CN114431128B - Method for promoting rooting of ornamental dendrobium attached trees - Google Patents
Method for promoting rooting of ornamental dendrobium attached trees Download PDFInfo
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- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/60—Flowers; Ornamental plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
- A01N43/38—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
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- A—HUMAN NECESSITIES
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Abstract
The invention discloses a method for promoting rooting of ornamental dendrobium attached trees, and relates to the field of plant cultivation. The method comprises the following steps: (1) Soaking the root of a dendrobium plant with sprouting buds in rooting liquid for 5-30min, then tightly attaching the root to the sun-facing part of the trunk, and binding and fixing; (2) transplanting management: the rooting liquid is sprayed every 1-5 days. The dendrobium transplanted by the method has the advantages of fast rooting, fast adhesion and high transplanting survival rate, is simple to operate, can be applied to the construction of special dendrobium garden landscapes, the economic planting under forests and the planting of garden orchids, and has great significance for popularization and application of dendrobium plants in forestry and gardens.
Description
Technical Field
The invention relates to the field of plant cultivation, in particular to a method for promoting rooting of ornamental dendrobium candidum attached trees.
Background
The dendrobium is perennial epiphytic herbaceous plant, about 1500-1600 species exist in the whole world, 81 species are formally published and identified in China, and 2 varieties are contained. Many kinds of dendrobium are ornamental flowers, the flower shape is unique, the flowering period is as long as one month, the smell is aromatic, the flower color comprises red, yellow, white, green, purple, compound color systems and the like, and the dendrobium is a flower with both medicinal value and ornamental value, and is one of four ornamental orchids. In recent years, dendrobium plants are increasingly applied to urban landscapes, enter orchid special gardens or courtyard planting, attach to trees or rocks to be expressed, but after transplanting, the dendrobium plants are inferior to the original habitat in growth vigor, and the growth of root systems is long in time of attaching to trunks or rocks, so that the dendrobium plants are unfavorable for the growth and development of plants.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the method for promoting rooting of the ornamental dendrobium attached tree is provided by the invention, the dendrobium transplanted by the method has the advantages of fast rooting, fast attachment and high transplanting survival rate, is simple to operate, has great significance for popularization and application of dendrobium plants in forestry and gardens, and can be applied to construction of special dendrobium garden landscapes, economic planting under the forest and planting of dendrobium in courtyards.
In a first aspect of the invention, there is provided a method for promoting rooting of ornamental dendrobium candidum, comprising the steps of:
(1) Soaking the root of a dendrobium plant with sprouting buds in rooting liquid for 5-30min, then tightly attaching the root to the sun-facing part of the trunk, and binding and fixing;
(2) Transplanting management: the rooting liquid is sprayed every 1-5 days.
In some embodiments of the invention, in step (1), the diameter of the attached trunk is greater than 15cm. The attached trunk with the diameter larger than 15cm grows relatively stably, the trunk is convenient for fixing dendrobium, binding is convenient, and the ornamental value is stronger.
In some embodiments of the invention, in step (1), the attached trunk comprises camphor tree, litchi wood.
In some embodiments of the invention, in step (1), the attached trunk comprises a dead trunk and a living trunk. Before binding the dendrobium, the dead tree can be subjected to certain pretreatment. The pretreatment comprises removing bark, and spraying antiseptic agent. The pretreatment can prolong the trunk decay time, prevent termite decay and prolong the ornamental life of the landscape dendrobium.
In some embodiments of the invention, in step (1), the attached trunk is a slow-growing tree species. The slow-growing tree species include litchi tree and camphor tree. The slow-growing tree species grow slowly, are hard in wood, are not easy to corrode, and are beneficial to the stable growth of the epiphytic dendrobium.
In some embodiments of the invention, in step (1), the number of sprouts of said dendrobe is a plurality.
In some embodiments of the invention, in step (1), the number of sprouts of said dendrobe is 1-2.
In some embodiments of the invention, in step (1), the dendrobium can be pretreated.
In some embodiments of the present invention, in step (1), the pretreatment of dendrobium comprises: removing rotten roots and partial old roots, and cleaning plant matrixes to expose root systems.
In some embodiments of the invention, in step (1), the rooting liquid comprises gibberellin, indoleacetic acid, complex amino acids, and complex vitamin B.
