CN108781823A - A kind of two sections of engrafting methods of polychrome yulan - Google Patents
A kind of two sections of engrafting methods of polychrome yulan Download PDFInfo
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- CN108781823A CN108781823A CN201810569118.4A CN201810569118A CN108781823A CN 108781823 A CN108781823 A CN 108781823A CN 201810569118 A CN201810569118 A CN 201810569118A CN 108781823 A CN108781823 A CN 108781823A
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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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
- A01G7/00—Botany in general
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
- A01N43/38—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/22—Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
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Abstract
The invention discloses a kind of two sections of engrafting methods of polychrome yulan, two sections of engrafting methods specifically include following steps：It hanks that year is purple, gives birth to branch for the year as scion on topaz orchid, groove simultaneously chamfered edge is cut out after riving；1~2 year raw shoot of year Flos micheliae Albae is hanked as stock, stock is cut flat with, then stock is cut out to the protrusion to match with scion；After first scion is merged, smear auxin mixed liquor, scion groove is put into stock protrusion, it is wrapped up using preservative film, again package is wound with wet gauze, finally tied up using band, wait for wound healing, preservative film etc. is removed after growing gemma and tender leaf, and it carries out certain post-processing and obtains the polychrome yulan of two sections of graftings, the yulan magnolia of multiple color is grafted onto on monochromatic yulan tree by the present invention, the ornamental value of monochromatic yulan can not only be promoted, develop its market potential, and merit and plant can be retained, promote polychrome yulan Blooming, improve its economic potential, be conducive to the popularization of yulan.
Description
Technical field
The present invention relates to plant graft technology fields, and in particular to a kind of two sections of engrafting methods of polychrome yulan.
Background technology
Purple yu-lan (Magnolia liliflora) is that Magnoliaceae yulan belongs to big shrub of falling leaves, and originates in the ground such as Hubei, Shaanxi, Sichuan, Yunnan, the existing Yangtze river basin
And there is cultivation in Shandong, Guizhou, Guangxi, tree-like to has a graceful carriage, full of leaves shade is dense, spends big and gorgeous, and 3~April, Hua Xianye was opened, outside
Yellow, inner face near-white, bud shape have the title of marlinspike as large as nib.It enjoys light, not cold-resistant, is preferably grown in acidity, is rich in
Humus, well-drained place.This kind is long in China's cultivation history, and isolated planting, group planting, to make shade tree all very beautiful, is front yard
The fine tree species of institute's greening, beautification, sweetening treatment.
Yellow angle orchid likes sunny, warm and moist and draughty environment, not shade tolerant, also intolerant to extremely hot and burning sun.No
Cold-resistant, winter temperature must not be less than 5 DEG C.Happiness is rich in humus, loose fertile, well-drained subacidity sandy soil, avoids flood especially.
Yellow angle orchid plant shape uprightly has branch, natural and graceful.It can the cultivation of open country garden in south.Northern potting can arrange front yard
Institute, the hall, meeting room.Middle-size and small-size plant can display in parlor, study.Because it fears sootiness, should be placed at air circulation.
The methods of the plant division of vegetative propagation generally use, press strip, cuttage and the tissue cultures of yulan at present, but cuttage survival rate
It is relatively low.
Invention content
To solve the above problems, the present invention is intended to provide a kind of survival rate is high, growth rate is fast, graft stabilizer is reliable and
Two sections of engrafting methods of good in economic efficiency, great market potential polychrome yulan.
