CN109601357A - A kind of black tiger seed seedling-raising method - Google Patents
A kind of black tiger seed seedling-raising method Download PDFInfo
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- CN109601357A CN109601357A CN201910071120.3A CN201910071120A CN109601357A CN 109601357 A CN109601357 A CN 109601357A CN 201910071120 A CN201910071120 A CN 201910071120A CN 109601357 A CN109601357 A CN 109601357A
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- 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
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- 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
- A01C1/08—Immunising seed
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Abstract
The present invention provides a kind of black tiger seed seedling-raising method, black tiger seed is pre-processed using a series of modes that wet sand storage, intermittent warming, plant hormone solution and liquor potassic permanganate impregnate, then it is seeded in culturing room or seedling growth greenhouse using sphagna as in the hole tray of matrix, temperature and humidity control shading culture is extremely emerged, shade is removed later, switch to room temperature culture, grows 1-2 piece true leaf to seedling, then it is transplanted to crop field together with matrix.Relative to existing method, the present invention can effectively break black tiger seed dormancy stratification, shift to an earlier date it 45 days or so and emerge, shorten the black tiger seed sprouting time, improve emergence rate, emergence rate is convenient for management up to 90% or more.The improvement of the technology of the present invention promotes the fast development of black tiger industry to be of great significance for improving black tiger afforestation seedling quality.
Description
Technical field
The present invention relates to botanical seedling culturing technical field more particularly to a kind of black tiger seed seedling-raising methods.
Background technique
Black tiger is Schisandraceae Kadsura, and alias kadsurae coccineae, Cortex Ampelopsis Aconitifoliae Radicis rattan, wammel are evergreen wooden rattans
This Wild Medicinal and wild fruit are distributed mainly on province (area) hillside, mountain valley shaw such as Guangxi, Yunnan, Hunan, Sichuan
In, often it is wound on trees.The extractible active constituent of root and stem of black tiger is used to inhibit vessel retraction in medicine, increases
Coronary blood flow has the function of anti-liver poison, tumour and digestive tract ulcer, anticancer, anti-AIDS and myocardial preservation.Black tiger fruit
Big peculiar, fragrant odour, fruit is delicious fragrant and sweet, the various trace elements of vitamin and needed by human body rich in, with its fruit
Skin is steep in wine, and is the multi-purpose plant for integrating medicinal, edible, ornamental, greening and beautification great exploitation potential.
Currently, the seedling for cultivating black tiger is mainly derived from wild or semi-wild black tiger, exists and excessively take fruit, take
Rattan, the phenomenon that uprooting, cause most of population of the species to be in decay state, and its seeding and seedling raising technology is also immature,
Generally use and carried out with the mode broadcast with adopting, i.e., after seed picking directly in open country crop field using drilling, broadcast sowing or the side of program request
Formula sowing.When using conventional seed planting method, black tiger seed need to could emerge from emergence is seeded into after the suspend mode of 6 wheat harvesting periods, and
Open country crop field, seed and seedling are seeded in vulnerable to the plague of rats and insect pest, it is longer to there is the emergence period, difficult management, and emergence rate is low etc.
Problem needs a set of black tiger seed seedling-raising method for effectively overcoming these disadvantages.
Summary of the invention
The present invention provides a kind of black tiger seed seedling-raising method, solves black tiger seed seedling-raising emergence period length, field pipe
The problem that reason is inconvenient and emergence rate is low.
