CN105993439B - It is suitble to the sweet potato method for culturing seedlings of Turfan Prefecture - Google Patents
It is suitble to the sweet potato method for culturing seedlings of Turfan Prefecture Download PDFInfo
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- CN105993439B CN105993439B CN201610311669.1A CN201610311669A CN105993439B CN 105993439 B CN105993439 B CN 105993439B CN 201610311669 A CN201610311669 A CN 201610311669A CN 105993439 B CN105993439 B CN 105993439B
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- sweet potato
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- 244000017020 Ipomoea batatas Species 0.000 title claims abstract description 27
- 235000002678 Ipomoea batatas Nutrition 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012258 culturing Methods 0.000 title claims abstract description 15
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 27
- 241000196324 Embryophyta Species 0.000 claims abstract description 24
- 238000002791 soaking Methods 0.000 claims abstract description 19
- 238000010899 nucleation Methods 0.000 claims abstract description 7
- 244000061456 Solanum tuberosum Species 0.000 claims description 52
- 235000002595 Solanum tuberosum Nutrition 0.000 claims description 52
- 239000003337 fertilizer Substances 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000002689 soil Substances 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 17
- 239000000575 pesticide Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 14
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 14
- 235000011151 potassium sulphates Nutrition 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 8
- 239000011591 potassium Substances 0.000 claims description 8
- 229910052700 potassium Inorganic materials 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 210000003608 fece Anatomy 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000010871 livestock manure Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000011574 phosphorus Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 239000000645 desinfectant Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims 1
- 239000003643 water by type Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000012010 growth Effects 0.000 description 6
- TWFZGCMQGLPBSX-UHFFFAOYSA-N carbendazim Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004563 wettable powder Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 239000003012 bilayer membrane Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 244000205754 Colocasia esculenta Species 0.000 description 1
- 235000006481 Colocasia esculenta Nutrition 0.000 description 1
- 240000003537 Ficus benghalensis Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 1
- 239000005842 Thiophanate-methyl Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000006013 carbendazim Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- QGHREAKMXXNCOA-UHFFFAOYSA-N thiophanate-methyl Chemical group COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC QGHREAKMXXNCOA-UHFFFAOYSA-N 0.000 description 1
- 241001478887 unidentified soil bacteria Species 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention relates to agricultural technology fields, specifically for a kind of sweet potato method for culturing seedlings of suitable Turfan Prefecture.The present invention includes the following steps: step 1: seedbed arranges；Step 2: nursery bed disinfection；Step 3: seed soaking disinfection；Step 4: seeding；Step 5: canopy temperature management；Step 6: it cuts and expands numerous seedling；Step 7: expand numerous canopy plantation；Step 8: field plant is cut.The present invention can greatly shorten sweet potato seedling-growing time, solve the problems, such as sweet potato winter can not nursery, be particluarly suitable for carrying out nursery under the weather conditions of Turfan Prefecture.
Description
Technical field
The present invention relates to agricultural technology fields, specifically for a kind of sweet potato method for culturing seedlings of suitable Turfan Prefecture.
Background technique
Sweet potato has the plantation history of many years in Turpan, and cultivated area is about 10,000 hectares.Turfan typical temperature directly under the jurisdiction of a municipal government
Band continental climate, winter temperature is low, usually at -10 DEG C hereinafter, thus whole year in only 2 months between June be suitable for sweet potato seedling
Cuttage.The current sweet potato seedling raising manners in the region generally use seedbed lid bilayer membrane technology, although this lid bilayer membrane technology is thrown
Enter less, is easy to operate, but since by Winter-Spring temperature is low etc., environmental factors are influenced, the speed of emergence is slower, and seedling raise period is long,
Furthermore the band root potato seedling growth grown with seedling for potato seed of directly choosing in traditional mode of production, the very thin resistance of this seedling is weak, and nursery
Potato seedling growth expand in the process it is numerous, cause supply market sweet potato seedling quantity it is few, of poor quality, seriously affected sweet potato
Yield.
