CN106489493A - A kind of method for improving macadimia nut cuttage shoot survival percent - Google Patents
A kind of method for improving macadimia nut cuttage shoot survival percent Download PDFInfo
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Abstract
The invention provides a kind of method for improving macadimia nut cuttage shoot survival percent, chooses 12 years raw healthy and strong branches of macadimia nut and cuts into the cutting for retaining 23 leaf buds, cutting sterilizing is placed in rooting powder solution and impregnated；Then it is inserted in pond sludge as bottom, for, in the substrate of yellow mud layer, through root culture, promoting Seedling, after seedling exercising, band culture matrix is transplanted on upper strata.The method of the present invention is simple to operate, easily grasps and implements.The seedling medium mixed using pond sludge and yellow mud, is combined with rational root culture, promotees slender part, makes macadimia nut cutting seedling survival rate to more than 90%.
Description
Technical field
The present invention relates to plant culture nursery field, and in particular to a kind of macadimia nut cuttage and seedling culture method.
Background technology
Macadimia nut belongs to the aiphyllium fruit tree of Proteaceae macadimia nut category (Macadamia), and its kernel crisp-fried is slided tender
Good to eat, there is the butter fragrance of uniqueness, be quality preferably edible nut in the world, economic worth is high, and cultivated area expands year by year,
It is specialty economies crop that increasing peasant income are got rich.
In plantation, macadimia nut seedling variability is big, low into age output of the fruit tree, is therefore generally educated using the method for grafting
Seedling.But graft seedling growth method efficiency is low, cause seedling cost high.Tissue culture technology can produce high quality seedling in a large number, but due to equipment
Input is big, and operation has high demands, and only rests on laboratory stage on macadimia nut seeling industry.Under the strong market demand,
People begin one's study cutting propagation production macadimia nut Seedling.Cuttage planting percent investigation [J] of seven kinds of macadimia nut. Guangxi heat
Make science and technology, 1998 (4), the application [J] aborning of macadimia nut Technique on Cuttage Propagation. tropical crops journal, 2003,24 (1)
In document from factors such as macadimia nut kind, different phytohormone, cutting time, sunshade, moisturizing, cuttings selects and processing modes
The survival rate of macadimia nut cutting propagation is have studied, existing research has the low shortcoming of seedling raise period length, survival rate.
Content of the invention
It is an object of the invention to provide a kind of method for improving macadimia nut cuttage shoot survival percent, which is simple to operate, easily slaps
Hold enforcement.The seedling medium mixed using pond sludge and yellow mud, is combined with rational root culture, promotees slender part, makes macadimia nut
Cutting seedling survival rate is to more than 90%.
Technical scheme is as follows：
A kind of method for improving macadimia nut cuttage shoot survival percent, comprises the steps：
(1) selection of cuttage fringe bar：Existing research is it is reported that the length of cuttage branch, otch character, whether band leaf is equal
The rooting rate and planting percent of cutting seedling are had an impact.Choosing macadimia nut 1-2 lifes, leaf dark green, eugonic the 4-5 months
Healthy and strong branch, cuts off 4-6cm young tender parts at the top of branch, and branch is sheared growth 10-13cm cutting, and cutting lower end truncation surface is cut
Mouthful in 40 ° -50 °, upper end truncation surface otch smooth, cutting epimere stays 2-3 leaf bud, and other blades are in petiole and blade junction
Cut off.
(2) cutting is processed：Dry in the air after the potassium permanganate solution 5-10 minutes that cutting inferior end notch is immersed 0.2%-0.3%
Dry, proceed in the aqueous solution containing ABT-1 root-inducing powder 1000-1500mg/kg and impregnate 1.5 hours, then cutting lower end is cut
Mouth wraps sticky yellow mud completely；The sterilization of fringe bar and immersion phytohormone are the indispensable steps of cutting propagation.
(3) cutting medium prepares：Cutting medium is contained with Seedling bag, and cutting medium is double-decker, and bottom is thickness 4-
The pond sludge that sieves of 5cm, upper strata are the thick yellow mud that sieves of 7-8cm.
Impact of the cutting medium to cutting propagation survival rate is also very big, and existing research cutting medium is educated to macadimia nut cuttage
The impact of Seedling is less, and everybody attention to cutting medium is not enough, ignoring in details, and causes cutting seedling rooting rate and survive
Rate is difficult to the factor for improving.Cutting medium plays insulation, moisturizing, ventilative effect to fringe bar, and good substrate can promote skewer
Cutting bar is taken root.
