CN106342619A - Method for ecological breeding of rice field polyculture carp - Google Patents

Method for ecological breeding of rice field polyculture carp Download PDF

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Publication number
CN106342619A
CN106342619A CN201610869310.6A CN201610869310A CN106342619A CN 106342619 A CN106342619 A CN 106342619A CN 201610869310 A CN201610869310 A CN 201610869310A CN 106342619 A CN106342619 A CN 106342619A
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breed
suitable place
area
rice
field
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赵谱远
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Guizhou Shanzhijin Ecological Agriculture Co Ltd
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Guizhou Shanzhijin Ecological Agriculture Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/20Cereals
    • A01G22/22Rice
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/02Breeding vertebrates
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • Y02A40/818Alternative feeds for fish, e.g. in aquacultures

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Soil Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Botany (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a method for ecological breeding of rice field polyculture carp and relates to the technical field of agriculture. The method comprises a step (a) of field preparation; a step (b) of field transformation; a step (c) of rice planting; a step (d) of fry stocking; and a step (e) of feeding and management. By arrangement of a stocking area and a rice planting area which are separated, an organic fertilizer discharged in the stocking area by young ducks is effectively applied to the rice planting area through circulation of a water feeding pipe and a water discharging pipe. By application of the technical scheme, ammonia, nitrogen and phosphorus and the like which are decomposed in aquatic organisms and duck excrement and residue in complex planting and breeding can be neutralized, rice hypoxia and foot rot caused by water quality pollution are avoided, and the comprehensive production capacity of a rice field is improved.

Description

The ecological cultivation method of Cyprinus carpio is raised together with a kind of rice field
Technical field
The present invention relates to agricultural technology field is and in particular to the ecological cultivation method of Cyprinus carpio is raised together with a kind of rice field.
Background technology
It is that Rice Cropping and carp culture are organically combined kind three-dimensional in one of same ecological environment that Cyprinus carpio is supported in rice field Foster pattern.Available Cyprinus carpio ingest travelling remove weeds, eat rice grub, reduce pesticide and discharge, the growth in rice field simultaneously is exhaled Inhale the purpose that some Organic substances produced as the food of Fish, can reach mutual benefit again.
With the increase of Oryza sativa L. demand, disease, insect pest, crop smothering are on the rise.Only lean against in Oryza sativa L. and blindly cultivate Cyprinus carpio cannot replace removing the generation of disease, insect pest and crop smothering in rice field using pesticide, chemical fertilizer.At present, Application No. Cn201110095083.3 discloses a kind of stereoscopic compound cultivation method for rice field, comprises the following steps: 1) soil rectification and rural area Change;Smooth and square is carried out to field, and excavates reserve-water-raise-fish pond in field central authorities;2) rise in the field use sufficient base manure Ridge, the two sides relative level on ridge are inclined-plane, and described inclined-plane is 30 °~60 ° with the angle (β, θ) of horizontal plane, ridge every One side plants 2~4 row rice seedlings, and the direction of row is consistent with the bearing of trend e on described ridge;3) in described reserve-water-raise-fish pond Breed fish;4) duck culturing in the furrow of rice field;5) raise chickens on the ridge of rice field;6) carry out field management;7) growth period duration of rice, is developed to filling After the slurry phase, harvest chicken and duck in good time;Oryza glutinosa harvests when ripe in good time.This technical scheme fully adopts rice duck fish Symbiotic Model and skill Art, the beneficial pattern of the ecological circulation agricultural of the fertilizer replacing fertilizer being produced using duck is it is intended that realize the complete alternation of material, energy The Multi-class propagation of amount, reduces the use of chemical fertilizer, improves the integrated production capacity in rice field.However, this technical scheme yet suffer from Lower deficiency: 1, dig crawl in field central authorities, the fish in fishpond has no to be put in a suitable place to breed in Oryza sativa L. central authorities, and Cyprinus carpio cannot eat Oryza sativa L. in a large number In insect pest, Caulis et Folium Oryzae, matter and energy cannot effectively utilize;2nd, integrated farming make aquatile and duck Excreta, Residual substance decomposes the materials such as a large amount of ammonia, nitrogen, phosphorus in water body, if these materials are excluded not in time, it will polluted water, leads to The low problem of rotten of Oryza sativa L. anoxia, Fish mortality, rice and quality of fish.
