CN110249858A - A kind of cray rice field breeding device and method - Google Patents
A kind of cray rice field breeding device and method Download PDFInfo
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- CN110249858A CN110249858A CN201910643304.2A CN201910643304A CN110249858A CN 110249858 A CN110249858 A CN 110249858A CN 201910643304 A CN201910643304 A CN 201910643304A CN 110249858 A CN110249858 A CN 110249858A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 78
- 235000009566 rice Nutrition 0.000 title claims abstract description 78
- 238000009395 breeding Methods 0.000 title claims abstract description 33
- 230000001488 breeding effect Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 16
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 241000196324 Embryophyta Species 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims 1
- 241000238557 Decapoda Species 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 5
- 235000013372 meat Nutrition 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 102000002322 Egg Proteins Human genes 0.000 description 2
- 108010000912 Egg Proteins Proteins 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 241000238565 lobster Species 0.000 description 2
- 210000004681 ovum Anatomy 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 235000015099 wheat brans Nutrition 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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- 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
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Greenhouses (AREA)
Abstract
The present invention provides a kind of cray rice field breeding device and method.The cray rice field breeding device includes greenhouse, the rice field in the greenhouse, further includes in the ditch of rice field periphery setting, is equipped with the water outlet for introducing external water source, the air pump along multiple air pipelines communicated of ditch extending direction setting and for supplying oxygen to the air pipeline in the ditch；The air pipeline leads oxygen hole equipped with multiple.Compared with the relevant technologies, breeding device in cray rice field provided by the present invention builds environment cool in summer and warm in winter using spring, and cray grows in comfortable environment, at shrimp and shrimp seedling output increased, the thin meat of shell is more, quality improving, forms the efficient breeding system of rice shrimp anti-season.
Description
Technical field
The present invention relates to cray rice field breeding device and methods, specially cray rice symbiosis greenhouse device and rice field
Zoology breeding technology, belongs to field of ecological agricultural.
Background technique
Though cray is invasive plants species, the taste of diet of the suitable China masses of its deliciousness has become weight
The economic shrimps kind of the aquatic products wanted is analyzed from the national anniversary, and supply falls short of demand, and especially (September to March in next year has 7 to winter and spring
The dull season of the moon), since temperature is low, cray landings is caused to fall sharply.So that lobster, which manages shop, forms busy 5 months, 7 months spare time
Situation.Therefore, the feasibility of winter cultivation is realized in market in urgent need, slows down the imbalance between supply and demand in cray market, it is long-range to be conceived to.
Therefore, it is necessary to provide a kind of cray rice field breeding device and method solution problem above.
Summary of the invention
The purpose of the present invention is to provide a kind of cray rice field breeding device and methods, raw using rice cray greenhouse
State breeding technology realizes cray year-round supply one season of production rice.
The technical scheme is that providing a kind of cray rice field breeding device comprising greenhouse is located at the greenhouse
Interior rice field, further include the ditch of rice field periphery setting, be equipped in the ditch introduce external water source water outlet,
Along multiple air pipelines communicated of ditch extending direction setting and for the air to air pipeline supply oxygen
Pump；The air pipeline leads oxygen hole equipped with multiple.
In above scheme, the symbiosis of rice shrimp, an ecological environment cool in summer and warm in winter are manufactured, makes cray in comfortable environment
Growth is improved into shrimp and shrimp seedling yield and quality.
Preferably, the ditch includes two shallow gullies and two deep water ditches, and two shallow gullies and the two deep water ditches enclose
On the outside of the rice field, and the shallow gully is concordant with the length in rice field, and deep water ditch is concordant with the width in rice field.Preferably, also
Water purifying tank including the Water warfare flowed out to the water outlet, the outlet of the water purifying tank is connected to the ditch.
Preferably, the water outlet for introducing external water source is to provide the spring of spring.
It preferably, further include sunshade net, the sunshade net is set at the top of over top and the greenhouse of the greenhouse
Lower section.
Preferably, the sunshade net is winding structure, and one end is connected, by being unfolded or winding to realize beating for sunshade net
It opens or bounces back.
It preferably, further include for by the drain assembly of the water discharge in ditch, the drain assembly to extend from the ditch
On the outside of to greenhouse.
Preferably, the drain assembly includes the protecting tube extended from the ditch to outside greenhouse, is connected to the protection
Overflow lock on pipe and the net cover for being set to the protection pipe end.
Preferably, there is water plant in position in the ditch.
