CN102498867A - Blue Alps juniper cutting propagation method - Google Patents

Blue Alps juniper cutting propagation method Download PDF

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CN102498867A
CN102498867A CN2011103372958A CN201110337295A CN102498867A CN 102498867 A CN102498867 A CN 102498867A CN 2011103372958 A CN2011103372958 A CN 2011103372958A CN 201110337295 A CN201110337295 A CN 201110337295A CN 102498867 A CN102498867 A CN 102498867A
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cuttage
blue alps
cutting
matrix
root
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CN102498867B (en
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郑勇平
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Zhejiang Senhe Seed Co Ltd
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Zhejiang Senhe Seed Co Ltd
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Abstract

The invention relates to a blue Alps juniper cutting propagation method, which belongs to the technical field of plant propagation, and is characterized by comprising the following steps that: 1) cutting matrix is a mixture of reed powder, yellow soil, perlite and organic fertilizer with volume ratio of 3 to 5: 3 to 5: 1 to 3: 0.5 to 1.5; 2) the cutting time is the first third of March, and a tip of the previous autumn branch on each side branch is collected from a blue Alps juniper mother specimen to be cut; 3) 180 to 220ppm of Sensheng No.5 plant root promoting agent is adopted to quickly soak the basic part of the cut bar of the cutting branches for 2 to 32 seconds; 4) a 72-pore tray is used for cutting, and then a management and maintenance stage is entered; and 5) domestication is carried out when the rooting rate reaches more than 95 percent in 55 to 60 days after the cottage. The blue Alps juniper cutting propagation method is applicable to the climate soil environment in China, the rooting situation is good, the rate of finished product can reach 95 percent, and blank of relevant technical field can be filled. The method is simple to operate, the propagation speed is fast, and market prospect is good.

