CN108605874A - The cultural method that one seed shrimp rice makees altogether - Google Patents
The cultural method that one seed shrimp rice makees altogether Download PDFInfo
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- CN108605874A CN108605874A CN201710080289.6A CN201710080289A CN108605874A CN 108605874 A CN108605874 A CN 108605874A CN 201710080289 A CN201710080289 A CN 201710080289A CN 108605874 A CN108605874 A CN 108605874A
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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
Abstract
The invention discloses the cultural methods that a seed shrimp rice makees altogether, include the following steps：(1) selection of land；(2) rice field is transformed；(3) juvenile prawn is launched；(4) juvenile shrimp cultivation place；(5) feeding management in juvenile shrimp cultivation stage；(6) at shrimp aquaculture management；(7) rice cropping；(8) rice field arranges；(9) base manure is used sufficient；(10) seedling transplantation；(11) rice field manages；(13) it drains, gather in.The present invention makes full use of local rice field resource, at low cost；Using science, the management of systematization so that cray growth and development is neat, and survival rate is high；Non-nuisance, high-quality, high financial profit；Promote local cray aquaculture development；It completes rice shrimp system altogether to make, significantly improves economic benefit.
Description
Technical field
The present invention relates to the cultural methods that a seed shrimp rice makees altogether.
Background technology
Cray breeding is fast, the culture-cycle is short, while delicious meat, full of nutrition, the huge market demand have wide
Development prospect, economic benefit is very high, is widely present in China's fresh-water pool.So since water pollution is serious, lead to wild small dragon
The quality of shrimp is severely impacted；Meanwhile excessive fishing and the backward artificial culture technology of wild resource, cause germ plasm resource
The decline degenerated with yield.Rice Cropping is extensive in China's area, by the way that field is transformed, completes the pattern that shrimp rice makees altogether, reaches
Mutual reciprocity and mutual benefit, the mode of benign cycle effectively raise the utilization rate of soil and water resource, society, economy, ecological benefits ten
Clearly demarcated aobvious, shrimp rice has become the Main way of research as cultural technique altogether.
Invention content
In order to solve the problems existing in the prior art, the present invention provides the cultural method that a seed shrimp rice makees altogether, this method energy
Rice field utilization rate is improved, increases economic benefit, while improving quality and the nutrition of cray.
The present invention is achieved by the following technical solutions：
The cultural method that one seed shrimp rice makees altogether, which is characterized in that include the following steps：
(1) selection of land：Select ecological environment good, far from pollution sources；Substrate natural structure, water retention property is good, not by flood
It floods, has abundant water resources, the convenient rice field of irrigation and drainage
(2) rice field is transformed
A, ditching：At 7m~8m, annular ditch is excavated into rice field along rice field ridge outer rim, levee toe is excavated away from ditch 2m, furrow width
3m~4m, ditch depth 1m~1.5m.Rice field area reaches 50 mu or more, and linear type or " ten " font are also excavated between Tanaka
Field ditch, furrow width 1m~2m, ditch depth 0.8m, slope is than 1: 1.5；
B, ridge building：The soil dug out using excavation annular ditch is reinforced, increases, widens ridge.Ridge often adds one layer when reinforcing
Soil will be tamped.Ridge should be higher than that field face 0.6m~0.8m, top width 2m~3m；
C, escaping-preventing facilities：Anti-escape network should be set on paddy field drainage mouth and ridge.The anti-escape network of discharge outlet should be 8 holes/cm mesh sheet,
Anti-escape network on ridge can use cement tile, anti-escape plastics film production, the high 40cm of anti-escape network；
D, into pumping equipment：Drainage mouth is located at rice field both ends, and irrigation channel is built on the ridge of rice field one end,
The elongated mesh bag filtered water inlet of 20 mesh of water inlet, prevents harmful organisms from entering with flow；Rice field other end annular is built at the mouth of a river in
The lower of ditch；
(3) juvenile prawn is launched：Annual September is to October, and after semilate rice harvesting, rice field should pour water immediately, launches specification per acre and is
The tail of 1.5 ten thousand tail of juvenile prawn of 1.0cm~3.0 ten thousand is launched juvenile prawn aquaculture model, is formed through juvenile shrimp cultivation and at two stages of shrimp aquaculture
Commercial sized prawn；
(4) juvenile shrimp cultivation place
