CN103598060A - Alstonia scholaris propagation method with big tree trunks cut - Google Patents
Alstonia scholaris propagation method with big tree trunks cut Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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Abstract
An alstonia scholaris propagation method with big tree trunks cut comprises the following steps that a plant which grows strongly and is free of plant diseases and insect pests is selected as a propagation seed tree, and trunk cut treatment is carried out on the propagation seed tree; the root of a tree trunk is dipped in slurry with rooting powder solutions, the tree trunk is planted in soil, the embedding depth of the tree trunk is 20-40cm, water spraying and moisture preservation are carried out, high temperature and strong light irradiation are avoided, when young sprouts of a second round emerge, compound fertilizer is dressed one time, pesticides are sprayed one time every 7-10 days after budding to prevent leave eating injurious insect damage and insect gall parasitism, and 1000-time solutions of trichlorphon and 2000-time solutions of deltamethrin are sprayed alternately. According to the alstonia scholaris propagation method with the big tree trunks cut, the tree trunk of alstonia scholaris with the diameter at breast height of 30-40cm and the height of more than 20.0m can be used as propagation materials to obtain 6-7 alstonia scholaris afforestation trees reaching a certain specification, and the survival rate is more than 95.0%. Compared with seed propagation and cutting propagation, the cultivation period of the alstonia scholaris afforestation trees can be shortened to a large extent, and obvious economic benefits are achieved.
Description
One, technical field
The present invention relates to the Forest Cultivation technology in forest-science, specifically the large tree cutting strunk of a kind of basin shelf propagation method.
Two, background technology
Basin shelf (Alstonia scholaris) has another name called Alstonia scholaris, basin stand, common alstonia, noodles tree, belongs to Apocynaceae (Apocynaceae) Alstonia (Alstonia), is aiphyllium, tool milk.Basin shelf plant height can reach 30m, more than diameter of a cross-section of a tree trunk 1.3 meters above the ground 1m.Because it is strong to air pollution resistance, tree-like grandness, gives shade well, rectifies grace, and growth is rapid, so is a good avenue tree planting and Landscape seeds.Basin shelf bark is light brown, and bough is carried out, and the horizontal expansion of branch is orderly layer by layer, and tree crown is graceful, and 3～4 pieces, its leaf is verticillate, papery, lanceolar, full edge.The basin shelf florescence, cyme top was raw, spends more in the fall, and floral white, has strong pleasant fragrance.Fruit is long linear, the soft echinid of two ends tool.This seeds main product is in Hainan, Guangdong, and Guangxi, the ground such as Yunnan, have been widely used in South China's urban afforestation, also can view and admire tree as senior flower garden green shade simultaneously.
The Sterile culture mode of basin shelf is seminal propagation and cottage propagation.Although these two kinds of modes of reproduction reproductive efficiencies are higher, from basin shelf seedling, grow up into and can need for a long time by large tree for the specification of afforestation.For shortening the cultivation period of the basin shelf greening-tree with certain specification, we adopt the large tree cutting strunk of a kind of basin shelf propagation method.Adopt the method to obtain the basin shelf greening-tree with certain specification in the short period, about 5～7 months, the time can obtain the reproductive efficiency of 6～7 times, and transplanting survival rate can reach more than 95%.For meeting the demand of market to these seeds, promote this good Landscape Trees significant.
Three, summary of the invention
The object of this invention is to provide the large tree cutting strunk of a kind of basin shelf propagation method, utilize the large tree trunk of basin shelf to breed for material, directly obtain the basin shelf greening-tree with certain specification, compare with sowing and cuttage breeding method, the method can significantly shorten the cultivation period of basin shelf greening-tree.
