CN108012683A - A kind of red autumnal leaves podocarpus blade cuttage breeding method - Google Patents
A kind of red autumnal leaves podocarpus blade cuttage breeding method Download PDFInfo
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- CN108012683A CN108012683A CN201711222662.3A CN201711222662A CN108012683A CN 108012683 A CN108012683 A CN 108012683A CN 201711222662 A CN201711222662 A CN 201711222662A CN 108012683 A CN108012683 A CN 108012683A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/34—Nitriles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
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Abstract
The invention discloses a kind of red autumnal leaves podocarpus blade cuttage breeding method, it is related to seedling-wood breeding technical field, includes the following steps：The management after preparation, the selection of cuttage blade, the processing of cuttage blade, blade cuttage, cuttage before cuttage and seedling culture, fertilizer and water management.The present invention is to carry out cutting propagation using red autumnal leaves podocarpus blade, since its rudiment power is stronger, blade strip lanceolar, arrangement is close, 5 12cm of climax leaves length of a film, wide 0.5 1cm, has substantial amounts of cuttage blade can use, the breeding bottleneck of existing red autumnal leaves podocarpus can be overcome, can be carried out plant modification process in a short time.
Description
Technical field
The present invention relates to seedling-wood breeding technical field, and in particular to a kind of red autumnal leaves podocarpus blade cuttage breeding method.
Background technology
Podocarpus (P.macrophyllus var.macrophyllus) is Gymnospermae Podocarpaceae Podocarpus
A kind of arbor species, are distributed mainly on the province such as Jiangsu, Zhejiang, Fujian, Jiangxi, Guangdong and Guangxi of the Changjiang river areas to the south, it is desirable to
The weather conditions of mild and moist, it is not cold-resistant, can only be potted plant overwintering indoors in the north.Podocarpus tree performance is graceful, and branches and leaves are dense,
Resistance to trimming, is adapted to be trimmed to various moulding, especially red autumnal leaves podocarpus in the young leaves that green sprouting goes out to be red, Cong Cong tender shoots is imitated
Buddhist is a safflower in full bloom, and strange U.S. grand, romantic charm is elegant, even more the excellent ornamental tree species in gardens, temple, garden, street, is
The high beautification seeds of cultivating value.
The podocarpus generally nursery by the way of seminal propagation and cutting propagation, but podocarpus setting percentage and germination percentage
Low, breeding is slow, is reduced with the merit of seminal propagation female parent, differentiation is serious.The research of cutting propagation podocarpus at present is also not
Deep enough, cuttage survival rate is less high, breeding time length, since podocarpus has flood afraid of water and is afraid of the habit of strong light direct beam,
So cuttage technique condition requires harshness, it is more demanding to moisture and the control technology of illumination.
Especially the red autumnal leaves podocarpus age of tree is small, and quantity is few, and adoptable seed is extremely difficult to be found, and can be used for the mother of traditional cuttage
Limited amount is set, large batch of bar of adopting also can cause greatly to damage to existing red autumnal leaves podocarpus moulding, seriously affect breeding
Process, can not much meet the market demand.
Chinese Patent Application No. 201610717058.7 discloses a kind of cuttage breeding method of podocarpus, including following step
Suddenly：(1) cuttings is chosen, semi-lignified podocarpus branches of the 10~15cm with heel is chosen, subtracts branch lower blade, retain top
2/3 blade；(2) cuttings is handled；The podocarpus branch scraper of selection is smooth by the finishing of base of a fruit head, 1~2cm of branch lower end is soaked
Enter in the methyl α-naphthyl acetate auxin solution that concentration is 300mg/l, or by auxin with 500ml/m2Spray on seedbed surface；(3) seedling
Bed selection and processing；(4) hole is drawn；(5) cuttage；(6) managed after cuttage；(7) transplant；(8) moulding is trimmed.A kind of arhat of the invention
The cuttage breeding method of pine, choosing the semi-lignified branch with heel can promote cuttage rooting to be easier, by disappearing to cuttings
Poison and auxin processing, and applied fertilizer in time, weeding, deinsectization, the survival rate of podocarpus cutting propagation can be improved, still
Large batch of bar of adopting also can cause greatly to damage to existing red autumnal leaves podocarpus moulding, seriously affect reproductive schedules, much without
Method meets the market demand.