Summary of the invention
It is an object of the invention to: a kind of sweet potato method for culturing seedlings of suitable Turfan Prefecture is provided, can be greatly shortened
Sweet potato seedling-growing time, solve the problems, such as sweet potato winter can not nursery, be particluarly suitable for carrying out under the weather conditions of Turfan Prefecture
Nursery.
The present invention is achieved through the following technical solutions: a kind of sweet potato method for culturing seedlings of suitable Turfan Prefecture, feature exist
In:
Include the following steps:
Step 1: seedbed arranges: 3-5 days before potato seed discharge, flattening the soil in greenhouse as seedbed；
Step 2: nursery bed disinfection spreads fertilizer over the fields nursery bed disinfection agent in being carried out disinfection to seedbed on seedbed to prevent seedbed disease pest
Harmful generation, the dosage per acre of nursery bed disinfection agent are 0.8-1.2kg；
Step 3: seed soaking disinfection carries out seed soaking disinfection to the potato seed chosen with seed soaking disinfectant, and the time of seed soaking is 8-12
Minute；
Step 4: the potato seed after seed soaking disinfection is dried, comes potato seed put into multiple row potato seed on seedbed later by seeding
Array, the width of potato seed array are 1.1-1.3m, between arbitrary neighborhood potato seed array between be divided into 20-25cm, each column potato seed battle array
Density in column is 8-12kg/m2, then covers each potato seed array completely with sandy soil, finally puts up above each potato seed array
Hut simultaneously covers film；
Step 5: canopy temperature management: 3-5 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 34-36 DEG C；
5-20 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 23-28 DEG C；
20-30 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 20-25 DEG C；
Keep that there is sufficient illumination in greenhouse during nursery, and allow in greenhouse day temperature be maintained at 25-30 DEG C it
Between, night temperatures are maintained between 15-18 DEG C；It keeps soil moisture sufficient before and after emergence, after full stand, removes potato seed array
On the hut put up；
Step 6: it cuts and expands numerous seedling: starting cut when height of seedling is 10-15cm to expand numerous seedling for expanding when numerous canopy is planted and making
With expanding numerous seedling 1 time at interval of cutting within 5-7 days later, and spray liquid manure in time；
Step 7: expand numerous canopy plantation: playing multiple ridges, a height of 30-35cm in ridge, row spacing 60-80cm in greenhouse；
By the seedling cuttage cut in step 6 on each ridge, the spacing of seedlings plugging is 15-20cm；
Step 8: cut field plant: when the height of seedling of cuttage seeding in step 7 is 20~25cm, when 7.5~10g of Miao Chong start into
Row cuts field plant for field planting；3-5 days progress hardenings and liquid manure is imposed before cutting field plant；
It carries out cutting field plant the 2nd time after cutting field plant 5-7 days at the 1st time；
After the 2nd time is cut field plant, at interval of cutting seedlings in 4~6 days 1 time, monthly cutting seedlings number is 5~7 times.
For better implementation this programme, following prioritization scheme is also provided:
It further, is along south-north direction ridging in the step 7 so that the crop on ridge can be maximum
Receive sunlight.
Further, in the step 8, after the 2nd time is cut field plant, foliar fertilizer is applied to seedling.
Further, each ridge is used using the compound fertilizer of potassium sulfate type as base fertilizer, the potassium sulfate in the step 7
Percentage composition shared by nitrogen, phosphorus and potassium is 15% in the compound fertilizer of type.
Further, in the step 7 each ridge using the compound fertilizer of potassium sulfate type as base fertilizer, the potassium sulfate type
Percentage composition shared by nitrogen, phosphorus and potassium is 18% in compound fertilizer.
