CN106577066A - Terrace leech and rice-lobster mixed ecocycle breeding system and method - Google Patents
Terrace leech and rice-lobster mixed ecocycle breeding system and method Download PDFInfo
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- CN106577066A CN106577066A CN201610871649.XA CN201610871649A CN106577066A CN 106577066 A CN106577066 A CN 106577066A CN 201610871649 A CN201610871649 A CN 201610871649A CN 106577066 A CN106577066 A CN 106577066A
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- 238000009395 breeding Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001488 breeding effect Effects 0.000 title claims abstract description 11
- 241000545744 Hirudinea Species 0.000 title abstract 8
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 142
- 241000209094 Oryza Species 0.000 claims abstract description 131
- 235000009566 rice Nutrition 0.000 claims abstract description 131
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 241000238557 Decapoda Species 0.000 claims abstract description 96
- 238000009360 aquaculture Methods 0.000 claims description 80
- 244000144974 aquaculture Species 0.000 claims description 80
- 241000237903 Hirudo Species 0.000 claims description 48
- 241000238565 lobster Species 0.000 claims description 21
- 241000698584 Bellamya quadrata Species 0.000 claims description 17
- 240000007594 Oryza sativa Species 0.000 claims description 11
- 238000003306 harvesting Methods 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 8
- 241000209501 Spirodela Species 0.000 claims description 6
- 239000003337 fertilizer Substances 0.000 claims description 6
- 241000251468 Actinopterygii Species 0.000 claims description 5
- 206010016807 Fluid retention Diseases 0.000 claims description 4
- 244000024893 Amaranthus tricolor Species 0.000 claims description 3
- 235000014748 Amaranthus tricolor Nutrition 0.000 claims description 3
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 claims description 3
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 claims description 3
- 241000499436 Brassica rapa subsp. pekinensis Species 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 244000068988 Glycine max Species 0.000 claims description 3
- 235000010469 Glycine max Nutrition 0.000 claims description 3
- 241000243684 Lumbricus Species 0.000 claims description 3
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 3
- 230000037396 body weight Effects 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 235000012054 meals Nutrition 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 210000000582 semen Anatomy 0.000 claims description 3
- 238000006424 Flood reaction Methods 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 241000607479 Yersinia pestis Species 0.000 abstract description 4
- 239000000575 pesticide Substances 0.000 abstract description 4
- 210000003608 fece Anatomy 0.000 abstract description 3
- 241001465754 Metazoa Species 0.000 abstract description 2
- 239000003895 organic fertilizer Substances 0.000 abstract description 2
- 241000238631 Hexapoda Species 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 201000010099 disease Diseases 0.000 abstract 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract 1
- 239000004459 forage Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 244000207740 Lemna minor Species 0.000 description 1
- 235000006439 Lemna minor Nutrition 0.000 description 1
- 235000001855 Portulaca oleracea Nutrition 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a terrace leech and rice-lobster mixed ecocycle breeding system. The terrace leech and rice-lobster mixed ecocycle breeding system includes a terrace, a set of leech breeding net cages (3), a reservoir (4), a drainage device and a water pump (12), wherein the terrace includes a leech breeding field (1) and a rice-lobster breeding field (2); and the drainage device includes a drainpipe (10) and an overflow pipe (11). The breeding method includes the steps: a, water storage; b, bait casting; c, throwing seeds; d, breeding; e, water level adjusting; and f, catching. The terrace leech and rice-lobster mixed ecocycle breeding system and method have the advantages that as the residues and excreta after feeding of the leeches and lobsters, enter the rice field, organic fertilizer is supplied to paddy, and at the same time, the animal residuals after feeding of the leeches can be used as forage for the lobsters; and the lobsters can kill various insects to prevent diseases and pests of paddy, so that usage of pesticide is avoided; the planting cost of the rice field is saved; the economic benefit is increased; and the environment is beautified.
Description
Technical field
The present invention relates to rice field integrated culture technical field, and in particular to terraced fields Hirudo rice shrimp mixing Ecocyclic cultivation system
System and cultural method.
Background technology
At present, simple Oryza glutinosa plantation economic benefit is low, and needs to add chemical fertilizer in planting process, and increase is planted into
This, uses pesticide in a large number in order to prevent pest disaster from needing, and pollutes environment, and impact people's is healthy.
