CN102919033B - Method for processing cutting and rooting in tunnel matrix on twig tree of juglans hopeiensis Hu - Google Patents
Method for processing cutting and rooting in tunnel matrix on twig tree of juglans hopeiensis Hu Download PDFInfo
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- CN102919033B CN102919033B CN2012104633080A CN201210463308A CN102919033B CN 102919033 B CN102919033 B CN 102919033B CN 2012104633080 A CN2012104633080 A CN 2012104633080A CN 201210463308 A CN201210463308 A CN 201210463308A CN 102919033 B CN102919033 B CN 102919033B
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Abstract
The invention discloses a method for processing cutting and rooting in tunnel matrix on a twig of a juglans hopeiensis Hu, and solves the problems that the grafting propagation method of the juglans hopeiensis Hu is slow, excellent characteristics of nuts cannot be well kept and clone requirement of walnut stock cannot be met. The method comprises the following concrete steps: 1) processing the twig tree of the juglans hopeiensis Hu; 2) processing the twig of the juglans hopeiensis Hu inside a tunnel; 3) cutting the processed twig of the juglans hopeiensis Hu; 4) managing the twig of the juglans hopeiensis Hu after cutting; and 5) transplanting and managing twig cutting seeding of the juglans hopeiensis Hu. According to the method, processing of the twig tree of the juglans hopeiensis Hu, cutting in the tunnel matrix and transplanting in nutrient-rich matrix are combined; an efficient cutting, rooting and seedling technique for the twig tree of the juglans hopeiensis Hu is provided; the cutting and rooting rate is up to more than 75%, and the transplanting survival rate is up to more than 70%. The technique has the characteristics of being short in seeding period, high in transplanting survival rate, and regular in sprout; the cost is saved; the hereditary capacity of the maternal juglans hopeiensis Hu is kept; excellent clone intermediate propagation and popularization of the juglans hopeiensis Hu are accelerated, and the method has a high promotion value.
Description
Technical field
The present invention relates to the breeding method of a kind of numb walnut nursery stock, be specially the method that a kind of numb walnut epicormic branch cuttage is taken root.
Background technology
The fiber crops walnut (
Juglans hopeiensisHu) originating in China, is the natural hybrid species of Juglans mandshurica and walnut, belongs to the Juglans mandshurica group, that distribution is the narrowest in the Juglans plants, a kind of minimum number, its natural distributed is in the zone of Juglans mandshurica distribution, find in northern territory, Taihang Mountain, Hebei province at first, so be called again the Hebei walnut.Its normal and walnut, mixed life of Juglans mandshurica under the nature, the external appearance characteristic of fiber crops walnut, such as: leaflet profile and logarithm, nut external appearance characteristics etc. are all between walnut and Juglans mandshurica, because these features of numb walnut, its existing Juglans mandshurica well developed root system is grown vigorous strong adaptability, cold-resistant, drought resisting, barren-resistant advantage has again the graft compatibility good with walnut.We 2 years on-site inspection and studies confirm that this point.Therefore, with numb walnut grafting walnut, can solve a difficult problem that faces in many current walnut production, such as: suitable kind of narrow range, early ageing, easily susceptible etc.Simultaneously, because its nut is large, the shell face has darker ditch, texture corrugated form different, and the endoseptum sclerotin, is viewed and admired and played etc. suitable engraving.Through the ages, be that people fall over each other the object chasing and collect always.Because wild numb walnut seldom, output is also very little, and in recent years, economic benefit was very good.
