CN104969756B - Crape myrtle spray container cutting propagation method - Google Patents
Crape myrtle spray container cutting propagation method Download PDFInfo
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- CN104969756B CN104969756B CN201510387947.7A CN201510387947A CN104969756B CN 104969756 B CN104969756 B CN 104969756B CN 201510387947 A CN201510387947 A CN 201510387947A CN 104969756 B CN104969756 B CN 104969756B
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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
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Abstract
The present invention relates to a kind of crape myrtle spray container cutting propagation methods, belong to plant cuttage technical field comprising following steps: one, the preparation of cutting medium and container, prepare perlite, organic cutting medium, nutritive cube, cuttage disk and the water tank of disinfection；Two, cuttage fringe is chosen, and chooses crape myrtle spray and carries out cuttage；Three, cuttage process, by crape myrtle shoot cutting sealing water tank；Four, migration process, the crape myrtle spray callus after cuttage is transplanted to after being formed to be badly in need of cultivating in water tank in nutritive cube；Five, follow-up management keeps cistern water level and avoids direct sunlight；Six, hardening is cultivated after hardening and is completed.Crape myrtle spray container cutting propagation method provided by the invention, overcome the defect that full spray is not available in existing crape myrtle cuttage technique, as long as the season of growth of crape myrtle can be carried out cutting propagation production, crape myrtle can be bred on a large scale, high survival rate, and cuttage finished product is container seedling, convenient for long-distance transport.
Description
Technical field
The present invention relates to the method for culturing seedlings in a kind of agricultural planting, and in particular to a kind of crape myrtle spray container cutting propagation method.
Background technique
Crape myrtle is lagerstroemia, is distributed in China south China, Central China, be it is a kind of generally cultivate it is ornamental
Plant.When the hot summer, group spends convergence, has that crape myrtle full-blown flowers are competing to be put only, and the florescence is up to 120 days, therefore also known as " crape myrtle ", it is garden
Most common tree species in woods greening, cultivating value with higher.
There are mainly two types of current crape myrtle cuttage breeding methods: first is that acquiring annual shoot before spring branch rudiment, cutting
It after the cuttings of 15cm or so of growing up, is inserted on loose, well-drained sandy loam seedbed, axillary bud is exposed on top, sprinkles profoundly water, seedbed
On cover husky or sawdust thickness about 23cm heat and moisture preserving again.The production cycle of this method is long, and process is many and diverse and occupies seedbed, needs a large amount of
Labor management takes time and effort, it is difficult to extensive to cultivate.Second is that being needed in summer using current year raw semi-lignified young sprout shoot cutting
It wants the totally-enclosed moisturizing of plastic greenhouse and takes to carry out under negative canopy shade cooling conditions, or be sprayed under full exposure and carried out using electronics interlobar fissure
Nursery.Although this law young sprout shoot cutting, requirement is current year raw semi-lignified branch, and full spray cannot obtain sufficient benefit
With wasting the resource of spray, the help for further needing exist for corresponding agricultural facility and electronic spraying facility could complete cuttage
Breeding.And the above method is non-container cutting propagation, seedling can only the cultivation of Naked seedling, the big transport need being not suitable in Modern Forestry cultivation
It asks, will cause certain loss.
It can be seen that existing crape myrtle cutting propagation technology, can only carry out in the specific time of spring, Xia Liangji, adopt
Cuttage is carried out with the lignifying or semi-lignified branch of current year or 1 year or more, needs to wait seedling growth to a certain extent,
It can be carried out cuttage operation, breeding method is complicated, and the equipment for managing needs is more, and is non-container cutting propagation, and transplanting is inconvenient.
Therefore need one kind easy to operate, cuttage utilization rate is high, and high survival rate transplants convenient crape myrtle cuttage technique.
Summary of the invention
The purpose of the invention is to overcome drawbacks described above existing in the prior art, a kind of crape myrtle spray container skewer is provided
Insert method.