Content of the invention
The invention is intended to providing a kind of rice field to raise together with the ecological cultivation method of Cyprinus carpio, to solve aquatile in integrated farming Excretion with duck, residual substance decompose the materials such as a large amount of ammonia, nitrogen, phosphorus in water body, lead to rotten of Oryza sativa L. anoxia, Fish are dead in a large number Die, rice and the low problem of quality of fish.
The base case of the present invention is as follows: the ecological cultivation method of Cyprinus carpio is raised together with a kind of rice field, comprises the following steps:
A () field prepares: selection is had abundant water resources, pollution-free, irrigation and drainage convenience, retain water and nutrients, the watertight moisture soil of farming layer depth Field, moisture soil field is 0.6-1.2 mu, the farm manure of the often even retting fermentation applying 1000-1400kg per mu on described field, so Deep ploughing site preparation afterwards;
B () field is transformed: the field surrounding after above-mentioned fertilising deep ploughing is ridged, tamps, increased, and the height of ridge is 40-50cm, It is set to put area in a suitable place to breed in the field region of 80-110cm inside surrounding ridge, put in a suitable place to breed and be all set to paddy fields inside area, put It is provided with division board between foster area and paddy fields, the ridge putting area side in a suitable place to breed is communicated with put the water inlet pipe of area side in a suitable place to breed Road, digs several gutters parallel with inlet channel in paddy fields, put Qu Yupai in a suitable place to breed away from inlet channel side Ditch connects, and puts area using the water inflow only allowing in gutter near putting in a suitable place to breed of inlet channel side between area and gutter Check valve isolation, gutter and paddy fields are provided with barrier net, and the aperture of barrier net is 2-3cm, highly for 50- 60cm;It is provided through in paddy fields putting the drainage pipeline in area in a suitable place to breed;
(c) Rice Cropping: carry out rice transplantation by hand in the paddy fields having distance between drains, density of transplants is 11.5-13.5 ten thousand Strain/hm2
D () fry is put in a suitable place to breed: the Cyprinus carpio fry selecting height to be 4cm, puts the Rice Cropping enclosing system in step (b) with lock net in a suitable place to breed In area, breeding density is 760-860 mantissa;
(e) feeding and management: put 40-50, the duckling for 160-250g for the net weight putting area in a suitable place to breed in a suitable place to breed near inlet channel side, daily Grain trough is fed to duckling, grain trough is thrown in putting in a suitable place to breed in area, every morning 8-9 point and 3-4 point in afternoon are respectively fed once;
(f) daily management: after duckling feeds 2-3h, to the water source putting area's injection in a suitable place to breed, water injection rate is 1.2-1.5t/h to inlet channel, Make an inspection tour whether the check valve put in a suitable place to breed between area and paddy fields blocks debris daily, keep draining unimpeded;Inlet channel is intake After 15-20min, open drainage pipeline and carry out draining, displacement 1.2-1.5t/h is it is ensured that paddy fields ordinary water level amount.
The principle of this base case is: is planted and control breeding density by rational, Cyprinus carpio fry is put in a suitable place to breed in water In seed rice growing area, using the Absorption to materials such as nitrogen, phosphorus for the Oryza sativa L., purify the living environment of Cyprinus carpio, Oryza sativa L. carries for Cyprinus carpio For nutrient substance, Cyprinus carpio also supplements fertilizer to rice field simultaneously, makes Oryza sativa L. and Cyprinus carpio that growth coexists, and has matter and energy circulation profit Feature, reduces Financial cost and effectively improves yield and the quality of Oryza sativa L. and Cyprinus carpio.
Put area in a suitable place to breed in paddy fields periphery plantation, so that duckling is survived putting in a suitable place to breed in area, only need to feed to putting in a suitable place to breed to throw in area The grain trough of food duckling, passes through following of inlet channel and drainage pipeline using duckling in the organic fertilizer putting in area discharge in a suitable place to breed Ring, makes organic fertilizer that paddy fields are carried out with effective fertigation, and the water source circulating can neutralize aquatic in integrated farming The materials such as the biological ammonia decomposing in water body with duck Excreta and residual substance, nitrogen, phosphorus, it is to avoid polluted water leads to Oryza sativa L. anoxia The phenomenon of rotten occurs, and in the period of maturation of Oryza sativa L., the cereal-granules on Oryza sativa L. easily drop in field, and duckling can be in circulation Enter in gutter in water source and suck Oryza sativa L. and fall the grain in water, it is to avoid grain retting in field, polluted source, and can subtracting Few nursing to duckling;Cyprinus carpio in paddy fields also can absorb the nutrient substance in the organic fertilizer of duckling discharge, promotes Growth, improves overall economic efficiency.
