CN103039245A - Potato seed facility seedling raising method - Google Patents
Potato seed facility seedling raising method Download PDFInfo
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- CN103039245A CN103039245A CN2013100023808A CN201310002380A CN103039245A CN 103039245 A CN103039245 A CN 103039245A CN 2013100023808 A CN2013100023808 A CN 2013100023808A CN 201310002380 A CN201310002380 A CN 201310002380A CN 103039245 A CN103039245 A CN 103039245A
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Abstract
The invention discloses a potato seed facility seedling raising method. The method includes: using a rectangular shallow water containing pool subjected to waterproof treatment as a seedling raising pool; using solid framework materials with high plasticity to build a seedling raising shed frame, and mulching a film on the shed frame to build a seedling raising shed; selecting a rectangular seedling raising plate with a plurality of seedling raising cavities; making a culture medium suitable for sprouting and growth of potato seeds; preparing solid fluid fertilizers according to a certain proportion of microelements and major elements of crop nutrients; filling the culture medium in the seedling cavities of the seedling raising plate, and placing the seedling raising plate with the seeds sowed in the seedling raising shed pool; and manually or automatically controlling the temperature and humidity to meet grouting and seedling of the seeds, adding the seedling raising fertilizers into the seedling raising pool according to a certain nutrition concentration, controlling diseases, insect pests and weeds, and transplanting seedlings to a mesh room or fields after seedling exercising. The method is high in emergence rate, the seedlings are developed in root system, the transplanting survival rate is high, seedling nursery management operations are simple, seedling raising cost is low, and seedling raising efficiency is high.
Description
Technical field
The invention belongs to white potato seedling seed seedling growing process field, relate in particular to a kind of method of white potato seedling seed breeding and seedling nursing with equipment.
Background technology
The technical scheme that prior art provides is:
Build nursery pond: inside, pond is smeared cement mortar or is filled up upper plastic foil with preventing water leakage, after nursery pond is built up, fills with water in the pond.
Floating seedling tray is put medium: make seedling-cultivating tray with foamed plastics or polystyrene plastics dish, above the foraminate reverse pyramid in the bottom hole of growing seedlings that evenly distributes, the pitch of holes in adjacent seedling hole is 0.5 ㎝, prior waterlogged medium is filled in each hole of growing seedlings, medium by perlite and humus soil the two by weight proportion 1:8-10 mix.
Sowing detoxicating cuvette micro potato: the detoxicating cuvette micro potato that has germinateed is sowed in the hole of growing seedlings that medium is housed on the seedling-cultivating tray.
The seedling-cultivating tray of having sowed is put in the floating cultivation in pond, and management work is with general seedling-cultivating method.
Sow 25～40 days, seedling is transferred to from seedling-cultivating tray, root system is transplanted with culture matrix.
The shortcoming of prior art is: matrix in the method adopt perlite and humus soil by weight 1:8～10 flour mixed with adulterants become, owing to the humus soil ratio is higher than 80%, behind the seed germination, the matrix Air very little, excess moisture easily causes root system development bad, and the seedlings root caused by anoxia is dead; Fertilise not in the method matrix or in the pond is prone to seedling and lacks nutrition or microelement deficiencies.
Domestic Potato Seedling is cultivated the little shed of many employings and is grown seedlings, though adopt the gibberellin seed soaking of presoaking and germinating or 100mg/L before the sowing, emergence rate is about 70%, and root system is undeveloped, presses every mu and transplants 4000 strains, needs nursery 10 ㎡, and nursery bed management work is heavy.
Summary of the invention
The invention provides a kind of method of white potato seedling seed breeding and seedling nursing with equipment, be intended to solve existing Potato Seedling and cultivate how the little shed of employing is grown seedlings, though adopt the gibberellin seed soaking of presoaking and germinating or 100mg/L before the sowing, but emergence rate is about 70%, and root system is undeveloped, and nursery bed management work is heavy, emergence rate is lower, breeding process is slow, and seedling cost is higher, can select the less problem of population size.
