CN106417174A - Rice and soft-shelled turtle ecological breeding method - Google Patents
Rice and soft-shelled turtle ecological breeding method Download PDFInfo
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- CN106417174A CN106417174A CN201610873745.8A CN201610873745A CN106417174A CN 106417174 A CN106417174 A CN 106417174A CN 201610873745 A CN201610873745 A CN 201610873745A CN 106417174 A CN106417174 A CN 106417174A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 110
- 235000009566 rice Nutrition 0.000 title claims abstract description 87
- 238000009395 breeding Methods 0.000 title claims abstract description 22
- 240000007594 Oryza sativa Species 0.000 title claims description 97
- 241001482311 Trionychidae Species 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000003973 irrigation Methods 0.000 claims abstract description 5
- 230000002262 irrigation Effects 0.000 claims abstract description 5
- 241000209094 Oryza Species 0.000 claims abstract 17
- 241000736919 Pelodiscus sinensis Species 0.000 claims description 55
- 241000243684 Lumbricus Species 0.000 claims description 27
- 230000001488 breeding effect Effects 0.000 claims description 20
- 238000012364 cultivation method Methods 0.000 claims description 11
- 241000251468 Actinopterygii Species 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000002362 mulch Substances 0.000 claims description 6
- 241000196324 Embryophyta Species 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 244000207867 Pistia stratiotes Species 0.000 claims description 3
- 235000006440 Pistia stratiotes Nutrition 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 2
- 241001233061 earthworms Species 0.000 abstract 2
- 239000010815 organic waste Substances 0.000 abstract 2
- 235000013305 food Nutrition 0.000 description 7
- 239000002917 insecticide Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241000132931 Batrachia Species 0.000 description 1
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 1
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 1
- 241000499436 Brassica rapa subsp. pekinensis Species 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
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- 241000238631 Hexapoda Species 0.000 description 1
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- 240000005860 Portulaca grandiflora Species 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
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- 210000003608 fece Anatomy 0.000 description 1
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- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
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- 210000004080 milk Anatomy 0.000 description 1
- 235000020638 mussel Nutrition 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 235000021590 normal diet Nutrition 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
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Classifications
-
- 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
- A01K67/02—Breeding vertebrates
-
- 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
- A01K67/0332—Earthworms
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a rice and soft-shelled turtle ecological breeding method which can enable soft-shelled turtles to directly ingest natural bait. The method comprises the steps that 1, a cultivation field is selected; 2, square propagation grooves are dug inside the rice field at equal intervals, organic waste is stacked inside the propagation grooves, after the organic waste is thoroughly decomposed, youngling earthworms are put into the propagation grooves, and after all the youngling earthworms are put, the upper portions of the propagation grooves are covered with a degradable mulching film; 3, first-grade half-spaces and second-grade half-spaces are piled up on the periphery of a ridge of the rice field; 4, filtered water for rice irrigation and cultivation is conveyed into the rice field; 5, healthy and alive youngling soft-shelled turtles are selected, and the youngling soft-shelled turtles are put into the rice field according to the cultivation density of 150/mu; 6, bait is put in the soft-shelled turtle growth process, before three months, a corresponding amount of bait is put according to the normal growth requirement, and after three months, a corresponding amount of bait is put according to the amount 35% smaller than the amount required by normal growth.
Description
Technical field
The present invention relates to agricultural planting and cultural technique, and in particular to a kind of Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method.
Background technology
Oryza sativa L. is one of world's staple food crop, is that the population in the world 1/3rd provides food supply.In ecological agriculture
Industry field, in order to make full use of the ecological environment of paddy rice field, reduces the cost of aquaculture, generally by Rice Cropping and Aquatic product
Cultivation is combined together, and modal is exactly to cultivate various Fish, batrachia in paddy rice field.With sending out for ecological culturex
Exhibition, people achieve the cultivation of Trionyx sinensis Wiegmann further in rice field.But the problem for often existing in breeding soft-shell turtle is:Foster Trionyx sinensis Wiegmann institute
Using feed link frequently with fresh and alive bait, such as fresh fish, frighten, this bait is not only expensive, and quality cannot be protected
Card, easily illness after Trionyx sinensis Wiegmann is edible, and this bait of Trionyx sinensis Wiegmann life-time service, the Trionyx sinensis Wiegmann meat after cultivation is poor;More than being based on, existing
Have in breeding soft-shell turtle, also have using natural bait, i.e., Trionyx sinensis Wiegmann is cultivated using the spiral shell that fishes in natural water area, freshwater mussel, fish, shrimp etc.,
But as with the growth of Trionyx sinensis Wiegmann, its feed intake is continued to increase, this cultural method cost of labor height, waste time and energy.