A kind of black tiger seed seedling-raising method provided by the invention, comprising:
Seed selection: filter out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition；
Wet sand storage: the seed filtered out being placed in wet sand and is stored 25-35 days, was during which stirred every 7-10 days primary；
Intermittent warming: the seed after wet sand storage is handled into 13-15hr respectively at 1-10 DEG C and at 20-30 DEG C
9-11hr is managed, is repeated 2-3 times；
Immersion treatment: it first uses Seeds preprocess liquid to impregnate 20-24hr in the seed after intermittent warming, then uses 0.1%-
0.2% liquor potassic permanganate impregnates 15-30min, and the Seeds preprocess liquid is the mixed solution that gibberellin and methyl α-naphthyl acetate form；
Sowing: in culturing room or seedling growth greenhouse, the seed after immersion treatment is seeded in the hole tray that matrix is sphagna, is used
Clear water irrigates matrix, after planting covers the sphagna of 0.4-0.6cm thickness and sprays clear water, shade is arranged on the sphagna of covering；
After planting manage: the temperature of control culturing room or seedling growth greenhouse is 20-27 DEG C, and humidity 70-90% works as seed sprouting
When reaching 25-35%, shade, when seed sprouting reaches 65-75%, room temperature culture are removed；
Transplanting: it after seedling grows 1-2 piece true leaf, transplants together with matrix to crop field.
Black tiger seed is stored after a certain period of time in wet sand, then black tiger seed is able to ascend by intermittent warming
Kind skin permeability, improves the supply of seed oxygen and nutrient；GA3(gibberellin) and NAA (niacin) is used as plant hormone, can
The suspend mode for breaking black tiger seed, promotes its germination, since preceding wet sand storage and intermittent warming improve kind of a skin permeability,
So that GA in soaking process3The function and effect of (gibberellin) and NAA (niacin) preprocessing solution formed are further promoted；It is high
Potassium manganate solution, which impregnates, to sterilize for black tiger seed, prevent during emerging by bacteria effect；Sphagna has as matrix
Good air permeable humidity retaining performance, is not easy corruption, can be used for a long time；After planting covering shade makes black tiger seed under dark situation
Culture can effectively facilitate seed sprouting；It sows and cultivates in the culturing room of manual control temperature and humidity or seedling growth greenhouse, energy
Enough prevent the emergence process of black tiger seed is influenced by wind and rain factor, additionally it is possible to the influence of the plague of rats and insect pest is avoided, in addition,
Under the humidity of 70-90%, the case where black tiger seed can obtain enough water replenishments and not will lead to seed decay, guarantees
Black tiger seed is smoothly sprouted.
In one embodiment of the invention, when seed selection, the mass of 1000 kernel for filtering out seed is >=220g.Black tiger seed
Turgor will affect emergence rate, when selecting seed, select mass of 1000 kernel that can guarantee that the kind grain of seed is full for the seed of >=220g
It is full, it is ensured that it has certain bioactivity.
In one embodiment of the invention, when wet sand storage, the weight ratio of seed and wet sand is 1:(2.5-3.5).Kind
Son with the mass ratio of wet sand is too low that wet sand volume can be made excessive, be not easy to manage；If mass ratio is excessively high, will lead to wet sand can not be right
Seed Development effectively coats, and is easy drying, the desired effect of wet sand storage is not achieved.In addition, the humidity of wet sand is pinched into hand
Group, loosing one's grip can dissipate to spend, and stir within 7-10 days inspection 1 time, remove mildew seed in time.Optionally, the weight ratio of seed and wet sand
For 1:3.
In one embodiment of the invention, the weight ratio of gibberellin and methyl α-naphthyl acetate is (3- in the Seeds preprocess liquid
4): 1, total soluble matters concentration is 40-50mg/L.Optionally, the weight ratio of gibberellin and methyl α-naphthyl acetate is in the Seeds preprocess liquid
4:1, total soluble matters concentration are 50mg/L, and the physiological activity of this combined plant hormone solution is most strong, the facilitation effect sprouted to seed
Most preferably.
