CN105850788B - A kind of rich water method of big water surface pond culture - Google Patents
A kind of rich water method of big water surface pond culture Download PDFInfo
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- CN105850788B CN105850788B CN201510031917.2A CN201510031917A CN105850788B CN 105850788 B CN105850788 B CN 105850788B CN 201510031917 A CN201510031917 A CN 201510031917A CN 105850788 B CN105850788 B CN 105850788B
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- pond
- rich water
- content
- active phosphorus
- mud
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 33
- 239000011574 phosphorus Substances 0.000 claims abstract description 33
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 31
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000013049 sediment Substances 0.000 claims abstract description 10
- 239000002686 phosphate fertilizer Substances 0.000 claims description 9
- 230000003442 weekly effect Effects 0.000 claims description 8
- 239000003643 water by type Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 239000005416 organic matter Substances 0.000 abstract description 4
- 206010021143 Hypoxia Diseases 0.000 abstract description 3
- 230000001146 hypoxic effect Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract 1
- 241000195493 Cryptophyta Species 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000010561 standard procedure Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
Abstract
The present invention relates to a kind of rich water methods of big water surface pond culture, comprising the following steps: detects the index of sediment of pond；Record testing result: a ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is more than 6mg/L, and b ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is lower than 6mg/L；Using different rich water routes.The present invention provides a kind of rich water method of big water surface pond culture, solve the problems, such as that rich water is difficult, rich water is at high cost during big water surface pond culture, rich water effect difference and the deterioration of cultivating pool substrate, organic matter largely accumulate, are hypoxic, the condition for improving pond culture, improves cultured output.
Description
Technical field
The present invention relates to a kind of rich water methods in pond culture, and in particular, the present invention relates to be applied to pond culture to lead
A kind of rich water method of the big water surface pond culture in domain.
Background technique
The pond in many places lacks the programming and distribution of science, construction criteria is lower, big portion since the time of excavation is more early
Divide pond basic condition poor, facility, equipment fall behind, and many raisers blindly improve to pursue economic benefit at the moment
Quantity is cultivated, leads to pond bottom accumulation largely rotten organic matter, often reduces the oxygen content of pond bottom, influence to cultivate
The normal growth of object.
In order to improve this situation, raiser, which also uses many methods, improves the aquatic environment of pond bottom,
Such as it is traditional change the methods of water, oxygenation, it is poor to pond bottom aquatic environment improved effect, use when microorganism formulation one
As splash in the water surface, pond bottom cannot be reached, it is also not so good to the improved effect of pond bottom aquatic environment.
Along North Jiangsu (northern Suzhou) area, the especially areas such as Yancheng great Feng, shining sun, water surface for aquaculture high concentration, pond
For area generally at 150 mu or more, maximum pond area reaches 2000 mu.The soil of these big water surface culturing areas is in weak saline and alkaline
Property, generally existing rich water is difficult in cultivation, rich water is at high cost, rich water effect difference problem, along with this area's intensity of illumination greatly, light
According to the time is long, weather is changeable, keeps fast algae aging speed, the frequency of falling algae height, blue algae bloom probability big, lead to water degradation, no
Conducive to pond culture.
To these ponds water quality and bed mud detect when, find bed mud in contain a large amount of ammonia nitrogen and active phosphorus,
If can by sediment of pond ammonia nitrogen and active phosphorus release for algae utilize, carry out rich water, to reduce aquaculture cost, mention
High culture efficiency has the effect of greatly facilitating.
Summary of the invention
The first purpose of this invention is, provides a kind of rich water method of big water surface pond culture, solves pond and supports
Rich water is difficult during growing, rich water is at high cost, rich water effect difference technical problem.
Second object of the present invention is, provides a kind of rich water method of big water surface pond culture, solves aquaculture pond
Pool bottom go bad organic matter largely accumulate, hypoxic technical problem.
Above-mentioned purpose and other purposes of the invention solves by the following technical programs:
The present invention provides a kind of rich water method of big water surface pond culture, which comprises the following steps:
(1) the Partial Elements content of sediment of pond is detected
A. it does homework, dredger is assembled, that is, collector and active pull rod are successively linked up；
B. sample is acquired, dredger is slowly inserted into, keeps being inserted perpendicularly into, acquisition mud sample amount cannot be less than collection tube
1/2, then dredger is taken out；
C. sample is collected, collector is screwed off, is slowly released mud sample with mud bar is pushed away, is sampled；
Using the bed mud at 7 different location depth 10cm in dredger acquisition pond, ammonia nitrogen, work are detected with National Standard Method
Property phosphorus equal size；
(2) testing result is recorded
A. the ammonia nitrogen in bed mud and active phosphorus content are relatively high, i.e., ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is super
Cross 6mg/L；
B. the ammonia-nitrogen content in bed mud is high, and active phosphorus content is not high, i.e., ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is low
In 3mg/L；
(3) according to two kinds of testing results of above-mentioned a, b, using different rich water routes
For a situation, it is only necessary to periodically carry out offering for bed mud using silt remover, while detect 1 pond waters weekly
In active phosphorus content, if content be lower than 0.5mg/L, must use silt remover rich water, if be higher than 1.2mg/L, can be temporary
Stop using silt remover；
For b situation, phosphate fertilizer 1-2kg/ mu/time is supplemented while periodically using logical prestige silt remover.It examines weekly simultaneously
The active phosphorus content surveyed in 1 pond waters does not need if content reaches 0.6mg/L or more using phosphate fertilizer, if active
Phosphorus content is lower than 0.6mg/L, then needs to continue to use phosphate fertilizer.