Chinese Patent Application No. 201710460690.2 discloses a kind of root system propagation method of podocarpus, excavates podocarpus
Root soil, takes its root system main root or thick root to choose the thick root of other podocarpus of no disease and pests harm as new as stock in cave
Root is connect, it newly connects root upper end bond diameter as slightly less than podocarpus rootstock, breeding operation：Above-mentioned podocarpus root system in cave
In place of stock interface, with special conical drill bit, conical hole is drilled out, newly end connector on root is connect above-mentioned, is dug with pencil-knife
The conical piece-root grafting head for being fit to podocarpus rootstock interface hole is cut out, and is inserted into corresponding podocarpus rootstock round taper hole
Grafting within hole, makes the root bar of new grafting in cave in order, is put into organic fertilizer, fills out soil, water drenching, makes the arhat pine stump of new grafting
System's supply podocarpus water and nutrient, but equally have the defects of described above.
The content of the invention
It is an object of the invention to provide a kind of red autumnal leaves podocarpus blade cuttage breeding method, to solve to lead in the prior art
The drawbacks described above of cause.
The present invention is achieved through the following technical solutions, a kind of red autumnal leaves podocarpus blade cuttage breeding method, including as follows
Step：
(1) preparation before cuttage and seedling culture
A, substrate preparation：By peat soil：Vermiculite：Perlite=1:1:1 volume ratio is sufficiently mixed uniformly, is filled into nursery
In pallet, it is placed on spare on the seedbed in shading greenhouse；
B, matrix sterilizes：1-2 days before cuttage, with 1000 times of liquid of 1000 times of liquid of potassium permanganate or thiophanate methyl, base is poured
Matter carries out disinfection sterilizing, then is covered tightly with film spare；
(2) selection of cuttage blade
Elite stand selects：Selection is endangered without disease pest, the red autumnal leaves podocarpus of robust growth；On same plant, elite stand is selected as far as possible
Upper position；The blade at middle part is selected on same branch as far as possible, did not selected old or excessively tender blade；Blade is selected without worm channel, Huang
The stalwartness blade such as leaf, variegated leaf；
(3) processing of cuttage blade
A, blade is gently smeared down or cut from base portion from branch；
B, moisturizing should be soaked after blade is chosen at once, avoids dehydration；
(4) blade cuttage
A, cuttage season：The cuttage of red autumnal leaves podocarpus blade can carry out throughout the year, more preferable with the effect in spring and autumn.
B, cottage method：The blade code that will be chosen, 5- in prepared root-growing agent is immersed in by 1/2 part of blade base
10s, cuttage depth is subject to the 1/3 of length of blade, and in the same direction, seeding row spacing is subject to 2cm to blade during cuttage；
C, cuttage is complete will pour permeable in time, ensure that blade base and matrix are in close contact, cover film moisturizing；
(5) management after cuttage
A, water management：After cuttage 30 days, blade tomography wound produces callus, starts to grow new root within 60 days or so,
Period matrix will keep damp, it is impossible to overly moist or overdrying, in film air humidity will height, envionmental humidity will reach 90%；
B, diseases prevention：Since air humidity is big, temperature is high, easily grows miscellaneous bacteria, therefore, sprays carbendazim to blade face every 7-10 days
Or Bravo sterilization, prevent bacterial reproduction；
C, ventilate after the cuttage blade for having 80% is taken root, it is ventilated to be gradually opened film, after hardening two weeks all
Remove film；
(6) fertilizer and water management
After blade, which is taken root, to be stablized, organic liquid manure is poured once weekly, and monthly spray contains the basic element of cell division and kinetin
Fog, stimulate that bud former base separate living tissue is mitogenetic grows sprouting, may migrate in flowerpot, carry out when seedling grows to 10cm high
Routine Management is cultivated into seedlings.
