CN108522363A - A kind of space lotus-loach comprehensive breeding method and system - Google Patents
A kind of space lotus-loach comprehensive breeding method and system Download PDFInfo
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- CN108522363A CN108522363A CN201810260516.8A CN201810260516A CN108522363A CN 108522363 A CN108522363 A CN 108522363A CN 201810260516 A CN201810260516 A CN 201810260516A CN 108522363 A CN108522363 A CN 108522363A
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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
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- 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
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention belongs to cultural technique field, discloses a kind of space lotus loach comprehensive breeding method and system, seedling are put in a suitable place to breed：The seed put in a suitable place to breed enters pond after impregnating 10min with 10% poly- iodine；Feedstuff feeding, timing position, are quantitative, determining matter bait throwing in, while meat and vegetables collocation, the thick combination of essence；Day feeding volume is cultivate total weight 3%~5%；Water quality management；The cultivation of lotus rhizome：It is planted in due course when temperature is more than 15 DEG C, soil temperature is more than 12 DEG C, lotus root kind point upward, is compressed lotus root kind with soil, thickness 10cm when plantation；The rational application of fertilizer, 1500kg/ mus of organic fertilizer or composite fertilizer 60kg/ mus high-quality；Top dressing 3 times.The lotus loach comprehensive breeding method of the present invention makes full use of lotus rhizome and the biological nature of loach, is organically combined the two using the method for mutual supplement with each other's advantages.Not only realize the symbiosis of lotus loach, green, ecology.The comprehensive benefit of lotus rhizome field unit area can also be greatly improved.
Description
Technical field
The invention belongs to cultural technique field more particularly to a kind of space lotus-loach comprehensive breeding method and systems.
Background technology
Currently, the prior art commonly used in the trade is such：
The prior art one：
It is a kind of without native space lotus high-yield planting pond, including pond, the opposite both sides inner wall in the pond passes through first
Fixed block is flexibly connected with one end of two folded sheets respectively, and the other end of two folded sheets respectively with the second fixed block side
Rear and front end flexible connection, the middle part of first fixed block and the second fixed block opposite side is connected by telescopic rod activity
Connect, be socketed with return spring on the telescopic rod, the both ends of the return spring respectively with the first fixed block and the second fixed block
Opposite side is fixedly connected.
The prior art two：
A kind of method of rice field mixed breeding loach, described method includes following steps：1) rice field selects；2) it soaks seed；3) nursery；
4) rice transplanting；5) loach is launched；6) top dressing；7) it harvests.
In conclusion problem of the existing technology is：
(1) prior art one and two does not raise together loach, lotus rhizome, cannot carry out complementary and resource cycle weight
It utilizes.
(2) that there are planting technologies is excessively cumbersome for the prior art one, and cost is higher；
(3) there are paddy and loach low output, benefit unobvious for the prior art two.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of space lotus-loach comprehensive breeding method and systems.
Lotus root loach of the present invention integrates breeding centered on lotus rhizome, is leading with loach breeding, is to ensure with ecological safety, is with industry development
It pushes, kind cultivation organically combines, and a water is dual-purpose, and a ground is double to be received, and realizes fishery synergy, fishing (agriculture) people increase income.Market is resisted
Risk reduces production cost, improves product quality, it is proposed that a kind of innovation culture model.