(4) cuttage：The cutting that will be processed through step (2) is in 70 ° -80 ° apart from Seedling bag table soil center 1.5-
At 2.5cm, oblique cutting enters in substrate, and cutting buries 6-7cm.
(5) root culture：Cutting is put in cool canopy, sufficient root water is drenched, 25%-30% carbendazim dilution 400- is sprayed
500 times of liquid 1 time, is dripped by cutting and is defined；Hereafter every 7 days water drenchings 1 time, it is defined so that substrate in Seedling bag is drenched；Every 10 days
Sprinkling 25%-30% carbendazim 400-500 times of dilution liquid 1 time, is dripped by cutting and is defined, until cutting grows young leaves；Control is shady
Temperature of shed is in 24 DEG C -28 DEG C, relative humidity in 80%-85%.
(6) promote Seedling：50% 550 times of zineb liquid 1 time when cutting grows 1-2 piece young leaves, is sprayed, is drenched after 3 days and is applied
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time, are defined so that substrate in Seedling bag is drenched；Hereafter drenched every 5-6 days
Apply 0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time；When cutting grows 3-4 piece young leaves, 50% Aphox of sprinkling can
4000 times of wet powder liquid 1 time, drenches after 3 days and applies 0.5% nitrogen-phosphorus-potassium compound fertilizer aqueous solution 1 time, is defined so that substrate in Seedling bag is drenched；
Hereafter drenched every 8-10 days and apply 0.5% nitrogen-phosphorus-potassium compound fertilizer aqueous solution 1 time；Promote shady temperature of shed between seedling stage and maintain 22 DEG C -30
DEG C, relative humidity maintain 75%-85%.
(7) seedling exercising：After cutting grows 5-6 piece young leaves, the sunshade net and thin film at cool canopy two ends are opened, will after 10-12 days
The sunshade net and thin film of cool canopy is opened completely or integrally moves on to cutting seedling together with Seedling bag and grow under the outer natural environment of cool canopy,
And drench and apply 1% nitrogen-phosphorus-potassium compound fertilizer aqueous solution 1 time, it is defined so that substrate in Seedling bag is drenched；After 10-15 days, seedling exercising terminates, seedling exercising
Period regards the in good time water drenching of arid situation, keeps substrate moistening.
(8) transplant：Cutting seedling is moved together with Seedling bag by plantation specification after cuttage bar seedling exercising terminates 15-20 days
Plant.
As the preferred of technical scheme, pond sludge of the pond sludge using 3-5 alluvials, through drying, crushing, 5-7mm holes are crossed
Footpath scalping, then dilutes 300～400 times of liquid spray disinfectants with 25%-30% carbendazim, is defined by spraying table soil moistening.
Used as the preferred of technical scheme, described yellow mud crosses 5- using the yellow earth below earth's surface 30cm through drying, crushing
The scalping of 7mm apertures, in mass ratio yellow earth：Yellow sand=4:1 mixing, then stir by the calcium magnesium phosphate of quality interpolation 1%, then
300～400 times of liquid spray disinfectants are diluted with 25%-30% carbendazim, be defined by spraying table soil moistening.
The present invention layer structure is made using pond sludge and yellow mud, as cutting medium, can improve cutting seedling rooting rate and into
Motility rate.(antibacterial that soil under this depth is carried, virus are few, and soil using earth's surface 30cm soil at a depth below for yellow mud
Grain is big, good permeability).
Used as the preferred of technical scheme, the Seedling bag is degradable flat mouth non-woven fabrics Seedling bag, and Seedling bag specification is
13cm×15cm.
Used as the preferred of technical scheme, the long 7-8m of the cool canopy, width 3.2-3.5m, high 1.8-2m, top are domed, top
White film and black sunshade net is covered, cool canopy sunshade rate is 65%-75%.
As the preferred of technical scheme, N in the nitrogen-phosphorus-potassium compound fertilizer：P2O5：K2O5=15：15：15.
Using the method for the present invention, the cutting seedling survival rate of macadimia nut to more than 90%.