The object of the present invention is to provide a kind of method of white potato seedling seed breeding and seedling nursing with equipment, the method may further comprise the steps:
Step 1 is filled with water shallow pond as nursery pond with the rectangle of carrying out water-proofing treatment in the pond.
Step 2, with plasticity preferably the solid skeletal material be built into the frame of growing seedlings, cover film is set up seedling growth greenhouse on frame.
Step 3 selects nonmetallic materials to make to have the rectangle seedling-cultivating tray in a plurality of seedling cultures cave.
Step 4 is made the medium of suitable white potato seedling seed germinating growth, and adopts physics, chemistry or biological method to eliminate pathogeny thing and the weed seed that infects potato in the medium.
Step 5, the macroelement of crop alimentary, trace element are mixed with the solid-liquid fertilizer that is fit to white potato seedling seed germinating growth according to a certain percentage.
Step 6 adds a certain amount of clear water at nursery pond, fills out in seedling-cultivating tray seedling cave and puts medium, artificial or mechanical planting white potato seedling seed 1mm depths in medium, and screen cover matrix approximately 2mm is thick, and the seedling-cultivating tray of the seed that grows directly from seeds broadcast is put into the seedling growth greenhouse pond.
Step 7 manually or is automatically controlled temp. and humidity to satisfy the seed germination and emergence that grows directly from seeds, and adds the fertilizer of growing seedlings by certain nutrient concentration at nursery pond, and disease pest and weed is prevented and treated, and after the hardening, the seedling of will growing directly from seeds is transplanted solarium or land for growing field crops.
Further, in step 1, available solid construction material is barricaded as the rectangle shallow pond that can be filled with water, or faces down on ground to dig and build up rectangle and can take advantage of the shallow pond of water, in the pond with water-impervious film place mat or with its cure process.
Further, in step 4, medium is mainly cooperated by a certain percentage by organic matter and lightweight hydrophobic material and forms.
Further, the specific implementation step of the method is:
Step 1 is built up 1.3m with the seedbed wide in the Greenhouse of automatic temperature-control, damping, 10.85m is long, the tank of dark 0.24m, bed end level is after with 1% formalin solution tank being sterilized, thick with 0.15mm, 12m is long, 2m is wide, black plastic foil shop fixtures, and cover bedside.
Step 2,3 days prior to seeding, nursery pond Chi Shui is added to 7cm dark, allow sun 3 sky and water, with copper sulphate 25g/ standard seedbed, pour in the pond after the dilution and stir, keep the pond water ph value to be stabilized in about 6.0.
Step 3, the peat composed of rotten mosses, perlite, vermiculite are pressed the 70%:15%:15% proportioning, with matrix spray tide, reach agglomerating, the tactile effect of namely faling apart of holding with atomizer spray.
Step 4 is with the matrix of the spray tide long 55cm that packs into, wide 34.7cm, thick 6cm, every cave capacity 27cc, the polystyrene dish in every dish 160 caves.
Step 5 is placed on the white potato seedling seed under 35 ℃ the constant temperature and placed 2 months, and vernalization is to germinateing under the constant temperature of 90%, 25 ℃ of relative moisture.
Step 6, after true seed in culture dish reveals bud, by separately sowing of Different Cross Combinations, with tweezers true seed is picked up gently by 1 sowing in every cave, seed is broadcast at center, seedling cave, enters 1mm with the light finger flicking dark, and 2mm is thick for bonnet matrix, the entry of can selling at reduced prices hides 75% sunshade net on the nursery pond.
Step 7 is used N%:P
2O
5%:K
2The O ratio is the composite fertilizer that 20%:10%:20% contains a certain proportion of trace element, reaches the ratio fertilising of 50mg/kg in the nitrogen in the nutrient solution.
Step 8 is controlled at the temperature of Greenhouse in 30 ℃, and relative moisture is controlled in 90%, adopts automatically induction blower fan and cascade control.