The content of the invention
The purpose of the present invention is aiming at present, and simple Oryza glutinosa plantation economic benefit is low, and needs in planting process
Addition chemical fertilizer, increases planting cost, uses pesticide in a large number to prevent pest disaster from needing, and pollutes environment, affects the body of people
The deficiency of health, and terraced fields Hirudo rice shrimp mixing Ecocyclic cultivation system and cultural method are provided.
The present invention includes terraced fields, one group of hirudiniculture net cage, cistern, drainage arrangement and water pump；Terraced fields include that Hirudo is supported
Field and rice shrimp aquaculture field are grown, hirudiniculture field is higher than rice shrimp aquaculture field, is opened in the hirudiniculture field and rice shrimp aquaculture field respectively
There is a L-shaped ditch, the L-shaped ditch cross section in its semilate rice shrimp aquaculture field is that chamfer is trapezoidal, and being formed around for rice shrimp aquaculture field is anti-escape
Net；Hirudiniculture net cage includes one group of column, balcony, net cage and cover net, is open, and is provided inwardly with open at the top of net cage
One circle thin film eaves, net cage are arranged in hirudiniculture field by one group of column, and cover net is arranged on one group of column, and is located at net
Above case, balcony is located in net cage；Drainage arrangement includes drain pipe and overflow pipe, and drain pipe water inlet one end is provided with elbow, overflows
Water pipe is provided with latch, and elbow is provided with the slot coordinated with latch, and overflow pipe is movably arranged on elbow, and by latch and
Slot is locked, and the outlet of overflow pipe is communicated with the water inlet of elbow；Hirudiniculture field and the L-shaped ditch two in rice shrimp aquaculture field
End has water inlet and discharge outlet, and the discharge outlet in hirudiniculture field and the water inlet in rice shrimp aquaculture field pass through drainage arrangement phase
Logical, the discharge outlet in rice shrimp aquaculture field is communicated with cistern by drainage arrangement, and cistern is by water pump and hirudiniculture field
Water inlet is communicated.
The L-shaped ditch is deepened successively from water inlet one end to outlet one end, and the depth of water inlet one end is 600-
800mm, the depth of discharge ends is 800-1000mm, and the L-shaped ditch water inlet one end in the rice shrimp aquaculture field is provided with storage pond, holding pond, described
Filter screen is respectively equipped with the water inlet of overflow pipe and elbow.
The net cage is 80-90 mesh net cages, and the aperture of the cover net is 25-30mm, and the balcony is foam balcony.
Terraced fields Hirudo rice shrimp mixes Ecocyclic cultivation system, and its cultural method step is as follows：
A, water-retention：Water level in hirudiniculture field is maintained at 500-700mm, and rice shrimp aquaculture water in field position is maintained at 50-100mm；
B, bait throwing in：Lower before seedling 15-20 days, hirudiniculture Tanaka, net cage with the areal calculation of 2000mm*4000mm, each net cage
Interior input 0.5-1kg Bellamya quadratas and 0.1-0.2kg Herba Spirodelaes；Rice shrimp aquaculture Tanaka, is calculated with 650 square meter of every mu of rice field, every mu of rice field
150-250kg Bellamya quadratas and 20-40 kg Herba Spirodelaes are thrown in, allows the Bellamya quadrata and Herba Spirodelae growth and breeding in the net cage and rice shrimp aquaculture field to produce
Biological chain, and the water of hirudiniculture Tanaka and rice shrimp aquaculture Tanaka circulation；
C, lower Seedling：Hirudiniculture Tanaka, Hirudo seedling is put in net cage, and each net cage puts into 800-1000 tail seedling；Rice
Shrimp aquaculture Tanaka, per mu is thrown in ten thousand tail Lobster seedling of 0.3-0.5 in storage pond, holding pond, and the spacing of rice shoot plantation is maintained at 150-
300mm, rice shoot plant the day after tomorrow, open storage pond, holding pond, make shrimp seedling enter into field；
D, raising：A feedstuff is thrown in the 5%-10% of Hirudo weight per three days in net cage, wherein young age Hirudo is with little Bellamya quadrata, floating
Based on duckweed, Herba Spinaciae, Chinese cabbage, horse Amaranthus mangostanus L., Hirudo is grown up based on Lumbricuss, Bellamya quadrata, soybean cake, bean dregs, rice shrimp aquaculture Tanaka press daily
The 2%-4% of Lobster body weight throws in Semen Tritici aestivi, oil meals or a grass；
