CN108781982A - A kind of virus-free engrafting method of citrus - Google Patents
A kind of virus-free engrafting method of citrus Download PDFInfo
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- CN108781982A CN108781982A CN201810740155.7A CN201810740155A CN108781982A CN 108781982 A CN108781982 A CN 108781982A CN 201810740155 A CN201810740155 A CN 201810740155A CN 108781982 A CN108781982 A CN 108781982A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/08—Immunising seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- 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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- Biodiversity & Conservation Biology (AREA)
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- Forests & Forestry (AREA)
- Soil Sciences (AREA)
- Developmental Biology & Embryology (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of virus-free engrafting methods of citrus, include the following steps：Seed selection, seed disinfection, sowing, transplanting, cut anvil, scion, grafting, grafting manage and protect, fertilizer and water management.This method of the present invention can graft out virus-free nursery stock, improve graft survival rate, and diseases and insect pests resistance is strong.
Description
Technical field
The present invention relates to planting fruit trees fields, in particular to arriving a kind of virus-free engrafting method of citrus.
Background technology
Citrus is one of the fruit of people's often feeding, it is not only tasty, convenient, and full of nutrition,
As one of most important edible fruits in China.Grafting is one of artificial asexual engrafting method of plant.I.e. plant
Branch or bud, are grafted onto on the stem or root of another plant, be connected together two parts are made to grow up to a complete plant.Grafting
The merit of scion variety and the advantageous feature using stock can be kept, precocity fruiting, enhancing winter resistance, drought resisting are reached
Property, disease and insect resistance etc. ability, moreover it is possible to economic utilization graft material increases nursery stock quantity.
Invention content
The object of the present invention is to provide a kind of virus-free engrafting method of citrus, this method can graft out virus-free seedling
Wood, improves graft survival rate, and diseases and insect pests resistance is strong.
To achieve the above object, the present invention is achieved by the following technical solutions：A kind of virus-free engrafting method of citrus,
Include the following steps：（1）Seed selection：Select full, particle uniformly, germination is neat, the high stock seed of emergence rate；（2）Seed disinfection：
Seed is immediately placed in 55 DEG C of hot water after picking up and is impregnated 60min with 50 DEG C of hot-water soak 5min~10min before sowing, or
It is directly placed into cooling in the clear water sterilized with bleaching powder, it is spare to pick up airing；（3）Sowing：Seeder and tool are used before broadcasting
3% lysol or the disinfection of 1% bleaching powder are primary, and one, a cave covers 1cm~1.5cm thickness Nutrition Soils, is disposably filled with enough water after broadcasting；
（4）Transplanting：Tree seedling is transplanted when growing to 15cm~20cm high, and when lifting eliminates abnormal seedling, cuts and is bent root below stock, is controlled
After root container is packed into 1/3 Nutrition Soil, main root is upright, and rootstock seedling is put into control root container, and root soil, compacting are shaken up in Zhuan Tu,
It is filled with enough root water, it is N to apply within second day content：P2O5：K2O=15：15：15 composite fertilizer, a concentration of 0.15%；（5）Cut anvil:Spring
In the anvil that breaks at the 5cm~10cm of ground, autumn grafting, in stock, 35cm or so height wipes out caulody from the ground when grafting, will