Purpose to realize the present invention, the technical solution adopted is that：A kind of two sections of engrafting methods of polychrome yulan, described two sections
Engrafting method specifically includes following steps：
1) selects scion：New branch is given birth on the adult purple yu-lan (Magnolia liliflora) for selecting no disease and pests harm, growth sturdy for the year to connect as first
Fringe, scion carry 3~5 full, very large, no disease and pests harm gemma, member-retaining portion tender leaf and tender leaf handle, remove strong yellow leaf, connect
The rugosity of fringe is 0.5~2.5cm, and length is 5~10cm, and scion is rived from centre, continues to split except part in the lower part of scion
Scion lower part is whittled into angular rim by xylem, and the heteroauxin and methyl α-naphthyl acetate of 50~150mg/L are smeared in the wound of scion
Mixed solution is used in combination preservative film to be sealed, cold in 10~20 DEG C to deposit；
No disease and pests harm to be selected, new branch is given birth on the sturdy adult topaz orchid of growth for the year and is used as second scion, scion carries 3~
5 full, very large, no disease and pests harm gemma simultaneously carry newborn branch, retain branching section tender leaf and tender leaf handle, remove strong yellow
The rugosity of leaf, scion is 0.5~2.5cm, and length is 5~10cm, and scion is rived from centre, continues to split in the lower part of scion and remove
Scion lower part is whittled into angular rim by part xylem, and the heteroauxin and naphthalene second of 50~150mg/L are smeared in the wound of scion
The mixed solution of acid, is used in combination preservative film to be sealed, cold in 10~20 DEG C to deposit；
2) selects stock：It selects life in 3~5 years, no disease and pests harm and grows sturdy adult Flos micheliae Albae newborn branch as anvil
Wood, stock rugosity are 0.5~2.5cm, first cut flat with stock, remove the gemma and tender leaf apart from 5~10cm of stock wound, press
According to the wound of the first scion and second scion, the shape to match is cut on stock, and use the indoles of 50~150mg/L
The mixed solution of acetic acid and methyl α-naphthyl acetate smears wound, reuses preservative film and is sealed to it；
3) mono- section of grafting of：The preservative film for opening the first scion and second scion merges the first scion and second scion,
The wound that scion merges is smeared using nutrition healing ointment, then scion is wrapped up using preservative film, and uses band pairing
Scion after and is tied up, and the mixed solution of the heteroauxin and methyl α-naphthyl acetate of 50~150mg/L is smeared in scion upper end, in 10
It is cold in~20 DEG C to deposit；
The nutrition healing ointment specifically includes the composition of following parts by weight：10~20 parts of vaseline, biogas water 5~15
Part, 0.08~0.12 part of willow leachate, 0.001~0.008 part of vitamin, 0.01~0.03 part of amino acid, glucose 0.02
~0.04 part, 0.07~0.1 part of potassium dihydrogen phosphate, 0.03~0.06 part of urea, 0.001~0.005 part of Quercetin, bean dregs 3~6
5~10 parts of part and cow dung；
The preparation method of the nutrition healing ointment specifically includes following steps：Biogas water is warming up to 50~60 DEG C, it will
Potassium dihydrogen phosphate and urea are dissolved in biogas water, and amino acid, glucose and vitamin are added after mixing, are added while stirring
Enter willow leachate and Quercetin, add fresh cow dung and bean dregs stir evenly, be eventually adding vaseline, is stirred continuously to mixed
Conjunction object is paste, is down to room temperature；
4) bis- sections of graftings of：First use the mixed solution of 50~150mg/L heteroauxins and methyl α-naphthyl acetate to the notch of stock into
Row is smeared 2~3 times, and the protrusion of stock is inserted into the inside grooves of the scion of merging, and preservative film one is smeared with nutrition bactericidal liquid
Side, then the junction surveyed side and be wrapped in scion and stock will be smeared, then preservative film is wrapped up with wet gauze, finally use band
Wet gauze is tied up, bagging will be sealed at entire grafting using transparent freshness protection package is handled；
The nutrition bactericidal liquid specifically includes the composition of following parts by weight：1000~3000 parts of rice washing water, indolebutyric acid
0.005~0.008 part of sodium salt, 0.01~0.08 part of vitamin, amino acid 1~3 part, 2~4 parts of glucose, aliphatic acid 0.1~
0.5 part, 0.6~0.9 part of ammonium hydrogen phosphate, 0.5~0.9 part of potassium nitrate, 0.002~0.004 part of nano silver, antibacterial peptide 0.001~
0.3~0.6 part of 0.003 part, 0.01~0.03 part of carbendazim, 0.1~0.2 part of peppermint leachate and garlic leachate；
5) final-period managements：Removal freshness protection package but reservation band, use 5~10 times of dilution after the healing of scion associated injury mouth
Nutrition bactericidal liquid spray all grafting wounds, per minor tick 4~7 days, scion normally germinate, stops spraying scion after leave
It is removed with the gauze and preservative film of stock junction, but does not remove band, grafting removed band after 0.5~1 year；
6) the later stages cultivate：It is wet using 25 DEG C -15 DEG C of alternating temperature round the clock in the expected month strict temperature control bloomed
Degree remains 75~80%, and daylight intensity is 5000~10000lux, at the same every 10~15 days using 500~
1300ppm gibberellin sprays scion blade face, and continuous processing to Post flowering stops spraying the polychrome yulan to get grafting to two sections.
