CN106386099A - Greenhouse twig cutting method for fast-growing Catalpa - Google Patents
Greenhouse twig cutting method for fast-growing Catalpa Download PDFInfo
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- CN106386099A CN106386099A CN201610793844.5A CN201610793844A CN106386099A CN 106386099 A CN106386099 A CN 106386099A CN 201610793844 A CN201610793844 A CN 201610793844A CN 106386099 A CN106386099 A CN 106386099A
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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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Abstract
The invention discloses a greenhouse twig cutting method for fast-growing Catalpa comprising following steps: cutting seedling breeding, cutting slip preparing and processing, cutting, greenhouse management after cutting and transplanting; the greenhouse management comprises illumination management, temperature management, moisture management and plant diseases and insect pests management. The invention has the advantages that, by means of the method, the survival rate of fast-growing Catalpa reaches 90% and above, the rooting rate reaches 90% and above, and the mortality rate of the fast-growing Catalpa is less than 10%, and the large scale breeding of fast-growing Catalpa is fulfilled.
Description
Technical field
The present invention relates to a kind of tree cuttage reproduction technique, the twig booth cuttage of more particularly, to a kind of fast-growing Chinese catalpa
Method.
Background technology
Fast-growing Chinese catalpa is deciduous tree, and height is up to 20 meters.Leaf triangular shape is avette or ovate Long Circle, long 6-15 centimetre, wide reaches 8
Centimetre, top length is tapering, base portion section shape, wealthy wedge shape or heart, and base portion has 1-2 tooth sometimes, the evergreen color in blade face, blade back no hair.
Basidixed umbrella room shape raceme, has colored 2-12.Spheroidal during calyx flower bud, 2 lip crackings, there are 2 pointed tooths on top.Corolla pale red,
Inner face has 2 yellow cords and mulberry speckle.Capsule is linear, seed narrow oblong.The month at florescence 5-6, the fruiting period 6-10 month.
The feature of fast-growing Chinese catalpa is:
1st, fast growth.Commonly only 0.8 meter about of Chinese catalpa annual seedling growth height, and fast-growing Chinese catalpa cutting seedling one
Year growing height is up to 2 meters.Planting Fast-growing Chinese catalpa fast-growing andhigh-yeilding trees, year breast diameter growth amount up to more than 3 centimetres, the raw diameter of a cross-section of a tree trunk 1.3 meters above the ground is put down within 6 years
It is 18 centimetres, life is up to 24 centimetres within 8 years.
2nd, applied widely.Can be from the east of beach, west to Xinjiang, southern beginning Yunnan, in north to Inner Mongol, the broad area in Liaoning
Cultivation, all can well grow.
3rd, important urban greening species.Fast-growing Chinese catalpa does tall and straight, and Chinese catalpa is light red plain, can be used as park, scenic spot
The important green tree species on ground.Both can use as ornamental plantation, and also help sound insulation, noise abatement, noise control, lay the dust.Leaf, flower,
Branch, really, bark, the unique graceful bearing of crown aspect, there is higher ornamental value and afforestation effect.
4th, material is good.It is one of precious commerical tree species of China, its material is good, purposes is wide, economic worth is high, occupy hundred wood
First.Chinese catalpa wood belongs to broad-leaved height class assortment.Its trunk is straight, section less, material good;The grain of wood is logical directly, decorative pattern is attractive in appearance, strong but pliable in texture cause
Close, sturdy and durable, good insulation preformance, water-fast wet, corrosion resistant, it is difficult to damage by worms;Handling ease, tangent plane are smooth, medium, paint puted forth effort by nail
Good with adhesive tension.Chinese catalpa material is of many uses, is classified as important assortment by country, is mainly used in gun stock, model, ship, or wood-based plate
Thick china and decoration material well;Additionally it is used for compartment, musical instrument, technique, cultural and sports facility etc..
But the plantation of fast-growing Chinese catalpa is plucked to educate and also faced some problems, such as seedling culture and epicormic branch cuttage survival rate be not high, training
Support, growth conditionss, culture density etc. can be different with the difference of environment, the scheme in currently available technology still needs further
Optimization and improvement etc..