A, the juvenile prawn of area's cultivation is cultivated per acre for 20 mu with the mesh sheet Wei Zaoyige juvenile shrimp cultivations area of 20 mesh in rice field
Paddy field aquaculture；
B, the rice field depth of water should be 0.3m~0.5m；
C, it cultivates and transplants water plant in area, water plant includes submerged plant and fluitante two parts, and submerged plant area should be
The 50%~60% of pool area is cultivated, fluitante area, which should be, to be cultivated the 40%~50% of pool area and fixed with bamboo frame；Have
Rice stubble can only transplant fluitante, inhabited for juvenile prawn, shell, hide and ingest；
D, juvenile prawn launch preceding 7 days, should cultivate area apply fermented decomposed farm manure, per acre dosage for 100kg~
150kg is the agreeable to the taste natural bait biology of juvenile shrimp cultivation；
(5) feeding management in juvenile shrimp cultivation stage
A, it feeds：Juvenile prawn launch first day i.e. feed animal fodder, feed daily 3 times~4 times, except morning, afternoon and
One is respectively fed at dusk secondly, conditional preferably increase at midnight is thrown once, and day feeding volume is generally with the 5%~8% of juvenile prawn gross weight
Preferably, specific feeding volume should flexibly be grasped according to the situation of ingesting of weather, water quality and shrimp；Day feeding volume is allocated as follows：Morning
20%, afternoon 20%, the dusk 60%；Or morning 20%, afternoon 20%, the dusk 30%, midnight 30%；
B, Xun Chi：Sooner or later pond is patrolled, change of water quality is observed；Water transparency should be 30cm~40cm during juvenile shrimp cultivation；
Water transparency fills the method regulation and control of new water or fertilising；
C, through cultivation in 15 days~20 days, juvenile prawn specification can remove purse seine after reaching 2.0cm, and juvenile prawn is allowed voluntarily to climb into rice
Field is transferred into shrimp paddy field aquaculture；
(6) at shrimp aquaculture management
A, it feeds：A water plant was monthly preferably thrown before December, dosage is 150kg/ mus；Apply primary decomposed farm manure, dosage
It is 100kg/ mus~150kg/ mus.Weekly preferably an animal fodder or Procambius clarkii are fed in the platform shoal of balk
Special artificial mixed feed, for feeding volume generally with the 2%~5% of shrimp total weight, specific feeding volume should taking the photograph according to weather and shrimp
Situation adjusts.When water temperature is less than 12 DEG C, can not feed；In March in next year, when water temperature rises to 16 DEG C or more, every month throws two
Secondary water plant, dosage are 100kg/ mus~150kg/ mus；An animal fodder is fed weekly, and dosage is 0.5kg/ mus~1.0kg/
Mu；Daily also to feed 1 man-made feeds at dusk, feeding volume is that rice field deposits the 1%~4% of shrimp weight, to accelerate kirschner original chela
The growth of shrimp；
B, often inspection, regulates and controls the depth of water：November to December keeps Soil surface water depth 30cm~50cm, with the decline of temperature,
Gradually deepen water level to 40cm~60cm；Water temperature is controlled with the method for adjusting the depth of water when March of second year, water temperature was gone up, is promoted
Water temperature is set to be more suitable for the growth of Procambius clarkii；
(7) rice cropping：Support shrimp rice field only plant one season rice, rice varieties will select blade spreading angle small, disease and insect resistance,
The strong tight fringe type kind of resistant to lodging and fertilizer tolerability；
(8) rice field arranges：Rice field is arranged using ridge method is enclosed, i.e., places one week high 30cm in the field face close to shrimp ditch, wide
The low bank of earth between fields of 20cm separates circular groove and field face；It is required that the whole field time is as short as possible, prevent in ditch cray because of long-time density
It is excessive and cause unnecessary loss；No-tillage cast-transplanted method can also be used；
(9) base manure is used sufficient：Support the rice field of shrimp, can be before rice transplanting 10~15 days, mu 200~300kg of applications of farmyard manure,
10~15kg of urea, be uniformly sprinkling upon field face and with machine turn over rake it is even；
(10) seedling transplantation：Rice shoot starts to transplant in mid-June, and shallow water is taken to plant, and item cultivation is combined with side row dense planting
Method, support shrimp rice field preferably postpone 10 days or so；It either uses rice transplanting method or routine to transplant seedlings, it is dilute wide row will to be given full play to
Plant and side slope advantage technology, Transplanting den- sity is advisable with 30cm × 15cm, to ensure that the ventilated performance of cray living environment is good；
(11) rice field manages：March, water level in paddy field are controlled in 27-32cm；After mid-April, water level in paddy field should be carried gradually
