CN106879443A - The method of propagation in scale gold leaf metasequoia seedling - Google Patents
The method of propagation in scale gold leaf metasequoia seedling Download PDFInfo
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- CN106879443A CN106879443A CN201710166945.4A CN201710166945A CN106879443A CN 106879443 A CN106879443 A CN 106879443A CN 201710166945 A CN201710166945 A CN 201710166945A CN 106879443 A CN106879443 A CN 106879443A
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
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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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G2003/005—Removing buds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
A kind of method of propagation in scale gold leaf metasequoia seedling, i.e., using the potted plant metasequoia of soilless culture as stock, using gold leaf metasequoia as scion, carry out grafting with whip grafting and bud grafting method respectively.Specifically include following steps：（1）The collection of stock,（2）Scion is selected,（3）Stock treatment,（4）Scion is processed,（5）Grafting,（6）Managing after grafting,（7）The prevention and control of plant diseases, pest control.The present invention grafting combination soilless culture and control root technology, make gold leaf metasequoia scion normal development, enhance the adaptability of gold leaf metasequoia, overcome because introduces a collection shortage cannot be by the deficiency of seed propagation seedling, improve breeding coefficient, output is expanded, Garden Engineering application efficiency is improved, with stronger application value.The survival rate more than 89% of this method gained gold leaf metasequoia large nursery stocks.
Description
Technical field
The invention belongs to seedling-wood breeding technology, specifically a kind of grafting and breeding method of gold leaf metasequoia seedling.
Background technology
Gold leaf metasequoia（Metasequoia glyptostroboides ‘Gold Rush’）, it is Taxodiaceae, metasequoia coloured silk leaf
Deciduous tree, originates in Japan, is a variety of metasequoia.Bark bronzing；Leaf is flat, linear, in 2 row on brachyplast
Opposite, spring of the Newborn Leaves in 1 year, summer, autumn are presented golden yellow.
Gold leaf metasequoia resistance, management is easy, is the rare color large-scale arbor of leaf class of urban afforestation at this stage.It
There is application well in gardens；In gold leaf metasequoia leaf volatiles, containing largely having antibechic, eliminating the phlegm, relieving asthma and anti-inflammatory etc. is made
Active component.Either at the aspect such as medication chemistry or agricultural application, suffer from wide with good prospect.
Gold leaf metasequoia lacks because of introduces a collection, it is impossible to form seedling by seed propagation.At present, propagation by grafiting be gold leaf metasequoia compared with
Good propagation method, but how propagation by grafiting gold leaf metasequoia, make that its survival rate is high, power of regeneration strong, form scale, be current
People's problem demanding prompt solution.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of gold leaf metasequoia and carries out biological control by the means of grafting
Method.
The technical scheme for solving above-mentioned technical problem use is as follows：
The method of this propagation in scale gold leaf metasequoia seedling is carried out as follows：
The collection of stock：
A, with cultivation technique without soil voluntarily seeding and seedling raising obtain metasequoia rootstock seedling, specially：Autumn Mo gathers metasequoia cone, obtains it
Seed, before sowing, with ABT3 root-inducing powder 25-50mg/kg aqueous solution presoaking and germinating 12 after, carried out in 12 DEG C of substrate temperature ＞
Hole tray is sowed, and the sowing media formula of metasequoia stock is peat soil：Perlite：Vermiculite=5：4：1, plastics arched roof is taken after broadcasting,
Sterilization, fertilising before and after sowing, seedling is transplanted to diameter 25cm, 23 ~ 27cm high after surviving, connect cotton in bottom draws liquidus, bilayer
, to continue to cultivate in the control root container of degradation material, seedling transplant planting matrix formulations are peat soil for fit, inner bag：Pearl
Rock：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1, then raw seedling after transplanting, spring next year is as stock；
The raw metasequoia seedling that grows directly from seeds makees stock then for B or directly purchase, and the disease-free metasequoia seedling band original cultivation matrix of robust growth is transplanted
It is colonized in control root container, field planting matrix formulations are peat soil：Perlite：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1,
Spring next year uses as stock；
（2）Scion is selected：
