CN108718741A - Using floor heating to the method for golden Chinese scholartree cuttage and seedling culture - Google Patents
Using floor heating to the method for golden Chinese scholartree cuttage and seedling culture Download PDFInfo
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- CN108718741A CN108718741A CN201810568681.XA CN201810568681A CN108718741A CN 108718741 A CN108718741 A CN 108718741A CN 201810568681 A CN201810568681 A CN 201810568681A CN 108718741 A CN108718741 A CN 108718741A
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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 belongs to golden Chinese scholartree reproduction technique fields, and in particular to a method of using floor heating to golden Chinese scholartree cuttage and seedling culture.For the problem that existing golden Chinese scholartree cuttage and seedling culture is easy by seasonal effect, can not annual scale cuttage, the present invention provides a kind of method using floor heating to golden Chinese scholartree cuttage and seedling culture, includes the following steps：A, smooth cuttage seedbed is laid with floor heating facility；B, Nutrition Soil is prepared, cutting medium is formed；C, the golden Chinese scholartree branch disinfection of selection, which is placed in IAA solution, dips in 2~3s, and cuttage is in matrix；D, add Small plastic shed on cuttage seedbed, cover White plastic film and sunshade net；E, air themperature, air humidity and substrate temperature and soil humidity are controlled after cuttage.The method of the present invention can make golden Chinese scholartree cuttage survival rate be increased to 95% or so, solve the problems, such as the restriction of cuttage and seedling culture temperature, provide the foundation, have great importance for golden Chinese scholartree large-scale production nursery.
Description
Technical field
The invention belongs to golden Chinese scholartree reproduction technique fields, and in particular to a kind of to carry out golden Chinese scholartree cuttage and seedling culture method using floor heating.
Background technology
Golden Chinese scholartree scientific name gold branch Chinese scholartree, Latin literary fame are (Sophora japonica cv.Golden Stem), alias gold branch
Chinese scholar tree etc..Golden Chinese scholartree is Rosales pulse family Sophora deciduous tree, belongs to one of mutation of Chinese scholar tree, and tree stem, branch are golden yellow, especially
In winter, this golden yellow is denseer, more gorgeous, and unique style is full of the elegance of gardens woody flower, has very high watch
Value.It is that one of seeds are commonly used in afforestation.
Not only there is golden Chinese scholartree ornamental value, leaf to be also rich in the ingredients such as rutin in spending, widely used.Existing gold Chinese scholartree kind
Plant is mainly distributed on the ground such as Guangxi, Yunnan, Sichuan, and plantation amount is little.This is mainly by golden Chinese scholartree propagation method complexity, survival rate
Not high limitation.
As long as existing gold Chinese scholartree method for culturing seedlings carries out scion grafting as stock using Chinese scholar tree or bud connects using grafting.Scion grafting is using slotting
Bark graft, before grafting, growth selection enriches, and the annotinous branch of no disease and pests harm, diameter 1cm or so does scion, and cutting back is at 10cm
Left and right is sealed with wax, and to prevent moisture loss, then sand storage is spare in shady and cool lee side, mid or late April, after Chinese scholar tree germinates, selection
The more straight Chinese scholar tree seedlings of transverse diameter 3cm or more, trunk are grafted after cutting strunk in place.The scion lower end bud back side is first whittled into long 3
The bevel of~5cm, bevel wants straight and is more than medulla, then long bevel rear end is whittled into the small inclined-plane of 0.5~0.8cm.?
At Chinese scholar tree cutting strunk, Chinese scholar tree cortex is vertically cut an osculum by the smooth straight place of choosing, and length is the 1/2~2/ of the long bevel of scion
3, scion is inserted among notch xylem and bast, long bevel makes scion back side alignment cuts hit exactly towards xylem,
Bevel " is left white " 0.3~0.4cm, can connect 2~3 scion according to Chinese scholar tree rugosity, and be uniformly distributed, after scion connects, with wide 5cm
The plastic cloth of left and right, wound is tied up sternly.
