CN102415275B - Cuttage propagation method for juniperus horizontalis 'Wiltonii' - Google Patents
Cuttage propagation method for juniperus horizontalis 'Wiltonii' Download PDFInfo
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Abstract
The invention relates to a cuttage propagation method for juniperus horizontalis 'Wiltonii', and belongs to the technical field of plant propagation. The cuttage propagation method is characterized by comprising the following steps of: 1) filling reed jasmine, vermiculite, pearlite, yellow subsoil and an organic fertilizer which serve as matrixes in a volume ratio of (2-4):(0.5-1.5):(0.5-1.5):(3-5):(0.5-1.5) into a seedling bed; 2) shearing cuttage spikes from a lateral branch of a juniperus horizontalis 'Wiltonii' parent, wherein cuttage is performed appropriately in the first ten days of November; 3) infusing roots of cuttage branches formed by cutting the spikes in 400 to 600 ppm of No.7 sensheng plant rooting agent for 2 to 3 seconds; 4) performing the cuttage by using a seedling bed, and performing management and maintenance; and 5) when a rooting rate is about 85 percent, performing seedling refining. By the cuttage propagation method for the juniperus horizontalis 'Wiltonii', arooting condition is good, and yield is over 85 percent; when the method is used, the juniperus horizontalis 'Wiltonii' easily propagates and propagation speed is high; and the juniperus horizontalis'Wiltonii' can adapt to the climate soil environment of China and has a good market prospect.
Description
Technical field
The invention belongs to the plant propagation technical field, be particularly related to Wei Erduoni tiling Chinese juniper cuttage breeding method.
Background technology
The Wei Erduoni Chinese juniper of tiling
Juniperus horizontalis' Wiltonii ', Cupressaceae, juniper belongs to, evergreen coniferous tree, brushwood, level crawls to spread, height of tree 0.15m-0.50m, the hat width of cloth can reach 3m-5m, the bark sepia; Needle and scale leaf are arranged, in season of growth blue-green, transfer slightly purple to the wintergreen look, distribute fragrant after smashing to pieces; Cone berry shape, light blue, shape is little, circle.
Wei Erduoni tiling Chinese juniper all can grow under full exposure or part illumination condition, drought-enduring, salt tolerant alkali, antipollution, require the planting soil draining good, soil property is required not strict, but in subacidity, neutrality and alkalescence soil equal normal growths, long speed is medium, can be potted plant, make ground cover plant, edging plant, be used for courtyard garden, it is very good to make slope, embankment protection effect.
Wei Erduoni tiling Chinese juniper originates in North America, its ornamental value height, and wide accommodation all can be planted in China northeast, North China, southwest and subtropical zone; Planted abroad, be good ornamental plants more with being used for, but still be a brand-new kind at home, has vast market prospect.By the inquiry to data of literatures, present domestic relevant scientific paper and the patent of Wei Erduoni tiling Chinese juniper cottage propagation technology of still not having, this field still belongs to blank.
Summary of the invention
At the above-mentioned problems in the prior art, the objective of the invention is to design the technical scheme that a kind of Wei Erduoni tiling Chinese juniper cuttage breeding method is provided, the Wei Erduoni tiling Chinese juniper cottage propagation technical scheme that it is simple to operate, reproduction speed is fast, yield rate is filled up the blank of domestic correlation technique up to 85%.