Content of the invention
Based on the problems referred to above, it is an object of the invention to overcoming the deficiencies in the prior art, provide a kind of twig of fast-growing Chinese catalpa
The method of booth cuttage, the breeding realizing the fast-growing Chinese catalpa of simple possible improves seedling percent simultaneously.
The present invention is achieved by the following technical solutions:The present invention comprises the following steps:
(1) cultivation of cutting seedling:Make the smooth cuttage pond in bottom in booth, with river sand as cutting medium;Seedling stem is
Annual seedling stem after stump, length is 30~50 centimetres, puts down and is embedded in cuttage pond and makes river sand to cover seedling stem surface, every spray
Water 4-5 time, air humidity 80-85%, temperature 15-25 DEG C;
(2) cutting makes and processes:Above 5 centimetres of seedling stem of above-mentioned more than 80% tender shoots is taken out, band heel is cut down,
Bottom blade is repaiied and is removed, and 2-3 piece tender leaf is stayed on top, is bundled into cutting;At once by above-mentioned cutting 40% 700 times of medicinal liquids of carbendazim
After soaking 6~8 minutes, put into quickly dipped 2~6 seconds in the NAA root-growing agent of 700PPM;
(3) cuttage:The KMnO that mass concentration is 0.1% will be sprayed in cuttage pond4Cutting is inserted, cuttage depth is after solution
2~3cm, cuttage line-spacing is away from for 5cm;
(4) booth management after cuttage:
(41) illumination management:The shading net being 40-50% in one layer of light transmittance of booth outer covering of cuttage seedling, 3~4 days
Afterwards, only when there being the sun in outer covering printing opacity net, all remove sunshade net after 5 days;
(42) temperature treatment:Substrate temperature is kept to be 18~30 DEG C about;
(43) water management:Atomizing spray, during unrooted, if there being the sun, 5~6 minutes interval, spray water 7 seconds, no the sun and
When overcast and rainy, 16~25 minutes water sprays once, keep in canopy humidity 80~90%;After taking root, water spraying time interval prolongation 5~
10 minutes, keep in canopy 70~80% about humidity;Divulged information once in shading tent every 2~3 days;
(44) pest management:Sprayed insecticide according to seedling and weather condition;
(5) transplant:In cuttage 30~40 days, root system color, from being secretly changed into brown, is moved together with the grains of sand around root
It is downloaded in culture cup;Seedling after transplanting will shelter from heat or light 2~3 days, keep 90% humidity, then remove sunshade net, keep 70~
80% humidity, transplants and can go out canopy in latter one month.
Preferably, in order to improve the natality of seedling and the speed of growth in seedling stem, guarantee root moisturizing, ventilation simultaneously,
In step (1), cuttage at the bottom of pond portion spreads one layer of blinding, more uniformly spreads the thick river sand of 10~15cm on upper strata.
Preferably, in order to timely control the humidity in booth it is ensured that the growth of seedling, in step (1), arrange in booth
There is automatic sprayer, spray switch and spray time, distance between adjacent shower nozzle in spraying system can be arranged according to humidity
For 80cm.
Preferably, in order to control density between cutting, improve cutting speed simultaneously, in step (3), before cuttage, make 50cm width
Nail-plate, on nail-plate follow closely and nail between apart from 5cm, using nail-plate in sand basin concora crush, formed standard cutting hole, insert cutting
Clutch from cutting base portion afterwards.
Preferably, in order to improve the survival rate of cutting, in step (3), the branch thick of cutting is 0.15~0.3cm, long
Degree 5~10cm, carries top tip, below band heel above.
Preferably, the optimum growth temp in order to control the temperature in canopy to be fast-growing Chinese catalpa cutting, in step (42), temperature pipe
In reason, heat and realized by adding a cover small arched shed;Cooling is divulged information by booth, or cooling realized by the wall that adds water.
Preferably, in order to effectively control the growth moisture of fast-growing Chinese catalpa cutting, in step (43), water spraying time is from 8:00 arrives
18:00, night does not spray water.
Preferably, in order to prevent fast-growing Chinese catalpa cutting from being endangered by pest and disease damage, in step (44), the pesticide of sprinkling is 0.15
~0.18% disease health of withering, spray in 5~7 days is once;Rainwater is more or Dai Sen that when air humidity is big, spray 0.15~0.2%
Zinc or Mancozeb;Imidacloprid and 4.5% dilution of 10% 4000~6000 times of liquid of dilution is sprayed in time in the case of having worm
2000-3000 times of cypermethrin.