Further, the greenhouse include set on seedbed side wall, be covered in above seedbed ceiling, for detecting
The temperature control equipment of canopy temperature and for detecting the humidity conditioner of humidity in greenhouse；
Seedbed: being equipped with the furrow that multiple row is spaced apart in the seedbed, potato seed described in step 5 is thrown on each column furrow；
Wall: the wall is located at the side in seedbed；
Ceiling: the ceiling includes multiple brackets being set side by side, and bracket is located at the position of opposite wall side from seedbed
Place is set across to above wall, is covered with film on bracket；
Temperature control equipment: the temperature control equipment includes boiler, the temperature control for controlling hot water temperature in boiler
Device processed carries out the geothermal tube of heating and thermal insulation for the soil horizon to each furrow and for the hot water in boiler to be pumped into geothermal tube
Booster pump；
The temperature controller include be arranged on boiler and for incude the temperature sensor of hot water temperature in boiler with
And the control circuit of boiler heating is electrically connected and is used to start or stop with temperature sensor；Control circuit can be hot in boiler
Coolant-temperature gage be higher than setting value when stop boiler heating or in boiler hot water temperature be lower than setting value when starting trouble heat；
The geothermal tube is laid in the soil horizon of each column furrow, and the water inlet end of geothermal tube and water outlet are respectively communicated to
In the furnace chamber of boiler, booster pump is mounted between geothermal tube and boiler；
Humidity conditioner: the humidity conditioner includes sink, multichannel for pouring the soil horizon of each column furrow
The sprinkler pipe of water and booster pump for the water in sink to be pumped into each road sprinkler pipe；
The surface of the corresponding soil horizon for being laid on each column furrow of each road sprinkler pipe, booster pump are arranged in sprinkler pipe and sink
Between, it is respectively arranged on each road sprinkler pipe multiple along the watering spaced spray head of length of tube extending direction.
It further, further include fertilizer and pesticide automatic spraying device；
The fertilizer and pesticide automatic spraying device include for placing the medicine storage pool of fertilizer and pesticide, being used in combination with valve
In conveying fertilizer and pesticide conveyance conduit and for by medicine storage pool fertilizer and pesticide pump into conveyance conduit booster pump；
One end of the conveyance conduit is connected to medicine storage pool, and the other end of conveyance conduit is connected to sprinkler pipe.
Further, platform is provided on the upper surface of the wall, winding on platform has for automatic watering function temperature control
The roof insulating cloth that greenhouse is kept the temperature can be covered in above bracket after the expansion of roof insulating cloth.
Further, the bracket is telescopic sleeving rod.
Further, the soil horizon thickness range above the geothermal tube is 5-8cm.
Than before for technology, the invention has the benefit that
1. the present invention solves the problems, such as that sweet potato winter can not nursery by the temperature and humidity for reasonably controlling greenhouse；
2. of the invention can greatly shorten sweet potato seedling-growing time by expanding numerous canopy plantation, just have by the end of March largely by expansion is numerous
It can be used for the healthy and strong potato seedling growth of field planting；
3. the present invention is short and thick strong by expanding numerous Miao Jie, hundred young plants weight is close to 100% up to 750g or more, survival rate.
Detailed description of the invention
Fig. 1 is greenhouse floor map of the present invention；
Fig. 2 is the main view of greenhouse of the present invention.
Label declaration: the seedbed 1-, 11- furrow, 2- wall, 21- platform, the channel 22-, 23- roof insulating cloth, 3- bracket, 4- temperature
Spend control device, 41- boiler, 42- geothermal tube, 44- temperature sensor, 45- control circuit, 5- humidity conditioner, 51- water
Slot, 52- sprinkler pipe, 53- spray head, 6- fertilizer and pesticide automatic spraying device, 61- medicine storage pool, 62- conveyance conduit.
Specific embodiment
Illustrate to elaborate to the present invention with reference to the accompanying drawing:
The present invention includes the following steps:
Step 1: seedbed arranges, and 3-5 days before potato seed discharge, flattens the soil in greenhouse；
Step 2: nursery bed disinfection spreads fertilizer over the fields nursery bed disinfection agent in being carried out disinfection to seedbed on seedbed 1 to prevent seedbed 1 sick
The generation of insect pest, the dosage per acre of nursery bed disinfection agent are 0.8-1.2kg；
Here, nursery bed disinfection agent is for carrying out disinfection to seedbed, and some common nursery bed disinfection medicaments can achieve
Effect, such as 50% carbendazol wettable powder, 50% soil bacteria worm kill net wettable powder either carbendazim wettable entirely
Mixture of pesticides such as pulvis and red taro treasured etc..
