CN108668733A - A kind of cultural method of yulan - Google Patents
A kind of cultural method of yulan Download PDFInfo
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- CN108668733A CN108668733A CN201810280404.9A CN201810280404A CN108668733A CN 108668733 A CN108668733 A CN 108668733A CN 201810280404 A CN201810280404 A CN 201810280404A CN 108668733 A CN108668733 A CN 108668733A
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- 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
- 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
- A01G2/00—Vegetative propagation
- A01G2/10—Vegetative propagation by means of cuttings
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Abstract
The invention discloses a kind of cultural method of yulan, which includes the following steps：(A) nursery paving is built specifically to cover golden soil as cultivation matrix, is demarcated and is limited, the pre-buried built-in pipe at boundary；It is connected between different built-in pipes, entrance and exit is exposed outside cultivation matrix；(B) nursery stock transplanting early spring transplants, and selects sapling, digs cave；(C) nitrogen, phosphorus, a K composite fertilizer are applied before cultivation management is spent every year, a nitrogenous fertilizer is applied after spending, and 7 or August apply phosphorus, a K composite fertilizer, enter the barnyard manure that primary decomposed fermentation was applied before the winter；In the season of growth in addition to rainy season, the air into 90~95%RH is advertised with certain time and speed into built-in pipe；When rainy season, it is normally opened to open and close valve；The preparation method of built-in pipe is：It takes PP to manage, opens up multiple through-holes on the side wall and bottom wall of PP pipes, waterproof ventilated membrane is welded at the both ends of all through-holes, have the advantages that reduce rotten.
Description
Technical field
The present invention relates to a kind of cultural methods of yulan.
Background technology
Yulan (scientific name Magnolia denudata Desr) is Magnoliaceae magnolia, and alias is Flos micheliae Albae, is originated in
In Yangtze River in China basin, Mount Lushan, Mount Huang, Mount Emei etc. have wild, have cultivation on the south existing Beijing and Yellow River basin.Yulan magnolia
To the better resistance of pernicious gas, there is certain resistance to sulfur dioxide and chlorine and inhale the ability of sulphur, therefore, when yulan is big
Gas contaminated areas anti-pollution greening kind well.
The Chinese patent that application publication number is CN104365425A, data of publication of application is on 2 25th, 2015 discloses one
The cultural method of kind of yulan tree comprising seed collecting, sand storage vernalization, the step of lifting, transplanting, support, apply fertilizer and irrigating.Yulan
Growth humidity there are certain requirements, using the prior art method cultivation often there is rotten the case where.
Invention content
The object of the present invention is to provide a kind of cultural method of yulan, have the advantages that reduce rotten.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of cultural method of yulan, includes the following steps：
(A) nursery paving is built
Using the illiteracy in North China Plain gold soil as cultivation matrix, by the specification division limits of 4.5~5.0m × 4.5~5.0m,
The pre-buried depth of the pre-buried built-in pipe at all boundaries, built-in pipe is 60~65cm；Connection setting and institute between different built-in pipes
There is nozzle to be all closed processing in addition to entrance and exit, is both provided at entrance and exit and opens and closes valve and entrance and exit is exposed is planting
It trains outside matrix；
The North China Plain of selection illiteracy gold soil in total nitrogen content be 0.42~0.44g/kg, content of tatal phosphorus be 0.33~
0.34g/kg, hydrolysis nitrogen content are 52.5~53.0mg/kg, and quick-acting potassium content is 44.5~45.5mg/kg, and available phosphorus content is
1.52~1.55mg/kg, the content of organic matter are 6.75~6.80g/kg, and loam pH is 5.8~5.9；
(B) nursery stock transplanting
Early spring transplant, select seedling age 1.0~1.5 years, plant height for 1.15~1.20m plant as sapling, in cultivation base
Each of matter 4.5~5.0m × 4.5~5.0m rule centers of a lattice dig cave, and digging acupoint depth is 40~42cm, one plant of seedling of planting trees per cave；
(C) cultivation management
Fertilising 4 times every year apply nitrogen, phosphorus, a K composite fertilizer before spending, and a nitrogenous fertilizer is applied after spending, and 7 or August are applied
Phosphorus, a K composite fertilizer enter the barnyard manure that primary decomposed fermentation was applied before the winter；
In the season of growth in addition to rainy season, the keying valve on every 4~5 days entrance and exits for opening built-in pipe, drum into it
It is blown into the air that relative humidity is 90~95%RH, advertises that wind speed is 0.10~0.12m/s and to advertise the time be 1.5~1.8hr；
When rainy season, the keying valve on the entrance and exit of built-in pipe is in normally open；
The preparation method of built-in pipe is：It takes PP to manage, multiple through-holes is opened up on the side wall and bottom wall of PP pipes, in all through-holes
Both ends at be welded with waterproof ventilated membrane.
