CN112586206A - Cutting method of fragrant green roses - Google Patents
Cutting method of fragrant green roses Download PDFInfo
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- CN112586206A CN112586206A CN202010783607.7A CN202010783607A CN112586206A CN 112586206 A CN112586206 A CN 112586206A CN 202010783607 A CN202010783607 A CN 202010783607A CN 112586206 A CN112586206 A CN 112586206A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 23
- 241000109329 Rosa xanthina Species 0.000 title abstract description 7
- 235000004789 Rosa xanthina Nutrition 0.000 title abstract description 7
- 241000196324 Embryophyta Species 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 230000003203 everyday effect Effects 0.000 claims abstract description 9
- 239000002689 soil Substances 0.000 claims description 62
- 241000220317 Rosa Species 0.000 claims description 20
- 125000003118 aryl group Chemical group 0.000 claims description 14
- 239000003337 fertilizer Substances 0.000 claims description 13
- 229910052700 potassium Inorganic materials 0.000 claims description 13
- 239000011591 potassium Substances 0.000 claims description 13
- 230000001954 sterilising effect Effects 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 10
- 238000013138 pruning Methods 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 238000009333 weeding Methods 0.000 claims description 2
- 241000238631 Hexapoda Species 0.000 abstract description 21
- 241000607479 Yersinia pestis Species 0.000 abstract description 21
- 230000004083 survival effect Effects 0.000 abstract description 13
- 201000010099 disease Diseases 0.000 abstract description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009966 trimming Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 39
- 241000918585 Pythium aphanidermatum Species 0.000 description 22
- 238000005507 spraying Methods 0.000 description 20
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N all-trans-retinol Chemical compound OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-OVSJKPMPSA-N 0.000 description 18
- 239000003814 drug Substances 0.000 description 18
- 239000007788 liquid Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- 241000221662 Sclerotinia Species 0.000 description 11
- YPSCQJTUAKNUNF-UHFFFAOYSA-N 2-chloro-n-[(4-chlorophenyl)carbamoyl]benzamide Chemical compound C1=CC(Cl)=CC=C1NC(=O)NC(=O)C1=CC=CC=C1Cl YPSCQJTUAKNUNF-UHFFFAOYSA-N 0.000 description 9
- IBSREHMXUMOFBB-JFUDTMANSA-N 5u8924t11h Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](OC)C[C@H](O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O3)C=C[C@H](C)[C@@H](C(C)C)O4)OC(=O)[C@@H]3C=C(C)[C@@H](O)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)O[C@H]1C.C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 IBSREHMXUMOFBB-JFUDTMANSA-N 0.000 description 9
- 239000005660 Abamectin Substances 0.000 description 9
- 239000005944 Chlorpyrifos Substances 0.000 description 9
- PNVJTZOFSHSLTO-UHFFFAOYSA-N Fenthion Chemical compound COP(=S)(OC)OC1=CC=C(SC)C(C)=C1 PNVJTZOFSHSLTO-UHFFFAOYSA-N 0.000 description 9
- 229950008167 abamectin Drugs 0.000 description 9
- 239000011717 all-trans-retinol Substances 0.000 description 9
- 235000019169 all-trans-retinol Nutrition 0.000 description 9
- SBPBAQFWLVIOKP-UHFFFAOYSA-N chlorpyrifos Chemical compound CCOP(=S)(OCC)OC1=NC(Cl)=C(Cl)C=C1Cl SBPBAQFWLVIOKP-UHFFFAOYSA-N 0.000 description 9
- LKPLKUMXSAEKID-UHFFFAOYSA-N pentachloronitrobenzene Chemical compound [O-][N+](=O)C1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl LKPLKUMXSAEKID-UHFFFAOYSA-N 0.000 description 9
- 239000012466 permeate Substances 0.000 description 9
- 239000002344 surface layer Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 238000002791 soaking Methods 0.000 description 7
- 239000004009 herbicide Substances 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 241001124076 Aphididae Species 0.000 description 3
- 241000254171 Curculionidae Species 0.000 description 3
- 241000488583 Panonychus ulmi Species 0.000 description 3
- 241000256251 Spodoptera frugiperda Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- A01G2/10—Vegetative propagation by means of cuttings
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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Developmental Biology & Embryology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a seedling raising method of fragrant green roses, which comprises the following steps: s1, preparing a nursery; s2, preparing branches; s3, cutting, namely selecting current-year branches with good growth vigor and luxuriant leaves, trimming the branches into 8-12 cm short branches, and reserving 2-3 leaves at the top of each short branch; s4, performing later management, wherein the watering is performed once every 20-30 minutes for the first 15 days and 8:30-17:00 every day, the watering is performed once every 20-30 minutes for the 15-20 days and 11:00-15:00 every day, and the watering is stopped after 20 days; from day 20, blowing air from two ends of the shed at a speed of 11:00-13:00 per day, and from day 25, blowing side air from 8:30-17:00 per day; the air inlet is not closed at night from 30 days; from 35 days on, the film was completely open. Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: the current-year branches are selected for cuttage, so that the rooting speed is high, the branches are not easy to rot, and the survival rate is low; and the precise management is adopted, the incidence rate of plant diseases and insect pests is reduced, the survival rate is further improved, and the economic benefit is improved.