Selection sprout is full, grow fine, robust growth, no disease and pests harm give birth to gold leaf metasequoia then, to next after elite stand is fallen leaves
Before spring bud tablets rudiment, collection is by tree crown middle and upper part, with 2 ~ 3 complete full buds, 0.5 ~ 1.2cm of rugosity, 6 ~ 15cm long, wood
The raw branch in 1 year of matter makees scion；
（3）Stock treatment：
Break at 5 ± 1cm of ground anvil in metasequoia stock, scabble section, smoother one side is selected, with grafting knife in stock side
1.5~3cm of vertical incision, retains extremely can see xylem, and does not injure xylem to spend, the bark that light crush-cutting is opened, just
In placement scion；
（4）Scion is processed：
C, by branch scion from away from lower cut it is nearest bud position the back side, to inscribe reach xylem, to see xylem without injuring wood
Matter portion is degree, parallel with scion axis downwards immediately to be cut to bottom, tangent plane 2~3cm long, then at rear end cut one 0.8~
Small inclined-plane 1cm long；
D or selection bud are scion, in step（2）In branch on choose sturdy bud, from bud front lower section 1 cm at along downward
Lopping bar is cut in 45 ° of directions, is cut from 0.5 cm on the bud at the bud back side and cut, then past along scion axis parallel direction from xylem edge
Incision cuts, and exposes complete xylem, then cuts bud with special secateurs and cuts down come 1.5 ± 0.2cm of whole bud spike length；
（5）Grafting：
2 ~ April grafting in spring, the IAA that concentration is 200mg/L is dipped by the scion incision of C scion graftings（Heteroauxin）Solution
5s, gently get rid of immediately it is several under, during scion bevel long inserted into stock otch inwards, dock both sides' forming layer, during insertion in scion
0.5 ± 0.1cm is exposed at end, and such as stock is thicker, and scion is thinner, can be directed at one side forming layer, twines firm in addition to sprout with film
Remaining position, it is ensured that sprout is exposed；
Or the bud fringe incision for connecing D buds dips the IAA that concentration is 200mg/L（Heteroauxin）Solution 5s, gently get rid of immediately it is several under,
Bud fringe is placed in stock otch, the cortex of bud fringe is directed at the forming layer of stock, is used along front along notching edge somewhat inside
Grafting film is closely wound remaining position in addition to sprout counterclockwise from bottom to top, is allowed to combine closely, and remains sprout
Expose, bud grain cortex is directed at stock skin and flesh part；
（6）Managing after grafting：
18 ± 2d is unbinded in time after gold leaf metasequoia grafting, removal binding adhesive tape, gold leaf metasequoia is observed after unbinding and survives situation, grafting
1 first quarter moon after surviving, anvil is cut off with secateurs along scion bud upper flat, and timely inserted link is put a lodged plant upright, weeding, loosen the soil, apply fertilizer, and is periodically removed
Rudiment on stock, the water in the root container tray of addition control in time, prevents water shortage；Especially in vigorous period gold leaf metasequoia seedling
Strengthen water and fertilizer management, apply 1 nitrogenous fertilizer mid-May, August uses sufficient phosphorus, potash fertilizer, add enough in control root container tray before entering the winter
Water, enriches by the microbial-bacterial fertilizer of multi-strain-combined fermentation；
（7）The prevention and control of plant diseases, pest control：
Once there is droop in gold leaf metasequoia grafting, should immediately with 95% fenaminosulf soluble powder, 500 times of weight ratio water dilutions
Liquid, 50% 500 ~ 600 times of iprodione wettable powder weight ratio water dilution's liquid, 70% 500 ~ 600 times of thiophanate methyl weight ratio water
Dilution replaces sprinkling and uses, as disease seriously if increase dose, or carry out pouring root with above-mentioned medicament, or by copper sulphate 200
Times weight than the aqueous solution carry out pouring root；
Sprinkling with 1.8% AVM, 3 000 times of weight than the aqueous solution, or 24.5% it is green tie up 2 000 times of weight of worm mite than water
Solution is preventing and treating the generation of red spider；With 1000 times of aqueous solution of Dipel, or 25% d ichlorbenzuron, 1000 times of aqueous solution sprayings
Preventing and treating buzura suppressaria；Ectropis obliqua is prevented and treated with No. 3 2000 times of aqueous solution of 25% d ichlorbenzuron.
The present invention grafting combination soilless culture and control root technology, make gold leaf metasequoia scion normal development, enhance gold leaf
The adaptability of metasequoia, overcoming cannot improve breeding coefficient because introduces a collection lacks by the deficiency of seed propagation seedling, expand
Output, improves Garden Engineering application efficiency, with stronger application value.This method gained gold leaf metasequoia large nursery stocks
Survival rate more than 89%.
