CN105210608A - A kind of blue or green money willow seedling propagation method - Google Patents
A kind of blue or green money willow seedling propagation method Download PDFInfo
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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
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Abstract
The present invention relates to a kind of blue or green money willow seedling propagation method, in order to solve that the blue or green money willow seed seedling-raising time is long and germination rate is low, the problem of sapling multiplication difficulty, it is characterized in that 1 year raw trunk obtaining with blue or green money willow planting with truncated stem in winter or pruning or current-year branch are for propagating materials, through 0-4 DEG C refrigeration after March early and middle ten days carry out cuttage, keeping casting bed dry after cuttage and booth is moistening survives to taking root, being aided with root-growing agent, sunshade net, measures of fertilizer, to obtain choiceness seedling.Gather materials on the spot, resource utilization is high, and branch both can be maintained vigour at low temperatures, can slow down again branches and leaves and sprout, reduce nutrient loss, improve cuttage survival rate; And create warm and humid environment for cuttings base portion healing and taking root, promote branch root of hair, avoid rotten.
Description
Technical field
The present invention relates to plant cultivation technology, especially a kind of blue or green money willow seedling propagation method.
Background technology
Blue or green money willow (
cyclocaryapaliurus(Bata1.) Iljinskaja) be Juglandaceae (Juglaruiaceae) cyclocarya plant, being Chinese distinctive autogenus plant, is also one of endangered plants of special-protection-by-the-State.Research in recent years shows that blue or green money willow contains the multiple trace element useful to human body and chemical composition, can effectively prevent and treat the diseases such as diabetes, hypertension, coronary heart disease, neurasthenia, is a kind of collection with material, greening, health protection and medicinal rare tree species.
Because the seed development of blue or green money willow is poor, natural renovation ability is weak, and seed has deep dormancy characteristic, generally after planting need 2-3 just can sprout, cause the seed seedling-raising time long and germination rate is low, and in cottage propagation, cyclocarya difficulty is taken root seeds, adopt conventional with cutting with slotting technology, often due to cuttings base portion indolence, namely most of cuttings is germinateed and is taken out slightly before its healing and taking root, and nutrient consumption is fast, final meeting is dead because nutrient is not enough, causes cuttage survival rate low.On the other hand, blue or green money willow is main based on leaf type raw material forest on Resource Cultivation, therefore main employing planting with truncated stem mode on method of forestation, and before growing into forest annual winter need carry out shape pruning with what increase Second Year and sprout a quantity, and the branch major part that these are pruned is abandoned as useless branch, cause resource significant wastage.Therefore utilize these branches to carry out nursery stock vegetative propagation and become research orientation, its cost is low, and speed is fast, has important impetus to the nurseries' supplies quantity expanding blue or green money willow.
Prior art also has different research to blue or green money willow vernalization cuttage; if patent publication No. is CN103518509A; a kind of Wand Cutting Techniques of Cyclocarya paliurus method; mainly comprise the process of cuttings elite stand, cutting medium configuration and process, growth hormone process, cuttings is pruned and cuttage, slotting to manage afterwards, transplanting and other steps; utilize new matrix, hormone prescription cuttage and seedling culture new method; be a kind of means that a kind of protective development utilizes blue or green money willow plant resources, also can be Germ-plasma resources protection recycling and strong technical guarantee is provided.And for example a kind of cuttage propagation method for twig of cyclocarya paliurus disclosed in patent announcement CN102138416B, comprises 3, April carries out to scion-seed tree that cutting strunk is short sprouts cultivation; 6 ~ August, clip semi-lignified spray was as cuttings; Cuttings lower end dips 500 ~ 800mg/L indolebutyric acid pasty state root-growing agent; Cuttings is inserted in the Light media be made up of carbonization pine bark and wood sawdust, shade with the black sunshade net that obscurity is 50 ~ 70% after cuttage, and adopt intermittent spray-on process to carry out spraying and moisturizing to cuttings.These its effects of different measures are all different.
Summary of the invention
The object of the invention is, in order to solve that the blue or green money willow seed seedling-raising time is long and germination rate is low, the problem of sapling multiplication difficulty, to provide a kind of blue or green money willow seedling propagation method.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of blue or green money willow seedling propagation method, it is characterized in that 1 year raw trunk obtaining with blue or green money willow planting with truncated stem in winter or pruning or current-year branch are for propagating materials, through 0-4 DEG C refrigeration after March early and middle ten days carry out cuttage, keep casting bed dry after cuttage and booth is moistening survives to taking root, be aided with root-growing agent, sunshade net, measures of fertilizer, to obtain choiceness seedling, comprise the steps.