Bud connects, and is connect using rhizosphere bud, and clip gold Chinese scholartree annotinous branch does scion, removes spare after compound leaf；From scion branch
It is cut at 1~1.5cm of top of bud, slightly band xylem, which is directly put down downwards, cuts, until 1.5~2cm below bastem, laterally tiltedly partial application takes
Lower bud tablets.Then the stock of the thick 0.5cm or more of selection ground diameter, smoothly locates in stock away from ground 5cm or so windward side, from the top down
A section homogeneously worked as with piece length and width of buddering is cut, the lateral tiltedly partial application in lower end, which is removed, chips, and is connect with bud tablets are inserted into stock
Mouthful.Bevel alignment forming layer is tightly attached on stock bevel.With the plastic film strip bondage of thick 0.03cm, width 1.2cm or so, wound
It all twines and sternly fraps.If the summer connects, after 15 days, the plastic film near bud is scratched using knife, bud is made to be exposed, with
So that young sprout pumping is come out, while checking survival rate, mending again for not taking over a job connects.
The engrafting method of above-mentioned gold Chinese scholartree cultivates stock and about needs 3 years, and grafting needs 3~6 months, needs 4 years or so altogether, consumes
Duration；Limited amount is grafted, reproduction speed is slow；And manpower and materials consuming is more, of high cost, is also easy to restricted to time.
Therefore, the method for above-mentioned grafting is not suitable for the biological control of golden Chinese scholartree, is badly in need of finding a kind of easy, time-consuming gold short, at low cost
Chinese scholartree method for culturing seedlings.
The cuttage technique of plant is the technology that a kind of root, stem or leaf using plant carries out vegetative propagation, but golden Chinese scholartree due to
Its branch is not likely to produce callus, and leads to difficulty of taking root, and cuttage survival rate is extremely low, can not scale utilization, existing skill
Art yet there are no the high golden Chinese scholartree cottage method of survival rate.
Invention content
The technical problem to be solved in the present invention is：Existing gold Chinese scholartree cuttage and seedling culture is easy, by seasonal effect, annual not advising
The problem of modelling cuttage.
The present invention solve above-mentioned technical problem technical solution be：A kind of side using floor heating to golden Chinese scholartree cuttage and seedling culture is provided
Method.This approach includes the following steps：
A, smooth cuttage seedbed is laid with floor heating facility on seedbed surface；
B, Nutrition Soil is prepared, Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating, cutting medium is formed；The nutrition
Soil is that soil, turf and vermiculite are formulated by weight 45~50 ︰, 40~45 ︰ 5~15；
C, annual healthy and strong golden Chinese scholartree branch to be chosen, is cut into the cuttings of long 10~12cm, cuttings disinfection is placed on 800~
After dipping in 2~3s in the IAA solution of 1200ppm, cuttage is sprinkled profoundly water in matrix after cuttage；
D, add Small plastic shed on cuttage seedbed, cover White plastic film on Small plastic shed, sunshade net is covered on film；
E, it is 18~25 DEG C that air themperature is controlled after cuttage, and air humidity is 40~60%, by floor heating by substrate temperature
It is adjusted to 15~25 DEG C；In cuttage 40~50 days, control soil humidity is 70~75%, after cuttage 40~50 days, controls matrix
Humidity is 55~65%.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, the floor heating facility described in step a sets for electricity floor heating
It applies.
Further, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, the electricity floor heating facility described in step a refers to
Using the mains lighting supply of 220v as heating source, the facility that is heated up by heat-generating pipe fever.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, soil and turfy soil described in step b cross 80 mesh
Sieve.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, Nutrition Soil is before being overlying on seedbed described in step b
First carry out pesticide-germicide processing.
Further, after the processing of Nutrition Soil pesticide-germicide is admixes Nutrition Soil using pesticide-germicide medicine described in step b, with modeling
Expect that film covers 3~5 days.
Further, the pesticide-germicide medicine is the mixture of phoxim emulsifiable concentrate and carbendazim.
Further, the pesticide-germicide medicament preparation is 50% 100~165mL of phoxim emulsifiable concentrate and carbendazim powder
10~15g of agent is watered 5~7.5kg and is prepared.50kg Nutrition Soils are added in the above-mentioned pesticide-germicide medicine prepared when use
In, it is uniformly mixed.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, the Nutrition Soil described in step b is covered on seedbed
Thickness be 10~15cm.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step c be cut into upper end flat mouth, under
Hold the shape of angle, 40~50 degree of angle angle.
Wherein, above-mentioned to use 500~800 in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step c sterilizes using floor heating
Times carbendazim solution impregnates 16~for 24 hours.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step c is oblique when being inserted into matrix
It inserts, cuttings forms 40~50 degree of angle with substrate plane.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, 4~5cm of oblique cutting insertion depth described in step c,
Each 5~6cm of cuttings interval.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, sunshade net described in step d be light transmittance 75~
80% black sunshade net.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, the vermiculite described in step a is replaced by perlite.