Specific embodiment
With reference to embodiment, the invention will be further described：
（1）The collection of stock：
A, with cultivation technique without soil voluntarily seeding and seedling raising obtain metasequoia rootstock seedling, specially：Autumn Mo gathers metasequoia cone, obtains it
Seed, before sowing, with ABT3 root-inducing powder 25-50mg/kg aqueous solution presoaking and germinating 12 after, carried out in 12 DEG C of substrate temperature ＞
Hole tray is sowed, and the sowing media formula of metasequoia stock is peat soil：Perlite：Vermiculite=5：4：1, plastics arched roof is taken after broadcasting,
Sterilization, fertilising before and after sowing, seedling is transplanted to diameter 25cm, 23 ~ 27cm high after surviving, connect cotton in bottom draws liquidus, bilayer
, to continue to cultivate in the control root container of degradation material, seedling transplant planting matrix formulations are peat soil for fit, inner bag：Pearl
Rock：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1, then raw seedling after transplanting, spring next year is as stock；
The raw metasequoia seedling that grows directly from seeds makees stock then for B or directly purchase, and the disease-free metasequoia seedling band original cultivation matrix of robust growth is transplanted
It is colonized in control root container, field planting matrix formulations are peat soil：Perlite：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1,
Spring next year uses as stock；
（2）Scion is selected：
Selection sprout is full, grow fine, robust growth, no disease and pests harm give birth to gold leaf metasequoia then, to next after elite stand is fallen leaves
Before spring bud tablets rudiment, collection is by tree crown middle and upper part, with 2 ~ 3 complete full buds, 0.5 ~ 1.2cm of rugosity, 6 ~ 15cm long, wood
The raw branch in 1 year of matter makees scion；
（3）Stock treatment：
Break at 5 ± 1cm of ground anvil in metasequoia stock, scabble section, smoother one side is selected, with grafting knife in stock side
1.5~3cm of vertical incision, retains extremely can see xylem, and does not injure xylem to spend, the bark that light crush-cutting is opened, just
In placement scion；
（4）Scion is processed：
C, by branch scion from away from lower cut it is nearest bud position the back side, to inscribe reach xylem, to see xylem without injuring wood
Matter portion is degree, parallel with scion axis downwards immediately to be cut to bottom, tangent plane 2~3cm long, then at rear end cut one 0.8~
Small inclined-plane 1cm long；
D or selection bud are scion, in step（2）In branch on choose sturdy bud, from bud front lower section 1 cm at along downward
Lopping bar is cut in 45 ° of directions, is cut from 0.5 cm on the bud at the bud back side and cut, then past along scion axis parallel direction from xylem edge
Incision cuts, and exposes complete xylem, then cuts bud with special secateurs and cuts down come 1.5 ± 0.2cm of whole bud spike length；
（5）Grafting：
2 ~ April grafting in spring, the IAA that concentration is 200mg/L is dipped by the scion incision of C scion graftings（Heteroauxin）Solution
5s, gently get rid of immediately it is several under, during scion bevel long inserted into stock otch inwards, dock both sides' forming layer, during insertion in scion
0.5 ± 0.1cm is exposed at end, and such as stock is thicker, and scion is thinner, can be directed at one side forming layer, twines firm in addition to sprout with film
Remaining position, it is ensured that sprout is exposed；
Or the bud fringe incision for connecing D buds dips the IAA that concentration is 200mg/L（Heteroauxin）Solution 5s, gently get rid of immediately it is several under,
Bud fringe is placed in stock otch, the cortex of bud fringe is directed at the forming layer of stock, is used along front along notching edge somewhat inside
Grafting film is closely wound remaining position in addition to sprout counterclockwise from bottom to top, is allowed to combine closely, and remains sprout
Expose, bud grain cortex is directed at stock skin and flesh part；
（6）Managing after grafting：
18 ± 2d is unbinded in time after gold leaf metasequoia grafting, removal binding adhesive tape, gold leaf metasequoia is observed after unbinding and survives situation, grafting
1 first quarter moon after surviving, anvil is cut off with secateurs along scion bud upper flat, and timely inserted link is put a lodged plant upright, weeding, loosen the soil, apply fertilizer, and is periodically removed
Rudiment on stock, the water in the root container tray of addition control in time, prevents water shortage；Especially in vigorous period gold leaf metasequoia seedling
Strengthen water and fertilizer management, apply 1 nitrogenous fertilizer mid-May, August uses sufficient phosphorus, potash fertilizer, add enough in control root container tray before entering the winter
Water, enriches by the microbial-bacterial fertilizer of multi-strain-combined fermentation；
（7）The prevention and control of plant diseases, pest control：
Once there is droop in gold leaf metasequoia grafting, should immediately with 95% fenaminosulf soluble powder, 500 times of weight ratio water dilutions
Liquid, 50% 500 ~ 600 times of iprodione wettable powder weight ratio water dilution's liquid, 70% 500 ~ 600 times of thiophanate methyl weight ratio water
Dilution replaces sprinkling and uses, as disease seriously if increase dose, or carry out pouring root with above-mentioned medicament, or by copper sulphate 200
Times weight than the aqueous solution carry out pouring root；
Sprinkling with 1.8% AVM, 3000 times of weight than the aqueous solution, or 24.5% it is green tie up 2 000 times of weight of worm mite than it is water-soluble
Liquid is preventing and treating the generation of red spider；It is anti-with 1000 times of aqueous solution of Dipel, or 25% d ichlorbenzuron, 1000 times of aqueous solution sprayings
Control buzura suppressaria；Ectropis obliqua is prevented and treated with No. 3 2000 times of aqueous solution of 25% d ichlorbenzuron.
The step（1）A in, collection metasequoia seed selects more than 30 years, the common metasequoia of robust growth, 10 below the moon
Ten days ~ ripe the cone of collection mid-November.Spread out after collection and be exposed to the sun, often stir, cone is gently impacted when multiple split greatly whne fruit squama,
Abjection seed, filters out the sealing storage of the containers such as well-developed seed bag or tank.
