CN103918618A - Maggot factory-like breeding method and fodder - Google Patents
Maggot factory-like breeding method and fodder Download PDFInfo
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Abstract
The invention provides a maggot factory-like breeding method. Breeding maggots are placed in breeding boxes for fly raising, larvae hatched after fly raising and egg hatching are transferred into raising boxes, and the raising boxes are placed on fly maggot breeding trolleys for maggot raising. Fodder made of, by weight, 35%-45% of bran, 35%-45% of fish soluble powder, 10%-20% of corn flour and 1%-4% of premix is adopted, and the fodder of different ratios is used for raising the maggots according to different stages. After the maggots grow into adults, the adults are separated through a maggot separator, and dry maggots are obtained through vacuum freeze drying.
Description
Technical field
The present invention relates to feed Chinese medicine maggot, be commonly called as the cultural method of maggot and the feed of nursing thereof, is exactly a kind of maggot industrialized cultivation method and feed.
Background technology
Traditional Chinese medicine finds, cold in nature, nontoxic as the maggot of traditional Chinese medicine material, is covered with the effect for the treatment of ulcer on the shank outward, also can be used for returning spleen, and stomach warp is clearing heat and detoxicating, relievings asthma, disappear stagnant, and coma and delirium, the disease such as fulminant dysentery is told, infantile malnutrition.Due to the progress of antibiotic appearance and traumatology department's treatment technology, maggot therapy is substituted gradually.But along with the resistance situation of antibiotic abuse and bacterium is day by day serious, biological therapy has obtained significant progress in recent years.Laboratory is verified maggot can be accelerated infective wound surface healing by secreting the antibacterial and agglutinant factor of many kinds.And the cost of maggot is low, cost performance is high, and therefore market prospects are very good.Grant number is that the Chinese patent of ZL00118429.6 discloses a kind of " method of medicinal material maggot industrial aquaculture processing ", described in this patent, cultural method is traditional raising method, there is the amount of labour loaded down with trivial details, in getting ovum, the Escape Probability of kind fly is larger, feed maggot taking wheat bran as raising major ingredient, nutrition is too single, is unfavorable for the defect of growing of larva.Publication number is that the Chinese patent of CN101695340A discloses a kind of " cultural method of aseptic fly-maggot ", and method comprises feces of livestock and poultry described in this patent, and the larva fly maggot cultivating out can not ensure aseptic, can not do ediblely and medicinal, can only make feed and use.Publication number is that the Chinese patent of CN101984798A discloses " a kind of aseptic nontoxic maggot culturing method ", this technology is method to maggot industrial aquaculture processing and the improvement of breeding cage thereof, although reduced to a certain extent work workload, but without technical requirement, and there is the larger defect of Escape Probability of kind fly when getting ovum aspect the concrete proportioning of the separating of adult and its composts or fertilisers of cultivating, breeding feed.Above-mentioned technology does not all provide the kind fly solving in breeding process to escape and the method that effectively separates fast the two large problems of adult and feed, because escaping, kind of fly is related to problem of environmental pollution, the difference of separating method used and equipment can be directly connected to cultivation efficiency and cost, especially for an industrialized aquaculture step of key especially, this is also a very important link in actual breeding process.
Summary of the invention
The present invention is exactly in order to overcome the defect in above-mentioned technology, solve kind of fly escape and quick effective industrialized aquaculture method that separates adult and feed and propose a kind of energy, and can make fat content in dry maggot bring up to 25-27% feed formula from common 11-13%, thereby it is high to reach cultivation efficiency, cost is low, the object of non-environmental-pollution.