In some embodiments of the invention, in step (1), the root of the dendrobium plant with germinated buds is soaked in rooting solution for 10-20min.
In some embodiments of the invention, in step (1), the root of the dendrobium plant with the germinated bud is soaked in rooting solution for 15min.
In some embodiments of the invention, in step (2), the rooting liquid is sprayed every 2-4 days. The sprayed part is the root of a dendrobium plant. Spraying rooting liquid until water drops are formed at the root.
In some embodiments of the invention, in step (2), the rooting liquid is sprayed every 3 days. The sprayed part is the root of a dendrobium plant. Spraying rooting liquid until water drops are formed at the root.
In some embodiments of the present invention, in step (2), the transplanting management further includes: spraying water once a day for 20-40s every 1-3h in daytime.
In some embodiments of the present invention, in step (2), the transplanting management further includes: spraying water once a day for 25-35s every 1.5-2.5h in daytime.
In some embodiments of the present invention, in step (2), the transplanting management further includes: spraying water once a day for 30s every 2h in the daytime.
In some embodiments of the invention, in step (2), the rooting liquid is sprayed continuously for 1-5 weeks.
In some embodiments of the invention, in step (2), the rooting liquid is sprayed continuously for 2-4 weeks.
In some embodiments of the invention, in step (2), the rooting liquid is sprayed continuously for 3 weeks.
In some embodiments of the invention, the rooting liquid comprises 1-10mg gibberellin, 50-500mg indoleacetic acid, 50-200mg compound amino acids, and 10-80mg compound vitamin B per liter.
In some embodiments of the invention, the rooting liquid comprises 3-8mg gibberellin, 80-400mg indoleacetic acid, 80-150mg compound amino acids, and 20-50mg compound vitamin B per liter.
In some embodiments of the invention, the rooting liquid comprises 5mg gibberellin, 100-300mg indoleacetic acid, 100mg complex amino acids, and 30mg complex vitamin B per liter.
In some embodiments of the invention, the rooting liquid comprises 5mg gibberellin, 100mg indoleacetic acid, 100mg complex amino acids, and 30mg complex vitamin B per liter.
In some embodiments of the invention, the rooting liquid comprises 5mg gibberellin, 200mg indoleacetic acid, 100mg complex amino acids, and 30mg complex vitamin B per liter.
In some embodiments of the invention, the rooting liquid comprises 5mg gibberellin, 300mg indoleacetic acid, 100mg complex amino acids, and 30mg complex vitamin B per liter.
In some embodiments of the invention, the complex amino acids include aspartic acid, serine, glutamic acid, alanine, cystine, leucine, tyrosine, proline, tryptophan, threonine, valine, methionine, isoleucine, phenylalanine, arginine, glycine, lysine, and histidine.
In some embodiments of the invention, the vitamin B complex comprises vitamin B1, vitamin B2, vitamin B6, and niacinamide.
In a second aspect of the invention there is provided the use of the method of the first aspect of the invention in the planting of ornamental dendrobe.
The beneficial effects of the invention are as follows:
gibberellin in the rooting liquid can stimulate growth of stems and buds and activate vitality of roots; indoleacetic acid can promote rooting and the formation of adventitious roots; the compound amino acid can enhance the metabolic function of plants and improve photosynthesis; vitamin B improves the resistance of plants and promotes the healing of damaged parts of root systems; the four synergistic effects can promote the rooting and attachment of dendrobium nobile and improve the survival rate.
The dendrobium transplanted by the method has fast rooting, fast adhesion, high root adhesion rate and high transplanting survival rate; the method is simple to operate, has great significance for popularization and application of dendrobium plants in forestry and gardens, and can be applied to construction of dendrobium garden landscapes, economic planting under the forests and planting of dendrobium in courtyards. The dendrobium nobile is transplanted in 10-12 months in the south China, the relative humidity is low, plants see dry and wet, and proper air drying is beneficial to stimulating germination of dendrobium nobile root systems.
Detailed Description
In order to make the technical solutions of the present invention more apparent to those skilled in the art, the following examples will be presented. It should be noted that the following examples do not limit the scope of the invention.