E, water level regulation：Rice shrimp aquaculture Tanaka, keeps the water level in rice field in 70-100mm, according to the growth of rice shoot when rice shoot is planted
Water level is gradually increased to 200-250mm, and hirudiniculture field and rice shrimp aquaculture Tanaka changed a water, change the concrete of water per 2-5 days
Mode is that the water in cistern is guided in hirudiniculture field by water pump, and the water in hirudiniculture field is flowed into by drainage arrangement
In rice shrimp aquaculture field, the water in rice shrimp aquaculture field is flowed in cistern by drainage arrangement again and forms circulation；Before Oryza glutinosa harvesting,
Rice shrimp aquaculture field is discharged water, the depth of water is maintained at 130-170mm in the L-shaped ditch in rice shrimp aquaculture field, after 6-8 days, carry out Oryza glutinosa
Harvesting, harvesting complete water filling in backward rice shrimp aquaculture field, make water logging not have rice stub 50-100mm, make rice stub turn green, and produce secondary Seedling,
Then increased 100-200mm every ten days, force secondary Seedling to grow up, until water floods rice stub completely, make secondary scutellum rot
Become Lobster feedstuff, while as rice field fertilizer after rice stub rots；
F, fish for：When Hirudo is fished for, the water in hirudiniculture field is drained, in the L-shaped ditch in hirudiniculture field, the depth of water is maintained at
130-170mm, is fished for the Hirudo in net cage with the artificial or string bag, the Lobster of rice shrimp aquaculture Tanaka is caught with cage
Drag for, take stay greatly it is little.
The method have the advantages that：Residue and Excreta after Hirudo and Lobster feed is entered in rice field, is provided to Oryza glutinosa
Organic fertilizer, while the animal residue after Hirudo feed returns Lobster provides feedstuff, Lobster is prevented to catching and killing for various insecticides
The pest disaster of Oryza glutinosa, it is to avoid the use of pesticide, saves paddy field cultivation cost, increases economic well-being of workers and staff, moreover it is possible to beautify the environment.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is cage structure schematic diagram of the present invention.
Fig. 3 is the Section A-A schematic diagram of Fig. 2.
Fig. 4 is the section B-B schematic diagram of Fig. 1.
Fig. 5 is drainage arrangement structural representation of the present invention.
Specific embodiment
As shown in Fig. 1,2,3,4,5, the present invention include terraced fields, one group of hirudiniculture net cage 3, cistern 4, drainage arrangement and
Water pump 12；Terraced fields include hirudiniculture field 1 and rice shrimp aquaculture field 2, and hirudiniculture field 1 is supported higher than rice shrimp aquaculture field 2, the Hirudo
Grow, the L-shaped ditch 1-1 cross sections in its semilate rice shrimp aquaculture field 2 are for
Right-angled trapezium, the L-shaped ditch 1-1 wide 2m suitable for reading in rice shrimp aquaculture field 2, the wide 1-1.5m of lower mouth, ridge height is in 1.2-1.5m, ridge width
Spend for 3m；Rice shrimp aquaculture field 2 is formed around anti-escape network 2-1；Hirudiniculture net cage 3 includes one group of column 5, balcony 6, net cage 7
With cover net 8, being open at the top of net cage 7, and a circle thin film eaves 9 being provided inwardly with open, net cage 7 is pacified by one group of column 5
It is mounted in hirudiniculture field 1, cover net 8 is arranged on one group of column 5, and is located above net cage 7, balcony 6 is located in net cage 7；Row
Water installations include drain pipe 10 and overflow pipe 11, and 10 water inlet one end of drain pipe is provided with elbow 13, and overflow pipe 11 is provided with latch
11-1, elbow 13 are provided with the slot 13-1 coordinated with latch 11-1, and overflow pipe 11 is movably arranged on elbow 13, and by inserting
Pin 11-1 and slot 13-1 is locked, and the outlet of overflow pipe 11 is communicated with the water inlet of elbow 13；Hirudiniculture field 1 and rice
The L-shaped ditch 1-1 two ends in shrimp aquaculture field 2 have water inlet and discharge outlet, the discharge outlet in hirudiniculture field 1 and rice shrimp aquaculture field
2 water inlet is communicated by drainage arrangement, and the discharge outlet in rice shrimp aquaculture field 2 is communicated with cistern 4 by drainage arrangement, water-retention
Pond 4 is communicated with the water inlet in hirudiniculture field 1 by water pump 12.