The present invention also provides a kind of cray rice field breeding methods, comprising the following steps:
Step 1, base selection: greenhouse habitat location cold immersed field or undderground river paddy field；
Step 2, construction of base: determining ditch area and rice field surface area ratio, the position water plant in ditch, and by air hose
Road is laid in ditch bottom of trench, the position rice in rice field；
Step 3, feed process: cray is launched in ditch, and commercial feed is not launched in breeding process, periodically sprinkles and shines lime；
Step 4, daily management: starting air pump by air pipeline and is led oxygen hole and is supplied oxygen into greenhouse, and inspects periodically sky
Lead whether oxygen hole is covered by bed mud in feed channel；
Extra water is discharged by drain assembly to suitable position for adjusting water level in paddy field；
Start sunshade net under burning sun, reduces the heat entered in greenhouse；Start sunshade net in the rainy day, reduces making an uproar in greenhouse
Sound.
Preferably, in step 2, ditch area and rice field surface area ratio value are 1:9；Water plant plane product is no more than
The 30% of ditch area.
Compared with the relevant technologies, the invention has the benefit that one season the more season crays of rice, the cray anniversary growth,
It ingests within 24 hours one day；Environment cool in summer and warm in winter is built using spring, cray grows in comfortable environment, produces at shrimp and shrimp seedling
Amount improves, and the thin meat of shell is more, quality improving, forms the efficient breeding system of rice shrimp anti-season.Greenhouse is irrigated using spring, saves energy
Source promotes the growth of cray anniversary, and high yield and high quality adapts to marketability and improves, and economic, ecology, social benefit are very significant, fits
It closes and promotes.
Detailed description of the invention
Fig. 1 is addressing schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of breeding device in cray rice field provided by the invention.
In attached drawing, 1- greenhouse, 2- skeleton, 3- sunshade net, the rice field 4-, 5- air pump, 6- air pipeline, 7- lead oxygen hole, 8-
Deep water ditch, 9- shallow gully, 10- water plant, the spring 11-, 12- water purifying tank, 13- overflow lock, 14- protecting tube, 15- net cover.
Specific embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention be can be combined with each other.For sake of convenience, hereinafter as occurred
"upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play limit to structure
It is set for using.
As shown in Figure 1 and 2, a kind of cray rice field breeding method provided by the invention the following steps are included:
Step 1, base selection: greenhouse habitat location cold immersed field or undderground river paddy field.
Construction of base: step 2 builds cray rice field breeding device:
The cray rice field breeding device includes greenhouse 1, the rice field 4 in the greenhouse 1, is set to the top of greenhouse 1
Above portion and the sunshade net 3 of 1 top lower section of greenhouse, enclosing are in the ditch of 4 surrounding of rice field and for the water in ditch to be discharged
Drain assembly.
Whole supported by skeleton 2 of greenhouse 1 forms, and skeleton 2 is made of the connection of several reinforcing bars.1 peripheral hardware of greenhouse
There is the air pump 5 positioned at 2 lower external face of skeleton.
In the present embodiment, greenhouse 1 is long rectangular configuration, and width is located at north-south, otherwise length is located at East and West direction,
Greenhouse north and south both ends respectively set one, which opens after fine day noon.The sunshade net 3 includes external sunshade net and internal sunshade net,
The internal sunshade net is set to below the top of the greenhouse 1, and one end and a width edge of 1 top lower section of greenhouse are fixed,
By being unfolded or winding to realize the function of opening (sunshade) or retraction (not sunshade).
The external sunshade net is set to the over top of greenhouse 1, and one end of which is fixed on another width edges at 1 top of greenhouse
Top, equally by expansion or winding to realize the function of opening (sunshade or rain cover) or retraction (not sunshade or not rain cover).
When the internal sunshade net and external sunshade net open simultaneously, shaded effects are become apparent from.
Determine ditch area and rice field surface area ratio, most suitable is 1:9.The ditch includes that two shallow gullies 9 and two are deep
Deep water ditch 8 and shallow gully 9, and two shallow gullies 9 and two deep water are excavated in 11 position of spring for providing spring in ditch 8
Ditch 8 need to be enclosed in the outside in the rice field 4, and the shallow gully 9 is concordant with the length in rice field 4, the width of deep water ditch 8 and rice field 4
Concordantly.Wherein, the tractor road convenient for mechanical entrance for leading to rice field is had on the inside of a gate, therefore surrounding ditch has not been
It communicates entirely, but does not influence water flow in ditch.
The water outlet at spring 11 is connected with water purifying tank 12, and the spring that spring 11 is flowed out flows after the water purifying tank 12 purification
Enter into ditch.
