CN108094033B - A kind of Quercus acutissima green branch cuttage breeding method - Google Patents
A kind of Quercus acutissima green branch cuttage breeding method Download PDFInfo
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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
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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Abstract
A kind of Quercus acutissima green branch cuttage breeding method, comprising the following steps: management, transplanting after fringe time, the shearing of cuttings, cuttage medicament, cutting density and depth, slotting machine temperature and humidity, cuttage are adopted in seedling stage pretreatment, slotting machine processing.A kind of Quercus acutissima green branch cuttage breeding method provided by the invention, easy to operate, growing-seedling period is short, and rooting rate and transplanting survival rate are high, and dosage is few, environmentally friendly, at low cost, not tight to cutting length requirement, and available branch is more.Numerous there is good market application prospect to accelerating Quercus acutissima genetic improvement and breeding to expand.
Description
Technical field
The invention belongs to technical field of plant asexual propagation, and in particular to a kind of Quercus acutissima green branch cuttage breeding method.
Background technique
Quercus acutissima (Quercus acutissimaCarr), Fagaceae (Fagaceae), oak category (QuercusLinn.), fall
Leaf arbor is the common deciduous species in warm temperate zone mountainous region.Blade as tussah (Antheraea pernyi Guérin-Mé
Neville one of high-quality feed) is used widely in provinces and regions such as Liaoning, Shandong, Hebei.
Timber is ring porous wood, and material is hard, and texture is straight or oblique, resistance to rotten, for materials such as sleeper, mine timber, bridge, floors；
Seed starch capable of using as feed and industrial；Acorn-cup, bark can extract tannin extract.Duan Mu and sawdust can produce edible fungus and firewood charcoal.
Quercus acutissima is South China's dispersed species, is also distributed in the area such as Central China and Yunnan osmanthus Guizhou Province, has and check winds and fix drifting sand, conserve water and soil, conserving
The important Ecology Action such as water source.
The main Quercus acutissima woods in China is mostly the scondary forest that sprout tillers updates after felling, and artificial forest is sprouted by acorn
The sexual propagation that hair or transplanting seedling carry out is built up.And the treelet phase for the Quercus acutissima that grows directly from seeds is longer, is 20 ~ 25 years.Acorn is again intolerant to storage
Hiding, and with acorn nursery, breeding coefficient is lower, higher cost, and especially its offspring's individual difference is big, and genetic improvement degree is poor,
Standing forest output is not high.Vegetative propagation can keep parent's whole merit.It is ground for this purpose, some experts and scholars have carried out correlation
Study carefully.Grafting aspect, due to Quercus acutissima grafts disaffinity, there is loose tumor scar at joint portion, and healing effect is poor, and survival rate is not
Surely, breeding coefficient is low.The tissue cultures of Quercus acutissima fail producing upper practical application although also someone studies.Cutting propagation tool
Have easy to operate, cost is relatively low, and reproduction speed is fast, and the advantage that parent's merit stablizes heredity can be effectively ensured.
Research in terms of Quercus acutissima cuttage had some reports.Inst. of Sericulture Science, Liaoning Prov. has carried out 2 years raw Quercus acutissimas and has worked as
Year green wood cutting test, rooting rate 13.60%, medicament soaking time 6 ~ for 24 hours [Wang Changjie etc., 1983], and it is most 1 raw
Root, transplanting, which has no, to be survived.The seedling stem sprouted after raw Quercus acutissima seedling stump with 1 year carries out shoot cutting, through 200mgL-1 ABT1
The branch survival rate highest of number rooting powder solution processing 2h, reach 56.7% [Zhao Dan, 2010;Tang Luozhong etc., 2012].Above-mentioned knot
Fruit practical application efficiency or lower although being also possible that rooting rate, how to improve Quercus acutissima cutting propagation coefficient is current Quercus acutissima
One of asexual difficult point.
