CN110249818A - A kind of rapid propagation method of the Water culture sequoia sempervirens based on wet flower mud matrix - Google Patents
A kind of rapid propagation method of the Water culture sequoia sempervirens based on wet flower mud matrix Download PDFInfo
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- CN110249818A CN110249818A CN201910700903.3A CN201910700903A CN110249818A CN 110249818 A CN110249818 A CN 110249818A CN 201910700903 A CN201910700903 A CN 201910700903A CN 110249818 A CN110249818 A CN 110249818A
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- flower mud
- cuttage
- sequoia sempervirens
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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
- A01G2/10—Vegetative propagation by means of cuttings
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/42—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure of granular or aggregated structure
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- Environmental Sciences (AREA)
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- Developmental Biology & Embryology (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of rapid propagation method of Water culture sequoia sempervirens based on wet flower mud matrix, include the following steps: that the cuttage block that flower mud is cut into rectangular block shape, sequoia sempervirens branch are trimmed to cuttings and carry out HORMONE TREATMENT；Sequoia sempervirens cuttings is inserted into cuttage block；Periodically random lifting observation, carries out nursery stock transplanting when breaking through flower mud 3cm, slightly lignifying to seedling root.The present invention is using flower mud as cutting medium, and wet flower mud absorb water well, moisturizing, gas permeability cuttage, conducive to root of hair, Fa Duogen, sends out strengthening root；It is loaded with moisture in seedlings nursing plate, without often watering, adds in due course, saving of labor, laborsaving, time saving, save the cost；Growing state is observed at any time with wet flower mud cuttage is convenient；New root can transplant together after growing with floral clay block, avoid the matrix cuttage such as conventional soil needs from digging up the problem of planting down again, easily causing root damage, improve high survival rate；The links such as tillage and weeding can be exempted simultaneously.
Description
Technical field
The present invention relates to technical field of plant asexual propagation, specially a kind of Water culture North America based on wet flower mud matrix
The rapid propagation method of Chinese larch.
Background technique
Sequoia sempervirens (Sequoia sempervirens) belongs to Taxodiaceae, gains the name because its bark and heartwood are red, is North America
Rare tree, also known as seashore Chinese larch and California Chinese larch.Sequoia sempervirens is the especially big arbor of evergreen needle, and NATURAL DISTRIBUTION exists
The U.S. arrives the West Coast strip in California Montreal county North gets the Oregon west and south, south.In source area tree
Up to 60~100m, 3~4.5m of the diameter of a cross-section of a tree trunk 1.3 meters above the ground.Its trunk is logical straight, and branch is tiny, and growth is fast, and the fast-growing duration is long, is easy to cultivate major diameter
Grade material.Timber has rotproofness and durability, can do slot, bucket, roofing board, coffin, glued board, interior decoration material etc..Bark
It can make filtering material and insulation absorbent-type material.Sequoia sempervirens trunk is grand, tall and big, logical straight, satisfactory, and branch is open and flat, tree-like excellent
Beauty, it is excellent green tree species that growth is fast.Currently, the tree species are introduced a fine variety extensively all over the world, and Britain, France, Japan,
More than 20 successive successful introductions of country such as South Africa, Australia, Canada, New Zealand.From introducing more than 40 years of China in 1972
Research, sequoia sempervirens is in the ground such as Yunnan, Sichuan, Guizhou, Fujian, Zhejiang, Shanghai, Hangzhou, Nanjing, Hubei introducing and planting.