The present invention achieves the above object by the following technical programs, and the large tree cutting strunk of a kind of basin shelf propagation method, comprises the following steps:
The selection of 1.1 elite stands and cutting strunk are processed
Select robust growth, without the plant of damage by disease and insect as breeding elite stand, more than elite stand height of tree 20.0m, the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, in 2～April of early spring, use chain saw to carry out cutting strunk to the large tree of basin shelf, otch is flat nick, after cutting strunk, wipe out all side shoots, while pruning side shoot, require to be trimmed to side shoot base portion, otch is concordant with trunk, only retains trunk standby, cutting strunk can obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, 1, the trunk of the about 5.0m of length after processing; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 20～30cm, 2, the trunk of the about 4.0m of length; Diameter of a cross-section of a tree trunk 1.3 meters above the ground 15m～20cm, 2, the trunk of the about 3.5m of length; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 10～15m, 1～2, the trunk of the about 3.0m of length;
The processing of 1.2 trunks
6cc film wrapped moisturizing for the trunk cutting, the cross section, top of trunk is coated with by wound dressing envelope, the base portion of trunk is carried out to cutting process with cutter, from from butt 5～10cm bark to trunk center position and butt direction cut sth. askew downwards, whole butt is cut sth. askew one week, the vertical section of the butt finally obtaining is wide at the top and narrow at the bottom trapezoidal, and compound concentration is 80～100mgL
-1aBT6 rooting powder solution, itself and red heart through screen filtration soil are mixed and drag for into mud, butt is dipped in after this mud, during cultivation is buried;
1.3 plant and manage and protect
Trunk is upright, base portion is downward, plantation is in soil, trunk length of embedment is 20～40cm, cultivation is rear in burying to be supported with bamboo built, keep trunk upright, avoid lodging, and then drench water once, later stage is looked weather condition trickle, keep soil to have certain humidity, to avoid high temperature and intense light irradiation simultaneously, in the stronger period of sunlight, draw sunshade net at 4 o'clock in 10 o'clock～afternoon in the morning, the place of growing seedlings is ventilated, require drainage good simultaneously, when second takes turns young sprout sprouting, can impose composite fertilizer once, according to trunk size, every 50～100g, for anti-To Leaf-feeding Insects harm and insect gall parasitism, after sprouting, every 7～10 days, spray medicine once, with 1000 times of liquid of chlorophos and 2000 times of decis liquid rotations, spray.
The present invention compared with prior art, has following outstanding substantive distinguishing features and marked improvement:
1, significantly shorten the cultivation period of basin shelf greening-tree.Carry out the cutting strunk of trunk in 2～April of early spring and process and plant, to September in the same year, amount to 5～7 months, can form 2 and take turns side shoot, every 4～5 of side shoots of taking turns, length 20～50cm, reaches the hat width requirement of tree for afforestation substantially;
2, obtain comparatively ideal reproductive efficiency.More than height 20.0m, the basin shelf of the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm can be cut into 6～7 trunks, therefore can obtain the reproductive efficiency of 6～7 times, if former elite stand has 2 or 2 above trunks, can cut out more trunk up to specification, obtains higher reproductive efficiency;
3, transplanting survival rate can reach more than 95%.In spring, carry out the cultivation of trunk 2～April, can obtain more than 95% transplanting survival rate;
4, remarkable in economical benefits.With market price, calculate, more than height 20.0m, the basin shelf of the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm is 2500 yuan/strain.After cutting strunk breeding, obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, the specification of the about 5.0m of length is set 1 strain, is worth 2000 yuan/strain; Obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 20～30cm, the specification of the about 4.0m of length is set 2 strains, is worth approximately 1500 yuan/strain; Obtain diameter of a cross-section of a tree trunk 1.3 meters above the ground 15m～20cm, the specification of the about 3.5m of length is set 2 strains, is worth approximately 600 yuan/strain; Obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 10～15m, specification tree 1～2 strain of the about 3.0m of length, is worth approximately 150 yuan/strain.Therefore the gardens tree total value that, adopts the method to carry out obtaining after cutting strunk breeding is: 6350～6500 yuan, rise in value 2～3 times.
Four, embodiment
By the following examples technical scheme of the present invention is described further.