Summary of the invention
The object of the present invention is to provide a kind of Quercus acutissima green branch cuttage breeding method, the numerous seedling speed of this method is fast, and rooting rate is high,
Quantity of taking root is more, and 2 grades of lateral root numbers are more, and transplanting is easy to survive.And it is easy to operate, it saves labor, dosage is few, to environment
Close friend is not limited by cuttings length.The stable heredity of original merit can be effectively ensured.
It is of the existing technology in order to solve the problems, such as, the technical solution adopted by the present invention is that:
A kind of Quercus acutissima green branch cuttage breeding method, comprising the following steps:
1. seedling stage pre-processes: the seedling stage pretreatment is that 2 years excellent trees of life are chosen in the cutting orchard that fine provenance is built up
Seedling before Yu Chunji sap is sprouted, cuts off top branch from rootstock, removes when the length that sprouts new buds is more than 17cm top strong
Seedling；3 ~ 5 days before cuttage, in the region that cutting orchard is selected, the ridge platform side of Yu Miaomu hammers into timber, pilespacing 1.5m, by sunshade
Net is tied up on timber, sunshade 60% ~ 80%.
2. slotting machine is handled: the slotting machine processing is that production length is unlimited in greenhouse, wide 0.8 ~ 1.4m, deep 6 ~ 20cm, bed
The slotting machine of high 50 ~ 60cm.Arched frame, the high 55 ~ 60cm of frame are built on slotting machine.The plastic covering film on arched frame.It is inserting
Cutting medium is laid in bed；Matrix is perlite, and particle size is 2 ~ 5mm, and laying depth is 6 ~ 20cm.1 ~ 3 day before cuttage
Sterilize matrix, 500 ~ 1000 times of liquid of carbendazol wettable powder that medicament is 80% or the Bravo wettable powder that medicament is 75%
1 kind in 600 ~ 1000 times of liquid processing that carries out disinfection.
3. adopting the fringe time: adopting the fringe time is 5 ~ September, and clip robust growth, blade be complete from cutting orchard, no disease and pests harm
Semi-lignified branch.
4. the shearing of cuttings: rinsing the dust on branch surface with clear water, the excessively tender part of shoot apex is cut off, clip
Length is the cuttings of 2 ~ 20cm.Upper end truncation, the angle beveling of 45 degree of lower part.Upper cut only stays top away from top 0.5 ~ 1.0cm of blade
2 ~ 3 leaves, every leaf stay 2/3 size, and lower blade is all wiped out.80% carbendazim wettable is immersed in after cuttings is tied
In 600 ~ 800 times of liquid of pulvis, 20 ~ 30min of disinfection is taken out, and soaks cuttage medicament again after branch lower end is slightly dry.
5. cuttage medicament: cuttage medicament is 25 ~ 500mg of 3- indolebutyric acid L-1(Shenyang City East China chemical reagent work) and/or naphthalene
50 ~ 400mg of acetic acid L-1, No. ABT1 50 ~ 500mg L-1(Beijing Ai Bidi Biotechnology Co., Ltd), 6- benzyl amino gland are fast
1 ~ 15mg of purine L-1(Sinopharm Chemical Reagent Co., Ltd.), 50 ~ 600mg of vitamin C L-1, 5 ~ 20mg of diethyl aminoethyl hexanoate L-1's
Solution.The chemicals treatment time is 0.5 ~ 6h, soaks 0.5 ~ 3cm of medicine depth.
6. cutting density, depth: cutting density is 180 ~ 310/m2, cuttage depth is 1 ~ 10cm.By plastics before cuttage
Film is opened, and draws hole cuttage with the thick or slightly thick disinfection waddy such as thickness and cuttings, depth is consistent with cuttings.It is poured after having inserted light pressure
It is permeable.It is covered with plastic film, surrounding was obturaged, then with sunshade net sunshade 3 ~ 7 days, shading rate 60% ~ 80%.