The invention is realized in this way a kind of space lotus-loach comprehensive breeding method, the space lotus-loach synthesis is supported
Growing method includes：
Seedling is put in a suitable place to breed：The seed put in a suitable place to breed enters pond after impregnating 5min~10min with 10% poly- iodine；
Aquaculture management:Feedstuff feeding, it is 30% to select special swelling dietary protein level, crude fat >=2.60%, is relied
The loach special feed of propylhomoserin >=1.0%；
Periodically, it positions, is quantitative, determining matter bait throwing in, while meat and vegetables collocation, essence slightly combine；Day feeding volume is cultivation total weight
3%~5%；
Water quality management, 7-9 month high temperature seasons change weekly water 1~2 time, change 10 centimetres~20 centimetres of water every time；Other moons
Part, it is primary to change within every 10~15 days water, changes water at 10 centimetres~15 centimetres；The transparency of water body is at 30~40 centimetres；According to water temperature,
The situation of change of water quality is splashed 1000ml~1500ml/ mus of EM bacterium biological agents and 400g~600g/ mus of substrate modifiers；
The cultivation of lotus rhizome：
Select excellent lotus root body complete, it is sturdy, bud is prosperous, it is disease-free not damaged, it is more than the lotus rhizome kinds of 4 sections；
Lotus rhizome field selects, and mud is more than 15cm, water level 20-30cm, distance Chi Geng periphery 1m before planting, row, spacing in the rows
It is 3.8m, per 4~5, nest；
Planted in due course when temperature is more than 15 DEG C, soil temperature is more than 12 DEG C, when plantation lotus root kind point upward, with soil by lotus root kind pressure
Tightly, thickness 10cm；
The rational application of fertilizer, 1500kg/ mus of organic fertilizer or composite fertilizer 60kg/ mus high-quality；Top dressing 3 times, goes out in field for the first time
When existing 10%~20% vertical leaf, 5kg/ mus of ternary high-quality composite fertilizer 10kg/ mus+urea is imposed；It is multiple that second of initial bloom stage applies ternary
6kg/ mus of Hefei 15kg/ mus+potash fertilizer；15kg/ mus of 20kg/ mus+urea of ternary compound fertilizer is applied after seedpod of the lotus picking；
In shallow water lotus root water layer management, the water of 5~10cm depths is filled after early period and the beginning of autumn；Before the Summer Solstice to the beginning of autumn fill deep water 15~
25cm；The early lotus root water irrigating depth of multiple cropping is grown with vertical leaf, and gradually from the superficial to the deep, not more than 50cm, mid-July should reduce
Water layer is to 20cm；
Integrated control pest and disease damage, initial stage is with quick lime 750kg/hm2It spreads fertilizer over the fields, pesticide selects the low toxicity production harmless to loach
Product.
Further, fresh lotus seed, top are in light greenish blue, and full seed is full to be started to pick；
Aging lotus seeds, seedpod of the lotus paleness brown, the slightly black picking of lotus bore edges, implementation harvest in batches, and the lotus seeds after harvesting dry.
Further, surrounding digs width 2-3m, the annular ditch of deep 0.5m in the ridge in lotus rhizome field；The pattern of low row is filled according to height,
It builds into drainage ditch；The screen cloth for installing 80# additional into discharge outlet is overanxious.
Further, anti-escape enclosure wall is carried out in ridge surrounding mesh sheet or plastic net cloth；In lotus rhizome field overhead, anti-bird net is set.
Further, in winter or spring drains the water in circular groove, bottom sludge, finishing ridge, annular ditch and field are removed
Inter-drain, exposure one month；15 days mu carries out lotus rhizome field annular ditch and field ditch with 80~double centner of quick lime before putting loach in a suitable place to breed
Disinfection.
Another object of the present invention is to provide space lotus-loach composite culture system.
In conclusion advantages of the present invention and good effect are：
The lotus loach comprehensive breeding method of the present invention makes full use of lotus rhizome and the biological nature of loach, using the side of mutual supplement with each other's advantages
Method organically combines the two.Lotus rhizome field breeding loach, loach can eat and planktonic organism in water and many have to lotus rhizome
Harmful biology, and weeds, insect and benthon in water can be utilized.The organic fertilizer launched simultaneously for lotus rhizome fertilising, can generate
The largely edible microorganisms of suitable loach provide sufficient food for loach, loach likes to get into the cave activity in bed mud to lotus rhizome
To loosening function, good soil condition is provided for lotus rhizome growth, the excrement of loach also provides fertilizer for lotus rhizome, is conducive to lotus rhizome
Growth.And the lotus leaf of summer keeps the sun off for loach, and loach is avoided to stop ingesting because of water temperature over-high, extends the growth of loach
Phase.During intercropping, in conjunction with light trap and property trapping, preventing and controlling lotus field pest, lotus field can complete no pesticide grown.It is not only real
Existing lotus loach symbiosis, green, ecology.The comprehensive benefit of lotus rhizome field unit area can also be greatly improved.