Preferably, the overall depth in seedbed is 15cm described in the step (1).
Preferably, the film material is bidirectional stretching polypropylene film.
Preferably, agent compounding method of taking root described in the step (4) is to add alcohol dissolving using methyl α-naphthyl acetate root-inducing powder,
It is diluted with water and is configured to 200mg/L-500mg/L mass concentration root-growing agents.
Preferably, basic element of cell division quality in the basic element of cell division and kinetin fog and excitement are contained in the step (6)
Plain mass values are：2:1.
Preferably, in the step (6) fog containing the basic element of cell division and kinetin with 600mL/m2Spray in seedbed
On.
Using above technical scheme, compared with prior art, the present invention has the following advantages：
1st, the merit of seminal propagation female parent reduces, and differentiation is serious.Red autumnal leaves podocarpus blade cuttage and seedling culture belongs to asexual numerous
Grow, can guarantee that the merit of elite stand is preserved.
2nd, short-term interior energy provides batch neat red autumnal leaves podocarpus nursery stock for client, to meet China people to city home
The requirement that greening, beautification are continuously improved.
3rd, culture facility area is more much smaller than normal cutting propagation needed for blade cuttage, can reach in the facility of small area
The advantage of scale breeding.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness of the present invention easy to understand, with reference to specific
Embodiment, the present invention is further explained.
Embodiment 1
A kind of red autumnal leaves podocarpus blade cuttage breeding method, includes the following steps：
(1) preparation before cuttage and seedling culture
A, substrate preparation：By peat soil：Vermiculite：Perlite=1:1:1 volume ratio is sufficiently mixed uniformly, is filled into nursery
In pallet, it is placed on spare on the seedbed in shading greenhouse；
B, matrix sterilizes：1 day before cuttage, with 1000 times of liquid of thiophanate methyl, pour matrix and carry out disinfection sterilizing, then with thin
Membrane cover is sternly spare；
(2) selection of cuttage blade
A, elite stand selects：Selection is endangered without disease pest, the red autumnal leaves podocarpus of robust growth；On same plant, selection is female as far as possible
Set upper position；The blade at middle part is selected on same branch as far as possible, did not selected old or excessively tender blade；Blade selection without worm channel,
The stalwartness blade such as yellow leaf, variegated leaf；
(3) processing of cuttage blade
A, blade is gently smeared down or cut from base portion from branch；
B, moisturizing should be soaked after blade is chosen at once, avoids dehydration；
(4) blade cuttage
A, cuttage season：The cuttage of red autumnal leaves podocarpus blade can carry out throughout the year, more preferable with the effect in spring and autumn.
B, cottage method：The blade code that will be chosen, 1/2 part of blade base is immersed in prepared root-growing agent
8s, cuttage depth is subject to the 1/3 of length of blade, and in the same direction, seeding row spacing is subject to 2cm to blade during cuttage；
C, cuttage is complete will pour permeable in time, ensure that blade base and matrix are in close contact, cover film moisturizing；
(5) management after cuttage
A, water management：After cuttage 30 days, blade tomography wound produces callus, starts to grow new root within 60 days or so,
Period matrix will keep damp, it is impossible to overly moist or overdrying, in film air humidity will height, envionmental humidity will reach 90%；
B, diseases prevention：Since air humidity is big, temperature is high, easily grows miscellaneous bacteria, therefore, blade face is sprayed every 9 days carbendazim or
Bravo sterilization, prevents bacterial reproduction；
C, ventilate after the cuttage blade for having 80% is taken root, it is ventilated to be gradually opened film, after hardening two weeks all
Remove film；
(6) fertilizer and water management
After blade, which is taken root, to be stablized, organic liquid manure is poured once weekly, and monthly spray contains the basic element of cell division and kinetin
Fog, stimulate that bud former base separate living tissue is mitogenetic grows sprouting, may migrate in flowerpot, carry out when seedling grows to 10cm high
Routine Management is cultivated into seedlings.
