CN104126420A - Gingko seedling inverted bark inserting old tree root system rejuvenation method - Google Patents
Gingko seedling inverted bark inserting old tree root system rejuvenation method Download PDFInfo
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- CN104126420A CN104126420A CN201410345756.XA CN201410345756A CN104126420A CN 104126420 A CN104126420 A CN 104126420A CN 201410345756 A CN201410345756 A CN 201410345756A CN 104126420 A CN104126420 A CN 104126420A
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Abstract
The invention discloses a gingko seedling inverted bark inserting old tree root system rejuvenation method. Three to five year gingko seedlings which grow well, and are developed in root system and free of plant diseases and insect pests are selected as stocks, the ground diameter of the self-grown gingko seedlings is 1.5 cm to 2.5 cm, an improved inverted bark inserting grafting method is applied, that is, the stock seedlings are inserted into notches of old tree roots (cions), and the rejuvenation problem of old gingko trees which are seriously damaged and are effete in root system is solved. The method is based on the grafting principle, the phloem and cambiums of the stocks and the root systems of the old trees are in complete butt joint, the gingko seedling root system replaces a saved old gingko tree dead root system to absorb nutrients and water to meet the growing ends of the old trees, the defects that a traditional old tree rejuvenation technology is complex in process, wastes resources and has little effect are overcome, the effect on the old gingko trees which are seriously damaged and are basically effete in root system is obvious, the technology is applied to carrying out rejuvenation on the old gingko trees, and the method is easy and convenient to operate, effective and practical.
Description
Technical field
The invention belongs to ancient and well-known trees rejuvenation technique field, particularly a kind of about the slotting skin ancient tree root system rejuvenation method of ginkgo seedling.
Background technology
Ginkgo (Ginkgo biloba L.) has another name called gingko, rare and precious famous and precious, and the precious material of fruit is good, and purposes is wide, belongs to extraordinary economic fruit tree.Food containing gingko almond is nutritious, medicine-food two-purpose, health care life-prolonging; Ginkgo leaf pharmaceutical preparation curative effect is special, is in great demand American-European; Ginkgo wood quality is good valuable, durable in use; Ginkgo greening is viewed and admired, beautifies the environment, and elegant style; Ginkgo vitality is strong, and the life-span is long, once plants, and within thousand, benefits.Ginkgo ancient tree is a kind of history and natural landscape of uniqueness, is also precious germplasm resource bank and the precious material of research plant evolution.
Along with enlargement of cities, ecotope has been caused to serious harm, the protection of ginkgo ancient tree is also faced with great challenge.Due to the reason such as covering, soil pH variation of soil pollution, building and house refuse, cause many ginkgo ancient tree root system poor aeration, water deficient, so that atrophy, deformity, even rotten, directly caused arboreal growth weak, is at death's door.Investigation finds, mostly one of withered, the fallen leaves of ginkgo ancient tree, Huang Ye, even dead major reason are that root system rots.At present, rejuvenation of ancient tree attracts great attention, and wherein root system rejuvenation is a wherein important measure.Traditional rejuvenation of ancient tree measure; as control of soil melioration and protection, irrigation and draining, branch-finishing and pruning, anticorrosion filling-up hole, pest etc.; although to a certain extent the growth of low age ancient tree is had to facilitation, for being subject to the ginkgo ancient tree DeGrain that harm is serious, root system loses vigor substantially.Length consuming time, expense that simultaneously traditional rejuvenation method exists be high, affect the defects such as ancient tree sight, also limiting its application.Yet there are no application root system and fall to insert the report that ancient ginkgo rejuvenation is carried out in skin whip graft, the present invention proposes under such technical background.
Summary of the invention
The object of the invention is, loaded down with trivial details for the technique existing in traditional ginkgo rejuvenation of ancient tree technology, to waste resource, produce little effect present situation, succinctly ginkgo rejuvenation of ancient tree method effectively of one is provided, solution is endangered serious rejuvenation of ancient tree problem, improves that traditional handicraft is consuming time, the poor defect of requiring great effort, produce effects.In order to achieve the above object, the present invention has adopted following technical scheme:
(1) Fitting for Old Tree Growth pretreatment before grafting
The ancient ginkgo of cleaning foreign material around before grafting, as building stones, brick material, cement, lime and weeds, sprout tillers etc., with the earthing within the scope of spud or claw hook and hairbrush removal tree crown circumference, vertical depth 0.5-1.5m, guarantee in the outstanding dew of root system air, the accurately rotten root in location and the root intersection of living, then covers with the straw mat soaking or black plastic film, waiting.