Trunk 20cm is all wiped out with the thorn and branch of lower part, is wiped clean trunk with dry towel or cloth waste；（6）Scion:From insect prevention
Detoxification in solarium adopt selected on fringe tree in tree crown periphery, top is fully ripe, healthy and strong, bud eye is full, complete 1 year of blade
Raw young sprout removes blade in morning clip scion after cutting fringe, is wrapped with moistening calico, puts into polybag and seal, hangs up mark
Label, are seated in refrigerator and store；（7）Grafting：It selects to reach 0.6cm from native face 15cm with upper bit diameter, trifoliate orange stock is from native face 10
㎝ reaches 0.6cm stock graftings with upper bit diameter, and spring grafting is carried out in late March~mid-April, using simple bud cut-grafting, autumn
Season grafting is carried out in early August~early September, using simple bud side grafting；（8）Grafting is managed and protected：15 days after grafting, inspection survives feelings
Condition, flavescence of buddering mend connect immediately, spring grafting wait buddering it is long release film to 15cm or so, autumn grafting in the spring in next year
Season releases film, and the descendant of pumping will be wiped out in time on stock, cuts within 7 days~10 days primary, and sprouting of buddering takes out the tip from cutting and old
After ripe from the highest position of grafting bud, for the opposite direction of clip and bud in 45 ° of inclinations, clip is smooth, and grafting, which sprouts, takes out the tip
From after cutting, a long 80cm is inserted by seedling, thick 1cm bamboo canes or roundlet bamboo put a lodged plant upright, position from nursery stock trunk 2cm outside, with modeling band seedling
With help column to be bundled into " ∞ " font, increase with seedling growing height and increase and tie up number, make the upright life of seedling general 3 times~4 times
It is long without being bent, when height of seedling 40cm or more, pinching makes every plant to have 2~3 branches；（9）Fertilizer and water management：Concentration 0.3% is used weekly
~0.5% composite fertilizer or urea leaching seedling are primary；
Further illustrate, the simple bud cut-grafting be by scion most it is wide it is most flat be close to index finger on one side, 1cm~1.5cm below bud
Disconnected branch is cut with 45 degree angles by place, and overturning branch makes most wide most flat one side upward, at bud eye, from the superficial to the deep down with knife
Cut, a knife is whittled into a plane, finally above bud eye 0.2cm the oblique partial application in place, cut disconnected branch, the simple bud under cutting be put into
It is spare in clean wet towel, cut that dock the requirement of spike length bevel when taking flat, straight, smooth, just cut forming layer, see it is wooden without wood,
All bevels keep cleaning；
It further illustrates, the simple bud side grafting is that scion is held between the thumb of left hand and index finger, and scion is made to be close to the left palm palm
On the outside of the heart, selected to budder upwards, the right hand holds grafting knife, micro- to be attached on the left hand centre of the palm, and 1 old daylight cuts one to flat in one's arms under bud
Knife is cut to top 0.3cm~0.5cm of bud, blade gradually gently above carry and to right-hand direction revolve band, the complete long 1.5cm of bud~
2.0cm, the bud heart slightly band xylem, the simple bud cut is put into spare in clean wet towel；
It further illustrates, the stock is one or more in Fructus Aurantii, red tangerine, fragrant citrus, bitter orange and citrange.
Compared with prior art, the present invention has the advantages that：This method can graft out virus-free nursery stock, carry
High graft survival rate, diseases and insect pests resistance are strong.