The sequoia sempervirens of introducing and planting mostly uses seed seedling-raising at present, and it is cumbersome to buy seed routine from the U.S., and seed valence
Lattice are expensive；Seed seedling-raising is solid to need decades；Though the sequoia sempervirens introduced was solid in 1972, hip number is low, cone goes out kind
Low rate is only 3%~4% or so, percentage of seedgermination low only 2.5~10%；Meanwhile there are percentages of seedgermination that low, seedling stage dampings off
The problems such as disease easily causes Sequoia sempervirens Seedlings crushing dead, so as to cause high production cost, production efficiency is low.In order to solve north
Problems existing for U.S. Chinese larch seed seedling-raising etc. and the merit for keeping introducing fine provenance, that establishes fine provenance adopts fringe
Garden, it is next-generation using the culture of vegetative propagation seedling.In recent years, the paper of reported sequoia sempervirens cuttage and seedling culture research, data,
In patent, the matrix for cuttage is mountain yellow soil, peat, perlite etc., but sequoia sempervirens flower mud Water culture there is no report.
With the matrix cuttage such as mountain yellow soil, peat, perlite, the slow, rootage duration that shows to take root is persistently long, with callus take root for
Main type difficult to take root, rootage duration 60-120 days are not etc. even longer, have part cuttings to will appear callus expands and tightly
Close phenomenon, this phenomenon can extend the rootage duration of cuttings, and some even prevents cuttings from taking root, the bad control of water supply in media
The problems such as perishable.Absorb water well by test using wet flower mud, moisturizing, the characteristics such as gas permeability and matched cutting select,
The technical measures such as management after HORMONE TREATMENT, cuttage show to fully meet sequoia sempervirens cuttage life by the water planting of matrix of wet flower mud
The matrix requirement of root, and root of hair is fast, Fa Duogen, hair strengthening root；It is at low cost；Management is simple；Easily transport, easily transplanting.For flower mud water
Training cuttage has important meaning in the popularization and application of field of forestry, especially Precious Timber Species cultivating seedlings.
Summary of the invention
In view of the above problems, the present invention provides a kind of the quick numerous of Water culture sequoia sempervirens based on wet flower mud matrix
Grow method.
Purpose according to the present invention, the invention provides the following technical scheme:
A kind of rapid propagation method of the Water culture sequoia sempervirens based on wet flower mud matrix, includes the following steps:
Step 1: flower mud prepares
Flower mud is cut into the cuttage block of rectangular block shape, is then placed in clear water and is impregnated with, is taken out after being impregnated with and is arranged in nursery
In hole tray, seedling culture hole plate bottom configures non-porous tray；
Step 2: the acquisition and processing of cutting
Sequoia sempervirens branch is selected, cuttings is trimmed to, it is water-soluble to be then submerged in 1000 times of Fluoxastrobin and Thiodiazole-copper mixing
30S is sterilized in liquid, is taken out, then the niacin sodium 16h that the cuttings disinfected is placed in 200mg/L is subjected to HORMONE TREATMENT, takes out yin
Cuttage after dry wound healing；
Step 3: cuttage
It drills downwards in the flower mud handled well in step 1, is then inserted into the sequoia sempervirens cuttings handled well in step 2
In the hole being drilled, be finally placed on the seedling culture hole plate with pallet, pour one time it is permeable, be filled with water in pallet, 0.5~1cm of the depth of water；
Step 4: being managed after cuttage
Temperature control keeps 80% or more relative humidity, 70% sunshade net is covered, every 7 at 25~35 DEG C after cuttage
Its cuttings sprays the Fluoxastrobin and Thiodiazole-copper mixed aqueous solution of 1:1000；
When root system is pierced by flower mud bottom 2mm, the urea and biphosphate potassium foliage fertilizer of 1000 times of liquid were sprayed every 7 days；
After root system is pierced by flower mud bottom 2mm, increase illumination and ventilation；
Step 5: transplanting
Periodically random lifting observation, breaks through flower mud 3cm to seedling root, carries out nursery stock shifting when growing lateral root, slightly lignifying
It plants, when transplanting selects loose ventilative matrix, sprinkles profoundly water immediately after transplanting, builds sunshade net, the later period waters in due course.
Further, in step 1, it is 1.6~2.0cm × 1.6~2.0cm × 2.5cm square that flower mud, which is cut into specification,
Shape cuttage block；Cuttage block is put into clear water and is impregnated 3 days, it is primary to change water daily；The seedling culture hole plate is that upper bore is 3.5cm,
The hole hole tray of lower relative aperture 1.5cm, depth 3.5cm.
