CN105248225A - Manglietiastrum sinicum Law bending pruning reproduction seedling culture method - Google Patents
Manglietiastrum sinicum Law bending pruning reproduction seedling culture method Download PDFInfo
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- CN105248225A CN105248225A CN201510750098.7A CN201510750098A CN105248225A CN 105248225 A CN105248225 A CN 105248225A CN 201510750098 A CN201510750098 A CN 201510750098A CN 105248225 A CN105248225 A CN 105248225A
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- bamboo section
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- girdling
- bending pruning
- seedling
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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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- 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
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- Wood Science & Technology (AREA)
- Cultivation Of Plants (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a manglietiastrum sinicum Law bending pruning propagation seedling culture method, belonging to the field of plant propagation. The method comprises the following steps: selecting a 3 to 4-year-old manglietiastrum sinicum Law branch, and ringing the branch for one circle respectively at upper and lower positions, away from a trunk by 8 to 12cm, on the base of the branch, wherein the two circles have the width of 2 to 3cm and are deep into a xylem; peeling of a bark, then sleeving with a proper bamboo section, fixing the bamboo section on the branch, filling the bamboo section with a wet rooting medium prepared in advance, keeping the wetness of the medium in the bamboo section, and timely replenishing water for the medium in the bamboo section, wherein rooting is started after 30 days, and after 180 days the branch can be sawn off to serve as a seedling for field planting. The invention provides the bending pruning seedling culture method for a rare plant, i.e., manglietiastrum sinicum Law; the method greatly increases the seedling culture success rate of the manglietiastrum sinicum Law, and achieves an aim of quick cultivation for propagation expanding.
Description
Technical field
The invention belongs to technical field of plant propagation, be specifically related to the method for a kind of canopy wood bending pruning breeding and seedling.
Background technology
Chinese Regional is vast; plant resources enriches; but because rapid economic development, population increase rapidly and the destruction of environment; tree and grass coverage atrophy equal pressure; 6000 Plants are about had to be in imminent danger or endangered situation in the existing wild plant species of China; and existing 100 various plants face pole danger or in imminent danger, have the germ plasm resource of quite a few not exist in the wild.China's living species quantity reduces with even endangered speed in imminent danger every day one.Due to the interdependence between species, the relation of mutually restriction, the disappearance of 1 species, usually can cause other 10 ~ 30 kinds of biological crisis of survival, finally may cause the disintegration of the whole ecosystem thus.China is in the edge being on the verge of species extinction crisis, has increasing plant species to become extinct every year.
Canopy wood (ManglietiastrumsinicumLaw), evergreen megaphanerophyte, Gao Keda 40m, diameter of a cross-section of a tree trunk 1.3 meters above the ground 120cm.Only be distributed in the moist mountain region of cheuch that top, height above sea level 1300 ~ 1500m hillside, some areas, Yunnan faces south.For upper layer trees, tree crown is broad, and well developed root system, has buttress.Bloomed every 1 to 2 year once, April at florescence, 9 ~ November of fructescence.Before canopy wood originates from 1.4 hundred million years, be one of Mono-species genus the most ancient in Magnoliaceae, because its trunk is straight and upright smooth, tree crown is huge and gain the name.Because distribution is narrow, and rare numbers and be called as " giant panda in plant ", its soil property to growing environment, humidity, temperature etc. require strict.For Chinese endemic tree, wildly at present only deposit the large tree of 7 strain, be listed in first-grade state protection plant.For rare rare tree.
Canopy ebon does tall and straight logical straight, and wood structure is careful, corrosion resistant, pest-resistant, is precious commerical tree species.It spends greatly pure white and fragrant, is a kind of new excellent Woody flower ornamental plants, can be used for garden, residential quarter, square, park irrigation.
Because canopy wood field survivorship quantity is few; have impact on the efficiency of its pollination; therefore; need to make it reach certain population quantity by the method for mass rearing; in order to save canopy wood, the canopy wood nursery stock of breeding some, and moved back to original producton location or suitable habitat; its population quantity is progressively expanded, and is the effective means of protection and sustainable use canopy wood.
Summary of the invention
The object of the invention is the problem solving canopy wood breeding difficulty, provide that one is drawn materials conveniently, technology is simple, workable, bending pruning nursery success rate is high, can obtain the method for the canopy wood bending pruning breeding and seedling of the canopy wood seedling of some at short notice.