(1) branch is pruned: choose branch thick at more than 0.5cm, being cut into length is 10-15cm cutting, flat declivity in cutting, every section of cuttings is possessed 2-3 full leaf bud.
(2) preserve: cutting is lashed with some Zhi Weiyi, and with preservative film, whole bundle branch is wrapped, be placed on 0-4 DEG C of refrigerating box refrigeration, cold preservation time is according to the phenophase in time, control at 45-75 days, namely winter cutting strunk or prune obtain propagating materials begin to next year or then March early and middle ten days.General south is also in winter January, and January, cutting strunk material was then namely for cuttage.Keep cuttings at appropriate constant low temperature environment, reduce nutrient loss, thus make rootability not suppressed, after cuttage, improve regularity of taking root.
(3) seedbed prepares: select booth cuttage casting bed, and before cuttage, slotting machine adopts carbendazim or the thiophanate methyl sterilization of 800-1000 times, and plastic film covering irrigated with water after 48 hours; Or select the plot that physical features is smooth, row irrigation is good on the spot, soil is advisable with open-textured sandy loam, carries out turning over and making bed wholely before cuttage.
(4) cuttage: take out cutting when March, early and middle ten days temperature went up and carry out cuttage, carries out HORMONE TREATMENT in 1-2 hour by cutting 100-200mg/L root-inducing powder or indolebutyric acid leaching before cuttage; First on seedbed, open slotting duck eye with card punch or bamboo let during cuttage, but insert in hole by cutting, insertion depth is the 2/3-3/4 of cutting length.
(5) insert after management: after cuttage on seedbed shelving, be the black Shading net covering of 45-55% with light transmittance; After cuttage, nursery soil keeps loose drying, not ponding, carries out atomizing spray in canopy according to air humidity, and keep canopy humidity, relative moisture is 70-80%; Shelter from heat or light with double-layered sunshade net when temperature is more than 30 DEG C; When cuttings starts the Zhan Yehou that sprouts, open sunshade net when morning and evening or cloudy day; Monthly one to twice potassium dihydrogen phosphate or the urea spraying 0.1-0.3% after rooting of cuttings survives.
The technical program is studied for blue or green money willow sapling multiplication difficulty, adopts cold storage mode not only can keep cuttings vigor but also fringe bud is not sprouted in advance under appropriate constant low temperature condition; And select suitable temperature to go up season as cutting time, guarantee environmental temperature needed for cuttings base portion healing and taking root, improve regularity of taking root; Seedbed by the atomization spray mode of canopy, makes that air has certain humidity requirement and soil keeps a kind of relatively dry state, to promote the timely root of hair of cuttings and to prevent rotten; Adopt indolebutyric acid or root-inducing powder impregnation process, promote cuttings early multiple of root of hair.Utilize the vegetative propagation of branch nursery stock, cost is low, speed is fast, and solves the problems such as blue or green money willow cottage propagation Callus formation is difficult, rooting rate is extremely low.
As preferably, the leaf bud distance that described upper and lower otch is possessed in cuttings is 1-2cm.Choose best cuttings section, retain and easily sprout bud head.
As preferably, it is one to lash that described cutting is propped up with 30-50, and tying up cutting degree of tightness density is 60-80%.Keep a kind of between cuttings to breathe freely and the state mutually do not damaged.
As preferably, described cuttage seeding row spacing is more than or equal to 10cm × 15cm, and carries out sand and compress with branch stickiness of burying.Stickiness compresses the contact that should keep between sand and branch, and what keep between the two again is ventilative.
As preferably, keep nursery soil relatively dry when the non-root of hair of described cutting survives, soil moisture content 8%-14%, in canopy, carry out atomizing spray according to air humidity.Prevent rotten, atomizing spray relative moisture is 70-80%, ensures cutting physiological coordination growth requirement.
After rooting of cuttings survives, spray water according to soil moisture, controlling soil moisture content is 10%-20%, and monthly executes potassium dihydrogen phosphate or the urea of 1-2 0.1%-0.3%.
