CN108834605A - A kind of Chinese chestnut retention nutrient engrafting method - Google Patents
A kind of Chinese chestnut retention nutrient engrafting method Download PDFInfo
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- CN108834605A CN108834605A CN201811007122.8A CN201811007122A CN108834605A CN 108834605 A CN108834605 A CN 108834605A CN 201811007122 A CN201811007122 A CN 201811007122A CN 108834605 A CN108834605 A CN 108834605A
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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
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
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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
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
- A01G2/35—Cutting; Inserting
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Abstract
The present invention relates to a kind of Chinese chestnuts to retain nutrient engrafting method, belongs to fruit-tree grafting technical field.Technical solution is：It in Castanea mollissima tree at 1200 millimeters of ground, is sawed on trunk one week with handsaw, is grafting fringe position above the saw kerf position, wipes cork rough bark off, reach the forming layer on trunk xylem surface；Digging diameter on the surface for wiping the position of cork rough bark off is 10 millimeters of circular holes, is inserted into circular holes with wooden spike, wedges and extract, operate repeatedly, is ultimately formed with trunk in 40 degree of angle inclined holes, 50 millimeters of inclined hole depth；Choosing rugosity is 7 millimeters of scion, and scion insertion end is whittled into shape of a hoof bevel, a length of 50 millimeters of shape of a hoof bevel, insertion and trunk in 40 degree of angles, 50 millimeters deeps inclined hole in, sealed with foamed glue.The present invention by retention nutrient grafting, neither influence Chinese chestnut yield, also gradually changed excellent variety, solve big Chinese chestnut tree fall hat grafting after decline and death and grafting compatible reaction extremely set phenomenon, realize production safety, high benefit.
Description
Technical field
The present invention relates to a kind of Chinese chestnuts to retain nutrient engrafting method, belongs to fruit-tree grafting technical field.
Background technique
Castanea mollissima Nut rich in nutrition content, wide market.But only 46 kilograms or so of China's Chinese chestnut average yield per mu, plate
The main reason for chestnut low yield is that improved variety degree is low, the huge yield potential of low production forest without be effectively played, therefore, improve
Low production forest is extremely urgent.And grafting is the main means for making full use of local forest tree resource breeding fruit tree excellent variety.
Currently, the application of Chinese chestnut graft technology only 20-30 years history, there is also many problems.Big Chinese chestnut tree falls hat
After grafting, because of grafting current year, trunk, tree root accumulate sufficient nutrition, grafting current year, grow vigorous, and it is too small to graft crown product,
It can not meet the overwintering nutrient demand of root system, in subzero 10-20 degree, cause a large amount of root systems to freeze, cell rupture causes tree vigo(u)r fast
Fast decline and death.It is not the trees in richful production period of excellent variety, the survival rate caused by grafting procedures is low.Since Chinese chestnut tree affinity is existing
As some kind impedances are had strong complaints in grafting procedures, there are problems that serious affinity, and grafting is caused to fail.These Chinese chestnut trees
Low output, poor quality, benefit are low, and engrafting method needs further to be studied.
Summary of the invention
It is an object of the present invention to provide a kind of Chinese chestnuts to retain nutrient engrafting method, passes through retention nutrient grafting, neither influence plate
Chestnut yield, also improves excellent variety, realizes production safety, high benefit, solves the above problem present in background technique.
