CN108738967A - A kind of China fir band hat buries the rejuvenation method of dry method cutting orchard - Google Patents
A kind of China fir band hat buries the rejuvenation method of dry method cutting orchard Download PDFInfo
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- CN108738967A CN108738967A CN201810435182.3A CN201810435182A CN108738967A CN 108738967 A CN108738967 A CN 108738967A CN 201810435182 A CN201810435182 A CN 201810435182A CN 108738967 A CN108738967 A CN 108738967A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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Abstract
The present invention relates to technical field of plant propagation, provide the rejuvenation method that a kind of China fir band hat buries dry method cutting orchard, for long-range business cutting orchard the step of rebuild for tree crown, adopt a face and rebuild；The step of cutting orchard decayed for mistake pipe, rebuilds for tree crown, adopts face reconstruction, soil improvement, a water and fertilizer management, solves the problems, such as that China fir band hat buries the rejuvenation of dry method cutting orchard.
Description
Technical field
The present invention relates to the rejuvenation sides that technical field of plant propagation more particularly to a kind of China fir band hat bury dry method cutting orchard
Method.
Background technology
" sexual creation, vegetative propagation ", selects defect individual from breeding population, and clone is established by vegetative propagation,
Idiotype advantage can be made full use of；Clonal planting is the important trend of forest development, is the weight for improving Forestation
Want approach.The cutting yield and quality of China fir cutting orchard directly affect the quality and production scale of Clones of Cunninghamia Lanceolata nursery stock.Mesh
Before, China fir cutting orchard, which mainly has, lies prostrate dry method, curved dry drawing branch method, dense planting stump method three classes, and general character is asked existing for this three classes cutting orchard
Topic is：1, fringe bar is of low quality, and youngization degree is low；2, the low output of effective fringe bar, only 10~200,000/mu or so；Adopt fringe mother
Tree easily decays, and causes cutting yield drastically to decline, the service life of cutting orchard is short, only 2-4.Applicant invents specially at another
The construction method that a kind of China fir band hat buries dry method cutting orchard has been recorded in sharp application documents, solves other types China fir cutting orchard
Cutting yield is low and non-hereditary effect (C effects) problem, avoid maturation effect, position effect to fringe bar quality and have
The influence for imitating cutting yield, realizes fringe bar childrenization.During China fir band hat buries dry method cutting orchard long-range business, since tree crown is big
Small to be controlled, needle aging causes photosynthetic efficiency to reduce；It is long-term to adopt item, it is calm it is dry on adopt and will appear fringe bar on a face
Quantity is excessive, and influences fringe bar quality；Since band hat buries, the dry method cutting orchard fringe bar speed of growth is fast, the short-term mistake pipe of several months, just
Can cause to adopt a face, photosynthesis face is destroyed, therefore need to tree crown aging in the long-range business management process after construction,
Fringe bar quality declines or decays caused by losing the reasons such as pipe in short term phenomenon and remedied, and fast implements cutting orchard in a short time
The rejuvenation of scion-seed tree restores the yield and quality of effective fringe bar.
Invention content
Therefore, for the above content, the present invention provides the rejuvenation method that a kind of China fir band hat buries dry method cutting orchard, solves China fir
Wood buries the rejuvenation problem of dry method cutting orchard with hat.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions：
A kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, for long-range business cutting orchard the step of:
(1) tree crown is rebuild
1) retain trunk 40cm length, bounce back heavy pruning；Retain primary lateral branches 3~5, and the heavy pruning that bounces back on trunk, retains
5~10cm of length.
2) it uses 6-BA and the mixed aqueous solution of brassin lactones to smear trunk, side shoot sheared edge and the following positions 5cm, promotes
Resting bud is sprouted on skeleton branch, a concentration of 20~50mg/kg of 6-BA of mixed aqueous solution, 50~80mg/ of brassin lactones
kg.6-BA, i.e. 6- benzyls aminoadenine, alias:6-benzyl aminopurine, the basic element of cell division, 6-BA have efficient, stable, cheap
And the features such as easy to use, promote cell division, promote undifferentiated tissue differentiation, promotes the accumulation of biological substance in vivo, promote
Lateral bud occurs, and the effects that preventing aging is the distinctive physiological action of the cytokinins such as 6-BA；Brassin lactones are a kind of new
The environmentally protective plant growth regulator of type, high-efficiency plant hormone can significantly increase the trophosome of plant under very low concentrations
Growth.