Beneficial effects of the present invention：
1. the present invention adopts the fringe bar of 2-3 leaf bud as cuttage branch, rather than using with leafed fringe bar, reduces
The Transpiration Intensity of blade, improves survival rate.
2., using pond sludge and yellow mud as cutting medium, pond sludge insulation, performance of keeping humidity are good, and yellow mud is (doped with Huang for the present invention
Husky) good permeability, cuttage fringe bar all the time in humiture suitable under conditions of grow；Pond sludge contains a large amount of humus, humic acid
The materials such as chelated microelement, after fringe bar is taken root, absorb these materials, add to enough nutrition, thus root grows vigorous,
Cuttage survival rate is improved.
3. the present invention strictly controls condition of culture in root culture and during promoting Seedling, rationally sprays bactericidal liquid, keeps training
Foster substrate moistening, while spraying nutritious fertilizer according to growth demand, promotes the fast-growth of root system, improves the growth speed of young leaves
Degree, is that the survival rate for improving cutting seedling lays the foundation.
3. the cutting seedling of the present invention is during seedling exercising, by the way of progressively reform of nature growing environment, while giving
The supplement of certain nutrition, improves the adaptability of cutting seedling, after seedling exercising terminates, band culture matrix is transplanted together, it is to avoid root is being moved
Sustain damage in plant and infect, further increase survival rate.
Specific embodiment
The present invention is further illustrated below by specific embodiment, so that advantages and features of the invention are easier to be managed
Solution, it should be understood that following examples preferred version only of the invention, rather than limitation of the present invention.
Embodiment 1
A kind of method for improving macadimia nut cuttage shoot survival percent, comprises the steps：
(1) selection of cuttage fringe bar：Mid-April choose OC kind macadimia nut 1-2 lifes, leaf dark green, grow prosperous
The healthy and strong branch of Sheng, cuts off 4-6cm young tender parts at the top of branch, and branch is sheared growth 10-11cm cutting, and cutting lower end is blocked
Face otch in 40 ° -50 °, upper end truncation surface otch smooth, cutting epimere stays 2-3 leaf bud, and other blades are in petiole and blade company
Cut off at the place of connecing.
(2) cutting is processed：The potassium permanganate solution of the cutting inferior end notch that prunes immersion 0.2% is dried in the air after 10 minutes
Dry, proceed in the aqueous solution containing ABT-1 root-inducing powder 1000mg/kg and impregnate 1.5 hours, then will be complete for cutting inferior end notch
Wrap sticky yellow mud.
(3) cutting medium prepares：Base starting material is pond sludge and yellow mud.Pond sludge of the pond sludge using alluvial in 5 years, through drying, powder
Broken, 5-7mm aperture scalpings are crossed, then 300 times of liquid spray disinfectants is diluted with 25% carbendazim, be defined by spraying table soil moistening.Yellow
Mud crosses 5-7mm aperture scalpings, in mass ratio yellow earth then using the yellow earth below earth's surface 30cm through drying, crushing：Yellow sand=4:1
Mixing, then stir by the calcium magnesium phosphate of quality interpolation 1%, then 300 times of liquid spray disinfectants are diluted with 25% carbendazim, with
Sprinkling table soil moistening is defined.
Cutting medium adopts double-decker, pond sludge of the bottom for thickness 4-5cm, upper strata to be the thick yellow mud of 7-8cm, cuttage base
Matter is contained with Seedling bag (degradable flat mouth non-woven fabrics Seedling bag), standby.Seedling bag specification is 13cm × 15cm.
(4) cuttage：The cutting that will be processed through step (2) is in 70 ° -80 ° apart from Seedling bag table soil center 1.5-
At 2.5cm, oblique cutting enters in substrate, and cutting buries 6-7cm.
(5) root culture：Cutting is put into long 7m, width 3.2m, high 1.8m, top is domed, top covers white film
In the cool canopy of black sunshade net, cool canopy sunshade rate is 65%-75%.Sufficient root water is drenched, 25% carbendazim is sprayed and is diluted 400 times
Liquid 1 time, is dripped by cutting and is defined；Hereafter every 7 days water drenchings 1 time, it is defined so that substrate in Seedling bag is drenched；Sprayed every 10 days
25% carbendazim, 400 times of dilution liquid 1 time, are dripped by cutting and are defined, until cutting grows young leaves.Thermometer and wet is provided with cool canopy
Degree meter, by take off lid sunshade net and thin film, ventilation, water drenching adjust etc. mode control shady temperature of shed 24 DEG C -28 DEG C, relatively wet
Degree is in 80%-85%.