Description
Technical Field
The invention relates to the field of planting of aromatic roses.
In particular to a cuttage method of an aromatic green rose.
Background
Cuttage is a common method for cultivating plants, and can be realized by cutting stems, leaves, roots, buds and the like of the plants, inserting the cut stems, leaves, roots, buds and the like into soil and sand or soaking the cut roots in water, and planting the cut roots after the cut roots grow to form independent new plants.
The existing aromatic green rose cutting process has the following defects: 1. generally, mature branches which are lignified for more than two years are selected for cuttage, and the mature branches are slow in rooting and low in survival rate; 2. extensive management is adopted, the incidence rate of plant diseases and insect pests is high, and the survival rate is further reduced.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provide a cutting method of the aromatic green rose, so that the survival rate of aromatic green rose cutting branches is improved.
The aim of the invention is achieved by the following technical measures: a seedling raising method of fragrant rose comprises the following steps:
s1, preparing a nursery, selecting sandy soil, wherein the width of a nursery bed is 1.2-1.5 m, the surface of the bed is provided with a loose and soft soil layer of 7-8 cm, and the height of the bed surface is 10-12 cm higher than that of a walkway;
s2, preparing branches, selecting current-year branches with good growth vigor and luxuriant leaves, pruning the branches into short branches of 8-12 cm, and reserving 2-3 leaves at the top of each short branch;
s3, cutting, wherein the cutting density is 200 and 250 plants/square, and covering a film;
s4, performing later management, wherein the watering is performed once every 20-30 minutes for the first 15 days and 8:30-17:00 every day, the watering is performed once every 20-30 minutes for the 15-20 days and 11:00-15:00 every day, and the watering is stopped after 20 days;
from day 20, blowing air from two ends of the shed at a speed of 11:00-13:00 per day, and from day 25, blowing side air from 8:30-17:00 per day; the air inlet is not closed at night from 30 days; from 35 days on, the film was completely open.
As an improvement: in step S1, weeds in the nursery are manually removed in advance.
As an improvement: in step S1, the nursery is sterilized and killed once after weeding and ridging.
As an improvement: in step S1, a sunshade net is erected 1.8-2.2 meters above the nursery.
As an improvement: in step S2, the shoot leaf-free part is left on the mother plant.
As an improvement: in step S3, the ridge surface is moistened 6-12 hours in advance.
As an improvement: in step S3, the short branches are soaked in rooting solution with ABT rooting powder concentration of 500-2000mg/kg for 5-10 seconds and then soaked in rooting solution with rooting powder concentration of 50-200mg/kg for 20-30 minutes.
As an improvement: in step S4, high-potassium foliar fertilizer is sprayed on the 18 th to 22 th days.
As an improvement: in step S4, sterilization is performed every 10 days.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: the current-year branches are selected for cuttage, so that the rooting speed is high, the branches are not easy to rot, and the survival rate is low; and the precise management is adopted, the incidence rate of plant diseases and insect pests is reduced, the survival rate is further improved, and the economic benefit is improved.