Further, in step 2, robust growth, no disease and pests harm, 0.2~0.5cm of diameter are selected at cloudy day or early morning, half
Lignifying current year life or 1 year raw shoot, are trimmed to the cuttings of 10~15cm long, cuttings upper cut straight snips, lower cut is tiltedly cut into
Horseshoe type.
Further, it in step 3, drills downwards in the upper surface middle of flower mud, aperture and sequoia sempervirens cuttings
Diameter is consistent, hole depth 1.5cm, away from flower mud bottom end 1cm.
Further, in step 4, on seedling bed install electronics automatic spraying system, keep relative humidity 80% with
On, blade often maintains 1 layer of moisture film, and water film evaporation starts spraying when being reduced to 1/3；Or artificial gap spray is carried out with sprayer
Mist accomplishes diligent spray, few spray, keeps blade wet.
Compared with prior art, the beneficial effects of the present invention are:
1. a kind of rapid propagation method of the Water culture sequoia sempervirens based on wet flower mud matrix of the present invention, is made using flower mud
For cutting medium, wet flower mud absorbs water well, moisturizing, gas permeability cuttage, is conducive to root of hair, Fa Duogen, hair strengthening root；It is contained in seedlings nursing plate
It is added in due course, saving of labor, laborsaving, time saving, save the cost equipped with moisture without often watering；With wet flower mud cuttage it is convenient with
When observe growing state；New root can transplant together after growing with floral clay block, and the matrix cuttage such as conventional soil is avoided to need to dig
The problem of planting down again out, easily causing root damage improves high survival rate；The links such as tillage and weeding can be exempted simultaneously.
2. a kind of rapid propagation method of the Water culture sequoia sempervirens based on wet flower mud matrix of the present invention, 20 days after cuttage
Issue new root, 25~30 Tiangengs have penetrated flower mud after cuttage, the nursery stock with flower mud can directly mounted box, vanning, do not hurt root again it is fresh-keeping,
It is carried conducive to carrying, reduces sale transportation cost.With simple, it is excellent that easy to implement, high survival rate, breeding are fast, at low cost etc.
Point, can save a large amount of human and material resources, and economic benefit and social benefit are significant；It is flower mud Water culture in field of forestry, especially
It is that the popularization and application of Precious Timber Species cultivating seedlings have important meaning.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of rapid propagation method of the Water culture sequoia sempervirens based on wet flower mud matrix, in greenhouse, vinyl house, modeling
Expect to carry out in Small plastic shed or covered plastic box comprising following steps:
Step 1: flower mud prepares
Flower mud is cut into the cuttage block that specification is 1.6~2.0cm × 1.6~2.0cm × 2.5cm rectangular block shape, flower
Mud cutting should not be too large, and be unfavorable for very much ventilative and root penetrate greatly.
The flower mud of well cutting is put into clear water again and is impregnated 3 days, it is primary to change water daily, and floral clay block is impregnated with；
Then flower mud is taken out after being impregnated with, is arranged on seedling culture hole plate, seedling culture hole plate is that upper bore is 3.5cm, lower mouth
The 105 hole hole trays of diameter 1.5cm, depth 3.5cm, seedling culture hole plate bottom configure non-porous tray.
Step 2: the acquisition and processing of cutting
Robust growth, no disease and pests harm, 0.2~0.5cm of diameter are selected at cloudy day or early morning, and semi-lignified current year is raw or 1 year
Raw sequoia sempervirens shoot, is trimmed to the cuttings of 10~15cm long, it is desirable that clip is smooth, and upper cut straight snips, lower cut is tiltedly cut into
Horseshoe type wipes out needle.