Specific implementation mode
Below in conjunction with specific implementation mode, present invention is further described in detail, but does not limit the scope of the invention
And application range：
Embodiment 1
A kind of virus-free engrafting method of citrus, includes the following steps：（1）Seed selection：Select full, particle uniformly, germination is neat, goes out
The high stock seed of seedling rate；（2）Seed disinfection：Before sowing seed is immediately placed in 55 DEG C with 50 DEG C of hot-water soak 5min after picking up
Hot water in impregnate 60min, or be directly placed into the clear water sterilized with bleaching powder cooling, it is spare to pick up airing；（3）Sowing：
Seeder and 3% lysol of tool or 1% bleaching powder are sterilized once before broadcasting, one, a cave has one end of plumule to set in seed
Under breeding device Nutrition Soil, 1cm~1.5cm thickness Nutrition Soils are covered after broadcasting, are disposably filled with enough water；（4）Transplanting：Tree seedling grows to 15cm
It is transplanted when high, the abnormal seedlings such as rootstock or main root bending seedling, small and weak seedling and variating seedling is eliminated when lifting, cuts and is bent below stock
Root, control root container be packed into 1/3 Nutrition Soil after, main root is upright, by rootstock seedling be put into control root container in, shaken up in Zhuan Tu root soil,
Compacting, is filled with enough root water, and it is N to apply within second day content：P2O5：K2O=15：15：15 composite fertilizer, a concentration of 0.15%；（5）It cuts
Anvil:In the anvil that breaks at the 5cm of ground, autumn grafting, in stock, 35cm or so height wipes out caulody from the ground when spring grafting,
Trunk 20cm is all wiped out with the thorn and branch of lower part, is wiped clean trunk with dry towel or cloth waste；（6）Scion:From guarantor
There are the detoxification in insect-proof net chamber adopt selected on fringe tree in tree crown periphery, top is fully ripe, healthy and strong, bud eye is full, blade is complete
Whole annual young sprout, in morning clip scion, noon and the unsuitable clip scion of temperature height in afternoon remove blade after cutting fringe, use
Moistening calico is wrapped, and is put into polybag and is sealed, hang up label, is seated in refrigerator and stores；（7）Grafting：It selects from native face
15cm reaches 0.6cm with upper bit diameter, and trifoliate orange stock reaches 0.6cm stock graftings, spring grafting from 10 ㎝ of native face with upper bit diameter
It is carried out in late March~mid-April, using simple bud cut-grafting, autumn grafting is carried out in early August~early September, using simple bud abdomen
It connects；Simple bud cut-grafting be by scion most it is wide it is most flat be close to index finger on one side, below the bud at 1cm~1.5cm, disconnected branch is cut with 45 degree of angles
Item.Branch is afterwards turned over, makes most wide most flat one side upward, at bud eye, is from the superficial to the deep cut down with knife, it is flat that a knife is whittled into one
Face.Finally above bud eye 0.2cm the oblique partial application in place, cut disconnected branch.Simple bud under cutting is put into standby in clean wet towel
With.It cuts that dock the requirement of spike length bevel when taking flat, straight, smooth, just cuts forming layer, see wood without wood, all bevels are kept clearly
It is clean.Simple bud side grafting is that scion is held between the thumb of left hand and index finger, and scion is made to be close on the outside of the left palm " fish maw ", selected to budder
Upwards, the right hand holds grafting knife, micro- to be attached on the left hand centre of the palm, and a knife is cut in 1 old daylight to flat in one's arms under bud, cuts to the top of bud
0.3cm~0.5cm, blade gradually gently above carries and to right-hand direction " rotation band ", the complete long 1.5cm~2.0cm of bud, the bud heart is slightly with wood
The simple bud cut is put into spare in clean wet towel by matter portion.（8）Grafting is managed and protected：15 days after grafting, inspection survives situation,
Budder flavescence, show not take over a job, mend connect immediately, membrane removal spring grafting wait buddering it is long release film to 15cm or so, autumn transfers
What is connect is general in spring in next year releasing film；The descendant of pumping will be wiped out in time on stock, cut within 7 days primary.Sprouting of buddering is taken out
The tip from cut and it is aging after from grafting bud highest position from.It is required that the opposite direction of clip and bud is in 45 ° of inclinations, clip is smooth,
Grafting, which sprouts, takes out the tip from after cutting, and a long 80cm is inserted by seedling, thick 1cm bamboo canes or roundlet bamboo are put a lodged plant upright, and position should be from nursery stock trunk
Outside 2cm.Seedling and column is helped to be bundled into " ∞ " font with modeling band, increases with seedling growing height and increase and tie up number, general 3 times~4
It is secondary to make the upright growth of seedling without being bent.When height of seedling 40cm or more, pinching makes every plant to have 2~3 branches；（9）Rich water pipe
Reason：Use 0.3% composite fertilizer of concentration or urea leaching seedling primary weekly, top dressing can be depending on seedling growth needs.