3) when the rudiment bar on skeleton branch grows 10~20cm, pinching is carried out, side shoot is promoted to sprout；Side shoot grows 10~20cm
When, continue pinching.
(2) face is adopted to rebuild
1) soil for being covered in calm root state stem is opened, the bud on root state stem is all wiped out along base portion.
2) all notch on root state stem are smeared or spraying medicament, dosages distribution is 3 parts of IBA, 1 part of NAA, 0.01 part it is multiple
The aqueous solution of nitre phenol sodium compounding, application concentration are 50~100mg/kg, promote calli induction；5~8cm is covered after dispenser
Soil, arrange dressing furrow, stop the furrow face space for adopting face structure, watering of spraying after arrangement makes furrow face moisten.
3) when the bud differentiated in callus breaks ground, the soil of covering is opened, retains 0.5~2cm of bastem and cuts off bud,
Spray same concentration, ingredient medicament, and mulching soil.On bastem rudiment bar be unearthed 5~8cm when, again retain two level bastem
0.5~2cm cuts budling and is produced for cuttage and seedling culture, repeatedly, until adopting a face width reaches 25~30cm.
The step of a kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, the cutting orchard decayed for mistake pipe:
(1) tree crown is rebuild
1) in late Febuary, by high intensity cutting strunk, trunk is rolled back into 30cm height, remaining side shoot is main from distance
It is blocked at dry 5cm；Trunk, primary lateral branches section to lower section 3cm or so position smear 20~80mg/kg concentration 6-BA,
Resting bud is promoted to sprout.
2) it after rudiment bar grows a wheel side shoot, takes turns branch or more and wipes out, take turns branch end pin light pruning, then use a concentration of 1.5
The 6-BA of the MH of~3.5mg/kg and a concentration of 50~70mg/kg distinguishes spraying treatment tree crown.After processing, lateral bud is had to sprout
Is sent out to lateral bud pinching, promotes branch, encrypts tree crown.
(2) face is adopted to rebuild
1) it opens original and adopts soil on a face, the treelet that calm dry upper sprout tillers is grown up to is along from calm dry 0.5~1.5cm height
Locate stump, the butt section retained wants smooth, coarse section sharp sword is flat cut it is smooth.
2) during stump, auxin IAA, a concentration of 30~80mg/kg are dipped in cotton mass, is put down on deposited notch, processing
10~20min of time.Local Dry base density is too big, need to dip in auxin with cotton mass along calm dry a part of butt of amputation, section
IAA is flat to be applied, a concentration of 30~80mg/kg；Local butt is too sparse, and it is (flat to carve the calm dry bark of wound with sharp sword at a certain distance
Fu Gan has become root state stem), the IAA of 20~80mg/kg concentration is contained with small watering can, and notch is sprayed and is moistened.All it is disposed,
Take down cotton mass, clean, chesson in covering, appropriate to suppress, then clear water waters.When rudiment bar is unearthed 7~8cm, fit
When selecting and remain, others are amputated along butt.The rudiment bar of reservation (is higher by apart from calm dry 1~2cm of height compared with butt height
0.5cm) stump, bastem are squirted with 20~80mg/kg concentration IAA, then earthing.6~7cm of height to earth up waters after earthing, makes
Ground moistening.
(3) soil improvement
1) before processing sprout tillers and calm dry (root state stem), weeds are eliminated.
2) dressing furrow is arranged, 50cm, the root of cut-off parts scion-seed tree are deep-cut.Dressing furrow 40~50cm of width, bottom of trench
More calm dry (proposed adopts a face) low 5~15cm.
3) soil in loose dressing furrow, is added decomposed cow dung and calcium and magnesium phosphorus, and every plant of release amount is decomposed cow dung 1~2kg+ calcium
Magnesium 0.3~0.8kg of phosphorus spreads fertilizer over the fields in ditch, and is uniformly mixed with soil in ditch.
(4) water and fertilizer management
3~September part is spread fertilizer over the fields in dressing furrow through drying, the decomposed cow dung of crushing, calcium and magnesium phosphorus 1 time, and every plant of release amount is corruption
Ripe 0.5~1kg of cow dung, 0.2~0.5kg of calcium and magnesium phosphorus.Arid season keeps ground moistening in garden.