Step 9 bled off the nutrient solution in the floating pool in 7-10 days before transplanting, allow the seedbed cut off the water supply fertile, and that afternoon, 4:00-next day 10:00 extractd sunshade net, and transition was all extractd in 3 days.
Step 10 when sowing 40 days, when seedling grows to 6-7 sheet leaf, connects the root carrying substrates with seedling from seedling-cultivating tray and takes out, and root system is transplanted to the land for growing field crops with culture matrix.
Further, in step 7, trace element and content thereof are: Mg 0.05%, S 0.05%, Fe 0.05%, Mn 0.05%, B 0.02%, Cu 0.02%, Zu 0.02% Mo 0.005%.
Further, in step 7, the computational methods that apply fertilizer are:
Apply fertilizer at seeding time for the 1st time, fertilizer is applying Miao Chiqian, needs fertilizer is dissolved in one barrel of water fully, then along seedling pond trend, solution is poured in the water of Miao Chi while walking, and slightly stirs; The 2nd fertilising applied nitrogen 50mg/kg in 2 weeks before hardening, method is with the 1st fertilising.
Further, in step 10, for preventing soil insect, use the 1kg Dipterex for every mu, be diluted in the normal root water, together water down when watering.
The method of white potato seedling seed breeding and seedling nursing with equipment provided by the invention is filled with water shallow pond as nursery pond with the rectangle of carrying out water-proofing treatment in the pond; With plasticity preferably the solid skeletal material be built into the frame of growing seedlings, cover film is set up seedling growth greenhouse on frame; Select nonmetallic materials to make to have the rectangle seedling-cultivating tray in a plurality of seedling cultures cave; Make the medium of suitable white potato seedling seed germinating growth, and adopt physics, chemistry or biological method to eliminate pathogeny thing and the weed seed that infects potato in the medium; The macroelement of crop alimentary, trace element are mixed with the solid-liquid fertilizer that is fit to white potato seedling seed germinating growth according to a certain percentage; Add a certain amount of clear water at nursery pond, in seedling-cultivating tray seedling cave, fill out and put medium, artificial or mechanical planting white potato seedling seed 1mm depths in medium, screen cover matrix approximately 2mm is thick, and the seedling-cultivating tray of the seed that grows directly from seeds broadcast is put into the seedling growth greenhouse pond; Manually or automatically control temp. and humidity to satisfy the seed germination and emergence that grows directly from seeds, add the fertilizer of growing seedlings by certain nutrient concentration at nursery pond, and disease pest and weed is prevented and treated, after the hardening, the seedling of will growing directly from seeds is transplanted solarium or land for growing field crops.This method emergence rate is high, and shoot root system is flourishing, and transplanting survival rate is high, and nursery bed management work is simple, and seedling cost is low, and efficient is high.
Description of drawings
Fig. 1 is the realization flow figure of the method for the white potato seedling seed breeding and seedling nursing with equipment that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further described in detail.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in and limit invention.
Fig. 1 shows the flow process of the method for the white potato seedling seed breeding and seedling nursing with equipment that the embodiment of the invention provides.
The method may further comprise the steps:
In step S101, be filled with water shallow pond as nursery pond with the rectangle of carrying out water-proofing treatment in the pond.
In step S102, with plasticity preferably the solid skeletal material be built into the frame of growing seedlings, cover film is set up seedling growth greenhouse on frame.
In step S103, select nonmetallic materials to make to have the rectangle seedling-cultivating tray in a plurality of seedling cultures cave.
In step S104, make the medium of suitable white potato seedling seed germinating growth, and adopt physics, chemistry or biological method to eliminate pathogeny thing and the weed seed that infects potato in the medium.
In step S105, the macroelement of crop alimentary, trace element are mixed with the solid-liquid fertilizer that is fit to white potato seedling seed germinating growth according to a certain percentage.
In step S106, add a certain amount of clear water at nursery pond, in seedling-cultivating tray seedling cave, fill out and put medium, artificial or mechanical planting white potato seedling seed 1mm depths in medium, screen cover matrix approximately 2mm is thick, and the seedling-cultivating tray of the seed that grows directly from seeds broadcast is put into the seedling growth greenhouse pond.