The present invention seeks to be realized by following technical scheme: a kind of maggot industrialized cultivation method, concrete steps are as follows:
(1) educate fly: 25-35 DEG C of temperature, in the constant temperature of humidity 50-70%, constant humidity, sterile workshop, maggot kind worm is placed in the breeding box of anti-escape and cultivates, taking milk powder and brown sugar weight ratio as 1:1-1.5 feeding, there is urea weak solution 0.5mL～1mL to spray, the wheat bran of concentration 2～5 ‰ is lured into fly and is laid eggs, and after 12 hours, takes out, and puts into the new ovum dish that connects;
(2) ovum hatching: the ovum dish that connects that will be taken out by (1) be placed on 30-35 DEG C of temperature, in the constant temperature of humidity 60-80%, constant humidity, sterile workshop, concentrates hatching to ovum;
(3) educate maggot: the larva hatching is transferred to and is raised in box, and be placed on fly maggot breeding car, shift 25-32 DEG C of temperature onto, the maggot breeding room of humidity 50-65% is raised; Maggot larval growth a few days ago for reinforced for the first time, the wheat bran of mainly the ingesting small-molecule substance producing that ferment, its feed is in proportion for prepare 1:2.0～2.8 with wheat bran and water; By the 3rd day, maggot grows to 5mm～7mm, need to take in more nutriment, at this moment needs to supplement protein and energy matter, now, for reinforced for the second time, its feed is with wheat bran 35%-45%, the molten starch 35%-45% of fish, corn flour 10%-20% and premix 1%-4%
Mix, and by material, water than the water preparation for 1:2～2.8 times, twice siccative is than 1:3～4;
(4) adult separates: feed to 5th～6 days, can separate.Pour adult into maggot seperator together with remaining feed and carry out lock out operation, isolated adult 8～12% indwellings are pupated naturally, and as kind of a pupa use, residue is dry maggot through vacuum cooling drying;
(5) select the pupa that stature is large, figure is full, put into breeding box, treat that it sprouts wings naturally, and re-start the work in next cycle, so circulation.
Breeding box has casing, and drawing box inserts the front facade of casing, and in drawing box, splendid attire cultivation is used article; What the steel wire of pin type fly expelling device was arranged by row is arranged on steel wire rack, and steel wire rack is fixedly mounted in casing; The distance of steel wire and drawing box panel inner face is less than 3.5mm; Steel wire composition row's two ends and the gap of drawing box side plate inner face are less than 3.5mm; The gap of adjacent wires is 2.5～3.5mm, and gauge of wire is 0.1～0.2mm; The minimum upper plane that uses article lower than splendid attire cultivation in drawing box in the lower end of steel wire, the highest in drawing box splendid attire cultivation use on the upper plane of article, use the gap of plane on article to be less than 3.5mm with cultivation; When drawing box pull-out is the longest, after steel wire and drawing box, plate inner face distance is less than 3.5mm.
The breeding box that is provided with pin type fly expelling device has stopped to become the escape of fly effectively, has purified breeding environment, has avoided pollution.
Maggot seperator has the maggot outlet, the outlet of wheat bran base-material and the hopper that connect separator box, and separator box has double-decker, and upper strata is the upper strata screen cloth of mesh 2.3X2.3～2.7X2.7mm, and lower floor is lower floor's base plate; It is rack-mount that separator box tilts, and the angle of upper strata screen cloth and horizontal plane is 2～3 °, and the angle of lower floor's base plate and horizontal plane is 5～8 °; Described hopper is positioned at the high-end of upper strata screen cloth, and described maggot outlet and the outlet of wheat bran base-material lay respectively at the low side of upper strata screen cloth and lower floor's base plate; Variable frequency vibrator is arranged on separator box, and by variable-frequency governor speed governing, variable frequency vibrator drives upper strata screen cloth and lower floor's back plate vibration; Latch plate supports separator box, and its upper end is fixedly connected on separator box, and lower end is fixedly connected on support; The shower nozzle water spray of spray thrower covers upper strata screen cloth.
Maggot stand on the net to rock with the stimulation of shower nozzle water spray at upper sieve shorten, chap and bending, at this moment the appearance and size of maggot is greater than the utility model screen cloth mesh size, can be from screen cloth mesh bore, only have wheat bran base-material to fall through upper strata screen cloth, maggot separates completely with wheat bran base-material, and maggot is clean by cleaning down; Maggot and wheat bran base-material weight ratio are 1: 3.5～4.5, by upper strata screen cloth and lower floor's base plate angle different from horizontal plane are set, maggot and wheat bran base-material are discharged from maggot outlet and wheat bran base-material outlet discharging simultaneously respectively, do not affect normal charging.