Described Wei Erduoni tiling Chinese juniper cuttage breeding method is characterized in that may further comprise the steps:
1) chooses suitable place and set up the maternal district of Wei Erduoni tiling Chinese juniper cutting orchard, adopt the mode in seedbed, ground to set up the cottage propagation district simultaneously, be the reed jasmine of 2-4:0.5-1.5:0.5-1.5:3-5:0.5-1.5 with the volume ratio: vermiculite: perlite: yellow soil: fertilizer is puddled evenly as matrix, matrix is packed in the seedbed, keep matrix elasticity unanimity, stromal thickness is 7-9cm, preceding 24 hours of cuttage with 700-900 times of liquor potassic permanganate and to the matrix disinfection;
2) suitable cutting time is early November, cuttage in 1 year 1 time, clip cuttage fringe bar from the maternal side shoot of Wei Erduoni tiling Chinese juniper, fringe bar length is 5.5-6.5cm, keeps the top, and lower cut is level and smooth, wipe out the needle of fringe bar bottom 1.5-2.5cm, leaf site 3.5-4.5cm is stayed on top;
3) the cuttage branch adopts No. 7 plants of gloomy life to urge root agent 400-600ppm dipping fringe bar base portion 2-3 second, and it is the indolebutyric acid of 5-7:1-3:1-3 by weight ratio that No. 7 plants of described gloomy life are urged the root agent: methyl: the ABT6 root-inducing powder constitutes;
4) adopt the seedbed cuttage, cuttage degree of depth 1.5-2.5cm, cuttage finishes, and waters permeable immediately, after treating that the blade face is dried, to foliage spray, the U.S. mixed liquor of the carbendazim of 500-700 times of liquid and anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 4-7:4-7, in time build shed, cover sealing all around, entrance management maintenance stage with plastic film;
5) cuttage was in time watered after 10 days, made water content of substrate reach 60-70%, and relative air humidity watered 1 time every 15 days later on more than 95% in the canopy; When summer and autumn, the temperature in the control canopy carries out mist cooling below 36 ℃ when temperature is too high; After cuttage, before root of hair and the germination, all to shade basically, shading rate reaches 75%; After the cuttage 60 days, when reaching 85% left and right sides, rooting rate carries out hardening, and open shed two film earlier and ventilate, all remove film after 2 days and carry out full exposure and take exercise.
Described Wei Erduoni tiling Chinese juniper cuttage breeding method, it is characterized in that: reed jasmine in the step 1): vermiculite: perlite: yellow soil: the volume ratio of fertilizer is 2.5-3.5:0.8-1.2:0.8-1.2:3.5-7:0.8-1.2.
Described Wei Erduoni tiling Chinese juniper cuttage breeding method, it is characterized in that: the dry density 0.5-0.6 of matrix described in the step 1), total porosity 52-53%, macroporsity 8-9%, fine pore degree 43-46%, maximum specific retention 0.9-1.0, pH value 5.8-6.1, EC value 3.1-3.3, full nitrogen 1.8-2.0%, full phosphorus 2800-2900mg/kg, full potassium 6500-6600mg/kg, calcium 1600-1700mg/kg, magnesium 680-690mg/kg, copper 35-37mg/kg, zinc 195-200mg/kg, boron 140-145 mg/kg, iron 4500-4600 mg/kg, manganese 190-200mg/kg, molybdenum 5.5-6.2mg/kg, aluminium 15800-15900mg/kg, plumbous 15-17mg/kg, sodium 2800-2900 mg/kg, nickel 21-23mg/kg, sulphur 2000-2100mg/kg.
Described Wei Erduoni tiling Chinese juniper cuttage breeding method is characterized in that: in the step 3) No. 7 plants of gloomy life to urge the concentration of root agent be 450-550ppm, indolebutyric acid: methyl: the weight ratio of ABT6 root-inducing powder is 5.5-6:1.5-2.5:1.5-2.5.
Described Wei Erduoni tiling Chinese juniper cuttage breeding method, it is characterized in that: the weight ratio of carbendazim and anthrax good fortune U.S. is 5-6:5-6 in the step 4).
Above-mentioned Wei Erduoni tiling Chinese juniper cuttage breeding method, it is all right to take root, and yield rate reaches more than 85%, and this method breeding is simple to operate, and reproduction speed is fast, can adapt to the weather soil environment of China, has good market prospects.
The percentage composition that relates in the present specification unless otherwise indicated all refers to weight percentage.
Embodiment
Now in conjunction with embodiments of the invention and correlation test, the invention will be further described.
