CN108834797A - A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling - Google Patents
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling Download PDFInfo
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- CN108834797A CN108834797A CN201810505398.2A CN201810505398A CN108834797A CN 108834797 A CN108834797 A CN 108834797A CN 201810505398 A CN201810505398 A CN 201810505398A CN 108834797 A CN108834797 A CN 108834797A
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- potato
- seedling
- nuisanceless
- ipomoea batatas
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- 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
- A01G2/00—Vegetative propagation
- A01G2/10—Vegetative propagation by means of cuttings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Developmental Biology & Embryology (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, pass through several step process such as vernalization, seedbed construction, seeding nursery, seedbed management and expanding propagation, so that potato seed is sowed in advance, nursery stage shortens, and the survival rate and premunition of ipomoea batatas seedling improve, it is nuisanceless, a large amount of vegetative propagation is carried out to reduce seedling cost, meets the needs in production to potato seedling growth, and potato seedling growth transplant survival is high, potato wedge is big, has significant economic benefit.
Description
Technical field
The present invention relates to technical field of crop cultivation more particularly to a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling.
Background technique
Sweet potato, also known as sweet potato, sweet potato, sweet potato, pachyrhizus etc., different regions people are also different to its address, Shandong person
It is pachyrhizus, and people from Sichuan is called sweet potato, and Pekinese is called sweet potato, and Hok-lo is called sweet potato.
Ipomoea batatas kind is a lot of, and shape is divided into spindle, cylinder, ellipse, spherical shape；Color of the leather has white, yellowish, red, yellow and purplish red
It is other；Yellowish pink has yellow, apricot yellow, purplish red all kinds of.Usually to produce based on root tuber or leaf, root tuber is formed by the secondary hypertrophy of adventitious root,
It is longer than the depths surface soil 25cm.Every plant can produce several root tubers.Sweet potato sugar rich in, protein, cellulose and the life of a variety of dimensions
Element, wherein vitamin E and vitamin C are especially more.Especially sweet potato lysine rich in, and rice, flour exactly lack rely
Propylhomoserin.Sweet potato is the outstanding person in grain and vegetables.It is the second bread that occidentals, which praises it, and former Soviet Union scientist says it is not
Come aerospace food, French person it be undisputed premium health food.Sweet potato is not only healthy food, still gets rid of illness
Good medicine.《Compendium of Materia Medica》It records, sweet potato has the effect of weary qi-restoratives, benefiting energy, strengthening the spleen and stomach, strong kidney yin.Sweet potato steams, cuts, shines, receives,
It uses grain, referred to as potato grain as, makes one long-lived few disease.
In conventional red planting potato method, it is all made of breeding ground plantation, culture pond is typically set in raising chamber, is then existed
It is imposed in culture pond and plants sweet potato kind on farmyard manure or the soil of accumulation wheat straw, the cultivation limited amount system of this breeding method,
And breeding speed is slow, is only suitable for small range plantation and uses, the bad control of breeding temperature, temperature is too high to be easy to burn out sweet potato kind, temperature
The too low breeding speed of degree is slow, and breeding effect is very undesirable, and is also possible to lead to the underproduction due to virus accumulation.Therefore needs pair
The seedling-raising technique of sweet potato improves, and reinforces seedling management, and promotion potato seed early germination, early growth, nuisanceless and energy are a large amount of
Vegetative propagation effectively improves Ipomoea batatas production, and can reduce cost, improves sweet potato and plants economic benefit.
Summary of the invention
The object of the invention is to remedy the disadvantages of known techniques, provides a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling.