Embodiment 2
A kind of virus-free engrafting method of citrus, includes the following steps：（1）Seed selection：Select full, particle uniformly, germination is neat, goes out
The high stock seed of seedling rate；（2）Seed disinfection：Before sowing seed is immediately placed in 55 DEG C with 50 DEG C of hot-water soak 10min after picking up
Hot water in impregnate 60min, or be directly placed into the clear water sterilized with bleaching powder cooling, it is spare to pick up airing；（3）Sowing：
Seeder and 3% lysol of tool or 1% bleaching powder are sterilized once before broadcasting, one, a cave has one end of plumule to set in seed
Under breeding device Nutrition Soil, 1cm~1.5cm thickness Nutrition Soils are covered after broadcasting, are disposably filled with enough water；（4）Transplanting：Tree seedling grows to 20cm
It is transplanted when high, the abnormal seedlings such as rootstock or main root bending seedling, small and weak seedling and variating seedling is eliminated when lifting, cuts and is bent below stock
Root, after control root container is packed into 1/3 Nutrition Soil, it is preferred that Nutrition Soil is yellow mud：Rice husk ash：Husk=2：2：1, main root is upright, will
Rootstock seedling is put into control root container, and root soil, compacting are shaken up in Zhuan Tu, is filled with enough root water, and it is N to apply within second day content：P2O5：
K2O=15：15：15 composite fertilizer, a concentration of 0.15%；（5）Cut anvil:In the anvil that breaks at the 10cm of ground, autumn when spring grafting
In stock, 35cm or so height wipes out caulody from the ground when grafting, and trunk 20cm is all wiped out with the thorn and branch of lower part,
Trunk is wiped clean with dry towel or cloth waste；（6）Scion:It adopts from the detoxification being stored in insect-proof net chamber and is selected outside tree crown on fringe tree
In enclosing, top is fully ripe, healthy and strong, bud eye is full, the complete annual young sprout of blade, in morning clip scion, noon and under
The unsuitable clip scion of noon temperature height, removes blade after cutting fringe, is wrapped with moistening calico, put into polybag and seal, hang up label,
It is seated in refrigerator and stores；（7）Grafting：Select from native face 15cm with upper bit diameter reach 0.6cm, trifoliate orange stock from 10 ㎝ of native face with
Upper bit diameter reaches 0.6cm stock graftings, and spring grafting is carried out in late March~mid-April, and using simple bud cut-grafting, autumn transfers
It is connected on early August~early September progress, using simple bud side grafting；Simple bud cut-grafting be by scion most it is wide it is most flat be close to index finger on one side,
Below the bud at 1cm~1.5cm, disconnected branch is cut with 45 degree of angles.Branch is afterwards turned over, makes most wide most flat one side upward, in bud
At eye, from the superficial to the deep cut down with knife, a knife is whittled into a plane.Finally above bud eye 0.2cm the oblique partial application in place, cut disconnected
Branch.Simple bud under cutting is put into spare in clean wet towel.Cut when taking dock the requirement of spike length bevel it is flat, straight, smooth, just cut
To forming layer, wood is seen without wood, all bevels keep cleaning.Simple bud side grafting is that scion is held in the thumb and index finger of left hand
Between, so that scion is close on the outside of the left palm " fish maw ", selected to budder upwards, the right hand holds grafting knife, micro- to be attached on the left hand centre of the palm, under bud
A knife is cut to putting down in one's arms in 1 old daylight, cuts to top 0.3cm~0.5cm of bud, blade gradually gently above carries and to right-hand direction
The simple bud cut is put into spare in clean wet towel by " rotation band ", the complete long 1.5cm~2.0cm of bud, the bud heart slightly band xylem.（8）
Grafting is managed and protected：15 days after grafting, inspection survives situation, and flavescence of buddering shows not take over a job, mends connect immediately, membrane removal spring grafting
Wait budder it is long release film to 15cm or so, the general of autumn grafting releases film in spring in next year；Pumping sprouts on stock
Tiller will be wiped out in time, cut within 10 days primary.Budder sprout take out the tip from cut and it is aging after from grafting bud highest position from.It is required that cutting
The opposite direction of mouth and bud is tilted in 45 °, and clip is smooth, after the grafting sprouting pumping tip is cut certainly, a long 80cm is inserted by seedling, slightly
1cm bamboo canes or roundlet bamboo are put a lodged plant upright, position should be from nursery stock trunk 2cm outside.Seedling and column is helped to be bundled into " ∞ " font with modeling band, is given birth to seedling
Long height increases and increases and tie up number, makes the upright growth of seedling without being bent general 3 times~4 times.When height of seedling 40cm or more,
Pinching makes every plant to have 2~3 branches；（9）Fertilizer and water management：Use 0.5% composite fertilizer of concentration or urea leaching seedling primary weekly, top dressing
It can be depending on seedling growth needs.