At least two-layer cultivation utensil of fly maggot breeding car is arranged on support body, and a upper opening part for cultivation utensil is in support body, and another part is outside support body; It is staggered that adjacent two layers cultivation utensil is positioned at upper opening part outside support body, and the projection on horizontal plane is not overlapping, block.
Fly maggot breeding car has reduced floor space, has improved the availability in space.A part for cultivation utensil upper opening is outside support body, the upper opening part that adjacent two layers cultivation utensil is positioned at outside support body is interlocked, projection on horizontal plane is not overlapping, block, when the production managements such as reinforced, stirring observation, needn't outwards haul out cultivation utensil, easy to operate, save time, save labour.
A kind of maggot feed, is characterized in that the each weight percentages of components of feed is:
Wheat bran 35%-45%
The molten starch 35%-45% of fish
Corn flour 10%-20%
Premix 1%-4%
The effect of each composition in feed:
1, wheat bran
1. wheat bran contains abundant enzyme system and carbohydrate, content of starch 53.6%, and the contained β～amylase of wheat bran can become monose for hydrolyzed starch, is beneficial to searching for food of this small insect of maggot.
2. wheat bran adds after the water of 1:2.0～2.5, educates maggot room at temperature 20-35 DEG C, and under the condition of humidity 45-75%, the microorganism in air and in raw material starts growth, and breeding rapidly; Now wheat bran starts fermentation, and these microorganisms are degraded into the available material of micromolecular maggot through some metabolic processes some macromolecular substances of wheat bran the inside.
3. wheat bran itself has certain granules degree, can also have certain laxity after after water injection because maggot fear light, like the habit of down boring, be generally all grown in the middle lower floor of medium, raw material has certain laxity to be conducive to the breathing growth of maggot.
Experimental data is as follows: ingredient in single wheat bran, crude protein 7.8%, crude fat 3.1%, carbohydrate 59.9%; Ingredient in feed formula, crude protein 25.5% left and right, crude fat 3.9% left and right, carbohydrate 65.3% left and right.
2, the molten starch of fish
The molten starch protein content of fish is more than 50%, and the maggot required protein of growing is provided.
The molten starch of fish is the offcuts of producing in defatted fish flour process: the anchovy sauce that fish is flowed out after boiling, squeezing, through three phase separation (Gu, water, oil), extract after fat, through the concentrated molten slurry of fish that becomes, the molten starch of drying adult fish again, protein content is more than 50%, fat content 5.1%, itself is with and has a fish like smell, and cultivation maggot is had to good food calling and growth promoting function.
3, corn flour
Corn flour protein content 8.8%, fat content 3.8%, carbohydrate 74.8%, provides the maggot required energy matter of growing.
4, premix
Premix is the abbreviation of additive premix, it is by one or more microcomponents (comprising the additives such as various trace quantity mineral substance elements, various vitamin, synthesizing amino acid, some drugs) and diluent or carrier proportioning on request, the osculant compound feed products of making after evenly mixing.Premix is a kind of important component of perfect compound feed.Adding the object of giving batch mixing is to increasing microcomponent in feed, makes feed nutrition abundant more comprehensively, meets the maggot different times necessary various micro constitutent of growing, and because it belongs to additive, adding proportion is advisable to be no more than 4%.
The preferred each composition weight per distribution ratio of feed is:
Wheat bran 35%-42%
The molten starch 37%-45% of fish
Corn flour 12%-18%
Premix 1%-3%.
The present invention can solve kind of a problem for fly escape contaminated environment; Can effectively separate fast adult and feed, the use of special equipment makes industrialized aquaculture become possibility; Feed and can make fat content in dry maggot bring up to 25-27% from common 11-13% by its feed formula, thereby it is high to realize cultivation efficiency, good product quality, cost is low, the object of non-environmental-pollution.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of breeding box of the present invention;
Fig. 2 is the structural representation of an embodiment of maggot seperator of the present invention;
Fig. 3 is the structural representation of an embodiment of fly maggot breeding car of the present invention.