Beneficial effects of the present invention are：
The present invention provides a kind of golden Chinese scholartree floor heating cottage method, is to pass through heat-generating pipe using the mains lighting supply of 220v as heating source
Fever makes cutting medium be maintained in the optimum temperature range that branch is taken root, Nutrition Soil and carbendazim solution in conjunction with preparation,
IAA solution treatment cuttage branches are used cooperatively the processing method of Small plastic shed, and the cuttage survival rate of golden Chinese scholartree can be made on 90% left side
It is right；Meanwhile using the method for cuttage of the present invention, nursery is not limited by low temperature, and no matter how low temperature is can nursery；Nursery week
Phase is fast, and 3~4 months i.e. portable crop field, reproduction speed improves nearly 10 times than engrafting method from cuttage day；Cuttage quantity
Greatly, a scion can grow up to a golden Chinese scholartree, fewer than the golden Chinese scholartree scion used in engrafting method, at low cost.Therefore, of the invention
Cottage method solves the factor that temperature influences cutting survival, and reproduction speed is fast, while spending human and material resources less, having significantly
Economic benefit.
Description of the drawings
Fig. 1 show the cutting bed that embodiment 1 is laid with floor heating；
Fig. 2 show the cuttings of 1 gold medal Chinese scholartree cuttage of embodiment；
Fig. 3 show the Jin Huaimiao of 1 rigid cuttage of embodiment；
Fig. 4 show the cutting bed that embodiment 1 is capped Small plastic shed；
Fig. 5 show the golden Chinese scholartree cuttage seeding that embodiment 1 forms callus；
Fig. 6 show the golden Chinese scholartree cuttage seeding that embodiment 1 grows new root；
Fig. 7 show the golden Chinese scholartree cuttage seeding that embodiment 1 survives.
Specific implementation mode
The present invention provides a kind of using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, includes the following steps：
A, smooth cuttage seedbed is laid with floor heating facility on seedbed surface；
B, Nutrition Soil is prepared, Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating, cutting medium is formed；The nutrition
Soil is that soil, turf and vermiculite are formulated by weight 45~50 ︰, 40~45 ︰ 5~15；
C, annual healthy and strong golden Chinese scholartree branch to be chosen, is cut into the cuttings of long 10~12cm, cuttings disinfection is placed on 800~
After dipping in 2~3s in the IAA solution of 1200ppm, cuttage is sprinkled profoundly water in matrix after cuttage；
D, add Small plastic shed on cuttage seedbed, cover White plastic film on Small plastic shed, sunshade net is covered on film；
E, it is 18~25 DEG C that air themperature is controlled after cuttage, and air humidity is 40~60%, by floor heating by substrate temperature
It is adjusted to 15~25 DEG C；In cuttage 40~50 days, control soil humidity is 70~75%, after cuttage 40~50 days, controls matrix
Humidity is 55~65%.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, the floor heating facility described in step a is with 220v
Mains lighting supply is heating source, makes the facility that cutting medium heats up by heat-generating pipe fever.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, floor heating facility described in step a from the bottom up according to
It is secondary to be：Thin layer of carbon, insulating layer, impervious barrier, layer of sand, cable floor and layer of sand.
Further, the specific laying method of floor heating facility is：
Before ground heater laying, cleaning compacting is carried out to cutting bed bed surface.Moisture-proof in order to be carried out to floor heating, cuttage seedbed is first laid with
The thin breeze of one layer of 50~100mm；In order to block in the moisture penetration below cutting bed, moisture-proof effect, thin breeze are played
Above, 30mm extruded sheets are laid with as insulating layer；On insulating layer, impervious barrier is laid with plastic cloth seamless binding；It is acted on
It is on the one hand on the other hand preferably to block and come in the moisture penetration below cutting bed, play moisture-proof to preferably keep the temperature
Effect；On impervious barrier, 10~20mm layers of sand are re-layed, steel wire is placed, heating cable is fixed on steel wire, then is filled out
20~30mm layers of sand；The layer of sand uses medium coarse sand, it is desirable that average sand grains diameter is more than 0.5mm, to reach water storage, accumulation of heat controlling chamber
Temperature, substrate temperature, water content, and by heating the effect in the moisture evaporation to matrix of accumulation, it is empty to effectively adjust
Gas temperature and humidity and substrate temperature and humidity improve cuttage survival rate in the range of optimum gold Chinese scholartree takes root.