The step（1）A in, shed use vinyl film shed, canopy 60 cm high, and strictly control canopy in temperature
Below 30 DEG C.Disinfect finger：Sowing the last week, with 500 times 75% of carbendazim solution sterilization matrix.Used before seed-soaking
0.5%~1.0% copper sulphate liquid, 4 h of seed soaking, then rinsed with clear water, can be soaked seed after slightly drying, be sowed.With 70% after broadcasting
500 times of thiophanate methyl liquid sprinkle 1 time.Metasequoia seed first uses soaked in cold water 24h, after seed exposes radicle, with No. ABT3
Root-inducing powder 25 ~ 50mg/kg solution seed soaking 2h, sow by pulling out after draining the water.Sowing is in the caves of 54 × 28 × 5.3cm of specification 32
Hole tray in sow, because metasequoia seed is small, can mix with appropriate matrix and sow again, covered after broadcasting 0.5 cm thickness matrix.Fertilising side
Method is：Basal dressing before sowing, phosphorate sour 0.32g ~ 0.36g, potassium sulfate 0.3g ~ 0.32g in every 1kg matrix.After planting April is to 9
Month each middle of the month 0.2g ~ 0.28g/kg urea is monthly applied in proportion, each moon ratio is followed successively by 10%, 10%,
15%th, 20%, 25% and 20%.Control root container is specially parallel inlaid double layer container, is made up of casing and inner bag.Wherein, casing uncovered, side
Face and bottom surface pallet are detachable, splicing structure, and size covers inner bag and be advisable can smoothly cover；15cm is fixed with the pallet of bottom surface
Stake body high is used to place inner bag, and bottom surface pallet is used to store irrigation liquid；Casing is PVC material.Inner bag is diameter 25cm, height
The cylindrical structure of 23 ~ 27cm, side and bottom surface carry papillary air-vent；The another hole in bottom be used to wear connect cotton draw liquid
Line, draws the irrigation liquid that liquidus enables inner bag internal environment to absorb, exchanges in casing pallet, draws liquidus stage casing and is through at container inner liner
Inner side, draws liquidus two ends and exposes inner bag, and the two ends that line exposes are placed in pallet solution, and exposed length is respectively greater than 35cm；Inner bag
It is degradation material, degradation time is no less than 5 years.The use of the control root container can promote metasequoia root to grow rapidly and healthily,
The use that bottom cotton draws liquidus ensure that the supply of moisture during seedling growth, save certain labour.
The step（1）A in when the seedling in shed is fully deployed the 2nd ~ 3 true leaf, progressively throw off the second of covering
Alkene film so that seedling adapts to canopy external environment.During 5 ~ 10cm of height of seedling, classification drags upper hardening to seedling, and seedling is in early April after hardening
Transplant into control root container.Seedling stage is sprayed with watering can and watered.
The step（1）B in metasequoia seedling choose more than height of seedling 30cm then give birth to tree seedling, treat that spring next year ground diameter reaches
To more than 0.8cm, you can standby as stock.
The step（2）In, if grafting place is near away from cutting orchard, with adopting with connecing；If grafting place is farther out, humidity is used
Appropriate clean river sand carries out layering storage transport to fringe bar, and the humidity standard of river sand pinches agglomerating for one, looses one's grip i.e. scattered.
The step（2）、（3）、（4）、（5）Middle used tool is：Special secateurs, sharp special grafting knife, width are
The professional grafting film of 1.5 ~ 2.0cm.Secateurs and grafting knife are sterilized using the preceding carbendazim solution with 500 times 75%.
The step（6）In, if bud grain bright in color, and have when expanding the phenomenon swollen and occurring, show to have survived.Such as
The flat tarnish of bud kernel blight, gently osculum is cut out with knife on scion branch, if having no the bud green situation for having moisture, grafting failure,
The death of scion bar is, it is necessary to grafting again.
The step（6）In, fertilizing method is：Apply 0.15 ± 0.05g/kg of urea mid-Mays；August apply phosphoric acid 0.3 ±
0.05g/kg, 0.2 ± 0.05g/kg of potassium sulfate；Enter to apply before the winter microbial-bacterial fertilizer of multi-strain-combined fermentation, consumption is every basin base
The 1/10 of matter.
Connect and be described below by four embodiments by the rootstock seedling from training, rootstock seedling, scion grafting and the bud bought below：
Embodiment 1
（1）The collection of stock：
Late October gathers life in 35 years, the cone of the metasequoia plant of robust growth, obtains its seed, and 0.8% copper sulphate is used before sowing
Liquid 4 h of seed soaking, are rinsed with clear water；Soaked in cold water 24h is used again, after seed exposes radicle, with ABT3 root-inducing powders 30mg/
After kg aqueous solution seed soaking 2h, hole tray sowing is carried out in 12 DEG C of substrate temperature ＞, the thick matrix of 0.5 cm is covered after broadcasting.Metasequoia stock
Sowing media broadcast before mix thoroughly in proportion, matrix formulations are peat soil：Perlite：Vermiculite=5：4：1, the last week is sowed, with 500
75% carbendazim solution sterilization matrix, phosphoric acid 0.32g, potassium sulfate 0.3g are applied in every 1kg matrix again；70% methyl is used after broadcasting
500 times of thiophanate liquid sprinkle 1 time, takes plastics arched roof；April to the every middle of a month of September applies 0.22g/kg urea, and each moon is successively
It is in proportion 10%, 10%, 15%, 20%, 25% and 20% fertilising.Seedling is transplanted to diameter 25cm, 25cm high, connects in bottom after surviving
Cotton continues to cultivate in drawing the control root container that liquidus, parallel inlaid double layer, inner bag are degradation material, seedling transplant planting matrix formulations
It is peat soil：Perlite：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1, then raw seedling after transplanting, spring next year is
As stock.