Detailed Description
Example 1: a seedling raising method of fragrant green roses comprises the following steps.
And S1, preparing a nursery.
1. The sandy soil with higher topography is selected, and the sandy soil is the soil with high sand content, coarse particles, high water seepage speed, poor water retention performance and good ventilation performance, is easy to drain, has good soil ventilation performance and is beneficial to the respiration growth of the root of the cuttage branch.
2. Weeds in a nursery are manually removed, and the use of herbicides is forbidden, so that the damage of the herbicides to cutting branches is avoided, and the survival rate of the cutting branches is prevented from being influenced.
3. Sterilizing and killing pests for nursery garden.
Preferably, 4 g of quintozene and 4 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect of reducing the morbidity of damping off, damping off and sclerotinia rot is achieved.
Preferably, 70 g of chlorpyrifos, 40 g of abamectin, 40 g of fenthion missible oil and 20 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
4. The width of the seedling raising ridge is 1.2 meters, the ridge surface is provided with a loose soil layer of 7 centimeters, the ridge surface is 10 centimeters higher than the walkway, the firm coefficient of the loose soil is 0.5, the average volume weight is 6.0, the digging method adopts shovels, hoes and the like to dig, the water is easy to drain, the soil air permeability is good, and the root respiration growth of the cuttage branches is facilitated.
5. Sterilizing and killing pests for nursery garden.
Preferably, 4 g of quintozene and 4 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect of reducing the morbidity of damping off, damping off and sclerotinia rot is achieved.
Preferably, 70 g of chlorpyrifos, 40 g of abamectin, 40 g of fenthion missible oil and 20 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
6. A sunshade net is erected 1.8 meters above the nursery garden, so that direct sunlight is reduced, and the situation that the leaves wither is prevented.
Certainly, water supply pipelines can be arranged in the furrows, and the water is sprayed in a plug-in mode one by one at intervals of 1.2 meters, so that the watering is more convenient.
S2, preparing branches.
1. And selecting the current-year branches with good growth vigor and luxuriant leaves, preferably, the branches have at least 6 leaves per 10 cm, and keeping the leaf-free parts of the branches on the stock plant, so that the stock plant can continuously germinate and grow at the later stage.
2. And (4) spraying water on the trimmed strips in time and transporting the trimmed strips to a wind-shielding and light-shielding position for trimming, and continuously spraying water on the branch blades in the middle to keep the blades moist.
3. Pruning the branches into 8 cm short branches, leaving 2 leaves at the top of each short branch, and pruning the redundant leaves from the base.
4. Collecting the bundled cuttage branches and putting the bundled cuttage branches into a turnover box, spraying water regularly to keep the leaves moist, covering the leaves with moist non-woven fabrics, and taking care to prevent wind and light.
And S3, cutting.
1. The ridge surface is wet in the first 6 hours, water cannot be accumulated on the ground, and the influence on the work of workers is prevented.
2. And soaking the short branches in a rooting solution with the ABT rooting powder concentration of 500mg/kg for 5 seconds, and then soaking the short branches in a rooting solution with the rooting powder concentration of 50mg/kg for 20 minutes.
3. The cutting density is 200 pieces/square, the leaves of the branch are not overlapped with each other, the ground is not exposed, and the land utilization rate is high.
4. And after cuttage, water is sprayed to keep the branch leaves moist and firm, and films are covered to prevent wind from blowing the leaves.
And S4, performing later management.
1. And (3) spraying water for the first time after the film is covered, wherein the micro-spraying time is controlled to be 8 minutes, the micro-spraying interval is 1.2 meters, and the flow is 10 liters/hour.
2. Watering is carried out for 8:30-17:00 every day every 20 minutes for the first 15 days, and for 15-20 days, watering is carried out for 11:00-15:00 every 20 minutes, and watering is stopped after 20 days, and watering is carried out for 5 seconds every time.