The present invention is achieved by the following technical solutions：
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, including step in detail below：
（1）Vernalization
Select it is disease-free, without wound, without freeze injury, smooth-skined potato seed seeding, before seeding with vernalization reagent impregnate 5-10min, pull out,
It is dried in the environment of being placed in 18-25 DEG C；
（2）Seedbed construction
Selection does not have sweet potato pathogeny and without kind of a region for mistake sweet potato, and the length in seedbed controls in 10m, then wide 1m exists
Surrounding assembles brick wall, is highly 50-55cm, and outside covers one layer of vinyl house, and seedbed bottom is laid with heating wire, heating wire outer rim
There is insulating protective layer, cover one layer of wire netting above, the straw sprinkled profoundly water is laid on wire netting, is then covered with one layer of sufficiently corruption
Ripe ox, swinery excrement, by sawdust and garden mould according to 1：3 ratio mixing is covered on ox, swinery excrement surface；
（3）In due course seeding nursery
Potato seed discharge before use electric-heating-wire-heating, to nursery bed tempertaure reach 30 DEG C or more can seeding, by potato seed according to end to end
Connected mode flat pendulum is dilute to put, and to distinguish when putting end to end, and the head of second piece of potato seed is pressed in first piece of potato seed tail portion 30%
Part makes its top in same horizontal line, and the gap 1-2cm is stayed in potato seed or so, after the completion of seeding, covers one layer of soil in sweet potato top
With the mixture of rice chaff, keep potato seed not exposed, buckle film button canopy heat and moisture preserving；
（4）Seedbed management
Nursery head 7d, nursery bed temperature are maintained at 35-37 DEG C, and 8-15d after nursery, nursery bed temperature is maintained at 30-32 DEG C, goes out to potato seed
After bud, mulch being staved and covers rupture of membranes mouth with soil, nursery bed temperature is controlled at 25-28 DEG C, mulch is removed after seedling all sprouts, when
After young leaves starts to spread out, ceiling ventilation 1-2h is opened in the fine day morning；
（5）Expand breeding
When seedbed potato seedling growth length to 8-10 piece leaf, 3-4 days daytimes were dried before cutting seedlings, detained canopy at night, then ventilation and penetrating light hardening will
The short seedling that potato seedling growth is cut into 2 leaf, 2 section, which is planted to, collects seedling in garden, reinforces fertilizer and water management and takes same method when growing up to 8-10 piece leaf
Expanding propagation grows up to after potato seedling growth and is transplanted to crop field as seedling.
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, step（1）Described in vernalization reagent be temperature be 50-55 DEG C
70% 500 times of liquid of thiophanate methyl.
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, step（2）Described in wire netting mesh number be 400 mesh.
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, step（2）Described in straw with a thickness of 12-14cm.
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, step（2）Described in ox, swinery excrement with a thickness of 3-5cm.
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, step（2）Described in sawdust and garden mould with a thickness of 11-13cm.
It is an advantage of the invention that：The cultivation of sweet potato needs the process by potato seed, nursery, potato rattan cuttage, and the time is long, encounters
Low temperature is easy to happen freeze injury and nursery is caused to fail, and if virus infection leads to virus, accumulation can significantly in reproductive process
Influence yield, so non-harmful kind of potato seedling growth be there is an urgent need to, the present invention by vernalization, seedbed construction, seeding nursery, seedbed
Management and several step process such as expanding propagation, so that potato seed is sowed in advance, nursery stage shortens, the survival rate of ipomoea batatas seedling and disease-resistant
Power improves, nuisanceless, carries out a large amount of vegetative propagation to reduce seedling cost, meets the needs in production to potato seedling growth, and potato
The Viability height of transplantation of seedlings, potato wedge is big, has significant economic benefit.
Specific embodiment
A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, including step in detail below：
（1）Vernalization
Select it is disease-free, without wound, without freeze injury, smooth-skined potato seed seeding, with 50 DEG C of 70% thiophanate methyl 500 before seeding
Times liquid impregnates 5min, pulls out, dries in the environment of being placed in 18 DEG C；
（2）Seedbed construction
Selection does not have sweet potato pathogeny and without kind of a region for mistake sweet potato, and the length in seedbed controls in 10m, then wide 1m exists
Surrounding assembles brick wall, is highly 50cm, and outside covers one layer of vinyl house, and seedbed bottom is laid with heating wire, and heating wire outer rim has
Insulating protective layer, above cover one layer of 400 mesh wire netting, the straw sprinkled profoundly water is laid on wire netting, straw with a thickness of
12cm is then covered with the thick sufficiently decomposed ox of one layer of 3cm, swinery excrement, by sawdust and garden mould according to 1：3 ratio mixing is covered on
Ox, swinery excrement surface, wherein sawdust and garden mould with a thickness of 11cm；
（3）In due course seeding nursery
Potato seed discharge before use electric-heating-wire-heating, to nursery bed tempertaure reach 30 DEG C or more can seeding, by potato seed according to end to end
Connected mode flat pendulum is dilute to put, and to distinguish when putting end to end, and the head of second piece of potato seed is pressed in first piece of potato seed tail portion 30%
Part makes its top in same horizontal line, and the gap 1cm is stayed in potato seed or so, after the completion of seeding, sweet potato top cover one layer of soil with
The mixture of rice chaff keeps potato seed not exposed, buckle film button canopy heat and moisture preserving；
（4）Seedbed management
Nursery head 7d, nursery bed temperature are maintained at 35 DEG C, and 8d after nursery, nursery bed temperature is maintained at 30 DEG C, after potato seed budding, by ground
Film staves and covers rupture of membranes mouth with soil, and nursery bed temperature is controlled at 25 DEG C, mulch is removed after seedling all sprouts, when young leaves starts to spread out
Afterwards, ceiling ventilation 1h is opened in the fine day morning；
（5）Expand breeding
When seedbed potato seedling growth length to 8 leaves, 3 day daytime was dried before cutting seedlings, detained canopy, ventilation and penetrating light hardening, then by potato seedling growth at night
The short seedling for being cut into 2 leaf, 2 section, which is planted to, collects seedling in garden, reinforces fertilizer and water management, when growing up to 8 leaves, takes same method to expand numerous
It grows, grows up to after potato seedling growth and be transplanted to crop field as seedling.