The method of canopy wood bending pruning breeding and seedling of the present invention, comprises the following steps:
Select 3 ~ 4 years raw canopy wood branches, at branch base portion from trunk 8 ~ 12cm place, lower each girdling one is enclosed, then the cortex between two girdling mouths is divested, rooting powder solution is smeared in girdling place after drying, the bamboo section cutting two halves open being closed is buckled on branch, branch is made to pass hollow tube in empty circle and bamboo section, described bamboo section covers girdling place, ring end is near branch base portion, the other end is then away from branch base portion, described ring end is apart from lower girdling place 8 ~ 10cm, bamboo section is tightened and is fixed on branch, take root matrix compacting is filled up in bamboo section, matrix is irrigated with water, keep the skin wet to keep matrix moistening in good time, after root growth is good, by bending pruning seedling saw from maternal plant, then field planting is carried out,
The described bamboo section cutting two halves open, obtained by following steps: bamboo section mao bamboon being sawn into long 18 ~ 20cm, bamboo section is hollow tubular, and the airtight one end of ring is stayed in bamboo section one end, then mark on ring and the sky circle intended bending pruning branch size and adapt, then cut bamboo section open two halves and obtain;
Described matrix of taking root is sylvan life humus soil: coconut palm chaff: superphosphate in mass ratio 7:2:1 mixes gained.
Preferably, described sylvan life humus soil is the sylvan life humus soil containing Magnoliacea plant in standing forest, and being first exposed to the sun under the sun before using is no less than 48 hours.
Preferably, the width between two described girdling mouths is 2 ~ 3cm, and scarfing is deep to xylem.
Preferably, described rooting powder solution is naphthalene second Yin second soluble powder (ABT root-inducing powder) solution of 50% of 0.12g/L.
Preferably, described dry be by two girdling mouths between cortex divest after to dry in the air 12h.
Preferably, the internal diameter 6cm more than larger than the diameter of the canopy wood branch of its conjunction button of the hollow tube in described bamboo section.
Preferably, described bending pruning seedling saw carries out at twice from maternal plant: first time is concordant in bamboo section lower end saws about xylem depth 1/3rd by bending pruning seedling, and the 10 days saw second time in interval, by bending pruning seedling saw from maternal plant.
Beneficial effect of the present invention is: because canopy wood field survivorship quantity is few, ripening rate is low, and mostly is high megaphanerophyte, gathers canopy wood fruit and there is certain danger.At present in the Magnoliaceae in situ conservation garden in somewhere, introduced a fine variety a limited number of canopy ebon seedling, and branch is more, have at present and bloom, but result is very few, even if its fruit ripening rate of result is very low, seed is not full, substantially without germination rate.Utilize the method for canopy of the present invention wood bending pruning breeding and seedling can obtain the sapling of canopy wood in the short period of time, and bending pruning success rate is higher, transplanting survival rate is also high.
Embodiment
Following examples further illustrate of the present invention, instead of limitation of the present invention.