Embodiment 3
A kind of virus-free engrafting method of citrus, includes the following steps：（1）Seed selection：Select full, particle uniformly, germination is neat, goes out
The high stock seed of seedling rate；（2）Seed disinfection：Before sowing seed is immediately placed in 55 DEG C with 50 DEG C of hot-water soak 8min after picking up
Hot water in impregnate 60min, or be directly placed into the clear water sterilized with bleaching powder cooling, it is spare to pick up airing；（3）Sowing：
Seeder and 3% lysol of tool or 1% bleaching powder are sterilized once before broadcasting, one, a cave has one end of plumule to set in seed
Under breeding device Nutrition Soil, 1cm~1.5cm thickness Nutrition Soils are covered after broadcasting, are disposably filled with enough water；（4）Transplanting：Tree seedling grows to 18cm
It is transplanted when high, the abnormal seedlings such as rootstock or main root bending seedling, small and weak seedling and variating seedling is eliminated when lifting, cuts and is bent below stock
Root, after control root container is packed into 1/3 Nutrition Soil, Nutrition Soil is turf：Thin river sand：Husk=2：1：1 main root is upright, and rootstock seedling is put
Enter to control in root container, root soil, compacting are shaken up in Zhuan Tu, is filled with enough root water, it is N to apply within second day content：P2O5：K2O=15：15：
15 composite fertilizer, a concentration of 0.15%；（5）Cut anvil:In the anvil that breaks at the 8cm of ground, autumn grafting in stock when spring grafting
35cm or so height wipes out caulody from the ground, and trunk 20cm is all wiped out with the thorn and branch of lower part, with dry towel or broken
Cloth wipes clean trunk；（6）Scion:Adopted from the detoxification being stored in insect-proof net chamber selected on fringe tree in tree crown periphery, top is filled
It is divided into that ripe, healthy and strong, bud eye is full, the complete annual young sprout of blade, in morning clip scion, noon and temperature height in afternoon are not
Suitable clip scion, removes blade after cutting fringe, is wrapped with moistening calico, put into polybag and seal, hang up label, be seated in refrigerator
Middle storage；（7）Grafting：It selects to reach 0.6cm from native face 15cm with upper bit diameter, trifoliate orange stock is from 10 ㎝ of native face with upper bit diameter
Up to 0.6cm stock graftings, spring grafting is carried out in late March~mid-April, and using simple bud cut-grafting, autumn grafting is in early August
~early September carries out, using simple bud side grafting；Simple bud cut-grafting be by scion most it is wide it is most flat be close to index finger on one side, the 1cm below bud
At~1.5cm, disconnected branch is cut with 45 degree of angles.Afterwards turn over branch, make most wide most flat one side upward, at bud eye, with knife by
Shallow to enter to cut down deeply, a knife is whittled into a plane.Finally above bud eye 0.2cm the oblique partial application in place, cut disconnected branch.It will cut down
Simple bud be put into it is spare in clean wet towel.Cut when taking dock the requirement of spike length bevel it is flat, straight, smooth, just cut forming layer, see
Wood keeps cleaning without wood, all bevels.Simple bud side grafting is that scion is held between the thumb of left hand and index finger, and scion is made to be close to
On the outside of the left palm " fish maw ", selected to budder upwards, the right hand holds grafting knife, micro- to be attached on the left hand centre of the palm, and 1 old daylight is in one's arms under bud
It is flat to cut a knife, it cuts to top 0.3cm~0.5cm of bud, blade gradually gently above carries and to right-hand direction " rotation band ", full bud is long
1.5cm~2.0cm, the bud heart slightly band xylem, the simple bud cut is put into spare in clean wet towel.（8）Grafting is managed and protected：It transfers