In step S107, manually or automatically control temp. and humidity to satisfy the seed germination and emergence that grows directly from seeds, add the fertilizer of growing seedlings by certain nutrient concentration at nursery pond, and disease pest and weed is prevented and treated, after the hardening, seedling is transplanted solarium or land for growing field crops.
In embodiments of the present invention, in step S101, available solid construction material is barricaded as the rectangle shallow pond that can be filled with water, or faces down on ground to dig and build up rectangle and can take advantage of the shallow pond of water, in the pond with water-impervious film place mat or with its cure process.
In embodiments of the present invention, in step S104, medium is mainly cooperated by a certain percentage by organic matter and lightweight hydrophobic material and forms.
In embodiments of the present invention, the specific implementation step of the method is:
Step 1 is built up 1.3m with the seedbed wide in the Greenhouse of automatic temperature-control, damping, 10.85m is long, the tank of dark 0.24m, bed end level is after with 1% formalin solution tank being sterilized, thick with 0.15mm, 12m is long, 2m is wide, black plastic foil shop fixtures, and cover bedside.
Step 2,3 days prior to seeding, nursery pond Chi Shui is added to 7cm dark, allow sun 3 sky and water, with copper sulphate 25g/ standard seedbed, pour in the pond after the dilution and stir, keep the pond water ph value to be stabilized in about 6.0.
Step 3, the peat composed of rotten mosses, perlite, vermiculite are pressed the 70%:15%:15% proportioning, with matrix spray tide, reach agglomerating, the tactile effect of namely faling apart of holding with atomizer spray.
Step 4 is with the matrix of the spray tide long 55cm that packs into, wide 34.7cm, thick 6cm, every cave capacity 27cc, the polystyrene dish in every dish 160 caves.
Step 5 is placed on the white potato seedling seed under 35 ℃ the constant temperature and placed 2 months, and vernalization is to germinateing under the constant temperature of 90%, 25 ℃ of relative moisture.
Step 6, after true seed in culture dish reveals bud, by separately sowing of Different Cross Combinations, with tweezers true seed is picked up gently by 1 sowing in every cave, seed is broadcast at center, seedling cave, enters 1mm with the light finger flicking dark, and 2mm is thick for bonnet matrix, the entry of can selling at reduced prices hides 75% sunshade net on the nursery pond.
Step 7 is used N%:P
2O
5%:K
2The O ratio is the composite fertilizer that 20%:10%:20% contains a certain proportion of trace element, reaches the ratio fertilising of 50mg/kg in the nitrogen in the nutrient solution.
Step 8 is controlled at the temperature of Greenhouse in 30 ℃, and relative moisture is controlled in 90%, adopts automatically induction blower fan and cascade control.
Step 9 bled off the nutrient solution in the floating pool in 7-10 days before transplanting, allow the seedbed cut off the water supply fertile, and that afternoon, 4:00-next day 10:00 extractd sunshade net, and transition was all extractd in 3 days.
Step 10 when sowing 40 days, when seedling grows to 6-7 sheet leaf, connects the root carrying substrates with seedling from seedling-cultivating tray and takes out, and root system is transplanted to the land for growing field crops with culture matrix.
In embodiments of the present invention, in step 7, trace element and content thereof are: Mg 0.05%, S 0.05%, Fe 0.05%, Mn 0.05%, B 0.02%, Cu 0.02%, Zu 0.02% Mo 0.005%.
In embodiments of the present invention, in step 7, the computational methods that apply fertilizer are:
Apply fertilizer at seeding time for the 1st time, fertilizer is applying Miao Chiqian, needs fertilizer is dissolved in one barrel of water fully, then along seedling pond trend, solution is poured in the water of Miao Chi while walking, and slightly stirs; The 2nd fertilising applied nitrogen 50mg/kg in 2 weeks before hardening, method is with the 1st fertilising.
