CN108718740A - Using mulch to the method for golden Chinese scholartree cuttage and seedling culture - Google Patents
Using mulch to the method for golden Chinese scholartree cuttage and seedling culture Download PDFInfo
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- CN108718740A CN108718740A CN201810568675.4A CN201810568675A CN108718740A CN 108718740 A CN108718740 A CN 108718740A CN 201810568675 A CN201810568675 A CN 201810568675A CN 108718740 A CN108718740 A CN 108718740A
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- cuttage
- chinese scholartree
- mulch
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- seedling culture
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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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- 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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
-
- 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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Abstract
The invention belongs to golden Chinese scholartree reproduction technique fields, and in particular to a method of using mulch to golden Chinese scholartree cuttage and seedling culture.For golden Chinese scholartree graft seedling growth, time-consuming, of high cost, the low problem of cuttage and seedling culture survival rate, and the present invention provides a kind of method using mulch to golden Chinese scholartree cuttage and seedling culture, includes the following steps：A, Nutrition Soil is prepared in smooth cuttage seedbed, forms matrix；B, mulch is covered in stromal surface；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 arch on cuttage seedbed, cover White plastic film and black sunshade net；E, air themperature, air humidity and soil humidity are controlled after cuttage.The method of the present invention makes golden Chinese scholartree cuttage survival rate be increased to 90% or more by 5%, reduces seedling raise period, has saved production cost, provides the foundation, has great importance for golden Chinese scholartree cuttage and seedling culture.
Description
Technical field
The invention belongs to golden Chinese scholartree reproduction technique fields, and in particular to a method of using mulch to golden Chinese scholartree cuttage and seedling culture.
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：Time-consuming, of high cost for golden Chinese scholartree graft seedling growth, and cuttage and seedling culture survival rate is low
The problem of.
The present invention solve above-mentioned technical problem technical solution be：A kind of high use mulch of survival rate is provided to golden Chinese scholartree skewer
The method for inserting nursery.This approach includes the following steps：
A, smooth cuttage seedbed prepares Nutrition Soil, Nutrition Soil is overlying on cuttage seedbed, forms cutting medium；The battalion
It is that soil, turf and vermiculite are formulated by weight 45~50 ︰, 40~45 ︰ 5~15 to support soil；
B, black mulch film is covered in stromal surface；
C, healthy and strong annual 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%；In cuttage 40~50 days, control
Soil humidity is 70~75%, and after cuttage 40~50 days, control soil humidity is 55~65%.
Wherein, it is above-mentioned using mulch in the method for golden Chinese scholartree cuttage and seedling culture, soil and turfy soil described in step a cross 80 mesh
Sieve.
Wherein, it is above-mentioned using mulch in the method for golden Chinese scholartree cuttage and seedling culture, Nutrition Soil is before being overlying on seedbed described in step a
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 a, 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 mulch in the method for golden Chinese scholartree cuttage and seedling culture, the Nutrition Soil described in step a is covered on seedbed
Thickness be 10~15cm.
Wherein, it is above-mentioned using mulch 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 mulch
Times carbendazim solution impregnates 16~for 24 hours.
Wherein, it is above-mentioned using mulch 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 mulch 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 mulch 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 mulch 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 another golden Chinese scholartree cottage method, is preparing Nutrition Soil, is using carbendazim solution, IAA solution treatments
On the basis of cuttage branch, in conjunction with the modes such as covering mulch and capping Small plastic shed, the cuttage survival rate of golden Chinese scholartree can be significantly improved,
Make golden Chinese scholartree cuttage survival rate 90% or more；Meanwhile using the method for cuttage of the present invention, growing-seedling period is fast, 3 from cuttage day~
4 months i.e. portable crop field, reproduction speed improves nearly 10 times than engrafting method；Cuttage quantity is big, and a scion can grow up to
One golden Chinese scholartree, it is fewer than the golden Chinese scholartree scion used in engrafting method, it is at low cost；Cuttage will not be by seasonal effect, as long as condition is suitable
It can be carried out cuttage.Therefore, cottage method of the invention spend human and material resources less, reproduction speed it is fast, have apparent economical
Benefit.
Description of the drawings
Fig. 1 show the cuttings of the golden Chinese scholartree cuttage of embodiment 1；
Fig. 2 show the Jin Huaimiao of the rigid cuttage of embodiment 1；
Fig. 3 show the golden Chinese scholartree cuttage seeding of the formation callus of embodiment 1；
Fig. 4 show the golden Chinese scholartree cuttage seeding for growing new root of embodiment 1；
Fig. 5 show the golden Chinese scholartree cuttage seeding of embodiment 1 survived.