(2) rootstock seedling is prepared and interface cutting
Select 3-5 life, well-grown, well developed root system, without the ginkgo seedling that grows directly from seeds of damage by disease and insect, leading thread 1.5-2.5cm as stock, limit lifting limit grafting or transport to grafting place in grafting lifting on the same day.By ginkgo seedling at the above 20cm of rhizome point of interface place transversely truncation, cut a long 8.0-10.0cm, single horse ear shape cambered surface of wide 1.0-2.0cm, then start from the upper end 0.5-1.0cm at the long bevel back side, the cortex of both sides of pruning gently, stock bevel base portion is slightly thick curved, upwards straightens gradually attenuation.
(3) ancient tree root system is processed and interface cutting
In order to prevent ancient tree lodging, all framves are kept intact, and foreign material on cleaning root system are chosen root alive position grafting at rotten root with the inside 20-30cm of root intersection that lives.Grafting quantity is shown rotten root degree, and root system rugosity 5-50cm all can grafting.Coarse, the aging crust of first pruning, the degree of depth of cutting is with the phloem of guaranteeing ancient tree root system like Lu Feilu, and slightly show look or yellow-white are advisable, and cuts a crescent concave surface merging mutually with scion with cutter or Du, in the horizontal partial application of otch base portion, deeply reach xylem, then from bottom to top vertical partial application, reaches xylem deeply, this face is lower than forming layer plane 1.5-2.5cm, form groove type section, guarantee that stock is mounted in ancient tree root system otch, bevel length is slightly longer than stock bevel.
(4) grafting time and method
Grafting time is annual late March-early April, after root system is sprouted.Adopt improvement to fall to insert skin grafting, insert in ancient tree root (scion) otch by rootstock seedling, because root skin is thicker, chucking power is larger, should be first with one " class scion " opening, a more hand-held tight stock, flicking otch on the other hand, firmly insert rapidly otch, insertion depth 6-8cm, until anvil fringe connects airtight.
(5) insert post processing and management
After anvil fringe is seated, respectively nail on 2-3 nail in ancient tree root system otch both sides, deeply reach xylem.And then wound coats special consolidant (the positive consolidant of state), prevent courses of infection, quickly-healing.Then original soil is covered to root system and grafting part gently, rigorous anvil fringe is loosening.Guarantee that by spraying water every day root soil connects airtight, forbid broad irrigation.
The invention has the beneficial effects as follows:
(1) clear up ancient ginkgo foreign material around, improved ancient ginkgo surrounding soil environment, ensured ancient ginkgo root system respiration and the absorption to rich water.
(2) adopted and fallen to insert skin whip graft method, done stock with ginkgo seedling, replaced the absorption of ginkgo ancient tree to moisture, nutrient with stock root system, fundamentally solved the weak problem of ancient ginkgo.
(3) conventional rejuvenation method operation is numerous and diverse, and human and material resources, financial resources drop into high, and for the weak ancient ginkgo DeGrain of root growth, this technical operation technique is succinct, can fundamentally realize the rejuvenation of ginkgo ancient tree by the means of falling cortex grafting.
Utilize said method to carry out rejuvenation to ancient ginkgo; operating procedure is succinct; with low cost, use manpower and material resources sparingly; effect of rejuvenation is remarkable; for ginkgo ancient and well-known trees rejuvenation protection has proposed a kind of effective technical measures, the rejuvenation of the ancient and well-known trees that are particularly injured seriously, substantially lose vigor for root system has great importance.
Brief description of the drawings
Fig. 1 is stock schematic diagram;
Fig. 2 is scion otch schematic diagram;
Fig. 3 is that scion stock is in conjunction with schematic diagram;
Fig. 4 Relationship between Graft Effect schematic diagram;
In figure, 1-1 is stock front; 1-2 is stock side.