The walnut stock that the northern China walnut grafting generally uses remains the walnut tree seedling that grows directly from seeds.Walnut grafting utilizes this anvil to have significant limitation, such as: plantation narrow range, orchard integral body is irregular, resistance is inconsistent, same kind fruit is very different etc.External walnut main product state is in order to overcome these shortcomings, all in research stock clone.As: the fast development of U.S.'s walnut just has benefited from the clonal practical application of its walnut stock-Paradox walnut.European all states, Australia and New Zealand have been spread to now.Because numb walnut originates in China, is natural crossbreed, has the similar characteristic of Paradox walnut, is the desirable stock of Chinese walnut grafting.Therefore, cultivating the numb walnut clone of high-quality as the walnut stock, is the effective way of catching up with and surpassing the international walnut level of production, guaranteeing to set up high standard walnut orchard, realizes the basis of walnut high yield, high-quality, Efficient Cultivation, has important practical significance.Simultaneously, good numb walnut strain, its nut itself has very high economic benefit, keeps its good nut characteristic for reaching, and does not change its genetic character, must utilize vegetative propagation technique.Only in this way, just can make these strain Rapid Popularizations, produce very big economic results in society.
Summary of the invention
The present invention be directed to numb walnut wild resource day by day exhausted, general propagation by grafiting method is slow, can not fine maintenance nut good characteristic and the problem that can't satisfy as walnut stock clone demand.The method that provides a kind of numb walnut epicormic branch cuttage to take root.
The present invention is achieved by the following technical solutions:
The method that a kind of numb walnut epicormic branch cuttage is taken root may further comprise the steps:
(1) the upper processing of numb walnut spray tree:
Selecting the spray of long 20-25cm, robust growth and semi-lignified on the numb walnut, is the band girdle mouth of 2mm at its base portion with Girding cutter band girdle width, and with hormone paper wound is wrapped up, and described hormone paper refers to the filter paper of the high-temperature sterilization GA at 50mg/l
3Soak in (gibberellin) and get final product; Two-layer with the masking foil parcel again outside hormone paper, the masking foil packages length is to the above 5cm of band girdle mouth; Wrap up after 15 days, selected spray is blocked from band girdle mouth, and the compound leaf in the above 10cm of spray band girdle mouth is removed, the compound leaf of other parts keeps 3 leaflets (remove the compound leaf on the spray, can effectively reduce the evaporation of an interior moisture); With the spray handled well with the plastic film wrapped moisturizing and transport shed back;
(2) process in the numb walnut spray shed:
At first remove the plastic foil that is wrapped on the spray and place flowing water to wash spray, wash out dust and other attachment of branch and blade, then spray is soaked 15 minutes (to reach the purpose of sterilization) in 800 times of carbendazim solutions, take out afterwards spray and dry bacterium liquid on it, described carbendazim is the wetting powder of active constituent content 80%; At last the spray base portion is whittled into wedge, the inclined-plane of cutting on the opposite of petiole base, the long 2.5cm in inclined-plane;
(3) cuttage of numb walnut spray:
It at first is the preparation of cutting medium, the river sand that mistake is screened clean is the cuttage layer of 15cm at cuttage seeding bed thickness, after completing, carbendazim solution spray saturating (to prevent growing of miscellaneous bacteria) with 800 times, described carbendazim is the wetting powder of active constituent content 80%, utilize the branch identical with cuttage spray rugosity on the cuttage seedbed, to carry out jack by the standard of spacing in the rows 15cm, line-spacing 15cm, hole depth 7cm and (can guarantee that the spray base portion does not does not wear and tear, thereby can prevent brownization of base portion, affect the normal growth of root);
Next is the cuttage of branch, with spray base portion treated in the step (2) at the IBA(of 5000mg/l indolebutyric acid) soaked 3 seconds in the aqueous solution, and put into the cutting medium that is plugged the hole, when to be stuck with, evenly spray water with watering can, make slit in all jacks (prevent spray from contacting with cutting medium closely do not make the spray dehydration) up, with the spray righting of tilting;
(4) manage behind the numb walnut epicormic branch cuttage:
The temperature in control cuttage seedbed: be 23 ℃-25 ℃ daytime, and be 18 ℃-20 ℃ night, and air humidity remains on more than 90%; Every day, early, middle and late respectively leaking informaton once leaked informaton 10 minutes at every turn; After the cuttage 25 days, when the spray base portion sends the root of 1cm length, can take off gradually film, reduce air humidity, simultaneously, add intense light irradiation, until remove safeguard measure fully; After taking root, spray sprays weekly one time of nutrition liquid, described nutrient composition consists of DKW(walnut special culture media, Driver and Kuniyuki medium) macroelement constituent in the medium and fixing concentration (ammonium nitrate 1416.0 mg/l, anhydrous calcium chloride 112.5 mg/l, nitrate of lime 1367.0 mg/l, magnesium sulfate 361.49 mg/l, potassium dihydrogen phosphate 265.0 mg/l, potassium sulphate 1559.0 mg/l) thereof; Reach 4 when above when average root reaches 3cm, radical, the seedling of will taking root is transplanted;
(5) transplanting and the management of numb walnut epicormic branch cuttage seedling:
Transplanting medium is comprised of the raw material of following volume parts: (rural area soil is common cultivating soil, and because of often fertilising farming, fertility is higher, and granular structure is good, is one of primary raw material of preparing compost for 3 parts of rural area soils, the farmyard manure that it is good that 1 part becomes thoroughly decomposed and 1 part of fine sand; Farmyard manure is of a great variety and the source is wide, quantity is large, be convenient to gather materials on the spot, use on the spot, cost is also lower, contained nutriment is more comprehensive, and it is conducive to promote the formation of soil aggregate, and the ratio of soil air and water is coordinated, make loosing soil, increase the ability of water conservation, insulation, ventilative, fertilizer conservation); To take root transplantation of seedlings to the nutritive cube of filling transplanting medium, water immediately permeablely after the transplanting, be placed in the shed, and the temperature of control shed: day temperature is 23 ℃-25 ℃, and nocturnal temperature is 18 ℃-20 ℃, and air humidity is more than 70%; Transplant after 15 days, take off the alms bowl inspection, can throw off gradually moisture film when seeing when stretching out new root, under diffusion light of the sun, cultivate, until can in direct sunlight, continue to place, and blade is not wilted, and can be transplanted to the land for growing field crops, carries out Routine Management.
DKW(Driver and Kuniyuki medium described in the present invention) medium is the walnut special culture media, is the known products of this area.The element that contains in the DKW medium is divided into macroelement and trace element, and each elemental composition and ratio be clearly to determine, is well known to those of ordinary skill in the art.It is exactly macroelement constituent and the fixed concentration thereof of selecting in the DKW medium that nutrient composition described in the inventive method forms: ammonium nitrate 1416.0 mg/l, anhydrous calcium chloride 112.5 mg/l, nitrate of lime 1367.0 mg/l, magnesium sulfate 361.49 mg/l, potassium dihydrogen phosphate 265.0 mg/l, potassium sulphate 1559.0 mg/l.
What pay special attention to is that when the spray on the numb walnut was processed, selected spray was long, the healthy and strong branch of 20-25cm of peripheral growth, and requires the branch semi-lignified, because this is that follow-up spray is taken root, the basis of transplant survival; When selecting concrete elite stand, can select the numb walnut of life in 3 years to be advisable.It is oversize or too short all unfavorable to taking root that masking foil wraps up the time on the spray, therefore will pay special attention to set the length in parcel processing time, finds to wrap up through repetition test and be advisable in 15 days.When in numb walnut spray shed, processing, the spray base portion is whittled into the wedge inclined-plane of long 2.5cm, the inclined-plane of cutting on the opposite of compound leaf petiole base because only at this position, could root induction.
Compare with the general graft seedling growth of numb walnut, spray is processed the method for cuttage in the shed matrix on the numb walnut provided by the invention, because its branch is to take from elite stand, its hereditary capacity can not change; Without grafting, there is not the grafting mouth, there is not the problem of the bad or Incompatibility of graft union; Because material that cuttage is adopted is spray, so can both carry out in whole growth season, thereby greatly accelerate breeding and the popularization of choiceness.