The L-shaped ditch 1-1 is deepened successively from water inlet one end to outlet one end, and the depth of water inlet one end is 600-
800mm, the depth of discharge ends is 800-1000mm, and the L-shaped ditch 1-1 water inlets one end in the rice shrimp aquaculture field 2 is provided with storage pond, holding pond
Filter screen is respectively equipped with the water inlet of 2-2, the overflow pipe 11 and elbow 13.
The net cage 7 is 80-90 mesh net cages, and the aperture of the cover net 8 is 25-30mm, and the balcony 6 is foam balcony.
Terraced fields Hirudo rice shrimp mixes Ecocyclic cultivation system, and its cultural method step is as follows：
A, water-retention：Water level in hirudiniculture field 1 is maintained at 500-700mm, and in rice shrimp aquaculture field 2, water level is maintained at 50-
100mm；
B, bait throwing in：Lower before seedling 15-20 days, in hirudiniculture field 1, net cage 7 with the areal calculation of 2000mm*4000mm, each net
0.5-1kg Bellamya quadratas and 0.1-0.2kg Herba Spirodelaes are thrown in case 7；In rice shrimp aquaculture field 2, calculated with 650 square meter of every mu of rice field, per mu
150-250kg Bellamya quadratas and 20-40 kg Herba Spirodelaes are thrown in rice field, allow Bellamya quadrata and Herba Spirodelae to grow in net cage 7 and rice shrimp aquaculture field 2 numerous
Generation biological chain is grown,（The bait throwing in time is advisable at 18-24 DEG C in spring, temperature）And the water in hirudiniculture field 1 and rice shrimp aquaculture
Circulate in field 2；
C, lower Seedling：In hirudiniculture field 1, Hirudo seedling is put in net cage 7, each net cage 7 puts into 800-1000 tail seedling；
In rice shrimp aquaculture field 2, per mu is thrown in ten thousand tail Lobster seedling of 0.3-0.5 in storage pond, holding pond 2-2, and the spacing of rice shoot plantation is maintained at
150-300mm, 5-7 days after rice shoot plantation, opens storage pond, holding pond 2-2, makes shrimp seedling enter into field；
D, raising：A feedstuff is thrown in the 5%-10% of Hirudo weight per three days in net cage 7, wherein young age Hirudo with little Bellamya quadrata,
Based on Herba Spirodelae, Herba Spinaciae, Chinese cabbage, horse Amaranthus mangostanus L., Hirudo is grown up based on Lumbricuss, Bellamya quadrata, soybean cake, bean dregs, in rice shrimp aquaculture field 2 daily
Semen Tritici aestivi, oil meals or a grass are thrown in by the 2%-4% of Lobster body weight；
E, water level regulation：In rice shrimp aquaculture field 2, the water level in rice field is kept when rice shoot is planted in 70-100mm, according to the life of rice shoot
Long water level is gradually increased to 200-250mm, and a water was changed per 2-5 days, water is changed in hirudiniculture field 1 and rice shrimp aquaculture field 2
Concrete mode is that the water in cistern 4 is guided in hirudiniculture field 1 by water pump 12, and the water in hirudiniculture field 1 passes through draining
Device is flowed in rice shrimp aquaculture field 2, and the water in rice shrimp aquaculture field 2 is flowed into be formed in cistern 4 by drainage arrangement again and follows
Ring；Before Oryza glutinosa harvesting, rice shrimp aquaculture field 2 is discharged water, in the L-shaped ditch 1-1 in rice shrimp aquaculture field 2, the depth of water is maintained at 130-
Oryza glutinosa harvesting is carried out after 170mm, 6-8 days, harvesting completes water filling in backward rice shrimp aquaculture field 2, makes water logging there not to be rice stub 50-100mm,
Make rice stub turn green, produce secondary Seedling, then increased 100-200mm every ten days, force secondary Seedling to grow up, until water is complete
Rice stub is flooded, makes secondary scutellum rot become Lobster feedstuff, while as rice field fertilizer after rice stub rots；
F, fish for：When Hirudo is fished for, the water in hirudiniculture field 1 is drained, in the L-shaped ditch 1-1 in hirudiniculture field 1, the depth of water is protected
Hold in 130-170mm, the Hirudo in net cage 7 is fished for the artificial or string bag, with cage to the Lobster in rice shrimp aquaculture field 2
Fished for, take stay greatly it is little.