（2）Scion is selected：
Secateurs and grafting knife are sterilized with 500 times 75% of carbendazim solution.Selection sprout it is full, grow fine, robust growth, nothing
The gold leaf metasequoia raw then of pest and disease damage.To before next spring bud tablets rudiment after elite stand is fallen leaves, collection is by tree crown middle and upper part, with 2
Complete full bud, lignifying, 1 year raw branch of rugosity 1.0cm are scion.
（3）Stock treatment：
Break at the 5cm of ground anvil in metasequoia stock, scabble section, select smoother one side, hung down in stock side with grafting knife
Straight incision 2cm, retains to xylem is just seen, the bark that light crush-cutting is opened is easy to place scion.
（4）Scion is processed：
Late Febuary, sprout not yet sprouts pre-treatment scion.By branch from the bud position back side nearest away from lower cut, to inscribe up to wood
Matter portion, reaches without injuring xylem.It is parallel with scion axis downwards immediately to be cut to bottom, tangent plane 2cm long.Then at rear end
Cut a 0.8cm small inclined-plane long.
（5）Grafting：
Early March grafting, the IAA that concentration is 200mg/L is dipped by the scion incision of scion grafting（Heteroauxin）Solution 5s, immediately
Gently get rid of it is several under, during scion bevel long inserted into stock otch inwards, dock both sides' forming layer, scion upper end is exposed during insertion
0.5cm, is directed at one side forming layer, twines remaining position of jail in addition to sprout with film, it is ensured that sprout is exposed；
（6）Managing after grafting：
18d is unbinded in time after grafting, removal binding adhesive tape, gold leaf metasequoia is observed after unbinding and survives situation, 1 half after grafting survival
Month, anvil is cut off along scion bud upper flat with secateurs, timely inserted link is put a lodged plant upright, weeding, loosen the soil, apply fertilizer, and periodically removes sprouting on stock
Bud, the water in the root container tray of addition control in time, prevents water shortage.Especially to strengthen liquid manure pipe in vigorous period gold leaf metasequoia seedling
Reason, applies urea 0.1g/kg mid-Mays；August applies phosphoric acid 0.3g/kg, potassium sulfate 0.2g/kg；Controlled in root container tray before entering the winter
Enough water is dosed, the microbial-bacterial fertilizer of multi-strain-combined fermentation is enriched, consumption is the 1/10 of every basin matrix.
By the method for the embodiment, gold leaf metasequoia plant percent is up to 96%.
Embodiment 2
（1）The collection of stock：
Early November gathers life in 32 years, the cone of the metasequoia plant of robust growth, obtains its seed, and 0.6% copper sulphate is used before sowing
Liquid 4 h of seed soaking, are rinsed with clear water；Soaked in cold water 24h is used again, after seed exposes radicle, with ABT3 root-inducing powders 30mg/
After kg aqueous solution seed soaking 2h, hole tray sowing is carried out in 12 DEG C of substrate temperature ＞, the thick matrix of 0.5 cm is covered after broadcasting.Metasequoia stock
Sowing media broadcast before mix thoroughly in proportion, matrix formulations are peat soil：Perlite：Vermiculite=5：4：1, the last week is sowed, with 500
75% carbendazim solution sterilization matrix, phosphoric acid 0.32g, potassium sulfate 0.3g are applied in every 1kg matrix again；70% methyl is used after broadcasting
500 times of thiophanate liquid sprinkle 1 time, takes plastics arched roof；April to the every middle of a month of September applies 0.25g/kg urea, and each moon is successively
It is in proportion 10%, 10%, 15%, 20%, 25% and 20% fertilising.Seedling is transplanted to diameter 25cm, 25cm high, connects in bottom after surviving
Cotton continues to cultivate in drawing the control root container that liquidus, parallel inlaid double layer, inner bag are degradation material, seedling transplant planting matrix formulations
It is peat soil：Perlite：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1, then raw seedling after transplanting, spring next year is
As stock.
（2）Scion is selected：
Secateurs and grafting knife are sterilized with 500 times 75% of carbendazim solution.Selection sprout it is full, grow fine, robust growth, nothing
The gold leaf metasequoia raw then of pest and disease damage.To before next spring bud tablets rudiment after elite stand is fallen leaves, collection is by tree crown middle and upper part, with 2
Complete full bud, lignifying, 1 year raw branch of rugosity 0.8cm are scion.
（3）Stock treatment：
Break at the 5cm of ground anvil in metasequoia stock, scabble section, select smoother one side, hung down in stock side with grafting knife
Straight incision 2cm, to xylem is just seen, the bark that light crush-cutting is opened is easy to place scion.