In the present invention, the Nutrition Soil described in step b is soil, turf and perlite by weight 45~50 ︰, 40~45 ︰ 5
~15 are formulated.Soil dosage is 45~50%, and soil is nature soil, is skewer wherein containing nutriments such as nitrogen, phosphorus, potassium
Golden Chinese scholartree seedling absorbs nutrition offer basis from soil after inserting, and the soil of addition 45~50% not only can keep matrix loose, but also drop
Low production cost, it is unloose that soil matches excessive matrix, and branch is taken root more difficult, matches very few, the additions such as turf, vermiculite
Amount increases, and production cost increases.Soil used in the present invention, it is desirable that the granularity of soil and turf all crosses 80 mesh screens, ensure that
Matrix granularity is thinner, is conducive to keep water supply in media, is also conducive to the cuttage of branch, the friction of notch and matrix when mitigating branch cutting
Injury.
In order to increase the nutritional ingredient of cutting medium, turf of the present invention in soil with addition of 40~45%, turf is
The through a long times such as weeds rot to be prepared, and have good permeability and moisture retention, rich in nutrition content.Additive amount 40~
45% turf can improve the gas porosity of matrix, make it have preferable permeability and moisture retention, add excessive increase and produce
Cost adds the very few gas porosity that matrix is not achieved, is unfavorable for branch and takes root, and in order to ensure the gas porosity of matrix, improves cuttage
Survival rate, at the same on the basis of reducing production cost, the turf of addition 40~45%, and preferably can guarantee that turf crosses 80 mesh
Sieve.
In order to increase the permeability and water-retaining property of matrix, 5~15% vermiculite can also be added in Nutrition Soil of the present invention
(or perlite).
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, Nutrition Soil is before being overlying on seedbed described in step b
First carry out pesticide-germicide processing.
Further, after the processing of Nutrition Soil pesticide-germicide is admixes Nutrition Soil using pesticide-germicide medicine described in step b, with modeling
Expect that film covers 3~5 days.
Further, the pesticide-germicide medicine is the mixture of phoxim emulsifiable concentrate and carbendazim.
Further, the pesticide-germicide medicament preparation is 50% 100~165mL of phoxim emulsifiable concentrate and carbendazim powder
10~15g of agent is watered 5~7.5kg and is prepared.50kg Nutrition Soils are added in the above-mentioned pesticide-germicide medicine prepared when use
In, it is uniformly mixed.
With 50% phoxim emulsifiable concentrate insecticide, matrix desinsection processing is carried out, the pest in matrix can be effectively killed, prevented
Only its injury to branch.Matrix sterilization processing is carried out with powder of carbendazim fungicide, can effectively kill having in matrix
It falls ill bacterium, prevents infection of the harmful levels of pathogens after branch cutting in matrix to branch, avoid branch base portion from rotting, raising survives
Rate.Wherein, in above-mentioned golden Chinese scholartree cuttage and seedling culture method, it is 10~15cm that the Nutrition Soil described in step a, which is covered in the thickness on seedbed,.
The excessively high increase production cost of the thickness of Nutrition Soil on seedbed, too low performance of keeping humidity reduce, influence to survive.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step c be cut into upper end flat mouth, under
Hold the shape of angle, 40~50 degree of angle angle.The branch inferior end notch surface of a wound is excessive, and infected probability is just big, crosses small stems
Micro- water absorbing capacity of lower end is just poor, it is made to be cut into 40~50 degree of inclined-plane, that is, reduces being infected probability, and can guarantee branch lower end
Micro- water absorbing capacity, effectively improve survival rate.
Wherein, above-mentioned to use 500~800 in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step c sterilizes using floor heating
Times carbendazim solution impregnates 16~for 24 hours.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step c is oblique when being inserted into matrix
It inserts, cuttings forms 40~50 degree of angle with substrate plane.If oblique angle is excessive, cuttings tends to be vertical, due to gravity, branch
Itself moisture concentrates on branch lower end, and the moisture of branch upper end is less, is easy to dry up, difficulty is caused to germination.If oblique angle mistake
Small, cuttings tends to be parallel, and the depth that branch is inserted into matrix is shallower, and water-retaining property is poor, is also unfavorable for surviving.So selection 40
~50 degree of oblique angle, that is, the moisture for maintaining cuttings not easily run off, and cuttings can be allowed to have certain depth in matrix, play guarantor
Water acts on, conducive to surviving.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, 4~5cm of oblique cutting insertion depth described in step c,
Each 5~6cm of cuttings interval.