Crape myrtle spray container cutting propagation method proposed by the present invention, comprising the following steps:
Step 1: the preparation of cutting medium and container is chosen perlite and organic culture medium as cutting medium, is chosen straight
Diameter 6-12cm, height 6-12cm nutritive cube as culture vessel, prepare cuttage disk, the water for placing cuttage disk and nutritive cube
800 times perlite, nutritive cube, cuttage disk, water tank of Bravo solution are impregnated disinfection treatment standby in 2-5 hours by case
With；
Step 2: cuttage fringe is chosen, from the branch for growing clip 3.0-5.5cm long on vigorous, no disease and pests harm crape myrtle spray
Item is used for cuttage after being impregnated 2-5 hours after the removal of the blade from cuttage fringe lower end 2-3cm with treatment fluid, institute as cuttage fringe
Treatment fluid is stated to be mixed for the root-inducing powder of 50-200mg/kg and 800 times of Bravo with 1:1 ratio；
Step 3: the perlite after disinfection is paved with cuttage disk by cuttage process, and cuttage disk is lain in water tank, toward water tank
Interior plus water makes the depth of water reach 2-3cm, is interspaced in advance in water tank as at water level observation, cuttage fringe is stuck with cuttage disk, cuttage fringe
Spacing in the rows is in 2cm or more, and in 2cm or more, cuttings is higher than the water surface, 1500 times of Bravo is irrigated to each cuttings the line-spacing of cuttage fringe
Solution disinfection；Water tank upper is sealed with translucent agricultural film, makes water tank thorough seal in one block of glass of agricultural film upper cover, in water tank
The shading net that light transmission 60% is pulled in top keeps the sun off；
Step 4: migration process, after cuttage 15 days, the callus to cuttings is formed, and organic training is filled in nutritive cube
Base is supported, organic culture medium is impregnated 2-5 hours with 1500 times of Bravo solution disinfected, by cuttage fringe by cuttage disk
It is transferred in nutritive cube, the nutritive cube after cuttage is fitted into water tank, 1500 times of Bravo solution is added in water tank, makes hundred bacterium
Clear solution depth reaches 2-3cm, is interspaced in advance in water tank as at water level observation, and cuttings is higher than liquid level, irrigates to each cuttings
1500 times of Bravo solution disinfection；Water tank upper is sealed with translucent agricultural film, makes water tank in one block of glass of agricultural film upper cover
Thorough seal, the shading net that light transmission 60% is pulled on above water tank keep the sun off；
Step 5: follow-up management: first is that observe cistern water level daily, when leak, replaces water tank in time；Second is that avoiding cuttage
Fringe is by direct sunlight；1 foliar fertilizer of spray per week after transplanting 10 days grows new root, spray 1 to 2 per week after transplanting 30 days
Secondary foliar fertilizer；
Step 6: hardening is practiced seedling 7 days after cuttage 60 days, and first agricultural film and glass on water tank is removed within hardening the 1st day, refines
The 3-4 days of seedling only allow the shading net above cuttage seeding to block 4 hours at noon at 11 points to 3 points daily, the 5th day handle of hardening
Shading net in cuttage seeding removes entirely, and cuttage seeding can be used to transport and transplant in container after hardening 7 days.
In the above-mentioned technical solutions, the water tank Wei Pao Droplets case.
It in the above-mentioned technical solutions, is full spray, semi-lignified branch as the crape myrtle spray of cuttage fringe in the step 2
Item or lignifying branch.
In the above-mentioned technical solutions, organic culture medium is fertile soil or coco bran.