Specific implementation mode
The present invention provides a kind of survival rate it is high using mulch to the method for golden Chinese scholartree cuttage and seedling culture, include the following steps：
A, smooth cuttage seedbed prepares Nutrition Soil, Nutrition Soil is overlying on cuttage seedbed, forms cutting medium；The battalion
It is that soil, turf and vermiculite are formulated by weight 45~50 ︰, 40~45 ︰ 5~15 to support soil；
B, black mulch film is covered in stromal surface；
C, healthy and strong annual 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%；In cuttage 40~50 days, control
Soil humidity is 70~75%, and after cuttage 40~50 days, control soil humidity is 55~65%.
Wherein, it is above-mentioned using mulch in the method for golden Chinese scholartree cuttage and seedling culture, the Nutrition Soil described in step a is soil, turf
It is formulated by weight 45~50 ︰, 40~45 ︰ 5~15 with perlite.The present invention is using soil, turf and vermiculite (or pearl
Rock) Nutrition Soil is prepared, 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 mulch in the method for golden Chinese scholartree cuttage and seedling culture, Nutrition Soil is before being overlying on seedbed described in step a
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 a, 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, it is above-mentioned using mulch in the method for golden Chinese scholartree cuttage and seedling culture, the Nutrition Soil described in step a is covered in the thickness on seedbed
Degree is 10~15cm.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 mulch in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step b 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 b sterilizes using mulch
Times carbendazim solution impregnates 16~for 24 hours.
Wherein, it is above-mentioned using mulch in the method for golden Chinese scholartree cuttage and seedling culture, cuttings described in step b 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 mulch in the method for golden Chinese scholartree cuttage and seedling culture, 4~5cm of oblique cutting insertion depth described in step b,
Each 5~6cm of cuttings interval.
Particularly, the present invention is capped black mulch film on cuttage seedbed, effectively maintains the moisture and temperature of matrix, together
When can also prevent the growths of weeds, mitigate workload, reduce injury due to artificial weeding to cuttings, further improve cuttage
Survival rate, when compared to not covering mulch, cuttage survival rate improves 90% or so by 70%.
In addition, inventor is capped Small plastic shed on cutting bed, White plastic film and sunshade net, sunshade are covered on Small plastic shed
The light transmittance of net is 75~80%, can ensure intensity of illumination within the scope of 100-400lux under the light transmittance.By appropriate
Shading can slow down the growth of branch, reduce the consumption of nutrient and moisture of the branch before taking root, ensure that and take root in branch
Itself preceding nutrient demand survives conducive to preferably taking root.The miniclimate of cuttage bed surface can be created well in this way, preferably controlled
The optimum climate environment of cuttage root-taking processed, conducive to surviving for cuttage seeding.
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 the table 2IAA to golden Chinese scholartree cuttage survival rate
Influences of the table 3NAA 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 the screening of above-mentioned condition, inventor can obtain the cottage method of cuttage survival rate 70% or so, in order into
One step improves cuttage survival rate, and inventor has further carried out following screening experiment.
Five matrix of screening experiment covers influence of the mulch to cuttage survival rate
Specific processing mode is as follows：
Cuttage is carried out by weight the matrix that 45 ︰, 45 ︰ 10 are formulated using soil, turf and vermiculite, cuttage seeding is 800
Cuttage is carried out after dipping in 2~3s in the IAA solution of~1200ppm, experimental group matrix covers mulch, and control group matrix does not cover ground
The survival rate of film, cuttage seeding is as shown in table 6 below.
Table 6 covers influence of the mulch to golden Chinese scholartree cuttage survival rate (%)
| Processing group | Cuttings number | Survive number | Survival rate |
| Experimental group | 200 | 172 | 86% |
| Control group | 200 | 143 | 71.5% |
It can be seen that by the result of table 6：Mulch is covered in matrix when golden Chinese scholartree cuttage, can significantly improve cutting survival
Rate.
Screening experiment six is capped influence of the Small plastic shed to cuttage survival rate
Specific processing mode is as follows：
Cuttage is carried out by weight the matrix that 45 ︰, 45 ︰ 10 are formulated using soil, turf and vermiculite, cuttage seeding is 800
Cuttage is carried out after dipping in 2~3s in the IAA solution of~1200ppm, experimental group adds Small plastic shed on cuttage seedbed, covered on arched shed white
Color plastic film and sunshade net, control group are not added with Small plastic shed.The survival rate of cuttage seeding is as shown in table 7 below.
7 cutting bed of table is capped influence of the Small plastic shed to golden Chinese scholartree cuttage survival rate
| Processing group | Cuttings quantity | Survive number | Survival rate |
| Experimental group | 200 | 167 | 83.5% |
| Control group | 200 | 151 | 75.5% |
As shown in Table 7：Using the processing mode for being capped Small plastic shed in cutting bed, the cuttage survival rate of golden Chinese scholartree can be improved.