In a word, the present invention combines cuttage in processing and the shed matrix on the spray tree of numb walnut, has solved the bottleneck problem that numb walnut vegetative propagation faces.The method can make numb walnut epicormic branch cuttage rooting rate reach more than 75%, and transplanting survival rate reaches more than 70%, can breed per month a collection ofly, can accelerate clonal reproduction speed, can improve the shed availability again.The upper method of processing cuttage root-taking in the shed matrix of the spray of numb walnut of the present invention tree has the cost of saving, shortens growing-seedling period, improves transplanting survival rate, keeps maternal numb walnut hereditary capacity, seedling is neat, accelerate the characteristics such as choiceness Fast-propagation and popularization, therefore has broad application prospects and significant economic results in society.
Embodiment
Embodiment 1
The method that a kind of numb walnut epicormic branch cuttage is taken root may further comprise the steps:
(1) the upper processing of numb walnut spray tree:
Select the spray of long 20cm, robust growth and semi-lignified on the numb walnut, be the band girdle mouth of 2mm at its base portion band girdle width, and with hormone paper wound wrapped up, described hormone paper refers to the filter paper of the high-temperature sterilization GA at 50mg/l
3In soak and get final product; Two-layer with the masking foil parcel again outside hormone paper, the masking foil packages length is to the above 5cm of band girdle mouth; Wrap up after 15 days, selected spray is blocked from band girdle mouth, and the compound leaf in the above 10cm of band girdle mouth on the spray is removed, the compound leaf of other parts keeps 3 leaflets; With the spray handled well with the plastic film wrapped moisturizing and transport shed back;
(2) process in the numb walnut spray shed:
At first remove the plastic foil that is wrapped on the spray and place flowing water to wash spray, wash out dust and other attachment of branch and blade, then spray was soaked 15 minutes in 800 times of carbendazim solutions, take out afterwards spray and dry bacterium liquid on it, described carbendazim is the wetting powder of active constituent content 80%; At last the spray base portion is whittled into wedge, the inclined-plane of cutting on the opposite of petiole base, the long 2.5cm in inclined-plane;
(3) cuttage of numb walnut spray:
It at first is the preparation of cutting medium, the river sand that mistake is screened clean is the cuttage layer of 15cm at cuttage seeding bed thickness, after completing, with 800 times carbendazim solution sprays thoroughly, described carbendazim is the wetting powder of active constituent content 80%, utilizes the branch identical with cuttage spray rugosity to carry out jack by the standard of spacing in the rows 15cm, line-spacing 15cm, hole depth 7cm on the cuttage seedbed;
Next is the cuttage of branch, and spray base portion treated in the step (2) is soaked 3 seconds in the IBA of the 5000mg/l aqueous solution, and puts into the cutting medium that is plugged the hole, when to be stuck with, evenly spray water with watering can, make the slit in all jacks up, with the spray righting of tilting;
(4) manage behind the numb walnut epicormic branch cuttage:
The temperature in control cuttage seedbed: be 24 ℃ daytime, and be 20 ℃ night, and air humidity remains on more than 90%; Every day, early, middle and late respectively leaking informaton once leaked informaton 10 minutes at every turn; After the cuttage 25 days, when the spray base portion sends the root of 1cm length, can take off gradually film, reduce air humidity, simultaneously, add intense light irradiation, until remove safeguard measure fully; Spray weekly one time of nutrition liquid after spray is taken root, described nutrient composition consists of the macroelement constituent of DKW medium and fixing concentration thereof; Reach 4 when above when average root reaches 3cm, radical, the seedling of will taking root is transplanted;
(5) transplanting and the management of numb walnut epicormic branch cuttage seedling:
Transplanting medium is comprised of the raw material of following volume parts: 3 parts of rural area soils, 1 part of farmyard manure and 1 part of fine sand well that becomes thoroughly decomposed; To take root transplantation of seedlings to the nutritive cube of filling transplanting medium, water immediately permeablely after the transplanting, be placed in the shed, and the temperature of control shed: day temperature is 23 ℃, and nocturnal temperature is 19 ℃, and air humidity is more than 70%; Transplant after 15 days, take off the alms bowl inspection, in the time can seeing the new root that stretches out, can throw off gradually moisture film, under diffusion light of the sun, cultivate, until can in direct sunlight, continue to place, and blade is not wilted, and can be transplanted to the land for growing field crops, carries out Routine Management.