Embodiment
Embodiment 1
Apply this technology tests on the ancient ginkgo in The Great Hermit Hill town, Rushan Gold Mine, Shandong city, select the 3-5 growth potential ancient seedling of ginkgo that grows directly from seeds preferably to set as stock, in ginkgo ancient tree root one end alive, place adopts the technology of falling cortex grafting to carry out grafting, utilizing stock root is that ancient tree absorbs moisture and nutrient, to reach the object of rejuvenation.The slotting skin ancient tree root system rejuvenation technique implementation step of ginkgo seedling is as follows:
(1) Fitting for Old Tree Growth pretreatment before grafting
The ancient ginkgo of cleaning foreign material around before grafting, as building stones, brick material, cement, lime and weeds, sprout tillers etc., with the earthing within the scope of spud or claw hook and hairbrush removal tree crown circumference, vertical depth 0.5-1.5m, guarantee in the outstanding dew of root system air, the accurately rotten root in location and the root intersection of living, then covers with the straw mat soaking or black plastic film, waiting.
(2) rootstock seedling is prepared and interface cutting
Select 3-5 life, well-grown, well developed root system, without the ginkgo seedling that grows directly from seeds of damage by disease and insect, leading thread 1.5-2.5cm as stock, limit lifting limit grafting or transport to grafting place in grafting lifting on the same day.By ginkgo seedling at the above 20cm of rhizome point of interface place transversely truncation, cut a long 8.0-10.0cm, single horse ear shape cambered surface of wide 1.0-2.0cm, then start from the upper end 0.5-1.0cm at the long bevel back side, the cortex of both sides of pruning gently, stock bevel base portion is slightly thick curved, upwards straightens gradually attenuation.
(3) ancient tree root system is processed and interface cutting
In order to prevent ancient tree lodging, all framves are kept intact, and foreign material on cleaning root system are chosen root alive position grafting at rotten root with the inside 20-30cm of root intersection that lives.Grafting quantity is shown rotten root degree, and root system rugosity 5-50cm all can grafting.Coarse, the aging crust of first pruning, the degree of depth of cutting is with the phloem of guaranteeing ancient tree root system like Lu Feilu, and slightly show look or yellow-white are advisable, and cuts a crescent concave surface merging mutually with scion with cutter or bracelet, in the horizontal partial application of otch base portion, deeply reach xylem, then from bottom to top vertical partial application, reaches xylem deeply, this face is lower than forming layer plane 1.5-2.5cm, form groove type section, guarantee that stock is mounted in ancient tree root system otch, bevel length is slightly longer than stock bevel.
(4) grafting time and method
Grafting time is annual late March-early April, after root system is sprouted.Adopt improvement to fall to insert skin grafting, insert in ancient tree root (scion) otch by rootstock seedling, because root skin is thicker, chucking power is larger, should be first with one " class scion " opening, a more hand-held tight stock, flicking otch on the other hand, firmly insert rapidly otch, insertion depth 6-8cm, until anvil fringe connects airtight.
(5) insert post processing and management
After anvil fringe is seated, respectively nail on 2-3 nail in ancient tree root system otch both sides, deeply reach xylem.And then wound coats special consolidant, prevent courses of infection, quickly-healing.Then the Nutrition Soil preparing is covered to root system and grafting part gently, rigorous anvil fringe is loosening.Guarantee that by spraying water every day root soil connects airtight, rigorous broad irrigation.
The present invention is not limited to above embodiment; as long as scion, the stock preparation method providing in the inventive method, the key technologies such as slotting skin whip graft, slotting post processing of falling have been provided on ancient tree; no matter whether coordinate with conventional rejuvenation technique, within all will falling into protection scope of the present invention.
Claims (5)
1. ginkgo seedling falls to insert skin ancient tree root system rejuvenation method, it is characterized in that comprising the following steps:
(1) Fitting for Old Tree Growth pretreatment before grafting
The ancient ginkgo of cleaning foreign material around before grafting, as building stones, brick material, cement, lime and weeds, sprout tillers etc., with the earthing within the scope of spud or claw hook and hairbrush removal tree crown circumference, vertical depth 0.5-1.5m, guarantee in the outstanding dew of root system air, the accurately rotten root in location and the root intersection of living, then covers with the straw mat soaking or black plastic film, waiting.
(2) rootstock seedling is prepared and interface cutting
Select 3-5 life, well-grown, well developed root system, without the ginkgo seedling that grows directly from seeds of damage by disease and insect, leading thread 1.5-2.5cm as stock, limit lifting limit grafting or transport to grafting place in grafting lifting on the same day.By ginkgo seedling at the above 20cm of rhizome point of interface place transversely truncation, cut a long 8.0-10.0cm, single horse ear shape cambered surface of wide 1.0-2.0cm, then start from the upper end 0.5-1.0cm at the long bevel back side, the cortex of both sides of pruning gently, stock bevel base portion is slightly thick curved, upwards straightens gradually attenuation.