Content of the invention
The invention is intended to a kind of Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method for making the direct feeding natural bait of Trionyx sinensis Wiegmann itself is provided,
The cost of artificial collection natural bait not only can be saved by the method, and the Trionyx sinensis Wiegmann mouthfeel after cultivating and quality are all obtained
Lifting, and rice yield can be promoted.
Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method in this programme, including herein below:
1) select to have abundant water resources, the rice field of environment quiet is used as cultivation field;
2) square propagation tank being excavated at equal intervals inside rice field, piles up debirs, debirs in propagation tank
After becoming thoroughly decomposed, into propagation tank, Lumbricuss seedling being thrown in, after Lumbricuss seedling has been thrown in, one layer of degradable ground is covered on propagation tank top
Film, then the surface in whole rice field apply one layer of fertilizer;
3) the ridge surrounding in rice field piles up one-level halfpace and two grades of halfpaces respectively, and ridge bottom wherein opens up
Discharge outlet;
4) convey into rice field for Rice irrigation and the water through filtration treatment of cultivation;
5) healthy, active Trionyx sinensis Wiegmann seed is chosen, according to the cultivation density of 150/mu, Trionyx sinensis Wiegmann seed is thrown into paddy fields
In;
6) in Trionyx sinensis Wiegmann growth course bait input, three months are before, according to normal growth demand throw in respective amount bait
Material, three months afterwards, according to the bait of the 35% input respective amount less than normal growth demand.
In above-mentioned steps 2) in, excavate out square propagation tank in rice field at equal intervals, the propagation tank is used for giving birth in Oryza sativa L.
In long and breeding soft-shell turtle, Lumbricuss are bred;Debirs after piling up and becoming thoroughly decomposed are for providing growth and breeding to Lumbricuss seedling
Feedstuff;Degradable mulch is used for the water that isolates in rice field, prevents the water in rice field to be completely immersed in numerous before Lumbricuss amount reproduction
Grow in groove, the breeding of Lumbricuss is affected, and after Lumbricuss amount reproduction, then can be dropped in the presence of soil moisture and antibacterial
Solution, makes the Lumbricuss of breeding spill cruelly completely edible for Trionyx sinensis Wiegmann.
In above-mentioned steps 3) in, the one-level halfpace that rice field ridge surrounding is piled up is got sun for Trionyx sinensis Wiegmann terrestrial, and two grades of ladders
Platform is then used as guardrail, prevents Trionyx sinensis Wiegmann from climbing out of rice field.
In above-mentioned steps 6) in, as Lumbricuss will be just understood in a large number through the trimestral time in the debirs of propagation tank
Breeding, it is therefore desirable to throw in the bait of respective amount according to normal growth demand, and at three months afterwards, numerous in a large number due to Lumbricuss
Grow, the natural bait Lumbricuss of the direct-edible breeding of Trionyx sinensis Wiegmann, therefore only need to be according to the 35% input phase less than normal growth demand
The bait that should measure.
By this method, the effect for reaching is as follows:1. due to cultivation Trionyx sinensis Wiegmann during, Trionyx sinensis Wiegmann can automatic feed in rice
A large amount of Lumbricuss of breeding in the propagation tank of field, it is not necessary to manually first carry out the collection of natural bait and then put into feeding first in rice field again
Fish, uses manpower and material resources sparingly, and reduces breeding soft-shell turtle cost;2. as Trionyx sinensis Wiegmann can be taken food substantial amounts of natural bait in breeding process,
And Trionyx sinensis Wiegmann is grown in this natural ecological environment in rice field, so that the quality of Trionyx sinensis Wiegmann and mouthfeel is all got a promotion;3. due to
Lumbricuss itself have chesson, improve the effect of soil property, the Lumbricuss for therefore breeding in the propagation tank in rice field and propagation tank
Interior debirs, can improve the soil in rice field in the lump, promote rice yield.
Further, described rice field is separated into some bulk fields, and in each field, adjacent position is equipped with a use
In the pond that breeds fish, the pond that described field is adjacent communicates.