Embodiment 1
The first example of the large tree cutting strunk of basin shelf of the present invention propagation method, comprises the steps:
1, the selection of elite stand and cutting strunk are processed
1.1, the selection of elite stand
Select robust growth, without the plant of damage by disease and insect as breeding elite stand, more than elite stand height of tree 20.0m, the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm.
1.2, cutting strunk is processed
In February in early spring, use chain saw to carry out cutting strunk to the large tree of basin shelf, otch is flat nick.After cutting strunk, wipe out all side shoots, require to be trimmed to side shoot base portion while pruning side shoot, otch is concordant with trunk, only retains trunk standby.Cutting strunk can obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, 1, the trunk of the about 5.0m of length after processing; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 20～30cm, 2, the trunk of the about 4.0m of length; Diameter of a cross-section of a tree trunk 1.3 meters above the ground 15m～20cm, 2, the trunk of the about 3.5m of length; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 10～15m, 1～2, the trunk of the about 3.0m of length.
2, the processing of trunk
2.1, the moisturizing of trunk is processed
6cc film wrapped moisturizing for the trunk cutting, the cross section, top of trunk is coated with by wound dressing envelope.
2.2, the cutting process of butt
The base portion of trunk is carried out to cutting process with cutter, from from butt 5cm bark to trunk center position and butt direction cut sth. askew downwards.Whole butt is cut sth. askew one week, and the vertical section of the butt finally obtaining is wide at the top and narrow at the bottom trapezoidal.
2.3, the short root of butt is processed
Compound concentration is 80mgL
-1aBT6 rooting powder solution, itself and red heart through screen filtration soil are mixed and drag for into mud.Butt is dipped in after this mud, during cultivation is buried.
3, plant and manage and protect
3.1, plantation
Trunk is upright, and base portion is downward, and plantation is in soil, and trunk length of embedment is 20～40cm.Cultivation is rear in burying to be supported with bamboo built, keeps trunk upright, avoids lodging, and then drenches water once.
3.2, moisture and illumination management
Later stage is looked weather condition trickle, keeps soil to have certain humidity.To avoid high temperature and intense light irradiation simultaneously, in the stronger period of sunlight, draw sunshade net at 4 o'clock in 10 o'clock～afternoon in the morning.The place of growing seedlings is ventilated, requires drainage good simultaneously.
3.3, fertilising
When second takes turns young sprout sprouting, can impose composite fertilizer once, the trunk diameter of a cross-section of a tree trunk 1.3 meters above the ground 10～20cm, every 50g.
3.4, the extermination of disease and insect pest
For anti-To Leaf-feeding Insects harm and insect gall parasitism, after sprouting, every 7～10 days spray medicines once, with 1000 times of liquid of chlorophos and 2000 times of decis liquid rotations, spray.
Embodiment 2
Another example of the large tree cutting strunk of basin shelf of the present invention propagation method, comprises the steps:
1, the selection of elite stand and cutting strunk are processed
1.1, the selection of elite stand
Select robust growth, without the plant of damage by disease and insect as breeding elite stand, more than elite stand height of tree 20.0m, the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm.
1.2, cutting strunk is processed
In March in early spring, use chain saw to carry out cutting strunk to the large tree of basin shelf, otch is flat nick.After cutting strunk, wipe out all side shoots, require to be trimmed to side shoot base portion while pruning side shoot, otch is concordant with trunk, only retains trunk standby.Cutting strunk can obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, 1, the trunk of the about 5.0m of length after processing; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 20～30cm, 2, the trunk of the about 4.0m of length; Diameter of a cross-section of a tree trunk 1.3 meters above the ground 15m～20cm, 2, the trunk of the about 3.5m of length; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 10～15m, 1～2, the trunk of the about 3.0m of length.
2, the processing of trunk
2.1, the moisturizing of trunk is processed
6cc film wrapped moisturizing for the trunk cutting, the cross section, top of trunk is coated with by wound dressing envelope.