Screening experiment seven using mulch and adds influence of the method for hut to golden Chinese scholartree cuttage survival rate simultaneously
Specific processing mode is as follows：
Cuttage is carried out by weight the matrix that 45 ︰, 45 ︰ 10 are formulated using soil, turf and vermiculite, cuttage seeding is 800
Cuttage is carried out after dipping in 2~3s in the IAA solution of~1200ppm, experimental group covers mulch on cutting medium, and in cuttage seedbed
It is upper to add Small plastic shed, it covers White plastic film on arched shed and sunshade net, control group does not cover mulch, be also not added with Small plastic shed.Cuttage
The survival rate of seedling is as shown in table 8 below.
Table 8 using mulch and adds influence of the method for hut to golden Chinese scholartree cuttage survival rate (%) simultaneously
| Processing group | Cuttings number | Survive number | Survival rate |
| Experimental group | 200 | 189 | 94.5% |
| Control group | 200 | 146 | 73% |
As seen from Table 8, by using suitable matrix, cutting medium covers black mulch film, and selects suitable concentration
IAA solution treatment cuttage seedings, on cuttage seedbed plus Small plastic shed sunshade, above-mentioned measure under cooperation, can make golden Chinese scholartree seedling cuttage jointly
Survival rate reaches 90% or more.
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.
Embodiment 1 carries out cuttage and seedling culture using the method for the present invention to golden Chinese scholartree
It is as follows；
A, smooth cuttage seedbed prepares Nutrition Soil, Nutrition Soil is overlying on cuttage seedbed, forms cutting medium；The battalion
It is that soil, turf and vermiculite are formulated by weight 45 ︰, 45 ︰ 10 to support soil；
B, black mulch film is covered in stromal surface；
C, on the golden Chinese scholartree elite stand of robust growth clip without the annual golden Chinese scholartree branch of disease pest, be cut into 12cm long, upper end flat mouth,
The segment (shown in Fig. 1) of lower end angle, wisp is bundled into rubber ring；
The golden Chinese scholartree cuttings for being bundled into wisp is placed in 500 times of carbendazim solutions and is impregnated 20 hours, is pulled out after impregnating well with clear
Water rinses, and is positioned in polybag and keeps cuttings moistening；
IAA solution 1000ppm are prepared, after 2s is dipped in cuttings lower end, 45 ° of inclinations averagely insert in culture medium respectively, insert
Enter 4~5cm of depth, 5 × 6cm of spacing (Fig. 2) is watered with moisture after being plugged；
D, add small arch on cuttage seedbed, White plastic film is covered on small arch, 75% sunshade net is covered on film；
E, it is managed after cuttage
It is 18 DEG C that air themperature is controlled after cuttage, air humidity 40%；In cuttage 40~50 days, control soil humidity is
70%, after cuttage 40~50 days, control soil humidity is 55%.
After 1 gold medal Chinese scholartree cuttage of embodiment formed callus, grow new root and survive after figure respectively such as Fig. 3, Fig. 4, Fig. 5 institute
Show.
Embodiment 2 carries out cuttage and seedling culture using the method for the present invention to golden Chinese scholartree
It is as follows；
A, smooth cuttage seedbed prepares Nutrition Soil, Nutrition Soil is overlying on cuttage seedbed, forms cutting medium；The battalion
It is that soil, turf and perlite are formulated by weight 50 ︰, 40 ︰ 10 to support soil；
B, black mulch film is covered in stromal surface；
C, on the golden Chinese scholartree elite stand of robust growth clip without the annual golden Chinese scholartree branch of disease pest, be cut into 12cm long, upper end flat mouth,
The segment of lower end angle is bundled into wisp with rubber ring；
The golden Chinese scholartree cuttings for being bundled into wisp is placed in 500 times of carbendazim solutions and is impregnated 20 hours, is pulled out after impregnating well with clear
Water rinses, and is positioned in polybag and keeps cuttings moistening；
IAA solution 1000ppm are prepared, after 2s is dipped in cuttings lower end, 45 ° of inclinations averagely insert in culture medium respectively, insert
Enter 4~5cm of depth, 5 × 6cm of spacing is watered with moisture after being plugged；
D, add small arch on cuttage seedbed, White plastic film is covered on small arch, 80% sunshade net is covered on film；
E, it is managed after cuttage
It is 20 DEG C that air themperature is controlled after cuttage, air humidity 50%；In cuttage 40~50 days, control soil humidity is
70%, 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
It is as follows；
A, smooth cuttage seedbed prepares Nutrition Soil, Nutrition Soil is overlying on cuttage seedbed, forms cutting medium；The battalion
It is that soil, turf and vermiculite are formulated by weight 45 ︰, 40 ︰ 15 to support soil；
B, black mulch film is covered in stromal surface；
C, on the golden Chinese scholartree elite stand of robust growth clip without the annual golden Chinese scholartree branch of disease pest, be cut into 12cm long, upper end flat mouth,
The segment of lower end angle is bundled into wisp with rubber ring；
The golden Chinese scholartree cuttings for being bundled into wisp is placed in 500 times of carbendazim solutions and is impregnated 20 hours, is pulled out after impregnating well with clear
Water rinses, and is positioned in polybag and keeps cuttings moistening；
IAA solution 1000ppm are prepared, after 2s is dipped in cuttings lower end, 45 ° of inclinations averagely insert in culture medium respectively, insert
Enter 4~5cm of depth, 5 × 6cm of spacing is watered with moisture after being plugged；
D, add small arch on cuttage seedbed, White plastic film is covered on small arch, 80% sunshade net is covered on film；
E, it is managed after cuttage
It is 25 DEG C that air themperature is controlled after cuttage, air humidity 60%；In cuttage 40~50 days, control soil humidity is
75%, after cuttage 40~50 days, control soil humidity is 65%.