Preferably, the grafting time of two sections of engrafting methods is in mid-March in spring~early April or autumn September
The last ten-days period~early October.
Preferably, it is sprayed using Bordeaux mixture in the entire grafting procedures, every minor tick 2~3 days, Bordeaux
Copper sulphate in liquid:Quick lime:Water=1:1:200~500.
Preferably, the length of the angular rim of first scion is 0.8~1.0cm, oblique angle in two sections of engrafting method steps 1
It is set as 20~40 °；
The length of the angular rim of second scion is 0.5~0.8cm in two sections of engrafting method steps 1, and oblique angle is set as
30~60 °.
Preferably, the groove length of first scion is 2.0~2.5cm, second scion in two sections of engrafting method steps 1
Groove length be 2.5~3.0cm.
Preferably, in the engrafting method steps 1 and 2 and 3 in the mixed solution of heteroauxin and methyl α-naphthyl acetate heteroauxin and
The weight proportion ratio of methyl α-naphthyl acetate is 1:2~4.
Beneficial effects of the present invention are：The yulan magnolia of multiple color is grafted onto on monochromatic yulan tree by the present invention, can not only
Enough ornamental values for promoting monochromatic yulan, develop its market potential, and can retain merit and plant, promote polychrome beautiful
Blue Blooming improves its economic potential.
Description of the drawings
Fig. 1 is the preceding operation chart of two sections of engrafting methods grafting of polychrome yulan of the present invention.
Fig. 2 is operation chart after two sections of engrafting methods of polychrome yulan of the present invention are grafted.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1 shown in -2, the present invention provides a kind of technical solution：A kind of two sections of engrafting methods of polychrome yulan, institute
It states two sections of engrafting methods and specifically includes following steps：
1) selects scion：New branch is given birth on the adult purple yu-lan (Magnolia liliflora) for selecting no disease and pests harm, growth sturdy for the year to connect as first
Fringe, scion carry 3~5 full, very large, no disease and pests harm gemma, member-retaining portion tender leaf and tender leaf handle, remove strong yellow leaf, connect
The rugosity of fringe is 1.5~2.0cm, and length is 5~8cm, and scion is rived from centre, continues to split except part wood in the lower part of scion
Scion lower part is whittled into angular rim by matter portion, and the heteroauxin of 80~100mg/L and mixing for methyl α-naphthyl acetate are smeared in the wound of scion
Solution is closed, preservative film is used in combination to be sealed, it is cold in 15~20 DEG C to deposit；
No disease and pests harm to be selected, new branch is given birth on the sturdy adult topaz orchid of growth for the year and is used as second scion, scion carries 3~
5 full, very large, no disease and pests harm gemma simultaneously carry newborn branch, retain branching section tender leaf and tender leaf handle, remove strong yellow
The rugosity of leaf, scion is 1.5~2.0cm, and length is 5~8cm, and scion is rived from centre, continues to split in the lower part of scion and remove
Scion lower part is whittled into angular rim by part xylem, and the heteroauxin and naphthalene second of 80~100mg/L are smeared in the wound of scion
The mixed solution of acid, is used in combination preservative film to be sealed, cold in 15~20 DEG C to deposit；
2) selects stock：It selects life in 3~5 years, no disease and pests harm and grows sturdy adult Flos micheliae Albae newborn branch as anvil
Wood, stock rugosity are 1.5~2.0cm, first cut flat with stock, remove the gemma and tender leaf apart from 6~8cm of stock wound, press
According to the wound of the first scion and second scion, the shape to match is cut on stock, and use the indoles of 50~80mg/L
The mixed solution of acetic acid and methyl α-naphthyl acetate smears wound, reuses preservative film and is sealed to it；