(6) promote Seedling：50% 550 times of zineb liquid 1 time when cutting grows 1-2 piece young leaves, is sprayed, is drenched after 3 days and is applied
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time, are defined so that substrate in Seedling bag is drenched；Hereafter drenched every 5 days and apply
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time；When cutting grows 3-4 piece young leaves, 50% Aphox of sprinkling is wettable
4000 times of powder liquid 1 time, drenches after 3 days and applies 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) aqueous solution 1 time, with
In Seedling bag, substrate is drenched is defined；Hereafter drenched every 10 days and apply 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15)
Aqueous solution 1 time；Promote shady temperature of shed between seedling stage maintain 22 DEG C -30 DEG C, relative humidity maintain 75%-85%.
(7) seedling exercising：After cutting grows 5-6 piece young leaves, the sunshade net and thin film at cool canopy two ends are opened, by cool canopy after 10 days
Sunshade net and thin film open completely, drench apply 1% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) aqueous solution 1 time, with
In Seedling bag, substrate is drenched is defined；After 10 days, seedling exercising terminates, and regards the in good time water drenching of arid situation during seedling exercising, keeps substrate wet
Profit.
(8) transplant：Cutting seedling is transplanted together with Seedling bag by plantation specification after cuttage bar seedling exercising terminates 20 days.
OC kind macadimia nut 500 fringe bars of cuttage, survive 461 after cutting seedling transplanting.
Embodiment 2
A kind of method for improving macadimia nut cuttage shoot survival percent, comprises the steps：
(1) selection of cuttage fringe bar：Prosperous in the selection OC kind macadimia nut 1-2 lifes of the first tenday period of a month in May, leaf dark green, growth
The healthy and strong branch of Sheng, cuts off 4-6cm young tender parts at the top of branch, and branch is sheared growth 12-13cm cutting, and cutting lower end is blocked
Face otch in 40 ° -50 °, upper end truncation surface otch smooth, cutting epimere stays 2-3 leaf bud, and other blades are in petiole and blade company
Cut off at the place of connecing.
(2) cutting is processed：The potassium permanganate solution of the cutting inferior end notch that prunes immersion 0.3% is dried in the air after 5 minutes
Dry, proceed in the aqueous solution containing ABT-1 root-inducing powder 1500mg/kg and impregnate 1.5 hours, then will be complete for cutting inferior end notch
Wrap sticky yellow mud.
(3) cutting medium prepares：Base starting material is pond sludge and yellow mud.Pond sludge of the pond sludge using alluvial in 3 years, through drying, powder
Broken, 5-7mm aperture scalpings are crossed, then 400 times of liquid spray disinfectants is diluted with 30% carbendazim, be defined by spraying table soil moistening.Yellow
Mud crosses 5-7mm aperture scalpings, in mass ratio yellow earth then using the yellow earth below earth's surface 30cm through drying, crushing：Yellow sand=4:1
Mixing, then stir by the calcium magnesium phosphate of quality interpolation 1%, then 400 times of liquid spray disinfectants are diluted with 30% carbendazim, with
Sprinkling table soil moistening is defined.
Cutting medium adopts double-decker, pond sludge of the bottom for thickness 4-5cm, upper strata to be the thick yellow mud of 7-8cm, cuttage base
Matter is contained with Seedling bag (degradable flat mouth non-woven fabrics Seedling bag), standby.Seedling bag specification is 13cm × 15cm.
(4) cuttage：The cutting that will be processed through step (2) is in 70 ° -80 ° apart from Seedling bag table soil center 1.5-
At 2.5cm, oblique cutting enters in substrate, and cutting buries 6-7cm.
(5) root culture：Cutting is put into long 8m, width 3.5m, high 2.0m, top is domed, top covers white film
In the cool canopy of black sunshade net, cool canopy sunshade rate is 65%-75%.Sufficient root water is drenched, 30% carbendazim is sprayed and is diluted 500 times
Liquid 1 time, is dripped by cutting and is defined；Hereafter every 7 days water drenchings 1 time, it is defined so that substrate in Seedling bag is drenched；Sprayed every 10 days
30% carbendazim, 500 times of dilution liquid 1 time, are dripped by cutting and are defined, until cutting grows young leaves.Thermometer and wet is provided with cool canopy
Degree meter, by take off lid sunshade net and thin film, ventilation, water drenching adjust etc. mode control shady temperature of shed 24 DEG C -28 DEG C, relatively wet
Degree is in 80%-85%.