（4）Scion is processed：
Late Febuary, sprout not yet sprouts pre-treatment scion.Sturdy bud is chosen on scion bar, from 1 cm of bud front lower section
Lopping bar is cut along downward 45 ° of directions, is cut from 0.5 cm on the bud at the bud back side and cut, then it is parallel along scion axis from xylem edge
Direction is cut toward incision, exposes complete xylem, then cuts bud with special secateurs and cuts down come the whole cm of bud spike length 1.5.
（5）Grafting：
Early March grafting.The bud fringe incision that bud connects dips the IAA that concentration is 200mg/L（Heteroauxin）Solution 5s, immediately gently
Get rid of it is several under, bud fringe is placed in stock otch, the cortex of bud fringe is directed at the forming layer of stock along notching edge somewhat inside,
Remaining position in addition to sprout is closely wound counterclockwise from bottom to top along front grafting film, be allowed to combine closely, all the time
Sprout is kept to expose, bud grain cortex is directed at stock skin and flesh part.
（6）Managing after grafting：
20d is unbinded after grafting, gold leaf metasequoia is observed after unbinding and survives situation.After grafting survival, one and a half months secateurs is along scion
Bud upper flat cuts off anvil, and timely inserted link is put a lodged plant upright, weeding, loosen the soil, apply fertilizer, and periodically removes the rudiment on stock, the root of addition control in time
Water in container tray, prevents water shortage.Especially to strengthen water and fertilizer management in vigorous period gold leaf metasequoia seedling, apply urine mid-May
Plain 0.1g/kg；August applies phosphoric acid 0.3g/kg, potassium sulfate 0.2g/kg；Enough water is dosed in control root container tray before entering the winter,
The microbial-bacterial fertilizer of multi-strain-combined fermentation is enriched, consumption is the 1/10 of every basin matrix.
By the method for the embodiment, gold leaf metasequoia plant percent is up to 89%.
Embodiment 3
（1）The collection of stock：
Purchase height of seedling 34cm's gives birth to tree seedling then, and the disease-free metasequoia seedling band original cultivation matrix of robust growth is transplanted into diameter
25cm, 25cm high, connect during cotton draws the control root container that liquidus, parallel inlaid double layer, inner bag are degradation material in bottom and be colonized, it is undetermined
Plant matrix formulations are peat soil：Perlite：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1, spring next year ground diameter reaches
0.9cm can be used as stock and use.
（2）Scion is selected：
Secateurs and grafting knife are sterilized with 500 times 75% of carbendazim solution.Selection sprout it is full, grow fine, robust growth, nothing
The gold leaf metasequoia raw then of pest and disease damage.To before next spring bud tablets rudiment after elite stand is fallen leaves, collection is by tree crown middle and upper part, with 2
Complete full bud, lignifying, 1 year raw branch of rugosity 1.0cm are scion.
（3）Stock treatment：
Break at the 5cm of ground anvil in metasequoia stock, scabble section, select smoother one side, hung down in stock side with grafting knife
Straight incision 2cm, to xylem is just seen, the bark that light crush-cutting is opened is easy to place scion.
（4）Scion is processed：
Late March, sprout not yet sprouts pre-treatment scion.By branch from the bud position back side nearest away from lower cut, to inscribe up to wood
Matter portion, reaches without injuring xylem.It is parallel with scion axis downwards immediately to be cut to bottom, tangent plane 2cm long.Then at rear end
Cut a 0.8cm small inclined-plane long.
（5）Grafting：
Late March handles i.e. grafting after scion well.The scion incision of scion grafting is dipped into the IAA that concentration is 200mg/L（Indoles second
Acid）Solution 5s, gently get rid of immediately it is several under, during scion bevel long inserted into stock otch inwards, dock both sides' forming layer, during insertion
0.5cm is exposed in scion upper end, is directed at one side forming layer, twines remaining position of jail in addition to sprout with film, it is ensured that sprout is exposed.
（6）Managing after grafting：
17d removals binding adhesive tape after grafting, observes gold leaf metasequoia and survives situation after unbinding, 1 first quarter moon, uses secateurs after grafting survival
Anvil is cut off along scion bud upper flat, timely inserted link is put a lodged plant upright, weeding, loosen the soil, apply fertilizer, periodically remove the rudiment on stock, added in time
Plus the water in control root container tray, prevent water shortage.Especially to strengthen water and fertilizer management in vigorous period gold leaf metasequoia seedling, in 5 months
Apply urea 0.1g/kg ten days；August applies phosphoric acid 0.32g/kg, potassium sulfate 0.2g/kg；Before entering the winter foot is dosed in control root container tray
The water of amount, enriches the microbial-bacterial fertilizer of multi-strain-combined fermentation, and consumption is the 1/10 of every basin matrix.By the side of the embodiment
Method, gold leaf metasequoia plant percent is up to 93%.
Embodiment 4
（1）The collection of stock：
Purchase height of seedling 34cm's gives birth to tree seedling then, and the disease-free metasequoia seedling band original cultivation matrix of robust growth is transplanted into diameter
25cm, 25cm high, connect during cotton draws the control root container that liquidus, parallel inlaid double layer, inner bag are degradation material in bottom and be colonized, it is undetermined
Plant matrix formulations are peat soil：Perlite：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1, spring next year ground diameter reaches
0.9cm can be used as stock and use.