In embodiments of the present invention, in step 10, for preventing soil insect, use the 1kg Dipterex for every mu, be diluted in the normal root water, together water down when watering.
Below in conjunction with drawings and the specific embodiments application principle of the present invention is further described.
Set up nursery pond: be barricaded as rectangle with the solid construction material and can take advantage of the shallow pond of water, or face down on ground to dig and build up rectangle and can take advantage of the shallow pond of water, with water-impervious film place mat or with its cure process, prevent from leaking in the pond.
Set up seedling growth greenhouse: with plasticity preferably the solid skeletal material be built into the frame of growing seedlings, cover film on frame reaches printing opacity, insulation, waterproof and regulating temperature and humidity and is convenient to personnel and carries out farming operation.
Select seedling-cultivating tray: the seedling-cultivating tray of selecting nonmetallic materials to be made into.Seedling-cultivating tray is the rectangular disk in a plurality of seedling cultures cave.
Medium is made: the medium of making suitable white potato seedling seed germinating growth.Medium cooperates to form mainly by organic, lightweight hydrophobic material by a certain percentage.Medium needs to infect pathogeny thing and the weed seed of potato through physics, chemistry or biological method elimination.
The grow seedlings making of fertilizer: macroelement, trace element with crop alimentary are mixed with the solid-liquid fertilizer that is fit to white potato seedling seed germinating growth according to a certain percentage.
The flow process of growing seedlings: add a certain amount of clear water at nursery pond, in seedling-cultivating tray seedling cave, fill out in the pond and put medium, artificial or mechanical planting white potato seedling seed 1mm depths in medium, screen cover matrix approximately 2mm is thick, and the seedling-cultivating tray of the seed that grows directly from seeds broadcast is put into the seedling growth greenhouse pond, manually or automatically control temp. and humidity to satisfy the seed germination and emergence that grows directly from seeds, seedling grows true leaf, adds the fertilizer of growing seedlings by certain nutrient concentration at nursery pond, and disease pest and weed is prevented and treated, practice seedling, seedling is transplanted solarium or land for growing field crops.
Concrete implementation method is: in the Greenhouse of automatic temperature-control, damping 1.3m is built up in the seedbed wide, 10.85m is long, the tank of dark 0.24m, bed end level, with after the tank sterilization, (0.15mm is thick for usefulness with 1% formalin solution, 12m is long, wide 2m) black plastic foil shop fixtures, and cover bedside.3 days prior to seeding, it is dark that Jiang Chishui is added to 7cm, makes sun 3 sky and water stand-by to improve water temperature, simultaneously in order to prevent moss in the pond, uses copper sulphate 25g/ standard seedbed, pours in the pond after the dilution to stir, and keeps the pond water ph value to be stabilized in about 6.0.
Matrix is prepared: the peat composed of rotten mosses, perlite, vermiculite are pressed the 70%:15%:15% proportioning, with matrix spray tide, reach hold agglomerating with atomizer spray, the effect of namely faling apart of touching.
Sabot: will spray the matrix long 55cm that packs into of tide, wide 34.7cm, thick 6cm, every cave capacity 27cc, the polystyrene dish in every dish 160 caves.
The seed that grows directly from seeds is processed: the white potato seedling seed is placed under 35 ℃ the constant temperature and placed 2 months, then vernalization is to germinateing under the constant temperature of 90%, 25 ℃ of relative moisture, and germinateing reaches more than 95%.
Sowing: after the true seed in culture dish reveals bud, by separately sowing of Different Cross Combinations, with tweezers true seed is picked up gently by 1 sowing in every cave, seed is broadcast at center, seedling cave, enter 1mm with the light finger flicking dark, bonnet matrix approximately 2mm is thick, and the entry of can selling at reduced prices hides 75% sunshade net on the nursery pond.