Beneficial effect:
1st, the check valve of setting enables the water source in inlet channel fully to circulate, and will put the fertilizer of duckling discharge in area in a suitable place to breed Material is recycled to paddy fields, and for the growth of paddy growth and Cyprinus carpio, the organic chemical fertilizer that duckling produces is uniform to be merged in circulation Water source in, it is to avoid artificially applying fertilizer is improper to cause the problem that rice yield reduces.
2nd, the water source of circulation not only can make Oryza sativa L. sufficiently absorb the organic chemical fertilizer of duckling discharge, and the circulation energy in running water source Enough suppress the growth of harmful bacteria, improvement water source and field environment, good growing environment can improve density of transplants, promote and regulate and control Oryza sativa L. and the survival rate of Cyprinus carpio, improve the integrated production capacity in rice field.
3rd, water injection rate and displacement and suitable adjust it is ensured that the ordinary water level amount of paddy fields, prevent arid or sudden and violent Rainy day damages to the Oryza sativa L. of plantation and Cyprinus carpio in field, increases field drought-resistant water-preserving ability.
Further, first adopt the life that weight/mass percentage composition is 3.6-4.5% before described Cyprinus carpio fry is put in a suitable place to breed in step (d) Reason saline soak 40min carries out disinfection sterilization processing.Beneficial effect: disinfection, prevention Cyprinus carpio disease occurs, and improves Cyprinus carpio and becomes Motility rate and inhibitory action is played to the pest and disease damage of paddy fields.
Further, it is arranged on paddy fields one end near inlet channel in the described drainage pipeline of step (b).Beneficial effect Really: the water in inlet channel passes through the drainage pipeline row near inlet channel one end fully after the interior circulation of paddy fields again Go out, so that running water source is circulated fully.
Further, the water inlet side of drainage pipeline is provided with filter screen, checks that filter screen first checks on removing filter screen before draining Debris.Beneficial effect: in growing area, crop is numerous and diverse, prevents debris blocking drainage pipeline, causes the problem that drainage channel is obstructed.
Further, in step (e), grain trough is thrown in putting in a suitable place to breed in area near inlet channel side.Beneficial effect: Duckling near inlet channel side put area's food grain in a suitable place to breed after, a large amount of organic fertilizers of excretion can obtain inlet channel note The water source entering fully dilutes, be recycled to paddy fields so that the alimentation of Oryza sativa L. in paddy fields and Cyprinus carpio more Uniformly.
Further, putting duckling in step (e) in a suitable place to breed is to contain the phase in rice tillering duckling is put in a suitable place to breed.Beneficial effect: Oryza sativa L. Tillering regularity puts duckling in a suitable place to breed, the ripe Oryza glutinosa granule that duckling edible Oryza sativa L. drops, and reduces the raising to duckling, saves and raises into This, and avoid the drop waste of the cereal-granules in field and the pollution to water source, promote Oryza sativa L. and carp growth.
Further, ordinary water level amount described in step (f) should be water depth control more than the 3cm of paddy fields.Have Beneficial effect: effectively ensure the activity space of Cyprinus carpio and promote paddy growth.
Brief description
Fig. 1 is the structural representation in field of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes: field 1, put in a suitable place to breed area 2, paddy fields 3, gutter 4, inlet channel 5, row Waterpipe 6, division board 7, check valve 8.