Gibberellin CAS numbers 77-06-5 are used in the examples below; indoleacetic acid CAS number is 87-51-4; the compound amino acid is compound amino acid raw powder purchased from Shandong Lv Long biological technology Co., ltd; the compound vitamin B is obtained by grinding compound vitamin B tablets and dissolving the compound vitamin B tablets in water, wherein the compound vitamin B tablets are purchased from Huazhong pharmaceutical industry Co., ltd; dendrobium chrysotoxum (Dendrobium chrysotoxum), dendrobium huoshima (Dendrobium aphyllum) and dendrobium globosum (Dendrobium thyrsiflorum) are provided by Yunnan Cheng Weina lanyard.
Example 1
(1) Selection of attached trunks: and selecting a litchi trunk with the diameter larger than 15cm for attaching dendrobe.
(2) Selecting and processing dendrobium: 15 strains of dendrobium chrysotoxum with 1-2 sprouts are selected, rotten roots and partial old roots are removed, plant matrixes are cleaned, and root systems are exposed; then the whole root system is soaked in rooting liquid for 15min and fished outDrying; will->The root of the plant after the trunk is clung to the sunny part of the trunk and is bound and fixed by iron wires. Each liter of rooting liquid contains 5mg of gibberellin, 100mg of indoleacetic acid, 100mg of compound amino acid and 30mg of compound vitamin B, and the solvent is water.
(3) Transplanting management: starting the next day of transplanting, and spraying water once every day in sunny days to supplement water; spraying for 30s every 2h in daytime to increase humidity; and spraying rooting liquid to the root every 3 days, wherein water drops are slightly sprayed to the root, and spraying is carried out for 3 weeks.
The above experiment was repeated three times.
Example 2
The present embodiment differs from embodiment 1 only in that dendrobium chrysotoxum in embodiment 1 is replaced with dendrobium aphyllum.
Example 3
This example differs from example 1 only in that dendrobium chrysotoxum in example 1 is replaced with dendrobium globosum.
Example 4
(1) Selection of attached trunks: and selecting a litchi trunk with the diameter of more than 15cm for attaching dendrobe.
(2) Selecting and processing dendrobium: 15 strains of dendrobium chrysotoxum with 1-2 sprouts are selected, rotten roots and partial old roots are removed, plant matrixes are cleaned, and root systems are exposed; then the whole root system is soaked in rooting liquid for 15min and fished outDrying; will->The root of the plant after the trunk is clung to the sunny part of the trunk and is bound and fixed by iron wires. Each liter of rooting liquid contains 5mg of gibberellin, 200mg of indoleacetic acid, 100mg of compound amino acid and 30mg of compound vitamin B, and the solvent is water.
(3) Transplanting management: starting the next day of transplanting, and spraying water once every day in sunny days to supplement water; spraying for 30s every 2h in daytime to increase humidity; and (3) spraying rooting liquid to the root every 3 days, wherein water drops are slightly formed on the root each time, and spraying for 3 weeks.
The above experiment was repeated three times.
Example 5
In this embodiment, compared with embodiment 4, only the difference is that dendrobium chrysotoxum is replaced with dendrobium aphyllum.
Example 6
The present embodiment differs from embodiment 4 only in that dendrobium chrysotoxum is replaced with dendrobium globosum.
Example 7
(1) Selection of attached trunks: and selecting a litchi trunk with the diameter of more than 15cm for attaching dendrobe.
(2) Selecting and processing dendrobium: 15 strains of dendrobium chrysotoxum with 1-2 sprouts are selected, rotten roots and partial old roots are removed, plant matrixes are cleaned, and root systems are exposed; then the whole root system is soaked in rooting liquid for 15min and fished outDrying; will->The root of the plant after the trunk is clung to the sunny part of the trunk and is bound and fixed by iron wires. Each liter of rooting liquid contains 5mg of gibberellin, 300mg of indoleacetic acid, 100mg of compound amino acid and 30mg of compound vitamin B, and the solvent is water.
(3) Transplanting management: starting the next day of transplanting, and spraying water once every day in sunny days to supplement water; spraying for 30s every 2h in daytime to increase humidity; and (3) spraying rooting liquid to the root every 3 days, wherein water drops are slightly formed on the root each time, and spraying for 3 weeks.
The above experiment was repeated three times.