Sequoia sempervirens cuttings is immersed in again in 1000 times of Fluoxastrobin and Thiodiazole-copper mixed aqueous solution and sterilizes 30S, then disappeared
The good sequoia sempervirens cuttings of poison is placed in the niacin sodium 16h of 200mg/L, keeps branch upright, impregnates sequoia sempervirens cutting length
1/3, carry out HORMONE TREATMENT；Taking-up is dried in the shade cuttage after wound healing；
Step 3: cuttage
The upper surface middle bamboo stick or small wooden for the flower mud handled well in step 1 drill downwards, aperture and north
The diameter of U.S. Chinese larch cuttage branch is consistent, hole depth 1.5cm, away from flower mud bottom end 1cm；
Then in the hole sequoia sempervirens cuttings handled well in step 2 insertion being drilled, finally it is placed in educating with pallet
In seedling hole tray, pour one time it is permeable, contact wet flower mud with sequoia sempervirens closely；In order to make, flower mud keeps wet and cutting is not steeped
In water, it is filled with water in pallet, the water high 0.5~1cm of strict control always in pallet；
Step 4: being managed after cuttage
Temperature control keeps 80% or more relative humidity, 70% sunshade net is covered, every 7 at 25~35 DEG C after cuttage
Its cuttings sprays the Fluoxastrobin and Thiodiazole-copper mixed aqueous solution of 1:1000；Cleaning fallen leaves and downright bad cuttings in time.
When root system is pierced by flower mud bottom 2mm, the urea and biphosphate potassium foliage fertilizer of 1000 times of liquid were sprayed every 7 days；
After root system is pierced by flower mud bottom 2mm, increase illumination and ventilation；
In order to keep relative humidity, on seedling bed install electronics automatic spraying system, keep relative humidity 80% with
On, blade often maintains 1 layer of moisture film, and water film evaporation starts spraying when being reduced to 1/3；Or artificial gap spray is carried out with sprayer
Mist accomplishes diligent spray, few spray, keeps blade wet.
Step 5: transplanting
Periodically random lifting observation, breaks through flower mud 3cm to seedling root, carries out nursery stock shifting when growing lateral root, slightly lignifying
It plants, when transplanting selects loose ventilative matrix, sprinkles profoundly water immediately after transplanting, builds sunshade net, the later period waters in due course, normal management
?.
Embodiment 2
Hormon concentration handles cutting propagation test
This test is carried out according to the step of embodiment 1, wherein in step 2 respectively with clear water, niacin sodium 100mg/L, how
Sodium acetate 200mg/L, niacin sodium 300mg/L and niacin sodium 400mg/L are tested, every 15 plants of cuttings of processing cuttage, weight
It is 3 times multiple.16h is impregnated in the liquid for the sequoia sempervirens cuttings merging different tests design trimmed, keeps branch upright, submergence is inserted
The 1/3 of length.
After the step 1- step 5 in embodiment 1, the sequoia sempervirens cuttings of hormon concentration niacin sodium processing
Rooting rate such as table 1:
The rooting rate of the sequoia sempervirens cuttings of 1 hormone concentration niacin sodium of table processing
Actual effect: observation is taken root situation after cultivating 1 month, show to use when carrying out sequoia sempervirens cuttage with flower mud how second
Sour sodium 200mg/L, most fast, rooting rate highest of taking root, rooting rate reach 80%.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of rapid propagation method of the Water culture sequoia sempervirens based on wet flower mud matrix, which is characterized in that including as follows
Step:
Step 1: flower mud prepares
Flower mud is cut into the cuttage block of rectangular block shape, is then placed in clear water and is impregnated with, is taken out after being impregnated with and is arranged in seedling culture hole plate
On, seedling culture hole plate bottom configures non-porous tray；
Step 2: the acquisition and processing of cutting