During implementation, selected spray elite stand is 3 years numb walnuts of life.When the transplanting of numb walnut epicormic branch cuttage seedling, selecting specification is the nutritive cube of 18 * 25cm, at first adds the transplanting medium of half in nutritive cube, and the seedling of then will taking root is placed on the transplanting medium, continue again to add transplanting medium, until transplanting medium is equal with the nutritive cube edge.In addition, the carbendazim of selecting is that Tianjin Baisheng Chemical Co., Ltd. produces, and active constituent content is 80%, and formulation is wetting powder.
Embodiment 2
The method that a kind of numb walnut epicormic branch cuttage is taken root may further comprise the steps:
(1) the upper processing of numb walnut spray tree:
Select the spray of long 25cm, robust growth and semi-lignified on the numb walnut, be the band girdle mouth of 2mm at its base portion band girdle width, and with hormone paper wound wrapped up, described hormone paper refers to the filter paper of the high-temperature sterilization GA at 50mg/l
3In soak and get final product; Two-layer with the masking foil parcel again outside hormone paper, the masking foil packages length is to the above 5cm of band girdle mouth; Wrap up after 15 days, selected spray is blocked from band girdle mouth, and the compound leaf in the above 10cm of band girdle mouth on the spray is removed, the compound leaf of other parts keeps 3 leaflets; With the spray handled well with the plastic film wrapped moisturizing and transport shed back;
(2) process in the numb walnut spray shed:
At first remove the plastic foil that is wrapped on the spray and place flowing water to wash spray, wash out dust and other attachment of branch and blade, then spray was soaked 15 minutes in 800 times of carbendazim solutions, take out afterwards spray and dry bacterium liquid on it, described carbendazim is the wetting powder of active constituent content 80%; At last the spray base portion is whittled into wedge, the inclined-plane of cutting on the opposite of petiole base, the long 2.5cm in inclined-plane;
(3) cuttage of numb walnut spray:
It at first is the preparation of cutting medium, the river sand that mistake is screened clean is the cuttage layer of 15cm at cuttage seeding bed thickness, after completing, with 800 times carbendazim solution sprays thoroughly, described carbendazim is the wetting powder of active constituent content 80%, utilizes the branch identical with cuttage spray rugosity to carry out jack by the standard of spacing in the rows 15cm, line-spacing 15cm, hole depth 7cm on the cuttage seedbed;
Next is the cuttage of branch, and spray base portion treated in the step (2) is soaked 3 seconds in the IBA of the 5000mg/l aqueous solution, and puts into the cutting medium that is plugged the hole, when to be stuck with, evenly spray water with watering can, make the slit in all jacks up, with the spray righting of tilting;
(4) manage behind the numb walnut epicormic branch cuttage:
The temperature in control cuttage seedbed: be 23 ℃ daytime, and be 19 ℃ night, and air humidity remains on more than 90%; Every day, early, middle and late respectively leaking informaton once leaked informaton 10 minutes at every turn; After the cuttage 25 days, when the spray base portion sends the root of 1cm length, can take off gradually film, reduce air humidity, simultaneously, add intense light irradiation, until remove safeguard measure fully; Spray weekly one time of nutrition liquid after spray is taken root, described nutrient composition consists of the macroelement constituent of DKW medium and fixing concentration thereof; Reach 4 when above when average root reaches 3cm, radical, the seedling of will taking root is transplanted;
(5) transplanting and the management of numb walnut epicormic branch cuttage seedling:
Transplanting medium is comprised of the raw material of following volume parts: 3 parts of rural area soils, 1 part of farmyard manure and 1 part of fine sand well that becomes thoroughly decomposed; To take root transplantation of seedlings to the nutritive cube of filling transplanting medium, water immediately permeablely after the transplanting, be placed in the shed, and the temperature of control shed: day temperature is 24 ℃, and nocturnal temperature is 20 ℃, and air humidity is more than 70%; Transplant after 15 days, take off the alms bowl inspection, in the time can seeing the new root that stretches out, can throw off gradually moisture film, under diffusion light of the sun, cultivate, until can in direct sunlight, continue to place, and blade is not wilted, and can be transplanted to the land for growing field crops, carries out Routine Management.