In one embodiment of the invention, the hole tray is the hole 72-105 plastics cave dish, on the cave of the plastics cave dish
Bore is 3.2-4cm, and cave lower relative aperture is 1.2-2cm, and cave depth 3.5-4.5cm, plastics cave dish is having a size of 54*28cm.It is selected when sowing
Hole tray is selected convenient for mechanized operation and specification seedling management, hole tray is reusable after thoroughly cleaning and sterilizing, plastics cave
Disk is at low cost and light, uses convenient for high-volume.The size of hole tray and the size of black tiger seed match, and size is too big to be led
The amount of the matrix caused increases, and increases seedling cost；The too small seedling root that will lead to of hole tray size cannot be grown very well, be caused
Nest root, influences seedling quality.
In one embodiment of the invention, the shade is newspaper, non-woven fabrics or opaque plastics film.Shading is advantageous
It is sprouted in black tiger seed, shade selection newspaper, non-woven fabrics or opaque plastics film not only have shaded effect, also have and protect
Wet effect is conducive to matrix and seed being maintained at constant humidity.
Black tiger seed seedling-raising method provided by the invention is soaked using wet sand storage, intermittent warming, Seeds preprocess liquid
A series of modes that bubble, liquor potassic permanganate impregnate pre-process black tiger seed, are then seeded in culturing room or seedling growth greenhouse
Using sphagna as in the hole tray of matrix, shading culture removes shade later, turn to emergence under the conditions of manual control temperature and humidity
For room temperature culture, 1-2 piece true leaf is grown to seedling, then it is transplanted to crop field together with matrix.Relative to existing method, the present invention
Using the method for hole plate seedling growth in greenhouse, seed and control germination condition are pre-processed by series of steps, effectively break black tiger
The suspend mode of seed promotes it to germinate ahead of time, shifts to an earlier date black tiger 45 days or so and emerges, and greatly shortens black tiger germination emergence
Time, improve emergence rate, emergence rate can reach 90% or more, and can effectively avoid the plague of rats and insect pest etc. adversely affect.
The improvement of the technology of the present invention promotes the fast development of black tiger industry to have important meaning to black tiger afforestation seedling quality is improved
Justice.
Specific embodiment
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filter out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition.
Filter out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition.It is black old
The quality of brave seed will affect its emergence rate, therefore select when selecting seed that kind of grain is full, kind skin is in sepia and with light
The seed in pool, in the embodiment of the present invention, the mass of 1000 kernel for preferably filtering out seed is >=220g, to ensure it with certain biology
Activity.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 25-35 days, was during which stirred every 7-10 days primary.
Intermittent warming: the seed after wet sand storage is handled into 13-15hr respectively at 1-10 DEG C and at 20-30 DEG C
9-11hr is managed, is repeated 2-3 times.
Black tiger seed, which passes through in wet sand, to be stored after a certain period of time, then is able to ascend black tiger seed by intermittent warming
Kind skin permeability, improves the supply of seed oxygen and nutrient, helps to promote emergence rate, and pre- for subsequent immersion absorption seed
Treatment fluid is prepared.
In order to guarantee the effect of wet sand storage, the weight ratio of preferred seed and wet sand is 1:(2.5-3.5), further preferably
For 1:3.The seed and mass ratio of wet sand is too low that wet sand volume can be made excessive, is not easy to manage；If mass ratio is excessively high, will lead to wet
Sand can not effectively coat Seed Development, be easy drying, the desired effect of wet sand storage is not achieved.In addition, the humidity of wet sand
Pinched with hand it is agglomerating, loose one's grip can dissipate for degree, stir within 7-10 days check 1 time, remove mildew seed in time.
Immersion treatment: it first uses Seeds preprocess liquid to impregnate 20-24hr in the seed after intermittent warming, then uses 0.1%-
0.2% liquor potassic permanganate impregnates 15-30min, and the Seeds preprocess liquid is the mixed solution that gibberellin and methyl α-naphthyl acetate form.