The topsoil of selection breathes freely lower layer rich in nutriment, is ideal culture substrate, by being added in its deep layer
Built-in pipe controls the humidity of matrix bottom, and it is wet to play the role of ventilative control, the case where reducing rotten piece, greatly improves survival rate.
Further preferably：The waterproof ventilated membrane is multi-layer co-extruded curtain coating comprising the PET polyester films that set gradually,
PET film, PP films, PET film and PET polyester films, PET polyester films, PET film, PP films, PET film and PET polyester films thickness be respectively
0.05~0.06,0.12~0.15,0.08~0.11,0.12~0.15 and 0.05~0.06mm；It is mixed with 5.5 in the PP films~
The glass fibre of 6.0wt%.Intensity is high, anti-extrusion in culture substrate and shock resistance；It is strong with the binding force of PP pipes, the company of the two
Connect place's anti-impact pressure；With preferable corrosion resistance；The loss in cultivation is reduced, preferable water-proof breathable properties are kept.
Further preferably：Cultivation matrix before application, using grass-seed top dressing.
Further preferably：Seedling age 1.0~1.5 years, the plant that plant height is 1.15~1.20m pass through cutting propagation, packet
Include following steps：
(1) seedbed paving is built：
1. being taken at pueraria lobata, bagasse, glass fibre yarn cutting and the hydrophilic non-woven powder after sterilizing at 80~85 DEG C respectively
It is broken, respectively cross 50~80 mesh sieve, by pueraria lobata, bagasse, glass fibre yarn cutting and hydrophilic non-woven in mass ratio 1: 0.72~
0.75: 0.24~0.29: 0.12~0.15 is uniformly mixed, and obtains medium of seedling bed；
2. medium of seedling bed is laid to 8~10cm thickness, adjusting ambient temperature is to 24~25 DEG C, and adjusting ambient relative humidity is extremely
90~92%RH, balance carry out follow-up cuttage work after 7~8 days；
(2) cuttings is handled：
1. late spring to early summer selects the branch of semi-lignified to make cuttings, water, 0.05~0.08wt% sodium bicarbonates are used successively
Aqueous solution and water clean cuttings；
2. cuttings lower end is cut into angle shape, the lower part of cuttings is put into adjust and impregnates 25~30min in liquid, then by cuttings
Lower part be put into 0.60~0.66wt% indolebutyric acid aqueous solutions 90~100min of immersion；Adjust liquid include water, 0.20~
The ethyl alcohol of the sodium chloride of 0.25wt%, the calcium chloride of 0.05~0.07wt% and 1.20~1.32wt%；
3. after impregnating, quickly smearing one layer of corn oil in cuttings outer surface, follow-up cuttage work is rapidly entered；
(3) seedbed management：
1. cuttings treated cuttings is inserted into seedbed, cuttage depth is 4~5cm；
2. being laid with one layer of plant ash in seedbed upper surface after cuttage；
3. keeping environment temperature to 24~25 DEG C, keep envionmental humidity to 90~92%RH.