Claims (6)
1. a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling, which is characterized in that including step in detail below：
（1）Vernalization
Select it is disease-free, without wound, without freeze injury, smooth-skined potato seed seeding, before seeding with vernalization reagent impregnate 5-10min, pull out,
It is dried in the environment of being placed in 18-25 DEG C；
（2）Seedbed construction
Selection does not have sweet potato pathogeny and without kind of a region for mistake sweet potato, and the length in seedbed controls in 10m, then wide 1m exists
Surrounding assembles brick wall, is highly 50-55cm, and outside covers one layer of vinyl house, and seedbed bottom is laid with heating wire, heating wire outer rim
There is insulating protective layer, cover one layer of wire netting above, the straw sprinkled profoundly water is laid on wire netting, is then covered with one layer of sufficiently corruption
Ripe ox, swinery excrement, by sawdust and garden mould according to 1：3 ratio mixing is covered on ox, swinery excrement surface；
（3）In due course seeding nursery
Potato seed discharge before use electric-heating-wire-heating, to nursery bed tempertaure reach 30 DEG C or more can seeding, by potato seed according to end to end
Connected mode flat pendulum is dilute to put, and to distinguish when putting end to end, and the head of second piece of potato seed is pressed in first piece of potato seed tail portion 30%
Part makes its top in same horizontal line, and the gap 1-2cm is stayed in potato seed or so, after the completion of seeding, covers one layer of soil in sweet potato top
With the mixture of rice chaff, keep potato seed not exposed, buckle film button canopy heat and moisture preserving；
（4）Seedbed management
Nursery head 7d, nursery bed temperature are maintained at 35-37 DEG C, and 8-15d after nursery, nursery bed temperature is maintained at 30-32 DEG C, goes out to potato seed
After bud, mulch being staved and covers rupture of membranes mouth with soil, nursery bed temperature is controlled at 25-28 DEG C, mulch is removed after seedling all sprouts, when
After young leaves starts to spread out, ceiling ventilation 1-2h is opened in the fine day morning；
（5）Expand breeding
When seedbed potato seedling growth length to 8-10 piece leaf, 3-4 days daytimes were dried before cutting seedlings, detained canopy at night, then ventilation and penetrating light hardening will
The short seedling that potato seedling growth is cut into 2 leaf, 2 section, which is planted to, collects seedling in garden, reinforces fertilizer and water management and takes same method when growing up to 8-10 piece leaf
Expanding propagation grows up to after potato seedling growth and is transplanted to crop field as seedling.
2. a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling according to claim 1, which is characterized in that step（1）Described in
Vernalization reagent be temperature is 50-55 DEG C 70% 500 times of liquid of thiophanate methyl.
3. a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling according to claim 1, which is characterized in that step（2）Described in
Wire netting mesh number be 400 mesh.
4. a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling according to claim 1, which is characterized in that step（2）Described in
Straw with a thickness of 12-14cm.
5. a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling according to claim 1, which is characterized in that step（2）Described in
Ox, swinery excrement with a thickness of 3-5cm.
6. a kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling according to claim 1, which is characterized in that step（2）Described in
Sawdust and garden mould with a thickness of 11-13cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505398.2A CN108834797A (en) | 2018-05-24 | 2018-05-24 | A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505398.2A CN108834797A (en) | 2018-05-24 | 2018-05-24 | A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling |
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| Publication Number | Publication Date |
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| CN108834797A true CN108834797A (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810505398.2A Withdrawn CN108834797A (en) | 2018-05-24 | 2018-05-24 | A kind of method for culturing seedlings of nuisanceless ipomoea batatas seedling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402777A (en) * | 2019-07-03 | 2019-11-05 | 湖南省蔬菜研究所 | A kind of sweet potato method for culturing seedlings |
| CN112042495A (en) * | 2020-10-10 | 2020-12-08 | 紫云自治县文烁植保农民专业合作社 | Sweet potato virus-free seedling culture method |
-
2018
- 2018-05-24 CN CN201810505398.2A patent/CN108834797A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402777A (en) * | 2019-07-03 | 2019-11-05 | 湖南省蔬菜研究所 | A kind of sweet potato method for culturing seedlings |
| CN112042495A (en) * | 2020-10-10 | 2020-12-08 | 紫云自治县文烁植保农民专业合作社 | Sweet potato virus-free seedling culture method |
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Application publication date: 20181120 |
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