7. cuttage temperature and humidity: cuttage temperature and humidity is 17 ~ 27 DEG C of slotting machine substrate temperature, and substrate water content is 83% ~ 93%, arch
Relative humidity 85% ~ 100% in canopy.
8. managing after cuttage: management is upper and lower the noon atomized water spray 1 time daily after cuttage after the cuttage；1 time is poured weekly thoroughly
Water, and alternately spray 80% 800 ~ 1000 times of liquid of carbendazol wettable powder and 600 ~ 800 times of Bravo wettable powder of 75%
Liquid 1 time.
9. transplanting: the method for transplanting is first on test crop field boring ridge, and row spacing 60cm ditches on the platform of ridge, ditch depth 6 ~ 15
Stone, soil block in fertile soil is screened out with sieve in advance, is by weight 4:1:1 by fertile soil, turfy soil, perlite by cm
Ratio be uniformly mixed and be spread in ditch, then by full wafer pour all over permeable.Transplanting time is to transplant seeding row spacing 35 ~ 40 days after cuttage
For 20cm × 60cm.It plants according to the direction that cuttings root is grown naturally into furrow, the gently earthing since root lower part uses sunshade after cultivation
Net sunshade 5 ~ 20 days, sunshade net was opened in front and back at dusk for Yu Yintian or fine day.
The present invention has the advantage that compared with the existing technology
1. it is fast to take root, transplanting survival rate is high.2 years raw Quercus acutissima current year branch cuttings, 7 ~ 10 days start to take root,
40 days rooting rates are up to 89% or more, and root is up to 13, longest root 14.5cm, and there are many 2 grades of lateral roots.Nursery week
Phase is short, 95% or more transplanting survival rate.A large amount of nursery stocks can be being obtained in short term, in forestry and Tussah lndustly there is extensive market to answer
Use prospect.
2. medication is few, more environmentally friendly.Diethyl aminoethyl hexanoate is added, synergistic effect can be played.Diethyl aminoethyl hexanoate is a kind of efficient plant growth tune
Save agent, nontoxic, without side-effects, noresidue.It is mixed can to make synergist and other plant growth regulator, fungicide, fertilizer etc., increases
Effect 10% ~ 20%.With with the preferable advantage of the compatibility of ecological environment, be that other plant growth regulator are incomparable.
3. management is simple, save the cost.Cutting medium only uses perlite, makes the bed and sterilisation step is simple, laborsaving, the later period
Pollution is few, and management is simple.Rooting rate is fast, and working hour expense is few, saves labor cost.When transplanting, the treasure of last year cuttage is used
Zhu Yan also reduces production cost.
4. cutting length require it is not tight, it is more for the fringe bar that utilizes.
Cuttage medicament of the present invention and method are not only limited in Quercus acutissima, to cork oak, Mongolian oak, Quercus liaotungensis, oriental white oak,
The oak plants such as acuteserrata, Serrata oak, daimyo oak, toothed oak oriental white oak, Fengcheng City oak also have rooting effect.
Specific embodiment
Embodiment 1
A kind of Quercus acutissima green branch cuttage breeding method, comprising the following steps:
1. seedling stage pre-processes: choosing 2 years excellent saplings of life in the cutting orchard that fine provenance is built up, Yu Chunji sap is sprouted
Before dynamic, top branch is cut off from rootstock, wait sprout new buds a length about 17cm when remove top strong sprout.4 days before cuttage,
The selected region of cutting orchard, the ridge platform side of Yu Miaomu hammer into timber, and pilespacing 1.5m ties up sunshade net on timber, sunshade
70%。
2. slotting machine is handled: slotting machine is set in Inst. of Sericulture Science, Liaoning Prov. greenhouse, each long 8m of slotting machine, wide 0.9m,
Deep 13cm, height of bed 55cm.Arched frame, the high 60cm of frame are built on slotting machine.The plastic covering film on arched frame.In slotting machine
It is laid with cutting medium, matrix is perlite, and particle size is 2 ~ 5mm, laying depth 13cm.First use clear water within 1 day before cuttage
Matrix is irrigated, is then carried out disinfection processing with 1000 times of liquid of carbendazol wettable powder that medicament is 80%.
