CN105706964A - Ditch and pit type paddy field fish culture method - Google Patents
Ditch and pit type paddy field fish culture method Download PDFInfo
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- CN105706964A CN105706964A CN201410733564.6A CN201410733564A CN105706964A CN 105706964 A CN105706964 A CN 105706964A CN 201410733564 A CN201410733564 A CN 201410733564A CN 105706964 A CN105706964 A CN 105706964A
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- 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
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Abstract
The invention relates to a ditch and pit type paddy field fish culture method which comprises the following steps: A, fish pit construction: digging a fish pit at one corner of a field, wherein the area of the fish pit occupies 3-5 percent of the total area of the paddy field, and the fish pit has a depth of 80-120 cm; B, fish ditch construction: the area of a fish ditch occupies 5-7 percent of the total area of the paddy filed, the fish ditch has a width of 60-100 cm and is deep to the sand ground; C, water inlet and water outlet forming: during forming, a water outlet is wider than a water inlet; D, fish blocking gate mounting: mounting fish blocking gates at the water inlet and the water outlet, wherein the each fish blocking gate is generally higher 20-30 cm than a ridge and is adaptive to the water inlet and the water outlet in width, and after mounting, a convex surface faces to water flow. The ditch and pit type paddy field fish culture method provided by the invention comprehensively utilizes paddy fields and fishery resources and are good in economic benefits.
Description
Technical field
The invention belongs to agricultural ecotechnique field, be specifically related to a kind of ditch pit rice field fish culture method.
Background technology
Rice field fish culture is that with breeding fish, kind of rice is combined in same place, promote the benign cycle of paddy ecosystem, make rice field from structurally and functionally reasonably being transformed, give full play to the carrying that paddy ecosystem is maximum, rice fish is made to complement each other, phase moral benefit is evident, and reaching both has common Life Basis and stake.
Abiotic component in paddy ecosystem has oxygen, carbon dioxide, water, inorganic salt and daylight etc., and these are all necessary to the life of various animal and plant.Biotic component composition in paddy ecosystem has Oryza sativa L., fish, weeds, plankton, aquatic insect, microorganism (including photosynthetic bacteria) etc..In these biomes, Oryza sativa L. is the main body in paddy ecosystem, and it absorbs luminous energy, moisture, carbon dioxide and mineral nutrition in large quantities, manufactures Organic substance by means of photosynthesis, then passes through the conversion of energy, operating and storage, forms Oryza glutinosa.Meanwhile, the substantial amounts of weeds in field, plankton and other aquatile, photosynthetic bacteria etc., carry out the conversion of energy, operating and storage too, but they not only can not provide effective product, but also to fight for nutrition with Oryza sativa L., occupy ground space and energy of the sun.
In order to make Oryza sativa L. prevail over competition, it is necessary to elimination weeds, and remove the result of weeds, make soil fertility decline, waste nutrition and energy of the sun that weeds draw.It addition, substantial amounts of plankton, antibacterial and other aquatiles are run off along with paddy field drainage, fly out after the emergence of some aquatic insects the water surface, also causes soil nutriment in a fertilizer and daylight loss of energy directly or indirectly.And after rice field fish culture, it is possible to the material that these will be lost fully utilizes, and can play the effect retained.Meanwhile, ingesting and movable of fish, energy chesson, change the crumb structure of soil, break the sealing of soil surface clay layer, be conducive to breathing and the growth of rice root, thus promoting the effective tillering of Oryza sativa L..On the other hand, the feces of Fish and Excreta again can as the fertilizer of Oryza sativa L., and it is that Oryza sativa L. carries out photosynthetic carbon source that Fish breathe the carbon dioxide discharged.So, play Fish positive role in paddy ecosystem with regard to active, promoted various material to circulate on the spot, to rice, fish both towards favourable direction flowing, the productivity in rice field can be greatly improved.
The detailed description of the invention of rice field fish culture has been explored by the present invention.
Summary of the invention
In view of this, the present invention provides a kind of ditch pit rice field fish culture method, and its comprehensive utilization rice field and fishery resources are good in economic efficiency.