Fertilising: use N%:P
2O
5%:K
2The O ratio is the composite fertilizer that 20%:10%:20% contains a certain proportion of trace element (Mg0.05%, S 0.05%, Fe 0.05%, Mn 0.05%, B 0.02%, Cu0.02%, Zu 0.02% Mo 0.005%), reach the ratio fertilising of 50mg/kg in the nitrogen in the nutrient solution, the computational methods that apply fertilizer are as follows:
Apply fertilizer at seeding time for the 1st time, fertilizer is applying Miao Chiqian, needs fertilizer is dissolved in one barrel of water fully, then along seedling pond trend, solution is poured in the water of Miao Chi while walking, and slightly stirs, and solution is mixed.
The 2nd fertilising applied nitrogen 50mg/kg in 2 weeks before hardening, method is with the 1st fertilising.
Seedbed management:
Temperature and humidity management: the temperature of Greenhouse is controlled in 30 ℃, and relative moisture is controlled in 90%, adopts automatically induction blower fan and cascade control.
Hardening, forge seedling: generally after planting 7 days begin to emerge, and bleed off the nutrient solution in the floating pool in 7-10 days before transplanting, allow the seedbed cut off the water supply fertile, and that afternoon, 4:00-next day 10:00 extractd sunshade net, transition all excisions in 3 days.
Transplant: sow 38～40 days, when seedling grows to 6-7 sheet leaf, seedling is connected the root carrying substrates from seedling-cultivating tray take out, root system band culture matrix is transplanted to solarium or land for growing field crops.For preventing soil insect, use the 1kg Dipterex for every mu, be diluted in the normal root water, together water down when watering.
The beneficial effect that technical solution of the present invention is brought:
The mu seedling time is short: only take 40 days from sowing to planting, tradition was grown seedlings few about 10 days.
Breeding efficiency is high, economical with materials: 1 standard seedbed net area 14.1 ㎡, 9920 strains of can growing seedlings only need 0.27m
3Matrix, only need 10%, 10 ㎡ of common seedling medium, 7035 strains of just can growing seedlings, than 3035 strains of conventional method many births seedling.
Planting percent is up to more than 95%, and is high by 25% than conventional method
Facility is simple, and convenient management can reuse, and reduces the labour who grows seedlings and transplant.
The shoot root that brings out system is flourishing, and matrix is attached on the root system during taking-up, forms to be difficult for loose one, and root system is difficult for injuredly during transplanting, and transplanting survival rate is high.
The method of the white potato seedling seed breeding and seedling nursing with equipment that the embodiment of the invention provides is filled with water shallow pond as nursery pond with the rectangle of carrying out water-proofing treatment in the pond; With plasticity preferably the solid skeletal material be built into the frame of growing seedlings, cover film is set up seedling growth greenhouse on frame; Select nonmetallic materials to make to have the rectangle seedling-cultivating tray in a plurality of seedling cultures cave; Make the medium of suitable white potato seedling seed germinating growth, and adopt physics, chemistry or biological method to eliminate pathogeny thing and the weed seed that infects potato in the medium; The macroelement of crop alimentary, trace element are mixed with the solid-liquid fertilizer that is fit to white potato seedling seed germinating growth according to a certain percentage; Add a certain amount of clear water at nursery pond, in seedling-cultivating tray seedling cave, fill out and put medium, artificial or mechanical planting white potato seedling seed 1mm depths in medium, screen cover matrix approximately 2mm is thick, and the seedling-cultivating tray of the seed that grows directly from seeds broadcast is put into the seedling growth greenhouse pond; Manually or automatically control temp. and humidity to satisfy the seed germination and emergence that grows directly from seeds, add the fertilizer of growing seedlings by certain nutrient concentration at nursery pond, and disease pest and weed is prevented and treated, after the hardening, seedling is transplanted solarium or land for growing field crops.This method emergence rate is high, and shoot root system is flourishing, and transplanting survival rate is high, and nursery bed management work is simple, and seedling cost is low, and efficient is high, can select population size larger, has stronger propagation and employment and is worth.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the method for a white potato seedling seed breeding and seedling nursing with equipment is characterized in that, the method may further comprise the steps:
Step 1 is filled with water shallow pond as nursery pond with the rectangle of carrying out water-proofing treatment in the pond.