(6) promote Seedling：50% 550 times of zineb liquid 1 time when cutting grows 1-2 piece young leaves, is sprayed, is drenched after 3 days and is applied
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time, are defined so that substrate in Seedling bag is drenched；Hereafter drenched every 5 days and apply
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time；When cutting grows 3-4 piece young leaves, 50% Aphox of sprinkling is wettable
4000 times of powder liquid 1 time, drenches after 3 days and applies 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) aqueous solution 1 time, with
In Seedling bag, substrate is drenched is defined；Hereafter drenched every 8 days and apply 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) water
Solution 1 time；Promote shady temperature of shed between seedling stage maintain 25 DEG C -30 DEG C, relative humidity maintain 75%-85%.
(7) seedling exercising：After cutting grows 5-6 piece young leaves, the sunshade net and thin film at cool canopy two ends are opened, by cool canopy after 12 days
Sunshade net and thin film open completely, drench apply 1% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) aqueous solution 1 time, with
In Seedling bag, substrate is drenched is defined；After 12 days, seedling exercising terminates, and regards the in good time water drenching of arid situation during seedling exercising, keeps substrate wet
Profit.
(8) transplant：Cutting seedling is transplanted together with Seedling bag by plantation specification after cuttage bar seedling exercising terminates 15 days.
OC kind macadimia nut 500 fringe bars of cuttage, survive 458 after cutting seedling transplanting.
Embodiment 3
A kind of method for improving macadimia nut cuttage shoot survival percent, comprises the steps：
(1) selection of cuttage fringe bar：Mid-April choose H2 kind macadimia nut 1-2 lifes, leaf dark green, grow prosperous
The healthy and strong branch of Sheng, cuts off 4-6cm young tender parts at the top of branch, and branch is sheared growth 11-12cm cutting, and cutting lower end is blocked
Face otch in 40 ° -50 °, upper end truncation surface otch smooth, cutting epimere stays 2-3 leaf bud, and other blades are in petiole and blade company
Cut off at the place of connecing.
(2) cutting is processed：The potassium permanganate solution of the cutting inferior end notch that prunes immersion 0.2% is dried in the air after 8 minutes
Dry, proceed in the aqueous solution containing ABT-1 root-inducing powder 1200mg/kg and impregnate 1.5 hours, then will be complete for cutting inferior end notch
Wrap sticky yellow mud.
(3) cutting medium prepares：Base starting material is pond sludge and yellow mud.Pond sludge of the pond sludge using alluvial in 4 years, through drying, powder
Broken, 5-7mm aperture scalpings are crossed, then 300 times of liquid spray disinfectants is diluted with 25% carbendazim, be defined by spraying table soil moistening.Yellow
Mud crosses 5-7mm aperture scalpings, in mass ratio yellow earth then using the yellow earth below earth's surface 30cm through drying, crushing：Yellow sand=4:1
Mixing, then stir by the calcium magnesium phosphate of quality interpolation 1%, then 300 times of liquid spray disinfectants are diluted with 25% carbendazim, with
Sprinkling table soil moistening is defined.
Cutting medium adopts double-decker, pond sludge of the bottom for thickness 4-5cm, upper strata to be the thick yellow mud of 7-8cm, cuttage base
Matter is contained with Seedling bag (degradable flat mouth non-woven fabrics Seedling bag), standby.Seedling bag specification is 13cm × 15cm.
(4) cuttage：The cutting that will be processed through step (2) is in 70 ° -80 ° apart from Seedling bag table soil center 1.5-
At 2.5cm, oblique cutting enters in substrate, and cutting buries 6-7cm.