A further improvement is that：It is a concentration of to rebuild MH used for tree crown in the step of cutting orchard decayed for mistake pipe
A concentration of 65.5mg/kg of 2.6mg/kg, 6-BA.
By using preceding solution, the beneficial effects of the invention are as follows：
1, the China fir band hat of long-range business buries dry method cutting orchard, and due to tree crown aging, to adopt face bastem quantity too many, can go out
Existing cutting yield and quality decline problem.By this patent, this kind of cutting orchard can be made to restore effective fringe bar matter in 2 months
Amount restores the yield of effective fringe bar in 3~4 months.This patent is that China fir band hat buries one necessary to dry method cutting orchard long-range business
Item supporting technology.
2, dry method cutting orchard is buried to losing the China fir band hat managed and decayed, grows up to treelet due to adopting sprout tillers item on a face, seriously
It destroys and adopts a face；Since tree crown is not trimmed in time, part branch attenuating is at sturdy limb, the hormone of limb terminal bud generation
Downward polar translocation, and inhibit the sprouting of calm dry upper bud.This patent rebuilds tree crown by cutting strunk, inhibits apical dominance, weight
Build photosynthesis face；It is rebuild by adopting a face, restores cutting yield and quality.This patent can make mistake pipe and the China fir band decayed
Hat buries dry method cutting orchard, restores the production capacity of high-quality fringe bar in 2~3 months, restores effective fringe bar production in 5~6 months
Amount.
3, this patent avoids construction China fir band again and is preced with the higher fund input buried dry method cutting orchard and generated, and saves
A large amount of China fir band hats bury the operating cost of dry method cutting orchard.
Specific implementation mode
Carry out the embodiment that the present invention will be described in detail below with reference to specific embodiment, how skill is applied to the present invention whereby
Art means solve technical problem, and the realization process for reaching technique effect can fully understand and implement.
Unless otherwise specified, the conventional hand that the technological means employed in embodiment is well known to those skilled in the art
Section, used reagent and product are also available commercial.The source of agents useful for same, trade name and it is necessary to list it
Constituent person indicates on the first appearance.
Embodiment one
A kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, for long-range business cutting orchard the step of:
(1) tree crown is rebuild
1) retain trunk 40cm length, bounce back heavy pruning；Retain primary lateral branches 3, and the heavy pruning that bounces back on trunk, retains length
5cm。
2) it uses 6-BA and the mixed aqueous solution of brassin lactones to smear trunk, side shoot sheared edge and the following positions 5cm, promotes
Resting bud is sprouted on skeleton branch, a concentration of 6-BA 20mg/kg of mixed aqueous solution, brassin lactones 50mg/kg.
3) when the long 10cm of rudiment bar on skeleton branch, pinching is carried out, side shoot is promoted to sprout；When the long 10cm of side shoot, continue into
Row pinching.
(2) face is adopted to rebuild
1) soil for being covered in calm root state stem is opened, the bud on root state stem is all wiped out along base portion.
2) all notch on root state stem are smeared or spraying medicament, dosages distribution is 3 parts of IBA, 1 part of NAA, 0.01 part it is multiple
The aqueous solution of nitre phenol sodium compounding, application concentration 50mg/kg promote calli induction；The soil of 5~8cm is covered after dispenser
Earth arranges dressing furrow, stops and adopts a furrow face space for face structure, and watering of spraying after arrangement makes furrow face moisten.
3) when the bud differentiated in callus breaks ground, the soil of covering is opened, retains bastem 0.5cm and cuts off bud, spray
Apply same concentration, ingredient medicament, and mulching soil.On bastem rudiment bar be unearthed 5cm when, again retain two level bastem 0.5m cut
Budling is taken to be produced for cuttage and seedling culture, repeatedly, until adopting a face width reaches 25~30cm.
The step of a kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, the cutting orchard decayed for mistake pipe:
(1) tree crown is rebuild
1) in late Febuary, by high intensity cutting strunk, trunk is rolled back into 30cm height, remaining side shoot is main from distance
It is blocked at dry 5cm；Trunk, primary lateral branches section to lower section 3cm or so position smear 20mg/kg concentration 6-BA, promote
Resting bud is sprouted.