The rich water method of big water surface pond culture provided by the invention, it is preferable that the silt remover includes 2 driving motors
With 1 suction mud motor and 1 dredge pump, 2 driving motors control 2 traveling wheels of the silt remover two sides, power respectively
13.2kw, weight 750kg inhale mud amount per hour and reach 30m3。
The rich water method of big water surface pond culture provided by the invention, it is preferable that the silt remover is with emphasis on sediment of pond
It accumulates more region to use, usually the circular groove position in pond.
The rich water method of big water surface pond culture provided by the invention, it is preferable that the silt remover uses 2-3 times weekly,
200 mu of pond uses 30-60 minutes every time, remaining pond uses the time by area conversion, should be after fine day morning 10:30
It uses.
The advantages and beneficial effects of the present invention are: in the breeding process whenever and wherever possible gradually by bottom poisonous and harmful substance
It is converted into the substance that can be utilized again by pond, is reached dismounting " bomb ", ensures the purpose of cultivation safety.It is used in the present invention
Silt remover can in the case where fine, pond dissolved oxygen is sufficient, by physical action by bed mud pump drainage, offer in air,
Aoxidize the reducing substances in bed mud quickly, poisonous and harmful substance is quickly drifted, meanwhile, drop to behind pond again can in,
Supersaturated dissolved oxygen contact in upper water column continues to be oxidized, and quickly improves the oxidisability of bed mud.In addition, offering effect in physics
While also the soluble Nutrient release for being not easy to discharge in substrate into water body, to improve pond algae photosynthesis and
The growth of aerobic bacteria has facilitation.It is finally reached the resultant effect for improving pond primary productivity and self-purification of water power.
Detailed description of the invention
Fig. 1 is the top view of silt remover in the present invention.
Fig. 2 is the structural schematic diagram of dredger in the present invention.
Fig. 3 is logic diagram of the invention.
Specific embodiment
According to the technique and scheme of the present invention, in the case where not changing connotation of the invention, the common skill of this field
Art personnel can propose multiple frame modes of the invention.Therefore following specific embodiments and attached drawing are only to of the invention
Technical solution illustrates, and is not to be construed as whole of the invention or is considered as to define or limit the present invention program.
The present invention provides a kind of rich water method of big water surface pond culture, using with the silt remover for stirring bottom, raising bottom effect
The release of substrate sludge nutritive salt is carried out, and continues to monitor rich water effect, is practiced through execute-in-place, finds the big water surface pond culture
Rich water method not only rich water effect is good, use cost is also low, while having both and changing bottom effect, be worth big water surface pond promote answer
With.
Specifically includes the following steps:
(1) the Partial Elements content of sediment of pond is detected
A. it does homework, dredger is assembled, that is, collector and active pull rod are successively linked up.
B. sample is acquired, dredger is slowly inserted into, keeps being inserted perpendicularly into, acquisition mud sample amount cannot be less than collection tube
1/2, then dredger is taken out.
C. sample is collected, collector is screwed off, is slowly released mud sample with mud bar is pushed away, is sampled；
Using the bed mud at 7 different location depth 10cm in dredger acquisition pond, ammonia nitrogen, work are detected with National Standard Method
Property phosphorus equal size.
Because ammonia nitrogen and active phosphorus are the nutrients of the most important and most critical of algal grown, and algae supports pond
It grows environment to produce a very large impact, so the present invention is when detecting the Partial Elements content of sediment of pond only to ammonia nitrogen and active phosphorus
Content is detected.
(2) testing result is recorded
A. the ammonia nitrogen in bed mud and active phosphorus content are relatively high, i.e., ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is super
Cross 6mg/L.
B. the ammonia-nitrogen content in bed mud is high, and active phosphorus content is not high, i.e., ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is low
In 6mg/L.
(3) according to testing result, using different rich water routes
For a situation, it is only necessary to periodically carry out offering for bed mud using silt remover, while detect 1 pond waters weekly
In active phosphorus content, if content be lower than 0.5mg/L, must use silt remover rich water, if be higher than 1.2mg/L, can be temporary
Stop using silt remover.
For b situation, phosphate fertilizer 1-2kg/ mu/time is supplemented while periodically using silt remover.It detects 1 time weekly simultaneously
Active phosphorus content in pond waters does not need if content reaches 0.6mg/L or more using phosphate fertilizer, if active phosphorus contains
Amount is lower than 0.6mg/L, then needs to use phosphate fertilizer simultaneously.