The invention has the beneficial effects as follows: making full use of the blue or green money withy bar obtained of afforesting or prune is propagating materials, and gather materials on the spot, method is easy, and resource utilization is high; Adopt cold preserving method to control reserve temperature, branch both can be maintained vigour at low temperatures, do not bring out again and sprout ahead of time, reduce nutrient loss, impel and take root neatly, improve cuttage survival rate; Adopt atomizing spray, the fringe bud sprouting of cuttings top and the moisture requirement needed for normal growth can be met, favourable warm and humid environment can be created for cuttings base portion healing and taking root again, promote branch root of hair, avoid rotten.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
A kind of blue or green money willow seedling propagation method of the present embodiment, 1 year that obtains with blue or green money willow planting with truncated stem in winter or pruning raw trunk or current-year branch are for propagating materials, through 0-4 DEG C refrigeration after March early and middle ten days carry out cuttage, keep casting bed dry after cuttage and booth is moistening survives to taking root, be aided with root-growing agent, sunshade net, measures of fertilizer, to obtain choiceness seedling, specifically comprise the steps:
One, branch is pruned: first middle of the month, what obtain when choosing planting with truncated stem annually plants raw seedling mobile jib, more than branch thick 0.5cm, being cut into length is 10-15cm cutting, flat declivity in cutting during pruning, every section of cuttings is possessed 2-3 full leaf bud, the leaf bud distance that upper and lower otch is possessed in cuttings is 2cm.
Two, preserve: be one to lash cutting with 40, tying up cutting degree of tightness density is 80%, is wrapped by whole bundle branch with preservative film, and be then placed on 4 DEG C of refrigerating boxes refrigerations, cold preservation time is 50 days.
Three, seedbed prepares: select arch booth cuttage casting bed, before cuttage, slotting machine adopts the carbendazim of 900 times to sterilize, and plastic film covering irrigated with water after 48 hours.(also can select the plot that physical features is smooth, row irrigation is good on the spot, soil is advisable with open-textured sandy loam, carries out turning over and making bed wholely before cuttage.）
Four, cuttage: take out cutting when mid-March, temperature went up, soaks cutting 200mg/L root-inducing powder before cuttage and carries out HORMONE TREATMENT in 2 hours; First on seedbed, open slotting duck eye with card punch or bamboo let during cuttage, but insert in hole by cutting, insertion depth is the 2/3-3/4 of cutting length.Cuttage seeding row spacing is in 10cm × 15cm, and carries out stickiness compression.(note: root-inducing powder can substitute with indolebutyric acid, consumption 200mg/L, soak time 2 hours.）
Five, insert after management: after cuttage in seedbed added good frame, be that the black Shading net covering of 50% is on frame with light transmittance; After cuttage, nursery soil will keep loose drying, and without ponding, carry out atomizing spray in canopy according to air humidity, keep canopy humidity, relative moisture is about 75%; Nursery soil relatively dry is kept, soil moisture content 8%-14% when the non-root of hair of cutting survives.Be placed on frame with double-layered sunshade net when temperature is more than 30 DEG C and shelter from heat or light.When cuttings starts the Zhan Yehou that sprouts, open sunshade net when morning and evening or cloudy day.After rooting of cuttings survives, spray water according to soil moisture, soil moisture content is 10%-20%, and monthly carries out spraying of twice 0.2% potassium dihydrogen phosphates.
Following table is that booth casting bed and the survival rate test under doing ground, a garden two states are on the spot compared.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the structure after simple transformation of the present invention, method.
Claims (6)
1. a blue or green money willow seedling propagation method, it is characterized in that 1 year raw trunk obtaining with blue or green money willow planting with truncated stem in winter or pruning or current-year branch are for propagating materials, through 0-4 DEG C refrigeration after March early and middle ten days carry out cuttage, keep casting bed dry after cuttage and booth is moistening survives to taking root, be aided with root-growing agent, sunshade net, measures of fertilizer, to obtain choiceness seedling, comprise the steps:
(1) branch is pruned: choose branch thick at more than 0.5cm, being cut into length is 10-15cm cutting, flat declivity in cutting, every section of cuttings is possessed 2-3 full leaf bud;
(2) preserve: cutting is lashed with some Zhi Weiyi, and with preservative film, whole bundle branch is wrapped, be placed on 0-4 DEG C of refrigerating box refrigeration, cold preservation time is according to the phenophase in time, control at 45-75 days, namely winter cutting strunk or prune obtain propagating materials begin to next year or then March early and middle ten days;
(3) seedbed prepares: select booth cuttage casting bed, and before cuttage, slotting machine adopts carbendazim or the thiophanate methyl sterilization of 800-1000 times, and plastic film covering irrigated with water after 48 hours; Or select the plot that physical features is smooth, row irrigation is good on the spot, soil is advisable with open-textured sandy loam, carries out turning over and making bed wholely before cuttage;
(4) cuttage: take out cutting when March, early and middle ten days temperature went up and carry out cuttage, carries out HORMONE TREATMENT in 1-2 hour by cutting 100-200mg/L root-inducing powder or indolebutyric acid leaching before cuttage; First on seedbed, open slotting duck eye with card punch or bamboo let during cuttage, but insert in hole by cutting, insertion depth is the 2/3-3/4 of cutting length;
(5) insert after management: after cuttage on seedbed shelving, be the black Shading net covering of 45-55% with light transmittance; After cuttage, nursery soil keeps loose drying, not ponding, carries out atomizing spray in canopy according to air humidity, and keep canopy humidity, relative moisture is 70-80%; Shelter from heat or light with double-layered sunshade net when temperature is more than 30 DEG C; When cuttings starts the Zhan Yehou that sprouts, open sunshade net when morning and evening or cloudy day; Monthly one to twice potassium dihydrogen phosphate or the urea spraying 0.1-0.3% after rooting of cuttings survives.