2) it after rudiment bar grows a wheel side shoot, takes turns branch or more and wipes out, take turns branch end pin light pruning, then use a concentration of
The 6-BA of the MH of 1.5mg/kg and a concentration of 50mg/kg distinguishes spraying treatment tree crown.After processing, lateral bud sprouting, offside are had
Bud pinching promotes branch, encrypts tree crown.
(2) face is adopted to rebuild
1) it opens original and adopts soil on a face, by treelet that calm dry upper sprout tillers grows up to along from being put down at calm dry 0.5cm height
Stubble, the butt section retained wants smooth, coarse section sharp sword is flat cut it is smooth.
2) during stump, auxin IAA, a concentration of 30mg/kg are dipped in cotton mass, is put down on deposited notch, processing time
20min.Local Dry base density is too big, need to dip in that auxin IAA is flat to be applied with cotton mass along a part of butt of calm dry amputation, section,
A concentration of 30mg/kg；Local butt is too sparse, and it is (calm dry to have become root state to carve the calm dry bark of wound with sharp sword at a certain distance
Stem), the IAA of 20mg/kg concentration is contained with small watering can, and notch is sprayed and is moistened.It is all disposed, takes down cotton mass, cover
Upper clean, chesson, appropriate to suppress, then clear water waters.When rudiment bar is unearthed 7cm, suitably select and remain, others are along butt
Amputation.The rudiment bar of reservation is apart from calm dry height 1cm stumps, and bastem is squirted with 20mg/kg concentration IAA, then earthing.It covers
Native height 6cm waters after earthing, makes ground moistening.
(3) soil improvement
1) before processing sprout tillers and calm dry (root state stem), weeds are eliminated.
2) dressing furrow is arranged, 50cm, the root of cut-off parts scion-seed tree are deep-cut.Dressing furrow width 40cm, bottom of trench are relatively flat
The low 5cm of Fu Gan (proposed adopts a face).
3) soil in loose dressing furrow, is added decomposed cow dung and calcium and magnesium phosphorus, and every plant of release amount is decomposed cow dung 1kg, calcium and magnesium
Phosphorus 0.3kg spreads fertilizer over the fields in ditch, and is uniformly mixed with soil in ditch.
(4) water and fertilizer management
It is spread fertilizer over the fields in dressing furrow March through drying, the decomposed cow dung of crushing, calcium and magnesium phosphorus 1 time, every plant of release amount is decomposed ox
Excrement 0.5kg, calcium and magnesium phosphorus 0.2kg.Arid season keeps ground moistening in garden.
Embodiment two
A kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, for long-range business cutting orchard the step of:
(1) tree crown is rebuild
1) retain trunk 40cm length, bounce back heavy pruning；Retain primary lateral branches 5, and the heavy pruning that bounces back on trunk, retains length
10cm。
2) it uses 6-BA and the mixed aqueous solution of brassin lactones to smear trunk, side shoot sheared edge and the following positions 5cm, promotes
Resting bud is sprouted on skeleton branch, a concentration of 6-BA 30mg/kg of mixed aqueous solution, brassin lactones 60mg/kg.
3) when the long 20cm of rudiment bar on skeleton branch, pinching is carried out, side shoot is promoted to sprout；When the long 20cm of side shoot, continue into
Row pinching.
(2) face is adopted to rebuild
1) soil for being covered in calm root state stem is opened, the bud on root state stem is all wiped out along base portion.
2) all notch on root state stem are smeared or spraying medicament, dosages distribution is 3 parts of IBA, 1 part of NAA, 0.01 part it is multiple
The aqueous solution of nitre phenol sodium compounding, application concentration 70mg/kg promote calli induction；The soil of 5~8cm is covered after dispenser
Earth arranges dressing furrow, stops and adopts a furrow face space for face structure, and watering of spraying after arrangement makes furrow face moisten.
3) when the bud differentiated in callus breaks ground, the soil of covering is opened, retains bastem 2cm and cuts off bud, spray
The medicament of same concentration, ingredient, and mulching soil.On bastem rudiment bar be unearthed 8cm when, again retain two level bastem 2cm cut
Budling produces for cuttage and seedling culture, repeatedly, until adopting a face width reaches 25~30cm.