Using above-mentioned technical proposal, bicarbonate ion and sodium ion while cuttings is cleaned in sodium bicarbonate aqueous solution
Also enter in cuttings to adjust the osmotic pressure and ion concentration in cuttings, then put it into and adjust in liquid, in addition to further adjusting
It saves outside penetrating fluid and the ion concentration in cuttings, the absorbing path that can also combine in assisting in opening cuttings of ethyl alcohol and calcium chloride,
Convenient for the absorption of the nutritional ingredients such as follow-up indolebutyric acid, while the cuttings by absorbing a large amount of nutritional ingredients after Secondary Control remains to
Keep preferable life to solve excessive concentration caused by nursery stock be dehydrated situations such as；Corn oil is set after cuttage, by cuttings
Interior nutritional ingredient and ion lock, and provide organic matter in order to grow；In terms of culture substrate, by the way that water will be slightly soluble in
The bagasse of kudzu-vine root powder and fertilizer utilization largely mixes, interior to also have a large amount of nutrition, while can be by kudzu-vine root powder in bagasse, glass
Attachment on glass fiber and hydrophilic non-woven improves contact area, and it is abundant that the root of the cuttings after taking root follows these media
Contacted with nutrient media, simultaneously because its channel and ion concentration after adjusting in vivo and can further absorb the nutrition of volume
Ingredient further speeds up reproduction speed, improves survival rate.The skewer for finding cultural method combination the application of the application is studied simultaneously
The salt tolerance of plant can be improved in slotting propagation method.
Further preferably：Further include the calcium chloride of 0.02wt% in the indolebutyric acid aqueous solution, in the adjusting liquid
Further include the sodium bicarbonate of 0.03wt%, in one layer of wafer of corn oil outer cladding, the medium of seedling bed further includes citric acid, phosphorus
Acid dihydride calcium and calcium carbonate, pueraria lobata, citric acid, calcium dihydrogen phosphate and calcium carbonate mass ratio 1: 0.001: 0.014.
Wafer can provide nutriment, while it can be used as protection medium auxiliary and is inserted into medium of seedling bed, reduces and is inserted into
In the process caused by the friction of cuttings bottom and medium of seedling bed in cuttings nutriment loss；Wafer can be gradual after such insertion
It is dissolved in the medium of seedling bed of moistening, basis is provided for cuttage growth.By the adjusting of the application, the cuttage that can extend cuttings exists
Incubation time on same medium of seedling bed improves the performances such as its cold-resistant in follow-up cultivation, greatly improves it and cultivates survival rate.
In conclusion the invention has the advantages that：
The gas permeability for improving culture substrate reduces bad root phenomenon, greatly improves survival rate convenient for control humidity；Low temperature resistant,
Salt tolerant.
Specific implementation mode
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the protection domain of invention.
Embodiment 1a：A kind of cuttage breeding method of yulan, includes the following steps：
(1) seedbed paving is built：
1. the pueraria lobata after sterilizing at 80 DEG C, bagasse, glass fibre yarn cutting and hydrophilic non-woven is taken at respectively to crush, point
50 mesh sieve is not crossed, pueraria lobata, bagasse, glass fibre yarn cutting and hydrophilic non-woven in mass ratio 1: 0.72: 0.24: 0.12 is mixed
It closes uniformly, obtains medium of seedling bed；
2. medium of seedling bed is laid to 8cm thickness, adjusting ambient temperature is to 24 DEG C, adjusting ambient relative humidity to 90%RH,
Balance carries out follow-up cuttage work after 8 days；
(2) cuttings is handled：
1. late spring to early summer selects the branch of semi-lignified to make cuttings, water, 0.05wt% sodium bicarbonate aqueous solutions are used successively
Cuttings is cleaned with water；
2. cuttings lower end is cut into angle shape, the lower part of cuttings is put into adjust in liquid and impregnates 25min, then will be under cuttings
Portion, which is put into 0.60wt% indolebutyric acid aqueous solutions, impregnates 100min；Adjust liquid include water, 0.25wt% sodium chloride,
The calcium chloride of 0.07wt% and the ethyl alcohol of 1.32wt%；
3. after impregnating, quickly smearing one layer of corn oil in cuttings outer surface, follow-up cuttage work is rapidly entered；
(3) seedbed management：
1. cuttings treated cuttings is inserted into seedbed, cuttage depth is 4cm；
2. being laid with one layer of plant ash in seedbed upper surface after cuttage；
3. keeping environment temperature to 24 DEG C, keep envionmental humidity to 90%RH.