Sequoia sempervirens branch is selected, cuttings is trimmed to, is then submerged in 1000 times of Fluoxastrobin and Thiodiazole-copper mixed aqueous solution
30S is sterilized, is taken out, then the niacin sodium 16h that the cuttings disinfected is placed in 200mg/L is subjected to HORMONE TREATMENT, takes out wound of drying in the shade
Cuttage after mouth healing；
Step 3: cuttage
It drills downwards in the flower mud handled well in step 1, is then drilled the sequoia sempervirens cuttings handled well in step 2 insertion
Hole in, be finally placed on the seedling culture hole plate with pallet, pour one time it is permeable, be filled with water in pallet, 0.5~1cm of the depth of water；
Step 4: being managed after cuttage
Temperature control keeps 80% or more relative humidity, covers 70% sunshade net at 25~35 DEG C after cuttage, inserts every 7 days
Fringe sprays the Fluoxastrobin and Thiodiazole-copper mixed aqueous solution of 1:1000；
When root system is pierced by flower mud bottom 2mm, the urea and biphosphate potassium foliage fertilizer of 1000 times of liquid were sprayed every 7 days；
After root system is pierced by flower mud bottom 2mm, increase illumination and ventilation；
Step 5: transplanting
Periodically random lifting observation, breaks through flower mud 3cm to seedling root, nursery stock transplanting is carried out when growing lateral root, slightly lignifying, move
Loose ventilative matrix is selected when cultivation, is sprinkled profoundly water immediately after transplanting, sunshade net is built, and the later period waters in due course.
2. a kind of rapid propagation method of Water culture sequoia sempervirens based on wet flower mud matrix according to claim 1,
It is characterized in that, it is 1.6~2.0cm × 1.6~2.0cm × 2.5cm rectangle cuttage that flower mud, which is cut into specification, in step 1
Block；Cuttage block is put into clear water and is impregnated 3 days, it is primary to change water daily；The seedling culture hole plate is that upper bore is 3.5cm, lower relative aperture
The hole hole tray of 1.5cm, depth 3.5cm.
3. a kind of rapid propagation method of Water culture sequoia sempervirens based on wet flower mud matrix according to claim 1,
It is characterized in that, selecting robust growth, no disease and pests harm, 0.2~0.5cm of diameter, semi-lignified at cloudy day or early morning in step 2
Current year life or 1 year raw shoot, are trimmed to the cuttings of 10~15cm long, cuttings upper cut straight snips, lower cut is tiltedly cut into horseshoe type.
4. a kind of rapid propagation method of Water culture sequoia sempervirens based on wet flower mud matrix according to claim 1,
It is characterized in that, drilling downwards in step 3 in the upper surface middle of flower mud, the diameter of aperture and sequoia sempervirens cuttings is protected
Hold consistent, hole depth 1.5cm, away from flower mud bottom end 1cm.
5. a kind of rapid propagation method of Water culture sequoia sempervirens based on wet flower mud matrix according to claim 1,
It is characterized in that, in step 4, electronics automatic spraying system is installed on seedling bed, keeps relative humidity 80% or more, blade
1 layer of moisture film is often maintained, water film evaporation starts spraying when being reduced to 1/3；Or carry out artificial gap with sprayer and be sprayed, accomplish
Diligent spray, few spray, keep blade wet.
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| CN112154871A (en) * | 2020-09-28 | 2021-01-01 | 广西南药康园投资有限责任公司 | Seedling breeding method of milkweed |
| CN114885689A (en) * | 2022-04-28 | 2022-08-12 | 四川省农业科学院经济作物育种栽培研究所 | Cultivation method of peony seedlings |
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| CN112154871A (en) * | 2020-09-28 | 2021-01-01 | 广西南药康园投资有限责任公司 | Seedling breeding method of milkweed |
| CN114885689A (en) * | 2022-04-28 | 2022-08-12 | 四川省农业科学院经济作物育种栽培研究所 | Cultivation method of peony seedlings |
| CN114885689B (en) * | 2022-04-28 | 2023-10-17 | 四川省农业科学院经济作物育种栽培研究所 | Cultivation method of paeonia lactiflora seedlings |
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Application publication date: 20190920 |