CN107278748A - An a kind of high position changes kind of a method for technological transformation low yield Chinese chestnut - Google Patents
An a kind of high position changes kind of a method for technological transformation low yield Chinese chestnut Download PDFInfo
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- CN107278748A CN107278748A CN201610594640.9A CN201610594640A CN107278748A CN 107278748 A CN107278748 A CN 107278748A CN 201610594640 A CN201610594640 A CN 201610594640A CN 107278748 A CN107278748 A CN 107278748A
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- grafting
- scion
- chestnut
- chinese chestnut
- yield
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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
Abstract
The present invention relates to a cultivation technique of low yield chestnut wood transformation, and in particular to changes kind of a method for technological transformation low yield Chinese chestnut to an a kind of high position.Mainly change to plant by a high position and low yield Chinese chestnut is undergone technological transformation, grafting high yield and high quality New Chestnut Variety realizes that kind of a target is changed in renewal, improves Chinese chestnut yield per unit area, improves product quality.Low yield Chinese chestnut is connect after a high position changes the application of kind of technology by implementing the present invention, and survival rate 98% significantly improves a low yield Chinese chestnut high position and changes kind of a graft survival rate；The high yield and high quality New Chestnut Variety planted is changed, aftershaping is updated soon, first term can be entered within the 3rd year, 50 kilograms of per mu yield is realized, high yield period is stepped within the 4th year, mu can produce 125 kilograms, enter high term after 5th year, more than 200 kilograms of production can be achieved in mu, and economic benefit is doubled growth；Whole county Chinese chestnut yield is by implementing before the scientific and technological demonstration county of Department of Science and Technology's world chestnut industry emphasis（2009）5277 tons rise to 17705 tons of 2013 at the end of project, increased production three times many.
Description
Technical field
The present invention relates to field of plant cultivation, and in particular to changes kind of a method for technological transformation low yield Chinese chestnut to an a kind of high position.
Background technology
Donglan County is one of national Chinese chestnut main producing region and " township of Chinese Chestnut " Chinese chestnut, existing chestnut wood area nearly 250,000
Mu, arranges Guangxi Chinese chestnut Foresty industry area first, is that Guangxi Chinese chestnut produces one of big county.For a long time, due to Cultivars of Chinese Chestnut with
Seedling propagation is in the majority, extensive management, very different between individual plant, and nut size is uneven, and quality differs, and yield difference is very big, big portion
Divide Chinese chestnut tree economic use value low, cause county's Chinese chestnut production to be in low-level, 40% chestnut wood area enters declining period, produce
Amount is low, and the output value is few, and world chestnut industry economic benefit is not fully demonstrated.Donglan County is classified as Guangxi plate by the Ministry of Science and Technology within 2010
Chestnut industrial emphases science and technology demonstration county, it is urgent that the masses produce Science ＆ Technology Demands to Chinese chestnut；Due to existing Chinese chestnut management and production scientific and technological content
It is not high, the purpose that transformation is extremely difficult to high yield is carried out if only by single cultivation technique, takes a high-survival rate high position to change
Hat technology, carries out changing hat, grafting high yield and high quality New Chestnut Variety is realized that kind of a target is changed in renewal, could significantly carried to aged tea tree
High Chinese chestnut yield；Originally the implementation of hat technology is changed, an agricultural technology problem of low yield oil tea transformation is efficiently solved, promotes to push away
The development of dynamic world chestnut industry.
The content of the invention
Solution regarding to the issue above, the present invention provides an a kind of high position and changes kind of a method for technological transformation low yield Chinese chestnut, has
High graft survival rate, grows soon, shaping is early after grafting, and as a result early, general next year blooms, and initially enters high yield period within 4-5 years, with
Newly-built Chestnut Orchard is compared, with small investment, instant effect, the characteristics of income is good.