It is worth noting that, the overall depth in seedbed is 15cm described in the step (1).The film material is two-way
Stretched polypropene film (BOPP).Agent compounding method of taking root described in the step (4) is to add wine using methyl α-naphthyl acetate root-inducing powder
Essence dissolving, is diluted with water and is configured to 500mg/L mass concentration root-growing agents.Preferably, the basic element of cell division is contained in the step (6)
It is with kinetin mass values with basic element of cell division quality in kinetin fog：2:1.Contain cell division in the step (6)
The fog of element and kinetin is with 600mL/m2Spray on seedbed.
Embodiment 2
Remaining is same as Example 1, and difference is：Step matrix sterilizes in above-mentioned steps (1)：1.5 days before cuttage,
Matrix are poured with 1000 times of liquid of potassium permanganate to carry out disinfection sterilizing, then are covered tightly with film spare；Root-growing agent is matched somebody with somebody described in step (4)
Method processed is as follows, adds alcohol dissolving using methyl α-naphthyl acetate root-inducing powder, is diluted with water and is configured to 300mg/L mass concentration root-growing agents.
Embodiment 3
Remaining is same as Example 1, and difference is：Step matrix sterilizes in above-mentioned steps (1)：2 days before cuttage, use
1000 times of liquid of thiophanate methyl pour matrix and carry out disinfection sterilizing, then are covered tightly with film spare；Root-growing agent is matched somebody with somebody described in step (4)
Method processed is as follows, adds alcohol dissolving using methyl α-naphthyl acetate root-inducing powder, is diluted with water and is configured to 400mg/L mass concentration root-growing agents.
Select the seed of red autumnal leaves podocarpus maternal as breeding, as a control group, by budding time, bud ratio, average seedling
Height, seedlings growing area, main root number, lateral root length and main root length are used as embodiment 1, embodiment 2, embodiment 3 and control group test index,
As a result it is as follows：
As can be seen from the above table, the budding time of the embodiment of the present invention, seedlings growing area are substantially fewer than control group, and sprout
Rate is substantially higher than control group with average height of seedling, and main root number is substantially higher than control group, and lateral root length compares group leader with main root length ratio.
In conclusion the merit of seminal propagation female parent reduces, differentiation is serious.Red autumnal leaves podocarpus blade cuttage and seedling culture category
Vegetative propagation, can guarantee that the merit of elite stand is preserved.Short-term interior energy provides batch neat red autumnal leaves podocarpus for client
Nursery stock, to meet requirement of China people to the greening of city home, beautification continuous improvement.Culture facility area needed for blade cuttage
It is more much smaller than normal cutting propagation, the advantage of scale breeding is can reach in the facility of small area.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, all things considered, is all merely illustrative, not the only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of red autumnal leaves podocarpus blade cuttage breeding method, it is characterised in that include the following steps：
(1) preparation before cuttage and seedling culture
A, substrate preparation：By peat soil：Vermiculite：Perlite=1:1:1 volume ratio is sufficiently mixed uniformly, is filled into raising tray
In, it is placed on spare on the seedbed in shading greenhouse；
B, matrix sterilizes：1-2 days before cuttage, with 1000 times of liquid of 1000 times of liquid of potassium permanganate or thiophanate methyl, pour matrix into
Row sterilization, then covered tightly with film spare；
(2) selection of cuttage blade
Elite stand selects：Selection is endangered without disease pest, the red autumnal leaves podocarpus of robust growth；On same plant, select as far as possible in elite stand
Position；The blade at middle part is selected on same branch as far as possible, did not selected old or excessively tender blade；Blade is selected without worm channel, yellow leaf, spot
The stalwartness blade such as leaf；