Working method and principle：Several species layering is carried out using terraced fields to raise, hirudiniculture field 1 is located at terraced fields the top,
Before seedling is put in a suitable place to breed in hirudiniculture field 1 and rice shrimp aquaculture field 2, in net cage 7 and in rice shrimp aquaculture field 2, spiral shell is thrown in respectively
Snail, Herba Spirodelae or pasture and water, allow the Bellamya quadrata and Herba Spirodelae growth and breeding in the net cage 7 and rice shrimp aquaculture field 2 to produce biological chain；Hirudo is by inhaling
The blood and mucus of food Bellamya quadrata and the growth of the nutritional solution on Herba Spirodelae, the Excreta of Hirudo and rotten in hirudiniculture field 1
Spiral shell meat and plant are flowed in rice shrimp aquaculture field 2 by drainage arrangement, are that the Lobster in rice shrimp aquaculture field 2 and rice seedling provide food
And fertilizer, the Bellamya quadrata and a Herba Spirodelae part in rice shrimp aquaculture field 2 further takes out to be put in net cage 7, as the feedstuff of Hirudo, while
2 pairs, the rice shrimp aquaculture field water flowed out from hirudiniculture field 1 is discharged into cistern 4 after carrying out precipitation purification and carries out, cistern 4 pairs
Water is entered in hirudiniculture field 1 by water pump 12 after carrying out secondary precipitation again, realizes water circulation.
Water level in hirudiniculture field 1 is maintained at 700mm, and bottom is pressed by crushed stone in 7 bottom of net cage, make 7 bottom of net cage with
Hirudiniculture field 1 contacts, and the height of net cage 7 is 1200mm, and on the water surface, net cage 7 is 80-90 mesh net cages to 7 part of net cage,
Ensure that the seedling of Hirudo can not be flowed out to outside net cage 7, the width of a circle thin film eaves 9 is 100mm, and Hirudo is when outwards climbing
Need through a circle thin film eaves 9, as a circle thin film eaves 9 is soft plastic sheeting, when Hirudo climbs to a circle thin film eaves
When sub 9 bottom margin, because the weight of Hirudo, a circle thin film eaves 9 are bent downwardly, Hirudo can be dropped in net cage 7, prevented
Hirudo escapes, and the aperture of cover net 8 is 25-30mm, facilitates the feedstuff of Hirudo to knock down from above cover net 8 in net cage 7, while can prevent
Only various birds enter into predation Hirudo in net cage 7, and balcony 6 is foamed materialss, can swim in the water surface, and 6 bottom of balcony passes through
Silk thread is connected with 7 bottom of net cage, is made balcony 6 be located at 7 middle part of net cage, is got sun for Hirudo up；The size of net cage 7 is
2000mm*4000mm is convenient to manage.
L-shaped ditch 1-1 in rice shrimp aquaculture field 2 is that chamfer is trapezoidal, and upper topside is big, and bottom is little, near the side of ridge
For right angle, opposite side is inclined-plane, and right angle Lobster is difficult to climb to ridge up, inclined-plane while facilitate Lobster to enter into field,
Anti-escape network 2-1 can prevent Lobster from escaping；L-shaped ditch 1-1 water inlets one end in hirudiniculture field 1 and rice shrimp aquaculture field 2 is shallow, row
Mouth of a river one end depth, hirudiniculture field 1 is discharged water fish for when, and to 2 dry field of rice shrimp aquaculture field gather in Oryza glutinosa when
Wait, the Hirudo that Lobster and part are escaped can all focus on L-shaped ditch 1-1 discharge outlet one end, conveniently fish for.