Advantages of the present invention also has：
Comprehensive breeding, resists the market risk：
From the point of view of the actual conditions of this several years Wuhan Area kind paddy, general independent kind of paddy is per 667m2 net profits 500
Member or so, intercropping loach in lotus root field can increase by 1000~1500 yuan of income per 667m2.Recently since market fluctuation lotus seeds price becomes
Change greatly, but the price of loach is again higher, so lotus field supports loach and remains to reach 1500-2000 members per 667m2 net profits, than independent
It plants paddy or foster loach high efficiency and stablizes relatively, it is stronger to resist market risk ability.
Zoology breeding improves product quality：
Lotus field intercropping loach, loach neat specification, individual are loose, and the speed of growth is fast.Loach is omnivorousness, in lotus field of ingesting
Pest, lotus root can absorb the residual bait of loach and excreta as fertilizer in time again, and in addition loach around the clock activity can change
The substrate of good lotus field, the environment of lotus field are suitble to the growth of loach again, not only mutual pre- disease prevention, but also promotion growth between them.Lotus
Son is best in quality, and loach is run after fame special excellent water product, and entire kind of breeding process does not feed any man-made feeds, so product safety can
It leans on, first-class quality, reaches nuisanceless, green organic quality.
Economization on land reduces production cost：
Lotus rhizome and loach breeding are organically combined, three-dimensional development, developing ecology kind cultivation, although lotus field face are carried out
Product reduces and (excavates annular ditch and account for about the 10% of lotus field area), but the yield for not influencing lotus root can also promote the fast fast-growing of loach health
It is long, it is primarily due to loach and makes full use of the natural conditions such as lotus field water body, soil, dissolved oxygen, illumination, thermal energy and living resources, together
Shi Liyong Ecological Principles make the nutriments such as nitrogen, phosphorus in the ecosystem be recycled, and effectively reduce the generation of pest and disease damage,
Reduce chemical fertilizer, drug uses, reduction production cost.
Lotus root loach intercropping innovates aquaculture model：
Lotus root loach intercropping realizes merging for planting industry and aquaculture, and a kind of culture model of pioneering and inventing enriches Modern Agriculture
The development intension of industry enhances the high quality agricultural products market competitiveness, and economic results in society significantly improve, and excitation fishing (agriculture) people are positive
Property.It is a kind of intensive efficient, resource-effective, environmental-friendly, quality safety modern agricultural production pattern that lotus loach, which integrates breeding,.
Breeding combines, and adjusts the industrial structure：
Lotus root loach integrates breeding centered on lotus rhizome, is leading with loach breeding, is to ensure with ecological safety, with industry development
To push, kind cultivation organically combines, and a water is dual-purpose, and a ground is double to be received, and fishery synergy is realized, and fishing (agriculture) people increase income, conservation culture,
Socially harmonious Modern Fishery developing goal adjusts structure industrialization, optimization breeding institutionalization is right to pushing scale of operation
Developing ecology, green, health, high-efficiency agriculture have important directive significance.