An a kind of high position changes kind of a method for technological transformation low yield Chinese chestnut, specifically includes following technical step：
（One）The selection of kind：Variety selection is the premise for carrying out kind transformation, is also basis and guarantee.At present, county's product change
Selected kind mainly has：
1. Donglan You Li：Local main breed, 10-15 grams of single fruit weight, bright in color, pulp is fine and smooth, waxy, the characteristics of fragrant and sweet；
Sugar content 16-19.08%, protein 6.5-10.0%, fat 2.88-3.75%, amino acid and micronutrient levels are abundant；Its
The early and middle ten dayses of fruit 10 are ripe；Local oil chestnut adaptability, the quality of fruit, high yield gender gap are bigger between strong stress resistance, but strain；Must
Seed selection must be passed through, determine that the stable individual plant of merit can just be promoted the use of；
2. nine kinds：Jiangsu Wu County is originated in, is introduced within 91 years in county's cultivation.Fruit starts maturation, single fruit weight mid-August
11-13 grams, the sugar content of fruit 13%, protein 7.5%；Its tree crown is compact, and suitable dense planting, yielding ability is preferable；Have the disadvantage that fruit is easy
Endangered by dichocrocis punctiferalis, especially low altitude area is aggrieved than more serious；
3. hair plates is red：Zhuji, zhejiang is originated in, is introduced within 89 years in county's cultivation；Fruit is ripe in the first tenday period of a month in September, single fruit weight 15-18
Gram, sugar content 8.2%, protein 6.5%, the tree vigo(u)r golden mean of the Confucian school, yielding ability is good；Belong to dish using stencil chestnut, have the disadvantage it is lightly seasoned, fruit texture compared with
Slightly；
（Two）The collection of scion：
1. acquisition time：In general, scion can be gathered to 20 days before rudiment after Chinese chestnut tree fallen leaves.It is special according to the weather in the county
The growth stage characteristic of point and Chinese chestnut tree, county's optimal acquisition scion time is mid-February to by the end of February；
2. acquisition method：When gathering scion, from the collection scion of the middle and upper part of excellent elite stand is sturdy, eye enrich it is full, without disease pest
Evil and the fully annotinous branch of lignifying；Scion is tied up as a small bundle with every 50-100, and ties up big for one with 10 small bundle
Prick, from collection, colligation, transport to certainly etc. link will note avoiding scion from being damaged and dehydration；
3. the method for preserving of scion：（1）Common storage method：By the good scion of colligation with transparent film bundling, according to film
Thickness, it is determined that the number of plies of wrapping, agricultural film is thicker, wraps up one layer；Agricultural film it is relatively thin to wrap up 2-3 layers；And it is seated in the moon
Liang Chu, the scion used in one month can use this method；（2）The good scion of colligation is neatly placed in film by Storage in cold bank method
And bandaged, then the refrigeration of jelly storehouse is taken, temperature is advisable at 2-5 DEG C, and storage life was up to more than four months；（3）Sand storage method：
The first step：River sand is cleaned into airing, then uses liquor potassic permanganate spray disinfectant.Second step：River sand is squirted with clear water, humidity is with hand
Hold the husky agglomerating Sha Tuanyou that looses one's grip and scatter and be advisable.3rd step：The wet sand disinfected is spread out about 10 centimetres of a thickness in the cool, then
The good scion of colligation is neatly vertically arranged in wet sand.4th step：1/3 to 1/2 place of branch is buried with wet sand, is finally covered with film
Cover.But the scion after March of this method is easily sprouted；
（Three）Grafting time：Based on spring, spring temperature is suitable, and suitable to connect that the time is long, pest and disease damage is less, high graft survival rate.