The step of a kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, the cutting orchard decayed for mistake pipe:
(1) tree crown is rebuild
1) in late Febuary, by high intensity cutting strunk, trunk is rolled back into 30cm height, remaining side shoot is main from distance
It is blocked at dry 5cm；Trunk, primary lateral branches section to lower section 3cm or so position smear 50mg/kg concentration 6-BA, promote
Resting bud is sprouted.
2) it after rudiment bar grows a wheel side shoot, takes turns branch or more and wipes out, take turns branch end pin light pruning, then use a concentration of
The 6-BA of the MH of 2.6mg/kg and a concentration of 65.5mg/kg distinguishes spraying treatment tree crown.After processing, it has lateral bud and sprouts pairs
Lateral bud pinching promotes branch, encrypts tree crown.
(2) face is adopted to rebuild
1) it opens original and adopts soil on a face, by treelet that calm dry upper sprout tillers grows up to along from being put down at calm dry 1.5cm height
Stubble, the butt section retained wants smooth, coarse section sharp sword is flat cut it is smooth.
2) during stump, auxin IAA, a concentration of 50mg/kg are dipped in cotton mass, is put down on deposited notch, processing time
15min.Local Dry base density is too big, need to dip in that auxin IAA is flat to be applied with cotton mass along a part of butt of calm dry amputation, section,
A concentration of 50mg/kg；Local butt is too sparse, and it is (calm dry to have become root state to carve the calm dry bark of wound with sharp sword at a certain distance
Stem), the IAA of 50mg/kg concentration is contained with small watering can, and notch is sprayed and is moistened.It is all disposed, takes down cotton mass, cover
Upper clean, chesson, appropriate to suppress, then clear water waters.When rudiment bar is unearthed 8cm, suitably select and remain, others are along butt
Amputation.The rudiment bar of reservation at calm dry height 2cm stump, bastem squirted with 50mg/kg concentration IAA, then earthing.
Height to earth up 7cm waters after earthing, makes ground moistening.
(3) soil improvement
1) before processing sprout tillers and calm dry (root state stem), weeds are eliminated.
2) dressing furrow is arranged, 50cm, the root of cut-off parts scion-seed tree are deep-cut.Dressing furrow width 50cm, bottom of trench are relatively flat
The low 15cm of Fu Gan (proposed adopts a face).
3) soil in loose dressing furrow, is added decomposed cow dung and calcium and magnesium phosphorus, and every plant of release amount is decomposed cow dung 1.5kg, calcium
Magnesium phosphorus 0.5kg spreads fertilizer over the fields in ditch, and is uniformly mixed with soil in ditch.
(4) water and fertilizer management
It is spread fertilizer over the fields in dressing furrow June through drying, the decomposed cow dung of crushing, calcium and magnesium phosphorus 1 time, every plant of release amount is decomposed ox
Excrement 0.7kg, calcium and magnesium phosphorus 0.3kg.Arid season keeps ground moistening in garden.
Embodiment three
A kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, for long-range business cutting orchard the step of:
(1) tree crown is rebuild
1) retain trunk 40cm length, bounce back heavy pruning；Retain primary lateral branches 4, and the heavy pruning that bounces back on trunk, retains length
10cm。
2) it uses 6-BA and the mixed aqueous solution of brassin lactones to smear trunk, side shoot sheared edge and the following positions 5cm, promotes
Resting bud is sprouted on skeleton branch, a concentration of 6-BA 50mg/kg of mixed aqueous solution, brassin lactones 80mg/kg.
3) when the long 15cm of rudiment bar on skeleton branch, pinching is carried out, side shoot is promoted to sprout；When the long 15cm of side shoot, continue into
Row pinching.
(2) face is adopted to rebuild
1) soil for being covered in calm root state stem is opened, the bud on root state stem is all wiped out along base portion.
2) all notch on root state stem are smeared or spraying medicament, dosages distribution is 3 parts of IBA, 1 part of NAA, 0.01 part it is multiple
The aqueous solution of nitre phenol sodium compounding, application concentration 100mg/kg promote calli induction；The soil of 6cm is covered after dispenser,
Dressing furrow is arranged, stops and adopts a furrow face space for face structure, watering of spraying after arrangement makes furrow face moisten.