3) mono- section of grafting of：The preservative film for opening the first scion and second scion merges the first scion and second scion,
The wound that scion merges is smeared using nutrition healing ointment, then scion is wrapped up using preservative film, and uses band pairing
Scion after and is tied up, and the mixed solution of the heteroauxin and methyl α-naphthyl acetate of 60~120mg/L is smeared in scion upper end, in 15
It is cold in~20 DEG C to deposit；
The nutrition healing ointment specifically includes the composition of following parts by weight：20 parts of vaseline, 15 parts of biogas water, willow
0.12 part of leachate, 0.008 part of vitamin, 0.03 part of amino acid, 0.04 part of glucose, 0.1 part of potassium dihydrogen phosphate, urea 0.06
Part, 0.005 part of Quercetin, 6 parts of bean dregs and 10 parts of cow dung；
The preparation method of the nutrition healing ointment specifically includes following steps：Biogas water is warming up to 55~60 DEG C, it will
Potassium dihydrogen phosphate and urea are dissolved in biogas water, and amino acid, glucose and vitamin are added after mixing, are added while stirring
Enter willow leachate and Quercetin, add fresh cow dung and bean dregs stir evenly, be eventually adding vaseline, is stirred continuously to mixed
Conjunction object is paste, is down to room temperature；
4) bis- sections of graftings of：First use the mixed solution of 60~120mg/L heteroauxins and methyl α-naphthyl acetate to the notch of stock into
Row is smeared 2~3 times, and the protrusion of stock is inserted into the inside grooves of the scion of merging, and preservative film one is smeared with nutrition bactericidal liquid
Side, then the junction surveyed side and be wrapped in scion and stock will be smeared, then preservative film is wrapped up with wet gauze, finally use band
Wet gauze is tied up, bagging will be sealed at entire grafting using transparent freshness protection package is handled；
The nutrition bactericidal liquid specifically includes the composition of following parts by weight：3000 parts of rice washing water, indolebutyric acid sodium salt
0.008 part, 0.08 part of vitamin, 3 parts of amino acid, 4 parts of glucose, 0.5 part of aliphatic acid, 0.9 part of ammonium hydrogen phosphate, potassium nitrate 0.9
Part, 0.004 part of nano silver, 0.003 part of antibacterial peptide, 0.03 part of carbendazim, 0.2 part of peppermint leachate and 0.6 part of garlic leachate；
5) final-period managements：Removal freshness protection package but reservation band, use 5~10 times of dilution after the healing of scion associated injury mouth
Nutrition bactericidal liquid spray all grafting wounds, per minor tick 4~7 days, scion normally germinate, stops spraying scion after leave
It is removed with the gauze and preservative film of stock junction, but does not remove band, grafting removed band after 0.5~1 year；
6) the later stages cultivate：It is wet using 25 DEG C -15 DEG C of alternating temperature round the clock in the expected month strict temperature control bloomed
Degree remains 75~80%, and daylight intensity is 5000~8000lux, while using 500~800ppm every 10~15 days
Gibberellin sprays scion blade face, and continuous processing to Post flowering stops spraying the polychrome yulan to get grafting to two sections.
Wherein, the grafting time of two sections of engrafting methods is mid-March in spring~early April.
Wherein, it is sprayed using Bordeaux mixture in the entire grafting procedures, every minor tick 2~3 days, Bordeaux mixture
Middle copper sulphate:Quick lime:Water=1:1:400.
Wherein, the length of the angular rim of first scion is 1.0cm in two sections of engrafting method steps 1, and oblique angle is set as
30°；
The length of the angular rim of second scion is 0.8cm in two sections of engrafting method steps 1, and oblique angle is set as 45 °.
Wherein, the groove length of first scion is 2.0cm, the groove of second scion in two sections of engrafting method steps 1
Length is 2.5cm.