For achieving the above object, the technical scheme is that
A kind of ditch pit rice field fish culture method, comprises the following steps:
A, fish hole are built: in one jiao of excavation fish hole in field, fish pit area accounts for the 3-5% of the paddy field gross area, deep 80-120 centimetre；
B, fish ditch are built: ditch area accounts for the 5-7% of the paddy field gross area, and furrow width 60-100 centimetre, deeply to field sand ground；
C, intake-outlet is set: described when arranging, outlet width is greater than water inlet width；One layer of slabstone, cement plate or brick planarizing material is spread near ridge two wall of intake-outlet and bottom when intake-outlet is set；
D, installation fish screen: fish screen is installed at intake-outlet place；The height of fish screen generally exceeds ridge 20-30 centimetre, and width and intake-outlet adapt, and after installation, convex surface is met to current.
In described step A, one, the general one piece of field of number, described fish hole, also there is 2-3, specifically depending on field size, shape.Fish hole is permanent installation.Utilize excavate winter, disposable build up as well, keeped in repair every year later, favourable saving of labor and feeding and management.In described step B, the form of fish ditch is specifically depending on the shape in field.Fish ditch need to excavate every year, carries out before being typically in cultivation rice, wants bracing wire during excavation fish ditch, accomplishes that ditch is straight, and ditch is directed at outlet and gangs up, in order to make fish swim over to Tanaka's feeding activity.In described step C, intake-outlet width, the depth, to determine according to rice field collective area size, general field intake-outlet respectively arranges one, and field area is big, and narrow to open multiple.In described step D, the hole of fish screen or width of mesh, to determine according to put in a suitable place to breed fingerling or summer flower specification, but must assure that and do not block water, not escape fish.For the purpose of security insurance, fish screen to set two-layer, and one layer is played debris retaining effect, and one layer is played and blocks fish effect.
Further, described fish hole surrounding cement concrete is piled up, and hole and the ridge built between land for growing field crops make hole separate with land for growing field crops；Ridge exceeds water surface 20-25 centimetre, and height remains basically stable with ridge, width 15-20 centimetre；Yu Keng leaves on limit zoology, wide 80-150 centimetre, for planting vegetable melon and fruit；Fish has taken frame canopy on hole, high about 1.5 meters, for melon and fruit shoot growth.
Further, described ridge builds up cement ridge, and the raw material building ridge is cement, stone, sand weight ratio 1:4:2.Cement ridge one-stage completion, does not grow grass, uses for many years, can save the time every year doing ridge；Cement ridge is water-tight, and favourable water conservation is breeded fish；Cement ridge is firm, can reduce the ridge occurred because of Heavy Rain of Typhoon and collapse, cause damage.Ridge answers scratch brushing sliding after carrying out, do not stay corner angle.When making cement ridge for mud field, first have to be allowed to dry water in field, solarization dries, and suitably to widen bottom water cement concrete width simultaneously, and add timber, it is ensured that be sturdy and durable.
Further, the shape cyclotomy shape in described fish hole, semicircle, rectangle, square or triangle；The form of described fish ditch has " one " font, " fourth " font, " well " font or " order " font.
Further, the material of described fish screen is wooden, bar volume, ferrum screen cloth or mesh material.
The method have the benefit that:
Ditch pit rice field fish culture is a kind of pattern that rice fish engineering formula is breeded fish；It it is the combination of aqiuculrue and common rice field fish culture.Ratio shared by ditch hole, about 10%, utilizes border effect, the Oryza glutinosa not underproduction, fish per mu yield 30-50 kilogram, and total economic benefit is doubled.This new technique meets national food Conservation strategies；Meet ecologic breeding requirement；Meet agricultural sustainable development strategy, be rich people's engineering of increasing peasant income.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention being described in detail, wherein the experimental technique of unreceipted actual conditions, conventionally condition carries out.
Embodiment
In one jiao of excavation fish hole in field, fish pit area accounts for the 3-5% of the paddy field gross area, deep 80-120 centimetre.The shape cyclotomy shape in fish hole.Fish hole surrounding cement concrete is piled up, and hole and the ridge built between land for growing field crops make hole separate with land for growing field crops；Ridge exceeds water surface 20-25 centimetre, and height remains basically stable with ridge, width 15-20 centimetre；Yu Keng leaves on limit zoology, wide 80-150 centimetre, for planting vegetable melon and fruit；Fish has taken frame canopy on hole, high about 1.5 meters, for melon and fruit shoot growth.Fish ditch is built area and is accounted for the 5-7% of the paddy field gross area, and furrow width 60-100 centimetre, deeply to field sand ground.The form of fish ditch is " one " font.Arranging intake-outlet, outlet width is greater than water inlet width；One layer of slabstone, cement plate or brick planarizing material is spread near ridge two wall of intake-outlet and bottom when intake-outlet is set.Fish screen is installed at intake-outlet place；The height of fish screen generally exceeds ridge 20-30 centimetre, and width and intake-outlet adapt, and after installation, convex surface is met to current, and the material of fish screen is wooden materials.