GA3(gibberellin) and NAA (niacin) is used as plant hormone, can break the suspend mode of black tiger seed, promote it
Germination, since preceding wet sand storage and intermittent warming improve kind of a skin permeability, so that GA in soaking process3(gibberellin) with
The function and effect of the preprocessing solution of NAA (niacin) composition are further promoted；Liquor potassic permanganate immersion can be black tiger
Seed sterilization prevents during emerging by bacteria effect.In the embodiment of the present invention, gibberellin and naphthalene in the Seeds preprocess liquid
The weight ratio of acetic acid is (3-4): 1, total soluble matters concentration is 40-50mg/L.Further preferably gibberellin in Seeds preprocess liquid
Weight ratio with methyl α-naphthyl acetate is 4:1, and total soluble matters concentration is 50mg/L, and the physiological activity of this combined plant hormone solution is most strong, right
The facilitation effect that seed is sprouted is best.
Sowing: in culturing room or seedling growth greenhouse, the seed after immersion treatment is seeded in the hole tray that matrix is sphagna, is used
Clear water irrigates matrix, after planting covers the sphagna of 0.4-0.6cm thickness and sprays clear water, shade is arranged on the sphagna of covering.
Sphagna has good air permeable humidity retaining performance as matrix, is not easy corruption, can be used for a long time.Water is after planting covered again
Tongue fur can be seed moisturizing, provide the environment of constant humidity, be conducive to seed sprouting.The optional plastics cave dish of hole tray, convenient for machinery
Change operation and specification seedling management, hole tray is reusable after thoroughly cleaning and sterilizing, and plastics cave dish is at low cost and light,
Convenient in high volume using.The size of hole tray and the size of black tiger seed match, and size will lead to greatly very much the matrix used
Amount increases, and increases seedling cost；The too small seedling root that will lead to of hole tray size cannot be grown very well, led to nest root, influenced nursery stock
Quality.Optionally, hole tray is the hole 72-105 plastics cave dish, and bore is 3.2-4cm on the cave of plastics cave dish, and cave lower relative aperture is 1.2-
2cm, cave depth 3.5-4.5cm, plastics cave dish is having a size of 54*28cm.
Setting shade cultivates black tiger seed under half-light, and shading is conducive to black tiger seed and sprouts, shade choosing
Selecting newspaper, non-woven fabrics or opaque plastics film not only has shaded effect, also has moistening effect, is conducive to matrix and seed
It is maintained at constant humidity.
After planting manage: the temperature of control culturing room or seedling growth greenhouse is 20-27 DEG C, and humidity 70-90% works as seed sprouting
When reaching 25-35%, shade, when seed sprouting reaches 65-75%, room temperature culture are removed.
Culture can prevent the emergence process of black tiger seed from being influenced by wind and rain factor in culturing room or seedling growth greenhouse, moreover it is possible to
The influence of the plague of rats and insect pest is enough avoided, in addition, stationary temperature and humidity can also be provided in culturing room or seedling growth greenhouse, in 70-
Under 90% humidity, the case where black tiger seed can obtain enough water replenishments and not will lead to seed decay, guarantees black
Tiger seed is smoothly sprouted.
When seed sprouting reaches 25-35%, shade is removed, makes seed under the conditions of the day-night change of natural light irradiation
Culture；When seed sprouting reaches 65-75%, no longer control culturing room or seedling growth greenhouse temperature, cultivate at normal temperature, allow its with
Temperature change and alternating temperature round the clock.Meanwhile in the training period, still keeping humidity is 70-90%.
Transplanting: it after seedling grows 1-2 piece true leaf, transplants together with matrix to crop field.
The present invention can make black tiger shift to an earlier date emergence in 45 days or so, greatly shorten the time of black tiger germination emergence,
And the plague of rats and insect pest etc. can effectively be avoided to adversely affect, emergence rate can reach 90% or more.The improvement of the technology of the present invention is to mentioning
High black tiger afforestation seedling quality, promotes the fast development of black tiger industry to be of great significance.
Invention is further described in detail combined with specific embodiments below, but does not constitute to any limit of the invention
System.