The technical scheme is that：
A kind of Chinese chestnut retention nutrient engrafting method, comprises the following steps：
The grafting of Castanea mollissima tree：1. graft position is chosen：In Castanea mollissima tree at 1200 millimeters of ground, set with handsaw
Dry upper saw one week, depth was to saw into 3 millimeters of trunk xylem, and saw kerf position top is grafting fringe position, in grafting fringe position
It is sawed on trunk one week with handsaw, depth is to saw into 10 millimeters of trunk xylem；Sawing saw kerf into 10 millimeters of xylem in the following,
It wipes cork rough bark off, reaches the forming layer on trunk xylem surface；2. inserting grafting operation：Table in the position for wiping cork rough bark off
It is 10 millimeters of circular holes that diameter is dug in face, is inserted into circular holes with wooden spike, wedges and extract, operate repeatedly, is ultimately formed and trunk
In 40 degree of angle inclined holes, 50 millimeters of inclined hole depth；The scion that rugosity is 7 millimeters is chosen, scion insertion end is whittled into shape of a hoof bevel, horse
A length of 50 millimeters of ungulate bevel, insertion with trunk in 40 degree of angles, 50 millimeters deeps inclined hole in, sealed with foamed glue；
It is managed after grafting survival：After germination, every scion retains 2 shoots, and shoot grows to 200 millimeters, iron nail is determined on trunk,
The branch of shoot is fixed with rope, prevents and treats windbreak young sprout；Guarantee that grafting shoot has sufficient sunlight, robust growth；Grafting 3 years with
Afterwards, after forming tree crown, remove old kind.
The Quantity of the scion be it is multiple, two neighboring scion distance is 30 centimetres.
Grafting for the trees in richful production period of no good kind, steps are as follows：1. the selection of stock：Major branch is chosen away from ground
3500 millimeters hereinafter, rugosity be 100 millimeters or more no good kind trees in richful production period, grafted on major branch；2. graft position
It chooses：Position of the major branch other than 1000 millimeters of ground is selected, saw on trunk one week with handsaw, depth is wooden into trunk to saw
3 millimeters of matter portion, saw kerf position top is grafting fringe position, and in grafting fringe position, handsaw is sawed one week on trunk, and depth is
It saws into 5 millimeters of trunk xylem；The saw kerf into 5 millimeters of xylem is being sawed in the following, wiping cork rough bark off, is reaching trunk xylem table
The forming layer in face；3. inserting grafting operation and above-mentioned Castanea mollissima tree step being 2. identical.
Compatible reaction is serious, plays the grafting of the Chinese chestnut tree of packet：Below graft position, mends and connect the excellent of not no compatible reaction
Kind；It inserts grafting operation and above-mentioned Castanea mollissima tree step is 1. 2. identical；
It is managed after the grafting survival also comprising the prevention and control of plant diseases, pest control, utilizes light, insect sticker, gyplure, sugar-vinegar liquid, machinery, people
Work captures or the insect-killing trappings such as grass bundle.
The positive effect of the present invention is：By retention nutrient grafting, neither influence Chinese chestnut yield, also gradually change excellent
Kind；The inclined hole that 40 degree of pull degree are 50 millimeters is formed with wooden spike insertion trunk, grafting fringe is easier, solves big Chinese chestnut tree
It falls decline and death and grafting compatible reaction after hat is grafted and extremely sets phenomenon, realize production safety, high benefit.
Specific embodiment
The present invention is further illustrated with reference to embodiments.
A kind of Chinese chestnut retention nutrient engrafting method, comprises the following steps：
（1）The grafting of tall and big Castanea mollissima tree：1. the selection of stock：The part major branch for removing Castanea mollissima tree before grafting, prevents
Root/shoot ratio imbalance guarantees that tree vigo(u)r is vigorous；2. graft position is chosen：In Castanea mollissima tree at 1200 millimeters of ground, handsaw is used
It is sawed one week on trunk, depth is to saw into 3 millimeters of trunk xylem, and saw kerf position top is grafting fringe position, in grafting fringe
Position handsaw is sawed one week on trunk, and depth is to saw into 10 millimeters of trunk xylem；Sawing the saw kerf into 10 millimeters of xylem
In the following, wiping cork rough bark off, reach the forming layer on trunk xylem surface；3. inserting grafting operation：In the position for wiping cork rough bark off
The circular holes that diameter is 10 millimeters are dug on the surface set, and are inserted into circular holes with wooden spike, are wedged and extract, operate repeatedly, ultimately form
With trunk be in 40 degree of angle inclined holes, 50 millimeters of inclined hole depth；The scion that rugosity is 7 millimeters is chosen, scion insertion end is whittled into the shape of a hoof
Bevel, a length of 50 millimeters of shape of a hoof bevel, insertion with trunk in 40 degree of angles, 50 millimeters deeps inclined hole in, sealed with foamed glue；Institute
State Quantity of the scion be it is multiple, two neighboring scion distance is 30 centimetres.