Embodiment 1:
The material of mao bamboon as bending pruning breeding and seedling of life in 1 ~ 2 year is chosen March; Cut down by mao bamboon at base portion, and be sawn into the bamboo section of long 18 ~ 20cm, each bamboo section only has a ring, is positioned at one end of bamboo section, by above-mentioned bamboo section by 10 a bundles, prick with plastics and slight bundle well, under being placed in tree shade, cover litter horizon, place 15 days, and suitably water spray drenches; Gather the humus soil taking from Magnoliacea plant sylvan life in advance, and be exposed to the sun in the sun 48 hours, then will take from the humus soil of Magnoliacea plant sylvan life: coconut palm chaff: phosphate fertilizer (superphosphate) mixes according to 7:2:1 in mass ratio and is configured to matrix of taking root; 3 ~ April, select life in 3 ~ 4 years healthy and strong canopy wood branch, at branch base portion from trunk 8 ~ 12cm place, upper and lower each girdling one is enclosed, width 2 ~ 3cm, and scarfing reaches xylem deeply, vertical partial application between Liang Quan again, then carefully divests the cortex between two girdling mouths.Girdling place is allowed to dry in the air 12 hours; By the rooting powder solution prepared, fully absorb rooting powder solution with gauze, smear a circle in girdling place, described rooting powder solution is naphthalene second Yin second soluble powder (ABT root-inducing powder) the 0.12g/L solution (solvent is water) of 50%; According to the size intending bending pruning branch diameter, with the ring first standardized circle of scraper in above-mentioned bamboo section, diameter is larger a little than branch diameter, then raps and the ring part in circle is departed from from former ring, forms an empty circle, again bamboo section is half-and-half cut open, the bamboo section of the two halves cut open closed to be buckled on canopy wood branch and cover girdling place, make branch pass hollow tube in empty circle and bamboo section, ring end is near branch base portion, the other end is away from branch base portion, and described ring end is apart from lower girdling place 8 ~ 10cm; Bamboo section tightened with thin wire, and be fixed on branch upper end, in case bamboo section is slided, the internal diameter of the hollow tube in bamboo section closes the about 6cm of the diameter of the branch detained than it, makes the inner distance branch outer surface of bamboo section probably have the space of 3cm, and good filling is taken root matrix; In bamboo section, fill up matrix of taking root, use harder straight branch by matrix compacting while filling out matrix of taking root, until fill up bamboo section; Clear water is drenched the Medium Culture in bamboo section, matrix is moistening, there are flowing out as degree below bamboo section; According to climate condition, as continuous more than 20 days without rain, judge whether that needs keep the skin wet depending on the moistening degree of matrix; Sawed-off bending pruning seedling, bending pruning is implemented to start to take root for about 30 days, and after about 160 days, root has grown better, now saw bending pruning seedling at twice, concordant in bamboo section lower end bending pruning seedling is sawed about xylem depth 1/3rd, the 10 days saw second time in interval, bamboo section lower end is concordant bending pruning seedling is sawed under, bending pruning seedling saw is after maternal plant, by the blade removal of about 2/3rds, and bamboo section is taken off, carry out field planting.Bending pruning success rate about 89%.
Comparative example 1:
3 ~ April, select 3 ~ 4 years healthy and strong branches of life, at branch base portion from trunk 8 ~ 12cm place, each girdling one is enclosed up and down, width 2 ~ 3cm, and scarfing reaches xylem deeply, more vertical partial application between Liang Quan, is then carefully divested by cortex between two girdling mouths.Girdling place is allowed to dry in the air 12 hours; Bending pruning method routinely, is mixedly configured into pond sludge and wooden chaff matrix of taking root, described in matrix of taking root be pond sludge: wooden chaff is 8:2 mixing gained in mass ratio; Matrix of taking root is made, and wraps walk in girdling place, and outside is wrapped up with plastic film with insulation, moisturizing again.Walk size is diameter 5 ~ 6cm, long 8 ~ 10cm, and during wrapping, bending pruning wound will pack tightly up and down, can not rotate, and the walk after parcel should be noted that trickle, often checks walk situation, as walk is too dry, need keep the skin wet, until bending pruning seedling from maternal plant saw from.Bending pruning, after about 180 days, now saws bending pruning seedling at twice, and first time saws about xylem depth 1/3rd, second time is sawed at interval after 10 days, concordant by under bending pruning seedling saw in parcel mouth lower end, downside, bending pruning seedling saw is after maternal plant, by the blade removal of about 2/3rds, and bamboo section is taken off, carry out field planting.Bending pruning success rate about 17%.
Can be found out by above embodiment and comparative example, use bamboo section as fixing, sylvan life humus soil, coconut palm chaff, superphosphate are mixedly configured into matrix of taking root, and using 50% naphthalene second Yin second soluble powder (ABT root-inducing powder) 0.12g/L solution to smear girdling wound, canopy wood bending pruning planting percent can reach 89%; And adopting the bending pruning method of conventional use walk, plastic film wrapping, its success rate is only 17%.
Canopy wood bending pruning seedling-cultivating method of the present invention, by improving bending pruning technology, the moistening effect of bamboo section is obvious, matrix formulations of taking root is rationally effective, greatly increase the success rate of bending pruning nursery, the canopy wood seedling of some can be obtained at short notice, realize moving back and expand numerous target.
Although give some embodiments of the present invention, it will be understood by those of skill in the art that without departing from the spirit of the invention herein, can change embodiment herein.Above-described embodiment is exemplary, should using embodiment herein as the restriction of interest field of the present invention.