Extend in the deep water ditch 8 and shallow gully 9 along each ditch length direction and is equipped with multiple air pipelines 6, Duo Gekong
Feed channel 6 is interconnected, one of them described air pipeline 6 is connected to the air pump 5.On each described air pipeline 6
Be equipped with it is multiple lead oxygen hole 7, realize through air pump 5 along air pipeline 6, lead each regional oxygen supply in ditch into greenhouse 1 of oxygen hole 7.
The air pump 5 uses micro-pore oxygenation air pump.
Kind has plant water plant 10 in the deep water ditch 8 and shallow gully 9, and the plane product of water plant 10 is no more than the area in ditch
30%.The anti-fall rice of the high stalk in position in rice field 4, machine rice transplantation extend the time of deepwater environment as far as possible, and cray is promoted to enter rice field
Life, to improve yield and quality.Rice position uses the narrow strain mode of wide row, it is ensured that air pipeline 6 is in ditch bottom laying.
The drain assembly includes the protecting tube 14 for extending to 1 outside of greenhouse from the ditch, is set to the protecting tube
Overflow lock 13 on 14 and the net cover 15 for being set to 14 end of protecting tube.The overflow lock 13 is the knot of upper and lower opening door
Structure, and its top is provided with manual hoisting device to control displacement.The net cover 15 plays filtering.
2.5 meters of greenhouse height or more, guardrail is arranged outside spring in cold immersed field.
Step 3, feed process: cray launch in greenhouse, commercial feed is not launched in breeding process, feed soybean,
Corn, wheat bran, rice bran, lime of periodically splashing improve the commodity rate, survival rate and yield of cray.
Step 4, daily management:
Start air pump, by air pipeline and leads oxygen hole and supplied oxygen into greenhouse, whether every weekly check once leads oxygen hole 7 by bed mud
Covering.
Canopy temperature maintains to stablize, and at 10 DEG C~30 DEG C, especially night in winter in winter notices that heat preservation, summer are especially for control
High noon pays attention to cooling down.High noon summer can start external sunshade net and internal sunshade net, reduce the heat entered in greenhouse, keep greenhouse base
This is constant.In addition, 1 north and south side door of greenhouse can be opened around noon in fine day.
Rainy day then starts external sunshade net, because external sunshade net and greenhouse have certain interval, so there is the effect of noise reduction to rainwater
Fruit.
Under winter greenhouse-environment, if cray enters hole and inhabites, it can be forced to appear by deep irrigation water, in the big of proper temperature
Normal life, predation in canopy.Summer is under greenhouse-environment, if cray enters hole and inhabites, equally forces it to appear using deep irrigation water,
Have sunshade net sunshade on greenhouse, under have a spring irrigation, temperature reduces, can normal life, predation after appearing.
Present invention is characterized in that selecting spring rice field Gai Peng, with spring water gravity irrigation, setting external sunshade net and internal sunshade
Rice shrimp symbiosis in net, canopy, position water plant in ditch in canopy.Promote cray uninterrupted growth, 1 year numerous seedling twice, multiple shrimp out,
One season of Rice Production.1 year uninterrupted daily, suitable cray growth in 24 hours round the clock environment is formed, cray ecology is established
Efficiently cultivation and seed breeding technical system.
It is general to use gently roasting roasting field method, to improve cray commodity rate, survival rate and yield.When needing roasting field,
Start drain assembly, gradually reduces the water level in rice field to suitable position, extra water is discharged by drain assembly, at this point, small
Lobster can voluntarily climb to movable in ditch.Conversely, deepen water level, allow cray to return in rice field, formed the symbiosis of rice shrimp, can change
The ecological environment of kind water quality of paddy field.Cray feeding habits are miscellaneous, can prey on the worm's ovum in rice field and larva, and ecological prevention and control disease pest, wheel are caught
Wheel is put.Mitigate the generation of rice field insect pest, reducing chemical application amount and spraying times, improves agricultural product quality.
Roasting field referred in rice tillering latter stage, to control ineffective tillering and improving paddy soil ventilation and temperature condition, row
Dry Soil surface water layer carries out the process of dry field.By this measure, soil moisture is reduced, and plant roots is promoted to grow to depth of soils,
Be conducive to the growth and development of plant.
The present invention is cultivated using cray ecological efficient and seed breeding technology, is not influencing rice plane product and yield
On the basis of, can harvest 500~1000kg of cray year per acre, 15000~30000 yuan of new output value, have a net increase of profit 5000~
15000 yuan, remarkable in economical benefits.