Up to 50~60cm；After rice transplanting in June, accomplish that Bao Shui turns green, shallow water tiller, reaches seedling dry field early period；Moisture management after dry field rehydration,
Boot stage keeps certain water layer；Alternation of wetting and drying management is used after heading, is met high temperature and is filled deep water temperature adjustment；Harvest the last week cuts off the water supply；
10~November before Wintering Period, water level in paddy field control make the rice root and stem of certain plants expose the surface 10cm in 27-32cm；Overwintering period water level control
System is in 40~50cm.Adhere to the fertilization principle of " being mended after being controlled in preceding rush ", chemical fertilizer total amount is per 667m2Apply pure N 12kg~14kg, P2O5
5kg~7kg, K2O 8kg~10kg；Forbid use to the harmful chemical fertilizer of cray；Dry field general requirement is gently to shine or shine in short term,
I.e. dry field when, make among field not fall into foot, Tian Bianbiao soil crack and does not whiten；After field is shone well, it should restore raw water position, to the greatest extent may be used in time
It can not shine too long, in order to avoid circular groove cray density is caused to have an adverse effect because long-time is excessive；
(12) pest control：By every 3.3hm2One solar insect-killing light of installation traps and kills adult；
(13) it drains, gather in：Draining, the harvesting in field.It should be noted that the water level in rice field quickly should be declined when draining
To 5~10cm of field face, then slowly draining, promotes cray to dig a hole in annular ditch and field ditch；Annular ditch and field ditch afterwards
Keep the water level of 10cm~15cm, you can harvesting rice.
The beneficial effects of the invention are as follows：The present invention makes full use of local rice field resource, at low cost；Using science, systematization
Management so that cray growth and development is neat, and survival rate is high；Non-nuisance, high-quality, high financial profit；Promote local
Cray aquaculture development；It completes rice shrimp system altogether to make, significantly improves economic benefit.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention will be described in detail, herein illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
The cultural method that one seed shrimp rice makees altogether, includes the following steps：
(1) selection of land：Select ecological environment good, far from pollution sources；Substrate natural structure, water retention property is good, not by flood
It floods, has abundant water resources, the convenient rice field of irrigation and drainage
(2) rice field is transformed
A, ditching：At 7m~8m, annular ditch is excavated into rice field along rice field ridge outer rim, levee toe is excavated away from ditch 2m, furrow width
3m~4m, ditch depth 1m~1.5m.Rice field area reaches 50 mu or more, and linear type or " ten " font are also excavated between Tanaka
Field ditch, furrow width 1m~2m, ditch depth 0.8m, slope is than 1: 1.5；
B, ridge building：The soil dug out using excavation annular ditch is reinforced, increases, widens ridge.Ridge often adds one layer when reinforcing
Soil will be tamped.Ridge should be higher than that field face 0.6m~0.8m, top width 2m~3m；
C, escaping-preventing facilities：Anti-escape network should be set on paddy field drainage mouth and ridge.The anti-escape network of discharge outlet should be 8 holes/cm mesh sheet,
Anti-escape network on ridge can use cement tile, anti-escape plastics film production, the high 40cm of anti-escape network；
D, into pumping equipment：Drainage mouth is located at rice field both ends, and irrigation channel is built on the ridge of rice field one end,
The elongated mesh bag filtered water inlet of 20 mesh of water inlet, prevents harmful organisms from entering with flow；Rice field other end annular is built at the mouth of a river in
The lower of ditch；
(3) juvenile prawn is launched：Annual September is to October, and after semilate rice harvesting, rice field should pour water immediately, launches specification per acre and is
The tail of 1.5 ten thousand tail of juvenile prawn of 1.0cm~3.0 ten thousand is launched juvenile prawn aquaculture model, is formed through juvenile shrimp cultivation and at two stages of shrimp aquaculture
Commercial sized prawn；
(4) juvenile shrimp cultivation place
A, the juvenile prawn of area's cultivation is cultivated per acre for 20 mu with the mesh sheet Wei Zaoyige juvenile shrimp cultivations area of 20 mesh in rice field
Paddy field aquaculture；
B, the rice field depth of water should be 0.3m~0.5m；
C, it cultivates and transplants water plant in area, water plant includes submerged plant and fluitante two parts, and submerged plant area should be
The 50%~60% of pool area is cultivated, fluitante area, which should be, to be cultivated the 40%~50% of pool area and fixed with bamboo frame；Have
Rice stubble can only transplant fluitante, inhabited for juvenile prawn, shell, hide and ingest；