The present invention provides a kind of crape myrtle spray container cutting propagation methods, and overcoming current crape myrtle cutting propagation can only be using half
The prejudice of lignifying or full lignifying branch.Cottage method in traditional agriculture field of planting unanimously thinks that cutting propagation can only
Using semi-lignified or full lignifying branch, full spray is completely can not cutting survival, past various tests and trial
Show full shoot cutting, even if cuttage was made less than 7 days under conditions of fully meeting sunlight, the moisture of plant growth needs
For root full spray all rot, on full spray carry tender leaf and then rot, can not survive at all, survival rate is essentially
0.And method of the invention is used, the full spray or semi-lignified and Quan Mu that clip length is 3.0-5.5cm on crape myrtle spray
Matter branch could act as cuttage fringe, and 1 year branch can about be cut into 4-6 root cuttage fringe, substantially increase crape myrtle skewer
Insert the benefit of breeding, as long as and season of growth of crape myrtle can be carried out cutting propagation production, having broken currently can only be
Spring, Xia Liangji specific time carry out the limitation of cuttage, it is often more important that do not need heat and moisture preserving greenhouse and specific spraying system
System, it is only necessary to which simple nutritive cube, cuttage disk and water tank can carry out cultivation work, the water tank that the present invention uses, as long as energy
The container being enough filled with water, can use everywhere, turn waste into wealth, environmentally friendly, at low cost, and cuttage finished product is to be placed on nutritive cube
In container seedling, convenient for long-distance transport, high survival rate can on a large scale breed crape myrtle, be of great significance.
Specific embodiment
Below in conjunction with the specific embodiment method that the present invention will be described in detail:
Embodiment 1
200 plants of crape myrtle sprays are chosen in the Spring Equinox, carry out container cutting propagation cultivation using following methods:
Step 1: the preparation of cutting medium and container chooses perlite and fertile soil as cutting medium, chooses diameter
6cm, height 6cm nutritive cube as culture vessel, prepare cuttage disk and place the water tank of cuttage disk and nutritive cube, by pearl
800 times rock, nutritive cube, cuttage disk, water tank of Bravo solution impregnate 3 hours spare after disinfecting；
Step 2: cuttage fringe is chosen, from the branch conduct for growing clip 5cm long on vigorous, no disease and pests harm crape myrtle spray
Cuttage fringe is used for cuttage, the processing after being impregnated 4 hours after removing from the blade within cuttage fringe lower end 2cm with treatment fluid
Liquid is that the ABT root-inducing powder of 100mg/kg and 800 times of Bravo are mixed with 1:1 ratio；
Step 3: the perlite after disinfection is paved with cuttage disk by cuttage process, and cuttage disk is lain in water tank, toward water tank
Interior plus water makes the depth of water reach 2.5cm, is interspaced in advance in water tank as at water level observation, cuttage fringe is stuck with cuttage disk, cuttage fringe
Spacing in the rows is in 2cm or more, and in 2cm or more, cuttings is higher than the water surface, 1500 times of Bravo is irrigated to each cuttings the line-spacing of cuttage fringe
Solution disinfection；Water tank upper is sealed with translucent agricultural film, avoid the rainy day from intaking in one block of glass of agricultural film upper cover and makes water level
It is excessively high, make water tank thorough seal, the shading net that light transmission 60% is pulled on above water tank keeps the sun off；
Step 4: migration process, after cuttage 15 days, the callus to cuttings is formed, and fertile soil is filled in nutritive cube,
Fertile soil is impregnated 5 hours with 1500 times of Bravo solution disinfected, and cuttage fringe is transferred in nutritive cube by cuttage disk, will
Nutritive cube after cuttage is fitted into water tank, and 1500 times of Bravo solution is added in water tank, reaches Bravo solution deep
2.5cm is interspaced in water tank in advance as at water level observation, and cuttings is higher than the water surface, and 1500 times of Bravo is irrigated to each cuttings
Solution disinfection；Water tank upper is sealed with translucent agricultural film, in one block of glass of agricultural film upper cover, makes water tank thorough seal, in water
The shading net that light transmission 60% is pulled on above case keeps the sun off；
Step 5: follow-up management, first is that observe cistern water level daily, when leak, replaces water tank in time；Second is that avoiding cuttage
Fringe is by direct sunlight；The calcium superphosphate solution that 1 inferior quality concentration of spray per week is 0.8% after transplanting 10 days, after transplanting 30 days
After growing new root, the calcium superphosphate solution per week for spraying 2 inferior quality concentration and being 2%；
Step 6: hardening is practiced seedling 7 days after cuttage 60 days, and first agricultural film and glass on water tank is removed within hardening the 1st day, refines
The 3rd day of seedling only allows shading net to block 4 hours at noon at 11 points to 3 points daily, and the 5th day of hardening entirely removes the shading net on seedling
Fall, cuttage seeding can be used to transport and transplant in container after hardening 7 days.