Wherein, it is above-mentioned using floor heating in the method for golden Chinese scholartree cuttage and seedling culture, being capped with bamboo chip on cutting bed described in step d
Small plastic shed first covers White plastic film on arched shed, then covers light transmittance again in the black sunshade net of 75%-80%, has
Effect solves the problems, such as heat preservation water conservation, improves survival rate.
Inventor does not use fungicide and taking root liquid to handle cuttings when initially carrying out cuttage processing to golden Chinese scholartree,
Cuttage shoot survival percent is only capable of reaching 5% or so.
In order to improve cuttage shoot survival percent, inventor is considered as fungicide and taking root liquid and handles golden Chinese scholartree.But it is existing
There is the cuttage that technology does not disclose fungicide and whether taking root liquid can be used in golden Chinese scholartree, if golden Chinese scholartree cutting survival can be improved
Rate also there are no any suitable report using which kind of fungicide and taking root liquid on golden Chinese scholartree.And in plant cuttage nursery field,
The type of plant is different, and the cell activity of same root-growing agent stimulation branch incision is different, same plant, different root-growing agents
Stimulate the cell activity of branch incision also different.In addition, the dosage of different root-growing agents, and the time of processing are long
Short difference stimulates the cell activity of branch incision also different.For this purpose, inventor's in industry numerous fungicide and taking root liquid
In carried out screening combination, to improve the survival rate of golden Chinese scholartree cuttage seeding.Specific screening experiment is as follows：
Influence of one fungicide of screening experiment to cuttage survival rate
Processing group is as follows：Experiment is divided into 6 groups, and one of which is not use any fungicide, and it is to adopt that remaining five groups primary
Handled with thiophanate methyl, carbendazim, triadimefon, Bravo, thiophanate-methyl, each medicament be respectively adopted 300 times,
500 times, 700 times, 800 times, 1000 times, 1200 times of 6 concentration, obtain result as shown in table 1 below.
Influence of the different fungicide of table 1 to golden Chinese scholartree cuttage survival rate (%)
| It is not used | Thiophanate methyl | Carbendazim | Triadimefon | Bravo | Thiophanate-methyl | |
| 300 times of liquid | 6% | 43% | 62% | 39% | 51% | 36% |
| 500 times of liquid | 6% | 51% | 78% | 42% | 59% | 39% |
| 700 times of liquid | 6% | 48% | 81% | 40% | 61% | 42% |
| 800 times of liquid | 6% | 55% | 79% | 46% | 54% | 45% |
| 1000 times of liquid | 6% | 46% | 64% | 35% | 46% | 33% |
| 1200 times of liquid | 6% | 41% | 62% | 32% | 44% | 31% |
It can be seen that by the result of table 1：In above-mentioned fungicide, when using the processing of 500~800 times of carbendazim, cuttage at
Motility rate highest.The standard of cutting survival of the present invention, which is branch base portion, has callus to be formed, and grows new root, branch upper end
The part for exposing matrix has sprouting to grow, and grows into shoot.
Influence of two taking root liquid of screening experiment to cuttage survival rate
In order to investigate whether taking root liquid influences the survival rate of cuttage seeding, inventor has carried out screening experiment two.
Inventor takes IAA (heteroauxin) and NAA (methyl α-naphthyl acetate) to test respectively.
Experiment is grouped as follows：
IAA groups；Concentration screening 0,500pmm, 800ppm, 1000ppm, 1200ppm, respectively handled 1s, 2s, 3s,
4s。
NAA groups：Concentration screening 0,200pmm, 300ppm, 500ppm, 700ppm, have handled 1s, 2s, 3s, 4s respectively.
Specific test result is as shown in the following table 2 and table 3：
Influences of 2 IAA of table to golden Chinese scholartree cuttage survival rate
Influences of 3 NAA of table to golden Chinese scholartree cuttage survival rate (%)
From the data of above-mentioned table 2 and table 3：Using the cutting survival of 2~3s of IAA solution treatments of 800~1000ppm
Rate higher.
Influence of the different cottage methods of screening experiment three to cuttage survival rate
The method progress cuttage of straight cutting, oblique cutting is respectively adopted, investigates influence of the different cottage methods to cuttage survival rate, has
The experimental design of body and result are as shown in table 4 below.