（2）Scion is selected：
Secateurs and grafting knife are sterilized with 500 times 75% of carbendazim solution.Selection sprout it is full, grow fine, robust growth, nothing
The gold leaf metasequoia raw then of pest and disease damage.To before next spring bud tablets rudiment after elite stand is fallen leaves, collection is by tree crown middle and upper part, with 2
Complete full bud, lignifying, 1 year raw branch of rugosity 1.0cm are scion.
（3）Stock treatment：
Break at the 5cm of ground anvil in metasequoia stock, scabble section, select smoother one side, hung down in stock side with grafting knife
Straight incision 2cm, to xylem is just seen, the bark that light crush-cutting is opened is easy to place scion.
（4）Scion is processed：
Late March, sprout not yet sprouts pre-treatment scion.Sturdy bud is chosen on scion bar, from 1.1 cm of bud front lower section
Lopping bar is cut along downward 45 ° of directions by place, is cut from 0.6 cm on the bud at the bud back side and cut, then flat along scion axis from xylem edge
Line direction cuts toward incision, exposes complete xylem, then cuts bud with special secateurs and cuts down come the whole cm of bud spike length 1.7.
（5）Grafting：
Early April grafting.The scion incision that bud is connect dips the IAA that concentration is 200mg/L（Heteroauxin）Solution 5s, immediately
Gently get rid of it is several under, during scion bevel long inserted into stock otch inwards, dock both sides' forming layer, scion upper end is exposed during insertion
0.5cm, is directed at one side forming layer, twines remaining position of jail in addition to sprout with film, it is ensured that sprout is exposed；
（6）Managing after grafting：
19d removals binding adhesive tape after grafting, observes gold leaf metasequoia and survives situation after unbinding, 1 first quarter moon, uses secateurs after grafting survival
Anvil is cut off along scion bud upper flat, timely inserted link is put a lodged plant upright, weeding, loosen the soil, apply fertilizer, periodically remove the rudiment on stock, added in time
Plus the water in control root container tray, prevent water shortage.Especially to strengthen water and fertilizer management in vigorous period gold leaf metasequoia seedling, in 5 months
Apply urea 0.15g/kg ten days；August applies phosphoric acid 0.32g/kg, potassium sulfate 0.2g/kg；Before entering the winter foot is dosed in control root container tray
The water of amount, enriches the microbial-bacterial fertilizer of multi-strain-combined fermentation, and consumption is the 1/10 of every basin matrix.By the side of the embodiment
Method, gold leaf metasequoia plant percent is up to 90%.
In above-mentioned four embodiments to the preventing and treating of pest and disease damage because formerly because of disease, made medication, consumption because of worm suiting measures to different conditions
Introduce, therefore no longer repeat one by one and omit.
Claims (1)
1. a kind of method of propagation in scale gold leaf metasequoia seedling, it is characterised in that carry out as follows：
The collection of stock：
A, with cultivation technique without soil voluntarily seeding and seedling raising obtain metasequoia rootstock seedling, specially：Autumn Mo gathers metasequoia cone, obtains it
Seed, before sowing, with ABT3 root-inducing powder 25-50mg/kg aqueous solution presoaking and germinating 12 after, carried out in 12 DEG C of substrate temperature ＞
Hole tray is sowed, and the sowing media formula of metasequoia stock is peat soil：Perlite：Vermiculite=5：4：1, plastics arched roof is taken after broadcasting,
Sterilization, fertilising before and after sowing, seedling is transplanted to diameter 25cm, 23 ~ 27cm high after surviving, connect cotton in bottom draws liquidus, bilayer
, to continue to cultivate in the control root container of degradation material, seedling transplant planting matrix formulations are peat soil for fit, inner bag：Pearl
Rock：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1, then raw seedling after transplanting, spring next year is as stock；
The raw metasequoia seedling that grows directly from seeds makees stock then for B or directly purchase, and the disease-free metasequoia seedling band original cultivation matrix of robust growth is transplanted
It is colonized in control root container, field planting matrix formulations are peat soil：Perlite：Vermiculite：Edible fungus bran=4 of fermentation：3：1：1,
Spring next year uses as stock；
（2）Scion is selected：
Selection sprout is full, grow fine, robust growth, no disease and pests harm give birth to gold leaf metasequoia then, to next after elite stand is fallen leaves
Before spring bud tablets rudiment, collection is by tree crown middle and upper part, with 2 ~ 3 complete full buds, 0.5 ~ 1.2cm of rugosity, 6 ~ 15cm long, wood
The raw branch in 1 year of matter makees scion；
（3）Stock treatment：
Break at 5 ± 1cm of ground anvil in metasequoia stock, scabble section, smoother one side is selected, with grafting knife in stock side
1.5~3cm of vertical incision, retains extremely can see xylem, and does not injure xylem to spend, the bark that light crush-cutting is opened, just
In placement scion；
（4）Scion is processed：
C, by branch scion from away from lower cut it is nearest bud position the back side, to inscribe reach xylem, to see xylem without injuring wood