During implementation, selected spray elite stand is 3 years numb walnuts of life.When the transplanting of numb walnut epicormic branch cuttage seedling, selecting specification is the nutritive cube of 18 * 25cm, at first adds the transplanting medium of half in nutritive cube, and the seedling of then will taking root is placed on the transplanting medium, continue again to add transplanting medium, until transplanting medium is equal with the nutritive cube edge.In addition, the carbendazim of selecting is that Tianjin Baisheng Chemical Co., Ltd. produces, and active constituent content is 80%, and formulation is wetting powder.
Embodiment 3
The method that a kind of numb walnut epicormic branch cuttage is taken root may further comprise the steps:
(1) the upper processing of numb walnut spray tree:
Select the spray of long 23cm, robust growth and semi-lignified on the numb walnut, be the band girdle mouth of 2mm at its base portion band girdle width, and with hormone paper wound wrapped up, described hormone paper refers to the filter paper of the high-temperature sterilization GA at 50mg/l
3In soak and get final product; Two-layer with the masking foil parcel again outside hormone paper, the masking foil packages length is to the above 5cm of band girdle mouth; Wrap up after 15 days, selected spray is blocked from band girdle mouth, and the compound leaf in the above 10cm of band girdle mouth on the spray is removed, the compound leaf of other parts keeps 3 leaflets; With the spray handled well with the plastic film wrapped moisturizing and transport shed back;
(2) process in the numb walnut spray shed:
At first remove the plastic foil that is wrapped on the spray and place flowing water to wash spray, wash out dust and other attachment of branch and blade, then spray was soaked 15 minutes in 800 times of carbendazim solutions, take out afterwards spray and dry bacterium liquid on it, described carbendazim is the wetting powder of active constituent content 80%; At last the spray base portion is whittled into wedge, the inclined-plane of cutting on the opposite of petiole base, the long 2.5cm in inclined-plane;
(3) cuttage of numb walnut spray:
It at first is the preparation of cutting medium, the river sand that mistake is screened clean is the cuttage layer of 15cm at cuttage seeding bed thickness, after completing, with 800 times carbendazim solution sprays thoroughly, described carbendazim is the wetting powder of active constituent content 80%, utilizes the branch identical with cuttage spray rugosity to carry out jack by the standard of spacing in the rows 15cm, line-spacing 15cm, hole depth 7cm on the cuttage seedbed;
Next is the cuttage of branch, and spray base portion treated in the step (2) is soaked 3 seconds in the IBA of the 5000mg/l aqueous solution, and puts into the cutting medium that is plugged the hole, when to be stuck with, evenly spray water with watering can, make the slit in all jacks up, with the spray righting of tilting;
(4) manage behind the numb walnut epicormic branch cuttage:
The temperature in control cuttage seedbed: be 25 ℃ daytime, and be 18 ℃ night, and air humidity remains on more than 90%; Every day, early, middle and late respectively leaking informaton once leaked informaton 10 minutes at every turn; After the cuttage 25 days, when the spray base portion sends the root of 1cm length, can take off gradually film, reduce air humidity, simultaneously, add intense light irradiation, until remove safeguard measure fully; Spray weekly one time of nutrition liquid after spray is taken root, described nutrient composition consists of the macroelement constituent of DKW medium and fixing concentration thereof; Reach 4 when above when average root reaches 3cm, radical, the seedling of will taking root is transplanted;
(5) transplanting and the management of numb walnut epicormic branch cuttage seedling:
Transplanting medium is comprised of the raw material of following volume parts: 3 parts of rural area soils, 1 part of farmyard manure and 1 part of fine sand well that becomes thoroughly decomposed; To take root transplantation of seedlings to the nutritive cube of filling transplanting medium, water immediately permeablely after the transplanting, be placed in the shed, and the temperature of control shed: day temperature is 25 ℃, and nocturnal temperature is 18 ℃, and air humidity is more than 70%; Transplant after 15 days, take off the alms bowl inspection, in the time can seeing the new root that stretches out, can throw off gradually moisture film, under diffusion light of the sun, cultivate, until can in direct sunlight, continue to place, and blade is not wilted, and can be transplanted to the land for growing field crops, carries out Routine Management.