As requirement of the Trionyx sinensis Wiegmann to water quality is tighter, need to change within 3-5 days a water, if directly the water that changes is drained,
There is a problem of wasting water, and generally requirement of the Fish to water there is not Trionyx sinensis Wiegmann strict, Fish are changed once or supplement once for 9-12 days
Water, is therefore discharged in the pond adjacent with its rice field the water of cultivation Trionyx sinensis Wiegmann for breeding fish, can prevent the transition of water from wasting.
Further, it is highly reflective less than rice milky ripe stage plant height that several are provided with the rice field at equal intervals
Piece, described reflecting piece is arranged between the gap of each rice plant.The reflecting piece of setting can play drive on the one hand due to reflective
Effect by birds;For improving, rice yield is most important for the improvement of environment of the milk stage of Oryza sativa L., and Oryza sativa L. is sun plant, water
Rice milk stage, provides sufficient illumination and rice yield can be greatly improved, and therefore on the other hand, the height of reflecting piece is designed to low
In the plant height of rice milky ripe stage, so that reflecting piece part is located under the fringe of Oryza sativa L., spike of rice can be made not passed through by the one side of illumination
The light of reflecting piece reflection is irradiated, and each face of such spike of rice obtains the illumination of abundance, is greatly improved the product of Oryza sativa L.
Amount.
Further, when needing to change the water in field, the water in field is delivered in the pond being adjacent, conveying
After water in pond is resident the rational time, extracts out from pond, be delivered in field again after filtration treatment, pass through
The 3-4 rear discharge of water circulation use in field and pond.Through test, the replacing of this water and mode is recycled, not only protect
The water quality environment for having demonstrate,proved the fish in Trionyx sinensis Wiegmann and pond is in preferable states all the time, compared to frequently replacing water, and by water once
Property discharge for, it is to avoid the waste of water resource, and drop low water usage cost.
Further, according to one day sunlit angle, the angle of inclination of scalable reflecting piece and sunlight irradiating angle one
Cause.The angle of reflecting piece is adjustable, and can be adjusted according to sunlit angle, therefore can ensure that reflecting piece will be exhausted
Most light reflexes to the one side that spike of rice does not by sunlight, it is ensured that the illuminating area maximum at this spike of rice back side.
Further, in step 4) in, the pH value of the water through filtration treatment is between 7.1-7.3, and coolant-temperature gage is that 18-28 is Celsius
Degree, water lettuce is periodically placed at the edge in rice field, and water body dissolved oxygen amount is maintained at more than 8 mg/litre.According to test, using this method,
The pH value of water is between 7.1-7.3, and coolant-temperature gage is that 18-28 degree Celsius, water body dissolved oxygen amount is maintained at Trionyx sinensis Wiegmann when more than 8 mg/litre
Culture efficiency optimal.
Specific embodiment
Embodiment
The present embodiment Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method, including herein below:
1) selection in field is cultivated, and selection is had abundant water resources, water holding capacity is strong, environment quiet rice field is used as cultivation field;
2) every 10-12 rice, square propagation tank, the groove depth 0.5-08 rice of propagation tank, groove width 2.1- are excavated inside rice field
, debirs are piled up in propagation tank, the component of the debirs of the present embodiment and parts by weight are as follows by 3 meters:Organic manure 15-
17 parts, Pericarpium Mali pumilae 2-3 part, rice straw 3-5 part, Chinese cabbage leaf 1-2 part, Caulis Sacchari sinensis straw 5-6 part, 4.5 parts of rotten hami melon, will
Above-mentioned debirs cut into the particle of 2-4cm, state particle then up and water, and irrigation amount 0.5L/Kg stirs, and makes broken
Material is sufficiently humidified so as to, and is then deposited in loose for the debirs of above-mentioned formula composition in propagation tank.
Lumbricuss of the above-mentioned debirs after fermentation maturity for cultivating in feeding propagation tank, are shown experimentally that, adopt
The debirs that formula described in the present embodiment is made, after feeding Lumbricuss, compared to normal diet feeding Lumbricuss, Lumbricuss seedling
Survival rate is to more than 98%, and after being inoculated with 1000 Lumbricuss seedling in propagation tank, seedling is through three months, existing compared to adopting
The breeding amount of some feeding feedstuff Lumbricuss improves 20% or so.
In the present embodiment, as Lumbricuss are aerobic motions, by dermal respiration, therefore arrange in rice field and each breeding
The gas pipeline that groove is communicated, is periodically passed through oxygen into propagation tank, improves the oxygen content in propagation tank.