The different grafting methods time is variant, cleft grafting January to 3 it is monthly carry out, cut-grafting 2 months to can carry out by the end of March, and cortex grafting is then only
It can be connect in March；
（Four）The stock of kind transformation and position：It is 5-10 years raw Chinese chestnut seedling trees that Chinese chestnut product, which change the optimum age of tree, maximum
The chestnut raw no more than 30 years.Aged Chinese chestnut tree bark is thick, and callus ability is weak, and graft survival rate is low.Such as need improvement first from base
Portion is amputated, and allows its base portion to send forth branches Second Year grafting；The position of grafting should select appropriate height from the ground, thick 3-8cm's
Main, the smoother place's grafting of side shoot；Scion is distributed on anvil tree uniformly to arrange grafting part by the requirement of shaping.Same stock
1-4 bud can be grafted according to size in section；If any long baldness band on big anvil limb, using side grafting, carry out benefit branch and fill a vacancy；
（Five）The method of grafting：Castanea mollissima Top Budding, which changes kind of a conventional engrafting method, cortex grafting, cut-grafting, cleft grafting, " T " font side grafting
Deng；Spring grafting, stock resin uses cleft grafting before not flowing；Cortex grafting is used as resin flowing is latter；The longer band of stock baldness
Need use " T " font side grafting of benefit branch；Stock cross section diameter can take cut-grafting and cleft grafting in below 2cm；
（Six）Managing after grafting：
1. in time except shade：Height will be erased sprout tillers on stock in time after connecing, in order to avoid nutrient is fought in sprout tillers and scion, and influence scion is sprouted
Bud and growth；Typically to carry out 3-4 times except sprouting, preferably with hair with except；
2. set up pillar：When young sprout grows into more than 30cm, pillar is set up.One insertion underground of pillar is fixed on stock
Trunk, on major branch.The other end is close to young sprout, beats " ∞ " font knot with rope and fixes young sprout, prevents wind, people and animals' collision from causing
Young sprout is broken；
3. timely pinching：When young sprout grows to 30 --- pinching is carried out during 50cm, promotes sprouting of lateral bud.Secondary Branch is long after sprouting of lateral bud
To carrying out second of pinching during 50cm.According to the side shoot for retaining suitable position the need for appearance, fruit-bearing shoot cluster is trained, was amputated
Close side shoot；
4. film is solved in good time：2 progress of solution film point after scion is survived, for the first time when young sprout grows to 30CM or so, releasing is tightly twined
Around the plastic foil of scion base portion, remaining position wouldn't be released, in favor of wound healing；Second of solution film is substantially wooden in callus
After matter, plastic tape is cut off with scraper；
5. Wound protection：Because stock section is larger, stock wound face can not be completely covered in several years callus then or later, be
Prevent from exposing to the sun and rain, it is wooden to rot, wound antisepsis should be carried out.Its specific practice is：After the plastic foil for releasing grafting, with 1%
Copper sulfate solution or 0.2% carbendazol clean wound, carry out disinfection, and with film again binding grafting mouthful or in graft union
Upper waxing, forms Wound protection layer；
6. pruning：Carry out the winter to cut and cut work with the summer, growing way prosperous extension branch and intensive thin and delicate branch excessively is removed in time, is made
Tree body ventilation and penetrating light, spring will carry out control shoot and smear tip work, inspire second branch.Overstocked excessively weak male flower flower is wiped out as early as possible
Sequence, can cutting back or pinching at female flower inflorescence above 3-4 sections in the fruitful branch of female flower；Do not bloom all the year round or open out the prosperous flower of male flower
Chinese chestnut tree can be hung bundle major branch 1-2 circle with iron wire, or promote flower amount and female flower to be formed using helical form girdling；Iron wire hangs bundle in 8-9
Carry out, released before next year tree body rudiment month in and month out；Girdling carves wound in the progress of the 9-10 months, it is impossible to injure xylem；
（Seven）Product change the rich water quality management of rear Chestnut Orchard：
1. removing weeds in the range of tree crown, improve Li Yuan ecological environment, increase ventilation and penetrating light, reduce the generation of pest and disease damage；
2. tree disk is loosened the soil, ploughed clearly, improve soil aeration situation, promote the quick robust growth of Chinese chestnut；
3. Li Yuan plants legume, the spaces of the not yet closing between strain plantation peanut, soya bean etc. on the ground, both can culture fertility,
Recent income can be increased again；
4. fertilising, combines dig every year in the winter time, every plant of 15-25 jin of deep placement cattle pen excrement；Fertilizing method：Bar shaped can be used within first 2 years
Ditch fertilization method, later using radial canal fertilising；Chased after every year in the season of growth 2-3 times；
（Eight）The prevention and control of plant diseases, pest control：Controlling object mainly has Lachus tropicalis, red spider, moth class, locust, chafer, bud blight, white powder
Disease, anthracnose etc..
Beneficial effect of the present invention：Low yield Chinese chestnut through implementation the present invention connect a high position change hat technology application after, survival rate
98%, significantly improve a low yield Chinese chestnut high position and change hat graft survival rate；The high yield and high quality New Chestnut Variety of changed hat, after renewal
Shaping is fast, can enter first term within the 3rd year, realize 50 kilograms of per mu yield, step into high yield period within the 4th year, mu can produce 125
Kilogram, high term is entered after the 5th year, more than 200 kilograms of production can be achieved in mu, and economic benefit is doubled growth；Whole county Chinese chestnut yield
By implementing before the scientific and technological demonstration county of Department of Science and Technology's world chestnut industry emphasis（2009）5277 tons rise at the end of project 2013
17705 tons, three times are increased production many.