D, juvenile prawn launch preceding 7 days, should cultivate area apply fermented decomposed farm manure, per acre dosage for 100kg~
150kg is the agreeable to the taste natural bait biology of juvenile shrimp cultivation；
(5) feeding management in juvenile shrimp cultivation stage
A, it feeds：Juvenile prawn launch first day i.e. feed animal fodder, feed daily 3 times~4 times, except morning, afternoon and
One is respectively fed at dusk secondly, conditional preferably increase at midnight is thrown once, and day feeding volume is generally with the 5%~8% of juvenile prawn gross weight
Preferably, specific feeding volume should flexibly be grasped according to the situation of ingesting of weather, water quality and shrimp；Day feeding volume is allocated as follows：Morning
20%, afternoon 20%, the dusk 60%；Or morning 20%, afternoon 20%, the dusk 30%, midnight 30%；
B, Xun Chi：Sooner or later pond is patrolled, change of water quality is observed；Water transparency should be 30cm~40cm during juvenile shrimp cultivation；
Water transparency fills the method regulation and control of new water or fertilising；
C, through cultivation in 15 days~20 days, juvenile prawn specification can remove purse seine after reaching 2.0cm, and juvenile prawn is allowed voluntarily to climb into rice
Field is transferred into shrimp paddy field aquaculture；
(6) at shrimp aquaculture management
A, it feeds：A water plant was monthly preferably thrown before December, dosage is 150kg/ mus；Apply primary decomposed farm manure, dosage
It is 100kg/ mus~150kg/ mus.Weekly preferably an animal fodder or Procambius clarkii are fed in the platform shoal of balk
Special artificial mixed feed, for feeding volume generally with the 2%~5% of shrimp total weight, specific feeding volume should taking the photograph according to weather and shrimp
Situation adjusts.When water temperature is less than 12 DEG C, can not feed；In March in next year, when water temperature rises to 16 DEG C or more, every month throws two
Secondary water plant, dosage are 100kg/ mus~150kg/ mus；An animal fodder is fed weekly, and dosage is 0.5kg/ mus~1.0kg/
Mu；Daily also to feed 1 man-made feeds at dusk, feeding volume is that rice field deposits the 1%~4% of shrimp weight, to accelerate kirschner original chela
The growth of shrimp；
B, often inspection, regulates and controls the depth of water：November to December keeps Soil surface water depth 30cm~50cm, with the decline of temperature,
Gradually deepen water level to 40cm~60cm；Water temperature is controlled with the method for adjusting the depth of water when March of second year, water temperature was gone up, is promoted
Water temperature is set to be more suitable for the growth of Procambius clarkii；
(7) rice cropping：Support shrimp rice field only plant one season rice, rice varieties will select blade spreading angle small, disease and insect resistance,
The strong tight fringe type kind of resistant to lodging and fertilizer tolerability；
(8) rice field arranges：Rice field is arranged using ridge method is enclosed, i.e., places one week high 30cm in the field face close to shrimp ditch, wide
The low bank of earth between fields of 20cm separates circular groove and field face；It is required that the whole field time is as short as possible, prevent in ditch cray because of long-time density
It is excessive and cause unnecessary loss；No-tillage cast-transplanted method can also be used；
(9) base manure is used sufficient：Support the rice field of shrimp, can be before rice transplanting 10~15 days, mu 200~300kg of applications of farmyard manure,
10~15kg of urea, be uniformly sprinkling upon field face and with machine turn over rake it is even；
(10) seedling transplantation：Rice shoot starts to transplant in mid-June, and shallow water is taken to plant, and item cultivation is combined with side row dense planting
Method, support shrimp rice field preferably postpone 10 days or so；It either uses rice transplanting method or routine to transplant seedlings, it is dilute wide row will to be given full play to
Plant and side slope advantage technology, Transplanting den- sity is advisable with 30cm × 15cm, to ensure that the ventilated performance of cray living environment is good；
(11) rice field manages：March, water level in paddy field are controlled in 27-32cm；After mid-April, water level in paddy field should be carried gradually
Up to 50~60cm；After rice transplanting in June, accomplish that Bao Shui turns green, shallow water tiller, reaches seedling dry field early period；Moisture management after dry field rehydration,
Boot stage keeps certain water layer；Alternation of wetting and drying management is used after heading, is met high temperature and is filled deep water temperature adjustment；Harvest the last week cuts off the water supply；
10~November before Wintering Period, water level in paddy field control make the rice root and stem of certain plants expose the surface 10cm in 27-32cm；Overwintering period water level control