Description

Blue Alps Chinese juniper cuttage breeding method
Technical field
The invention belongs to the plant propagation technical field, be particularly related to blue Alps Chinese juniper cuttage breeding method.
Background technology
Blue Alps Chinese juniper Juniperus chinensis' Blue Alps ' is subordinate to the Cupressaceae juniper and belongs to, evergreen coniferous tree, and arbor, tree-like turriform, branch is tight, healthy and strong, upright branch, leading shoot arch weeping branch, height of tree 15-20m, hat width of cloth 4-5m; The thorn-like leaf, blue to silver gray.The meat cone is blue or white in spring, is pansy or sepia autumn.Like half the moon or full exposure, require the planting soil draining good, avoid clay as far as possible, adapt to the arid soil of full exposure, cold resistance is strong, and is heat-resisting, anti-air pollution.
Blue Alps Chinese juniper originates in the Chinese Himalaya, and Japan and Mongolia also have, and can be used for the gardens tree.Its ornamental value is high, and adaptability is strong, all is fit to plantation in China northeast, North China and subtropical zone; Be used as hedge, foundation planting and potted plant abroad more, but still be a brand-new kind at home.Through inquiry to data of literatures, do not see domestic relevant scientific paper and the patent of blue Alps Chinese juniper cottage propagation technology that have at present, this field still belongs to blank.
Summary of the invention
To the problems referred to above that exist in the prior art, the objective of the invention is to design the technical scheme that a kind of blue Alps Chinese juniper cuttage breeding method is provided, it is simple to operate, reproduction speed is fast, and yield rate reaches 95%, fills up the blank of correlative technology field.
Described blue Alps Chinese juniper cuttage breeding method is characterized in that may further comprise the steps:
1) with volume ratio be the reed jasmine of 3-5:3-5:1-3:0.5-1.5: yellow soil: perlite: fertilizer mixes the companion evenly as matrix; Be filled in the dish of 72 holes, keep the matrix elasticity consistent; Fill the cave dish of matrix; Put successively on the seedbed, put 5-7 only for every square metre, with 500-700 times of liquor potassic permanganate matrix is carried out disinfection preceding 24 hours of cuttage;
2) cutting time is an early March, and cuttage in 1 year 1 time takes the autumn growth of each side shoot last one year to cut fringe from the Chinese juniper female parent of blue Alps, and being cut into length is the cuttage branch of 7.5-8.5cm, keeps the top, and lower cut is level and smooth;
3) the cuttage branch adopts No. 5 plants of gloomy life to urge root agent 180-220ppm speed to dip in fringe bar base portion 2-32 second, and it is the methyl of 4-6:1-3:2-4: GA by weight ratio that No. 5 plants of described gloomy life are urged the root agent 4Gibberellin: the ABT6 root-inducing powder mixes formation;
4) adopt 72 holes dish to carry out cuttage, density is 430-440 strain/m 2, the cuttage degree of depth is 2.0-3.0cm, cuttage finishes, and waters permeable immediately; Treat after the airing of blade face, to foliage spray, the U.S. mixed liquor of the carbendazim of 500-700 times of liquid and anthrax good fortune; The weight ratio that carbendazim and anthrax good fortune are beautiful is 4-7:4-7, puts up shed, covers with plastic film; Sealing all around keeps relative moisture about 95% in the shed, the entrance management maintenance stage;
5) after the cuttage 10-12 days, in time water, make water content of substrate reach 60-70%, relative air humidity more than 95% in the shed whenever later on watered 1 time at a distance from about 15-17 days; When summer and autumn, the temperature in the control canopy is below 36 ℃, and mist cooling will be carried out in the outer top of canopy; After the cuttage, before root of hair and the germination, need shade, shading rate reaches 75-90%; After the cuttage 55-60 days, when reaching 95%, rooting rate refines seedling when above, all remove film, carry out the full exposure management.
Described blue Alps Chinese juniper cuttage breeding method, it is characterized in that in the step 1): reed jasmine: yellow soil: perlite: the volume ratio of fertilizer is 3.5-4.5:3.5-4.5:1.5-2.5:0.8-1.2.
Described blue Alps Chinese juniper cuttage breeding method is characterized in that in the step 1): the dry density 0.5-0.6 of said matrix, total porosity 51-53%, macroporsity 8-9%; Fine pore degree 43-45%, maximum specific retention 1.0-1.3, pH value 5.8-6.0, EC value 3.0-3.2; Full nitrogen 1.8-2.0%, full phosphorus 2400-2500mg/kg, full potassium 6400-6500mg/kg, calcium 1500-1600mg/kg; Magnesium 750-760mg/kg, copper 25-27mg/kg, zinc 200-210mg/kg, boron 37-39 mg/kg; Iron 4200-4300 mg/kg, manganese 220-230mg/kg, molybdenum 6-7mg/kg, aluminium 22200-22300mg/kg; Plumbous 25-27mg/kg, sodium 2600-2700mg/kg, nickel 25-27mg/kg, sulphur 1600-1700mg/kg.
Described blue Alps Chinese juniper cuttage breeding method is characterized in that in the step 3): it is 190-210ppm that No. 5 plants of gloomy life are urged the concentration of root agent, methyl: GA 4Gibberellin: the weight ratio of ABT6 root-inducing powder is 4.5-5.5:1.5-2.5:2.5-3.
Described blue Alps Chinese juniper cuttage breeding method is characterized in that in the step 4): the weight ratio that carbendazim and anthrax good fortune are beautiful is 5-6:5-6.
Described reed jasmine, yellow soil, perlite, fertilizer, methyl, GA 4Gibberellin, ABT6 root-inducing powder, carbendazim, anthrax good fortune U.S.A all can directly buy from market.
Above-mentioned blue Alps Chinese juniper cuttage breeding method can adapt to the weather soil environment of China, and it is all right to take root, and yield rate reaches 95%, fills up the blank of correlative technology field.And simple to operate, reproduction speed is fast, has good market prospects.
The percentage composition that relates in the present specification unless otherwise indicated all refers to weight percentage.
Embodiment
Combine embodiments of the invention and correlation test at present, the present invention is described further.
Embodiment 1:
1) with volume ratio be the reed jasmine of 4:4:2:1: yellow soil: perlite: fertilizer mixes the companion evenly as matrix, is filled in the dish of 72 holes, and cave dish specification is long 54cm, wide 27cm, dark 5.5cm; Keep the matrix elasticity consistent;, coil in the cave that fills matrix, puts successively on the seedbed; Put 6 for every square metre, with 600 times of liquor potassic permanganates matrix is carried out disinfection preceding 24 hours of cuttage; The dry density 0.53 of said matrix, total porosity 52.76%, macroporsity 8.66%, fine pore degree 44.10%, maximum specific retention 1.01; PH value 5.97, EC value 3.02, full nitrogen 1.82%, full phosphorus 2435.22mg/kg, full potassium 6456.75mg/kg; Calcium 1585.32mg/kg, magnesium 750.24mg/kg, copper 26.24mg/kg, zinc 201.01mg/kg, boron 38.27 mg/kg; Iron 4203.56 mg/kg, manganese 222.34mg/kg, molybdenum 6.41mg/kg, aluminium 22241.03mg/kg; Plumbous 26.87mg/kg, sodium 2639.26 mg/kg, nickel 26.24mg/kg, sulphur 1623.65mg/kg;
2) cutting time is an early March, and cuttage in 1 year 1 time takes the autumn growth of each side shoot last one year to cut fringe from the Chinese juniper female parent of blue Alps, and being cut into length is the cuttage branch of 8.0cm, keeps the top, and lower cut is level and smooth;
3) the cuttage branch adopts No. 5 plants of gloomy life to urge root agent 180-220ppm speed to dip in fringe bar base portion 2-32 second, and it is the methyl of 4-6:1-3:2-4: GA by weight ratio that No. 5 plants of described gloomy life are urged the root agent 4Gibberellin: the ABT6 root-inducing powder mixes formation;
4) adopt 72 holes dish to carry out cuttage, density is 432 strains/m 2, the cuttage degree of depth is that cuttage finishes about 2.5cm; Water permeablely immediately, treat after the airing of blade face, to the carbendazim and the U.S. mixed liquor of anthrax good fortune of 600 times of liquid of foliage spray; The weight ratio that carbendazim and anthrax good fortune are beautiful is 5:5, puts up shed, covers with plastic film; Sealing all around keeps relative moisture about 95% in the shed, the entrance management maintenance stage;
5) after the cuttage 10 days, in time water, make water content of substrate reach 60%, relative air humidity whenever waters at a distance from about 15 days 1 time later more than 95% in the shed.In summer and autumn, temperature is below 36 ℃ in the control canopy, and mist cooling will be carried out in the outer top of canopy.After the cuttage, before root of hair and the germination, all will shade basically, shading rate reaches 75%.After the cuttage 55 days, when reaching 95%, rooting rate refines seedling when above, all remove film, carry out the full exposure management.
Cuttage is after 10 months moisture, nutrient, illumination management and sterilization form cave dish seedling.The finished nursery specification: more than the high 10cm, root system is complete, robust plant, no damage by disease and insect, yield rate 95%.
The dry density 0.5 or 0.6 of matrix above-mentioned steps 1), total porosity 51% or 53%, macroporsity 8% or 9%, fine pore degree 43% or 45%; Maximum specific retention 1.0 or 1.3, pH value 5.8 or 6.0, EC value 3.0 or 3.2, full nitrogen 1.8% or 2.0%; Full phosphorus 2400 mg/kg or 2500mg/kg, full potassium 6400 mg/kg or 6500mg/kg, calcium 1500 mg/kg or 1600mg/kg; Magnesium 750 mg/kg or 760mg/kg, copper 25 mg/kg or 27mg/kg, zinc 200 mg/kg or 210mg/kg; Boron 37 mg/kg or 39 mg/kg, iron 4200 mg/kg or 4300 mg/kg, manganese 220 mg/kg or 230mg/kg; Molybdenum 6 mg/kg or 7mg/kg, aluminium 22200 mg/kg or 22300mg/kg, plumbous 25 mg/kg or 27mg/kg; Sodium 2600 mg/kg or 2700mg/kg, nickel 25 mg/kg or 27mg/kg, sulphur 1600 mg/kg or 1700mg/kg; In the step 3) No. 5 plants of gloomy life to urge the concentration of root agent be 180 ppm, 190 ppm, 210ppm or 220 ppm, methyl: GA 4Gibberellin: the weight ratio of ABT6 root-inducing powder is that weight ratio is 4:3:3 or 6:1:3; In the step 4): the weight ratio that carbendazim and anthrax good fortune are beautiful is 5:5 or 4:6 or 6:4; In the step 5) after the cuttage 10 days, make water content of substrate reach 65% or 70%, germinate and root of hair before, shading rate reaches 80%, 85% or 90%; Other also can reach beneficial effect of the present invention with embodiment 1.
Below in conjunction with comparative trial the present invention is described further.
Test 1: from the Chinese juniper female parent of blue Alps, take the autumn growth of each side shoot last one year to cut fringe, being cut into length is the cuttage branch about 8.0cm, keeps the top, and lower cut is level and smooth.The cuttage branch adopts four kinds of processing (as shown in table 1), each treatment samples given figure 600 strain.Adopt 72 holes dish to carry out cuttage, the cuttage degree of depth is about 2.5cm, 10 months each processing yield rates of " Invest, Then Investigate ".In this test No. 2 plants of gloomy life to urge the root agent be the indolebutyric acid of 6:2:2 by weight ratio: heteroauxin: the ABT6 root-inducing powder mixes and constitutes, and what No. 5 plants of described gloomy life were urged the root agent is the methyl of 5:2:3 by weight ratio: GA4 gibberellin: the ABT6 root-inducing powder mixes and constitutes.No. 2 plants of gloomy life urge root agent, No. 5 plants of gloomy life to urge the root agent to be buied by Senhe Seed Industry Co., Ltd., Zhejiang Pror..
Table 1 plant is urged the influence of root agent to blue Alps Chinese juniper cottage propagation yield rate
Test is handled number A B C D
Plant is urged the root agent No. 2, gloomy life No. 2, gloomy life No. 5, gloomy life No. 5, gloomy life
Concentration/ppm 200 500 200 500
Yield rate/% 83.1 75.2 95.4 82.3
Can know by table 1, the blue Alps of the most suitable cottage propagation Chinese juniper urge the root agent to be treated to No. 5 plants of gloomy life urging root agent 200ppm, adopt this processing yield rate to reach 95.4%, result of use is significantly higher than other plant and urges the root agent.No. 5 plants of gloomy life urge the root agent to adopt other concentration of the present invention and prescription, compare test, also can reach similar result of use.
Mesostroma composition of the present invention and quality, urge the concentration of root agent and prescription different, yield rate is all had appreciable impact.