Preferably, in order to improve the survival rate of fast-growing Chinese catalpa after transplanting, in step (5), in culture cup, compost is sandy loam:
Peat:Fertilizer=1~3:1~2:1~2.
It is an advantage of the current invention that:
1st, the cutting of fast-growing Chinese catalpa to carry out sand bury accelerating germination process, improve germination percentage.
2nd, cut when taking skewer fringe, skewer braid is called in person, band heel cuttage, improve Rooting percent.
3rd, cuttage fringe in the root-growing agent of 700PPM quickly dipped 2~6 seconds it is ensured that this root-growing agent in optium concentration simultaneously and skewer
Cutting optimum contacting time.
4th, simple possible of the present invention, while the germination percentage of raising fast-growing Chinese catalpa, rooting rate and survival rate, also reduces manpower
Cost, using the inventive method, fast-growing Chinese catalpa can reach more than 90% survival rate, and rooting rate can also reach more than 90%,
Fast-growing Chinese catalpa mortality rate is only less than 10%, effectively achieves the breeding on a large scale of fast-growing Chinese catalpa.
Specific embodiment
Below embodiments of the invention are elaborated, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following enforcements
Example.
The process that implements of the present embodiment is:
Comprise the following steps:
(1) cultivation of cutting seedling
Make the smooth cuttage pond in bottom in booth, with river sand as cutting medium;Seedling stem is the one year seedling after stump
Dry, length is 30~50 centimetres, puts down and is embedded in cuttage pond and makes river sand to cover seedling stem surface, water spray 4-5 time daily, air humidity
80-85%, temperature 15-25 DEG C;
Cuttage at the bottom of pond portion spreads one layer of blinding, more uniformly spreads the thick river sand of 10~15cm on upper strata, does substrate from river sand,
Be able to ensure that moisturizing, ventilation, will not rotten, low cost simultaneously, convenient select;
It is provided with automatic sprayer in booth simultaneously, spray switch and spray time, spraying can be arranged according to humidity
In system, between adjacent shower nozzle, distance is 80cm.
(2) cutting makes and processes
Above 5 centimetres of seedling stem of above-mentioned more than 80% tender shoots is taken out, band heel is cut down, and bottom blade is repaiied and removed, top
Stay 2-3 piece tender leaf, be bundled into cutting;At once, by above-mentioned cutting after 40% 700 times of medicinal liquids of carbendazim soak 6~8 minutes, put
Enter quickly dipped 2~6 seconds in the NAA root-growing agent of 700PPM;
In the present embodiment, from 100~1000PPM, soak time is real successively from 1 second to 30 seconds for the concentration of naphthalene acetic acid (NAA)
Test, finally test result indicate that the concentration of NAA is 700PPM, be within quickly dipped 2~6 seconds optimum experimental condition;
In the present embodiment cut take skewer fringe when, skewer fringe will carry heel, and carries heel cuttage because heel branch intersect nutrient rich
Richness, tissue tight, root of hair is easy at other positions.
(3) cuttage
Make the wide nail-plate of 50cm before cuttage, nail-plate followed closely and nail between apart from 5cm, using nail-plate in sand basin concora crush,
The cutting hole of formation standard, will spray the KMnO that mass concentration is 0.1% in cuttage pond4Cutting, cuttage depth is inserted after solution
For 2~3cm, cuttage spacing is 5cm;Clutch from cutting base portion after insertion cutting.
The branch thick of wherein cutting is 0.15~0.3cm, length 5~10cm, carries top tip above, below band heel, this model
Enclose the thickness of interior branch and length can improve the survival rate of cutting.
Spray KMnO4Solution is used for sterilizing, simple and easy to get;Made marks in sand basin using nail-plate simultaneously, Neng Gouyou
Density between the control cutting of effect, improves cutting speed simultaneously, reduces manually-operated uncertain factor as far as possible.