Embodiment 2
200 plants of crape myrtle sprays are chosen in Grain in Ear solar term, carry out container cutting propagation cultivation using following methods:
Step 1: the preparation of cutting medium and container is chosen perlite and granule cultivation soil as cutting medium, is chosen straight
Diameter 8cm, height 9cm nutritive cube as culture vessel, prepare cuttage disk and place the water tank of cuttage disk and nutritive cube, by pearl
800 times rock, nutritive cube, cuttage disk, water tank of Bravo solution impregnate 2 hours spare after disinfecting；
Step 2: cuttage fringe is chosen, and makees from the branch for growing clip 3.0cm long on vigorous, no disease and pests harm crape myrtle spray
For cuttage fringe, cuttage, the place are used for after being impregnated 3 hours after removing from the blade within cuttage fringe lower end 2cm with treatment fluid
Reason liquid is that the ABT root-inducing powder of 50mg/kg and 800 times of Bravo are mixed with 1:1 ratio；
Step 3: the perlite after disinfection is paved with cuttage disk by cuttage process, and cuttage disk is lain in water tank, toward water tank
Interior plus water makes the depth of water reach 3cm, is interspaced in advance in water tank as at water level observation, cuttage fringe is stuck with cuttage disk, the strain of cuttage fringe
Away from 2cm or more, the line-spacing of cuttage fringe is in 2cm or more, and cuttings is higher than the water surface, and the Bravo for irrigating 1500 times to each cuttings is molten
Liquid disinfectant；Water tank upper is sealed with translucent agricultural film, in one block of glass of agricultural film upper cover, makes water tank thorough seal, in water tank
The shading net that light transmission 60% is pulled in top keeps the sun off；
Step 4: migration process, after cuttage 15 days, the callus to cuttings is formed, and particle training is filled in nutritive cube
Soil is supported, granule cultivation soil is impregnated 4 hours with 1500 times of Bravo solution disinfected, and cuttage fringe is transferred to by cuttage disk
In nutritive cube, the nutritive cube after cuttage is fitted into water tank, 1500 times of Bravo solution is added in water tank, makes Bravo solution
Depth reaches 3cm, is interspaced in advance in water tank as at water level observation, and cuttings is higher than liquid level, irrigates the hundred of 1500 times to each cuttings
The disinfection of bacterium clear solution；Water tank upper is sealed with translucent agricultural film, in one block of glass of agricultural film upper cover, makes water tank thorough seal,
The shading net that light transmission 60% is pulled on above water tank keeps the sun off；
Step 5: follow-up management, first is that observe cistern water level daily, when leak, replaces water tank in time；Second is that avoiding cuttage
Fringe is by direct sunlight；The plant ash solution that 1 inferior quality concentration of spray per week is 3% after transplanting 10 days, grows after transplanting 30 days
New root, the plant ash solution that 2 inferior quality concentration of spray per week are 5%；
Step 6: hardening is practiced seedling 7 days after cuttage 60 days, and first agricultural film and glass on water tank is removed within hardening the 1st day, refines
The 3rd day of seedling only allows shading net to block 4 hours at noon at 11 points to 3 points daily, and the 5th day of hardening entirely removes the shading net on seedling
Fall, cuttage seeding can be used to transport and transplant in container after hardening 7 days.
