CN107896666A - A kind of method for planting for improving Magnolia cylindrica survival rate - Google Patents
A kind of method for planting for improving Magnolia cylindrica survival rate Download PDFInfo
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- CN107896666A CN107896666A CN201711030731.0A CN201711030731A CN107896666A CN 107896666 A CN107896666 A CN 107896666A CN 201711030731 A CN201711030731 A CN 201711030731A CN 107896666 A CN107896666 A CN 107896666A
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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
- 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
-
- 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
-
- 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
- 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
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
-
- 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F5/00—Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
- C05F5/002—Solid waste from mechanical processing of material, e.g. seed coats, olive pits, almond shells, fruit residue, rice hulls
-
- 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
Abstract
The invention discloses a kind of method for planting for improving Magnolia cylindrica survival rate, including following aspect：（1）Seed storage, first carries out sterilization processing by Magnolia cylindrica and wide yulan seed, then is stored after seed is mixed with organic fertilizer；（2）Alternating temperature mutagenesis, will storage seed soak in warm water and absolute ethyl alcohol in boiling, then by seed be placed in change incubator in carry out intermittent warming；（3）Nurse young plants in hothouses, be laid with after loess and organic fertilizer are mixed to bed of nursing young plants in hothouses, November and sow alternating temperature seed, and poured and urge growth-promoting media to carry out hot-house culture；（4）Piece-root grafting, intercepts Magnolia cylindrica seedling and wide yulan seedling, in germicidal solution and urges growth-promoting media to soak scion and stock root respectively, uses function glue coating wound with reference to rear, and wrap up using preservative film；（5）Second incubation, grafting is planted to seedling bed and carries out second incubation, and growth-promoting media and liquor natrii hypochloritis's sprinkling are urged in regular use, to wound healing after transplanted.
Description
Technical field
The invention belongs to Magnolia cylindrica technical field of cultivation, and in particular to a kind of plantation side for improving Magnolia cylindrica survival rate
Method.
Background technology
Magnolia cylindrica, for the distinctive defoliation small arbor kind of China, growing height can reach 8-10m, and trunk diameter is reachable
30cm, blooms in early March, it is bloomed prior to coming into leaves, September fruit maturation；Magnolia cylindrica is state three level protecting plant, it is wild
Raw plant is distributed in hillside, cheuch sparse woods or the mountain top shrubbery of the height above sea level 600-1700m such as Anhui, Zhejiang, Jiangxi more.Magnolia cylindrica
Its material-structure is thin, texture is straight, and material is solid, is unlikely to deform, and available for top-grade furniture processing and fabricating, and its bud may be used also
Be used as medicine, have effects that to moisten the lung and relieve the cough, diuresis, removing toxic substances, and used available for soap and essence used for cosmetic extracts；Magnolia cylindrica its
Pattern is graceful, spends full of fragrance, and tree performance is whirling, has higher ornamental value, the plantation product available for gardens, landscape and garden
Kind, it has higher use value and medical value.But Magnolia cylindrica is suitably grown in 7-16 DEG C of mountain area, it is cold-resistant
Property and drought-resistant property are poor, and poor to plains region adaptive capacity to environment, survival rate is low after plantation；And use seminal propagation side
Formula, its kind of skin shell is relatively hard, and contains substantial amounts of lubricant component, influences percentage of seedgermination；Magnolia cylindrica axial root system is sent out
Reach, lateral root is more, but is easily encroached on by mould root disease, and Magnolia cylindrica survival rate is relatively low after causing plantation.
The content of the invention
The present invention is directed to the problem of existing：Magnolia cylindrica is suitably grown in 7-16 DEG C of mountain area, its cold resistance and drought-resistant
Poor, plantation after the survival rate poor to plains region adaptive capacity to environment of property；And use seminal propagation mode, its kind of skin shell
It is relatively hard, and contain substantial amounts of lubricant component, it is low to influence percentage of seedgermination；Magnolia cylindrica axial root system is flourishing, lateral root system compared with
It is more, but easily encroached on by mould root disease, Magnolia cylindrica survival rate is relatively low after causing plantation.To solve the above problems, the present invention carries
A kind of method for planting for improving Magnolia cylindrica survival rate is supplied.