3. adopting the fringe time: cuttings acquisition time is June, sun-shading area clip robust growth, blade from cutting orchard
Completely, the semi-lignified branch of no disease and pests harm.
4. the shearing of cuttings: rinsing the dust on branch surface with clear water, the excessively tender part of shoot apex is cut off, clip
Length is the cuttings of 10cm.Upper end truncation, the angle beveling of 45 degree of lower part.Upper cut only stays 2 ~ 3, top away from top blade 1.0cm
Leaf, every leaf stay 2/3 size, and lower blade is all wiped out.80% carbendazol wettable powder is immersed in after cuttings is tied again
In 600 ~ 800 times of liquid, disinfection 25min is taken out, and soaks cuttage medicament again after branch lower end is slightly dry.
5. cuttage medicament: cuttage medicament is 3- indolebutyric acid 150mg L-1(Shenyang City East China chemical reagent work), No. ABT1
150mg•L-1(Beijing Ai Bidi Biotechnology Co., Ltd), 6- benzyl aminoadenine 3mg L-1(Chinese medicines group chemical reagent has
Limit company), vitamin C 400mg L-1, diethyl aminoethyl hexanoate 10mg L-1Solution constitute.
Impregnating cuttings bottom lengths with above-mentioned medicament is 2.5cm, soaks root time 0.5h, after hanging up properly label, all takes out pendulum
In on slotting machine.
6. cuttage depth, density: cuttage depth is 6cm, 200/m of cutting density2.Plastic film is opened before cuttage,
Draw hole cuttage with the thick or slightly thick disinfection waddy such as thickness and cuttings, depth is consistent with cuttings.It is sprinkled profoundly water after having inserted light pressure.With modeling
Expect that film covers arched shed, it is sealed around, cover sunshade net on plastic film, sunshade 4 days, shading rate 70%.
7. cuttage temperature and humidity: 24 DEG C of slotting machine substrate temperature, substrate water content is 86% ~ 87%, relative humidity 93% in canopy ~
95%。
8. being managed after cuttage: every morning, afternoon each atomized water spray 1 time when temperature is higher after cuttage；1 is sprinkled profoundly water weekly
It is secondary, then 800 times of liquid of carbendazol wettable powder that alternately spray pharmacy is 80% carry out disinfection processing.
9. transplanting: on nursery lot boring ridge, row spacing 60cm ditches on the platform of ridge, 10 cm of ditch depth.In advance with sieve by humic
Stone, soil block in soil screen out, and fertile soil, turfy soil, perlite are uniformly mixed by weight the ratio of 4:1:1 and are spread on ridge
In ditch, then entire area poured all over permeable.Transplanting time is cuttage 35 days, and transplanting seeding row spacing is 20cm × 60cm, according to cuttings root
Naturally the direction grown is planted into furrow, and gently earthing, covering sunshade net 8 days are opened before and after at dusk in fine day since root lower part
Sunshade net.
Cuttings started to take root at 7 ~ 10 days, and 35 ~ 40 days rooting rates are many up to 89% or more, 2 grade of lateral root.Transplanting survival rate 95%
More than.
Embodiment 2
A kind of Quercus acutissima green branch cuttage breeding method of the invention, it is substantially same as Example 1, the difference is that:
Medicament (B) take root by 3- indolebutyric acid 100mg L-1, ABT1 100mg L-1, 6- benzyl aminoadenine 3mg L-1
Vitamin C 400mg L-1, diethyl aminoethyl hexanoate 10mg L-1Solution constitute.