3. From day 20, blowing air from two ends of the shed at a speed of 11:00-13:00 per day, and from day 25, blowing side air from 8:30-17:00 per day; the air inlet is not closed at night from 30 days; from 35 days on, the film was completely open.
4. Spraying 100 kg/mu of high-potassium foliar fertilizer on the 18 th day, preferably selecting the high-potassium foliar fertilizer, wherein the high-potassium foliar fertilizer is dierle-multi-element high-potassium foliar fertilizer produced by Shanghailanle biotechnology limited company, and promoting lignification of seedling roots, stems and leaves;
5. sterilizing and killing pests once every 10 days.
Preferably, 4 g of quintozene and 4 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect of reducing the morbidity of damping off, damping off and sclerotinia rot is achieved.
Preferably, 70 g of chlorpyrifos, 40 g of abamectin, 40 g of fenthion missible oil and 20 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
6. After the film is completely opened, the nursery garden is watered according to the principle that the film is dry and wet, so that the stress resistance of the nursery stock is enhanced.
7. And when the height of the cuttage branches is 15 cm, moving out of the nursery.
The incidence of cuttings in this example is shown in the following table:
the insect pest rate of the cuttage branches in the embodiment is shown in the following table:
| name of pest | Insect pest rate of experimental groups | Insect pest ratio of control group (without killing insects) |
| Red spider | 1.5％ | 55.4％ |
| Aphids | 4.1％ | 77.0％ |
| Weevil | 3.0％ | 62.2％ |
| Spodoptera frugiperda in rose | 2.1％ | 45.1％ |
The survival rate of the cutting branches in this example is shown in the following table:
| item | Experimental composition Activity ratio | Control composition Activity |
| Fragrant green rose | 98.4％ | 90.3％ |
Example 2: a seedling raising method of fragrant green roses comprises the following steps.
And S1, preparing a nursery.
1. The sandy soil with higher topography is selected, and the sandy soil is the soil with high sand content, coarse particles, high water seepage speed, poor water retention performance and good ventilation performance, is easy to drain, has good soil ventilation performance and is beneficial to the respiration growth of the root of the cuttage branch.
2. Weeds in a nursery are manually removed, and the use of herbicides is forbidden, so that the damage of the herbicides to cutting branches is avoided, and the survival rate of the cutting branches is prevented from being influenced.
3. Sterilizing and killing pests for nursery garden.
Preferably, 4.5 g of quintozene and 4.5 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect is achieved on reducing the incidence rate of damping off, damping off and sclerotinia rot.
Preferably, 80 g of chlorpyrifos, 50 g of abamectin, 50 g of fenthion missible oil and 30 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
4. The seedling raising ridge is 1.3 meters wide, the ridge surface is provided with a loose soil layer of 7.5 centimeters, the ridge surface is 11 centimeters higher than the walkway, the loose soil firmness coefficient is 0.55, the average volume weight is 10, the digging method adopts a shovel, a hoe and the like to dig, the drainage is easy, the soil air permeability is good, and the root respiration growth of the cuttage branches is facilitated.
5. Sterilizing and killing pests for nursery garden.
Preferably, 4.5 g of quintozene and 4.5 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect is achieved on reducing the incidence rate of damping off, damping off and sclerotinia rot.
Preferably, 80 g of chlorpyrifos, 50 g of abamectin, 50 g of fenthion missible oil and 30 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
6. A sunshade net is arranged 2.0 m above the nursery garden, so that direct sunlight is reduced, and the situation that the leaves wither is prevented.
Certainly, water supply pipelines can be arranged in the furrows, and the water is sprayed in a plug-in mode one by one at intervals of 1.2 meters, so that the watering is more convenient.
S2, preparing branches.
1. And selecting the current-year branches with good growth vigor and luxuriant leaves, preferably, the branches have at least 6 leaves per 10 cm, and keeping the leaf-free parts of the branches on the stock plant, so that the stock plant can continuously germinate and grow at the later stage.
2. And (4) spraying water on the trimmed strips in time and transporting the trimmed strips to a wind-shielding and light-shielding position for trimming, and continuously spraying water on the branch blades in the middle to keep the blades moist.