Influence of the different cottage method of table 4 to golden Chinese scholartree cuttage shoot survival percent (%)
As shown in Table 4：Using oblique cutting than the cottage method survival rate higher using straight cutting, especially when oblique cutting angle
Degree is：Effect is more preferable when 40~50 degree of cuttage seeding and seedbed angle, this is because the result of the effective moisture for maintaining branch.
Influence of the different cutting mediums of screening experiment four to cuttage survival rate
Matrix A：The Nutrition Soil that soil, turf and perlite are prepared by weight 50 ︰, 40 ︰ 10.
Matrix B：The Nutrition Soil that soil, turf and vermiculite are prepared by weight 45 ︰, 45 ︰ 10.
Matrix C：The Nutrition Soil that soil, turf and vermiculite are prepared by weight 30 ︰, 60 ︰ 10.
Matrix D：Common soil.
Influence of 5 different substrates of table to golden Chinese scholartree cuttage shoot survival percent (%)
| Matrix A | Matrix B | Matrix C | Matrix D | |
| Survival rate (%) | 80 | 79.5 | 71 | 42 |
From the data of table 5：Using soil, turf and perlite (or vermiculite) by weight 50：40：10 battalion prepared
Soil is supported, the survival rate of golden Chinese scholartree cuttage seeding significantly improves.
By above-mentioned screening experiment, the technical solution that inventor obtains can make golden Chinese scholartree cuttage survival rate be increased to 70% left side
The right side, but this method is affected by temperature, and the greenhouse of scale is produced, skewer can only could be carried out in temperature condition maturation
Nursery is inserted, whole year cuttage and seedling culture is difficult to realize.Therefore, inventor has carried out following screening experiments five.
The method that screening experiment five is laid with floor heating carries out golden Chinese scholartree the influence of cuttage and seedling culture
Experiment is divided into two groups, and for experimental group using the method for being laid with floor heating below matrix, the floor heating is with 220v
Mains lighting supply is heating source, so that the facility that cutting medium heats up, control group is not laid with floor heating by heat-generating pipe fever.Experimental group and
Control group all uses the IAA solution of 800 times of carbendazim and 1000ppm to put processing cuttings, using soil, turf and perlite by weight
The Nutrition Soil than 50 ︰, 40 ︰ 10 preparations is measured as matrix.Cuttage is carried out to golden Chinese scholartree using above method, is obtained as shown in table 6 below
Result.
Influence of 6 distinct methods of table to golden Chinese scholartree rooting rate (%) and cuttage survival rate (%)
It can be seen that by the result of table 6：It is laid with floor heating under cutting medium, substrate temperature is controlled using floor heating, can be made
Cuttage seeding callus is formed faster, and rootage duration is shorter, and rooting rate improves, and then improves cuttage survival rate.
Further, in order to improve cuttage survival rate, inventor has carried out following screening experiments six.
Screening experiment six is capped influence of the Small plastic shed to golden Chinese scholartree cuttage survival rate
Experiment is divided into two groups, and using the method for being capped Small plastic shed on cuttage seedbed, control group is not capped small experimental group
Ceiling.Experimental group and control group all use the IAA solution of 800 times of carbendazim and 1000ppm to put processing cuttings, using soil, grass
Charcoal and the perlite Nutrition Soil that 50 ︰, 40 ︰ 10 are prepared by weight all carry out skewer as matrix using the method for being laid with floor heating
It inserts.Cuttage is carried out to golden Chinese scholartree using above method, obtains result as shown in table 7 below.
Table 7 is capped influence of the Small plastic shed to golden Chinese scholartree cuttage survival rate (%)
| 5 DEG C of temperature | 10 DEG C of temperature | 18 DEG C of temperature | 25 DEG C of temperature | 28 DEG C of temperature | 35 DEG C of temperature | |
| Test group | 77% | 84.5% | 94.5% | 97.5% | 92.5% | 88.5% |
| Control group | 52.3% | 61% | 83% | 86% | 81.5% | 73% |
As shown in Table 7：Under the conditions of all using floor heating, the cottage method survival rate for being capped Small plastic shed is increased to
95% or so, the survival rate of golden Chinese scholartree cuttage seeding significantly improves.
Explanation is further explained to the specific implementation mode of the present invention below in conjunction with embodiment, but is not indicated that this
The protection domain of invention is limited in range described in embodiment.