Example 8
In this embodiment, compared with embodiment 7, only the difference is that dendrobium chrysotoxum is replaced with dendrobium aphyllum.
Example 9
This example differs from example 7 only in that dendrobium chrysotoxum was replaced with dendrobium globosum.
Comparative example 1
This comparative example differs from example 7 only in that the rooting liquid does not contain vitamin B complex.
Comparative example 2
This comparative example differs from example 8 only in that the rooting liquid does not contain vitamin B complex.
Comparative example 3
This comparative example differs from example 9 only in that the rooting liquid does not contain vitamin B complex.
Comparative example 4
This comparative example differs from example 7 only in that the rooting liquid does not contain complex amino acids.
Comparative example 5
This comparative example differs from example 8 only in that the rooting liquid does not contain complex amino acids.
Comparative example 6
This comparative example differs from example 9 only in that the rooting liquid does not contain complex amino acids.
Comparative example 7
This comparative example differs from example 7 only in that gibberellin is not contained in the rooting liquid.
Comparative example 8
This comparative example differs from example 8 only in that gibberellin is not contained in the rooting liquid.
Comparative example 9
This comparative example differs from example 9 only in that gibberellin is not contained in the rooting liquid.
Comparative example 10
This comparative example differs from example 7 only in that the rooting liquid does not contain indoleacetic acid.
Comparative example 11
This comparative example differs from example 8 only in that the rooting liquid does not contain indoleacetic acid.
Comparative example 12
This comparative example differs from example 9 only in that the rooting liquid does not contain indoleacetic acid.
Rooting and adhesion of dendrobe in each example and comparative example are recorded, and average rooting rate, average root adhesion rate, average survival rate and average adhesion time are calculated. Wherein, rooting rate= (number of new root plants/total number of plants) ×100%;
root attachment rate= (number of root attachment plants/total number of plants) ×100%;
survival rate = (number of surviving plants/total number of plants) ×100% (statistics after half a year of transplanting);
the attaching time is the number of days between the attaching time of the plant and the planting time;
the average rooting rate, average root attachment rate, average survival rate and average attachment time are the average of rooting rate, root attachment rate, survival rate and attachment time obtained by three repeated experimental statistics in each example or comparative example, respectively.
The average rooting rate and average root attachment rate, as well as the average survival rate and average attachment time of the dendrobe on the 60 th day of planting in examples 1 to 9 and comparative examples 1 to 12 described above are shown in table 1.
TABLE 1
In the dendrobium plants transplanted in the examples 1-3, 26% of the bases of the plants grow new roots within 10 days, and the average root attachment rate is 13%; the basal part of 80% plants grows new roots within 20 days, and the average root attachment rate is 60%; the basal parts of all plants grow new roots within 40 days, and the average rooting rate is 100%; on day 60 of transplanting, the average root attachment rate is 95.6%, and the average attachment time is 26.3 days.
In the dendrobe plants transplanted in the examples 4-6, new roots grow from the base of 20% of the plants within 10 days, and the average root attachment rate is 13%; the basal part of 80% plants grows new roots within 20 days, and the average root attachment rate is 62%; the basal parts of all plants grow new roots within 40 days, and the average rooting rate is 100%; day 60 of transplanting, average root attachment rate of 94.1% and average attachment time of 27.7 days.
In the dendrobium plants transplanted in examples 7-9, 25% of the plants had new roots growing in 10 days at the base and an average root attachment rate of 13%; the basal part of 80% plants grows new roots within 20 days, and the average root attachment rate is 59%; the basal parts of all plants grow new roots within 40 days, and the average rooting rate is 100%; day 60 of transplanting, average root attachment rate of 92.6% and average attachment time of 28.7 days.
In the dendrobium plants transplanted in comparative examples 1-3, new roots grow from the base of 16% of the plants within 10 days, and the average root attachment rate is 8%; the basal part of 37% plants grows new roots within 20 days, and the average root attachment rate is 17.8%; the basal part of 52% plants grows new roots within 40 days, and the average root attachment rate is 37%; day 60 of transplanting, average rooting rate of 74.1%, average root attachment rate of 47.4% and average attachment time of 48.7 days.