The present invention is achieved by the following technical solutions：
A kind of method for planting for improving Magnolia cylindrica survival rate, comprises the following steps：
（1）Seed storage：Magnolia cylindrica and wide yulan seed are first subjected to sterilization processing, pest and disease damage rate in plantation can be reduced, carried
The high Seed storage time, then stored after seed is mixed with organic fertilizer under the conditions of 4-7 DEG C 2-3 months, it can absorb in organic fertilizer
Nutritional ingredient, improves Interior Seed nutrient accumulation and resistance ability, and plays emollescence in storing to seed, improves kind
Sub- germination percentage, must store Magnolia cylindrica seed and wide yulan seed；
（2）Alternating temperature mutagenesis：Storage seed is soaked in warm water, promotes seed to sprout, is then steamed in 42-45 DEG C of absolute ethyl alcohol
34-38min is boiled, reduces fat content in kind of shell, improves percentage of seedgermination, then seed is placed in become in incubator and is carried out at alternating temperature
Reason, can improve the tolerance of Magnolia cylindrica and wide yulan seed to high temperature, first preserve 15-18min at 25-28 DEG C, and use
0.2-0.4MHz magnetizer magnetization treatments, its high-intensity magnetic field produced can improve the ability that seed adapts to high temperature, so as to improve Mount Huang
Lily magnolia plants survival rate in plains region, then is cooled to 4-7 DEG C of preservation 8-10min, alternately preserves 22-24h, alternating temperature kind is made
Son；
（3）Nurse young plants in hothouses：It is laid with after loess and organic fertilizer are mixed to bed of nursing young plants in hothouses, November and sows alternating temperature seed, and
Pouring urges growth-promoting media to carry out hot-house culture, and carbon dioxide volumetric concentration is 0.08%-0.1%, after planting first 15 days, temperature 11-
Temperature rises to 23-27 DEG C after 13 DEG C, 15 days, to height of seedling 8-10cm, obtains Magnolia cylindrica seedling and wide yulan seedling；It can screen resistance to
High temperature seed, improves tolerance of the seedling to high temperature；
（4）Piece-root grafting：The concordant interception at the above 03-0.5cm of Magnolia cylindrica seedling root, and carry out 180 ° of half ring cutting 2, branch
Scion is cut to obtain among bar lower end edge, in wide yulan root, upper end 1cm is intercepted, and carrying out 15 ° of two sides for bias-cutting to root obtains stock root,
In germicidal solution and urge growth-promoting media to soak 15-20min scion and stock root respectively, hindered with reference to rear using function glue coating
Mouthful, and 3 layers are wrapped up using preservative film, grafting is obtained, the disease and insect resistance of Magnolia cylindrica and the adaptation energy to Plain environment can be improved
Power, improves plantation survival rate；
（5）Second incubation：Grafting is planted to seedling bed, soil burial thickness and is less than wound location, greenhouse temperature 17-20
DEG C, gas concentration lwevel 0.1%-0.12%, daily use urges growth-promoting media to spray 1 time, continuous 1 week, and use was used per 2-3 days
Liquor natrii hypochloritis sprays 1 time, promotes speed of wound healing and graft survival rate, to wound healing after transplanted.
Step（1）The sterilization processing, its germicidal solution are liquor natrii hypochloritis, its mass concentration is 40ppm.
Step（1）The organic fertilizer, it is respectively configured to sub-prime gauge part and is：43-47 parts of grain stem, rice husk 27-30
Part, 18-22 parts of wheat bran skin, 14-17 parts of maize peel, 11-14 parts of the corn dregs of rice, 10-13 parts of sweet potato vine, 8-12 parts of eucalyptus leaves, bamboo scraps
7-10 parts, 4-7 parts of humic acid.
Step（2）The warm water immersion, its temperature are 33-36 DEG C, time 6-8h.
Step（3）The loess and organic fertilizer, its quality proportioning are 3-4:1；Described urges growth-promoting media, wherein red mould
Element：Zeatin：Methyl α-naphthyl acetate quality proportioning is 3:1:1, its mass concentration is 2%-3%.
Step（4）The function glue, its preparation method are：17-20 parts of Aloe Vera Gel, xylose are weighed according to quality meter part
6-9 parts of alcohol, 4-7 parts of bamboo juice juice, urge 3-6 parts of growth-promoting media, 3-6 parts of liquor natrii hypochloritis, 1-3 parts of melon bean gum, is made after being stirred
Obtain function glue.