Golden Chinese scholartree cuttage branch used in embodiment and comparative example is planted selected from the Sichuan bio tech ltd Huai Jin gold Chinese scholartree
Base, the reagents such as described carbendazim are ordinary commercial products.Floor heating facility described in embodiment is purchased to the limited public affairs of Shanghai temperature Rong Shiye
Si Kangdaer cable products.
Embodiment 1 carries out cuttage and seedling culture using the method for the present invention to golden Chinese scholartree
Specific operating procedure is as follows：
A, smooth cuttage seedbed is laid with floor heating facility on seedbed surface；(shown in Fig. 1)
B, Nutrition Soil is prepared, Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating, cutting medium is formed；The nutrition
Soil is that soil, turf and vermiculite are formulated by weight 45 ︰, 45 ︰ 10；
C, healthy and strong annual golden Chinese scholartree branch is chosen, the cuttings (Fig. 2) of long 10~12cm is cut into, cuttings disinfection is placed on
After dipping in 2~3s in the IAA solution of 800ppm, cuttage is sprinkled profoundly water in (Fig. 3) in matrix after cuttage；
D, add Small plastic shed on cuttage seedbed, White plastic film is covered on Small plastic shed, covering sunshade net (is schemed on film
4)；
E, it is 18 DEG C that air themperature is controlled after cuttage, air humidity 40%；Substrate temperature is adjusted to 15 by floor heating
DEG C, in cuttage 40~50 days, control soil humidity is 70%, and after cuttage 40~50 days, control soil humidity is 55%.
Respectively such as Fig. 5, Fig. 6, Fig. 7 institute when the golden Chinese scholartree seedling of 1 cuttage of embodiment forms callus, grows new root, survives
Show.
Embodiment 2 carries out cuttage and seedling culture using the method for the present invention to golden Chinese scholartree
Specific operating procedure is as follows：
A, smooth cuttage seedbed is laid with floor heating facility on seedbed surface；
B, Nutrition Soil is prepared, Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating, cutting medium is formed；The nutrition
Soil is that soil, turf and vermiculite are formulated by weight 50 ︰, 40 ︰ 10；
C, healthy and strong annual golden Chinese scholartree branch is chosen, the cuttings of long 10~12cm is cut into, cuttings disinfection is placed on 1000ppm's
After dipping in 2~3s in IAA solution, cuttage is sprinkled profoundly water in matrix after cuttage；
D, add Small plastic shed on cuttage seedbed, cover White plastic film on Small plastic shed, sunshade net is covered on film；
E, it is 20 DEG C that air themperature is controlled after cuttage, air humidity 50%；Substrate temperature is adjusted to 20 by floor heating
DEG C, in cuttage 40~50 days, control soil humidity is 75%, and after cuttage 40~50 days, control soil humidity is 60%.
Embodiment 3 carries out cuttage and seedling culture using the method for the present invention to golden Chinese scholartree
Specific operating procedure is as follows：
A, smooth cuttage seedbed is laid with floor heating facility on seedbed surface；
B, Nutrition Soil is prepared, Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating, cutting medium is formed；The nutrition
Soil is that soil, turf and vermiculite are formulated by weight 50 ︰, 40 ︰ 10；
C, healthy and strong annual golden Chinese scholartree branch is chosen, the cuttings of long 10~12cm is cut into, cuttings disinfection is placed on 1200ppm's
After dipping in 2~3s in IAA solution, cuttage is sprinkled profoundly water in matrix after cuttage；
D, add Small plastic shed on cuttage seedbed, cover White plastic film on Small plastic shed, sunshade net is covered on film；
E, it is 25 DEG C that air themperature is controlled after cuttage, air humidity 60%；Substrate temperature is adjusted to 25 by floor heating
DEG C, in cuttage 40~50 days, control soil humidity is 75%, and after cuttage 40~50 days, control soil humidity is 65%.
Comparative example 1 does not use floor heating to carry out cuttage and seedling culture to golden Chinese scholartree
Specific operating procedure is as follows：
A, Nutrition Soil is prepared in smooth cuttage seedbed, and Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating and forms cuttage
Matrix；The Nutrition Soil is that soil, turf and vermiculite are formulated by weight 50 ︰, 40 ︰ 10；
B, healthy and strong annual golden Chinese scholartree branch is chosen, the cuttings of long 10~12cm is cut into, cuttings disinfection is placed on 1000ppm's
After dipping in 2~3s in IAA solution, cuttage is sprinkled profoundly water in matrix after cuttage；
C, add Small plastic shed on cuttage seedbed, cover White plastic film on Small plastic shed, sunshade net is covered on film；
D, it is 20 DEG C that air themperature is controlled after cuttage, air humidity 50%；In cuttage 40~50 days, soil humidity is controlled
It is 70%, after cuttage 40~50 days, control soil humidity is 60%.