3. Pruning the branches into 10 cm short branches, reserving 3 leaves at the top of each short branch, and pruning the redundant leaves from the base.
4. Collecting the bundled cuttage branches and putting the bundled cuttage branches into a turnover box, spraying water regularly to keep the leaves moist, covering the leaves with moist non-woven fabrics, and taking care to prevent wind and light.
And S3, cutting.
1. The ridge surface is wet in the first 6-12 hours, water cannot be accumulated on the ground, and the influence on the work of workers is prevented.
2. And soaking the short branches in rooting solution with ABT rooting powder concentration of 1200mg/kg for 8 seconds, and then soaking in rooting solution with rooting powder concentration of 120mg/kg for 25 minutes.
3. The cutting density is 220 pieces/square, the leaves of the branch are not overlapped with each other, the ground is not exposed, and the land utilization rate is high.
4. And after cuttage, water is sprayed to keep the branch leaves moist and firm, and films are covered to prevent wind from blowing the leaves.
And S4, performing later management.
1. And (3) spraying water for the first time after the film is covered, wherein the micro-spraying time is controlled to be 9 minutes, the micro-spraying interval is 1.0 meter, and the flow rate is 20 liters/hour.
2. Watering is carried out for 8:30-17:00 every day every 25 minutes for the first 15 days, and for 15-20 days, watering is carried out for 11:00-15:00 every 25 minutes, and watering is stopped after 20 days, and watering is carried out for 8 seconds every time.
3. From day 20, blowing air from two ends of the shed at a speed of 11:00-13:00 per day, and from day 25, blowing side air from 8:30-17:00 per day; the air inlet is not closed at night from 30 days; from 35 days on, the film was completely open.
4. Spraying 125 kg/mu of high-potassium foliar fertilizer on the 20 th day, preferably selecting the high-potassium foliar fertilizer, wherein the high-potassium foliar fertilizer is dierle-multi-element high-potassium foliar fertilizer produced by Shanghailanle biotechnology limited company, and promoting lignification of seedling roots, stems and leaves;
5. sterilizing and killing pests once every 10 days.
Preferably, 4.5 g of quintozene and 4.5 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect is achieved on reducing the incidence rate of damping off, damping off and sclerotinia rot.
Preferably, 80 g of chlorpyrifos, 50 g of abamectin, 50 g of fenthion missible oil and 30 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
6. After the film is completely opened, the nursery garden is watered according to the principle that the film is dry and wet, so that the stress resistance of the nursery stock is enhanced.
7. And when the height of the cuttage branches is 18 cm, moving out of the nursery.
The incidence of cuttings in this example is shown in the following table:
| name of disease | Incidence of disease in the experimental groups | Control group incidence (no Sterilization) |
| Damping off | 2.2％ | 17.5％ |
| Damping-off disease | 7.6％ | 32.7％ |
| Sclerotinia rot | 6.3％ | 12.3％ |
The insect pest rate of the cuttage branches in the embodiment is shown in the following table:
| name of pest | Insect pest rate of experimental groups | Insect pest ratio of control group (without killing insects) |
| Red spider | 1.7％ | 55.4％ |
| Aphids | 4.4％ | 77.0％ |
| Weevil | 3.1％ | 62.2％ |
| Spodoptera frugiperda in rose | 2.6％ | 45.1％ |
The survival rate of the cutting branches in this example is shown in the following table:
| item | Experimental composition Activity ratio | Control composition Activity |
| Fragrant green rose | 98.5％ | 90.3％ |
Example 3: a seedling raising method of fragrant green roses comprises the following steps.
And S1, preparing a nursery.
1. The sandy soil with higher topography is selected, and the sandy soil is the soil with high sand content, coarse particles, high water seepage speed, poor water retention performance and good ventilation performance, is easy to drain, has good soil ventilation performance and is beneficial to the respiration growth of the root of the cuttage branch.
2. Weeds in a nursery are manually removed, and the use of herbicides is forbidden, so that the damage of the herbicides to cutting branches is avoided, and the survival rate of the cutting branches is prevented from being influenced.