Embodiment 3
A kind of Quercus acutissima green branch cuttage breeding method of the invention, it is substantially same as Example 1, the difference is that:
Medicament (C) take root by 3- indolebutyric acid 200mg L-1, methyl α-naphthyl acetate 50mg L-1, ABT1 50mg L-1, 6- benzyl amino
Adenine 3mg L-1, vitamin C 400mg L-1, diethyl aminoethyl hexanoate 10mg L-1Solution constitute.
Embodiment 4
A kind of Quercus acutissima green branch cuttage breeding method of the invention, it is substantially same as Example 1, the difference is that:
Medicament (D) take root by 3- indolebutyric acid 100mg L-1, methyl α-naphthyl acetate 50mg L-1, ABT1 50mg L-1, 6- benzyl amino
Adenine 3mg L-1, vitamin C 400mg L-1, diethyl aminoethyl hexanoate 10mg L-1Solution constitute.
The present inventor compares test to Quercus acutissima green branch cuttage breeding method, and the control of chemicals treatment is not had to by comparing
Area show that different agents formula has different influences to Quercus acutissima green wood cutting breeding rooting rate, specifically:
600 Quercus acutissima green branch cuttings are handled using cuttage medicament A, strain number of taking root is 535 plants, and rooting rate is
89.2%, transplant survival strain number is 509 plants, transplanting survival rate 95.1%；Using cuttage medicament B to 600 Quercus acutissima green branch cuttings
It is handled, strain number of taking root is 464 plants, rooting rate 77.3%, and transplant survival strain number is 404 plants, transplanting survival rate 87.1%；
600 Quercus acutissima green branch cuttings are handled using cuttage medicament C, strain number of taking root be 503 plants, rooting rate 83.8%, transplanting at
Strain number living is 463 plants, transplanting survival rate 92.0%；600 Quercus acutissima green branch cuttings are handled using cuttage medicament D, are taken root
Strain number is 425 plants, rooting rate 70.8%, and transplant survival strain number is 360 plants, transplanting survival rate 84.7%.
300 Quercus acutissima green branch cuttings are handled using distilled water, strain number of taking root is 0 plant.
Test prove: cuttage medicament A using effect be higher than other root-growing agents, rooting rate highest, be 89% or more, transplanting at
Motility rate also highest is 95% or more.B ~ No. D low compared with medicament A using the present invention above-mentioned specific concentration and formula, rooting efficiency.
Claims (3)
1. a kind of Quercus acutissima green branch cuttage breeding method, it is characterised in that: the following steps are included:
(1) seedling stage pre-processes: the seedling stage pretreatment is that 2 years excellent saplings of life are chosen in the cutting orchard that fine provenance is built up,
Before sap is sprouted in spring, top branch is cut off from rootstock, removes top strong sprout when the item that sprouts new buds is more than 17cm；In skewer
It inserts first 3 ~ 5 days, in the region that cutting orchard is selected, the ridge platform side of Yu Miaomu hammers into timber, and pilespacing 1.5m ties up sunshade net in wood
In stake, sunshade 60% ~ 80%；
(2) slotting machine is handled: slotting machine processing is in making slotting machine in greenhouse, and slotting machine length is unlimited, wide 0.8 ~ 1.4m, deep 6 ~
20cm, high 50 ~ 60cm；Arched frame, the high 55 ~ 60cm of frame are built on slotting machine；The plastic covering film on arched frame；In slotting machine
Middle laying cutting medium, matrix are perlite, and particle size is 2 ~ 5mm, 6 ~ 20cm of laying depth；It sterilizes within 1 ~ 3 day before cuttage