(5) root culture：Cutting is put into long 7m, width 3.2m, high 1.8m, top is domed, top covers white film
In the cool canopy of black sunshade net, cool canopy sunshade rate is 65%-75%.Sufficient root water is drenched, 25% carbendazim is sprayed and is diluted 400 times
Liquid 1 time, is dripped by cutting and is defined；Hereafter every 7 days water drenchings 1 time, it is defined so that substrate in Seedling bag is drenched；Sprayed every 10 days
25% carbendazim, 400 times of dilution liquid 1 time, are dripped by cutting and are defined, until cutting grows young leaves.Thermometer and wet is provided with cool canopy
Degree meter, by take off lid sunshade net and thin film, ventilation, water drenching adjust etc. mode control shady temperature of shed 24 DEG C -28 DEG C, relatively wet
Degree is in 80%-85%.
(6) promote Seedling：50% 550 times of zineb liquid 1 time when cutting grows 1-2 piece young leaves, is sprayed, is drenched after 3 days and is applied
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time, are defined so that substrate in Seedling bag is drenched；Hereafter drenched every 5 days and apply
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time；When cutting grows 3-4 piece young leaves, 50% Aphox of sprinkling is wettable
4000 times of powder liquid 1 time, drenches after 3 days and applies 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) aqueous solution 1 time, with
In Seedling bag, substrate is drenched is defined；Hereafter drenched every 10 days and apply 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15)
Aqueous solution 1 time；Promote shady temperature of shed between seedling stage maintain 22 DEG C -30 DEG C, relative humidity maintain 75%-85%.
(7) seedling exercising：After cutting grows 5-6 piece young leaves, the sunshade net and thin film at cool canopy two ends are opened, by cool canopy after 11 days
Sunshade net and thin film open completely, drench apply 1% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) aqueous solution 1 time, with
In Seedling bag, substrate is drenched is defined；After 10 days, seedling exercising terminates, and regards the in good time water drenching of arid situation during seedling exercising, keeps substrate wet
Profit.
(8) transplant：Cutting seedling is transplanted together with Seedling bag by plantation specification after cuttage bar seedling exercising terminates 18 days.
H2 kind macadimia nut 500 fringe bars of cuttage, survive 463 after cutting seedling transplanting.
Embodiment 4
A kind of method for improving macadimia nut cuttage shoot survival percent, comprises the steps：
(1) selection of cuttage fringe bar：Prosperous in the selection H2 kind macadimia nut 1-2 lifes of the first tenday period of a month in May, leaf dark green, growth
The healthy and strong branch of Sheng, cuts off 4-6cm young tender parts at the top of branch, and branch is sheared growth 12-13cm cutting, and cutting lower end is blocked
Face otch in 40 ° -50 °, upper end truncation surface otch smooth, cutting epimere stays 2-3 leaf bud, and other blades are in petiole and blade company
Cut off at the place of connecing.
(2) cutting is processed：The potassium permanganate solution of the cutting inferior end notch that prunes immersion 0.3% is dried in the air after 6 minutes
Dry, proceed in the aqueous solution containing ABT-1 root-inducing powder 1500mg/kg and impregnate 1.5 hours, then will be complete for cutting inferior end notch
Wrap sticky yellow mud.
(3) cutting medium prepares：Base starting material is pond sludge and yellow mud.Pond sludge of the pond sludge using alluvial in 3 years, through drying, powder
Broken, 5-7mm aperture scalpings are crossed, then 400 times of liquid spray disinfectants is diluted with 30% carbendazim, be defined by spraying table soil moistening.Yellow
Mud crosses 5-7mm aperture scalpings, in mass ratio yellow earth then using the yellow earth below earth's surface 30cm through drying, crushing：Yellow sand=4:1
Mixing, then stir by the calcium magnesium phosphate of quality interpolation 1%, then 400 times of liquid spray disinfectants are diluted with 30% carbendazim, with
Sprinkling table soil moistening is defined.
Cutting medium adopts double-decker, pond sludge of the bottom for thickness 4-5cm, upper strata to be the thick yellow mud of 7-8cm, cuttage base
Matter is contained with Seedling bag (degradable flat mouth non-woven fabrics Seedling bag), standby.Seedling bag specification is 13cm × 15cm.
(4) cuttage：The cutting that will be processed through step (2) is in 70 ° -80 ° apart from Seedling bag table soil center 1.5-
At 2.5cm, oblique cutting enters in substrate, and cutting buries 6-7cm.