Embodiment 3
200 plants of crape myrtle sprays are chosen in Grain Full solar term, carry out container cutting propagation cultivation using following methods:
Step 1: the preparation of cutting medium and container chooses perlite and coco bran as cutting medium, chooses diameter
10cm, height 12ccm nutritive cube as culture vessel, prepare cuttage disk and place the bubble chamber of cuttage disk and nutritive cube, will
800 times perlite, nutritive cube, cuttage disk, bubble chamber of Bravo solution impregnate 5 hours spare after disinfecting；
Step 2: cuttage fringe is chosen, from the branch conduct for growing clip 4cm long on vigorous, no disease and pests harm crape myrtle spray
Cuttage fringe is used for cuttage, the processing after being impregnated 5 hours after removing from the blade within cuttage fringe lower end 3cm with treatment fluid
Liquid is that the ABT root-inducing powder of 200mg/kg and 800 times of Bravo are mixed with 1:1 ratio；
Step 3: the perlite after disinfection is paved with cuttage disk by cuttage process, and cuttage disk is lain in bubble chamber, toward bubble
In foam case plus water makes the depth of water reach 3cm, is interspaced in advance in bubble chamber as at water level observation, cuttage fringe is stuck with cuttage disk, cuttage
The spacing in the rows of fringe is in 2cm or more, and in 2cm or more, cuttings is higher than the water surface, irrigates the hundred of 1500 times to each cuttings the line-spacing of cuttage fringe
The disinfection of bacterium clear solution；Keep bubble chamber comprehensively close in one block of glass of agricultural film upper cover bubble chamber top seal with translucent agricultural film
Envelope, the shading net that light transmission 60% is pulled on above bubble chamber keep the sun off；
Step 4: migration process, after cuttage 15 days, the callus to cuttings is formed, and coco bran, coconut palm are filled in nutritive cube
Chaff is impregnated 3 hours with 1500 times of Bravo solution disinfected, and cuttage fringe was transferred in nutritive cube by cuttage disk, by skewer
Nutritive cube after inserting is fitted into bubble chamber, and 1500 times of Bravo solution is added in bubble chamber, reaches Bravo solution deep
2.3cm is interspaced in bubble chamber in advance as at water level observation, and cuttings is higher than liquid level, and 1500 times of hundred bacterium are irrigated to each cuttings
Clear solution disinfection；Keep bubble chamber comprehensively close in one block of glass of agricultural film upper cover bubble chamber top seal with translucent agricultural film
Envelope, the shading net that light transmission 60% is pulled on above bubble chamber keep the sun off；
Step 5: first is that observation bubble chamber water level, when leak replace bubble chamber in time daily；Second is that avoiding cuttage fringe positive
Light direct beam；The potassium dihydrogen phosphate that 1 inferior quality concentration of spray per week is 0.1% after transplanting 10 days, grows after transplanting 30 days
New root, the potassium dihydrogen phosphate that 1 inferior quality concentration of spray per week is 0.25%；
Step 6: hardening is practiced seedling 7 days after cuttage 60 days, and first agricultural film and glass on bubble chamber is removed within hardening the 1st day,
The 3rd day of hardening only allows shading net to block 4 hours at noon at 11 points to 3 points daily, and the 5th day of hardening is complete the shading net on seedling
It removes, cuttage seeding can be used to transport and transplant in bubble chamber after hardening 7 days.