Description of the drawings
Fig. 1 is space lotus provided in an embodiment of the present invention-loach comprehensive breeding method flow chart.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
As shown in Figure 1, space lotus provided in an embodiment of the present invention-loach comprehensive breeding method, including：
S101：Seedling is put in a suitable place to breed：The seed put in a suitable place to breed enters pond after impregnating 10min with 10% poly- iodine；
S102：Aquaculture management:Feedstuff feeding, it is 30% to select special swelling dietary protein level, crude fat >=
2.60%, the loach special feed of lysine >=1.0%；Periodically, it positions, is quantitative, determining matter bait throwing in, while meat and vegetables collocation, essence are slightly
In conjunction with；Day feeding volume is cultivate total weight 3%~5%；Water quality management, 7-9 month high temperature seasons change weekly water 1~2 time, often
It is secondary to change 15 centimetres of water；In other months, it is primary to change within every 10~15 days water, changes water at 10 centimetres；The transparency of water body is at 30~40 lis
Rice；It is splashed EM bacterium biological agent and substrate modifier according to water temperature, the situation of change of water quality；
S103：The cultivation of lotus rhizome：Select excellent lotus root body complete, it is sturdy, bud is prosperous, it is disease-free not damaged, it is more than the lotus rhizome kinds of 4 sections；
Lotus rhizome field selects, and mud is more than 15cm, and water level 20-30cm before planting, apart from periphery 1m, row, spacing in the rows are 3.8m, per nest
4~5；Planted in due course when temperature is more than 15 DEG C, soil temperature is more than 12 DEG C, when plantation lotus root kind point upward, with soil by lotus root kind pressure
Tightly, thickness 10cm；The rational application of fertilizer, 1500kg/ mus of organic fertilizer or composite fertilizer 60kg/ mus high-quality；Top dressing 3 times, for the first time in field
Between when there is vertical leaf on a small quantity, impose 5kg/ mus of ternary high-quality composite fertilizer 10kg/ mus+urea；Second of initial bloom stage applies tri compound
15kg/ mus fertile+6kg/ mus of potash fertilizer；15kg/ mus of 20kg/ mus+urea of ternary compound fertilizer is applied after seedpod of the lotus picking；Shallow water lotus root water layer pipe
In reason, the water of 5~10cm depths is filled after early period and the beginning of autumn；15~25cm of deep water was filled before the Summer Solstice to the beginning of autumn；The early lotus root of multiple cropping is poured water depth
Degree is grown with vertical leaf, and gradually from the superficial to the deep, not more than 50cm should reduce water layer mid-July to 20cm；
S104：Integrated control pest and disease damage, initial stage is with quick lime 750kg/hm2It spreads fertilizer over the fields, pesticide selects harmless to loach low
Malicious product.
S105：Fresh lotus seed, top are in light greenish blue, and full seed is full to be started to pick；Aging lotus seeds, seedpod of the lotus paleness are brown
Color, the slightly black picking of lotus bore edges, implementation harvest in batches, and the lotus seeds after harvesting dry.
With reference to experiment, the invention will be further described.
Materials and methods
1. material
1.1 test site：Test site selection is positioned at the cultivation base of Liang Xin cooperative societies of Wuhan City, the face in experiment lotus rhizome field
Product is 35 mu.Experiment rice field be transformed by former low-yield paddy field, topography is relatively low, water retention property is good, and have abundant water resources, water quality it is good
Good, periphery is without industrial wastewater pollution.
The selection and transformation in 1.2 lotus rhizome fields
The requirement of lotus rhizome field is had abundant water resources, water quality is pure and fresh, dissolved oxygen is sufficient, pollution-free, convenient into draining.Preferably clay loam,
Ridge widens, increases, surrounding digs width 2-3m, the circular groove of deep 0.5m or so along ridge, lotus rhizome field area select 30--40 mus for
Preferably, rectangle, East and West direction.According to the high pattern for filling low row, build up into drainage ditch.The screen cloth for installing 80# additional into discharge outlet is overanxious, prevents
Only wild miscellaneous and fish-egg enters with flow in pond.
1.3 anti-bird nets and anti-escape network
Anti-escape enclosure wall is carried out in ridge surrounding mesh sheet or plastic net cloth, prevents heavy rain season from escaping downstream thing.In pond
Anti-bird net is arranged in overhead, prevents from stealing Ge loach into lotus field.
1.4. it levels and sterilizes：
In winter or spring drains the water in ditch, removes bottom sludge, finishing ridge, annular ditch and intermediate sulcus, exposure
One month.Preceding 15 days mu is put in a suitable place to breed to carry out disinfection to lotus rhizome field circular groove and field ditch with 80~double centner of quick lime.
2. method
2.1 seedlings are put in a suitable place to breed
2.1. selection criteria：The seed put in a suitable place to breed requires that energetic, disease-free and injury-free, neat specification, body colour is glossy.