By hinge on elbow 13, overflow pipe 11 can be rotated on elbow 13 overflow pipe 11 of drainage arrangement,
Normal condition, overflow pipe 11 are located at directly over elbow 13, and are locked by locking device, when water replacing is circulated,
Water is discharged by overflow pipe 11, and overflow pipe 11 plays the height of the control terraced fields water surface, when running into rainstorm weather, 11 draining of overflow pipe
In the case of unappeasable, overflow pipe 11 is rotated, water is directly discharged from the water inlet of elbow 13, as elbow 13 is located at water
Below face, draining is faster；Filter screen protection Hirudo is respectively equipped with the water inlet of overflow pipe 11 and elbow 13 and Lobster is escaped；Using
Terraced fields are poured, and water level can be controlled freely, are recycled, and the water level in hirudiniculture field 1 reaches specified water level, i.e., more than overflow pipe
Voluntarily can flow into rice shrimp aquaculture field 2 when 11, the water in rice shrimp aquaculture field 2 is arrived using after layer by layer with stream is comprehended Dao cistern 4 in
Purification in cistern 4, then drawn water to the use of 1 interior circulation of hirudiniculture field by water pump 12.
Claims (4)
1. terraced fields Hirudo rice shrimp mixes Ecocyclic cultivation system, it is characterised in that it includes terraced fields, one group of hirudiniculture net cage
(3), cistern (4), drainage arrangement and water pump (12)；Terraced fields include hirudiniculture field (1) and rice shrimp aquaculture field (2), and Hirudo is supported
Field (1) is grown higher than rice shrimp aquaculture field (2), have a L-shaped ditch in the hirudiniculture field (1) and rice shrimp aquaculture field (2)
(1-1), L-shaped ditch (1-1) cross section in its semilate rice shrimp aquaculture field (2) is that chamfer is trapezoidal, and rice shrimp aquaculture field (2) are formed around
Anti-escape network (2-1)；Hirudiniculture net cage (3) includes one group of column (5), balcony (6), net cage (7) and cover net (8), net cage (7) top
Portion is for open, and is provided inwardly with circle thin film eaves (9) on open, and net cage (7) is supported installed in Hirudo by one group of column (5)
Grow in field (1), cover net (8) is on one group of column (5), and is located above net cage (7), and balcony (6) is in net cage (7)；
Drainage arrangement includes drain pipe (10) and overflow pipe (11), and drain pipe (10) water inlet one end is provided with elbow (13), overflow pipe
(11) latch (11-1) is provided with, elbow (13) is provided with the slot (13-1) coordinated with latch (11-1), and overflow pipe (11) is living
It is dynamic and to be locked by latch (11-1) and slot (13-1) on elbow (13), the outlet of overflow pipe (11) and
The water inlet of elbow (13) is communicated；L-shaped ditch (1-1) two ends in hirudiniculture field (1) and rice shrimp aquaculture field (2) are had into water
Mouth and discharge outlet, the discharge outlet of hirudiniculture field (1) and the water inlet in rice shrimp aquaculture field (2) are communicated by drainage arrangement, rice shrimp
The discharge outlet of cultivation field (2) is communicated with cistern (4) by drainage arrangement, and cistern (4) is supported with Hirudo by water pump (12)
The water inlet for growing field (1) is communicated.
2. terraced fields Hirudo rice shrimp according to claim 1 mixes Ecocyclic cultivation system, it is characterised in that the L-shaped ditch
(1-1) deepened from water inlet one end to outlet one end successively, the depth of water inlet one end is 600-800mm, the depth of discharge ends
Spend for 800-1000mm, L-shaped ditch (1-1) water inlet one end of the rice shrimp aquaculture field (2) is provided with storage pond, holding pond (2-2), described to overflow
Filter screen is respectively equipped with the water inlet of water pipe (11) and elbow (13).
3. terraced fields Hirudo rice shrimp according to claim 1 mixes Ecocyclic cultivation system, it is characterised in that the net cage
(7) it is 80-90 mesh net cages, the aperture of the cover net (8) is 25-30mm, and the balcony (6) is foam balcony.