Matrix, 500 ~ 1000 times of liquid of carbendazol wettable powder that medicament is 80% or the Bravo wettable powder 600 that medicament is 75% ~
1 kind in the 1000 times of liquid processing that carries out disinfection；
(3) the fringe time is adopted: described to adopt the fringe time as 5 ~ September；
(4) shearing of cuttings: the shearing of the cuttings is that branch is cut into the cuttings of long 2 ~ 20cm, top truncation, 45 degree of lower part
Angle beveling；Upper cut stays 2 ~ 3 whole leaves, half leaf or 2/3 leaf away from top 0.5 ~ 1.0cm of blade；It is soaked after cuttings is tied again
In 80% 600 ~ 800 times of liquid of carbendazol wettable powder, 20 ~ 30min of disinfection takes out bubble, soaks again after branch lower end is slightly dry
Cuttage medicament；
(5) cuttage medicament: described is 25 ~ 500mg of 3- indolebutyric acid L-1, No. ABT1 50 ~ 500mg L-1, 6- benzyl aminoadenine
1~15mg•L-1, 50 ~ 600mg of vitamin C L-1, 5 ~ 20mg of diethyl aminoethyl hexanoate L-1Solution；The leaching medicine time is 0.5 ~ 6h, and leaching medicine is deep
Spend 0.5 ~ 3cm；
(6) cutting density, depth: the cutting density is 180 ~ 310/m2, cuttage depth is 1 ~ 10cm；By plastics before cuttage
Film is opened, and draws hole cuttage with the thick or slightly thick disinfection waddy such as thickness and cuttings, depth is consistent with cuttings；It is poured after having inserted light pressure
It is permeable；Arched shed is covered with plastic film, it is sealed around, then with sunshade net sunshade 3 ~ 7 days, shading rate 60% ~ 80%；
(7) cuttage temperature and humidity: the slotting machine substrate temperature is 17 ~ 27 DEG C, and substrate water content is 83% ~ 93%, relatively wet in arched shed
Degree 85% ~ 100%；
(8) manage after cuttage: management is that cuttage finishes upper and lower the noon each atomized water spray 1 time daily after the cuttage；1 time is poured weekly thoroughly
Water, and alternately spray 80% 600 ~ 800 times of liquid 1 of 800 ~ 1000 times of liquid of carbendazol wettable powder and 75% Bravo wettable powder
It is secondary；
(9) transplant: the transplanting is first by crop field boring ridge, and row spacing 60cm ditches in ridge platform, 6 ~ 15cm of ditch depth, by fertile soil, grass
Charcoal soil, perlite are uniformly mixed by weight the ratio of 4:1:1 and are spread in ditch, then entire area is poured all over permeable；Transplanting time is
Cuttage 35 ~ 40 days, transplanting seeding row spacing was 20cm × 60cm；It plants according to the direction that cuttings root is grown naturally into furrow, from root lower part
Start gently earthing, used sunshade net sunshade 5 ~ 20 days after cultivation, sunshade net is opened in front and back at dusk for Yu Yintian or fine day.
2. a kind of Quercus acutissima green branch cuttage breeding method according to claim 1, it is characterised in that: it is described adopt the fringe time be 6 ~
July；The shearing of the cuttings is that branch is cut into the cuttings of long 9 ~ 11cm；The cutting density is 200 ~ 240/m2, cuttage
Depth is 5 ~ 7cm；23 ~ 25 DEG C of the slotting machine substrate temperature, substrate water content are 86% ~ 88%, relative humidity 93% in arched shed ~
95%；The cuttage medicament is 100 ~ 250mg of 3- indolebutyric acid L-1, No. ABT1 100 ~ 250mg L-1, 6- benzyl aminoadenine 3
~10mg•L-1, 300 ~ 500mg of vitamin C L-1, 10 ~ 15mg of diethyl aminoethyl hexanoate L-1Solution；The leaching medicine time is 0.5 ~ 1h, and leaching medicine is deep
Spend 1 ~ 3cm.