Embodiment
Embodiment 1:
25-35 DEG C of temperature, the fly room of humidity 50-70%, is placed on cultivation in breeding box by maggot kind worm (fly), taking milk powder and brown sugar weight ratio as 1:1.5 feeding, have urea weak solution 0.5mL with spraying two days later, the wheat bran of concentration 3 ‰ is lured into fly and is laid eggs, and after 12 hours, takes out; Every batch of kind worm lays eggs and just dies for 10-13 days, then rinses breeding box with giant, and flushing water is introduced fish pond, and kind worm corpse is directly used as the bait of fish.
30-35 DEG C of temperature, between the hatching of humidity 60-80%, docking ovum dish is concentrated hatching, within 12 hours, hatches larva;
The larva hatching is transferred to and is raised in box, and be placed on fly maggot breeding car, shift 25-32 DEG C of temperature onto, the maggot breeding room of humidity 50-65% is raised; First use wheat bran and water in proportion for the culture of 1:2.6 preparation is raised two days; By the 3rd day, add to feed and mix with wheat bran 40%, the molten starch 40% of fish, corn flour 18% and premix 2%, and be the feed that 1:2.5 water is doubly prepared by material-water ratio.Twice use siccative compares 1:4;
While feeding to the 5th day, maggot grows up to adult, can separate.Pour adult into maggot seperator together with remaining feed and carry out lock out operation, isolated adult 10% indwelling is pupated naturally, and as kind of a pupa use, residue is dry maggot through vacuum cooling drying;
Select the pupa that stature is large, figure is full, put into breeding box, treat that it sprouts wings naturally, and re-start the work in next cycle, so circulation.
After vacuum cooling drying, record fat content 26.8% in maggot, protein content 62.9%, every 500g siccative produces dry maggot 27.8g.
The casing 1 of the breeding box of Fig. 1 frame structure is cuboid, and the framework of four facades studs with wire netting, and upper frame is installed endurance transparent panel.Three 3 left and right of holding court from behind a screen of setting wire netting are hung vertically on upper frame uniformly.On the bedframe of casing 1, be fixed with six orientating boxs 2 arranging in left and right, the opening of orientating box 2 is on the front facade of bedframe.Six drawing boxs 7 of drawer type are through six orientating boxs 2, being arranged on bedframe of level.Each drawing box 7 is laid a stainless steel culturing disk 5, and culturing disk 5 is divided into be got ovum dish, feeding dish and feeds three kinds of water ponds, from a left side and circulate successively and arrange in the right side, get ovum dish, feeding dish and feed water pond respectively splendid attire connect the cultivation such as ovum thing, feed and drinking-water and use article.Rear plate, side plate and the panel gap of getting the suitable for reading and drawing box 7 of four facades of ovum dish, feeding dish and hello water pond are 3.0mm.Vertical being arranged on steel wire rack of steel wire of pin type fly expelling device 6, steel wire is arranged in a row being fixed on steel wire rack of a row, and the present embodiment is row's steel wire.Steel wire rack is fixed on orientating box 2 by mount pad, and gauge of wire is 0.15mm, and the gap of adjacent wires is 3.0mm.The distance of steel wire and drawing box panel inner face is 3.0mm.The lower end of steel wire is used the upper plane 3.0mm of article apart from cultivation.The steel wire at steel wire rack two ends being projected in drawing box on horizontal plane, with the distance of drawing box side plate inner face be 3.0mm.Drawing box 7 pulls out when the longest, and after steel wire and drawing box, plate inner face distance is 3.0mm.Four waterproof, protection against the tide, quiet bearing universal wheel are installed below bedframe.