（2）Grafting for the trees in richful production period of no good kind, steps are as follows：1. the selection of stock：Major branch is chosen away from ground
3500 millimeters of face hereinafter, rugosity be 100 millimeters or more no good kind trees in richful production period, grafted on major branch；2. grafting position
Set selection：Position of the major branch other than 1000 millimeters of ground is selected, saw on trunk one week with handsaw, depth is saws into trunk
3 millimeters of xylem, saw kerf position top is grafting fringe position, and in grafting fringe position, handsaw is sawed one week on trunk, depth
To saw into 5 millimeters of trunk xylem；The saw kerf into 5 millimeters of xylem is being sawed in the following, wiping cork rough bark off, is reaching trunk xylem
The forming layer on surface；3. inserting grafting operation and above-mentioned Castanea mollissima tree step being 3. identical；
（3）Compatible reaction is serious, plays the grafting of the Chinese chestnut tree of packet：Below graft position, mends and connect the excellent of not no compatible reaction
Kind；It inserts grafting operation and tall and big Castanea mollissima tree step is 2. 3. identical；
（4）It is managed after grafting survival：After germination, every scion retains 2 shoots, and shoot grows to 200 millimeters, iron is determined on trunk
Nail fixes the branch of shoot with rope, prevents and treats windbreak young sprout；Guarantee that grafting shoot has sufficient sunlight, robust growth；Grafting 3 years
After, after forming tree crown, remove old kind.
The Quantity of the scion be it is multiple, two neighboring scion distance is 30 centimetres.
It is managed after the grafting survival also comprising the prevention and control of plant diseases, pest control, utilizes light, insect sticker, gyplure, sugar-vinegar liquid, machine
The insect-killing trappings such as tool, artificial capture method or grass bundle.
Innovative point of the present invention be with wooden spike insertion trunk formed 40 degree pull degree for 50 millimeters inclined hole and saw on trunk
One week.It has the following technical effect that：One, Chinese chestnut yield is not influenced, has also gradually changed excellent variety, is improved benefit.Two, it solves
Big Chinese chestnut tree falls decline and death after hat grafting.（Because of grafting current year, trunk, tree root accumulate sufficient nutrition, grafting current year, raw
Length is vigorous, still, because grafting crown product is too small, can not meet the overwintering nutrient demand of root.In subzero 10-20 degree, cause a large amount of
Root system freezes, and cell rupture causes the rapid decline and death of tree vigo(u)r）.Three, it solves grafting compatible reaction and extremely sets phenomenon.
Claims (3)
1. a kind of Chinese chestnut retains nutrient engrafting method, it is characterised in that comprise the following steps：
The grafting of Castanea mollissima tree：1. graft position is chosen：In Castanea mollissima tree at 1200 millimeters of ground, set with handsaw
Dry upper saw one week, depth was to saw into 3 millimeters of trunk xylem, and saw kerf position top is grafting fringe position, in grafting fringe position
It is sawed on trunk one week with handsaw, depth is to saw into 10 millimeters of trunk xylem；Sawing saw kerf into 10 millimeters of xylem in the following,
It wipes cork rough bark off, reaches the forming layer on trunk xylem surface；2. inserting grafting operation：Table in the position for wiping cork rough bark off
It is 10 millimeters of circular holes that diameter is dug in face, is inserted into circular holes with wooden spike, wedges and extract, operate repeatedly, is ultimately formed and trunk
In 40 degree of angle inclined holes, 50 millimeters of inclined hole depth；The scion that rugosity is 7 millimeters is chosen, scion insertion end is whittled into shape of a hoof bevel, horse
A length of 50 millimeters of ungulate bevel, insertion with trunk in 40 degree of angles, 50 millimeters deeps inclined hole in, sealed with foamed glue；
It is managed after grafting survival：After germination, every scion retains 2 shoots, and shoot grows to 200 millimeters, iron nail is determined on trunk,
The branch of shoot is fixed with rope, prevents and treats windbreak young sprout；Guarantee that grafting shoot has sufficient sunlight, robust growth；Grafting 3 years with
Afterwards, after forming tree crown, remove old kind.