3. a kind of Quercus acutissima green branch cuttage breeding method, it is characterised in that: the following steps are included:
(1) seedling stage pre-processes: the seedling stage pretreatment is that 2 years excellent saplings of life are chosen in the cutting orchard that fine provenance is built up,
Before sap is sprouted in spring, top branch is cut off from rootstock, removes top strong sprout when the item that sprouts new buds is more than 17cm；In skewer
It inserts first 3 ~ 5 days, in the region that cutting orchard is selected, the ridge platform side of Yu Miaomu hammers into timber, and pilespacing 1.5m ties up sunshade net in wood
In stake, sunshade 60% ~ 80%；
(2) slotting machine is handled: slotting machine processing is slotting machine long 1 ~ 12m, wide 0.8 ~ 1.4m in making slotting machine in greenhouse, deep 6 ~
20cm, high 50 ~ 60cm；Arched frame, the high 55 ~ 60cm of frame are built on slotting machine；The plastic covering film on arched frame；In slotting machine
Middle laying cutting medium, matrix are perlite, and particle size is 2 ~ 5mm, 6 ~ 20cm of laying depth；It sterilizes within 1 ~ 3 day before cuttage
Matrix, 500 ~ 1000 times of liquid of carbendazol wettable powder that medicament is 80% or the Bravo wettable powder 600 that medicament is 75% ~
1 kind in the 1000 times of liquid processing that carries out disinfection；
(3) the fringe time is adopted: described to adopt the fringe time as 5 ~ September；
(4) shearing of cuttings: the shearing of the cuttings is that branch is cut into the cuttings of long 2 ~ 20cm, top truncation, 45 degree of lower part
Angle beveling；Upper cut stays 2 ~ 3 whole leaves, half leaf or 2/3 leaf away from top 0.5 ~ 1.0cm of blade；It is soaked after cuttings is tied again
In 80% 600 ~ 800 times of liquid of carbendazol wettable powder, 20 ~ 30min of disinfection takes out bubble, soaks again after branch lower end is slightly dry
Cuttage medicament；
(5) cuttage medicament: described is 50 ~ 400mg of 3- indolebutyric acid L-1, 50 ~ 400mg of methyl α-naphthyl acetate L-1, No. ABT1 50 ~ 400mg
L-1, 6- benzyl 1 ~ 15mg of aminoadenine L-1, 100 ~ 600mg of vitamin L-1, 5 ~ 20mg of diethyl aminoethyl hexanoate L-1Solution；Soak the medicine time
For 0.5 ~ 6h, 0.5 ~ 3cm of medicine depth is soaked；
(6) cutting density, depth: the cutting density is 180 ~ 310/m2, cuttage depth is 1 ~ 10cm；By plastics before cuttage
Film is opened, and draws hole cuttage with the thick or slightly thick disinfection waddy such as thickness and cuttings, depth is consistent with cuttings；It is poured after having inserted light pressure
It is permeable；It is covered with plastic film, surrounding was obturaged, then with sunshade net sunshade 3 ~ 7 days, shading rate 60% ~ 80%；
(7) cuttage temperature and humidity: the slotting machine substrate temperature is 17 ~ 27 DEG C, and substrate water content is 83% ~ 93%, relatively wet in arched shed
Degree 85% ~ 100%；
(8) manage after cuttage: management is that cuttage finishes upper and lower the noon each atomized water spray 1 time daily after the cuttage；1 time is poured weekly thoroughly
Water, and alternately spray 80% 600 ~ 800 times of liquid 1 of 800 ~ 1000 times of liquid of carbendazol wettable powder and 75% Bravo wettable powder
It is secondary；
(9) transplant: the transplanting is first by crop field boring ridge, and row spacing 60cm ditches in ridge platform, 6 ~ 15cm of ditch depth, by fertile soil, grass
Charcoal soil, perlite are uniformly mixed by weight the ratio of 4:1:1 and are spread in ditch, then entire area is poured all over permeable；Transplanting time is
Cuttage 35 ~ 40 days, transplanting seeding row spacing was 20cm × 60cm；It plants according to the direction that cuttings root is grown naturally into furrow, from root lower part
Start gently earthing, used sunshade net sunshade 5 ~ 20 days after cultivation, sunshade net is opened in front and back at dusk for Yu Yintian or fine day.
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