The support 206 of Fig. 2 maggot seperator comprises column and base.The base of support 206 is cube, and two root posts on support right side are supporting hopper 207.Separator box 201 is the double-deckers with the upper strata screen cloth of mesh 2.5X2.5mm and lower floor's base plate of sealing, and upper sieve Netcom crosses screen cloth press strip and is bolted on screen frame.The angle of upper strata screen cloth and horizontal plane is 2.5 °, and the angle of lower floor's base plate and horizontal plane is 6 °, and both differ 3.5 °, and hopper 207 is positioned at the right-hand member of upper strata screen cloth, and maggot outlet and the outlet of wheat bran base-material lay respectively at the left end of upper strata screen cloth and lower floor's base plate.On upper strata screen cloth and lower floor's base plate, there is respectively guide plate.Variable frequency vibrator 202 is arranged on the centre position below lower floor's base plate, and variable-frequency governor 203 is arranged on the base of support 206.The material of latch plate 205 is spring steel of structural alloy steel.Below lower floor's base plate, be respectively fixed with a holder angle near the position at four angles, fastening bolt is fixedly connected on latch plate upper end on holder angle, and latch plate lower end is installing plate, and installing plate is fixedly connected on base.Four latch plates 205 are supporting separator box 201 by four holder angles.Spray thrower 209 is shower nozzle rotary sprayers, and water supply line lays along the column of the support 206 in front, and the horizontal pipeline above separator box is parallel with upper strata screen cloth, and rotary nozzle is installed on horizontal pipeline, and the atomized water of shower nozzle ejection is covered with whole upper stratas screen cloth.
On the chassis 302 of Fig. 3 fly maggot breeding car, hard-wired four wheels 303 is the double-row bearing universal wheels with waterproof, anti-vibration functions.Support body 305 is divided into 14 lattice in vertical direction, lays altogether 14 layers of cultivation utensil 301.Stainless steel handle 304 is welded on the plumb post of support body 305.Cultivation utensil 301 is drawer-like, coordinates with the cultivation utensil sliding tray on support body 305.Mouth above cultivation utensil opens wide, and other five faces are welded together by corrosion resistant plate bending, and the upper opening partial-length of cultivation utensil 301 outside support body 305 accounts for 35% of cultivation utensil 301 total lengths.The upper opening part stagger angle that adjacent two layers cultivation utensil 301 is positioned at outside support body 305 is 90 °.
Embodiment 2:
25-35 DEG C of temperature, the fly room of humidity 50-70%, is placed on cultivation in breeding box by maggot kind worm (fly), taking milk powder and brown sugar weight ratio as 1:1.5 feeding, have urea weak solution 0.5mL with spraying two days later, the wheat bran of concentration 3 ‰ is lured into fly and is laid eggs, and after 12 hours, takes out; Every batch of kind worm lays eggs and just dies for 10-13 days, then rinses breeding box with giant, and flushing water is introduced fish pond, and kind worm corpse is directly used as the bait of fish.
30-35 DEG C of temperature, between the hatching of humidity 60-80%, docking ovum dish is concentrated hatching, within 12 hours, hatches larva.
The larva hatching is transferred to and is raised in box, and be placed on fly maggot breeding car, shift 25-32 DEG C of temperature onto, the maggot breeding room of humidity 50-65% is raised; First use wheat bran and water in proportion for the culture of 1:2.6 preparation is raised two days; By the 3rd day, add to feed and mix with wheat bran 37%, the molten starch 45% of fish, corn flour 15% and premix 3%, and be the feed that 1:2.5 water is doubly prepared by material-water ratio.Twice use siccative compares 1:4.
While feeding to the 5th day, maggot grows up to adult, can separate.Pour adult into maggot seperator together with remaining feed and carry out lock out operation, isolated adult 10% indwelling is pupated naturally, and as kind of a pupa use, residue is dry maggot through vacuum cooling drying;
Select the pupa that stature is large, figure is full, put into breeding box, treat that it sprouts wings naturally, and re-start the work in next cycle, so circulation.
After vacuum cooling drying, record fat content 26.9% in maggot, protein content 61.3%, every 500g siccative produces dry maggot 27.3g.
The difference of the breeding box of the present embodiment and embodiment 1 is that the distance of steel wire and drawing box panel inner face is 3.45mm; Steel wire composition row's two ends and the gap of drawing box side plate inner face are 3.45mm; Gauge of wire is 0.2mm, and the gap of adjacent wires is 3.5mm; The minimum upper plane that uses article lower than the interior splendid attire cultivation of drawing box 7 in the lower end of steel wire, the highest in drawing box splendid attire cultivation use on the upper plane of article, using the gap of plane on article with cultivation is 3.45mm; Drawing box 7 pulls out when the longest, and after steel wire and drawing box, plate inner face distance is 3.45mm.The accompanying drawing of the present embodiment breeding box is identical with Fig. 1 of embodiment 1.