3) when the bud differentiated in callus breaks ground, the soil of covering is opened, retains bastem 1cm and cuts off bud, spray
The medicament of same concentration, ingredient, and mulching soil.On bastem rudiment bar be unearthed 6cm when, again retain two level bastem 1cm cut
Budling produces for cuttage and seedling culture, repeatedly, until adopting a face width reaches 25~30cm.
The step of a kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, the cutting orchard decayed for mistake pipe:
(1) tree crown is rebuild
1) in late Febuary, by high intensity cutting strunk, trunk is rolled back into 30cm height, remaining side shoot is main from distance
It is blocked at dry 5cm；Trunk, primary lateral branches section to lower section 3cm or so position smear 80mg/kg concentration 6-BA, promote
Resting bud is sprouted.
2) it after rudiment bar grows a wheel side shoot, takes turns branch or more and wipes out, take turns branch end pin light pruning, then use a concentration of
The 6-BA of the MH of 3.5mg/kg and a concentration of 70mg/kg distinguishes spraying treatment tree crown.After processing, it has lateral bud and sprouts offsides
Bud pinching promotes branch, encrypts tree crown.
(2) face is adopted to rebuild
1) open original and adopt soil on a face, the treelet that calm dry upper sprout tillers is grown up to along from stump at calm dry 1cm height,
The butt section retained wants smooth, coarse section sharp sword is flat cut it is smooth.
2) during stump, auxin IAA, a concentration of 80mg/kg are dipped in cotton mass, is put down on deposited notch, processing time
10min.Local Dry base density is too big, need to dip in that auxin IAA is flat to be applied with cotton mass along a part of butt of calm dry amputation, section,
A concentration of 80mg/kg；Local butt is too sparse, and it is (calm dry to have become root state to carve the calm dry bark of wound with sharp sword at a certain distance
Stem), the IAA of 80mg/kg concentration is contained with small watering can, and notch is sprayed and is moistened.It is all disposed, takes down cotton mass, cover
Upper clean, chesson, appropriate to suppress, then clear water waters.When rudiment bar is unearthed 8cm, suitably select and remain, others are along butt
Amputation.The rudiment bar of reservation at calm dry height 1cm stump, bastem squirted with 80mg/kg concentration IAA, then earthing.
Height to earth up 6cm waters after earthing, makes ground moistening.
(3) soil improvement
1) before processing sprout tillers and calm dry (root state stem), weeds are eliminated.
2) dressing furrow is arranged, 50cm, the root of cut-off parts scion-seed tree are deep-cut.Dressing furrow width 50cm, bottom of trench are relatively flat
The low 15cm of Fu Gan (proposed adopts a face).
3) soil in loose dressing furrow, is added decomposed cow dung and calcium and magnesium phosphorus, and every plant of release amount is decomposed cow dung 2kg, calcium and magnesium
Phosphorus 0.8kg spreads fertilizer over the fields in ditch, and is uniformly mixed with soil in ditch.
(4) water and fertilizer management
September part is spread fertilizer over the fields in dressing furrow through drying, the decomposed cow dung of crushing, calcium and magnesium phosphorus 1 time, and every plant of release amount is decomposed ox
Excrement 1kg, calcium and magnesium phosphorus 0.5kg.Arid season keeps ground moistening in garden.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the claims of this creation opinion, and is not limited to those disclosed embodiments.
Claims (3)
1. a kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, characteristic is：For the cutting orchard of long-range business
Steps are as follows:
(1) tree crown is rebuild
1) retain trunk 40cm length, bounce back heavy pruning；Retain primary lateral branches 3~5, and the heavy pruning that bounces back on trunk, retains length 5
~10cm；
2) it uses 6-BA and the mixed aqueous solution of brassin lactones to smear trunk, side shoot sheared edge and the following positions 5cm, promotes backbone
Resting bud is sprouted on branch, a concentration of 20~50mg/kg of 6-BA of mixed aqueous solution, 50~80mg/kg of brassin lactones；
3) when the rudiment bar on skeleton branch grows 10~20cm, pinching is carried out, side shoot is promoted to sprout；When side shoot grows 10~20cm, after
It is continuous to carry out pinching；
(2) face is adopted to rebuild
1) soil for being covered in calm root state stem is opened, the bud on root state stem is all wiped out along base portion；
2) all notch on root state stem are smeared or spraying medicament, dosages distribution is 3 parts of IBA, 1 part of NAA, 0.01 part of compound nitrophenol
The aqueous solution of sodium compounding, application concentration are 50~100mg/kg；The soil that 5~8cm is covered after dispenser, arranges dressing furrow, stops
A furrow face space for face structure is adopted, watering of spraying after arrangement makes furrow face moisten；
3) when the bud differentiated in callus breaks ground, the soil of covering is opened, retains 0.5~2cm of bastem and cuts off bud, spray
The medicament of same concentration, ingredient, and mulching soil；On bastem rudiment bar be unearthed 5~8cm when, retain again two level bastem 0.5~
2cm cuts budling and is produced for cuttage and seedling culture, repeatedly, until adopting a face width reaches 25~30cm.