Step 3: seed soaking disinfection carries out seed soaking disinfection to the potato seed chosen with seed soaking disinfectant, and the time of seed soaking is 8-12
Minute；
Here, seed soaking disinfectant is for carrying out seed soaking disinfection to potato seed, and some common disinfectants of seed soaking can be with
Reach effect, such as 70% thiophanate methyl wettable powder.
Step 4: the potato seed after seed soaking disinfection is dried, comes potato seed put into multiple row potato seed on seedbed later by seeding
Array, the width of potato seed array are 1.1-1.3m, between arbitrary neighborhood potato seed array between be divided into 20-25cm, each column potato seed battle array
Density in column is 8-12kg/m2, then covers each potato seed array completely with sandy soil, finally puts up above each potato seed array
Hut simultaneously covers film；
Step 5: canopy temperature management: 3-5 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 34-36 DEG C；
5-20 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 23-28 DEG C；
20-30 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 20-25 DEG C；
Keep that there is sufficient illumination in greenhouse during nursery, and allow in greenhouse day temperature be maintained at 25-30 DEG C it
Between, night temperatures are maintained between 15-18 DEG C；It keeps soil moisture sufficient before and after emergence, after full stand, removes potato seed array
On the hut put up；
Step 6: it cuts and expands numerous seedling: starting cut when height of seedling is 10-15cm to expand numerous seedling for expanding when numerous canopy is planted and making
With expanding numerous seedling 1 time at interval of cutting within 5-7 days later, and spray liquid manure in time；
Here, liquid manure is usually to use quick-acting fertilizer, can add biphosphate with compound fertilizer 5-8kg/ mus or urea 0.5-1kg
1.5kg-2.5kg/ mus of potassium are watered 70-80kg；Compound fertilizer can be the compound fertilizer of potassium sulfate type, wherein hundred shared by nitrogen, phosphorus and potassium
Point content is 18%.
Step 7: expand numerous canopy plantation: playing multiple ridges, a height of 30-35cm in ridge, row spacing 60-80cm in greenhouse；
By the seedling cuttage cut in step 6 on each ridge, the spacing of seedlings plugging is 15-20cm；
Step 8: cut field plant: when the height of seedling of cuttage seeding in step 7 is 20~25cm, when 7.5~10g of Miao Chong start into
Row cuts field plant for field planting；3-5 days progress hardenings and liquid manure is imposed before cutting field plant；
It carries out cutting field plant the 2nd time after cutting field plant 5-7 days at the 1st time；
After the 2nd time is cut field plant, at interval of cutting seedlings in 4~6 days 1 time, monthly cutting seedlings number is 5~7 times.
For better implementation this programme, following prioritization scheme is also provided:
It further, is along south-north direction ridging in the step 7 so that the crop on ridge can be maximum
Receive sunlight.
Further, in the step 8, after the 2nd time is cut field plant, foliar fertilizer is applied to seedling.
Foliar fertilizer regards growth of cereal crop seedlings application, when there are the growth of cereal crop seedlings such as yellowish, the thin and weak slow growth of plant of potato seedling growth blade little Bao, leaf color
Foliar fertilizer is applied, foliar fertilizer, which can be potassium dihydrogen phosphate 300-500g and be watered 40-60kg/ mus, 8-12kg/ mus of potassium sulfate, to be watered
40-60kg is watered 15-30kg with 20% amino acid foliage fertilizer 30-60g, and foliar fertilizer sprayed 1 time every 10-12 days.
Further, each ridge is used using the compound fertilizer of potassium sulfate type as base fertilizer, the potassium sulfate in the step 7
Percentage composition shared by nitrogen, phosphorus and potassium is 15% in the compound fertilizer of type.
Further, in the step 7 each ridge using the compound fertilizer of potassium sulfate type as base fertilizer, the potassium sulfate type
Percentage composition shared by nitrogen, phosphorus and potassium is 18% in compound fertilizer.