Embodiment 1b：A kind of cuttage breeding method of yulan, includes the following steps：
(1) seedbed paving is built：
1. the pueraria lobata after sterilizing at 85 DEG C, bagasse, glass fibre yarn cutting and hydrophilic non-woven is taken at respectively to crush, point
80 mesh sieve is not crossed, pueraria lobata, bagasse, glass fibre yarn cutting and hydrophilic non-woven in mass ratio 1: 0.75: 0.29: 0.15 is mixed
It closes uniformly, obtains medium of seedling bed；
2. medium of seedling bed is laid to 10cm thickness, adjusting ambient temperature is to 25 DEG C, adjusting ambient relative humidity to 92%RH,
Balance carries out follow-up cuttage work after 7 days；
(2) cuttings is handled：
1. late spring to early summer selects the branch of semi-lignified to make cuttings, water, 0.08wt% sodium bicarbonate aqueous solutions are used successively
Cuttings is cleaned with water；
2. cuttings lower end is cut into angle shape, the lower part of cuttings is put into adjust in liquid and impregnates 30min, then will be under cuttings
Portion, which is put into 0.66wt% indolebutyric acid aqueous solutions, impregnates 90min；Adjust liquid include water, 0.20wt% sodium chloride,
The calcium chloride of 0.05wt% and the ethyl alcohol of 1.20wt%；
3. after impregnating, quickly smearing one layer of corn oil in cuttings outer surface, follow-up cuttage work is rapidly entered；
(3) seedbed management：
1. cuttings treated cuttings is inserted into seedbed, cuttage depth is 5cm；
2. being laid with one layer of plant ash in seedbed upper surface after cuttage；
3. keeping environment temperature to 25 DEG C, keep envionmental humidity to 92%RH.
Embodiment 1c：A kind of cuttage breeding method of yulan, the difference is that, indolebutyric acid is water-soluble with embodiment 1a
Further include the calcium chloride of 0.02wt% in liquid, further includes the sodium bicarbonate of 0.03wt% in adjusting liquid, in corn oil outer cladding one
Layer wafer, medium of seedling bed further includes citric acid, calcium dihydrogen phosphate and calcium carbonate, pueraria lobata, citric acid, calcium dihydrogen phosphate and carbonic acid
The mass ratio 1: 0.001: 0.014 of calcium.
Embodiment 2a：A kind of cultural method of yulan, includes the following steps：
(A) nursery paving is built
Using the illiteracy gold soil in the North China Plain as cultivation matrix, by the specification division limits of 5.0m × 5.0m, in all boundaries
Locate pre-buried built-in pipe, the pre-buried depth of built-in pipe is 65cm；Between different built-in pipes connection setting and all nozzles except entrance and
Outlet is outer to be all closed processing, and keying valve is both provided at entrance and exit and entrance and exit is exposed outside cultivation matrix；
The North China Plain of selection illiteracy gold soil in total nitrogen content be 0.42~0.44g/kg, content of tatal phosphorus be 0.33~
0.34g/kg, hydrolysis nitrogen content are 52.5~53.0mg/kg, and quick-acting potassium content is 44.5~45.5mg/kg, and available phosphorus content is
1.52~1.55mg/kg, the content of organic matter are 6.75~6.80g/kg, and loam pH is 5.8~5.9；
Cultivation matrix before application, using grass-seed top dressing；
(B) nursery stock transplanting
Early spring transplants, and select seedling age 1.5 years, plant (from embodiment 1a) that plant height is 1.20m is as sapling, is planting
Each 5.0m × 5.0m rule the centers of a lattice for training matrix dig cave, and digging acupoint depth is 42cm, one plant of seedling of planting trees per cave；
(C) cultivation management
Fertilising 4 times every year apply nitrogen, phosphorus, a K composite fertilizer before spending, and a nitrogenous fertilizer is applied after spending, and 7 or August are applied
Phosphorus, a K composite fertilizer enter the barnyard manure that primary decomposed fermentation was applied before the winter；
In the season of growth in addition to rainy season, every 4 days open built-in pipe entrance and exit on keying valve, advertised into it into
Relative humidity is the air of 95%RH, advertises that wind speed is 0.10m/s and to advertise the time be 1.5hr；When rainy season, the entrance of built-in pipe
It is in normally open with the keying valve in outlet；
The preparation method of built-in pipe is：It takes PP to manage, multiple through-holes is opened up on the side wall and bottom wall of PP pipes, in all through-holes
Both ends at be welded with waterproof ventilated membrane；
Waterproof ventilated membrane is multi-layer co-extruded curtain coating comprising the PET polyester films that set gradually, PET film, PP films, PET film and
PET polyester films, PET polyester films, PET film, PP films, PET film and PET polyester films thickness be respectively 0.05,0.12,0.08,
0.12 and 0.05mm；The glass fibre of 5.5wt% is mixed in PP films.