Embodiment 1
The ecological cultivation method of Cyprinus carpio is raised together with a kind of rice field, comprises the following steps:
A () field prepares: selection is had abundant water resources, pollution-free, irrigation and drainage convenience, retain water and nutrients, the watertight moisture soil of farming layer depth Field, moisture soil field is 1.2 mu, and on described field, the farm manure of the often even retting fermentation applying 1400kg per mu, then deep ploughs whole Ground;
B () field is transformed: the field surrounding after above-mentioned fertilising deep ploughing is ridged, tamps, increased, and the height of ridge is 50cm, Inside surrounding ridge, the field region of 110cm is set to put area in a suitable place to breed, puts in a suitable place to breed and is all set to paddy fields inside area, put in a suitable place to breed area with It is provided with division board between paddy fields, the ridge putting area side in a suitable place to breed is communicated with put the inlet channel of area side, Oryza sativa L. in a suitable place to breed 6 parallel with inlet channel gutter is dug, the area of putting in a suitable place to breed away from inlet channel side is connected with gutter, leans in growing area The putting in a suitable place to breed of nearly inlet channel side flowed into using the water only allowing in gutter between area and gutter put in a suitable place to breed the check valve in area every From gutter and paddy fields are provided with barrier net, and the aperture of barrier net is 3cm, highly for 60cm;Set in paddy fields Have through the drainage pipeline putting area in a suitable place to breed, described drainage pipeline setting paddy fields, near one end of inlet channel, make running water source Fully, the water inlet side of drainage pipeline is provided with filter screen for circulation, checks that filter screen first checks the debris removed on filter screen before draining;
(c) Rice Cropping: carry out rice transplantation by hand in the paddy fields having distance between drains, density of transplants be 13.5 ten thousand plants/ hm2
D () fry is put in a suitable place to breed: select the Cyprinus carpio fry that height is 4cm, described Cyprinus carpio fry first adopts weight/mass percentage composition before putting in a suitable place to breed Normal saline for 4.5% soaks 40min and carries out disinfection sterilization processing.Then the Cyprinus carpio fry after processing is put in a suitable place to breed in step (b) Middle lock net encloses in the paddy fields of system, and breeding density is 860 mantissa;
E () feeding and management: rice tillering contains the phase, puts 50, the young bird for 250g for the net weight putting area in a suitable place to breed in a suitable place to breed near inlet channel side Duck, feeds grain trough to duckling daily, and grain trough is thrown in putting in a suitable place to breed in area, and 9 points of every morning and at 4 points in afternoon respectively feed one Secondary;
(f) daily management: after duckling feeds 3h, to putting area injection water source in a suitable place to breed, water injection rate is 1.5t/h to inlet channel, daily tour Put whether the check valve between area and paddy fields blocks debris in a suitable place to breed, keep draining unimpeded;After inlet channel water inlet 20min, Open drainage pipeline and carry out draining, displacement 1.5t/h is it is ensured that the water depth of paddy fields controls more than 3cm.
After testing: compared with the rice field of tradition cultivation Cyprinus carpio, cost reduces 45%, simultaneously in Oryza sativa L. Cyprinus carpio survival Rate has brought up to 91%, and the insect survival rate in paddy fields has been reduced to 38%, 562 pounds/acre of rice yield, simultaneously duckling weight Amount rate of increase increases 36%.
Embodiment 2
The ecological cultivation method of Cyprinus carpio is raised together with a kind of rice field, comprises the following steps:
A () field prepares: selection is had abundant water resources, pollution-free, irrigation and drainage convenience, retain water and nutrients, the watertight moisture soil of farming layer depth Field, moisture soil field is 1.2 mu, and on described field, the farm manure of the often even retting fermentation applying 1000kg per mu, then deep ploughs whole Ground;
B () field is transformed: the field surrounding after above-mentioned fertilising deep ploughing is ridged, tamps, increased, and the height of ridge is 50cm, Inside surrounding ridge, the field region of 80cm is set to put area in a suitable place to breed, puts in a suitable place to breed and is all set to paddy fields inside area, put in a suitable place to breed area with It is provided with division board between paddy fields, the ridge putting area side in a suitable place to breed is communicated with put the inlet channel of area side, Oryza sativa L. in a suitable place to breed 6 parallel with inlet channel gutter is dug, the area of putting in a suitable place to breed away from inlet channel side is connected with gutter, leans in growing area The putting in a suitable place to breed of nearly inlet channel side flowed into using the water only allowing in gutter between area and gutter put in a suitable place to breed the check valve in area every From gutter and paddy fields are provided with barrier net, and the aperture of barrier net is 2cm, highly for 60cm;Set in paddy fields Have through the drainage pipeline putting area in a suitable place to breed, described drainage pipeline setting paddy fields, near one end of inlet channel, make running water source Fully, the water inlet side of drainage pipeline is provided with filter screen for circulation, checks that filter screen first checks the debris removed on filter screen before draining;
(c) Rice Cropping: carry out rice transplantation by hand in the paddy fields having distance between drains, density of transplants is 120,000 plants/hm2
D () fry is put in a suitable place to breed: select the Cyprinus carpio fry that height is 4cm, described Cyprinus carpio fry first adopts weight/mass percentage composition before putting in a suitable place to breed Normal saline for 4.5% soaks 40min and carries out disinfection sterilization processing.Then the Cyprinus carpio fry after processing is put in a suitable place to breed in step (b) Middle lock net encloses in the paddy fields of system, and breeding density is 800 mantissa;
E () feeding and management: rice tillering contains the phase, puts 45, the young bird for 200g for the net weight putting area in a suitable place to breed in a suitable place to breed near inlet channel side Duck, feeds grain trough to duckling daily, and grain trough is thrown in putting in a suitable place to breed in area, and 9 points of every morning and at 4 points in afternoon respectively feed one Secondary;
(f) daily management: after duckling feeds 3h, to putting area injection water source in a suitable place to breed, water injection rate is 1.4t/h to inlet channel, daily tour Put whether the check valve between area and paddy fields blocks debris in a suitable place to breed, keep draining unimpeded;After inlet channel water inlet 18min, Open drainage pipeline and carry out draining, displacement 1.4t/h is it is ensured that the water depth of paddy fields controls more than 3cm.