Step 2, with plasticity preferably the solid skeletal material be built into the frame of growing seedlings, cover film is set up seedling growth greenhouse on frame.
Step 3 selects nonmetallic materials to make to have the rectangle seedling-cultivating tray in a plurality of seedling cultures cave.
Step 4 is made the medium of suitable white potato seedling seed germinating growth, and adopts physics, chemistry or biological method to eliminate pathogeny thing and the weed seed that infects potato in the medium.
Step 5, the macroelement of crop alimentary, trace element are mixed with the solid-liquid fertilizer that is fit to white potato seedling seed germinating growth according to a certain percentage.
Step 6 adds a certain amount of clear water at nursery pond, fills out in seedling-cultivating tray seedling cave and puts medium, artificial or mechanical planting white potato seedling seed 1mm depths in medium, and screen cover matrix approximately 2mm is thick, and the seedling-cultivating tray of the seed that grows directly from seeds broadcast is put into the seedling growth greenhouse pond.
Step 7 manually or is automatically controlled temp. and humidity to satisfy the seed germination and emergence that grows directly from seeds, and adds the fertilizer of growing seedlings by certain nutrient concentration at nursery pond, and disease pest and weed is prevented and treated, and after the hardening, the seedling of will growing directly from seeds is transplanted solarium or land for growing field crops.
2. the method for claim 1 is characterized in that, in step 1, available solid construction material is barricaded as the rectangle shallow pond that can be filled with water, or faces down on ground to dig and build up rectangle and can take advantage of the shallow pond of water, in the pond with water-impervious film place mat or with its cure process.
3. the method for claim 1 is characterized in that, in step 4, medium is mainly cooperated by a certain percentage by organic matter and lightweight hydrophobic material and forms.
4. the method for claim 1 is characterized in that, the specific implementation step of the method is:
Step 1 is built up 1.3m with the seedbed wide in the Greenhouse of automatic temperature-control, damping, 10.85m is long, the tank of dark 0.24m, bed end level is after with 1% formalin solution tank being sterilized, thick with 0.15mm, 12m is long, 2m is wide, black plastic foil shop fixtures, and cover bedside.
Step 2,3 days prior to seeding, nursery pond Chi Shui is added to 7cm dark, allow sun 3 sky and water, with copper sulphate 25g/ standard seedbed, pour in the pond after the dilution and stir, keep the pond water ph value to be stabilized in about 6.0.
Step 3, the peat composed of rotten mosses, perlite, vermiculite are pressed the 70%:15%:15% proportioning, with matrix spray tide, reach agglomerating, the tactile effect of namely faling apart of holding with atomizer spray.
Step 4 is with the matrix of the spray tide long 55cm that packs into, wide 34.7cm, thick 6cm, every cave capacity 27cc, the polystyrene dish in every dish 160 caves.
Step 5 is placed on the white potato seedling seed under 35 ℃ the constant temperature and placed 2 months, and vernalization is to germinateing under the constant temperature of 90%, 25 ℃ of relative moisture.
Step 6, after true seed in culture dish reveals bud, by separately sowing of Different Cross Combinations, with tweezers true seed is picked up gently by 1 sowing in every cave, seed is broadcast at center, seedling cave, enters 1mm with the light finger flicking dark, and 2mm is thick for bonnet matrix, the entry of can selling at reduced prices hides 75% sunshade net on the nursery pond.
Step 7 is used N%:P
2O
5%:K
2The O ratio is the composite fertilizer that 20%:10%:20% contains a certain proportion of trace element, reaches the ratio fertilising of 50mg/kg in the nitrogen in the nutrient solution.
Step 8 is controlled at the temperature of Greenhouse in 30 ℃, and relative moisture is controlled in 90%, adopts automatically induction blower fan and cascade control.