4. according to arbitrary described terraced fields Hirudo rice shrimp mixing Ecocyclic cultivation system in claims 1 to 3, it is characterised in that
Cultural method step is as follows：
A, water-retention：Water level in hirudiniculture field (1) is maintained at 500-700mm, and the interior water level in rice shrimp aquaculture field (2) is maintained at 50-
100mm；
B, bait throwing in：Lower before seedling 15-20 days, in hirudiniculture field (1), net cage (7) with the areal calculation of 2000mm*4000mm, often
0.5-1kg Bellamya quadratas and 0.1-0.2kg Herba Spirodelaes are thrown in individual net cage (7)；In rice shrimp aquaculture field (2), in terms of 650 square meter of every mu of rice field
Calculate, 150-250kg Bellamya quadratas and 20-40 kg Herba Spirodelaes are thrown in every mu of rice field, allow Bellamya quadrata and Herba Spirodelae in net cage (7) and rice shrimp aquaculture field
(2) interior growth and breeding produces the water in biological chain, and hirudiniculture field (1) and circulation in rice shrimp aquaculture field (2)；
C, lower Seedling：In hirudiniculture field (1), Hirudo seedling is put in net cage (7), each net cage (7) input 800-1000
Tail seedling；In rice shrimp aquaculture field (2), per mu throw in ten thousand tail Lobster seedling of 0.3-0.5 in storage pond, holding pond (2-2), rice shoot plantation
Spacing is maintained at 150-300mm, 5-7 days after rice shoot plantation, opens storage pond, holding pond (2-2), makes shrimp seedling enter into field；
D, raising：A feedstuff is thrown in the 5%-10% of Hirudo weight per three days in net cage (7), wherein young age Hirudo is with little spiral shell
Based on snail, Herba Spirodelae, Herba Spinaciae, Chinese cabbage, horse Amaranthus mangostanus L., grow up Hirudo based on Lumbricuss, Bellamya quadrata, soybean cake, bean dregs, rice shrimp aquaculture field (2)
In daily throw in Semen Tritici aestivi, oil meals or a grass by the 2%-4% of Lobster body weight；
E, water level regulation：In rice shrimp aquaculture field (2), the water level in rice field is kept when rice shoot is planted in 70-100mm, according to rice shoot
Growth water level is gradually increased to 200-250mm, changes a water in hirudiniculture field (1) and rice shrimp aquaculture field (2) per 2-5 days,
The concrete mode for changing water is that the water in cistern (4) is guided in hirudiniculture field (1) by water pump (12), hirudiniculture field (1)
Interior water is flowed in rice shrimp aquaculture field (2) by drainage arrangement, and the water in rice shrimp aquaculture field (2) is flowed into by drainage arrangement again
Circulation is formed in cistern (4)；Before Oryza glutinosa harvesting, rice shrimp aquaculture field (2) is discharged water, the L-shaped in rice shrimp aquaculture field (2)
The interior depth of water of ditch (1-1) is maintained at 130-170mm, and Oryza glutinosa harvesting is carried out after 6-8 days, and harvesting is completed in backward rice shrimp aquaculture field (2)
Water filling, makes water logging there not to be rice stub 50-100mm, makes rice stub turn green, and produces secondary Seedling, then increases 100-200mm every ten days, compels
Grow up secondary Seedling, until water floods rice stub completely, make secondary scutellum rot become Lobster feedstuff, while making after rice stub rots
For rice field fertilizer；
F, fish for：When Hirudo is fished for, the water in hirudiniculture field (1) is drained, in the L-shaped ditch (1-1) of hirudiniculture field (1)
The depth of water is maintained at 130-170mm, the Hirudo in net cage (7) is fished for the artificial or string bag, with cage to rice shrimp aquaculture field
(2) Lobster in is fished for, take stay greatly it is little.
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| CN107926787A (en) * | 2018-01-15 | 2018-04-20 | 江苏农牧科技职业学院 | One kind is suitable for layer stereo industrial aquaculture eurysome golden thread leech device |
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| CN109463322A (en) * | 2018-12-07 | 2019-03-15 | 中国水产科学研究院东海水产研究所 | A kind of silvery pomfret Juvenile fish linking breeding apparatus and its application method |
| CN111406697A (en) * | 2020-04-08 | 2020-07-14 | 安徽沃土稻虾养殖专业合作社 | Ecological paddy field culture shrimp water quality control system |
| CN112314138A (en) * | 2020-09-30 | 2021-02-05 | 四川百岛湖生态农业开发有限公司 | Pollution-free treatment and utilization method of straws in shrimp and rice co-farming |
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