After testing: compared with the rice field of tradition cultivation Cyprinus carpio, cost reduces 34%, simultaneously in Oryza sativa L. Cyprinus carpio survival Rate has brought up to 88%, and the insect survival rate in paddy fields has been reduced to 25%, 534 pounds/acre of rice yield, simultaneously duckling weight Amount rate of increase increases 44%.
Embodiment 3
The ecological cultivation method of Cyprinus carpio is raised together with a kind of rice field, comprises the following steps:
A () field prepares: selection is had abundant water resources, pollution-free, irrigation and drainage convenience, retain water and nutrients, the watertight moisture soil of farming layer depth Field, moisture soil field is 1.2 mu, and on described field, the farm manure of the often even retting fermentation applying 1000kg per mu, then deep ploughs whole Ground;
B () field is transformed: the field surrounding after above-mentioned fertilising deep ploughing is ridged, tamps, increased, and the height of ridge is 50cm, Inside surrounding ridge, the field region of 80cm is set to put area in a suitable place to breed, puts in a suitable place to breed and is all set to paddy fields inside area, put in a suitable place to breed area with It is provided with division board between paddy fields, the ridge putting area side in a suitable place to breed is communicated with put the inlet channel of area side, Oryza sativa L. in a suitable place to breed 6 parallel with inlet channel gutter is dug, the area of putting in a suitable place to breed away from inlet channel side is connected with gutter, leans in growing area The putting in a suitable place to breed of nearly inlet channel side flowed into using the water only allowing in gutter between area and gutter put in a suitable place to breed the check valve in area every From gutter and paddy fields are provided with barrier net, and the aperture of barrier net is 2cm, highly for 50cm;Set in paddy fields Have through the drainage pipeline putting area in a suitable place to breed, described drainage pipeline setting paddy fields, near one end of inlet channel, make running water source Fully, the water inlet side of drainage pipeline is provided with filter screen for circulation, checks that filter screen first checks the debris removed on filter screen before draining;
(c) Rice Cropping: carry out rice transplantation by hand in the paddy fields having distance between drains, density of transplants be 11.5 ten thousand plants/ hm2
D () fry is put in a suitable place to breed: select the Cyprinus carpio fry that height is 4cm, described Cyprinus carpio fry first adopts weight/mass percentage composition before putting in a suitable place to breed Normal saline for 4.5% soaks 40min and carries out disinfection sterilization processing.Then the Cyprinus carpio fry after processing is put in a suitable place to breed in step (b) Middle lock net encloses in the paddy fields of system, and breeding density is 760 mantissa;
E () feeding and management: rice tillering contains the phase, puts 40, the young bird for 160g for the net weight putting area in a suitable place to breed in a suitable place to breed near inlet channel side Duck, feeds grain trough to duckling daily, and grain trough is thrown in putting in a suitable place to breed in area, and 8 points of every morning and at 3 points in afternoon respectively feed one Secondary;
(f) daily management: after duckling feeds 3h, to putting area water filling source in a suitable place to breed, water injection rate is 1.2t/h to inlet channel, and daily tour is put Whether the check valve between foster area and paddy fields blocks debris, keeps draining unimpeded;After inlet channel water inlet 15min, beat The waterpipe that begins to rehearse carries out draining, and displacement 1.2t/h is it is ensured that the water depth of paddy fields controls more than 3cm.