(3) processing of cuttage blade
A, blade is gently smeared down or cut from base portion from branch；
B, moisturizing should be soaked after blade is chosen at once, avoids dehydration；
(4) blade cuttage
A, cuttage season：The cuttage of red autumnal leaves podocarpus blade can carry out throughout the year, more preferable with the effect in spring and autumn；
B, cottage method：The blade code that will be chosen, 5-10s in prepared root-growing agent is immersed in by 1/2 part of blade base,
Cuttage depth is subject to the 1/3 of length of blade, and in the same direction, seeding row spacing is subject to 2cm to blade during cuttage；
C, cuttage is complete will pour permeable in time, cover film moisturizing；
(5) management after cuttage
A, water management：After cuttage 30 days, blade tomography wound produces callus, starts within 60 days or so to grow new root, during which
Matrix will keep damp, it is impossible to overly moist or overdrying, in film air humidity will height, envionmental humidity will reach 90%；
B, diseases prevention：Carbendazim or Bravo sterilization are sprayed to blade face every 7-10 days, prevent bacterial reproduction；
C, ventilate after the cuttage blade for having 80% is taken root, be gradually opened that film is ventilated, and hardening all removes after two weeks
Film；
(6) fertilizer and water management
After blade, which is taken root, to be stablized, organic liquid manure is poured once weekly, monthly sprays the mist containing the basic element of cell division and kinetin
Water, stimulates that bud former base separate living tissue is mitogenetic grows sprouting, may migrate in flowerpot, carries out conventional when seedling grows to 10cm high
Management is cultivated into seedlings.
A kind of 2. red autumnal leaves podocarpus blade cuttage breeding method according to claim 1, it is characterised in that：The step
(1) overall depth in seedbed described in is 15cm.
A kind of 3. red autumnal leaves podocarpus blade cuttage breeding method according to claim 1, it is characterised in that：The film material
Matter is bidirectional stretching polypropylene film.
A kind of 4. red autumnal leaves podocarpus blade cuttage breeding method according to claim 1, it is characterised in that：The step
(4) agent compounding method of taking root described in is to add alcohol dissolving using methyl α-naphthyl acetate root-inducing powder, is diluted with water and is configured to 200mg/L-
500mg/L mass concentration root-growing agents.
A kind of 5. red autumnal leaves podocarpus blade cuttage breeding method according to claim 1, it is characterised in that：The step
(6) basic element of cell division quality is with kinetin mass values in the fog containing the basic element of cell division and kinetin in：2:1.
A kind of 6. red autumnal leaves podocarpus blade cuttage breeding method according to claim 1, it is characterised in that：The step
(6) fog containing the basic element of cell division and kinetin in is with 600mL/m2Spray on seedbed.
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| CN111602589A (en) * | 2020-06-16 | 2020-09-01 | 四川省农业科学院经济作物育种栽培研究所 | Soilless moisture-retention weed-prevention breeding method for fingered citron seedlings |
| CN112136525A (en) * | 2020-08-13 | 2020-12-29 | 中国林业科学研究院资源昆虫研究所 | Cuttage method for rejuvenation of Yunnan pine cuttings |
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| CN104686116A (en) * | 2013-12-06 | 2015-06-10 | 江苏省中国科学院植物研究所 | Topping and cutting propagation method for energy crop--silvergrass |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109548502A (en) * | 2018-12-14 | 2019-04-02 | 浙江中医药大学 | A kind of slotting fast numerous method of radix tetrastigme leaf |
| CN110810036A (en) * | 2019-12-20 | 2020-02-21 | 深圳市金南国园林有限公司 | Cutting cultivation method for old branches of podocarpus macrophyllus bonsai |
| CN111602589A (en) * | 2020-06-16 | 2020-09-01 | 四川省农业科学院经济作物育种栽培研究所 | Soilless moisture-retention weed-prevention breeding method for fingered citron seedlings |
| CN111602589B (en) * | 2020-06-16 | 2021-12-17 | 四川省农业科学院经济作物育种栽培研究所 | Soilless moisture-retention weed-prevention breeding method for fingered citron seedlings |
| CN112136525A (en) * | 2020-08-13 | 2020-12-29 | 中国林业科学研究院资源昆虫研究所 | Cuttage method for rejuvenation of Yunnan pine cuttings |
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