The cray grown in greenhouse, environment substantially constant, comfort level increase, and the speed of growth is accelerated, and the more shells of meat are thin, product
Matter improves.Cray feeding habits are miscellaneous, can eliminate worm's ovum in rice field, larva, the insect pest of prevention and control rice field, reducing chemical application amount and application
Number improves agricultural product quality；Cray ingests stalk, and straw recycles returning to the field, improves paddy environment.
Rice cray greenhouse zoology breeding, meets the market requirement, and realizes counter-seas on production, whole year production.
In burning hot summer, sunshade net and spring water collective effect reduce canopy temperature, and cray is promoted normally to give birth to
It is long；In cold winter, spring water is 17 DEG C~18 DEG C, improves the temperature of water body in canopy, in addition the heat that sunlight generates between daytime
Amount, night can maintain 10 DEG C or more, 15 DEG C or more, even more than 25 DEG C can be maintained between daytime, effectively improve land utilization ratio,
It increases farmers' income.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of cray rice field breeding device, including greenhouse (1), the rice field (4) being located in the greenhouse (1), feature exists
In further including in the ditch of the rice field (4) periphery setting, be equipped with the water outlet for introducing external water source, edge in the ditch
The multiple air pipelines (6) communicated and be used for the air pipeline (6) supply oxygen that the ditch extending direction is arranged
Air pump (5)；The air pipeline (6) leads oxygen hole (7) equipped with multiple.
2. breeding device in cray rice field according to claim 1, which is characterized in that the ditch includes two shallow gullies
(9) it is enclosed with the two deep water ditches (8) in the outside of the rice field (4), and institute with two deep water ditches (8), two shallow gullies (9)
State that shallow gully (9) is concordant with the length of rice field (4), deep water ditch (8) is concordant with the width of rice field (4).
3. breeding device in cray rice field according to claim 1, which is characterized in that further include being flowed out to the water outlet
Water warfare water purifying tank (12), the outlet of the water purifying tank (12) is connected to the ditch.
4. breeding device in cray rice field according to claim 1, which is characterized in that the water outlet for introducing external water source is
The spring of spring is provided.
5. breeding device in cray rice field according to claim 1, which is characterized in that further include sunshade net (3), the screening
Screened postive (3) is set to below the over top of the greenhouse (1) and the top of the greenhouse (1).
6. breeding device in cray rice field according to claim 5, which is characterized in that the sunshade net (3) is winding knot
Structure, one end are connected, and the opening or retraction of sunshade net are realized by being unfolded or winding.
7. breeding device in cray rice field according to claim 1, which is characterized in that further include for arranging the water in ditch
Drain assembly out, the drain assembly extend on the outside of greenhouse (1) from the ditch.
8. breeding device in cray rice field according to claim 7, which is characterized in that the drain assembly includes described in
Protecting tube (14) that ditch extends to outside greenhouse, the overflow lock (13) being set on protecting tube (14) and it is set to the protection
Manage the net cover (15) of (14) end.
9. a kind of cray rice field breeding method, which comprises the following steps:
Step 1, base selection: greenhouse habitat location cold immersed field or undderground river paddy field；
Step 2, construction of base: determining ditch area and rice field surface area ratio, the position water plant in ditch, and by air hose
Road is laid in ditch bottom of trench, the position rice in rice field；
Step 3, feed process: cray is launched in ditch, and commercial feed is not launched in breeding process, periodically sprinkles and shines lime；
Step 4, daily management: starting air pump by air pipeline and is led oxygen hole and is supplied oxygen into greenhouse, and inspects periodically sky
Lead whether oxygen hole is covered by bed mud in feed channel；
Extra water is discharged by drain assembly to suitable position for adjusting water level in paddy field；
Start sunshade net under burning sun, reduces the heat entered in greenhouse；Start sunshade net in the rainy day, reduces making an uproar in greenhouse
Sound.
10. according to the method described in claim 9, it is characterized in that, in step 2, ditch area and rice field surface area it
Ratio is 1:9；Water plant cultivated area is no more than the 30% of ditch area.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537465A (en) * | 2019-09-29 | 2019-12-06 | 湖南农业大学 | three-dimensional comprehensive planting and breeding method for rice field |
| CN110896798A (en) * | 2019-12-02 | 2020-03-24 | 湖南农业大学 | Three-dimensional comprehensive planting and breeding method |
| CN111758636A (en) * | 2020-07-14 | 2020-10-13 | 和县明信水产养殖专业合作社 | Method for enabling rice field crayfishes to go on market in advance through out-of-season cultivation |
| CN112753630A (en) * | 2021-01-12 | 2021-05-07 | 华中农业大学 | Method for breeding shrimp fries in autumn and application |
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