Claims (2)
1. an a kind of high position changes kind of a method for technological transformation low yield Chinese chestnut, following technical step is specifically included：
（One）The selection of kind：Variety selection is the premise for carrying out kind transformation, is also basis and guarantee, at present, county's product change
Selected kind mainly has：
1) Donglans You Li：Local main breed, fine and smooth, waxy, the fragrant and sweet spy of 10-15 grams of single fruit weight, bright in color, pulp
Point；Sugar content 16-19.08%, protein 6.5-10.0%, fat 2.88-3.75%, amino acid and micronutrient levels are rich
It is rich；Its early and middle ten days of fruit 10 is ripe；Local oil chestnut adaptability, the quality of fruit, high yield gender gap compare between strong stress resistance, but strain
Greatly；Seed selection is had to pass through, determines that the stable individual plant of merit can just be promoted the use of；
2) nine kinds of：Jiangsu Wu County is originated in, is introduced within 91 years in county's cultivation；Fruit starts maturation, single fruit weight mid-August
11-13 grams, the sugar content of fruit 13%, protein 7.5%；Its tree crown is compact, and suitable dense planting, yielding ability is preferable；Have the disadvantage that fruit is easy
Endangered by dichocrocis punctiferalis, especially low altitude area is aggrieved than more serious；
3) hair plates is red：Zhuji, zhejiang is originated in, is introduced within 89 years in county's cultivation；Fruit is ripe in the first tenday period of a month in September, single fruit weight 15-18
Gram, sugar content 8.2%, protein 6.5%, the tree vigo(u)r golden mean of the Confucian school, yielding ability is good；Belong to dish using stencil chestnut, have the disadvantage it is lightly seasoned, fruit texture compared with
Slightly；
（Two）The collection of scion：
1) acquisition times：In general, scion can be gathered to 20 days before rudiment after Chinese chestnut tree fallen leaves, according to the weather in the county
The growth stage characteristic of feature and Chinese chestnut tree, county's optimal acquisition scion time is mid-February to by the end of February；
2) acquisition methods：When gathering scion, from the collection scion of the middle and upper part of excellent elite stand is sturdy, eye enrich it is full, without disease pest
Evil and the fully annotinous branch of lignifying；Scion is tied up as a small bundle with every 50-100, and ties up big for one with 10 small bundle
Prick, from collection, colligation, transport to certainly etc. link will note avoiding scion from being damaged and dehydration；
3) method for preserving of scion：（1）Common storage method：By the good scion of colligation with transparent film bundling, according to film
Thickness, it is determined that the number of plies of wrapping, agricultural film is thicker, wraps up one layer；Agricultural film it is relatively thin to wrap up 2-3 layers；And it is seated in the moon
Liang Chu, the scion used in one month can use this method；（2）The good scion of colligation is neatly placed in film by Storage in cold bank method
And bandaged, then the refrigeration of jelly storehouse is taken, temperature is advisable at 2-5 DEG C, and storage life was up to more than four months；（3）Sand storage method：
The first step：River sand is cleaned into airing, then uses liquor potassic permanganate spray disinfectant；Second step：River sand is squirted with clear water, humidity is with hand
Hold the husky agglomerating Sha Tuanyou that looses one's grip and scatter and be advisable；3rd step：The wet sand disinfected is spread out about 10 centimetres of a thickness in the cool, then
The good scion of colligation is neatly vertically arranged in wet sand；4th step：1/3 to 1/2 place of branch is buried with wet sand, is finally covered with film
Cover；But the scion after March of this method is easily sprouted；
（Three）Grafting time：Based on spring, spring temperature is suitable, and suitable to connect that the time is long, pest and disease damage is less, high graft survival rate；
The different grafting methods time is variant, cleft grafting January to 3 it is monthly carry out, cut-grafting 2 months to can carry out by the end of March, and cortex grafting is then only
It can be connect in March；
（Four）The stock of kind transformation and position：It is 5-10 years raw Chinese chestnut seedling trees that Chinese chestnut product, which change the optimum age of tree, maximum
The chestnut raw no more than 30 years, aged Chinese chestnut tree bark is thick, and callus ability is weak, and graft survival rate is low；Such as need improvement first from base
Portion is amputated, and allows its base portion to send forth branches Second Year grafting；The position of grafting should select appropriate height from the ground, thick 3-8cm's