Matter portion is degree, parallel with scion axis downwards immediately to be cut to bottom, tangent plane 2~3cm long, then at rear end cut one 0.8~
Small inclined-plane 1cm long；
D or selection bud are scion, in step（2）In branch on choose sturdy bud, from bud front lower section 1 cm at along downward
Lopping bar is cut in 45 ° of directions, is cut from 0.5 cm on the bud at the bud back side and cut, then past along scion axis parallel direction from xylem edge
Incision cuts, and exposes complete xylem, then cuts bud with special secateurs and cuts down come 1.5 ± 0.2cm of whole bud spike length；
（5）Grafting：
2 ~ April grafting in spring, the IAA that concentration is 200mg/L is dipped by the scion incision of C scion graftings（Heteroauxin）Solution
5s, gently get rid of immediately it is several under, during scion bevel long inserted into stock otch inwards, dock both sides' forming layer, during insertion in scion
0.5 ± 0.1cm is exposed at end, and such as stock is thicker, and scion is thinner, can be directed at one side forming layer, twines firm in addition to sprout with film
Remaining position, it is ensured that sprout is exposed；
Or the bud fringe incision for connecing D buds dips the IAA that concentration is 200mg/L（Heteroauxin）Solution 5s, gently get rid of immediately it is several under,
Bud fringe is placed in stock otch, the cortex of bud fringe is directed at the forming layer of stock, is used along front along notching edge somewhat inside
Grafting film is closely wound remaining position in addition to sprout counterclockwise from bottom to top, is allowed to combine closely, and remains sprout
Expose, bud grain cortex is directed at stock skin and flesh part；
（6）Managing after grafting：
18 ± 2d is unbinded in time after gold leaf metasequoia grafting, removal binding adhesive tape, gold leaf metasequoia is observed after unbinding and survives situation, grafting
1 first quarter moon after surviving, anvil is cut off with secateurs along scion bud upper flat, and timely inserted link is put a lodged plant upright, weeding, loosen the soil, apply fertilizer, and is periodically removed
Rudiment on stock, the water in the root container tray of addition control in time, prevents water shortage；Especially in vigorous period gold leaf metasequoia seedling
Strengthen water and fertilizer management, apply 1 nitrogenous fertilizer mid-May, August uses sufficient phosphorus, potash fertilizer, add enough in control root container tray before entering the winter
Water, enriches by the microbial-bacterial fertilizer of multi-strain-combined fermentation；
（7）The prevention and control of plant diseases, pest control：
Once there is droop in gold leaf metasequoia grafting, should immediately with 95% fenaminosulf soluble powder, 500 times of weight ratio water dilutions
Liquid, 50% 500 ~ 600 times of iprodione wettable powder weight ratio water dilution's liquid, 70% 500 ~ 600 times of thiophanate methyl weight ratio water
Dilution replaces sprinkling and uses, as disease seriously if increase dose, or carry out pouring root with above-mentioned medicament, or by copper sulphate 200
Times weight than the aqueous solution carry out pouring root；
Sprinkling with 1.8% AVM, 3 000 times of weight than the aqueous solution, or 24.5% it is green tie up 2 000 times of weight of worm mite than water
Solution is preventing and treating the generation of red spider；With 1000 times of aqueous solution of Dipel, or 25% d ichlorbenzuron, 1000 times of aqueous solution sprayings
Preventing and treating buzura suppressaria；Ectropis obliqua is prevented and treated with No. 3 2000 times of aqueous solution of 25% d ichlorbenzuron.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107409772A (en) * | 2017-06-21 | 2017-12-01 | 汤贵莹 | A kind of engrafting method of golden pellet |
| CN107616040A (en) * | 2017-10-13 | 2018-01-23 | 北京博艺远景园林养护服务中心 | The early prevention and treatment method of ornamental plant droop and the treatment method of middle and later periods |
| CN116097992A (en) * | 2022-12-09 | 2023-05-12 | 广西壮族自治区林业科学研究院 | Double-season grafting method for fir seed orchard |
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| CN1836486A (en) * | 2005-11-07 | 2006-09-27 | 辽宁省森林经营研究所 | Pine genus plant grafting method |
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| CN104126418A (en) * | 2014-07-08 | 2014-11-05 | 安徽美心生态园林有限公司 | Southern magnolia grafting method |
| CN106358768A (en) * | 2016-08-29 | 2017-02-01 | 遵义彩中彩苗木专业合作社 | Method for seedling and grafting metasequoia glyptostroboides GoldRush |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1836486A (en) * | 2005-11-07 | 2006-09-27 | 辽宁省森林经营研究所 | Pine genus plant grafting method |
| CN102388751A (en) * | 2011-10-24 | 2012-03-28 | 天津市津美园林工程有限公司 | Breeding method of novel model tree (bird-shaped pine) grafted from Juniperus formosana |
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| CN107409772A (en) * | 2017-06-21 | 2017-12-01 | 汤贵莹 | A kind of engrafting method of golden pellet |
| CN107616040A (en) * | 2017-10-13 | 2018-01-23 | 北京博艺远景园林养护服务中心 | The early prevention and treatment method of ornamental plant droop and the treatment method of middle and later periods |
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