After debirs become thoroughly decomposed, Lumbricuss seedling is thrown in into propagation tank, after Lumbricuss seedling has been thrown in, cover on propagation tank top
One layer of degradable mulch of lid, degradable mulch is formed with plastic pellet masterbatch mixture manufacturing by degradation master batch, degradable mulch
Area coverage applies one layer of fertilizer for 7/8ths of the notch area of propagation tank, the then surface in whole rice field.And can
The area coverage of degradative plastic film is designed to 7/8ths of the area of propagation tank notch, and through overtesting, such design is optimal, and one
Aspect has substantially no effect on the water in degradable mulch isolation rice field, on the other hand ensures the dissolved oxygen in propagation tank in debirs
Amount, it is to avoid the breeding of impact Lumbricuss.
3) the ridge surrounding in rice field piles up one-level halfpace and two grades of halfpaces respectively, and the height of one-level halfpace is 0.9 meter, high
Go out rice field depth of water 0.2-0.4 rice, the height of two grades of halfpaces is 1.5 meters, and ridge bottom wherein opens up discharge outlet;
4) convey into rice field for Rice irrigation and the water through filtration treatment of cultivation, the pH value of the water through filtration treatment
Between 7.1-7.3, coolant-temperature gage is that 18-28 degree Celsius, water lettuce is periodically placed at the edge in rice field, and water body dissolved oxygen amount is maintained at 8
More than mg/litre;
5) healthy, active Trionyx sinensis Wiegmann seed is chosen, according to the cultivation density of 150/mu, Trionyx sinensis Wiegmann seed is thrown into paddy fields
In;
6) in Trionyx sinensis Wiegmann growth course bait input, three months are before, according to normal growth demand throw in respective amount bait
Material, the average abundance of food that throws in is 3Kg/ days, and three months afterwards, according to the 35% input respective amount less than normal growth demand
Bait, i.e. the average injected volume of normal bait is 5Kg/ days, and only need to throw in 3.25Kg/ days in the present embodiment.
The present embodiment rice field is separated into some bulk fields, and in each field, adjacent position is equipped with one for breeding fish
Pond, the pond that field is adjacent communicates.When needing to change the water in field, the water in field is delivered to and its phase
In adjacent pond, after being transported to the resident 7-10 days time of the water in pond, extract out from pond, after filtration treatment again
It is delivered in field, discharges after water circulation use 3-4 time in field and pond.
The present embodiment is provided with several highly less than the reflecting piece of rice milky ripe stage plant height in rice field at equal intervals,
Reflecting piece is arranged between the gap of each rice plant.According to one day sunlit angle, the inclination angle of scalable reflecting piece
Degree is consistent with sunlight irradiating angle.
In the present embodiment, in order to prevent and treat to rice insect pest, and the natural baits such as insecticide are provided for Trionyx sinensis Wiegmann, also every
In block rice field, interval is provided with LED trapping lamp, and insecticide is attracted to come by the LED trapping lamp using LED, then passes through high-tension electricity
Insecticide is killed, no Rice Cropping in the range of 1.5 meters of the LED trapping lamp diameter, the LED trapping lamp is mainly work at night
Make, the insecticide in evening is catched and killed, the insecticide that catches and kills can be edible as the natural bait of Trionyx sinensis Wiegmann, and at night due to LED lamplight
Irradiate, rice of can feeding water provides more illumination, extend light application time, promoting production for Oryza sativa L. is played a role.
And also aid in carrying out by way of smearing insecticide to rice leaf in the Rice Production stage in the present embodiment
Pest control.
Test example
The all the same rice field of two pieces of environment, areas (being a mu) is chosen, using the side in the present embodiment in one piece of rice field
Method carries out the plantation of Oryza sativa L. and the cultivation of Trionyx sinensis Wiegmann.Another piece of rice field is using the side of Rice Cropping and breeding soft-shell turtle in prior art
Method, i.e., cultivation Trionyx sinensis Wiegmann in common rice field (be not provided with propagation tank and carry out Lumbricuss breeding), Trionyx sinensis Wiegmann is mainly based on fresh live fish
Food, the natural bait of artificial collection and other feed formulations were fed, and changed a water every 4-5 days, and water quality is normal water quality, rice field
The middle plastic bag using in bamboo pole upper end fixed white expels birds, and Oryza sativa L. is carried out only with the mode for smearing insecticide to blade face
Pest control.