Embodiment 1:
1) select soil fertility medium more than, maternal district cutting orchard is set up in the place that has abundant water resources, and sets up the monomer booth, adds shading rate and be 65% sunshade net, the maternal seeding row spacing of planting is 40cm * 40cm, density is 2500 strain/mus.Cottage propagation adopts seedbed, ground mode, the ground leveling, bed surface central authorities and the edge discrepancy in elevation is less than 2cm, the wide 100cm in seedbed, long 40m, the surface, seedbed spread cloth; Be the reed jasmine of 3:1:1:4:1 with the volume ratio: vermiculite: perlite: yellow soil: fertilizer is puddled evenly as matrix, matrix is packed in the seedbed, keep matrix elasticity unanimity, stromal thickness is 8cm, preceding 24 hours of cuttage with 800 times of liquor potassic permanganates and to the matrix disinfection; The dry density 0.54 of described matrix, total porosity 52.35%, macroporsity 8.26%, fine pore degree 44.09%, maximum specific retention 0.99, pH value 5.92, EC value 3.12, full nitrogen 1.87%, full phosphorus 2874.24mg/kg, full potassium 6578.37mg/kg, calcium 1645.23mg/kg, magnesium 680.32mg/kg, copper 35.25mg/kg, zinc 196.55mg/kg, boron 141.24 mg/kg, iron 4568.36 mg/kg, manganese 192.45mg/kg, molybdenum 5.87 mg/kg, aluminium 15869.36mg/kg, plumbous 16.02mg/kg, sodium 2836.30 mg/kg, nickel 22.15mg/kg, sulphur 2014.14mg/kg;
2) suitable cutting time is early November, cuttage in 1 year 1 time, and clip cuttage fringe bar from the maternal side shoot of Wei Erduoni tiling Chinese juniper, fringe bar length is 6.0cm, keeps the top, and lower cut is level and smooth, wipes out the needle of fringe bar bottom 2.0cm, and leaf site 4.0cm is stayed on top;
3) the cuttage branch adopts No. 7 plants of gloomy life to urge 2 seconds of root agent 500ppm dipping fringe bar base portion, and it is the indolebutyric acid of 6:2:2 by weight ratio that No. 7 plants of described gloomy life are urged the root agent: methyl: the ABT6 root-inducing powder constitutes;
4) adopt the seedbed cuttage, cuttage degree of depth 2.0cm, cuttage finishes, and waters permeable immediately, after treating that the blade face is dried, to foliage spray, the U.S. mixed liquor of the carbendazim of 6700 times of liquid and anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 5:5, in time build shed, cover sealing all around, entrance management maintenance stage with plastic film;
5) after the cuttage 10 days, in time water, make water content of substrate reach 60%, relative air humidity waters every about 15 days 1 time later on 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 60 days, when reaching 85% left and right sides, rooting rate carries out hardening, and open shed two film earlier and ventilate, all remove film after 2 days and carry out full exposure and take exercise.
Cuttage forms seedling by 10 months moisture, nutrient, illumination management and sterilization.The finished nursery specification: more than the high 8cm, root system is complete, robust plant, no damage by disease and insect, yield rate 85%.
Above-mentioned steps 1) the strain density of planting maternal in is 2400 strain/mus, the wide 100cm in seedbed, long 30m; Reed jasmine: vermiculite: perlite: yellow soil: the volume ratio of fertilizer is 2:1.5:1.5:3.5:1.5 or 4:0.5:0.5:4.5:0.5 or 2.5:1.2:0.8:5:0.5; The dry density 0.5 or 0.6 of described matrix, total porosity 52% or 53%, macroporsity 8% or 9%, fine pore degree 43% or 46%, maximum specific retention 0.9 or 1.0, pH value 5.8 or 6.1, EC value 3.1 or 3.3, full nitrogen 1.8% or 2.0%, full phosphorus 2800 mg/kg or 2900mg/kg, full potassium 6500 mg/kg or 6600mg/kg, calcium 1600 mg/kg or 1700mg/kg, magnesium 680 mg/kg or 690mg/kg, copper 35 mg/kg or 37mg/kg, zinc 195 mg/kg or 200mg/kg, boron 140 mg/kg or 145 mg/kg, iron 4500 mg/kg or 4600 mg/kg, manganese 190 mg/kg or 200mg/kg, molybdenum 5.5 mg/kg or 6.2mg/kg, aluminium 15800 mg/kg or 15900mg/kg, plumbous 15 mg/kg or 17mg/kg, sodium 2800 mg/kg or 2900 mg/kg, nickel 21 mg/kg or 23mg/kg, sulphur 2000 mg/kg or 2100mg/kg; In in the step 3) No. 7 plants of gloomy life to urge the concentration of root agent be 400,450,550 or 600ppm, indolebutyric acid: methyl: the weight ratio of ABT6 root-inducing powder is 5:3:2 or 7:1.5:1.5 or 6:3:1; In the step 4): the weight ratio of carbendazim and anthrax good fortune U.S. is 5:5 or 6:4 or 4:6; In the step 5) after the cuttage 10 days, make water content of substrate reach 65% or 70%; Other also can reach beneficial effect of the present invention with embodiment 1.