The maggot seperator of the present embodiment and the difference of embodiment 1 be, the mesh 2.7X2.7mm of upper strata screen cloth, and the angle of upper strata screen cloth and horizontal plane is 3 °, and the angle of lower floor's base plate and horizontal plane is 8 °, and both differ 5 °.The accompanying drawing of the present embodiment breeding box is identical with Fig. 1 of embodiment 1.
The fly maggot breeding car of the present embodiment and the difference of embodiment 1 are that the upper opening partial-length of cultivation utensil 301 outside support body 305 accounts for 40% of cultivation utensil 301 total lengths.The upper opening part stagger angle that adjacent two layers cultivation utensil 301 is positioned at outside support body 305 is 120 °.The cultivation car of the present embodiment does not have accompanying drawing.
Embodiment 3:
25-35 DEG C of temperature, the fly room of humidity 50-70%, is placed on cultivation in breeding box by maggot kind worm (fly), taking milk powder and brown sugar weight ratio as 1:1.5 feeding, have urea weak solution 0.5mL with spraying two days later, the wheat bran of concentration 3 ‰ is lured into fly and is laid eggs, and after 12 hours, takes out; Every batch of kind worm lays eggs and just dies for 10-13 days, then rinses breeding box with giant, and flushing water is introduced fish pond, and kind worm corpse is directly used as the bait of fish.
30-35 DEG C of temperature, between the hatching of humidity 60-80%, docking ovum dish is concentrated hatching, within 12 hours, hatches larva.
The larva hatching is transferred to and is raised in box, and be placed on fly maggot breeding car, shift 25-32 DEG C of temperature onto, the maggot breeding room of humidity 50-65% is raised; First use wheat bran and water in proportion for the culture of 1:2.6 preparation is raised two days; By the 3rd day, add to feed and mix with wheat bran 35%, the molten starch 45% of fish, corn flour 18% and premix 2%, and be the feed that 1:2.5 water is doubly prepared by material-water ratio.Twice use siccative compares 1:4.
While feeding to the 5th day, maggot grows up to adult, can separate.Pour adult into maggot seperator together with remaining feed and carry out lock out operation, isolated adult 10% indwelling is pupated naturally, and as kind of a pupa use, residue is dry maggot through vacuum cooling drying;
After vacuum cooling drying, record fat content 26.3% in maggot, protein content 62.5%, every 500g siccative produces dry maggot 27.9g.
The difference of the breeding box of the present embodiment and embodiment 1 is that the distance of steel wire and drawing box panel inner face is 2.5mm; Steel wire composition row's two ends and the gap of drawing box side plate inner face are 2.5mm; Gauge of wire is 0.1mm, and the gap of adjacent wires is 2.5mm; The minimum upper plane that uses article lower than the interior splendid attire cultivation of drawing box 7 in the lower end of steel wire, the highest in drawing box splendid attire cultivation use on the upper plane of article, using the gap of plane on article with cultivation is 2.5mm; Drawing box 7 pulls out when the longest, and after steel wire and drawing box, plate inner face distance is 2.5mm.The accompanying drawing of the present embodiment breeding box is identical with Fig. 1 of embodiment 1.
The maggot seperator of the present embodiment and the difference of embodiment 1 be, the mesh 2.3X2.3mm of upper strata screen cloth, and the angle of upper strata screen cloth and horizontal plane is 2 °, and the angle of lower floor's base plate and horizontal plane is 5 °, and both differ 3 °.The accompanying drawing of the present embodiment breeding box is identical with Fig. 1 of embodiment 1.