Wherein, heteroauxin and naphthalene in the mixed solution of heteroauxin and methyl α-naphthyl acetate in the engrafting method steps 1 and 2 and 3
The weight proportion ratio of acetic acid is 1:3.
Embodiment 2
The present embodiment and embodiment the difference is that：
The nutrition healing ointment specifically includes the composition of following parts by weight：10 parts of vaseline, 5 parts of biogas water, willow
0.08 part of leachate, 0.001 part of vitamin, 0.01 part of amino acid, 0.02 part of glucose, 0.07 part of potassium dihydrogen phosphate, urea
5 parts of 0.03 part, 0.001 part of Quercetin, 3 parts of bean dregs and cow dung；
The nutrition bactericidal liquid specifically includes the composition of following parts by weight：1000 parts of rice washing water, indolebutyric acid sodium salt
0.005 part, 0.01 part of vitamin, amino acid 1 part, 2 parts of glucose, 0.1 part of aliphatic acid, 0.6 part of ammonium hydrogen phosphate, potassium nitrate 0.5
Part, 0.002 part of nano silver, 0.001 part of antibacterial peptide, 0.01 part of carbendazim, 0.1 part of peppermint leachate and 0.3 part of garlic leachate.
In the present invention, the yulan magnolia of multiple color is grafted onto on monochromatic yulan tree by the present invention, can not only promote list
The ornamental value of color yulan develops its market potential, and can retain merit and plant, and polychrome yulan is promoted to open in advance
Flower, improves its economic potential.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of two sections of engrafting methods of polychrome yulan, it is characterised in that：Two sections of engrafting methods specifically include following steps：
1) selects scion：New branch is given birth on the adult purple yu-lan (Magnolia liliflora) for selecting no disease and pests harm, growth sturdy for the year as the first scion, is connect
Braid has 3~5 full, very large, no disease and pests harm gemma, member-retaining portion tender leaf and a tender leaf handle, removes strong yellow leaf, scion it is thick
Degree is 0.5~2.5cm, and length is 5~10cm, and scion is rived from centre, is continued to split except part xylem in the lower part of scion,
Scion lower part is whittled into angular rim, the mixing that the heteroauxin and methyl α-naphthyl acetate of 50~150mg/L are smeared in the wound of scion is molten
Liquid is used in combination preservative film to be sealed, cold in 10~20 DEG C to deposit；
New branch is given birth on the adult topaz orchid for selecting no disease and pests harm, growth sturdy for the year as second scion, scion carries 3~5
Full, very large, no disease and pests harm gemma simultaneously carries newborn branch, retains branching section tender leaf and tender leaf handle, removes strong yellow leaf, connect
The rugosity of fringe is 0.5~2.5cm, and length is 5~10cm, and scion is rived from centre, continues to split except part in the lower part of scion
Scion lower part is whittled into angular rim by xylem, and the heteroauxin and methyl α-naphthyl acetate of 50~150mg/L are smeared in the wound of scion
Mixed solution is used in combination preservative film to be sealed, cold in 10~20 DEG C to deposit；
2) selects stock：Select life in 3~5 years, no disease and pests harm and the sturdy adult Flos micheliae Albae newborn branch of growth as stock,
Stock rugosity is 0.5~2.5cm, first cuts flat with stock, removes gemma and tender leaf apart from 5~10cm of stock wound, according to
The wound of first scion and second scion cuts the shape to match on stock, and uses the indoles second of 50~150mg/L
The mixed solution of acid and methyl α-naphthyl acetate smears wound, reuses preservative film and is sealed to it；
3) mono- section of grafting of：The preservative film for opening the first scion and second scion merges the first scion and second scion, uses
After nutrition healing ointment smears the wound that scion merges, and is then wrapped up scion using preservative film, and use band is to merging
Scion tied up, scion upper end smear 50~150mg/L heteroauxin and methyl α-naphthyl acetate mixed solution, in 10~20
It is cold in DEG C to deposit；
The nutrition healing ointment specifically includes the composition of following parts by weight：10~20 parts of vaseline, 5~15 parts of biogas water,