System is in 40~50cm.Adhere to the fertilization principle of " being mended after being controlled in preceding rush ", chemical fertilizer total amount is per 667m2Apply pure N 12kg~14kg, P2O5
5kg~7kg, K2O 8kg~10kg；Forbid use to the harmful chemical fertilizer of cray；Dry field general requirement is gently to shine or shine in short term,
I.e. dry field when, make among field not fall into foot, Tian Bianbiao soil crack and does not whiten；After field is shone well, it should restore raw water position, to the greatest extent may be used in time
It can not shine too long, in order to avoid circular groove cray density is caused to have an adverse effect because long-time is excessive；
(12) pest control：By every 3.3hm2One solar insect-killing light of installation traps and kills adult；
(13) it drains, gather in：Draining, the harvesting in field.It should be noted that the water level in rice field quickly should be declined when draining
To 5~10cm of field face, then slowly draining, promotes cray to dig a hole in annular ditch and field ditch；Annular ditch and field ditch afterwards
Keep the water level of 10cm~15cm, you can harvesting rice.
Claims (1)
1. the cultural method that a seed shrimp rice makees altogether, which is characterized in that include the following steps：
(1) selection of land：Select ecological environment good, far from pollution sources；Substrate natural structure, water retention property is good, not by flood inundation on tracks,
It has abundant water resources, the convenient rice field of irrigation and drainage
(2) rice field is transformed
A, ditching：At 7m~8m, annular ditch is excavated into rice field along rice field ridge outer rim, levee toe is excavated away from ditch 2m, furrow width 3m~
4m, ditch depth 1m~1.5m.Rice field area reaches 50 mu or more, and linear type or " ten " font field are also excavated between Tanaka
Ditch, furrow width 1m~2m, ditch depth 0.8m, slope is than 1: 1.5；
B, ridge building：The soil dug out using excavation annular ditch is reinforced, increases, widens ridge.Ridge often adds one layer of soil when reinforcing
It will be tamped.Ridge should be higher than that field face 0.6m~0.8m, top width 2m~3m；
C, escaping-preventing facilities：Anti-escape network should be set on paddy field drainage mouth and ridge.The anti-escape network of discharge outlet should be 8 holes/cm mesh sheet, ridge
On anti-escape network can use cement tile, anti-escape plastics film production, the high 40cm of anti-escape network；
D, into pumping equipment：Drainage mouth is located at rice field both ends, and irrigation channel is built on the ridge of rice field one end, water inlet
The elongated mesh bag filtered water inlet of 20 mesh of mouth, prevents harmful organisms from entering with flow；Rice field other end annular ditch is built at the mouth of a river in
Lower；
(3) juvenile prawn is launched：Annual September is to October, and after semilate rice harvesting, rice field should pour water immediately, and it is 1.0cm's to launch specification per acre
The tail of 1.5 ten thousand tail of juvenile prawn~3.0 ten thousand launches juvenile prawn aquaculture model, commercial sized prawn is formed through juvenile shrimp cultivation and at two stages of shrimp aquaculture；
(4) juvenile shrimp cultivation place
A, the juvenile prawn of area's cultivation is cultivated per acre for 20 mu of rice fields with the mesh sheet Wei Zaoyige juvenile shrimp cultivations area of 20 mesh in rice field
Cultivation；
B, the rice field depth of water should be 0.3m~0.5m；
C, it cultivates and transplants water plant in area, water plant includes submerged plant and fluitante two parts, and submerged plant area should be cultivation
The 50%~60% of pool area, fluitante area, which should be, to be cultivated the 40%~50% of pool area and is fixed with bamboo frame；There is rice stubble
Can only transplanting fluitante, inhabited for juvenile prawn, shell, hide and ingest；
D, juvenile prawn is launched first 7 days, should apply fermented decomposed farm manure cultivating area, dosage is 100kg~150kg per acre, is
The agreeable to the taste natural bait biology of juvenile shrimp cultivation；
(5) feeding management in juvenile shrimp cultivation stage
A, it feeds：Juvenile prawn is launched first day and feeds animal fodder, feeds daily 3 times~4 times, removes morning, afternoon and dusk
One is respectively fed secondly, conditional preferably increase at midnight is thrown once, day feeding volume is generally advisable with the 5%~8% of juvenile prawn gross weight, tool
Body feeding volume should flexibly be grasped according to the situation of ingesting of weather, water quality and shrimp；Day feeding volume is allocated as follows：Morning 20%, under
Noon 20%, dusk 60%；Or morning 20%, afternoon 20%, the dusk 30%, midnight 30%；
B, Xun Chi：Sooner or later pond is patrolled, change of water quality is observed；Water transparency should be 30cm~40cm during juvenile shrimp cultivation；Water body
Transparency fills the method regulation and control of new water or fertilising；