Claims (5)

1. blue Alps Chinese juniper cuttage breeding method is characterized in that may further comprise the steps:
1) with volume ratio be the reed jasmine of 3-5:3-5:1-3:0.5-1.5: yellow soil: perlite: fertilizer mixes the companion evenly as matrix; Be filled in the dish of 72 holes; Keep the matrix elasticity consistent; Fill the cave dish of matrix; Put successively on the seedbed; Put 5-7 only for every square metre, with 500-700 times of liquor potassic permanganate matrix is carried out disinfection preceding 24 hours of cuttage;
2) cutting time is an early March, and cuttage in 1 year 1 time takes the autumn growth of each side shoot last one year to cut fringe from the Chinese juniper female parent of blue Alps, and being cut into length is the cuttage branch of 7.5-8.5cm, keeps the top, and lower cut is level and smooth;
3) the cuttage branch adopts No. 5 plants of gloomy life to urge root agent 180-220ppm speed to dip in fringe bar base portion 2-32 second, and it is the methyl of 4-6:1-3:2-4: GA by weight ratio that No. 5 plants of described gloomy life are urged the root agent 4Gibberellin: the ABT6 root-inducing powder mixes formation;
4) adopt 72 holes dish to carry out cuttage, density is 430-440 strain/m 2, the cuttage degree of depth is 2.0-3.0cm, cuttage finishes, and waters permeable immediately; Treat after the airing of blade face, to foliage spray, the U.S. mixed liquor of the carbendazim of 500-700 times of liquid and anthrax good fortune; The weight ratio that carbendazim and anthrax good fortune are beautiful is 4-7:4-7, puts up shed, covers with plastic film; Sealing all around keeps relative moisture about 95% in the shed, the entrance management maintenance stage;
5) after the cuttage 10-12 days, in time water, make water content of substrate reach 60-70%, relative air humidity more than 95% in the shed whenever later on watered 1 time at a distance from about 15-17 days; When summer and autumn, the temperature in the control canopy is below 36 ℃, and mist cooling will be carried out in the outer top of canopy; After the cuttage, before root of hair and the germination, need shade, shading rate reaches 75-90%; After the cuttage 55-60 days, when reaching 95%, rooting rate refines seedling when above, all remove film, carry out the full exposure management.
2. blue Alps as claimed in claim 1 Chinese juniper cuttage breeding method, it is characterized in that in the step 1): reed jasmine: yellow soil: perlite: the volume ratio of fertilizer is 3.5-4.5:3.5-4.5:1.5-2.5:0.8-1.2.
3. blue Alps as claimed in claim 1 Chinese juniper cuttage breeding method is characterized in that in the step 1): the dry density 0.5-0.6 of said matrix, total porosity 51-53%, macroporsity 8-9%; Fine pore degree 43-45%, maximum specific retention 1.0-1.3, pH value 5.8-6.0, EC value 3.0-3.2; Full nitrogen 1.8-2.0%, full phosphorus 2400-2500mg/kg, full potassium 6400-6500mg/kg, calcium 1500-1600mg/kg; Magnesium 750-760mg/kg, copper 25-27mg/kg, zinc 200-210mg/kg, boron 37-39 mg/kg; Iron 4200-4300 mg/kg, manganese 220-230mg/kg, molybdenum 6-7mg/kg, aluminium 22200-22300mg/kg; Plumbous 25-27mg/kg, sodium 2600-2700mg/kg, nickel 25-27mg/kg, sulphur 1600-1700mg/kg.
4. blue Alps as claimed in claim 1 Chinese juniper cuttage breeding method is characterized in that in the step 3): it is 190-210ppm that No. 5 plants of gloomy life are urged the concentration of root agent, methyl: GA 4Gibberellin: the weight ratio of ABT6 root-inducing powder is 4.5-5.5:1.5-2.5:2.5-3.
5. blue Alps as claimed in claim 1 Chinese juniper cuttage breeding method is characterized in that in the step 4): the weight ratio that carbendazim and anthrax good fortune are beautiful is 5-6:5-6.
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