During implementation, selected spray elite stand is 3 years numb walnuts of life.When the transplanting of numb walnut epicormic branch cuttage seedling, selecting specification is the nutritive cube of 18 * 25cm, at first adds the transplanting medium of half in nutritive cube, and the seedling of then will taking root is placed on the transplanting medium, continue again to add transplanting medium, until transplanting medium is equal with the nutritive cube edge.In addition, the carbendazim of selecting is that Tianjin Baisheng Chemical Co., Ltd. produces, and active constituent content is 80%, and formulation is wetting powder.
Claims (3)
1. method that numb walnut epicormic branch cuttage is taken root is characterized in that: may further comprise the steps:
(1) the upper processing of numb walnut spray tree:
Select the spray of long 20-25cm, robust growth and semi-lignified on the numb walnut, be the band girdle mouth of 2mm at its base portion band girdle width, and with hormone paper wound wrapped up, described hormone paper refers to the filter paper of the high-temperature sterilization GA at 50mg/L
3In soak and get final product; Two-layer with the masking foil parcel again outside hormone paper, the masking foil packages length is to the above 5cm of band girdle mouth; Wrap up after 15 days, selected spray is blocked from band girdle mouth, and the compound leaf in the above 10cm of band girdle mouth on the spray is removed, the compound leaf of other parts keeps 3 leaflets; With the spray handled well with the plastic film wrapped moisturizing and transport shed back;
(2) process in the numb walnut spray shed:
At first remove the plastic foil that is wrapped on the spray and place flowing water to wash spray, wash out dust and other attachment of branch and blade, then spray was soaked 15 minutes in 800 times of carbendazim solutions, take out afterwards spray and dry bacterium liquid on it, described carbendazim is the wetting powder of active constituent content 80%; At last the spray base portion is whittled into wedge, the inclined-plane of cutting on the opposite of petiole base, the long 2.5cm in inclined-plane;
(3) cuttage of numb walnut spray:
It at first is the preparation of cutting medium, the river sand that mistake is screened clean is the cuttage layer of 15cm at cuttage seeding bed thickness, after completing, with 800 times carbendazim solution sprays thoroughly, described carbendazim is the wetting powder of active constituent content 80%, utilizes the branch identical with cuttage spray rugosity to carry out jack by the standard of spacing in the rows 15cm, line-spacing 15cm, hole depth 7cm on the cuttage seedbed;
Next is the cuttage of branch, and spray base portion treated in the step (2) is soaked 3 seconds in the IBA of the 5000mg/l aqueous solution, and puts into the cutting medium that is plugged the hole, when to be stuck with, evenly spray water with watering can, make the slit in all jacks up, with the spray righting of tilting;
(4) manage behind the numb walnut epicormic branch cuttage:
The temperature in control cuttage seedbed: be 23 ℃-25 ℃ daytime, and be 18 ℃-20 ℃ night, and air humidity remains on more than 90%; Every day, early, middle and late respectively leaking informaton once leaked informaton 10 minutes at every turn; After the cuttage 25 days, when the spray base portion sends the root of 1cm length, can take off gradually film, reduce air humidity, simultaneously, add intense light irradiation, until remove safeguard measure fully; Spray weekly one time of nutrition liquid after spray is taken root, described nutrient composition consists of macroelement constituent in the DKW medium and fixing concentration thereof; Reach 4 when above when average root reaches 3cm, radical, the seedling of will taking root is transplanted;