(5) root culture：Cutting is put into long 8m, width 3.5m, high 2.0m, top is domed, top covers white film
In the cool canopy of black sunshade net, cool canopy sunshade rate is 65%-75%.Sufficient root water is drenched, 30% carbendazim is sprayed and is diluted 500 times
Liquid 1 time, is dripped by cutting and is defined；Hereafter every 7 days water drenchings 1 time, it is defined so that substrate in Seedling bag is drenched；Sprayed every 10 days
30% carbendazim, 500 times of dilution liquid 1 time, are dripped by cutting and are defined, until cutting grows young leaves.Thermometer and wet is provided with cool canopy
Degree meter, by take off lid sunshade net and thin film, ventilation, water drenching adjust etc. mode control shady temperature of shed 24 DEG C -28 DEG C, relatively wet
Degree is in 80%-85%.
(6) promote Seedling：50% 550 times of zineb liquid 1 time when cutting grows 1-2 piece young leaves, is sprayed, is drenched after 3 days and is applied
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time, are defined so that substrate in Seedling bag is drenched；Hereafter drenched every 6 days and apply
0.10% carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time；When cutting grows 3-4 piece young leaves, 50% Aphox of sprinkling is wettable
4000 times of powder liquid 1 time, drenches after 3 days and applies 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) aqueous solution 1 time, with
In Seedling bag, substrate is drenched is defined；Hereafter drenched every 9 days and apply 0.5% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：15：15) water
Solution 1 time；Promote shady temperature of shed between seedling stage maintain 25 DEG C -30 DEG C, relative humidity maintain 75%-85%.
(7) seedling exercising：After cutting grows 5-6 piece young leaves, the sunshade net and thin film at cool canopy two ends are opened, by cuttage after 12 days
Seedling is integrally moved on to together with Seedling bag and is grown under the outer natural environment of cool canopy, is drenched and is applied 1% nitrogen-phosphorus-potassium compound fertilizer (N：P2O5：K2O5=15：
15：15) aqueous solution 1 time, is drenched by substrate in Seedling bag and is defined；After 15 days, seedling exercising terminates, and regards arid situation during seedling exercising
Water drenching, keeps substrate moistening in good time.
(8) transplant：Cutting seedling is transplanted together with Seedling bag by plantation specification after cuttage bar seedling exercising terminates 15 days.
H2 kind macadimia nut 500 fringe bars of cuttage, survive 454 after cutting seedling transplanting.
Claims (6)
1. a kind of improve macadimia nut cuttage shoot survival percent method, it is characterised in that：Comprise the steps：
(1) selection of cuttage fringe bar：Choosing macadimia nut 1-2 lifes, leaf dark green, eugonic healthy and strong branch the 4-5 months,
Cut off 4-6cm young tender parts at the top of branch, branch sheared growth 10-13cm cutting, cutting lower end truncation surface otch in 40 °-
50 °, upper end truncation surface otch smooth, cutting epimere stays 2-3 leaf bud, and other blades are cut off with blade junction in petiole；
(2) cutting is processed：Dry after the potassium permanganate solution 5-10 minutes that cutting inferior end notch is immersed 0.2%-0.3%, turn
Enter in the aqueous solution containing ABT-1 root-inducing powder 1000-1500mg/kg and impregnate 1.5 hours, then will be complete for cutting inferior end notch
Wrap sticky yellow mud；
(3) cutting medium prepares：Cutting medium is contained with Seedling bag, and cutting medium is double-decker, and bottom is thickness 4-5cm's
Sieve pond sludge, and upper strata is the thick yellow mud that sieves of 7-8cm；
(4) cuttage：The cutting that will be processed through step (2) is in 70 ° -80 ° apart from Seedling bag table soil center 1.5-2.5cm
Place's oblique cutting enters in substrate, and cutting buries 6-7cm；
(5) root culture：Cutting is put in cool canopy, sufficient root water is drenched, 25%-30% carbendazim is sprayed and is diluted 400-500 times
Liquid 1 time, is dripped by cutting and is defined；Hereafter every 7 days water drenchings 1 time, it is defined so that substrate in Seedling bag is drenched；Sprayed every 10 days
25%-30% carbendazim 400-500 times of dilution liquid 1 time, is dripped by cutting and is defined, until cutting grows young leaves；In control cool canopy