Claims (7)
1. a method for canopy wood bending pruning breeding and seedling, is characterized in that, comprise the following steps:
Select 3 ~ 4 years raw canopy wood branches, at branch base portion from trunk 8 ~ 12cm place, lower each girdling one is enclosed, then the cortex between two girdling mouths is divested, rooting powder solution is smeared in girdling place after drying, the bamboo section cutting two halves open being closed is buckled on branch, branch is made to pass hollow tube in empty circle and bamboo section, described bamboo section covers girdling place, ring end is near branch base portion, the other end is then away from branch base portion, described ring end is apart from lower girdling place 8 ~ 10cm, bamboo section is tightened and is fixed on branch, take root matrix compacting is filled up in bamboo section, matrix is irrigated with water, keep the skin wet to keep matrix moistening in good time, after root growth is good, by bending pruning seedling saw from maternal plant, then field planting is carried out,
The described bamboo section cutting two halves open, obtained by following steps: bamboo section mao bamboon being sawn into long 18 ~ 20cm, bamboo section is hollow tubular, and the airtight one end of ring is stayed in bamboo section one end, then mark on ring and the sky circle intended bending pruning branch size and adapt, then cut bamboo section open two halves and obtain;
Described matrix of taking root is sylvan life humus soil: coconut palm chaff: superphosphate in mass ratio 7:2:1 mixes gained.
2. method according to claim 1, is characterized in that, the width between two described girdling mouths is 2 ~ 3cm, and scarfing is deep to xylem.
3. method according to claim 1, is characterized in that, described rooting powder solution is the naphthalene second Yin second soluble powder agent solution of 50% of 0.12g/L.
4. method according to claim 1, is characterized in that, described drying be by two girdling mouths between cortex divest after to dry in the air 12h.
5. method according to claim 1, is characterized in that, the internal diameter 6cm more than larger than the diameter of the canopy wood branch of its conjunction button of the hollow tube in described bamboo section.
6. method according to claim 1, is characterized in that, described bending pruning seedling saw carries out at twice from maternal plant: first time is concordant in bamboo section lower end saws about xylem depth 1/3rd by bending pruning seedling, and the 10 days saw second time in interval, by bending pruning seedling saw from maternal plant.
7. method according to claim 1, is characterized in that, described sylvan life humus soil is the sylvan life humus soil containing Magnoliacea plant in standing forest, and being first exposed to the sun under the sun before using is no less than 48 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510750098.7A CN105248225B (en) | 2015-11-05 | 2015-11-05 | A kind of method of the wooden bending pruning breeding and seedling of canopy |
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| CN201510750098.7A CN105248225B (en) | 2015-11-05 | 2015-11-05 | A kind of method of the wooden bending pruning breeding and seedling of canopy |
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| CN105248225A true CN105248225A (en) | 2016-01-20 |
| CN105248225B CN105248225B (en) | 2017-11-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105724153A (en) * | 2016-01-29 | 2016-07-06 | 棕榈园林股份有限公司 | Magnoliaceae plant tender branch cuttage propagation method |
| CN106212097A (en) * | 2016-07-21 | 2016-12-14 | 广西陆川县乌坭坡珍珠番石榴专业合作社 | A kind of method of pearl guava bending pruning nursery |
| CN107087526A (en) * | 2017-06-28 | 2017-08-25 | 佛山市幻实科技有限公司 | Camellia nitidissima bending pruning propagation method |
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| CN1340295A (en) * | 2000-08-25 | 2002-03-20 | 张思群 | Twig-coiling technique for reproducing rubber tree |
| JP2009159910A (en) * | 2008-01-09 | 2009-07-23 | Nippon Ryokusan Co Ltd | Plant propagation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105724153A (en) * | 2016-01-29 | 2016-07-06 | 棕榈园林股份有限公司 | Magnoliaceae plant tender branch cuttage propagation method |
| CN106212097A (en) * | 2016-07-21 | 2016-12-14 | 广西陆川县乌坭坡珍珠番石榴专业合作社 | A kind of method of pearl guava bending pruning nursery |
| CN107087526A (en) * | 2017-06-28 | 2017-08-25 | 佛山市幻实科技有限公司 | Camellia nitidissima bending pruning propagation method |
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