Embodiment 1
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 250g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 30 days, during which stirred every 10 days it is primary, seed with
The weight ratio of wet sand is 1:3.
Seed after wet sand storage: being handled 14hr at 5 DEG C respectively and handles 10hr at 25 DEG C by intermittent warming, weight
It is 2 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 20hr in the seed after intermittent warming, then with 0.1% potassium permanganate
Solution impregnates 15min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 4:1 in Seeds preprocess liquid, and total soluble matters concentration is 50mg/L.
Sowing: in culturing room, the seed after immersion treatment is seeded in the 72 hole plastics cave dishes that matrix is sphagna, modeling
Bore is 4.0cm on the cave of material cave disk, and cave lower relative aperture is 2.0cm, cave depth 4.5cm, and plastics cave dish is having a size of 54*28cm, with clear
Water irrigates matrix, after planting covers the sphagna of 0.4cm thickness and sprays clear water, covers newspaper again on the sphagna of covering.
After planting manage: the temperature for controlling culturing room is 20 DEG C, and humidity 70% is removed when seed sprouting reaches 30%
Newspaper is removed, when seed sprouting reaches 70%, room temperature culture.
Transplanting: it after seedling grows 2 true leaves, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 45 days compared to conventional method and emerges, emergence rate 92.5%.
Embodiment 2
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 220g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 25 days, during which stirred every 7 days it is primary, seed with
The weight ratio of wet sand is 1:2.5.
Intermittent warming: handling 13hr respectively for the seed after wet sand storage at 1 DEG C and handle 9hr at 20 DEG C, weight
It is 2 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 20hr in the seed after intermittent warming, then with 0.1% potassium permanganate
Solution impregnates 15min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 3:1 in Seeds preprocess liquid, and total soluble matters concentration is 40mg/L.
Sowing: in seedling growth greenhouse, the seed after immersion treatment being seeded in the 105 hole plastics cave dishes that matrix is sphagna,
Bore is 3.2cm on the cave of plastics cave dish, and cave lower relative aperture is 1.2cm, and cave depth 3.5cm, plastics cave dish is having a size of 54*28cm, use
Clear water irrigates matrix, after planting covers the sphagna of 0.4cm thickness and sprays clear water, covers newspaper again on the sphagna of covering.
After planting manage: the temperature for controlling seedling growth greenhouse is 20 DEG C, and humidity 70% is removed when seed sprouting reaches 25%
Newspaper is removed, when seed sprouting reaches 65%, room temperature culture.
Transplanting: it after seedling grows 1 true leaf, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 35 days compared to conventional method and emerges, emergence rate 90%.
Embodiment 3
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 245g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 26 days, during which stirred every 8 days it is primary, seed with
The weight ratio of wet sand is 1:2.6.
Intermittent warming: handling 14hr respectively for the seed after wet sand storage at 2 DEG C and handle 10hr at 21 DEG C, weight
It is 3 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 21hr in the seed after intermittent warming, then with 0.15% permanganic acid
Potassium solution impregnates 16min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 3.1:1 in Seeds preprocess liquid, and total soluble matters concentration is 41mg/
L。
Sowing: in culturing room, the seed after immersion treatment being seeded in the 105 hole plastics cave dishes that matrix is sphagna,
Bore is 3.3cm on the cave of plastics cave dish, and cave lower relative aperture is 1.3cm, and cave depth 3.6cm, plastics cave dish is having a size of 54*28cm, use
Clear water irrigates matrix, after planting covers the sphagna of 0.5cm thickness and sprays clear water, covers non-woven fabrics again on the sphagna of covering.
After planting manage: the temperature for controlling culturing room is 21 DEG C, and humidity 71% is removed when seed sprouting reaches 26%
Non-woven fabrics is removed, when seed sprouting reaches 66%, room temperature culture.
Transplanting: it after seedling grows 2 true leaves, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 36 days compared to conventional method and emerges, emergence rate 90.5%.