(4) booth management after cuttage
(41) illumination management
The shading net being 40-50% in one layer of light transmittance of booth outer covering of cuttage seedling, after 3~4 days, is only having the sun
When in outer covering printing opacity net, all remove sunshade net after 5 days;
(42) temperature treatment
Substrate temperature is kept to be 18~30 DEG C about;Heat and realized by adding a cover small arched shed;Cooling is divulged information by booth, or
Cooling realized by the wall that adds water it is ensured that the temperature in canopy is the optimum growth temp of fast-growing Chinese catalpa cutting;
(43) water management
Atomizing spray, during unrooted, if there being the sun, 5~6 minutes interval, spray water 7 seconds, no the sun and overcast and rainy when 16~
25 minutes water sprays once, keep in canopy humidity 80~90%;After taking root, water spraying time interval prolongation 5~10 minutes, keep canopy
Interior 70~80% about humidity;Divulged information once in shading tent every 2~3 days;
Water spraying time is from 8:00 to 18:00, night does not spray water it is ensured that the growth moisture of fast-growing Chinese catalpa cutting and humidity are suitable;
(44) pest management
Sprayed insecticide according to seedling and weather condition;The pesticide of wherein sprinkling is 0.15~0.18% disease health of withering, 5~7
Its spray is once;Rainwater is more or zineb or Mancozeb that when air humidity is big, spray 0.15~0.2%;There is worm
In the case of spray the imidacloprid of 10% 4000~6000 times of liquid of dilution and the chlorine cyanogen chrysanthemum of 2000-3000 times of 4.5% dilution in time
Fat;
Environment according to weather and growth of seedling timely changes preventing disease and pest scheme, according to specific time and site suiting measures to different conditions.
(5) transplant
In cuttage 30~40 days, root system color from being secretly changed into brown, together with the grains of sand transfer around root to culture
In cup;Seedling after transplanting will shelter from heat or light 2~3 days, keeps 90% humidity, then removes sunshade net, keeps 70~80% humidity,
Transplant latter one month and can go out canopy;
In culture cup, compost is sandy loam:Peat:Fertilizer=1~3:1~2:1~2, can effectively improve transplanting
The survival rate of fast-growing Chinese catalpa afterwards.
Finally statistics shows, using the booth cottage method of the fast-growing Chinese catalpa twig of the present invention, fast-growing Chinese catalpa can reach 90%
Above survival rate, rooting rate can also reach more than 90%, and fast-growing Chinese catalpa mortality rate is only less than 10%, effectively achieves speed
The breeding on a large scale of raw Chinese catalpa.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa is it is characterised in that comprise the following steps:
(1) cultivation of cutting seedling:Make the smooth cuttage pond in bottom in booth, with river sand as cutting medium;Seedling stem is stump
Annual seedling stem afterwards, length is 30~50 centimetres, puts down and is embedded in cuttage pond and makes river sand to cover seedling stem surface, and spray water 4- daily
5 times, air humidity 80-85%, temperature 15-25 DEG C;
(2) cutting makes and processes:Above 5 centimetres of seedling stem of above-mentioned more than 80% tender shoots is taken out, band heel is cut down, bottom
Blade is repaiied and is removed, and 2-3 piece tender leaf is stayed on top, is bundled into cutting;At once above-mentioned cutting is soaked in 40% 700 times of medicinal liquids of carbendazim
After 6~8 minutes, put into quickly dipped 2~6 seconds in the NAA root-growing agent of 700PPM;
(3) cuttage:The KMnO that mass concentration is 0.1% will be sprayed in cuttage pond4After solution insert cutting, cuttage depth be 2~
3cm, cuttage line-spacing is away from for 5cm;
(4) booth management after cuttage:
(41) illumination management:The shading net being 40-50% in one layer of light transmittance of booth outer covering of cuttage seedling, after 3~4 days,
Only when there being the sun in outer covering printing opacity net, after 5 days, all remove sunshade net;
(42) temperature treatment:Substrate temperature is kept to be 18~30 DEG C about;
(43) water management:Atomizing spray, during unrooted, if there being the sun, 5~6 minutes intervals, spray water 7 seconds, the no sun and wet weather
It when 16~25 minutes water sprays once, keep in canopy humidity 80~90%;After taking root, water spraying time is spaced 5~10 points of prolongation
Clock, keeps in canopy 70~80% humidity;Divulged information once in shading tent every 2~3 days;
(44) pest management:Sprayed insecticide according to seedling and weather condition;
(5) transplant:In cuttage 30~40 days, root system color, from being secretly changed into brown, arrives together with the grains of sand transfer around root
In culture cup;Seedling after transplanting will shelter from heat or light 2~3 days, keeps 90% humidity, then removes sunshade net, keeps 70~80%
Humidity, transplants and can go out canopy in latter one month.
2. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(1) in, cuttage at the bottom of pond portion spreads one layer of blinding, more uniformly spreads the thick river sand of 10~15cm on upper strata.
3. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(1) in, in booth, it is provided with automatic sprayer, spray switch and spray time can be arranged according to humidity, in spraying system
Between adjacent shower nozzle, distance is 80cm.
4. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(3) in, before cuttage, make the wide nail-plate of 50cm, nail-plate followed closely and nail between apart from 5cm, using nail-plate in sand basin concora crush, shape
The cutting hole of one-tenth standard, clutches from cutting base portion after insertion cutting.
5. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(3), in, the branch thick of cutting is 0.15~0.3cm, length 5~10cm, carries top tip above, below band heel.
6. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(42), in, in described temperature treatment, heat and realized by adding a cover small arched shed;Cooling is divulged information by booth, or fall realized by the wall that adds water
Temperature.
7. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(43), in, water spraying time is from 8:00 to 18:00, night does not spray water.
8. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(44) in, the pesticide of sprinkling is 0.15~0.18% disease health of withering, and spray in 5~7 days is once;Rainwater is more or air humidity is big
When, spray 0.15~0.2% zineb or Mancozeb;10% dilution 4000~6000 is sprayed in time in the case of having worm
The imidacloprid of times liquid and the cypermethrin of 2000-3000 times of 4.5% dilution.
9. a kind of method of the twig booth cuttage of fast-growing Chinese catalpa according to claim 1 is it is characterised in that described step
(5), in, in culture cup, compost is sandy loam:Peat:Fertilizer=1~3:1~2:1~2.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107535337A (en) * | 2017-08-28 | 2018-01-05 | 贵州福生源生态农业开发有限公司 | A kind of gleditsia sinensis cuttage and seedling culture method |
CN107996166A (en) * | 2017-12-21 | 2018-05-08 | 山东省林木种质资源中心 | Chinese catalpa rapid cuttage mating system |
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CN1543779A (en) * | 2003-11-12 | 2004-11-10 | 北京市通州张家湾果菜技术开发中心 | Asexual rapid reproduction method of cuttage for Catalpa bungei C. A. Mey. green branch |
CN103621306A (en) * | 2013-12-19 | 2014-03-12 | 江苏省中国科学院植物研究所 | Method for increasing tender bud cutting and rooting rate of catalpa bungei in mode of removing terminal buds of cutting slips |
CN105052657A (en) * | 2015-07-31 | 2015-11-18 | 泗县美丽园艺农民专业合作社 | Method for cutting twigs of fast-growing elms in greenhouses |
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2016
- 2016-08-31 CN CN201610793844.5A patent/CN106386099A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1543779A (en) * | 2003-11-12 | 2004-11-10 | 北京市通州张家湾果菜技术开发中心 | Asexual rapid reproduction method of cuttage for Catalpa bungei C. A. Mey. green branch |
CN103621306A (en) * | 2013-12-19 | 2014-03-12 | 江苏省中国科学院植物研究所 | Method for increasing tender bud cutting and rooting rate of catalpa bungei in mode of removing terminal buds of cutting slips |
CN105052657A (en) * | 2015-07-31 | 2015-11-18 | 泗县美丽园艺农民专业合作社 | Method for cutting twigs of fast-growing elms in greenhouses |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107535337A (en) * | 2017-08-28 | 2018-01-05 | 贵州福生源生态农业开发有限公司 | A kind of gleditsia sinensis cuttage and seedling culture method |
CN107996166A (en) * | 2017-12-21 | 2018-05-08 | 山东省林木种质资源中心 | Chinese catalpa rapid cuttage mating system |
CN107996166B (en) * | 2017-12-21 | 2020-10-09 | 山东省林木种质资源中心 | Rapid cuttage breeding method for catalpa bungei |
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Application publication date: 20170215 |