Launch 40000 tail of mud fish fry altogether on May 20th, 2017, " poly- iodine " enters pond to fingerling after impregnating 10min with 10%.
2.2. aquaculture management
1) feedstuff feeding：
1. the selection of feed.It is 30% to select " sea is big " board special swelling dietary protein level, crude fat >=2.60%,
The loach special feed of lysine >=1.0%.
2. feeding requirement.Adhere to timing, positioning, quantify, determine matter bait throwing in, while should adhere to " meat and vegetables, which is arranged in pairs or groups, essence is thick combines "
Principle.Day feeding volume is generally advisable with cultivate total weight 3%~5%, and specific feeding volume should be according to weather and situation of ingesting
Adjustment is advisable with eating up after feeding 2 hours in principle.
2) water quality management：7-9 month high temperature seasons, change weekly water 1~2 time, change 15 centimetres of water every time.Other times, every 10
It is primary to change within~15 days water, changes water at 10 centimetres or so.
Water level is excessively shallow to be replenished in time, and water quality overrich will change water in time.The transparency of water body is generally controlled 30~40
Centimetre.Improve water quality according to periodically splash EM bacterium biological agent and substrate modifier of water temperature, the situation of change of water quality.
2.3. the cultivation of lotus rhizome
2.3.1. excellent lotus kind is selected.With the space lotus 36 in Jiangxi Province and Hubei Province of agricultural sciences vegetables institute of Wuhan City selection and breeding
Based on 1 work song lotus of sub- lotus, this 2 kind buds are more, the florescence is long, yield is high, seed is big,.Kind lotus root requires lotus root body complete, sturdy,
Bud is prosperous, disease-free not damaged, there is 3~4 sections or more.
2.3.2 lotus rhizome field selects.Low-yield paddy field, mud are advisable in 15cm or more, before planting water level in 20-30cm,
250/hm2 of seed selection amount, apart from periphery 1m, row, spacing in the rows are 3.8m, per 4~5, nest.
2.3.3 planting lotus rhizome in due course.It is planted in due course when temperature is stablized in 15 DEG C or more, 12 DEG C of soil temperature or more, with the lunar calendar 2
The moon, early and middle ten days were advisable, and freeze injury easily occurs for too early kind of lotus root, delayed to influence lotus seeds yield.When plantation lotus root kind point upward, with soil by lotus root
Kind compresses, and thickness is 10cm or so.
2.3.4 the rational application of fertilizer.Lotus rhizome field is applied fertilizer based on base manure, is used chemical fertilizer less, to be used sufficient base manure, dosage accounts for total fertilizer requirement
60% or more, general organic fertilizer 1500kg/ mus or composite fertilizer 60kg/ mus high-quality.Top dressing 3 times, starts in field for the first time
When there is vertical leaf on a small quantity, 5kg/ mus of ternary high-quality composite fertilizer 10kg/ mus+urea is imposed；Second of initial bloom stage applies ternary compound fertilizer
6kg/ mus of 15kg/ mus+potash fertilizer；Apply 15kg/ mus of 20kg/ mu+urea of ternary compound fertilizer after seedpod of the lotus picking, Accelerate bloom it is solid with
Tie lotus root in underground.
2.3.5 scientific management moisture.Shallow water lotus root water layer management principle is preceding shallow, middle deep, rear shallow, to fill after early period and the beginning of autumn
The water of 5~10cm depths is advisable, and 15~25cm of deep water was filled before the Summer Solstice to the beginning of autumn.The early lotus root water irrigating depth of multiple cropping is more shallow than single cropping lotus root,
As vertical leaf is grown, gradually from the superficial to the deep, not more than 50cm, especially mid-July should reduce water layer to 20cm, with water control
Overground part growth processed, promotes underground part knot lotus root.
2.3.6 integrated control pest and disease damage.Space lotus disease resistance is strong, based on cultural control, early stage quick lime
750kg/hm2 is spread fertilizer over the fields, and pesticide selects the product of high-efficiency low-toxicity, and harmless to loach.