3. Sterilizing and killing pests for nursery garden.
Preferably, 5 g of quintozene and 5 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect of reducing the morbidity of damping off, damping off and sclerotinia rot is achieved.
Preferably, 90 g of chlorpyrifos, 60 g of abamectin, 60 g of fenthion missible oil and 40 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
4. The width of the seedling raising ridge is 1.5 meters, the ridge surface is provided with a loose soil layer of 8 centimeters, the ridge surface is 12 centimeters higher than the walkway, the loose soil firmness coefficient is 0.6, the average volume weight is 15.0, the digging method adopts shovels, hoes and the like to dig, the water is easy to drain, the soil air permeability is good, and the root respiration growth of the cuttage branches is facilitated.
5. Sterilizing and killing pests for nursery garden.
Preferably, 5 g of quintozene and 5 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect of reducing the morbidity of damping off, damping off and sclerotinia rot is achieved.
Preferably, 90 g of chlorpyrifos, 60 g of abamectin, 60 g of fenthion missible oil and 40 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
6. A sunshade net is arranged 2.2 meters above the nursery garden, so that direct sunlight is reduced, and the situation that the leaves wither is prevented.
Certainly, water supply pipelines can be arranged in the furrows, and the water is sprayed in a plug-in mode one by one at intervals of 1.2 meters, so that the watering is more convenient.
S2, preparing branches.
1. And selecting the current-year branches with good growth vigor and luxuriant leaves, preferably, the branches have at least 6 leaves per 10 cm, and keeping the leaf-free parts of the branches on the stock plant, so that the stock plant can continuously germinate and grow at the later stage.
2. And (4) spraying water on the trimmed strips in time and transporting the trimmed strips to a wind-shielding and light-shielding position for trimming, and continuously spraying water on the branch blades in the middle to keep the blades moist.
3. Pruning the branches into 12 cm short branches, reserving 3 leaves at the top of each short branch, and pruning the redundant leaves from the base.
4. Collecting the bundled cuttage branches and putting the bundled cuttage branches into a turnover box, spraying water regularly to keep the leaves moist, covering the leaves with moist non-woven fabrics, and taking care to prevent wind and light.
And S3, cutting.
1. The ridge surface is wet in the first 6-12 hours, water cannot be accumulated on the ground, and the influence on the work of workers is prevented.
2. And soaking the short branches in rooting solution with ABT rooting powder concentration of 2000mg/kg for 10 seconds, and then soaking in rooting solution with rooting powder concentration of 00mg/kg for 30 minutes.
3. The cutting density is 250 pieces/square, the leaves of the branch are not overlapped with each other, the ground is not exposed, and the land utilization rate is high.
4. And after cuttage, water is sprayed to keep the branch leaves moist and firm, and films are covered to prevent wind from blowing the leaves.
And S4, performing later management.
1. And (3) spraying water for the first time after the film is covered, wherein the micro-spraying time is controlled to be 10 minutes, the micro-spraying interval is 1.5 meters, and the flow rate is 15 liters/hour.
2. Watering is carried out for 8:30-17:00 every day every 30 minutes for the first 15 days, watering is carried out for 11:00-15:00 every 30 minutes for the 15 th to 20 th days, watering is stopped after 20 days, and watering is carried out for 10 seconds every time.
3. From day 20, blowing air from two ends of the shed at a speed of 11:00-13:00 per day, and from day 25, blowing side air from 8:30-17:00 per day; the air inlet is not closed at night from 30 days; from 35 days on, the film was completely open.
4. 150 kg/mu of high-potassium foliar fertilizer is sprayed on the 22 th day, and the high-potassium foliar fertilizer is preferably dierle-multi-element high-potassium foliar fertilizer produced by Shanghailanle biotechnology limited company, so as to promote lignification of seedling roots, stems and leaves;
5. sterilizing and killing pests once every 10 days.
Preferably, 5 g of quintozene and 5 g of zineb with the concentration of 75 percent are used per square meter of nursery garden and then are evenly mixed with 10 kg of soil, and the special effect of reducing the morbidity of damping off, damping off and sclerotinia rot is achieved.