Embodiment 4
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 230g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 27 days, during which stirred every 9 days it is primary, seed with
The weight ratio of wet sand is 1:2.7.
Intermittent warming: handling 15hr respectively for the seed after wet sand storage at 3 DEG C and handle 11hr at 22 DEG C, weight
It is 2 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 22hr in the seed after intermittent warming, then with 0.2% potassium permanganate
Solution impregnates 17min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 4:1 in Seeds preprocess liquid, and total soluble matters concentration is 42mg/L.
Sowing: in seedling growth greenhouse, the seed after immersion treatment is seeded in the 72 hole plastics cave dishes that matrix is sphagna, modeling
Bore is 3.9cm on the cave of material cave disk, and cave lower relative aperture is 1.6cm, cave depth 3.7cm, and plastics cave dish is having a size of 54*28cm, with clear
Water irrigates matrix, after planting covers the sphagna of 0.6cm thickness and sprays clear water, covers opaque plastics again on the sphagna of covering
Film.
After planting manage: the temperature for controlling seedling growth greenhouse is 22 DEG C, and humidity 72% is removed when seed sprouting reaches 27%
Opaque plastics film is removed, when seed sprouting reaches 67%, room temperature culture.
Transplanting: it after seedling grows 1 true leaf, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 37 days compared to conventional method and emerges, emergence rate 91%.
Embodiment 5
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 255g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 28 days, during which stirred every 10 days it is primary, seed with
The weight ratio of wet sand is 1:2.8.
Intermittent warming: handling 13hr respectively for the seed after wet sand storage at 4 DEG C and handle 9hr at 23 DEG C, weight
It is 3 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 23hr in the seed after intermittent warming, then with 0.1% potassium permanganate
Solution impregnates 18min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 3:1 in Seeds preprocess liquid, and total soluble matters concentration is 43mg/L.
Sowing: in culturing room, the seed after immersion treatment being seeded in the 105 hole plastics cave dishes that matrix is sphagna,
Bore is 3.5cm on the cave of plastics cave dish, and cave lower relative aperture is 1.5cm, and cave depth 3.8cm, plastics cave dish is having a size of 54*28cm, use
Clear water irrigates matrix, after planting covers the sphagna of 0.4cm thickness and sprays clear water, covers newspaper again on the sphagna of covering.
After planting manage: the temperature for controlling culturing room is 23 DEG C, and humidity 73% is removed when seed sprouting reaches 28%
Newspaper is removed, when seed sprouting reaches 68%, room temperature culture.
Transplanting: it after seedling grows 2 true leaves, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 38 days compared to conventional method and emerges, emergence rate 91.5%.
Embodiment 6
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 240g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 29 days, during which stirred every 7 days it is primary, seed with
The weight ratio of wet sand is 1:2.9.
Seed after wet sand storage: being handled 14hr at 5 DEG C respectively and handles 10hr at 24 DEG C by intermittent warming, weight
It is 2 times multiple.
Immersion treatment: first using Seeds preprocess liquid to impregnate r for 24 hours in the seed after intermittent warming, then with 0.15% permanganic acid
Potassium solution impregnates 19min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 4:1 in Seeds preprocess liquid, and total soluble matters concentration is 44mg/L.
Sowing: in seedling growth greenhouse, the seed after immersion treatment is seeded in the 72 hole plastics cave dishes that matrix is sphagna, modeling
Bore is 3.9cm on the cave of material cave disk, and cave lower relative aperture is 1.6cm, cave depth 3.9cm, and plastics cave dish is having a size of 54*28cm, with clear
Water irrigates matrix, after planting covers the sphagna of 0.5cm thickness and sprays clear water, covers non-woven fabrics again on the sphagna of covering.