In this test example, the rice seedling of two pieces of rice field transplantings is all consistent, and it is consistent to transplant planting patternss;To two pieces of rice
The Trionyx sinensis Wiegmann seedling health status that field is thrown in are consistent, no obvious individual variation, and the quantity (being 150) that throws in is consistent;In water
In the growth course of rice, parasite killing number of times and time are consistent, and other measures are also consistent.In the growth course of Trionyx sinensis Wiegmann,
The number of times of the bait that throws in daily, time are consistent, but adopt the abundance of food that the present embodiment method is thrown in describe with this method
Be defined, adopt prior art throw in the abundance of food be defined by normal amount.
To when Oryza sativa L. and Trionyx sinensis Wiegmann is harvested, Oryza sativa L. and the Trionyx sinensis Wiegmann quality in two pieces of rice fields is contrasted, through test, the water in two pieces of rice fields
The contrast of rice and Trionyx sinensis Wiegmann is as shown in the table:
By above table, the rice yield that is planted using the present embodiment method is compared to existing Oryza sativa L. per mu yield significantly
Improve, and incomplete grain content when harvesting substantially reduces.Not only survival rate is high for the Trionyx sinensis Wiegmann for being cultivated using this method, Er Qieping
All important and per mu yield is superior to the Trionyx sinensis Wiegmann of prior art cultivation, and meat and quality are superior to the first of prior art cultivation
Fish, this method has good economic and practical.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge here such as concrete structure and characteristic is not made
Excessive description, before one skilled in the art know the applying date or priority date, technical field that the present invention belongs to is all of
Ordinary technical knowledge, can know all of prior art in the field, and have normal experiment handss before applying the date
The ability of section, one skilled in the art can be improved in conjunction with self-ability and implement under the enlightenment that the application is given
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can also make
Go out some deformation and improve, these should also be considered as protection scope of the present invention, these are all without the effect of impact present invention enforcement
Fruit and practical applicability.This application claims protection domain should be defined by the content of its claim, the tool in description
Body embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method, it is characterised in that including herein below:
1)Selection is had abundant water resources, the rice field of environment quiet is used as cultivation field;
2)Square propagation tank is excavated at equal intervals inside rice field, in propagation tank, debirs are piled up, debirs become thoroughly decomposed
Afterwards, Lumbricuss seedling being thrown in into propagation tank, after Lumbricuss seedling has been thrown in, covers one layer of degradable mulch on propagation tank top, so
One layer of fertilizer is applied on surface in whole rice field afterwards;
3)Ridge surrounding in rice field piles up one-level halfpace and two grades of halfpaces respectively, and ridge bottom wherein opens up draining
Mouthful;
4)Convey into rice field for Rice irrigation and the water through filtration treatment of cultivation;
5)Healthy, active Trionyx sinensis Wiegmann seed is chosen, in Trionyx sinensis Wiegmann seed being thrown into paddy fields according to the cultivation density of 150/mu;
6)The input of bait in Trionyx sinensis Wiegmann growth course, three months before, according to normal growth demand throw in respective amount bait, three
Individual month afterwards, according to the bait of the 35% input respective amount less than normal growth demand.
2. Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method according to claim 1, it is characterised in that:Described rice field is separated into some
Block field, in each field, adjacent position is equipped with a pond for breeding fish, the pond that described field is adjacent
The pool communicates.
3. Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method according to claim 1, it is characterised in that:Equidistant in the rice field
Several are provided with highly less than the reflecting piece of rice milky ripe stage plant height, described reflecting piece is arranged on each rice plant
Between gap.
4. Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method according to claim 2, it is characterised in that:When need change field in water
When, the water in field is delivered in the pond being adjacent, after the water being transported in pond is resident the rational time, from pond
Interior extraction, is delivered in field after filtration treatment again, the 3-4 heel row of water circulation use in field and pond
Go out.
5. Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method according to claim 3, it is characterised in that:According to one day sunlit angle
Degree, the angle of inclination of scalable reflecting piece is consistent with sunlight irradiating angle.
6. Oryza sativa L. Trionyx sinensis Wiegmann ecological cultivation method according to claim 1, it is characterised in that:In step 4)In, at filtration
The pH value of the water of reason is between 7.1-7.3, and coolant-temperature gage is that 18-28 degree Celsius, water lettuce is periodically placed at the edge in rice field, and water body is molten
Oxygen amount is maintained at more than 8 mg/litre.
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