Temperature is in 24 DEG C -28 DEG C, relative humidity in 80%-85%；
(6) promote Seedling：50% 550 times of zineb liquid 1 time when cutting grows 1-2 piece young leaves, is sprayed, is drenched after 3 days and is applied 0.10% urine
Element and 0.20% potassium dihydrogen phosphate aqueous solution 1 time, are defined so that substrate in Seedling bag is drenched；Hereafter drenched every 5-6 days and apply 0.10%
Carbamide and 0.20% potassium dihydrogen phosphate aqueous solution 1 time；When cutting grows 3-4 piece young leaves, 50% Aphox wettable powder is sprayed
4000 times of liquid 1 time, drenches after 3 days and applies 0.5% nitrogen-phosphorus-potassium compound fertilizer aqueous solution 1 time, is defined so that substrate in Seedling bag is drenched；Hereafter every
Drenched every 8-10 days and apply 0.5% nitrogen-phosphorus-potassium compound fertilizer aqueous solution 1 time；Promote shady temperature of shed between seedling stage maintain 22 DEG C -30 DEG C, relative
Humidity maintains 75%-85%；
(7) seedling exercising：After cutting grows 5-6 piece young leaves, the sunshade net and thin film at cool canopy two ends are opened, by cool canopy after 10-12 days
Sunshade net and thin film open completely or cutting seedling integrally moved on to together with Seedling bag and grow under the outer natural environment of cool canopy, and drench
1% nitrogen-phosphorus-potassium compound fertilizer aqueous solution 1 time is applied, is defined so that substrate in Seedling bag is drenched；After 10-15 days, seedling exercising terminates, and the seedling exercising phase protects
Hold substrate moistening；
(8) transplant：Cutting seedling is transplanted together with Seedling bag by plantation specification after seedling exercising terminates 15-20 days.
2. according to claim 1 improve macadimia nut cuttage shoot survival percent method, it is characterised in that：Described pond sludge
The pond sludge deposited using 3-5, through drying, crushing, crosses 5-7mm aperture scalpings, then with 25%-30% carbendazim dilution 300
～400 times of liquid spray disinfectants, are defined by spraying table soil moistening.
3. according to claim 2 improve macadimia nut cuttage shoot survival percent method, it is characterised in that：Described yellow mud
Using the yellow earth below earth's surface 30cm, through drying, crushing, 5-7mm aperture scalpings, in mass ratio yellow earth is crossed：Yellow sand=4:1 mixes
Close, then the calcium magnesium phosphate for adding 1% by quality stirs, then 300～400 times of liquid sprays are diluted with 25%-30% carbendazim
Sterilization is spilt, is defined by spraying table soil moistening.
4. according to claim 1 improve macadimia nut cuttage shoot survival percent method, it is characterised in that：The Seedling bag
For degradable flat mouth non-woven fabrics Seedling bag, Seedling bag specification is 13cm × 15cm.
5. according to claim 1 improve macadimia nut cuttage shoot survival percent method, it is characterised in that：The cool canopy is long
7-8m, width 3.2-3.5m, high 1.8-2m, top are domed, and top covers white film and black sunshade net, and cool canopy sunshade rate is
65%-75%.
6. according to claim 1 improve macadimia nut cuttage shoot survival percent method, it is characterised in that：The N P and K
N in compound fertilizer：P2O5：K2O5=15：15：15.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108886936A (en) * | 2018-09-29 | 2018-11-27 | 广西南亚热带农业科学研究所 | A kind of Queensland nut water-fertilizer integral fertilizing method |
| CN109566125A (en) * | 2018-12-24 | 2019-04-05 | 武汉长江绿色工程科技股份有限公司 | The bough cuttage of the Loropetalum chinense var.rubrum that was out of the garden in one season high standard nursery stock |
| CN115868396A (en) * | 2022-12-16 | 2023-03-31 | 广西南亚热带农业科学研究所 | Ecological seedling raising substrate for macadamia nuts |
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| CN108886936A (en) * | 2018-09-29 | 2018-11-27 | 广西南亚热带农业科学研究所 | A kind of Queensland nut water-fertilizer integral fertilizing method |
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| CN115868396A (en) * | 2022-12-16 | 2023-03-31 | 广西南亚热带农业科学研究所 | Ecological seedling raising substrate for macadamia nuts |
| CN115868396B (en) * | 2022-12-16 | 2024-05-24 | 广西南亚热带农业科学研究所 | Ecological seedling raising substrate for macadimia nuts |
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