The present invention has the following advantages compared with prior art：Seed storage, first carries out Magnolia cylindrica and wide yulan seed
Sterilization processing, can reduce pest and disease damage rate in plantation, improve the Seed storage time；Seed and organic fertilizer combined storage, can be to organic
The ingredient draws such as fertile mineral, vitamin, organic acid, flavones, improve Interior Seed nutrient accumulation and resistance ability, and
Organic fertilizer continuing fermentation can play seed emollescence in storage, improve percentage of seedgermination.Alternating temperature mutagenesis, is planted after warm water immersion
Son starts to sprout expansion, can reduce lubricant component in kind of skin by absolute ethyl alcohol boiling, improve percentage of seedgermination；Intermittent warming can
The tolerance of Magnolia cylindrica and wide yulan seed to high temperature is improved, and magnetizer magnetization treatment is used in the relatively-high temperature stage,
Its high-intensity magnetic field produced can improve seed and adapt to the ability of high temperature, so that improve Magnolia cylindrica plants survival rate in plains region.
To nurse young plants in hothouses, high carbon dioxide culture can improve photosynthesis and nutrient absorption ability, improve seed and seedling resistance ability,
And high temperature resistant seed can be screened using relatively-high temperature culture, and tolerance of the seedling to high temperature is improved, to improve to planting ring
The adaptability in border.Piece-root grafting method, Magnolia cylindrica and wide yulan are combined using piece-root grafting mode, and wide yulan root has mould root disease
There is stronger resistivity, the disease-resistant performance of grafting can be improved, and the suitable of Magnolia cylindrica plant pair Plain environment can be improved
Should be able to power, improve plantation survival rate, can also extend Magnolia cylindrica flowering time.Second incubation, to grafting growth temperature, humidity
It is controlled etc. factor, grafting speed of wound healing and graft survival rate can be improved.
Embodiment
Embodiment 1：
A kind of method for planting for improving Magnolia cylindrica survival rate, comprises the following steps：
（1）Seed storage：Magnolia cylindrica and wide yulan seed are first subjected to sterilization processing, pest and disease damage rate in plantation can be reduced, carried
The high Seed storage time, then stored after seed is mixed with organic fertilizer under the conditions of 5 DEG C 2-3 months, sought in absorbable organic fertilizer
Form point, improve Interior Seed nutrient accumulation and resistance ability, and play emollescence in storing to seed, improve seed
Germination percentage, must store Magnolia cylindrica seed and wide yulan seed；
（2）Alternating temperature mutagenesis：Storage seed is soaked in warm water, promotes seed to sprout, the then boiling in 43 DEG C of absolute ethyl alcohols
35min, reduces fat content in kind of shell, improves percentage of seedgermination, then seed is placed in become in incubator and carries out intermittent warming, can carry
High Magnolia cylindrica and wide yulan seed first preserve 16min, and use 0.25MHz magnetizers to the tolerance of high temperature at 26 DEG C
Magnetization treatment, its high-intensity magnetic field produced can improve seed and adapt to the ability of high temperature, be planted so as to improve Magnolia cylindrica in plains region
Kind survival rate, then 5 DEG C of preservation 9min are cooled to, 23h is alternately preserved, alternating temperature seed is made；
（3）Nurse young plants in hothouses：It is laid with after loess and organic fertilizer are mixed to bed of nursing young plants in hothouses, November and sows alternating temperature seed, and
Pouring urge growth-promoting media carry out hot-house culture, carbon dioxide volumetric concentration be 0.087%, after planting first 15 days, temperature be 12 DEG C, 15
Temperature rises to 24 DEG C after it, to height of seedling 8-10cm, obtains Magnolia cylindrica seedling and wide yulan seedling；High temperature resistant seed can be screened,
Improve tolerance of the seedling to high temperature；
（4）Piece-root grafting：The concordant interception at the above 03-0.5cm of Magnolia cylindrica seedling root, and carry out 180 ° of half ring cutting 2, branch
Scion is cut to obtain among bar lower end edge, in wide yulan root, upper end 1cm is intercepted, and carrying out 15 ° of two sides for bias-cutting to root obtains stock root,
In germicidal solution and growth-promoting media is urged to soak 16min scion and stock root respectively, with reference to rear using function glue coating wound, and
3 layers are wrapped up using preservative film, grafting is obtained, the disease and insect resistance of Magnolia cylindrica and the adaptability to Plain environment can be improved, carried
Height plantation survival rate；
（5）Second incubation：Grafting to be planted to seedling bed, soil burial thickness is less than wound location, 18 DEG C of greenhouse temperature, and two
It is 0.106% to aoxidize concentration of carbon, and daily use urges growth-promoting media to spray 1 time, continuous 1 week, and uses within every 2 days sodium hypochlorite molten
Liquid sprays 1 time, promotes speed of wound healing and graft survival rate, to wound healing after transplanted.