2.3.7 harvesting listing in time.Fresh lotus seed nutritive value is high, and color and luster is fair and clear, fragrant and sweet, the left sides 20d of generally blooming
The right side, lotus seeds top are in light greenish blue, and full seed is full to be started to pick.Aging lotus seeds, 35~40d of generally blooming, seedpod of the lotus paleness
Brown, lotus bore edges are slightly black to be picked, and implementation harvests in batches, and the lotus seeds after harvesting will dry, to store or to sell.
2.4 test result
1) fresh lotus 4200kg, dry lotus 1700kg, 10.5 ten thousand yuan of the output value, 2.8 ten thousand yuan of profit are harvested.
2) loach yield 1650kg.2.64 ten thousand yuan of the loach output value, 1.65 ten thousand yuan of profit.
3) breeding benefit：13.14 ten thousand yuan of the gross output value, 5.45 ten thousand yuan of gross profit, mu flat interest moisten 1557 yuan.
The present invention is further described with reference to effect.
3.1 synthesis breedings, resist the market risk
From the point of view of the actual conditions of this several years Wuhan Area kind paddy, general independent kind of paddy is per 667m2Net profit 500
Member or so, intercropping loach in lotus root field is per 667m21000~1500 yuan of income can be increased.Recently since market fluctuation lotus seeds price becomes
Change greatly, but the price of loach is again higher, so lotus field supports loach per 667m2Net profit remains to reach 1500-2000 members, than independent
It plants paddy or foster loach high efficiency and stablizes relatively, it is stronger to resist market risk ability.
3.2 zoology breedings improve product quality
Lotus field intercropping loach, loach neat specification, individual are loose, and the speed of growth is fast.Loach is omnivorousness, in lotus field of ingesting
Pest, lotus root can absorb the residual bait of loach and excreta as fertilizer in time again, and in addition loach around the clock activity can change
The substrate of good lotus field, the environment of lotus field are suitble to the growth of loach again, not only mutual pre- disease prevention, but also promotion growth between them.Lotus
Son is best in quality, and loach is run after fame special excellent water product, and entire kind of breeding process does not feed any man-made feeds, so product safety can
It leans on, first-class quality, reaches nuisanceless, green organic quality.
3.3 Economization on land reduce production cost
Lotus rhizome and loach breeding are organically combined, three-dimensional development, developing ecology kind cultivation, although lotus field face are carried out
Product reduces and (excavates annular ditch and account for about the 10% of lotus field area), but the yield for not influencing lotus root can also promote the fast fast-growing of loach health
It is long, it is primarily due to loach and makes full use of the natural conditions such as lotus field water body, soil, dissolved oxygen, illumination, thermal energy and living resources, together
Shi Liyong Ecological Principles make the nutriments such as nitrogen, phosphorus in the ecosystem be recycled, and effectively reduce the generation of pest and disease damage,
Reduce chemical fertilizer, drug uses, reduction production cost.
3.4 lotus loach intercroppings innovate aquaculture model
Lotus loach intercropping realizes merging for planting industry and aquaculture, and a kind of culture model of pioneering and inventing enriches Modern Agriculture
The development intension of industry enhances the high quality agricultural products market competitiveness, and economic results in society significantly improve, and excitation fishing (agriculture) people are positive
Property.It is a kind of intensive efficient, resource-effective, environmental-friendly, quality safety modern agricultural production pattern that lotus loach, which integrates breeding,.