15 days after connecing, inspection survives situation, and flavescence of buddering shows not take over a job, mends connect immediately, and membrane removal spring grafting waits buddering length extremely
15cm or so releases film, and the general of autumn grafting releases film in spring in next year；The descendant of pumping will be cut in time on stock
It removes, cuts within 8 days primary.Budder sprout take out the tip from cut and it is aging after from grafting bud highest position from.It is required that clip is opposite with bud
In 45 ° of inclinations, clip is smooth in direction, and grafting, which sprouts, takes out the tip from after cutting, and a long 80cm, thick 1cm bamboo canes or roundlet are inserted by seedling
Bamboo is put a lodged plant upright, position should be from nursery stock trunk 2cm outside.Seedling and column is helped to be bundled into " ∞ " font with modeling band, with the increase of seedling growing height
Number is tied up in increase, makes the upright growth of seedling without being bent general 3 times~4 times.When height of seedling 40cm or more, pinching makes every plant to have
2~3 branches；（9）Fertilizer and water management：Use 0.4% composite fertilizer of concentration or urea leaching seedling primary weekly, the visual seedling growth of top dressing
Depending on needing.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Several equivalent substitute or obvious modifications are made under the premise of not departing from present inventive concept, and performance or use is identical, all should
It is considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (5)
1. a kind of virus-free engrafting method of citrus, which is characterized in that include the following steps：（1）Seed selection：Select that full, particle is equal
It is even, germination is neat, the high stock seed of emergence rate；（2）Seed disinfection：Sowing before by seed with 50 DEG C of hot-water soak 5min~
10min is immediately placed in 55 DEG C of hot water after picking up and impregnates 60min, or is directly placed into cold in the clear water sterilized with bleaching powder
But, it is spare to pick up airing；（3）Sowing：Seeder and 3% lysol of tool or 1% bleaching powder are sterilized primary a, cave one before broadcasting
Grain covers 1cm~1.5cm thickness Nutrition Soils, is disposably filled with enough water after broadcasting；（4）Transplanting：Tree seedling grows to 15cm~20cm high time shifts
It plants, when lifting eliminates abnormal seedling, cuts and is bent root below stock, and after control root container is packed into 1/3 Nutrition Soil, main root is upright, will
Rootstock seedling is put into control root container, and root soil, compacting are shaken up in Zhuan Tu, is filled with enough root water, and it is N to apply within second day content：P2O5：
K2O=15：15：15 composite fertilizer, a concentration of 0.15%；（5）Cut anvil:When spring grafting at the 5cm~10cm of ground break anvil,
In stock, 35cm or so height wipes out caulody from the ground when autumn grafting, and trunk 20cm is all cut with the thorn and branch of lower part
It removes, is wiped clean trunk with dry towel or cloth waste；（6）Scion:It is adopted from the detoxification in insect-proof net chamber and selects tree crown periphery on fringe tree
In, top is fully ripe, healthy and strong, bud eye is full, completely annual young sprout is removed in morning clip scion after cutting fringe blade
Blade is wrapped with moistening calico, puts into polybag and seal, hang up label, is seated in refrigerator and store；（7）Grafting：Select from
Native face 15cm reaches 0.6cm with upper bit diameter, and trifoliate orange stock reaches 0.6cm stock graftings, spring from 10 ㎝ of native face with upper bit diameter
Grafting is carried out in late March~mid-April, and using simple bud cut-grafting, autumn grafting is carried out in early August~early September, using list