2.2, the cutting process of butt
The base portion of trunk is carried out to cutting process with cutter, from from butt 7.5cm bark to trunk center position and butt direction cut sth. askew downwards.Whole butt is cut sth. askew one week, and the vertical section of the butt finally obtaining is wide at the top and narrow at the bottom trapezoidal.
2.3, the short root of butt is processed
Compound concentration is 90mgL
-1aBT6 rooting powder solution, itself and red heart through screen filtration soil are mixed and drag for into mud.Butt is dipped in after this mud, during cultivation is buried.
3, plant and manage and protect
3.1, plantation
Trunk is upright, and base portion is downward, and plantation is in soil, and trunk length of embedment is 20～40cm.Cultivation is rear in burying to be supported with bamboo built, keeps trunk upright, avoids lodging, and then drenches water once.
3.2, moisture and illumination management
Later stage is looked weather condition trickle, keeps soil to have certain humidity.To avoid high temperature and intense light irradiation simultaneously, in the stronger period of sunlight, draw sunshade net at 4 o'clock in 10 o'clock～afternoon in the morning.The place of growing seedlings is ventilated, requires drainage good simultaneously.
3.3, fertilising
When second takes turns young sprout sprouting, can impose composite fertilizer once, the trunk diameter of a cross-section of a tree trunk 1.3 meters above the ground 20～30cm, every 75g.
3.4, the extermination of disease and insect pest
For anti-To Leaf-feeding Insects harm and insect gall parasitism, after sprouting, every 7～10 days spray medicines once, with 1000 times of liquid of chlorophos and 2000 times of decis liquid rotations, spray.
Embodiment 3
Another example of the large tree cutting strunk of basin shelf of the present invention propagation method, comprises the steps:
1, the selection of elite stand and cutting strunk are processed
1.1, the selection of elite stand
Select robust growth, without the plant of damage by disease and insect as breeding elite stand, more than elite stand height of tree 20.0m, the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm.
1.2, cutting strunk is processed
In April in early spring, use chain saw to carry out cutting strunk to the large tree of basin shelf, otch is flat nick.After cutting strunk, wipe out all side shoots, require to be trimmed to side shoot base portion while pruning side shoot, otch is concordant with trunk, only retains trunk standby.Cutting strunk can obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, 1, the trunk of the about 5.0m of length after processing; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 20～30cm, 2, the trunk of the about 4.0m of length; Diameter of a cross-section of a tree trunk 1.3 meters above the ground 15m～20cm, 2, the trunk of the about 3.5m of length; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 10～15m, 1～2, the trunk of the about 3.0m of length.
2, the processing of trunk
2.1, the moisturizing of trunk is processed
6cc film wrapped moisturizing for the trunk cutting, the cross section, top of trunk is coated with by wound dressing envelope.
2.2, the cutting process of butt
The base portion of trunk is carried out to cutting process with cutter, from from butt 10cm bark to trunk center position and butt direction cut sth. askew downwards.Whole butt is cut sth. askew one week, and the vertical section of the butt finally obtaining is wide at the top and narrow at the bottom trapezoidal.
2.3, the short root of butt is processed
Compound concentration is 100mgL
-1aBT6 rooting powder solution, itself and red heart through screen filtration soil are mixed and drag for into mud.Butt is dipped in after this mud, during cultivation is buried.
3, plant and manage and protect
3.1, plantation
Trunk is upright, and base portion is downward, and plantation is in soil, and trunk length of embedment is 20～40cm.Cultivation is rear in burying to be supported with bamboo built, keeps trunk upright, avoids lodging, and then drenches water once.
3.2, moisture and illumination management
Later stage is looked weather condition trickle, keeps soil to have certain humidity.To avoid high temperature and intense light irradiation simultaneously, in the stronger period of sunlight, draw sunshade net at 4 o'clock in 10 o'clock～afternoon in the morning.The place of growing seedlings is ventilated, requires drainage good simultaneously.