C, through cultivation in 15 days~20 days, juvenile prawn specification can remove purse seine after reaching 2.0cm, and juvenile prawn is allowed voluntarily to climb into rice field,
It is transferred into shrimp paddy field aquaculture；
(6) at shrimp aquaculture management
A, it feeds：A water plant was monthly preferably thrown before December, dosage is 150kg/ mus；Primary decomposed farm manure is applied, dosage is
100kg/ mus~150kg/ mus.Preferably an animal fodder is fed in the platform shoal of balk or Procambius clarkii is special weekly
Manually mixed feed, for feeding volume generally with the 2%~5% of shrimp total weight, specific feeding volume should take the photograph feelings according to weather and shrimp
Condition adjusts.When water temperature is less than 12 DEG C, can not feed；In March in next year, when water temperature rises to 16 DEG C or more, every month throws secondary
Water plant, dosage are 100kg/ mus~150kg/ mus；An animal fodder is fed weekly, and dosage is 0.5kg/ mus~1.0kg/
Mu；Daily also to feed 1 man-made feeds at dusk, feeding volume is that rice field deposits the 1%~4% of shrimp weight, to accelerate kirschner original chela
The growth of shrimp；
B, often inspection, regulates and controls the depth of water：November to December keeps Soil surface water depth 30cm~50cm, with the decline of temperature, gradually
Deepen water level to 40cm~60cm；Water temperature is controlled with the method for adjusting the depth of water when March of second year, water temperature was gone up, promotes water
Temperature is more suitable for the growth of Procambius clarkii；
(7) rice cropping：Support shrimp rice field only plant one season rice, rice varieties will select blade spreading angle small, disease and insect resistance, anti-fall
Volt and the tight fringe type kind of fertilizer tolerability by force；
(8) rice field arranges：Rice field is arranged using ridge method is enclosed, i.e., places one week high 30cm in the field face close to shrimp ditch, wide 20cm's
The low bank of earth between fields separates circular groove and field face；It is required that the whole field time is as short as possible, prevent in ditch cray due to long-time density is excessive
Cause unnecessary loss；No-tillage cast-transplanted method can also be used；
(9) base manure is used sufficient：Support the rice field of shrimp, can be before rice transplanting 10~15 days, mu 200~300kg of applications of farmyard manure, urea
10~15kg, be uniformly sprinkling upon field face and with machine turn over rake it is even；
(10) seedling transplantation：Rice shoot starts to transplant in mid-June, and shallow water is taken to plant, and item plants the side being combined with side row dense planting
Method is supported shrimp rice field and is preferably postponed 10 days or so；Either use rice transplanting method or it is conventional transplant seedlings, will give full play to wide row thin planting and
Side slope advantage technology, Transplanting den- sity are advisable with 30cm × 15cm, to ensure that the ventilated performance of cray living environment is good；
(11) rice field manages：March, water level in paddy field are controlled in 27-32cm；After mid-April, water level in paddy field should be increase gradually to
50~60cm；After rice transplanting in June, accomplish that Bao Shui turns green, shallow water tiller, reaches seedling dry field early period；Moisture management after dry field rehydration, booting
Phase keeps certain water layer；Alternation of wetting and drying management is used after heading, is met high temperature and is filled deep water temperature adjustment；Harvest the last week cuts off the water supply；It is overwintering
10~November before phase, water level in paddy field control make the rice root and stem of certain plants expose the surface 10cm in 27-32cm；Overwintering period water level control exists
40~50cm.Adhere to the fertilization principle of " being mended after being controlled in preceding rush ", chemical fertilizer total amount is per 667m2Apply pure N 12kg~14kg, P2O55 kg
~7kg, K2O 8kg~10kg；Forbid use to the harmful chemical fertilizer of cray；Dry field general requirement is gently to shine or shine in short term, i.e.,
When dry field, make among field not fall into foot, Tian Bianbiao soil crack and does not whiten；After field is shone well, raw water position should be restored in time, as far as possible
It not shine too long, in order to avoid circular groove cray density is caused to have an adverse effect because long-time is excessive；
(12) pest control：By every 3.3hm2One solar insect-killing light of installation traps and kills adult；
(13) it drains, gather in：Draining, the harvesting in field.It should be noted that should the water level in rice field quickly be dropped to field when draining
5~10cm of face, then slowly draining, promotes cray to dig a hole in annular ditch and field ditch；Annular ditch and field ditch are kept afterwards
The water level of 10cm~15cm, you can harvesting rice.