Further, the greenhouse includes the wall 2 for being set to 1 side of seedbed, the ceiling for being covered in 1 top of seedbed, is used to
Detect the temperature control equipment 4 of canopy temperature and for detecting the humidity conditioner 5 of humidity in greenhouse；
Seedbed 1: the furrow 11 being spaced apart in the seedbed 1 equipped with multiple row, potato seed described in step 5 are thrown into each column furrow
On；
Wall 2: the wall 2 is located at the side in seedbed 1；
Ceiling: the ceiling includes multiple brackets 3 being set side by side, and bracket 3 is located at opposite 2 side of wall from seedbed 1
Position at across to the top of wall 2, be covered with film on bracket 3；
Temperature control equipment 4: the temperature control equipment 4 includes boiler 41, for controlling hot water temperature in boiler 41
Temperature controller carries out the geothermal tube 42 of heating and thermal insulation for the soil horizon to each furrow 11 and for by the heat in boiler 41
Water is pumped into the booster pump of geothermal tube 42；
The temperature controller includes the temperature sensing for being arranged on boiler 41 and being used to incude hot water temperature in boiler 41
Device 44 and the control circuit 45 for being electrically connected with temperature sensor 44 and being heated for starting or stoping boiler 41；Control circuit 45
Can stop when hot water temperature is higher than setting value in boiler 41 heating of boiler 41 or in boiler 41 hot water temperature lower than setting
Starting trouble 41 heats when definite value；
The geothermal tube 42 is laid in the soil horizon of each column furrow 11, and the water inlet end of geothermal tube 42 and water outlet are distinguished
It is connected in the furnace chamber of boiler 41, booster pump is mounted between geothermal tube 42 and boiler 41；
Humidity conditioner 5: the humidity conditioner 5 includes sink 51, multichannel for the soil horizon to each column furrow 11
The sprinkler pipe 52 to water and the booster pump for the water in sink 51 to be pumped into each road sprinkler pipe 52；
The surface of the corresponding soil horizon for being laid on each column furrow 11 of each road sprinkler pipe 52, booster pump are arranged in sprinkler pipe 52
Between sink 51, it is respectively arranged on each road sprinkler pipe 52 multiple along the 52 spaced spray of length extending direction of sprinkler pipe
First 53.
It further, further include fertilizer and pesticide automatic spraying device 6；
The fertilizer and pesticide automatic spraying device 6 include for placing the medicine storage pool 61 of fertilizer and pesticide, with valve
And conveyance conduit 62 for conveying fertilizer and pesticide and for by medicine storage pool 61 fertilizer and pesticide pump into conveyance conduit
62 booster pump；
One end of the conveyance conduit 62 is connected to medicine storage pool 61, and the other end of conveyance conduit 62 is connected to sprinkler pipe 52.
Further, platform 21 is provided on the upper surface of the wall 2, winding on platform 21 has for automatic watering function
The roof insulating cloth that temperature control greenhouse is kept the temperature can be covered in 3 top of bracket after the expansion of roof insulating cloth.
Further, the bracket 3 is telescopic sleeving rod.
Further, the soil horizon thickness range of 42 top of geothermal tube is 5-8cm.
In order to verify experiment effect of the invention, inventor utilizes method and tradition of the invention in In Turfan In Xinjiang
Method has done comparative experiments, and experimental data is as follows:
The method according to the invention and conventional method breed sweet potato variety banyan potato 756 simultaneously, the results showed that, using the present invention
Seedling-growing time shifts to an earlier date 30d or more afterwards；45d~50d emergence rate 100%, compareing is 0；After nursery 80d, the present invention bring out for
The seedling of field planting is than high 5 times of control or more；Compared with the seedling that same period tradition seedling method is brought out, hundred Miao Chong ratios increase
36.6% or more；Seedling plants survival rate 100%, control 84.8%.
Although the present invention is illustrated and illustrated to the present invention using specific embodiment and its alternative, but it should reason
Solution, can be implemented without departing from the variations and modifications in scope of the invention.It is therefore understood that in addition to by with
Outside the limitation of attached claim and its condition of equivalent, the present invention is not limited by in all senses.