The fly maggot breeding car of the present embodiment and the difference of embodiment 1 are that the upper opening partial-length of cultivation utensil 301 outside support body 305 accounts for 20% of cultivation utensil 301 total lengths.The upper opening part stagger angle that adjacent two layers cultivation utensil 301 is positioned at outside support body 305 is 60 °.The cultivation car of the present embodiment does not have accompanying drawing.
Following table is the feeding effect table of DIFFERENT FEED proportioning:
feeding effect contrast
The effective proportioning that experimental results show that mentioned component, can produce desirable feeding effect
.
Claims (6)
1. a maggot industrialized cultivation method, concrete steps are as follows:
(1) educate fly: 25-35 DEG C of temperature, in the constant temperature of humidity 50-70%, constant humidity, sterile workshop, maggot kind worm is placed in breeding box and is cultivated, taking milk powder and brown sugar weight ratio as 1:1-1.5 feeding, there is urea weak solution 0.5mL～1mL to spray, the wheat bran of concentration 2～5 ‰ is lured into fly and is laid eggs, and after 12 hours, takes out, and puts into the new ovum dish that connects;
(2) ovum hatching: the ovum dish that connects that will be taken out by (1) be placed on 30-35 DEG C of temperature, in the constant temperature of humidity 60-80%, constant humidity, sterile workshop, concentrates hatching to ovum;
(3) educate maggot: the larva hatching is transferred to and is raised in box, and be placed on fly maggot breeding car, shift 25-32 DEG C of temperature onto, the maggot breeding room of humidity 50-65% is raised; Maggot larval growth a few days ago for reinforced for the first time, its feed be with wheat bran and water be 1:2.0～2.8 preparation in proportion; By the 3rd day, maggot grew to 5mm～7mm, and now, for reinforced for the second time, its feed is to mix with wheat bran 35%-45%, the molten starch 35%-45% of fish, corn flour 10%-20% and premix 1%-4%, and by material, water ratio is
The water preparation of 1:2～2.8 times, twice siccative is than 1:3～4;
(4) adult separates: feed to 5th～6 days, can separate, pour adult into maggot seperator carry out lock out operation together with remaining feed, isolated adult 8～12% indwellings are pupated naturally, as kind of a pupa use, residue is dry maggot through vacuum cooling drying;
(5) select the pupa that stature is large, figure is full, put into breeding box, treat that it sprouts wings naturally, and re-start the work in next cycle, so circulation.
2. a kind of maggot industrialized cultivation method according to claim 1, is characterized in that breeding box has casing (1), and drawing box (7) inserts the front facade of casing (1), and the interior splendid attire cultivation of drawing box (7) is used article; What the steel wire of pin type fly expelling device (6) was arranged by row is arranged on steel wire rack, and steel wire rack is fixedly mounted in casing (1); The distance of steel wire and drawing box panel inner face is less than 3.5mm; Steel wire composition row's two ends and the gap of drawing box side plate inner face are less than 3.5mm; The gap of adjacent wires is 2.5～3.5mm, and gauge of wire is 0.1～0.2mm; The minimum upper plane that uses article lower than splendid attire cultivation in drawing box in the lower end of steel wire, the highest in drawing box splendid attire cultivation use on the upper plane of article, use the gap of plane on article to be less than 3.5mm with cultivation; When drawing box (7) pull-out is the longest, after steel wire and drawing box, plate inner face distance is less than 3.5mm.
3. a kind of maggot industrialized cultivation method according to claim 1, it is characterized in that maggot seperator has maggot outlet, the outlet of wheat bran base-material and the hopper (207) of connection separator box (201), separator box (201) has double-decker, upper strata is the upper strata screen cloth of mesh 2.3X2.3～2.7X2.7mm, and lower floor is lower floor's base plate; What separator box (201) tilted is arranged on support (206) above, and the angle of upper strata screen cloth and horizontal plane is 2～3 °, and the angle of lower floor's base plate and horizontal plane is 5～8 °; Described hopper (207) is positioned at the high-end of upper strata screen cloth, and described maggot outlet and the outlet of wheat bran base-material lay respectively at the low side of upper strata screen cloth and lower floor's base plate; It is upper that variable frequency vibrator (202) is arranged on separator box (201), and by variable-frequency governor (203) speed governing, variable frequency vibrator (202) drives upper strata screen cloth and lower floor's back plate vibration; Latch plate (205) supports separator box (201), and it is upper that its upper end is fixedly connected on separator box (201), and lower end is fixedly connected on support (206); The shower nozzle water spray of spray thrower (209) covers upper strata screen cloth.