2. a kind of Chinese chestnut according to claim 1 retains nutrient engrafting method, it is characterised in that：The Quantity of the scion is more
A, two neighboring scion distance is 30 centimetres.
3. a kind of Chinese chestnut according to claim 1 or 2 retains nutrient engrafting method, it is characterised in that：For non-optimum non-defective unit
The grafting of the trees in richful production period of kind, steps are as follows：1. the selection of stock：3500 millimeters away from ground of major branch is chosen hereinafter, rugosity is 100
Millimeter or more no good kind trees in richful production period, grafted on major branch；2. graft position is chosen：Select major branch apart from ground
Position other than 1000 millimeters is sawed one week with handsaw on trunk, and depth is to saw into 3 millimeters of trunk xylem, the saw kerf position
Top is grafting fringe position, and in grafting fringe position, handsaw is sawed one week on trunk, and depth is to saw into 5 millimeters of trunk xylem；
The saw kerf into 5 millimeters of xylem is being sawed in the following, wiping cork rough bark off, is reaching the forming layer on trunk xylem surface；3. inserting grafting
It operates 2. identical as above-mentioned Castanea mollissima tree step.
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| CN201811007122.8A CN108834605A (en) | 2018-08-31 | 2018-08-31 | A kind of Chinese chestnut retention nutrient engrafting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111418427A (en) * | 2020-04-21 | 2020-07-17 | 张晓霞 | Method for dynamically balancing yin and yang waning and growing of fruit trees and high-joint head replacement |
| CN111492818A (en) * | 2020-06-03 | 2020-08-07 | 河北科技师范学院 | Chestnut tree groove-remaining grafting method |
Citations (5)
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| CN104186217A (en) * | 2014-09-29 | 2014-12-10 | 江苏省中国科学院植物研究所 | Top-grafting seed-change method for mature low-yield castanea mollissima blume |
| CN104584968A (en) * | 2014-11-13 | 2015-05-06 | 迁西县板栗产业研究发展中心 | Grafting method for rejuvenation of aged Chinese chestnut trees |
| CN106718529A (en) * | 2016-11-29 | 2017-05-31 | 河南科技大学 | A kind of best fruiting period walnut grafting high and changing head method |
| CN107173068A (en) * | 2017-05-10 | 2017-09-19 | 麦丽 | A kind of engrafting method of Chinese chestnut tree |
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| CN104186217A (en) * | 2014-09-29 | 2014-12-10 | 江苏省中国科学院植物研究所 | Top-grafting seed-change method for mature low-yield castanea mollissima blume |
| CN104584968A (en) * | 2014-11-13 | 2015-05-06 | 迁西县板栗产业研究发展中心 | Grafting method for rejuvenation of aged Chinese chestnut trees |
| CN106718529A (en) * | 2016-11-29 | 2017-05-31 | 河南科技大学 | A kind of best fruiting period walnut grafting high and changing head method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111418427A (en) * | 2020-04-21 | 2020-07-17 | 张晓霞 | Method for dynamically balancing yin and yang waning and growing of fruit trees and high-joint head replacement |
| CN111492818A (en) * | 2020-06-03 | 2020-08-07 | 河北科技师范学院 | Chestnut tree groove-remaining grafting method |
| CN111492818B (en) * | 2020-06-03 | 2021-11-16 | 河北科技师范学院 | Chestnut tree groove-remaining grafting method |
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Application publication date: 20181120 |
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