2. a kind of China fir band hat buries the rejuvenation method of dry method cutting orchard, characteristic is：For the cutting orchard for losing pipe and decaying
The step of it is as follows:
(1) tree crown is rebuild
1) and trunk is rolled back 30cm height by late Febuary by high intensity cutting strunk, by remaining side shoot from apart from trunk 5cm
Place is blocked；Trunk, primary lateral branches section to lower section 3cm or so position smear 20~80mg/kg concentration 6-BA；
2) after rudiment bar grows a wheel side shoot, take turns branch more than wipe out, take turns branch end pin light pruning, then use a concentration of 1.5~
The 6-BA of the MH of 3.5mg/kg and a concentration of 50~70mg/kg distinguishes spraying treatment tree crown；
(2) face is adopted to rebuild
1) it opens original and adopts soil on a face, the treelet that calm dry upper sprout tillers grows up to is put down at from calm dry 0.5~1.5cm height
Stubble, the butt section retained wants smooth, coarse section sharp sword is flat cut it is smooth；
2) during stump, auxin IAA, a concentration of 30~80mg/kg are dipped in cotton mass, is put down on deposited notch, processing time
10~20min；Local Dry base density is too big, need to dip in auxin IAA along calm dry a part of butt of amputation, section with cotton mass and put down
It applies, a concentration of 30~80mg/kg；Local butt is too sparse, is carved with sharp sword hinder calm dry bark at a certain distance, with small watering can
Notch is sprayed and is moistened by the IAA for containing 20~80mg/kg concentration；It is all disposed, takes down cotton mass, it is clean, thin in covering
Mellow soil, appropriate to suppress, then clear water waters；When rudiment bar is unearthed 7~8cm, suitably select and remain, it is other to be amputated along butt；
The rudiment bar of reservation is apart from calm dry 1~2cm of height (being higher by 0.5cm compared with butt height) stump, 20~80mg/kg of bastem
Concentration IAA is squirted, then earthing.6~7cm of height to earth up waters after earthing, makes ground moistening；
(3) soil improvement
1) processing sprout tillers and it is calm it is dry before, weeds are eliminated；
2) dressing furrow is arranged, 50cm, the root of cut-off parts scion-seed tree are deep-cut；Dressing furrow 40~50cm of width, bottom of trench are relatively flat
Low 5~the 15cm of Fu Gan；
3) soil in loose dressing furrow, is added decomposed cow dung and calcium and magnesium phosphorus, and every plant of release amount is decomposed cow dung 1~2kg+ calcium and magnesium phosphorus
0.3~0.8kg spreads fertilizer over the fields in ditch, and is uniformly mixed with soil in ditch；
(4) water and fertilizer management
3~September part is spread fertilizer over the fields in dressing furrow through drying, the decomposed cow dung of crushing, calcium and magnesium phosphorus 1 time, and every plant of release amount is decomposed ox
0.5~1kg of excrement, calcium and magnesium 0.2~0.5kg of phosphorus, arid season keep ground moistening in garden.
3. a kind of China fir band hat according to claim 2 buries the rejuvenation method of dry method cutting orchard, it is characterised in that：The tree
Hat rebuilds a concentration of 65.5mg/kg of MH a concentration of 2.6mg/kg, 6-BA used.
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| CN110463501A (en) * | 2019-09-19 | 2019-11-19 | 云南省林业科学院 | A kind of above Simao pine cuttage fringe bar rush of triennial sprouts method |
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