3.3, fertilising
When second takes turns young sprout sprouting, can impose composite fertilizer once, the trunk diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, every 100g.
3.4, the extermination of disease and insect pest
For anti-To Leaf-feeding Insects harm and insect gall parasitism, after sprouting, every 7～10 days spray medicines once, with 1000 times of liquid of chlorophos and 2000 times of decis liquid rotations, spray.
Claims (1)
1. the large tree cutting strunk of a basin shelf propagation method, is characterized in that, comprises the following steps:
The selection of 1.1 elite stands and cutting strunk are processed
Select robust growth, without the plant of damage by disease and insect as breeding elite stand, more than elite stand height of tree 20.0m, the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, in 2～April of early spring, use chain saw to carry out cutting strunk to the large tree of basin shelf, otch is flat nick, after cutting strunk, wipe out all side shoots, while pruning side shoot, require to be trimmed to side shoot base portion, otch is concordant with trunk, only retains trunk standby, cutting strunk can obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground 30～40cm, 1, the trunk of the about 5.0m of length after processing; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 20～30cm, 2, the trunk of the about 4.0m of length; Diameter of a cross-section of a tree trunk 1.3 meters above the ground 15m～20cm, 2, the trunk of the about 3.5m of length; The diameter of a cross-section of a tree trunk 1.3 meters above the ground 10～15m, 1～2, the trunk of the about 3.0m of length;
The processing of 1.2 trunks
6cc film wrapped moisturizing for the trunk cutting, the cross section, top of trunk is coated with by wound dressing envelope, the base portion of trunk is carried out to cutting process with cutter, from from butt 5～10cm bark to trunk center position and butt direction cut sth. askew downwards, whole butt is cut sth. askew one week, the vertical section of the butt finally obtaining is wide at the top and narrow at the bottom trapezoidal, and compound concentration is 80～100mgL
-1aBT6 rooting powder solution, itself and red heart through screen filtration soil are mixed and drag for into mud, butt is dipped in after this mud, during cultivation is buried;
1.3 plant and manage and protect
Trunk is upright, base portion is downward, plantation is in soil, trunk length of embedment is 20～40cm, cultivation is rear in burying to be supported with bamboo built, keep trunk upright, avoid lodging, and then drench water once, later stage is looked weather condition trickle, keep soil to have certain humidity, to avoid high temperature and intense light irradiation simultaneously, in the stronger period of sunlight, draw sunshade net at 4 o'clock in 10 o'clock～afternoon in the morning, the place of growing seedlings is ventilated, require drainage good simultaneously, when second takes turns young sprout sprouting, can impose composite fertilizer once, according to trunk size, every 50～100g, for anti-To Leaf-feeding Insects harm and insect gall parasitism, after sprouting, every 7～10 days, spray medicine once, with 1000 times of liquid of chlorophos and 2000 times of decis liquid rotations, spray.
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| CN105103994A (en) * | 2015-09-24 | 2015-12-02 | 北京润丰园林绿化工程有限公司 | Stem-cut tree clipping method |
| CN105210771A (en) * | 2015-10-12 | 2016-01-06 | 成都高山乌天麻种植有限公司 | Landscape tree cultivates Modeling Technology |
| CN114223451A (en) * | 2021-11-24 | 2022-03-25 | 福建省春天生态科技股份有限公司 | Method for cultivating cut-stem seedlings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105210771A (en) * | 2015-10-12 | 2016-01-06 | 成都高山乌天麻种植有限公司 | Landscape tree cultivates Modeling Technology |
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| CN114223451A (en) * | 2021-11-24 | 2022-03-25 | 福建省春天生态科技股份有限公司 | Method for cultivating cut-stem seedlings |
| CN114223451B (en) * | 2021-11-24 | 2022-11-11 | 福建省春天生态科技股份有限公司 | Method for cultivating cut-stem seedlings |
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| Publication number | Publication date |
|---|---|
| CN103598060B (en) | 2015-01-07 |
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