Throwing in fry to described fish in cheating, after a culture-cycle, fish per mu yield 30-50 kilogram, total economic benefit is doubled.
What finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from objective and the scope of technical solution of the present invention, it all should be encompassed in the middle of scope of the presently claimed invention.
Claims (5)
1. a ditch pit rice field fish culture method, comprises the following steps:
A, fish hole are built: in one jiao of excavation fish hole in field, fish pit area accounts for the 3-5% of the paddy field gross area, deep 80-120 centimetre；
B, fish ditch are built: ditch area accounts for the 5-7% of the paddy field gross area, and furrow width 60-100 centimetre, deeply to field sand ground；
C, intake-outlet is set: described when arranging, outlet width is greater than water inlet width；One layer of slabstone, cement plate or brick planarizing material is spread near ridge two wall of intake-outlet and bottom when intake-outlet is set；
D, installation fish screen: fish screen is installed at intake-outlet place；The height of fish screen generally exceeds ridge 20-30 centimetre, and width and intake-outlet adapt, and after installation, convex surface is met to current.
2. ditch pit rice field fish culture method according to claim 1, it is characterised in that: described fish hole surrounding cement concrete is piled up, and hole and the ridge built between land for growing field crops make hole separate with land for growing field crops；Ridge exceeds water surface 20-25 centimetre, and height remains basically stable with ridge, width 15-20 centimetre；Yu Keng leaves on limit zoology, wide 80-150 centimetre, for planting vegetable melon and fruit；Fish has taken frame canopy on hole, high about 1.5 meters, for melon and fruit shoot growth.
3. ditch pit rice field fish culture method according to claim 1, it is characterised in that: described ridge builds up cement ridge, and the raw material building ridge is cement, stone, sand weight ratio 1:4:2.
4. ditch pit rice field fish culture method according to claim 1, it is characterised in that: the shape cyclotomy shape in described fish hole, semicircle, rectangle, square or triangle；The form of described fish ditch has " one " font, " fourth " font, " well " font or " order " font.
5. ditch pit rice field fish culture method according to claim 1, it is characterised in that: the material of described fish screen is wooden, bar volume, ferrum screen cloth or mesh material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733564.6A CN105706964A (en) | 2014-12-04 | 2014-12-04 | Ditch and pit type paddy field fish culture method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410733564.6A CN105706964A (en) | 2014-12-04 | 2014-12-04 | Ditch and pit type paddy field fish culture method |
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| CN105706964A true CN105706964A (en) | 2016-06-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182657A (en) * | 2017-07-19 | 2017-09-22 | 合肥浦邦农业科技有限公司 | A kind of method of rice field fish culture |
| CN107258261A (en) * | 2017-05-15 | 2017-10-20 | 何庆堃 | The method that lotus field covers class of breeding fish |
| CN109819928A (en) * | 2019-02-28 | 2019-05-31 | 广西壮族自治区水产科学研究院 | Field transformation of facility method for the comprehensive breeding in standing grain dotted cyprinoid rice field |
| CN109937951A (en) * | 2019-04-16 | 2019-06-28 | 桂林市水产技术中心推广站 | A kind of rice fishing collective species are breeded fish ditch method of construction |
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2014
- 2014-12-04 CN CN201410733564.6A patent/CN105706964A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107258261A (en) * | 2017-05-15 | 2017-10-20 | 何庆堃 | The method that lotus field covers class of breeding fish |
| CN107182657A (en) * | 2017-07-19 | 2017-09-22 | 合肥浦邦农业科技有限公司 | A kind of method of rice field fish culture |
| CN109819928A (en) * | 2019-02-28 | 2019-05-31 | 广西壮族自治区水产科学研究院 | Field transformation of facility method for the comprehensive breeding in standing grain dotted cyprinoid rice field |
| CN109937951A (en) * | 2019-04-16 | 2019-06-28 | 桂林市水产技术中心推广站 | A kind of rice fishing collective species are breeded fish ditch method of construction |
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Application publication date: 20160629 |