Embodiment 2b：A kind of cultural method of yulan, the difference is that, seedling age 1.5 years, plant height are with embodiment 2a
The plant of 1.20m derives from embodiment 1b.
Embodiment 2c：A kind of cultural method of yulan, the difference is that, seedling age 1.5 years, plant height are with embodiment 2a
The plant of 1.20m derives from embodiment 1c.
Embodiment 3：A kind of cultural method of yulan, includes the following steps：
(A) nursery paving is built
Using the illiteracy gold soil in the North China Plain as cultivation matrix, by the specification division limits of 4.5m × 4.5m, in all boundaries
Locate pre-buried built-in pipe, the pre-buried depth of built-in pipe is 60cm；Between different built-in pipes connection setting and all nozzles except entrance and
Outlet is outer to be all closed processing, and keying valve is both provided at entrance and exit and entrance and exit is exposed outside cultivation matrix；
The North China Plain of selection illiteracy gold soil in total nitrogen content be 0.42~0.44g/kg, content of tatal phosphorus be 0.33~
0.34g/kg, hydrolysis nitrogen content are 52.5~53.0mg/kg, and quick-acting potassium content is 44.5~45.5mg/kg, and available phosphorus content is
1.52~1.55mg/kg, the content of organic matter are 6.75~6.80g/kg, and loam pH is 5.8~5.9；
Cultivation matrix before application, using grass-seed top dressing；
(B) nursery stock transplanting
Early spring transplants, and select seedling age 1.0 years, plant (from embodiment 1a) that plant height is 1.15m is as sapling, is planting
Each 4.5m × 4.5m rule the centers of a lattice for training matrix dig cave, and digging acupoint depth is 40cm, one plant of seedling of planting trees per cave；
(C) cultivation management
Fertilising 4 times every year apply nitrogen, phosphorus, a K composite fertilizer before spending, and a nitrogenous fertilizer is applied after spending, and 7 or August are applied
Phosphorus, a K composite fertilizer enter the barnyard manure that primary decomposed fermentation was applied before the winter；
In the season of growth in addition to rainy season, every 5 days open built-in pipe entrance and exit on keying valve, advertised into it into
Relative humidity is the air of 90%RH, advertises that wind speed is 0.12m/s and to advertise the time be 1.8hr；When rainy season, the entrance of built-in pipe
It is in normally open with the keying valve in outlet；
The preparation method of built-in pipe is：It takes PP to manage, multiple through-holes is opened up on the side wall and bottom wall of PP pipes, in all through-holes
Both ends at be welded with waterproof ventilated membrane；
Waterproof ventilated membrane is multi-layer co-extruded curtain coating comprising the PET polyester films that set gradually, PET film, PP films, PET film and
PET polyester films, PET polyester films, PET film, PP films, PET film and PET polyester films thickness be respectively 0.06,0.15,0.11,
0.15 and 0.06mm；The glass fibre of 6.0wt% is mixed in PP films.