Bud side grafting；（8）Grafting is managed and protected：15 days after grafting, inspection survive situation, flavescences of buddering, immediately benefit connect, spring grafting it is waiting
Bud is grown to 15cm or so releasing film, and the descendant of pumping on spring in next year releasing film, stock of autumn grafting is timely
Wipe out, cut within 7 days~10 days it is primary, budder sprout take out the tip from cut and it is aging after from the highest position of grafting bud, clip and bud
For opposite direction in 45 ° of inclinations, clip is smooth, and grafting, which sprouts, takes out the tip after cut, and inserts a long 80cm by seedling, thick 1cm bamboo canes or
Roundlet bamboo is put a lodged plant upright, position from nursery stock trunk 2cm outside, with modeling band seedling and column being helped to be bundled into " ∞ " font, with the increase of seedling growing height
And increase and tie up number, make the upright growth of seedling without being bent general 3 times~4 times, when height of seedling 40cm or more, pinching makes every plant
There are 2~3 branches；（9）Fertilizer and water management：Use 0.3%~0.5% composite fertilizer of concentration or urea leaching seedling primary weekly.
2. the virus-free engrafting method of citrus according to claim 1, which is characterized in that the simple bud cut-grafting be by scion most
It is wide it is most flat be close to index finger on one side, disconnected branch is cut with 45 degree of angles by the places 1cm~1.5cm below bud, and overturning branch makes most wide most
Flat one side upward, at bud eye, is from the superficial to the deep cut, a knife is whittled into a plane, finally the 0.2cm above bud eye down with knife
The oblique partial application in place, cuts disconnected branch, the simple bud cutting under is put into spare in clean wet towel, cuts and docks spike length bevel requirement when taking
It is flat, straight, smooth, forming layer is just cut, sees wood without wood, all bevels keep cleaning.
3. the virus-free engrafting method of citrus according to claim 1, which is characterized in that the simple bud side grafting is to fall scion
It is held between the thumb of left hand and index finger, scion is made to be close on the outside of the left palm centre of the palm, selected to budder upwards, the right hand holds grafting knife, micro- patch
On the left hand centre of the palm, a knife is cut in 1 old daylight to flat in one's arms under bud, cuts to top 0.3cm~0.5cm of bud, blade is gradually light
Light above to carry and revolve band, the complete long 1.5cm~2.0cm of bud to right-hand direction, the simple bud cut is put into totally by the bud heart slightly band xylem
It is spare in wet towel.
4. the virus-free engrafting method of citrus according to claim 1, which is characterized in that the stock is Fructus Aurantii, red tangerine, perfume (or spice)
It is one or more in orange, bitter orange and citrange.
5. the virus-free engrafting method of citrus according to claim 1, which is characterized in that the Nutrition Soil is yellow mud：Husk
Ash=2：1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740155.7A CN108781982A (en) | 2018-07-07 | 2018-07-07 | A kind of virus-free engrafting method of citrus |
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| CN109479544A (en) * | 2018-12-04 | 2019-03-19 | 中国农业科学院柑桔研究所 | A kind of method of Grafted Citrus |
| CN110149931A (en) * | 2019-05-13 | 2019-08-23 | 眉山市三峰农业技术服务有限公司 | A kind of citrus bud mutation selection |
| CN110972795A (en) * | 2019-12-25 | 2020-04-10 | 武汉市农业科学院 | Method for grafting multiple citrus fruits on one citrus tree |
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| CN110972795A (en) * | 2019-12-25 | 2020-04-10 | 武汉市农业科学院 | Method for grafting multiple citrus fruits on one citrus tree |
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