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| CN201710080289.6A CN108605874A (en) | 2017-02-08 | 2017-02-08 | The cultural method that one seed shrimp rice makees altogether |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109610607A (en) * | 2018-12-12 | 2019-04-12 | 江苏省淡水水产研究所 | A kind of drainage gate in Procambius clarkii paddy field aquaculture pond |
| CN109610607B (en) * | 2018-12-12 | 2024-03-15 | 江苏省淡水水产研究所 | Drainage sluice of procambarus clarkia paddy field cultivation pond |
| CN110199924A (en) * | 2019-04-04 | 2019-09-06 | 湖南华绿生态农业发展有限公司 | A kind of freshwater lobster paddy field aquaculture method |
| CN110583570A (en) * | 2019-08-29 | 2019-12-20 | 华中农业大学 | Construction method of frog-rice co-culture pond |
| CN110476852A (en) * | 2019-09-18 | 2019-11-22 | 武汉双水双绿科技产业有限公司 | The cray method for culturing seedlings and rice shrimp that rice shrimp makees altogether make breeding method altogether |
| CN110637765A (en) * | 2019-09-18 | 2020-01-03 | 武汉双水双绿科技产业有限公司 | Ridge utilization method of rice and shrimp co-farming system |
| CN110476852B (en) * | 2019-09-18 | 2022-01-18 | 武汉双水双绿科技产业有限公司 | Rice and shrimp co-culture planting and breeding method |
| CN110637765B (en) * | 2019-09-18 | 2022-01-14 | 武汉双水双绿科技产业有限公司 | Ridge utilization method of rice and shrimp co-farming system |
| CN110731241A (en) * | 2019-11-07 | 2020-01-31 | 江苏省农业科学院泰州农科所 | Rice-crayfish-goose ecological co-working mode |
| CN110692467B (en) * | 2019-11-13 | 2021-11-26 | 华中农业大学 | Method for planting and breeding one-rice two-shrimp |
| CN110692467A (en) * | 2019-11-13 | 2020-01-17 | 华中农业大学 | Method for planting and breeding one-rice two-shrimp |
| CN110881432A (en) * | 2019-12-20 | 2020-03-17 | 浙江大学 | Ecological breeding method for rice field crayfishes |
| CN111657195A (en) * | 2020-07-02 | 2020-09-15 | 江苏省农业科学院宿迁农科所 | Method suitable for ecological utilization of straws in rice and shrimp fields in northern Suzhou region |
| CN111742859A (en) * | 2020-07-16 | 2020-10-09 | 高邮市农村能源生态环保技术推广站 | Continuous cropping ecological cycle planting and breeding technology for crayfish autumn seedlings and rice |
| CN111789008A (en) * | 2020-08-04 | 2020-10-20 | 安徽信福乡田生态农业有限公司 | Organic rice planting method for rice and shrimp co-farming |
| CN112243911A (en) * | 2020-10-29 | 2021-01-22 | 广西壮族自治区水产技术推广站 | Method for breeding procambarus clarkii in rice field on large scale |
| CN112205257A (en) * | 2020-10-29 | 2021-01-12 | 江苏省农业科学院宿迁农科所 | Simple planting method for japonica rice in rice and shrimp co-cropping field |
| CN114532265A (en) * | 2022-02-22 | 2022-05-27 | 江苏虹州农业发展有限公司 | Efficient comprehensive breeding and separating method for rice and shrimp |
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