Step（1）The sterilization processing, its germicidal solution are liquor natrii hypochloritis, its mass concentration is 40ppm.
Step（1）The organic fertilizer, it is respectively configured to sub-prime gauge part and is：44 parts of grain stem, 28 parts of rice husk, wheat bran
19 parts of skin, 15 parts of maize peel, 12 parts of the corn dregs of rice, 11 parts of sweet potato vine, 9 parts of eucalyptus leaves, 8 parts of bamboo scraps, 5 parts of humic acid.
Step（2）The warm water immersion, its temperature are 34 DEG C, time 6.5h.
Step（3）The loess and organic fertilizer, its quality proportioning are 3:1；Described urges growth-promoting media, wherein gibberellin：
Zeatin：Methyl α-naphthyl acetate quality proportioning is 3:1:1, its mass concentration is 2.2%.
Step（4）The function glue, its preparation method are：18 parts of Aloe Vera Gel, xylitol 7 are weighed according to quality meter part
Part, 5 parts of bamboo juice juice, urge 4 parts of growth-promoting media, 4 parts of liquor natrii hypochloritis, 1.3 parts of melon bean gum, and function glue is made after being stirred.
Embodiment 2：
（1）Seed storage：Magnolia cylindrica and wide yulan seed are first subjected to sterilization processing, pest and disease damage rate in plantation can be reduced, carried
The high Seed storage time, then stored after seed is mixed with organic fertilizer under the conditions of 6 DEG C 2-3 months, sought in absorbable organic fertilizer
Form point, improve Interior Seed nutrient accumulation and resistance ability, and play emollescence in storing to seed, improve seed
Germination percentage, must store Magnolia cylindrica seed and wide yulan seed；
（2）Alternating temperature mutagenesis：Storage seed is soaked in warm water, promotes seed to sprout, the then boiling in 44 DEG C of absolute ethyl alcohols
37min, reduces fat content in kind of shell, improves percentage of seedgermination, then seed is placed in become in incubator and carries out intermittent warming, can carry
High Magnolia cylindrica and wide yulan seed first preserve 17min, and use 0.37MHz magnetizers to the tolerance of high temperature at 27 DEG C
Magnetization treatment, its high-intensity magnetic field produced can improve seed and adapt to the ability of high temperature, be planted so as to improve Magnolia cylindrica in plains region
Kind survival rate, then 6 DEG C of preservation 10min are cooled to, 24h is alternately preserved, alternating temperature seed is made；
（3）Nurse young plants in hothouses：It is laid with after loess and organic fertilizer are mixed to bed of nursing young plants in hothouses, November and sows alternating temperature seed, and
Pouring urge growth-promoting media carry out hot-house culture, carbon dioxide volumetric concentration be 0.097%, after planting first 15 days, temperature be 13 DEG C, 15
Temperature rises to 26 DEG C after it, to height of seedling 8-10cm, obtains Magnolia cylindrica seedling and wide yulan seedling；High temperature resistant seed can be screened,
Improve tolerance of the seedling to high temperature；
（4）Piece-root grafting：The concordant interception at the above 03-0.5cm of Magnolia cylindrica seedling root, and carry out 180 ° of half ring cutting 2, branch
Scion is cut to obtain among bar lower end edge, in wide yulan root, upper end 1cm is intercepted, and carrying out 15 ° of two sides for bias-cutting to root obtains stock root,
In germicidal solution and growth-promoting media is urged to soak 19min scion and stock root respectively, with reference to rear using function glue coating wound, and
3 layers are wrapped up using preservative film, grafting is obtained, the disease and insect resistance of Magnolia cylindrica and the adaptability to Plain environment can be improved, carried
Height plantation survival rate；
（5）Second incubation：Grafting to be planted to seedling bed, soil burial thickness is less than wound location, 19 DEG C of greenhouse temperature, and two
It is 0.114% to aoxidize concentration of carbon, and daily use urges growth-promoting media to spray 1 time, continuous 1 week, and uses within every 3 days sodium hypochlorite molten
Liquid sprays 1 time, promotes speed of wound healing and graft survival rate, to wound healing after transplanted.
Step（1）The sterilization processing, its germicidal solution are liquor natrii hypochloritis, its mass concentration is 40ppm.