Step 9 bled off the nutrient solution in the floating pool in 7-10 days before transplanting, allow the seedbed cut off the water supply fertile, and that afternoon, 4:00-next day 10:00 extractd sunshade net, and transition was all extractd in 3 days.
Step 10 when sowing 38～40 days, when seedling grows to 6-7 sheet leaf, connects the root carrying substrates with seedling from seedling-cultivating tray and takes out, and root system is transplanted to solarium or land for growing field crops with culture matrix.
5. method as claimed in claim 4 is characterized in that, in step 7, trace element and content thereof are: Mg 0.05%, S 0.05%, Fe 0.05%, Mn 0.05%, B 0.02%, Cu 0.02%, Zu 0.02% Mo 0.005%.
6. method as claimed in claim 4 is characterized in that, in step 7, the computational methods that apply fertilizer are:
Apply fertilizer at seeding time for the 1st time, fertilizer is applying Miao Chiqian, needs fertilizer is dissolved in one barrel of water fully, then along seedling pond trend, solution is poured in the water of Miao Chi while walking, and slightly stirs; The 2nd fertilising applied nitrogen 50mg/kg in 2 weeks before hardening, method is with the 1st fertilising.
7. method as claimed in claim 4 is characterized in that, in step 10, for preventing soil insect, uses the 1kg Dipterex for every mu, is diluted in the normal root water, together waters down when watering.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103250547A (en) * | 2013-06-07 | 2013-08-21 | 云南省农业科学院经济作物研究所 | Winter sunlight greenhouse seedling transplantation method of potato seedling seeds |
| CN103548654A (en) * | 2013-11-04 | 2014-02-05 | 刘全国 | Method for breeding virus-free micro-potatoes by integrated net house |
| CN105794354A (en) * | 2016-03-16 | 2016-07-27 | 云南农业大学 | Floating seedling raising method for sweet potato true seeds |
| CN106163264A (en) * | 2014-04-11 | 2016-11-23 | 松下知识产权经营株式会社 | Culturing apparatus in paddy and paddy field culture |
| CN106818162A (en) * | 2017-01-17 | 2017-06-13 | 贵州恒丰科技开发有限公司 | A kind of indoor culture method of white potato seedling potato seed |
| CN107278582A (en) * | 2017-07-24 | 2017-10-24 | 湖南生物机电职业技术学院 | A kind of float seedling method of the red honeysuckle of liana |
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| CN108935043A (en) * | 2018-07-19 | 2018-12-07 | 河北科技师范学院 | A method of promote prematurity Some New True Potato Seed to sprout and tie micro potato |
| CN116406597A (en) * | 2023-05-08 | 2023-07-11 | 龙岩市农业科学研究所 | Early-generation screening method for potato seedlings |
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| CN103548654A (en) * | 2013-11-04 | 2014-02-05 | 刘全国 | Method for breeding virus-free micro-potatoes by integrated net house |
| CN106163264A (en) * | 2014-04-11 | 2016-11-23 | 松下知识产权经营株式会社 | Culturing apparatus in paddy and paddy field culture |
| CN106163264B (en) * | 2014-04-11 | 2019-07-12 | 松下知识产权经营株式会社 | Culturing apparatus in paddy and paddy field culture |
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| CN106818162A (en) * | 2017-01-17 | 2017-06-13 | 贵州恒丰科技开发有限公司 | A kind of indoor culture method of white potato seedling potato seed |
| CN107278582A (en) * | 2017-07-24 | 2017-10-24 | 湖南生物机电职业技术学院 | A kind of float seedling method of the red honeysuckle of liana |
| CN108260487A (en) * | 2018-01-25 | 2018-07-10 | 李亚杰 | A kind of interior white potato seedling seeding cultivating method |
| CN108935043A (en) * | 2018-07-19 | 2018-12-07 | 河北科技师范学院 | A method of promote prematurity Some New True Potato Seed to sprout and tie micro potato |
| CN116406597A (en) * | 2023-05-08 | 2023-07-11 | 龙岩市农业科学研究所 | Early-generation screening method for potato seedlings |
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