Comparative example 2 is not capped Small plastic shed to golden Chinese scholartree cuttage and seedling culture
Specific operating procedure is as follows：
A, smooth cuttage seedbed is laid with floor heating facility on seedbed surface；
B, Nutrition Soil is prepared, Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating, cutting medium is formed；The nutrition
Soil is that soil, turf and vermiculite are formulated by weight 50 ︰, 40 ︰ 10；
C, healthy and strong annual golden Chinese scholartree branch is chosen, the cuttings of long 10~12cm is cut into, cuttings disinfection is placed on 1000ppm's
After dipping in 2~3s in IAA solution, cuttage is sprinkled profoundly water in matrix after cuttage；
D, it is 20 DEG C that air themperature is controlled after cuttage, air humidity 50%；Substrate temperature is adjusted to 20 by floor heating
DEG C, in cuttage 40~50 days, control soil humidity is 75%, and after cuttage 40~50 days, control soil humidity is 60%.
Golden each character of Chinese scholartree seedling that embodiment and comparative example cuttage obtains is as shown in table 8 below.
The golden Chinese scholartree seedling quality that 8 distinct methods cuttage of table obtains
By embodiment and comparative example it is found that using the method for the present invention, the temperature of matrix can preferably be adjusted by being laid with floor heating
And humidity, cuttage seeding callus can be promoted to be formed, improve rooting rate, cuttage survival rate is increased to 80% or more, then coordinates
The method that Small plastic shed is capped on seedbed, further makes cuttage survival rate be increased to 95% or more, has significant progress.
Claims (10)
1. using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, which is characterized in that include the following steps：
A, smooth cuttage seedbed is laid with floor heating facility on seedbed surface；
B, Nutrition Soil is prepared, Nutrition Soil is overlying on the cuttage seedbed after being laid with floor heating, cutting medium is formed；The Nutrition Soil is
Soil, turf and vermiculite are formulated by weight 45~50 ︰, 40~45 ︰ 5~15；
C, annual healthy and strong golden Chinese scholartree branch is chosen, the cuttings of long 10~12cm is cut into, cuttings disinfection is placed on 800~1200ppm
IAA solution in dip in 2~3s after, cuttage is sprinkled profoundly water in matrix after cuttage；
D, add Small plastic shed on cuttage seedbed, cover White plastic film on Small plastic shed, sunshade net is covered on film；
E, it is 18~25 DEG C that air themperature is controlled after cuttage, and air humidity is 40~60%, is adjusted substrate temperature by floor heating
To 15~25 DEG C；In cuttage 40~50 days, control soil humidity is 70~75%, after cuttage 40~50 days, controls soil humidity
It is 55~65%.
2. gold Chinese scholartree cuttage and seedling culture method according to claim 1, it is characterised in that：Floor heating facility described in step a be with
The mains lighting supply of 220v is heating source, makes the facility that cutting medium heats up by heat-generating pipe fever.
3. it is according to claim 1 using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：Described in step b
Nutrition Soil first carries out pesticide-germicide processing before being overlying on seedbed.
4. it is according to claim 1 using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：It is sought described in step b
The processing of soil pesticide-germicide is supported as after admixing Nutrition Soil using pesticide-germicide medicine, with covered rearing with plastic film 3~5 days.
5. it is according to claim 1 using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：It is inserted described in step c
Fringe is cut into upper end flat mouth, the shape of lower end angle, 40~50 degree of angle angle.
6. it is according to claim 1 using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：It is inserted described in step c
Fringe disinfection impregnates 16 using 500~800 times of carbendazim solutions~for 24 hours.
7. it is according to claim 1 using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：It is inserted described in step c
Fringe is oblique cutting when being inserted into matrix, and cuttings forms 40~50 degree of angle with substrate plane.
8. it is according to claim 1 using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：Described in step c tiltedly
Insert insertion depth 4~5cm, each 5~6cm of cuttings interval.
9. it is according to claim 1 using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：Described in step e
Sunshade net is the black sunshade net of light transmittance 75~80%.
10. according to claim 1~9 any one of them using floor heating to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：Step
Vermiculite described in rapid a is replaced by perlite.
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Application publication date: 20181102 |