In the dendrobium plants transplanted in comparative examples 4-6, new roots grow from the base of 15% of the plants within 10 days, and the average root attachment rate is 6%; the basal part of 23.7% plants grows new roots within 20 days, and the average root attachment rate is 12%; the basal part of 41.5% plants grows new roots within 40 days, and the average root attachment rate is 23.7%; on day 60 of transplanting, the average rooting rate is 65.9%, the average root attachment rate is 28.9%, and the average attachment time is 47.7 days.
In the dendrobium plants transplanted in comparative examples 7-9, the new roots grow from the basal part of 9% of the plants within 10 days, and the average root attachment rate is 4%; the basal parts of 20% plants grow new roots within 20 days, and the average root attachment rate is 9%; the basal part of 38% plants grows new roots within 40 days, and the average root attachment rate is 23.7%; day 60 of transplanting, average rooting rate of 58.5%, average root attachment rate of 37.8% and average attachment time of 53.7 days.
In the dendrobium plants transplanted in comparative examples 10-12, the new roots grow from the basal part of 11% of the plants within 10 days, and the average root attachment rate is 4%; the basal parts of 22.2% plants grow new roots within 20 days, and the average root attachment rate is 15.6%; new roots grow at the basal part of 35.6% plants within 40 days, and the average root attachment rate is 24.4%; day 60 of transplanting, average rooting rate of 57%, average root attachment rate of 34.8% and average attachment time of 53 days.
The rooting liquid in the embodiments 1-9 can promote rooting of dendrobe and promote adhesion of new dendrobe roots, the average root adhesion rate of the dendrobe is over 93% on the 60 th day of planting, the average adhesion time is only 24-32 days, the average survival rate is 100%, and the average rooting rate of the 60 th day of planting is 100%. When any component in the rooting liquid is absent, the average survival rate of the dendrobium on the 60 th day of planting is only 71.1% at the highest, the average rooting rate is only 77.8% at the highest, the average root attachment rate is reduced to below 50%, and the average attachment time is at least 48 days.
The rooting liquid provided by the embodiment can improve the survival rate, rooting rate and root attachment rate of the dendrobium nobile, and promote the attachment of new roots of the dendrobium nobile.
While the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, embodiments of the invention and features of the embodiments may be combined with each other without conflict.
Claims (8)
1. The method for promoting rooting of ornamental dendrobium attached trees is characterized by comprising the following steps of:
(1) Soaking the root of a dendrobium plant with sprouting buds in rooting liquid for 5-30min, then tightly attaching the root to the sun-facing part of the trunk, and binding and fixing;
(2) Transplanting management: spraying rooting liquid once every 1-5 days;
in the step (2), the rooting liquid comprises gibberellin, indoleacetic acid, compound amino acid and compound vitamin B;
each liter of rooting liquid comprises 1-10mg gibberellin, 50-500mg indoleacetic acid, 50-200mg compound amino acid and 10-80mg compound vitamin B.
2. The method of claim 1, wherein in step (2), the number of sprouts of said dendrobe is a plurality.
3. The method of claim 1, wherein each liter of said rooting liquid comprises 5mg gibberellin, 100-300mg indoleacetic acid, 100mg complex amino acids, and 30mg complex vitamin B.
4. The method of claim 1, wherein the complex amino acid comprises a aspartic acid, serine, glutamic acid, alanine, cystine, leucine, tyrosine, proline, tryptophan, threonine, valine, methionine, isoleucine, phenylalanine, arginine, glycine, lysine, and histidine.
5. The method of claim 1, wherein the vitamin B complex comprises vitamin B1, vitamin B2, vitamin B6, and niacinamide.
6. The method of claim 1, wherein in step (2), the transplanting management further comprises: spraying water once a day, and spraying 20-40s every 1-3h a day.
7. The method according to claim 1, wherein in step (2), the rooting liquid is continuously sprayed for 1 to 5 weeks.
8. Use of the method of any one of claims 1-7 for growing ornamental dendrobium.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210187211.5A CN114431128B (en) | 2022-02-28 | 2022-02-28 | Method for promoting rooting of ornamental dendrobium attached trees |
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| CN202210187211.5A CN114431128B (en) | 2022-02-28 | 2022-02-28 | Method for promoting rooting of ornamental dendrobium attached trees |
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