After testing: compared with the rice field of tradition cultivation Cyprinus carpio, cost reduces 38%, simultaneously in Oryza sativa L. Cyprinus carpio survival Rate has brought up to 89.5%, and the insect survival rate in paddy fields has been reduced to 27.5%, 532 pounds/acre of rice yield, simultaneously young Duck weight rate of increase increases 38.5%.

Claims (7)

1. the ecological cultivation method of Cyprinus carpio is raised together with it is characterised in that comprising the following steps in a kind of rice field:
A () field prepares: selection is had abundant water resources, pollution-free, irrigation and drainage convenience, retain water and nutrients, the watertight moisture soil of farming layer depth Field, moisture soil field is 0.6-1.2 mu, the farm manure of the often even retting fermentation applying 1000-1400kg per mu on described field, so Deep ploughing site preparation afterwards;
B () field is transformed: the field surrounding after above-mentioned fertilising deep ploughing is ridged, tamps, increased, and the height of ridge is 40-50cm, It is set to put area in a suitable place to breed in the field region of 80-110cm inside surrounding ridge, put in a suitable place to breed and be all set to paddy fields inside area, put It is provided with division board between foster area and paddy fields, the ridge putting area side in a suitable place to breed is communicated with put the water inlet pipe of area side in a suitable place to breed Road, digs several gutters parallel with inlet channel in paddy fields, put Qu Yupai in a suitable place to breed away from inlet channel side Ditch connects, and puts area using the water inflow only allowing in gutter near putting in a suitable place to breed of inlet channel side between area and gutter Check valve isolation, gutter and paddy fields are provided with barrier net, and the aperture of barrier net is 2-3cm, highly for 50- 60cm;It is provided through in paddy fields putting the drainage pipeline in area in a suitable place to breed;
(c) Rice Cropping: carry out rice transplantation by hand in the paddy fields having distance between drains, density of transplants is 11.5-13.5 ten thousand Strain/hm2
D () fry is put in a suitable place to breed: the Cyprinus carpio fry selecting height to be 4cm, puts the Rice Cropping enclosing system in step (b) with lock net in a suitable place to breed In area, breeding density is 760-860 mantissa;
(e) feeding and management: put 40-50, the duckling for 160-250g for the net weight in area in a suitable place to breed putting in a suitable place to breed, daily corn is fed to duckling Feedstuff, grain trough is thrown in putting in a suitable place to breed in area, and every morning 8-9 point and 3-4 point in afternoon are respectively fed once;
(f) daily management: after duckling feeds 2-3h, to putting area injection water source in a suitable place to breed, water injection rate is 1.2-1.5t/h to inlet channel, often Day make an inspection tour whether the check valve put in a suitable place to breed between area and paddy fields blocks debris, keep draining unimpeded;Inlet channel water inlet 15- After 20min, open drainage pipeline and carry out draining, displacement 1.2-1.5t/h is it is ensured that paddy fields ordinary water level amount.
2. rice field according to claim 1 raise together with Cyprinus carpio ecological cultivation method it is characterised in that: institute in step (d) State before Cyprinus carpio fry is put in a suitable place to breed that first the normal saline for 3.6-4.5% soaks 40min and carries out disinfection at sterilization using weight/mass percentage composition Reason.
3. rice field according to claim 2 raise together with Cyprinus carpio ecological cultivation method it is characterised in that: described in step (b) Drainage pipeline is arranged on paddy fields one end near inlet channel.
4. rice field according to claim 3 raise together with Cyprinus carpio ecological cultivation method it is characterised in that: the water inlet of drainage pipeline Side is provided with filter screen, checks that filter screen first checks the debris removed on filter screen before draining.
5. rice field according to claim 4 raise together with Cyprinus carpio ecological cultivation method it is characterised in that: by paddy in step (e) Thing feedstuff is thrown in putting in a suitable place to breed in area near inlet channel side.
6. rice field according to claim 5 raise together with Cyprinus carpio ecological cultivation method it is characterised in that: put in a suitable place to breed in step (e) Duckling is to contain the phase in rice tillering duckling is put in a suitable place to breed.
7. rice field according to claim 6 raise together with Cyprinus carpio ecological cultivation method it is characterised in that: described in step (f) Ordinary water level amount should be that the water depth of paddy fields controls more than 3cm.
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Application publication date: 20170125