Comparative example 1 does not use the method for the present invention to carry out cuttage and seedling culture to golden Chinese scholartree
In comparative example 1, in addition to the soil humidity in step c is always 75%, remaining condition is the same as embodiment 1.
Comparative example 2 carries out cuttage and seedling culture using existing cottage method to golden Chinese scholartree
It is as follows：
A, smooth cuttage seedbed, using normal soil, it is desirable that soil is thin, without weeds, without stone；
B, clip is cut into the segment of 12cm long without the annual golden Chinese scholartree branch of disease pest on the golden Chinese scholartree elite stand of robust growth, point
For other straight cutting in culture medium, 4~5cm of insertion depth, 5 × 6cm of spacing are watered with moisture after being plugged；
C, it is managed after cuttage
It is 25 DEG C that air themperature is controlled after cuttage, air humidity 40%；In cuttage 40~50 days, control soil humidity is
70%, after cuttage 40~50 days, control soil humidity is 55%.
Comparative example 3 does not cover mulch, is not capped small ceiling progress cuttage and seedling culture
In comparative example 3, in addition to not having step b coverings mulch, being capped small ceiling without step d, remaining operates same embodiment
1。
Golden each character of Chinese scholartree seedling that embodiment and comparative example cuttage obtains is as shown in table 9 below.
The golden Chinese scholartree seedling quality that 9 distinct methods cuttage of table obtains
By embodiment and comparative example it is found that using the method for the present invention, by controlling the composition of matrix, using suitable sterilization
Agent and taking root liquid are handled, and it is oblique cutting to adjust cuttage mode, suitable water supply in media is controlled after cuttage, on cutting medium
Black mulch film is covered, and is capped small ceiling on cuttage seedbed, above-mentioned steps are organically combined into an entirety, jointly so that skewer
Seedlings plugging survival rate has been increased to 90% or so by 5%, has obviously effect, achieves significant progress.
Claims (10)
1. using mulch to the method for golden Chinese scholartree cuttage and seedling culture, which is characterized in that include the following steps：
A, smooth cuttage seedbed prepares Nutrition Soil, Nutrition Soil is overlying on cuttage seedbed, forms cutting medium；The Nutrition Soil
It is formulated by weight 45~50 ︰, 40~45 ︰ 5~15 for soil, turf and vermiculite；
B, black mulch film is covered in stromal surface；
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 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%；In cuttage 40~50 days, matrix is controlled
Humidity is 70~75%, and after cuttage 40~50 days, control soil humidity is 55~65%.
2. it is according to claim 1 using mulch to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：Described in step a
Soil and turf cross 80 mesh sieve.
3. it is according to claim 1 using mulch to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：Described in step a
Nutrition Soil first carries out pesticide-germicide processing before being overlying on seedbed.
4. it is according to claim 1 using mulch to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：It is sought described in step a
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 mulch to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：The desinsection kills
Bacterium medicine is the mixture of phoxim emulsifiable concentrate and carbendazim.
6. it is according to claim 1 using mulch to the method for golden Chinese scholartree cuttage and seedling culture, it is characterised in that：The desinsection kills
Bacterium medicament preparation be 50% 100~165mL of phoxim emulsifiable concentrate and 10~15g of powder of carbendazim, be watered 5~7.5kg prepare and
At.
7. it is according to claim 1 using mulch 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.
8. it is according to claim 1 using mulch 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.
9. it is according to claim 1 using mulch 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.
10. according to claim 1~9 any one of them using mulch 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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