Claims (9)
1. a kind of sweet potato method for culturing seedlings of suitable Turfan Prefecture, it is characterised in that:
Include the following steps:
Step 1: seedbed arranges: 3-5 days before potato seed discharge, flattening the soil in greenhouse as seedbed (1)；
Step 2: nursery bed disinfection spreads fertilizer over the fields nursery bed disinfection agent in carrying out disinfection on seedbed to seedbed, and nursery bed disinfection agent is used per acre
Amount is 0.8-1.2kg；
Step 3: seed soaking disinfection carries out seed soaking disinfection to the potato seed chosen with seed soaking disinfectant, and the time of seed soaking is 8-12 points
Clock；
Step 4: the potato seed after seed soaking disinfection is dried, comes potato seed put into multiple row potato seed battle array on seedbed later by seeding
Column, the width of potato seed array are 1.1-1.3m, between arbitrary neighborhood potato seed array between be divided into 20-25cm, each column potato seed array
Interior density is 8-12kg/m2, then covers each potato seed array completely with sandy soil, finally puts up above each potato seed array small
Canopy simultaneously covers film；
Step 5: canopy temperature management: 3-5 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 34-36 DEG C；
5-20 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 23-28 DEG C；
20-30 days after potato seed discharge, nursery bed temperature is allowed to be maintained between 20-25 DEG C；
It keeps that there is sufficient illumination in greenhouse during nursery, and day temperature in greenhouse is allowed to be maintained between 25-30 DEG C, night
Late temperature is maintained between 15-18 DEG C；It keeps soil moisture sufficient before and after emergence, after full stand, removes and taken on potato seed array
The hut of lid；
Step 6: it cuts and expands numerous seedling: starting cut use when expanding numerous seedling for expanding the plantation of numerous canopy when height of seedling is 10-15cm, it
It cut and expands numerous seedling 1 time at interval of 5-7 days afterwards, and spray liquid manure in time；
Step 7: expand numerous canopy plantation: playing multiple ridges, a height of 30-35cm in ridge, row spacing 60-80cm in greenhouse；
By the seedling cuttage cut in step 6 on each ridge, the spacing of seedlings plugging is 15-20cm；
Step 8: cut field plant: when the height of seedling of cuttage seeding in step 7 is 20~25cm, when 7.5~10g of Miao Chong, starts to be cut
Field plant is for field planting；3-5 days progress hardenings and liquid manure is imposed before cutting field plant；
It carries out cutting field plant the 2nd time after cutting field plant 5-7 days at the 1st time；
After the 2nd time is cut field plant, at interval of cutting seedlings in 4~6 days 1 time, monthly cutting seedlings number is 5~7 times；
The greenhouse include set on seedbed (1) side wall (2), be covered in above seedbed (1) ceiling, for detecting greenhouse
The temperature control equipment (4) of interior temperature and for detecting the humidity conditioner of humidity in greenhouse (5)；
Seedbed (1): the furrow (11) being spaced apart in the seedbed (1) equipped with multiple row, potato seed described in step 5 are thrown into each column
On furrow；
Ceiling: the ceiling includes multiple brackets (3) being set side by side, and bracket (3) is located at opposite wall (2) from seedbed (1)
Across to wall (2) top at the position of side, bracket is covered with film on (3)；
Temperature control equipment (4): the temperature control equipment (4) includes boiler (41), for controlling the interior hot water temperature of boiler (41)
The temperature controller of degree is used to carry out the geothermal tube (42) of heating and thermal insulation to the soil horizon of each furrow (11) and be used for boiler
(41) hot water in is pumped into the booster pump of geothermal tube (42)；
The temperature controller includes the temperature sensing for being arranged on boiler (41) and being used to incude boiler (41) interior hot water temperature
Device (44) and the control circuit (45) for being electrically connected with temperature sensor (44) and being heated for starting or stoping boiler (41)；Control
Circuit (45) processed can stop boiler (41) heating when boiler (41) interior hot water temperature is higher than setting value or in boiler (41)
Starting trouble (41) heats when interior hot water temperature is lower than setting value；
The geothermal tube (42) is laid in the soil horizon of each column furrow (11), and the water inlet end of geothermal tube (42) and water outlet are divided equally
It is not connected in the furnace chamber of boiler (41), booster pump is mounted between geothermal tube (42) and boiler (41)；
Humidity conditioner (5): the humidity conditioner (5) includes sink (51), multichannel for the soil to each column furrow (11)
The sprinkler pipe (52) that earth floor waters and the booster pump for the water in sink (51) to be pumped into each road sprinkler pipe (52)；
The surface of the corresponding soil horizon for being laid on each column furrow (11) of each road sprinkler pipe (52), booster pump are arranged in sprinkler pipe
(52) it between sink (51), is respectively arranged on each road sprinkler pipe (52) multiple between sprinkler pipe (52) length extending direction
Every the spray head (53) of setting.
2. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: in the step 7
It is along south-north direction ridging.
3. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: the step 8
In, after the 2nd time is cut field plant, foliar fertilizer is applied to seedling.
4. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: in the step 7
Each ridge using the compound fertilizer of potassium sulfate type as base fertilizer, percentage composition shared by nitrogen, phosphorus and potassium in the compound fertilizer of the potassium sulfate type
It is 15%.
5. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: in the step 7
Each ridge using the compound fertilizer of potassium sulfate type as base fertilizer, percentage composition shared by nitrogen, phosphorus and potassium in the compound fertilizer of the potassium sulfate type
It is 18%.
6. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: further include fertilizer and
Pesticide automatic spraying device (6)；
The fertilizer and pesticide automatic spraying device (6) include for placing the medicine storage pool (61) of fertilizer and pesticide, with valve
And conveyance conduit (62) for conveying fertilizer and pesticide and for by medicine storage pool (61) fertilizer and pesticide pump into conveying
The booster pump of pipeline (62)；
One end of the conveyance conduit (62) is connected to medicine storage pool (61), and the other end of conveyance conduit (62) and sprinkler pipe (52) are even
It is logical.
7. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: the wall (2)
Upper surface on be provided with platform (21), winding has heat preservation for being kept the temperature to automatic watering function temperature control greenhouse on platform (21)
Canopy cloth can be covered in above bracket (3) after the expansion of roof insulating cloth.
8. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: the bracket (3)
For telescopic sleeving rod.
9. the sweet potato method for culturing seedlings of suitable Turfan Prefecture according to claim 1, it is characterised in that: the geothermal tube
(42) the soil horizon thickness range above is 5-8cm.
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| CN108283065A (en) * | 2017-09-27 | 2018-07-17 | 福州市农业科学研究所 | A kind of method of suitable Turfan Sweet Potato For High. yield Production cultivation |
| CN107821061A (en) * | 2017-10-10 | 2018-03-23 | 广西博白县琼达农业科技有限公司 | A kind of sweet potato method for culturing seedlings |
| CN109612299B (en) * | 2018-12-06 | 2020-05-29 | 湖南达道新能源开发有限公司 | Ground temperature can double-walled sleeve pipe high-efficient heat exchanger |
| CN110839496A (en) * | 2019-11-27 | 2020-02-28 | 李时平 | Planting method for sweet potatoes |
| CN112840986B (en) * | 2020-12-31 | 2022-07-29 | 山西省农业科学院经济作物研究所 | Sweet potato seedling raising method and seedling raising and taking integrated equipment |
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| CN102613032A (en) * | 2012-04-06 | 2012-08-01 | 北京市农业技术推广站 | Seedling raising bed and seedling raising method for electric lighting greenhouse of sweet potatoes |
| CN103858655A (en) * | 2014-03-31 | 2014-06-18 | 贵州省生物技术研究所 | Sweet potato seedling growing method suitable for center area of Guizhou |
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| CN103891503A (en) * | 2014-03-17 | 2014-07-02 | 中国科学院北方粳稻分子育种联合研究中心 | Method for cultivating leaf sweet potatoes in greenhouse of north |
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| CN102613032A (en) * | 2012-04-06 | 2012-08-01 | 北京市农业技术推广站 | Seedling raising bed and seedling raising method for electric lighting greenhouse of sweet potatoes |
| CN103875399A (en) * | 2014-03-14 | 2014-06-25 | 洛阳农林科学院 | Method for cultivating sweet potato seedlings through hotbed |
| CN103891503A (en) * | 2014-03-17 | 2014-07-02 | 中国科学院北方粳稻分子育种联合研究中心 | Method for cultivating leaf sweet potatoes in greenhouse of north |
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