Step（1）The organic fertilizer, it is respectively configured to sub-prime gauge part and is：45 parts of grain stem, 29 parts of rice husk, wheat bran
21 parts of skin, 16 parts of maize peel, 13 parts of the corn dregs of rice, 12 parts of sweet potato vine, 11 parts of eucalyptus leaves, 9 parts of bamboo scraps, 6 parts of humic acid.
Step（2）The warm water immersion, its temperature are 35 DEG C, time 7.5h.
Step（3）The loess and organic fertilizer, its quality proportioning are 4:1；Described urges growth-promoting media, wherein gibberellin：
Zeatin：Methyl α-naphthyl acetate quality proportioning is 3:1:1, its mass concentration is 2.8%.
Step（4）The function glue, its preparation method are：19 parts of Aloe Vera Gel, xylitol 8 are weighed according to quality meter part
Part, 6 parts of bamboo juice juice, urge 5 parts of growth-promoting media, 5 parts of liquor natrii hypochloritis, 2.4 parts of melon bean gum, and function glue is made after being stirred.
Contrast 1：
This contrast 1 does not carry out step compared with embodiment 1（1）Middle storage, other steps are same as Example 1.
Contrast 2：
This contrast 2 does not carry out step compared with embodiment 1（2）Middle absolute ethyl alcohol boiling, other steps are same as Example 1.
Contrast 3：
This contrast 3 does not carry out step compared with embodiment 1（2）Middle intermittent warming, other steps are same as Example 1.
Contrast 4：
This contrast 4 does not carry out step compared with embodiment 2（3）Medium temperature chamber cultivates, other steps are same as Example 2.
Contrast 5：
This contrast 5 does not carry out step compared with embodiment 2（4）Piece-root grafting method, other steps are same as Example 2.
Contrast 6：
This contrast 6 does not carry out step compared with embodiment 2（5）Second incubation, other steps are same as Example 2.
Control group：
Control group is directly sowed after Magnolia cylindrica seed is soaked, and storage, absolute ethyl alcohol boiling, intermittent warming, greenhouse is not used
Culture, piece-root grafting method and second incubation.
To embodiment 1, embodiment 2, contrast 1, contrast 2, contrast 3, contrast 4, contrast 5, contrast 6 and control group experiment side
Case, statistics Magnolia cylindrica germination percentage, survival rate, mould root disease rate and time at florescence.
Experimental data：
| Project | Germination percentage % | Survival rate % | Mould root disease rate % | Time at florescence d |
| Embodiment 1 | 93.2 | 96.3 | 0.00 | 30 |
| Embodiment 2 | 92.7 | 95.9 | 0.00 | 28 |
| Contrast 1 | 87.5 | 96.9 | 0.00 | 29 |
| Contrast 2 | 90.2 | 95.4 | 0.00 | 30 |
| Contrast 3 | 84.5 | 94.2 | 0.00 | 27 |
| Contrast 4 | 87.5 | 95.1 | 0.00 | 28 |
| Contrast 5 | 92.1 | 85.0 | 6.37 | 23 |
| Contrast 6 | 93.4 | 88.8 | 1.34 | 27 |
| Control group | 70.5 | 78.3 | 8.56 | 21 |
Synthesis result：The Magnolia cylindrica that the method for the present invention is planted, its percentage of seedgermination improve 22.7%, and transplanting survival rate improves
18%, mould root disease rate reduces by 8.56, florescence time lengthening 9 days.Storage, absolute ethyl alcohol boiling and hot-house culture, can improve germination percentage
5.7%、3.0%、5.2%；And intermittent warming method is used, percentage of seedgermination 8.7%, florescence time lengthening 3d can be improved；Using root
Connect with second incubation method, survival rate 10.9%, 7.1% can be improved, mould root disease rate reduces by 6.37%, 1.34%.