After planting manage: the temperature for controlling seedling growth greenhouse is 24 DEG C, and humidity 74% is removed when seed sprouting reaches 29%
Non-woven fabrics is removed, when seed sprouting reaches 69%, room temperature culture.
Transplanting: it after seedling grows 1 true leaf, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 39 days compared to conventional method and emerges, emergence rate 92%.
Embodiment 7
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 245g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 30 days, during which stirred every 8 days it is primary, seed with
The weight ratio of wet sand is 1:3.
Intermittent warming: handling 15hr respectively for the seed after wet sand storage at 6 DEG C and handle 11hr at 25 DEG C, weight
It is 3 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 20hr in the seed after intermittent warming, then with 0.2% potassium permanganate
Solution impregnates 20min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 3.5:1 in Seeds preprocess liquid, and total soluble matters concentration is 45mg/L.
Sowing: in culturing room, the seed after immersion treatment being seeded in the 105 hole plastics cave dishes that matrix is sphagna,
Bore is 3.5cm on the cave of plastics cave dish, and cave lower relative aperture is 1.5cm, cave depth 4cm, and plastics cave dish is having a size of 54*28cm, with clear
Water irrigates matrix, after planting covers the sphagna of 0.6cm thickness and sprays clear water, covers opaque plastics again on the sphagna of covering
Film.
After planting manage: the temperature for controlling culturing room is 25 DEG C, and humidity 75% is removed when seed sprouting reaches 30%
Opaque plastics film is removed, when seed sprouting reaches 70%, room temperature culture.
Transplanting: it after seedling grows 2 true leaves, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 40 days compared to conventional method and emerges, emergence rate 92.5%.
Embodiment 8
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 250g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 31 days, during which stirred every 9 days it is primary, seed with
The weight ratio of wet sand is 1:3.1.
Intermittent warming: handling 13hr respectively for the seed after wet sand storage at 7 DEG C and handle 9hr at 26 DEG C, weight
It is 2 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 21hr in the seed after intermittent warming, then with 0.1% potassium permanganate
Solution impregnates 21min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 4:1 in Seeds preprocess liquid, and total soluble matters concentration is 46mg/L.
Sowing: in seedling growth greenhouse, the seed after immersion treatment is seeded in the 72 hole plastics cave dishes that matrix is sphagna, modeling
Bore is 3.8cm on the cave of material cave disk, and cave lower relative aperture is 1.8cm, cave depth 4.1cm, and plastics cave dish is having a size of 54*28cm, with clear
Water irrigates matrix, after planting covers the sphagna of 0.4cm thickness and sprays clear water, covers newspaper again on the sphagna of covering.
After planting manage: the temperature for controlling seedling growth greenhouse is 26 DEG C, and humidity 76% is removed when seed sprouting reaches 31%
Newspaper is removed, when seed sprouting reaches 71%, room temperature culture.
Transplanting: it after seedling grows 1 true leaf, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 41 days compared to conventional method and emerges, emergence rate 90%.
Embodiment 9
Black tiger seed seedling-raising method provided in an embodiment of the present invention, comprising:
Seed selection: filtering out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition,
The mass of 1000 kernel of seed is 235g.
Wet sand storage: the seed filtered out being placed in wet sand and is stored 32 days, during which stirred every 10 days it is primary, seed with
The weight ratio of wet sand is 1:3.2.
Intermittent warming: handling 14hr respectively for the seed after wet sand storage at 8 DEG C and handle 10hr at 27 DEG C, weight
It is 3 times multiple.
Immersion treatment: Seeds preprocess liquid is first used to impregnate 22hr in the seed after intermittent warming, then with 0.15% permanganic acid
Potassium solution impregnates 22min, and the weight ratio of gibberellin and methyl α-naphthyl acetate is 3:1 in Seeds preprocess liquid, and total soluble matters concentration is 47mg/L.