Embodiment 4：A kind of cultural method of yulan, the difference is that, waterproof ventilated membrane derives from embodiment 2a
It is commercially available, TPU film 0.2mm.
Embodiment 5：A kind of cultural method of yulan, with embodiment 2a the difference is that, cultivation matrix before application,
Grass-seed top dressing is not used.
Embodiment 6：A kind of cultural method of yulan, with embodiment 2a the difference is that, seedling age 1.0~1.5 year, plant
The plant of a height of 1.15~1.20m is purchased from commercially available.
Performance test
(1) control group
Control group 1：With reference to the embodiment 1 of CN104365425A.
(2) cultivation result monitoring
By test group (including embodiment 2a-2c, 3-6 and control group 1) method respectively in northeast experimental plot and Jiangnan
Certain experimental plot (temperature regime in experimental plot is as shown in table 1) cultivates 100 plants, and survival in the 20th day, 60 days and 360 days is cultivated in observation
Rate.The temperature regime in experimental plot is as shown in table 1.As a result not such as 2 institute of table.
Table 2 show, compared with control group 1, embodiment 2a-6 low cold northeast and relatively mild Jiangnan have
There are higher survival rate, applicability wide.Find that the waterproof ventilated membrane on the part built-in pipe of embodiment 4 takes off with built-in pipe in test
From the waterproof ventilated membrane on the built-in pipe of part is recessed inwardly by matrix effect, and culture substrate is caused to fill built-in pipe.
Temperature regime (the unit in 1 experimental plot of table：Hour)
Table 2 cultivates result monitoring
(3) salt tolerant is tested
The sodium chloride concentration in culture substrate is adjusted respectively to 1.0wt% and 5.0wt%, each test group is tried in Jiangnan
It tests field (temperature regime in experimental plot is as shown in table 1) and cultivates 100 plants, the 60th day and 360 days survival rate is cultivated in observation.As a result such as
Shown in table 3.
Table 3 is shown, compared with control group 1, trainings of the embodiment 2a-6 in sodium chloride containing 0.5wt% and 3.0wt% sodium chloride
The survival rate higher in matrix is supported, the application has better salt tolerance.It is found on the part built-in pipe of embodiment 4 in test
Waterproof ventilated membrane is detached from built-in pipe, and the waterproof ventilated membrane on the built-in pipe of part is recessed inwardly by matrix effect, causes culture medium
Matter fills built-in pipe.
3 salt tolerant of table is tested
Claims (5)
1. a kind of cultural method of yulan, which is characterized in that include the following steps：
(A) nursery paving is built
Using the illiteracy gold soil in the North China Plain as cultivation matrix, by the specification division limits of 4.5~5.0m × 4.5~5.0m, in institute
There is pre-buried built-in pipe at boundary, the pre-buried depth of built-in pipe is 60~65cm；Connection setting and all pipes between different built-in pipes
Mouth is all closed processing in addition to entrance and exit, and keying valve is both provided at entrance and exit and entrance and exit is exposed in cultivation base
Outside matter；
Total nitrogen content is 0.42~0.44g/kg in the illiteracy gold soil in the North China Plain of selection, and content of tatal phosphorus is 0.33~0.34g/
Kg, hydrolysis nitrogen content be 52.5~53.0mg/kg, quick-acting potassium content be 44.5~45.5mg/kg, available phosphorus content be 1.52~
1.55mg/kg, the content of organic matter are 6.75~6.80g/kg, and loam pH is 5.8~5.9；
(B) nursery stock transplanting
Early spring transplant, select seedling age 1.0~1.5 years, plant height for 1.15~1.20m plant as sapling, in cultivation matrix
Each 4.5~5.0m × 4.5~5.0m rule centers of a lattice dig cave, and digging acupoint depth is 40~42cm, one plant of seedling of planting trees per cave；
(C) cultivation management
Fertilising 4 times every year apply nitrogen, phosphorus, a K composite fertilizer before spending, and a nitrogenous fertilizer is applied after spending, and 7 or August are applied primary
Phosphorus, K composite fertilizer enter the barnyard manure that primary decomposed fermentation was applied before the winter；
In the season of growth in addition to rainy season, every 4~5 days open built-in pipe entrance and exit on keying valve, advertised into it into
Relative humidity is the air of 90~95%RH, advertises that wind speed is 0.10~0.12m/s and to advertise the time be 1.5~1.8hr；Rainy season
When, the keying valve on the entrance and exit of built-in pipe is in normally open；
The preparation method of built-in pipe is：It takes PP to manage, multiple through-holes is opened up on the side wall and bottom wall of PP pipes, the two of all through-holes
Waterproof ventilated membrane is welded at end.