Main, the smoother place's grafting of side shoot；Scion is distributed on anvil tree uniformly to arrange grafting part by the requirement of shaping；Same stock
1-4 bud can be grafted according to size in section；If any long baldness band on big anvil limb, using side grafting, carry out benefit branch and fill a vacancy；
（Five）The method of grafting：Castanea mollissima Top Budding, which changes kind of a conventional engrafting method, cortex grafting, cut-grafting, cleft grafting, " T " font side grafting
Deng；Spring grafting, stock resin uses cleft grafting before not flowing；Cortex grafting is used as resin flowing is latter；The longer band of stock baldness
Need use " T " font side grafting of benefit branch；Stock cross section diameter can take cut-grafting and cleft grafting in below 2cm；
（Six）Managing after grafting：
1) is in time except shade：Height will erase sprout tillers on stock in time after connecing, in case sprout tillers fights for nutrient with scion, influence scion
Rudiment and growth；Typically to carry out 3-4 times except sprouting, preferably with hair with except；
2) sets up pillar：When young sprout grows into more than 30cm, pillar is set up；One insertion underground of pillar is fixed on anvil
The trunk of wood, on major branch；The other end is close to young sprout, beats " ∞ " font knot with rope and fixes young sprout, prevents wind, people and animals' collision from making
Into young sprout fracture；
3) the timely pinching of：When young sprout grows to 30 --- pinching is carried out during 50cm, promotes sprouting of lateral bud；Secondary Branch after sprouting of lateral bud
It is long to carrying out second of pinching during 50cm；According to the side shoot for retaining suitable position the need for appearance, fruit-bearing shoot cluster is trained, is amputated
Overstocked side shoot；
4) solves film in good time：2 progress of solution film point after scion is survived, for the first time when young sprout grows to 30CM or so, releasing is tightly twined
Around the plastic foil of scion base portion, remaining position wouldn't be released, in favor of wound healing；Second of solution film is substantially wooden in callus
After matter, plastic tape is cut off with scraper；
5) Wound protections：Because stock section is larger, stock wound face can not be completely covered in several years callus then or later,
It is wooden to rot to prevent from exposing to the sun and rain, wound antisepsis should be carried out；Its specific practice is：After the plastic foil for releasing grafting, use
1% copper sulfate solution or 0.2% carbendazol clean wound, carry out disinfection, and with film again binding grafting mouthful or are transferring
Waxed on interface, form Wound protection layer；
6) prunings：Carry out the winter to cut and cut work with the summer, growing way prosperous extension branch and intensive thin and delicate branch excessively is removed in time,
Make tree body ventilation and penetrating light, spring will carry out control shoot and smear tip work, inspire second branch；Overstocked excessively weak male flower flower is wiped out as early as possible
Sequence, can cutting back or pinching at female flower inflorescence above 3-4 sections in the fruitful branch of female flower；Do not bloom all the year round or open out the prosperous flower of male flower
Chinese chestnut tree can be hung bundle major branch 1-2 circle with iron wire, or promote flower amount and female flower to be formed using helical form girdling；Iron wire hangs bundle in 8-9
Carry out, released before next year tree body rudiment month in and month out；Girdling carves wound in the progress of the 9-10 months, it is impossible to injure xylem；
（Seven）Product change the rich water quality management of rear Chestnut Orchard：
1) weeds are removed in the range of tree crowns, improve Li Yuan ecological environment, increase ventilation and penetrating light, the generation of pest and disease damage is reduced；
2) trees disk is loosened the soil, ploughed clearly, is improved soil aeration situation, is promoted the quick robust growth of Chinese chestnut；
3) Li Yuan plant legume, the spaces of the not yet closing between strain plantation peanut, soya bean etc. on the ground, both can culture fertility,
Recent income can be increased again；
4) applies fertilizer, and combines dig in the winter time every year, every plant of 15-25 jin of deep placement cattle pen excrement；Fertilizing method：Bar shaped can be used within first 2 years
Ditch fertilization method, later using radial canal fertilising；Chased after every year in the season of growth 2-3 times；
（Eight）The prevention and control of plant diseases, pest control：Controlling object mainly has Lachus tropicalis, red spider, moth class, locust, chafer, bud blight, white powder
Disease, anthracnose etc..