Sowing: in culturing room, the seed after immersion treatment being seeded in the 105 hole plastics cave dishes that matrix is sphagna,
Bore is 3.5cm on the cave of plastics cave dish, and cave lower relative aperture is 1.5cm, and cave depth 4.0cm, plastics cave dish is having a size of 54*28cm, use
Clear water irrigates matrix, after planting covers the sphagna of 0.5cm thickness and sprays clear water, covers non-woven fabrics again on the sphagna of covering.
After planting manage: the temperature for controlling culturing room is 27 DEG C, and humidity 77% is removed when seed sprouting reaches 32%
Non-woven fabrics is removed, when seed sprouting reaches 72%, room temperature culture.
Transplanting: it after seedling grows 2 true leaves, transplants together with matrix to crop field.
The black tiger seed of the present embodiment shifts to an earlier date 42 days compared to conventional method and emerges, emergence rate 90.5%.
The specific embodiment of invention described above is not intended to limit the scope of the present invention..
Claims (8)
1. a kind of black tiger seed seedling-raising method characterized by comprising
Seed selection: filter out that kind of grain is full, kind skin is in sepia and with glossiness seed from the black tiger seed of acquisition；
Wet sand storage: the seed filtered out being placed in wet sand and is stored 25-35 days, was during which stirred every 7-10 days primary；
Intermittent warming: the seed after wet sand storage is handled into 13-15hr respectively at 1-10 DEG C and handles 9- at 20-30 DEG C
11hr is repeated 2-3 times；
Immersion treatment: Seeds preprocess liquid is first used to impregnate 20-24hr in the seed after intermittent warming, then with 0.1%-0.2% high
Potassium manganate solution impregnates 15-30min, and the Seeds preprocess liquid is the mixed solution that gibberellin and methyl α-naphthyl acetate form；
Sowing: in culturing room or seedling growth greenhouse, the seed after immersion treatment is seeded in the hole tray that matrix is sphagna, uses clear water
Matrix is irrigated, the sphagna of 0.4-0.6cm thickness is after planting covered and sprays clear water, shade is set on the sphagna of covering；
After planting manage: the temperature of control culturing room or seedling growth greenhouse is 20-27 DEG C, humidity 70-90%, when seed sprouting reaches
When 25-35%, shade, when seed sprouting reaches 65-75%, room temperature culture are removed；
Transplanting: it after seedling grows 1-2 piece true leaf, transplants together with matrix to crop field.
2. black tiger seed seedling-raising method according to claim 1, which is characterized in that when seed selection, filter out the thousand of seed
Grain weight is >=220g.
3. black tiger seed seedling-raising method according to claim 1, which is characterized in that when wet sand storage, seed and wet sand
Weight ratio be 1:(2.5-3.5).
4. black tiger seed seedling-raising method according to claim 3, which is characterized in that when wet sand storage, seed and wet sand
Weight ratio be 1:3.
5. black tiger seed seedling-raising method according to claim 1, which is characterized in that red mould in the Seeds preprocess liquid
The weight ratio of element and methyl α-naphthyl acetate is (3-4): 1, total soluble matters concentration is 40-50mg/L.
6. black tiger seed seedling-raising method according to claim 5, which is characterized in that red mould in the Seeds preprocess liquid
The weight ratio of element and methyl α-naphthyl acetate is 4:1, and total soluble matters concentration is 50mg/L.
7. black tiger seed seedling-raising method according to claim 1, which is characterized in that the hole tray is the hole 72-105 plastics
Hole tray, bore is 3.2-4cm on the cave of the plastics cave dish, and cave lower relative aperture is 1.2-2cm, cave depth 3.5-4.5cm, plastics cave dish
Having a size of 54*28cm.
8. black tiger seed seedling-raising method according to claim 1, which is characterized in that the shade is newspaper, nonwoven
Cloth or opaque plastics film.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111011094A (en) * | 2019-12-31 | 2020-04-17 | 福建山瓜瓜农业发展有限公司 | Soft seed treatment method for black tiger |
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