Claims (6)
1. a kind of method for planting for improving Magnolia cylindrica survival rate, it is characterised in that comprise the following steps：
（1）Seed storage：Magnolia cylindrica and wide yulan seed are first subjected to sterilization processing, then after seed is mixed with organic fertilizer
Stored under the conditions of 4-7 DEG C 2-3 months, Magnolia cylindrica seed and wide yulan seed must be stored；
（2）Alternating temperature mutagenesis：Storage seed is soaked in warm water, then the boiling 34-38min in 42-45 DEG C of absolute ethyl alcohol, then
Seed is placed in become in incubator and carries out intermittent warming, 15-18min is first preserved at 25-28 DEG C, and use 0.2-0.4MHz magnetizers
Magnetization treatment, then 4-7 DEG C of preservation 8-10min is cooled to, 22-24h is alternately preserved, alternating temperature seed is made；
（3）Nurse young plants in hothouses：It is laid with after loess and organic fertilizer are mixed to bed of nursing young plants in hothouses, November and sows alternating temperature seed, and
Pouring urges growth-promoting media to carry out hot-house culture, and carbon dioxide volumetric concentration is 0.08%-0.1%, after planting first 15 days, temperature 11-
Temperature rises to 23-27 DEG C after 13 DEG C, 15 days, to height of seedling 8-10cm, obtains Magnolia cylindrica seedling and wide yulan seedling；
（4）Piece-root grafting：The concordant interception at the above 03-0.5cm of Magnolia cylindrica seedling root, and carry out 180 ° of half ring cutting 2, branch
Scion is cut to obtain among bar lower end edge, in wide yulan root, upper end 1cm is intercepted, and carrying out 15 ° of two sides for bias-cutting to root obtains stock root,
In germicidal solution and urge growth-promoting media to soak 15-20min scion and stock root respectively, hindered with reference to rear using function glue coating
Mouthful, and 3 layers are wrapped up using preservative film, obtain grafting；
（5）Second incubation：Grafting is planted to seedling bed, soil burial thickness and is less than wound location, greenhouse temperature 17-20
DEG C, gas concentration lwevel 0.1%-0.12%, daily use urges growth-promoting media to spray 1 time, continuous 1 week, and secondary chlorine was used per 2-3 days
Acid sodium solution spray 1 time, to wound healing after transplanted.
2. the method for planting of Magnolia cylindrica survival rate is improved as claimed in claim 1, it is characterised in that step（1）Described
Sterilization processing, its germicidal solution are liquor natrii hypochloritis, its mass concentration is 40ppm.
3. the method for planting of Magnolia cylindrica survival rate is improved as claimed in claim 1, it is characterised in that step（1）Described
Organic fertilizer, it is respectively configured to sub-prime gauge part and is：43-47 parts of grain stem, 27-30 parts of rice husk, 18-22 parts of wheat bran skin, corn
14-17 parts of skin, 11-14 parts of the corn dregs of rice, 10-13 parts of sweet potato vine, 8-12 parts of eucalyptus leaves, 7-10 parts of bamboo scraps, 4-7 parts of humic acid.
4. the method for planting of Magnolia cylindrica survival rate is improved as claimed in claim 1, it is characterised in that step（2）Described
Warm water soaks, its temperature is 33-36 DEG C, time 6-8h.
5. the method for planting of Magnolia cylindrica survival rate is improved as claimed in claim 1, it is characterised in that step（3）Described
Loess and organic fertilizer, its quality proportioning are 3-4:1；Described urges growth-promoting media, wherein gibberellin：Zeatin：Methyl α-naphthyl acetate quality is matched somebody with somebody
Than for 3:1:1, its mass concentration is 2%-3%.
6. the method for planting of Magnolia cylindrica survival rate is improved as claimed in claim 1, it is characterised in that step（4）Described
Function glue, its preparation method are：According to quality meter part weigh 17-20 parts of Aloe Vera Gel, 6-9 parts of xylitol, 4-7 parts of bamboo juice juice,
3-6 parts of growth-promoting media, 3-6 parts of liquor natrii hypochloritis, 1-3 parts of melon bean gum are urged, function glue is made after being stirred.
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| CN103385119A (en) * | 2013-08-09 | 2013-11-13 | 南京金埔园林股份有限公司 | Micheliacompressa grafting method |
| CN104115665A (en) * | 2014-08-12 | 2014-10-29 | 宜宾云辰乔木园林有限责任公司 | Michelia champaca root-grafting seedling cultivation method |
| CN104126418A (en) * | 2014-07-08 | 2014-11-05 | 安徽美心生态园林有限公司 | Southern magnolia grafting method |
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| CN103385119A (en) * | 2013-08-09 | 2013-11-13 | 南京金埔园林股份有限公司 | Micheliacompressa grafting method |
| CN104126418A (en) * | 2014-07-08 | 2014-11-05 | 安徽美心生态园林有限公司 | Southern magnolia grafting method |
| CN104115665A (en) * | 2014-08-12 | 2014-10-29 | 宜宾云辰乔木园林有限责任公司 | Michelia champaca root-grafting seedling cultivation method |
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