it is uniform in cultivation rooved face
The wormcast of 0.5~2 cm thick is added, stands 30~60 minutes, starts pump working.
5. the cultural method of red line worm according to any one of claims 1 to 4, which is characterized in that the source of wormcast is
One or more of cow dung, pig manure, sheep dung, chicken manure, duck excrement, house refuse obtain after breeding earthworm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710274295.5A CN107232101B (en) | 2017-04-25 | 2017-04-25 | The cultural method of red line worm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710274295.5A CN107232101B (en) | 2017-04-25 | 2017-04-25 | The cultural method of red line worm |
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| CN105104281A (en) * | 2015-08-06 | 2015-12-02 | 刘保国 | Water earthworm culture system by simulating ecological water cycling |
| CN105210937A (en) * | 2014-10-18 | 2016-01-06 | 颍上县永祥旱粮研究所 | A kind of loach ecological cultivation method |
| CN105557642A (en) * | 2015-12-31 | 2016-05-11 | 遵义师范学院 | Method and device for culturing pheretimas in organic tea garden |
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| CN105210937A (en) * | 2014-10-18 | 2016-01-06 | 颍上县永祥旱粮研究所 | A kind of loach ecological cultivation method |
| CN105104281A (en) * | 2015-08-06 | 2015-12-02 | 刘保国 | Water earthworm culture system by simulating ecological water cycling |
| CN105557642A (en) * | 2015-12-31 | 2016-05-11 | 遵义师范学院 | Method and device for culturing pheretimas in organic tea garden |
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