3.5 breedings combine, and adjust the industrial structure
Lotus loach integrates breeding centered on lotus seeds, is leading with loach breeding, is to ensure with ecological safety, with industry development
To push, kind cultivation organically combines, and a water is dual-purpose, and a ground is double to be received, and aquaculture synergy is realized, and increasing peasant income are passed through to pushing
Scale is sought, structure industrialization is adjusted, optimizes breeding institutionalization, is had to developing ecology, green, health, high-efficiency agriculture important
Directive significance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of space lotus-loach comprehensive breeding method, which is characterized in that the space lotus-loach comprehensive breeding method includes：
Seedling is put in a suitable place to breed：The seed put in a suitable place to breed enters pond after impregnating 5min~10min with 10% poly- iodine；
Aquaculture management:Feedstuff feeding, it is 30% to select special swelling dietary protein level, crude fat >=2.60%, lysine
>=1.0% loach special feed；
Periodically, it positions, is quantitative, determining matter bait throwing in, while meat and vegetables collocation, essence slightly combine；Day feeding volume be cultivate total weight 3%~
5%；
Water quality management, 7-9 month high temperature seasons change weekly water 1~2 time, change 10 centimetres~20 centimetres of water every time；Other months, often
It is primary to change within 10~15 days water, changes water at 10 centimetres~15 centimetres；The transparency of water body is at 30~40 centimetres；According to water temperature, water quality
Situation of change splash 1000ml~1500ml/ mus of EM bacterium biological agents and 400g~600g/ mus of substrate modifiers；
The cultivation of lotus rhizome：
Select excellent lotus root body complete, it is sturdy, bud is prosperous, it is disease-free not damaged, it is more than the lotus rhizome kinds of 4 sections；
Lotus rhizome field selects, and mud is more than 15cm, and water level 20-30cm, distance Chi Geng periphery 1m before planting, row, spacing in the rows are
3.8m, per 4~5, nest；
It is planted in due course when temperature is more than 15 DEG C, soil temperature is more than 12 DEG C, lotus root kind point upward, is compressed lotus root kind with soil when plantation,
Thickness 10cm；
The rational application of fertilizer, 1500kg/ mus of organic fertilizer or composite fertilizer 60kg/ mus high-quality；Top dressing 3 times occurs in field for the first time
When 10%~20% vertical leaf, 5kg/ mus of ternary high-quality composite fertilizer 10kg/ mus+urea is imposed；Second of initial bloom stage applies tri compound
15kg/ mus fertile+6kg/ mus of potash fertilizer；15kg/ mus of 20kg/ mus+urea of ternary compound fertilizer is applied after seedpod of the lotus picking；
In shallow water lotus root water layer management, the water of 5~10cm depths is filled after early period and the beginning of autumn；15~25cm of deep water was filled before the Summer Solstice to the beginning of autumn；
The early lotus root water irrigating depth of multiple cropping is grown with vertical leaf, and gradually from the superficial to the deep, not more than 50cm, mid-July should reduce water layer
To 20cm；
Integrated control pest and disease damage, initial stage is with quick lime 750kg/hm2It spreads fertilizer over the fields, pesticide selects the low-toxicity product harmless to loach.
2. space lotus as described in claim 1-loach comprehensive breeding method, which is characterized in that
Fresh lotus seed, top are in light greenish blue, and full seed is full to be started to pick；
Aging lotus seeds, seedpod of the lotus paleness brown, the slightly black picking of lotus bore edges, implementation harvest in batches, and the lotus seeds after harvesting dry.
3. space lotus as described in claim 1-loach comprehensive breeding method, which is characterized in that
Surrounding digs width 2-3m, the annular ditch of deep 0.5m in the ridge in lotus rhizome field；According to the high pattern for filling low row, build into drainage ditch；
The screen cloth for installing 80# additional into discharge outlet is overanxious.
4. space lotus as claimed in claim 3-loach comprehensive breeding method, which is characterized in that
Anti-escape enclosure wall is carried out in ridge surrounding mesh sheet or plastic net cloth；In lotus rhizome field overhead, anti-bird net is set.
5. space lotus as claimed in claim 3-loach comprehensive breeding method, which is characterized in that
In winter or spring drains the water in circular groove, removes bottom sludge, finishing ridge, annular ditch and field ditch, exposure one
A month；15 days mu carries out disinfection to lotus rhizome field annular ditch and field ditch with 80~double centner of quick lime before putting loach in a suitable place to breed.
6. a kind of space lotus-loach composite culture system of space lotus as described in claim 1-loach comprehensive breeding method.
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