Embodiment 4
200 plants of crape myrtle sprays are chosen in the Autumnal Equinox, carry out container cutting propagation cultivation using following methods:
Step 1: the preparation of cutting medium and container chooses perlite and fertile soil as cutting medium, chooses diameter
12cm, height 10cm nutritive cube as culture vessel, prepare cuttage disk and place the water tank of cuttage disk and nutritive cube, by pearl
800 times rock, nutritive cube, cuttage disk, water tank of Bravo solution impregnate 3 hours spare after disinfecting；
Step 2: cuttage fringe is chosen, and makees from the branch for growing clip 5.5cm long on vigorous, no disease and pests harm crape myrtle spray
For cuttage fringe, it is used for cuttage after being impregnated 3 hours after removing from the blade within cuttage fringe lower end 2.5cm with treatment fluid, it is described
Treatment fluid is that the ABT root-inducing powder of 160mg/kg and 800 times of Bravo are mixed with 1:1 ratio；
Step 3: the perlite after disinfection is paved with cuttage disk by cuttage process, and cuttage disk is lain in water tank, toward water tank
Interior plus water makes the depth of water reach 2cm, is interspaced in advance in water tank as at water level observation, cuttage fringe is stuck with cuttage disk, the strain of cuttage fringe
Away from 2cm or more, the line-spacing of cuttage fringe is in 2cm or more, and cuttings is higher than the water surface, and the Bravo for irrigating 1500 times to each cuttings is molten
Liquid disinfectant；Water tank upper is sealed with translucent agricultural film, in one block of glass of agricultural film upper cover, makes water tank thorough seal, in water tank
The shading net that light transmission 60% is pulled in top keeps the sun off；
Step 4: migration process, after cuttage 15 days, the callus to cuttings is formed, and fertile soil is filled in nutritive cube,
Fertile soil is impregnated 2 hours with 1500 times of Bravo solution disinfected, and cuttage fringe is transferred in nutritive cube by cuttage disk,
Nutritive cube after cuttage is fitted into water tank, 1500 times of Bravo solution is added in water tank, reaches Bravo solution deep
2cm is interspaced in water tank in advance as at water level observation, and cuttings is higher than liquid level, and the Bravo for irrigating 1500 times to each cuttings is molten
Liquid disinfectant；Water tank upper is sealed with translucent agricultural film, in one block of glass of agricultural film upper cover, makes water tank thorough seal, in water tank
The shading net that light transmission 60% is pulled in top keeps the sun off；
Step 5: first is that observe cistern water level daily, when leak, replaces water tank in time；Second is that avoiding cuttage fringe straight by sunlight
It penetrates；The boric acid solution that 1 inferior quality concentration of spray per week is 0.1% after transplanting 10 days, grows new root, every star after transplanting 30 days
Phase sprays the boric acid solution that 1 inferior quality concentration is 0.2%；
Step 6: hardening is practiced seedling 7 days after cuttage 60 days, and first agricultural film and glass on water tank is removed within hardening the 1st day, refines
The 3-4 days of seedling only allow shading net to block 4 hours at noon at 11 points to 3 points daily, and the 5th day of hardening is complete the shading net on seedling
It removes, cuttage seeding can be used to transport and transplant in container after hardening 7 days.