0.08~0.12 part of willow leachate, 0.001~0.008 part of vitamin, 0.01~0.03 part of amino acid, glucose 0.02~
0.04 part, 0.07~0.1 part of potassium dihydrogen phosphate, 0.03~0.06 part of urea, 0.001~0.005 part of Quercetin, 3~6 parts of bean dregs
With 5~10 parts of cow dung；
The preparation method of the nutrition healing ointment specifically includes following steps：Biogas water is warming up to 50~60 DEG C, by phosphoric acid
Potassium dihydrogen and urea are dissolved in biogas water, and amino acid, glucose and vitamin are added after mixing, willow is added while stirring
Leachate and Quercetin are set, fresh cow dung is added and bean dregs stirs evenly, be eventually adding vaseline, be stirred continuously to mixture
For paste, it is down to room temperature；
4) bis- sections of graftings of：First the notch of stock is applied using the mixed solution of 50~150mg/L heteroauxins and methyl α-naphthyl acetate
It smears 2~3 times, the protrusion of stock is inserted into the inside grooves of the scion of merging, preservative film side is smeared with nutrition bactericidal liquid, then
The junction surveyed side and be wrapped in scion and stock will be smeared, then wrapped up preservative film with wet gauze, is finally tied up with band
Wet gauze will be sealed bagging using transparent freshness protection package and handle at entire grafting；
The nutrition bactericidal liquid specifically includes the composition of following parts by weight：1000~3000 parts of rice washing water, indolebutyric acid sodium salt
0.005~0.008 part, 0.01~0.08 part of vitamin, amino acid 1~3 part, 2~4 parts of glucose, 0.1~0.5 part of aliphatic acid,
0.6~0.9 part of ammonium hydrogen phosphate, 0.5~0.9 part of potassium nitrate, 0.002~0.004 part of nano silver, antibacterial peptide 0.001~0.003
Part, 0.01~0.03 part of carbendazim, 0.1~0.2 part of peppermint leachate and 0.3~0.6 part of garlic leachate；
5) final-period managements：Removal freshness protection package but reservation band, use the battalion of 5~10 times of dilution after the healing of scion associated injury mouth
It supports bactericidal liquid and sprays all grafting wounds, every minor tick 4~7 days, scion normally germinates, stops sprinkling after leave by scion and anvil
The gauze and preservative film of the wooden junction remove, but do not remove band, and grafting removed band after 0.5~1 year；
6) the later stages cultivate：In the expected month strict temperature control bloomed, using 25 DEG C -15 DEG C of alternating temperature round the clock, humidity is protected
It is 75~80% to hold, and daylight intensity is 5000~10000lux, while red using 500~1300ppm every 10~15 days
Mycin sprays scion blade face, and continuous processing to Post flowering stops spraying the polychrome yulan to get grafting to two sections.
2. a kind of two sections of engrafting methods of polychrome yulan according to claim 1, it is characterised in that：Two sections of grafting sides
The grafting time of method is mid-March in spring~early April or mid or late September in autumn~early October.
3. a kind of two sections of engrafting methods of polychrome yulan according to claim 1, it is characterised in that：It is described entire to graft
Cheng Zhongjun is sprayed using Bordeaux mixture, every minor tick 2~3 days, copper sulphate in Bordeaux mixture:Quick lime:Water=1:1:200
~500.
4. a kind of two sections of engrafting methods of polychrome yulan according to claim 1, it is characterised in that：Two sections of grafting sides
The length of the angular rim of first scion is 0.8~1.0cm in method step 1, and oblique angle is set as 20~40 °；
The length of the angular rim of second scion is 0.5~0.8cm in two sections of engrafting method steps 1, oblique angle is set as 30~
60°。
5. a kind of two sections of engrafting methods of polychrome yulan according to claim 1, it is characterised in that：Two sections of grafting sides
The groove length of first scion is 2.0~2.5cm in method step 1, and the groove length of second scion is 2.5~3.0cm.
6. a kind of two sections of engrafting methods of polychrome yulan according to claim 1, it is characterised in that：The engrafting method step
The weight proportion ratio of heteroauxin and methyl α-naphthyl acetate is 1 in the mixed solution of heteroauxin and methyl α-naphthyl acetate in rapid 1,2 and 3:2~4.
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