2. one according to claim 1 blue or green money willow seedling propagation method, is characterized in that the leaf bud distance that upper and lower otch is possessed in cuttings is 1-2cm.
3. one according to claim 1 and 2 blue or green money willow seedling propagation method, it is characterized in that cutting is propped up with 30-50 is one to lash, and tying up cutting degree of tightness density is 60-80%.
4. one according to claim 1 and 2 blue or green money willow seedling propagation method, is characterized in that being more than or equal to 10cm × 15cm at described cuttage seeding row spacing, and carries out sand and compress with branch stickiness of burying.
5. one according to claim 1 and 2 blue or green money willow seedling propagation method, keeps nursery soil relatively dry when it is characterized in that the non-root of hair of cutting survives, soil moisture content 8%-14%; Atomizing spray is carried out according to air humidity in canopy.
6. one according to claim 1 and 2 blue or green money willow seedling propagation method, after it is characterized in that rooting of cuttings survives, spray water according to soil moisture, control soil moisture content is 10%-20%, and monthly executes potassium dihydrogen phosphate or the urea of 1-2 0.1%-0.3%.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105993768A (en) * | 2016-05-24 | 2016-10-12 | 城步青钱柳茶业有限公司 | Cyclocarya paliurus seedling raising method by dormant branch cutting |
| CN106305276A (en) * | 2016-08-19 | 2017-01-11 | 武冈市青钱柳茶业有限公司 | Cyclocarya paliurus root cutting propagation method |
| CN106305384A (en) * | 2016-08-19 | 2017-01-11 | 武冈市青钱柳茶业有限公司 | Cutting seedling breeding method of preserved cyclocarya paliurus deciduous branches |
| CN107409910A (en) * | 2017-07-31 | 2017-12-01 | 湖南省林业科学院 | A kind of blue or green money willow hardwood cutting and seedling raising method |
| CN108605537A (en) * | 2018-05-08 | 2018-10-02 | 李明 | A kind of method of purplefruit holly leaf epicormic branch cutting |
| CN110881322A (en) * | 2019-12-19 | 2020-03-17 | 绥宁县神农金康药用植物科技开发有限公司 | Cultivation method capable of quickly cultivating cyclocarya paliurus tea |
| CN112042421A (en) * | 2020-09-08 | 2020-12-08 | 南通大学 | Method for promoting flowering of shrub willow |
| CN113875408A (en) * | 2021-10-08 | 2022-01-04 | 中方县瑶山青钱柳农业开发有限公司 | Method for improving survival rate of cyclocarya paliurus twig cutting seedling |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105993768A (en) * | 2016-05-24 | 2016-10-12 | 城步青钱柳茶业有限公司 | Cyclocarya paliurus seedling raising method by dormant branch cutting |
| CN106305276A (en) * | 2016-08-19 | 2017-01-11 | 武冈市青钱柳茶业有限公司 | Cyclocarya paliurus root cutting propagation method |
| CN106305384A (en) * | 2016-08-19 | 2017-01-11 | 武冈市青钱柳茶业有限公司 | Cutting seedling breeding method of preserved cyclocarya paliurus deciduous branches |
| CN107409910A (en) * | 2017-07-31 | 2017-12-01 | 湖南省林业科学院 | A kind of blue or green money willow hardwood cutting and seedling raising method |
| CN108605537A (en) * | 2018-05-08 | 2018-10-02 | 李明 | A kind of method of purplefruit holly leaf epicormic branch cutting |
| CN110881322A (en) * | 2019-12-19 | 2020-03-17 | 绥宁县神农金康药用植物科技开发有限公司 | Cultivation method capable of quickly cultivating cyclocarya paliurus tea |
| CN112042421A (en) * | 2020-09-08 | 2020-12-08 | 南通大学 | Method for promoting flowering of shrub willow |
| CN112042421B (en) * | 2020-09-08 | 2022-04-01 | 南通大学 | Method for promoting flowering of shrub willow |
| CN113875408A (en) * | 2021-10-08 | 2022-01-04 | 中方县瑶山青钱柳农业开发有限公司 | Method for improving survival rate of cyclocarya paliurus twig cutting seedling |
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