Cuttage operation is carried out respectively according to the step of embodiment 1, embodiment 2, embodiment 3, embodiment 4,2 months after cuttage
It is counted, statistical result is as shown in the table:
| Group | Dead strain number | Survival strain number | Total strain number | Survival rate |
| Embodiment 1 | 1 | 199 | 200 | 99.5% |
| Embodiment 2 | 0 | 200 | 200 | 98.5% |
| Embodiment 3 | 3 | 197 | 200 | 100% |
| Embodiment 4 | 4 | 196 | 200 | 98% |
It can be seen that the crape myrtle spray container cutting propagation method in the present invention overcomes can not use full spray in the prior art
The defect of crape myrtle cottage breeding is carried out, cuttage survival rate is up to 98% or more, using full spray, semi-lignified or full lignifying branch
Could act as cuttage fringe, substantially increase the speed of crape myrtle cutting propagation, as long as and season of growth of crape myrtle can be into
The production of row cutting propagation, can on a large scale breed crape myrtle, high survival rate, and cuttage finished product is to be placed in nutritive cube
Container seedling, convenient for long-distance transport.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (4)
1. a kind of crape myrtle spray container cutting propagation method, which comprises the following steps:
Step 1: the preparation of cutting medium and container chooses perlite and organic culture medium as cutting medium, chooses diameter 6-
12cm, height 6-12cm nutritive cube as culture vessel, prepare cuttage disk, the water tank for placing cuttage disk and nutritive cube,
800 times perlite, nutritive cube, cuttage disk, water tank of Bravo solution are impregnated 2-5 hours spare after disinfecting；
Step 2: cuttage fringe is chosen, and makees from the branch for growing clip 3.0-5.5cm long on vigorous, no disease and pests harm crape myrtle spray
For cuttage fringe, cuttage, the place are used for after being impregnated 2-5 hours after the removal of the blade from cuttage fringe lower end 2-3cm with treatment fluid
Reason liquid is that the root-inducing powder of 50-200mg/kg and 800 times of Bravo are mixed with 1:1 ratio；
Step 3: the perlite after disinfection is paved with cuttage disk by cuttage process, and cuttage disk is lain in water tank, is added in water tank
Water makes the depth of water reach 2-3cm, is interspaced in advance in water tank as at water level observation, cuttage fringe is stuck with cuttage disk, the spacing in the rows of cuttage fringe
In 2cm or more, in 2cm or more, cuttings is higher than the water surface, 1500 times of Bravo solution is irrigated to each cuttings the line-spacing of cuttage fringe
Disinfection；Water tank upper is sealed with translucent agricultural film, makes water tank thorough seal in one block of glass of agricultural film upper cover, above water tank
The shading net for pulling on light transmission 60% keeps the sun off；
Step 4: migration process, after cuttage 15 days, the callus to cuttings is formed, and organic culture medium is filled in nutritive cube,
Organic culture medium is impregnated 2-5 hours with 1500 times of Bravo solution disinfected, and cuttage fringe is shifted by cuttage disk
Into nutritive cube, the nutritive cube after cuttage is fitted into water tank, 1500 times of Bravo solution is added in water tank, keeps Bravo molten
Liquid depth reaches 2-3cm, is interspaced in advance in water tank as at water level observation, and cuttings is higher than liquid level, irrigates 1500 times to each cuttings
Bravo solution disinfection；Water tank upper is sealed with translucent agricultural film, keeps water tank comprehensively close in one block of glass of agricultural film upper cover
Envelope, the shading net that light transmission 60% is pulled on above water tank keep the sun off；
Step 5: follow-up management: first is that observe cistern water level daily, when leak, replaces water tank in time；Second is that avoiding cuttage fringe quilt
Direct sunlight；1 foliar fertilizer of spray per week after transplanting 10 days, grows new root, 1 to 2 leaf of spray per week after transplanting 30 days
Leaven；
Step 6: hardening, hardening 7 days after cuttage 60 days, first agricultural film and glass on water tank is removed within hardening the 1st day, hardening
The 3-4 days, the shading net above cuttage seeding is only allowed to block 4 hours at noon daily at 11 points to 3 points, the 5th day of hardening is cuttage
Shading net on seedling removes entirely, and cuttage seeding can be used to transport and transplant in container after hardening 7 days.
2. crape myrtle spray container cutting propagation method according to claim 1, it is characterised in that: the water tank Wei Pao Droplets case.
3. crape myrtle spray container cutting propagation method according to claim 1, it is characterised in that: be used as cuttage in the step 2
The crape myrtle spray of fringe is full spray, semi-lignified branch or lignifying branch.
4. crape myrtle spray container cutting propagation method according to claim 1, it is characterised in that: organic culture medium is humic
Soil or coco bran.
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|---|---|---|---|---|
| CN105325272A (en) * | 2015-10-25 | 2016-02-17 | 湖北京穗农林科技发展有限公司 | Lagerstroemia indica cutting breeding method |
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