Preferably, 90 g of chlorpyrifos, 60 g of abamectin, 60 g of fenthion missible oil and 40 g of chlorbenzuron are used in each mu of nursery garden, and the mixture is diluted with 10 kg of clear water to form a liquid medicine which is sprayed on the surface layer of the soil by a sprayer to permeate the liquid medicine into the soil underground to kill insects in the soil.
6. After the film is completely opened, the nursery garden is watered according to the principle that the film is dry and wet, so that the stress resistance of the nursery stock is enhanced.
7. And when the height of the cuttage branches is 20 cm, moving out of the nursery.
The incidence of cuttings in this example is shown in the following table:
| name of disease | Incidence of disease in the experimental groups | Control group incidence (no Sterilization) |
| Damping off | 2.5％ | 17.5％ |
| Damping-off disease | 7.5％ | 32.7％ |
| Sclerotinia rot | 6.5％ | 12.3％ |
The insect pest rate of the cuttage branches in the embodiment is shown in the following table:
| name of pest | Insect pest rate of experimental groups | Insect pest ratio of control group (without killing insects) |
| Red spider | 1.2％ | 55.4％ |
| Aphids | 4.3％ | 77.0％ |
| Weevil | 2.9％ | 62.2％ |
| Spodoptera frugiperda in rose | 2.3％ | 45.1％ |
The survival rate of the cutting branches in this example is shown in the following table:
| item | Experimental composition Activity ratio | Control composition Activity |
| Fragrant green rose | 99.1％ | 90.3％ |
Although several embodiments of the present invention have been described in detail, the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A cutting method of aromatic rose is characterized in that: the method comprises the following steps:
s1, preparing a nursery, selecting sandy soil, wherein the width of a nursery bed is 1.2-1.5 m, the surface of the bed is provided with a loose and soft soil layer of 7-8 cm, and the height of the bed surface is 10-12 cm higher than that of a walkway;
s2, preparing branches, selecting current-year branches with good growth vigor and luxuriant leaves, pruning the branches into short branches of 8-12 cm, and reserving 2-3 leaves at the top of each short branch;
s3, cutting, wherein the cutting density is 200 and 250 plants/square, and covering a film;
s4, performing later management, wherein the watering is performed once every 20-30 minutes for the first 15 days and 8:30-17:00 every day, the watering is performed once every 20-30 minutes for the 15-20 days and 11:00-15:00 every day, and the watering is stopped after 20 days;
from day 20, blowing air from two ends of the shed at a speed of 11:00-13:00 per day, and from day 25, blowing side air from 8:30-17:00 per day; the air inlet is not closed at night from 30 days; from 35 days on, the film was completely open.
2. The cutting method of the aromatic rose according to claim 1, characterized in that: in step S1, weeds in the nursery are manually removed in advance.
3. The cutting method of the aromatic rose according to claim 2, characterized in that: in step S1, the nursery is sterilized and killed once after weeding and ridging.
4. The cutting method of the aromatic rose according to claim 1, characterized in that: in step S1, a sunshade net is erected 1.8-2.2 meters above the nursery.
5. The cutting method of the aromatic rose according to claim 1, characterized in that: in step S2, the shoot leaf-free part is left on the mother plant.
6. The cutting method of the aromatic rose according to claim 1, characterized in that: in step S3, the ridge surface is moistened 6-12 hours in advance.
7. The cutting method of the aromatic rose according to claim 1, characterized in that: in step S3, the short branches are soaked in rooting solution with ABT rooting powder concentration of 500-2000mg/kg for 5-10 seconds and then soaked in rooting solution with rooting powder concentration of 50-200mg/kg for 20-30 minutes.
8. The cutting method of the aromatic rose according to claim 1, characterized in that: in the step S4, 100 and 150 kg/mu of high-potassium foliar fertilizer is sprayed on the 18 th to 22 th days.
9. The cutting method of the aromatic rose according to claim 1, characterized in that: in step S4, sterilization is performed every 10 days.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2020104445033 | 2020-05-23 | ||
| CN202010444503 | 2020-05-23 |
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