Preferably, the silt remover includes 2 driving motors and 1 suction mud motor and 1 dredge pump, 2 driving motors
2 traveling wheels of the silt remover two sides are controlled respectively, and power 13.2kw, weight 750kg inhale mud amount per hour and reach 30m3。
Preferably, the silt remover is accumulated more region with emphasis on sediment of pond and is used, usually the circular groove in pond
Position.
Preferably, the silt remover uses 2-3 times weekly, and 200 mu of pond uses 30-60 minutes every time, remaining pond
The time is used by area conversion, should be used after fine day morning 10:30.
Dredger of the present invention is column, specification are as follows: acquisition pipe outside diameter 6cm, internal diameter 5cm acquire pipe range
Degree is 50cm, active pull rod total length 4m or so, divides 3 sections, and every section is threadedly coupled, and detachably, is mainly used for water environment field
Mud sample acquisition, is widely used in R&D institution, colleges and universities, each size water factory, field station etc..
Bed mud detection device of the present invention is SK500 portable soil analyzer.
Water quality detection equipment of the present invention is DR900 Portable water-quality analysis instrument.
Without international standard, application method is Barudan Co., Ltd. of Britain for bed mud detection ammonia nitrogen of the present invention and active phosphorus
Exploitation.
Water quality ammonia nitrogen and total-phosphorus detection international standard of the present invention are as follows: GBT 5750.5-2006- life is drunk
The water quality standard method of inspection-inorganic non-metallic index (wherein ammonia nitrogen and total-phosphorus detection part), Hash water quality detection method and sheet
Standard is consistent, is Environmental Protection Agency (USEPA) authorization method.
It is readily appreciated that, the present invention provides a kind of rich water method of big water surface pond culture through the above technical solution, solution
Having determined, rich water during pond culture is difficult, rich water is at high cost, rich water effect difference and cultivating pool bottom are gone bad, and organic matter is a large amount of
Accumulation, hypoxic technical problem.
Claims (4)
1. a kind of rich water method of big water surface pond culture, which comprises the following steps:
(1) the Partial Elements content of sediment of pond is detected
A. it does homework, dredger is assembled, that is, collector and active pull rod are successively linked up；
B. sample is acquired, dredger is slowly inserted into, keeps being inserted perpendicularly into, acquisition mud sample amount cannot be less than the 1/2 of collection tube,
Then dredger is taken out；
C. sample is collected, collector is screwed off, is slowly released mud sample with mud bar is pushed away, is sampled；
Using the bed mud at 7 different location depth 10cm in dredger acquisition pond, ammonia nitrogen, active phosphorus equal size are detected；
(2) testing result is recorded
A. the ammonia nitrogen in bed mud and active phosphorus content are relatively high, i.e., ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is more than
6mg/L；B. the ammonia-nitrogen content in bed mud is high, and active phosphorus content is not high, i.e., ammonia-nitrogen content is more than 20mg/L, and active phosphorus content is lower than
6mg/L；
(3) according to testing result, using different rich water routes
For a situation, it is only necessary to periodically carry out offering for bed mud using silt remover, while detect in 1 pond waters weekly
Active phosphorus content must use silt remover rich water, if being higher than 1.2mg/L, can suspend makes if content is lower than 0.5mg/L
Use silt remover；
For b situation, phosphate fertilizer 1-2kg/ mu/time is supplemented while periodically using silt remover, while detecting 1 pond weekly
Active phosphorus content in water body does not need if content reaches 0.6mg/L or more using phosphate fertilizer, if active phosphorus content is low
In 0.6mg/L, then need to continue to use phosphate fertilizer.
2. a kind of rich water method of big water surface pond culture according to claim 1, which is characterized in that the silt remover packet
Include 2 driving motors and 1 suction mud motor and 1 dredge pump and 4 traveling wheels, power 13.2kw, weight 750kg, per hour
It inhales mud amount and reaches 30m3。
3. a kind of rich water method of big water surface pond culture according to claim 1, which is characterized in that the silt remover exists
Sediment of pond is accumulated more region and is used, and sediment of pond accumulates the circular groove position that more region is pond.
4. a kind of rich water method of big water surface pond culture according to claim 1, which is characterized in that the silt remover is every
Week uses 1-2 times, and 200 mu of pond uses 30-60 minutes every time, remaining pond uses the time by area conversion, should be in fine day
It is used after morning 10:30.
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| CN105850788B true CN105850788B (en) | 2019-02-12 |
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| CN111955392B (en) * | 2020-07-28 | 2022-03-22 | 河海大学 | Breeding method for improving specifications of hairy crabs by adopting soil improvement |
| CN112056248A (en) * | 2020-07-28 | 2020-12-11 | 南京耀淳蟹业有限公司 | Method for advancing marketing time of hairy crabs |
| CN112640613A (en) * | 2020-08-25 | 2021-04-13 | 云南农业大学 | Method for maintaining soil fertility of tobacco continuous cropping |
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