2. the imitative wild normalized planting method of a kind of Glabrous Sarcandra Herb according to claim 1, it is characterised in that：Low yield Chinese chestnut passes through
Cross the implementation present invention connect a high position change hat technology application after, survival rate 98% significantly improves a low yield Chinese chestnut high position and changes hat grafting
Survival rate；The high yield and high quality New Chestnut Variety of changed hat, updates aftershaping soon, can enter first term within the 3rd year, realize per mu yield
50 kilograms, high yield period is stepped within the 4th year, mu enters high term after can producing 125 kilograms, the 5th year, production can be achieved in mu
More than 200 kilograms, economic benefit is doubled growth；Whole county Chinese chestnut yield is by implementing before the scientific and technological demonstration county of Department of Science and Technology's world chestnut industry emphasis
（2009）5277 tons rise to 17705 tons of 2013 at the end of project, increased production three times many.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107251835A (en) * | 2016-07-26 | 2017-10-17 | 韦健 | A kind of selection of high-quality Chinese Chestnut New Lines |
| CN109496581A (en) * | 2019-01-27 | 2019-03-22 | 左齐 | A kind of Chinese chestnut tree engrafting method of high-survival rate |
| CN110876307A (en) * | 2019-12-05 | 2020-03-13 | 广西壮族自治区林业科学研究院 | Grafting method for dwarfing Chinese chestnut |
| CN114375753A (en) * | 2022-01-12 | 2022-04-22 | 河北科技师范学院 | Method for manually replacing Chinese chestnut |
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| CN103262755A (en) * | 2013-05-17 | 2013-08-28 | 北京林业大学 | Old tree optimization method |
| 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 |
| CN104255307A (en) * | 2014-08-29 | 2015-01-07 | 周景龙 | Grafting method of Chinese roses |
| CN105009952A (en) * | 2015-08-20 | 2015-11-04 | 韦江南 | Method of top grafting for varietal change of Chinese chestnuts in winter |
| CN105123280A (en) * | 2015-07-24 | 2015-12-09 | 山东省果树研究所 | Method for grafting chestnut tree |
| CN105557425A (en) * | 2015-12-17 | 2016-05-11 | 承德市林业技术推广总站 | Method for multipoint grafting of fruiting mother branches by aid of Chinese chestnut skeleton branch bald sections |
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2016
- 2016-07-27 CN CN201610594640.9A patent/CN107278748A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103262755A (en) * | 2013-05-17 | 2013-08-28 | 北京林业大学 | Old tree optimization method |
| CN104255307A (en) * | 2014-08-29 | 2015-01-07 | 周景龙 | Grafting method of Chinese roses |
| 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 |
| CN105123280A (en) * | 2015-07-24 | 2015-12-09 | 山东省果树研究所 | Method for grafting chestnut tree |
| CN105009952A (en) * | 2015-08-20 | 2015-11-04 | 韦江南 | Method of top grafting for varietal change of Chinese chestnuts in winter |
| CN105557425A (en) * | 2015-12-17 | 2016-05-11 | 承德市林业技术推广总站 | Method for multipoint grafting of fruiting mother branches by aid of Chinese chestnut skeleton branch bald sections |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107251835A (en) * | 2016-07-26 | 2017-10-17 | 韦健 | A kind of selection of high-quality Chinese Chestnut New Lines |
| CN109496581A (en) * | 2019-01-27 | 2019-03-22 | 左齐 | A kind of Chinese chestnut tree engrafting method of high-survival rate |
| CN110876307A (en) * | 2019-12-05 | 2020-03-13 | 广西壮族自治区林业科学研究院 | Grafting method for dwarfing Chinese chestnut |
| CN114375753A (en) * | 2022-01-12 | 2022-04-22 | 河北科技师范学院 | Method for manually replacing Chinese chestnut |
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