(5) transplanting and the management of numb walnut epicormic branch cuttage seedling:
Transplanting medium is comprised of the raw material of following volume parts: 3 parts of rural area soils, 1 part of farmyard manure and 1 part of fine sand well that becomes thoroughly decomposed; To take root transplantation of seedlings to the nutritive cube of filling transplanting medium, water immediately permeablely after the transplanting, be placed in the shed, and the temperature of control shed: day temperature is 23 ℃-25 ℃, and nocturnal temperature is 18 ℃-20 ℃, and air humidity is more than 70%; Transplant after 15 days, take off the alms bowl inspection, in the time can seeing the new root that stretches out, can throw off gradually moisture film, under diffusion light of the sun, cultivate, until can in direct sunlight, continue to place, and blade is not wilted, and can be transplanted to the land for growing field crops, carries out Routine Management.
2. the numb walnut epicormic branch cuttage according to claim 1 method of taking root is characterized in that: selected numb walnut spray is the semi-lignified spray of peripheral growth on 3 years numb walnut bodies of life.
3. the numb walnut epicormic branch cuttage according to claim 1 and 2 method of taking root, it is characterized in that: when the transplanting of numb walnut epicormic branch cuttage seedling and management, the transplanting medium that at first in the nutritive cube of 18 * 25cm, adds half, then the seedling of will taking root is placed on the transplanting medium, continue again to add transplanting medium, until transplanting medium is equal with the nutritive cube edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104633080A CN102919033B (en) | 2012-11-17 | 2012-11-17 | Method for processing cutting and rooting in tunnel matrix on twig tree of juglans hopeiensis Hu |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104633080A CN102919033B (en) | 2012-11-17 | 2012-11-17 | Method for processing cutting and rooting in tunnel matrix on twig tree of juglans hopeiensis Hu |
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| Publication Number | Publication Date |
|---|---|
| CN102919033A CN102919033A (en) | 2013-02-13 |
| CN102919033B true CN102919033B (en) | 2013-10-23 |
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| CN104521672B (en) * | 2014-12-24 | 2017-01-04 | 普定县四海农业发展有限公司 | Walnut planting method |
| CN104620840B (en) * | 2015-03-09 | 2017-01-18 | 山东省潍坊市农业科学院 | Cuttage seedling method for rooting syringa vulgaris L. outside matrices |
| CN104823790B (en) * | 2015-04-29 | 2018-03-20 | 河池学院 | A kind of bulla walnut cuttage fast seedling-cultivating method |
| CN106034909A (en) * | 2016-06-03 | 2016-10-26 | 临沂真源观光农业科技有限公司 | Method for culturing seedlings of juglans hopeiensis |
| CN106212151A (en) * | 2016-07-22 | 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 for culturing seedlings of pearl guava |
| CN106359051A (en) * | 2016-08-31 | 2017-02-01 | 界首市金玖江农业发展有限公司 | Method for cutting twig of catalpa bungei |
| CN106982693A (en) * | 2017-02-28 | 2017-07-28 | 吕强 | A kind of cuttage and seedling culture method of peach |
| CN113826513B (en) * | 2021-09-24 | 2023-02-03 | 广州华苑园林股份有限公司 | Asexual rapid propagation seedling raising method for celastrus orbiculatus |
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