4. a kind of maggot industrialized cultivation method according to claim 1, it is characterized in that at least two-layer cultivation utensil of fly maggot breeding car (301) is arranged on support body (305), a upper opening part for cultivation utensil (301) is in support body (305), and another part is outside support body (305); It is staggered that adjacent two layers cultivation utensil (301) is positioned at the outer upper opening part of support body (305), and the projection on horizontal plane is not overlapping, block.
5. cultivate a feed for maggot, it is characterized in that the each composition weight per distribution ratio of feed is:
Wheat bran 35%-45%
The molten starch 35%-45% of fish
Corn flour 10%-20%
Premix 1%-4%.
6. a kind of feed that cultivates maggot according to claim 5, is characterized in that the each composition weight per distribution ratio of feed preferably:
Wheat bran 35%-42%
The molten starch 37%-45% of fish
Corn flour 12%-18%
Premix 1%-3%.
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| CN201410183778.0A CN103918618B (en) | 2014-05-04 | 2014-05-04 | A kind of maggot industrialized cultivation method and feed |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112369372A (en) * | 2020-11-16 | 2021-02-19 | 叶守成 | Method for breeding maggots fed by toads |
| CN112471083A (en) * | 2020-12-24 | 2021-03-12 | 周君荣 | Method for hatching maggot eggs based on scale culture |
| CN115323023A (en) * | 2021-12-17 | 2022-11-11 | 河南牧业经济学院 | Preparation method of medicine for treating cow mastitis |
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| CN101637147A (en) * | 2009-08-18 | 2010-02-03 | 扬州鸿信生物制品有限公司 | Fly maggot breeding method |
| CN101695340A (en) * | 2009-10-13 | 2010-04-21 | 张超 | Method for breeding aseptic fly maggots |
| CN101779738A (en) * | 2009-10-31 | 2010-07-21 | 徐州市伟利家禽有限公司 | Preparation method of feedstuff for edible maggots |
| CN101984798A (en) * | 2010-06-28 | 2011-03-16 | 苏州金石投资管理有限公司 | Sterile, nontoxic and harmless maggot culturing method |
| CN103125450A (en) * | 2013-02-07 | 2013-06-05 | 浙江大学 | Fly maggot cultivating method using bean dregs |
| CN103651267A (en) * | 2013-12-05 | 2014-03-26 | 广州鑫肽生物蛋白股份有限公司 | Rapid forming method for fly pupas |
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| CN101637147A (en) * | 2009-08-18 | 2010-02-03 | 扬州鸿信生物制品有限公司 | Fly maggot breeding method |
| CN101695340A (en) * | 2009-10-13 | 2010-04-21 | 张超 | Method for breeding aseptic fly maggots |
| CN101779738A (en) * | 2009-10-31 | 2010-07-21 | 徐州市伟利家禽有限公司 | Preparation method of feedstuff for edible maggots |
| CN101984798A (en) * | 2010-06-28 | 2011-03-16 | 苏州金石投资管理有限公司 | Sterile, nontoxic and harmless maggot culturing method |
| CN103125450A (en) * | 2013-02-07 | 2013-06-05 | 浙江大学 | Fly maggot cultivating method using bean dregs |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112369372A (en) * | 2020-11-16 | 2021-02-19 | 叶守成 | Method for breeding maggots fed by toads |
| CN112471083A (en) * | 2020-12-24 | 2021-03-12 | 周君荣 | Method for hatching maggot eggs based on scale culture |
| CN115323023A (en) * | 2021-12-17 | 2022-11-11 | 河南牧业经济学院 | Preparation method of medicine for treating cow mastitis |
| CN115323023B (en) * | 2021-12-17 | 2024-05-03 | 河南牧业经济学院 | Preparation method of medicine for treating cow mastitis |
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