(3) ancient tree root system is processed and interface cutting
In order to prevent ancient tree lodging, all framves are kept intact, and foreign material on cleaning root system are chosen root alive position grafting at rotten root with the inside 20-30cm of root intersection that lives.Grafting quantity is shown rotten root degree, and root system rugosity 5-50cm all can grafting.Coarse, the aging crust of first pruning, the degree of depth of cutting is with the phloem of guaranteeing ancient tree root system like Lu Feilu, and slightly show look or yellow-white are advisable, and cuts a crescent concave surface merging mutually with scion with cutter or Du, in the horizontal partial application of otch base portion, deeply reach xylem, then from bottom to top vertical partial application, reaches xylem deeply, this face is lower than forming layer plane 1.5-2.5cm, form groove type section, guarantee that stock is mounted in ancient tree root system otch, bevel length is slightly longer than stock bevel.
(4) grafting time and method
Grafting time is annual late March-early April, after root system is sprouted.Adopt improvement to fall to insert skin grafting, insert in ancient tree root (scion) otch by rootstock seedling, because root skin is thicker, chucking power is larger, should be first with one " class scion " opening, a more hand-held tight stock, flicking otch on the other hand, firmly insert rapidly otch, insertion depth 6-8cm, until anvil fringe connects airtight.
(5) insert post processing and management
After anvil fringe is seated, respectively nail on 2-3 nail in ancient tree root system otch both sides, deeply reach xylem.And then wound coats special consolidant (Linyi Wo Hua biotechnology Co., Ltd produce, the positive consolidant of state), prevent courses of infection, quickly-healing.Then original soil is covered to root system and grafting part gently, forbid anvil fringe loosening.Guarantee that by spraying water every day root soil connects airtight, forbid broad irrigation.
2. a kind of ginkgo seedling according to claim 1 falls to insert skin ancient tree root system rejuvenation technique, it is characterized in that preparation and the interface cutting technology of the described rootstock seedling of step (2).
3. a kind of ginkgo seedling according to claim 1 falls to insert skin ancient tree root system rejuvenation technique, it is characterized in that processing and the interface cutting technology of the described ancient tree root system of step (3).
4. a kind of ginkgo seedling according to claim 1 falls to insert skin ancient tree root system rejuvenation technique, it is characterized in that time and the method for step (4) grafting of describing.
A kind of ginkgo seedling according to claim 1 fall insert skin ancient tree root system rejuvenation technique, it is characterized in that, step (5) described insert after processing and management method.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105123376A (en) * | 2015-07-20 | 2015-12-09 | 福建省农业科学院果树研究所 | Rapid manufacturing method for a bonsai of a fruit tree with fruit |
| CN108307834A (en) * | 2018-03-09 | 2018-07-24 | 山东冠世榴园旅游发展有限公司 | A kind of ancient tree grafting renovation method at scenic spot |
| CN108651031A (en) * | 2018-03-21 | 2018-10-16 | 文成县彩叶树绿化苗木专业合作社 | A method of gold leaf ginkgo being grafted on ginkgo growing directly from seeds |
| CN108770580A (en) * | 2018-05-19 | 2018-11-09 | 王文梅 | The breeding method of endangered ancient tree in thousand |
| CN108848993A (en) * | 2018-09-10 | 2018-11-23 | 江苏省林业科学研究院 | A method of rejuvenation of ancient tree is made using stock grafting |
| CN113647259A (en) * | 2021-09-07 | 2021-11-16 | 袭新祥 | Rejuvenation, restoration and treatment method for root system of ancient tree hole |
| CN113924874A (en) * | 2021-11-05 | 2022-01-14 | 福建省林业科学研究院 | Wild walnut root grafting method |
| CN115024105A (en) * | 2022-06-06 | 2022-09-09 | 河北省林业和草原技术推广总站 | Method for whole-crown lower branch-supplementing, optimizing, updating and transforming chestnut tree |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113647259A (en) * | 2021-09-07 | 2021-11-16 | 袭新祥 | Rejuvenation, restoration and treatment method for root system of ancient tree hole |
| CN113924874A (en) * | 2021-11-05 | 2022-01-14 | 福建省林业科学研究院 | Wild walnut root grafting method |
| CN115024105A (en) * | 2022-06-06 | 2022-09-09 | 河北省林业和草原技术推广总站 | Method for whole-crown lower branch-supplementing, optimizing, updating and transforming chestnut tree |
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