2. a kind of cultural method of yulan according to claim 1, which is characterized in that the waterproof ventilated membrane is total for multilayer
Squish flow is prolonged comprising PET polyester films, PET film, PP films, PET film and the PET polyester films set gradually, PET polyester films, PET film,
The thickness of PP films, PET film and PET polyester films is respectively 0.05~0.06,0.12~0.15,0.08~0.11,0.12~0.15
With 0.05~0.06mm；The glass fibre of 5.5~6.0wt% is mixed in the PP films.
3. a kind of cultural method of yulan according to claim 2, which is characterized in that cultivation matrix before application, uses
Grass-seed top dressing.
4. a kind of cultural method of yulan according to claim 3, which is characterized in that seedling age 1.0~1.5 years, plant height are
The plant of 1.15~1.20m passes through cutting propagation comprising following steps：
(1) seedbed paving is built：
1. the pueraria lobata after sterilizing at 80~85 DEG C, bagasse, glass fibre yarn cutting and hydrophilic non-woven is taken at respectively to crush, point
50~80 mesh sieve is not crossed, by pueraria lobata, bagasse, glass fibre yarn cutting and hydrophilic non-woven in mass ratio 1: 0.72~0.75:
0.24~0.29: 0.12~0.15 is uniformly mixed, and obtains medium of seedling bed；
2. medium of seedling bed is laid to 8~10cm thickness, adjusting ambient temperature to 24~25 DEG C, adjusting ambient relative humidity to 90~
92%RH, balance carry out follow-up cuttage work after 7~8 days；
(2) cuttings is handled：
1. late spring to early summer selects the branch of semi-lignified to make cuttings, use water, 0.05~0.08wt% sodium bicarbonates water-soluble successively
Liquid and water clean cuttings；
2. cuttings lower end is cut into angle shape, the lower part of cuttings is put into adjust and impregnates 25~30min in liquid, then will be under cuttings
Portion is put into 90~100min of immersion in 0.60~0.66wt% indolebutyric acid aqueous solutions；Adjust liquid include water, 0.20~
The ethyl alcohol of the sodium chloride of 0.25wt%, the calcium chloride of 0.05~0.07wt% and 1.20~1.32wt%；
3. after impregnating, quickly smearing one layer of corn oil in cuttings outer surface, follow-up cuttage work is rapidly entered；
(3) seedbed management：
1. cuttings treated cuttings is inserted into seedbed, cuttage depth is 4~5cm；
2. being laid with one layer of plant ash in seedbed upper surface after cuttage；
3. keeping environment temperature to 24~25 DEG C, keep envionmental humidity to 90~92%RH.
5. a kind of cultural method of yulan according to claim 4, which is characterized in that in the indolebutyric acid aqueous solution also
Calcium chloride including 0.02wt%, it is described adjust in liquid further include 0.03wt% sodium bicarbonate, in one layer of corn oil outer cladding
Wafer, the medium of seedling bed further include citric acid, calcium dihydrogen phosphate and calcium carbonate, pueraria lobata, citric acid, calcium dihydrogen phosphate and carbon
The mass ratio 1: 0.001: 0.014 of sour calcium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN114793531A (en) * | 2022-05-10 | 2022-07-29 | 广西壮族自治区林业科学研究院 | Root rot prevention avocado stock cultivation method |
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| CN114793531A (en) * | 2022-05-10 | 2022-07-29 | 广西壮族自治区林业科学研究院 | Root rot prevention avocado stock cultivation method |
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