The invention will be further described below in conjunction with comparative trial.
Test 1: clip cuttage fringe bar from the maternal side shoot of Wei Erduoni tiling Chinese juniper, be cut into length and be the cuttage branch about 6.0cm, keep the top, lower cut is level and smooth, wipes out the needle about fringe bar bottom 2.0cm, and top is stayed about leaf site 4.0cm.The cuttage branch adopts four kinds of processing (as shown in table 1), each treatment samples given figure 600 strain.Adopt the seedbed to carry out cuttage, the cuttage degree of depth is about 2.0cm, the yield rate of each processing of " Invest, Then Investigate " in 10 months.In this test No. 7 plants of gloomy life to urge the root agent be the indolebutyric acid of 6:2:2 by weight ratio: methyl: the ABT6 root-inducing powder mixes and constitutes, and it is the indolebutyric acid of 4:2:2:2 by weight ratio that No. 8 plants of described gloomy life are urged the root agent: heteroauxin: methyl: the ABT1 root-inducing powder mixes and constitutes.No. 7 plants of gloomy life urge root agent, No. 8 plants of gloomy life to urge the root agent to be buied by Senhe Seed Industry Co., Ltd., Zhejiang Pror..
Table 1 plant urges the root agent to the influence of Wei Erduoni tiling Chinese juniper cottage propagation yield rate
| Test is handled number | A | B | C | D |
| Plant is urged the root agent | No. 7, gloomy life | No. 7, gloomy life | No. 8, gloomy life | No. 8, gloomy life |
| Concentration/ppm | 500 | 1500 | 500 | 1500 |
| Yield rate/% | 85.3 | 76.5 | 78.1 | 73.5 |
As shown in Table 1, the most suitable cottage propagation Wei Erduoni tiling Chinese juniper urge the root agent to be treated to No. 7 plants of gloomy life urging root agent 500ppm, adopt this processing finished product can reach 85.3%, result of use is significantly higher than other plant and urges the root agent.No. 7 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 had appreciable impact.
Claims (3)
1. Wei Erduoni tiling Chinese juniper cuttage breeding method is characterized in that may further comprise the steps:
1) chooses suitable place and set up the maternal district of Wei Erduoni tiling Chinese juniper cutting orchard, adopt the mode in seedbed, ground to set up the cottage propagation district simultaneously, be the reed jasmine of 2-4:0.5-1.5:0.5-1.5:3-5:0.5-1.5 with the volume ratio: vermiculite: perlite: yellow soil: fertilizer is puddled evenly as matrix, matrix is packed in the seedbed, keep matrix elasticity unanimity, stromal thickness is 7-9cm, preceding 24 hours of cuttage with 700-900 times of liquor potassic permanganate and to the matrix disinfection;
2) suitable cutting time is early November, cuttage in 1 year 1 time, clip cuttage fringe bar from the maternal side shoot of Wei Erduoni tiling Chinese juniper, fringe bar length is 5.5-6.5cm, keeps the top, and lower cut is level and smooth, wipe out the needle of fringe bar bottom 1.5-2.5cm, leaf site 3.5-4.5cm is stayed on top;
3) the cuttage branch adopts No. 7 plants of gloomy life to urge root agent 400-600ppm dipping fringe bar base portion 2-3 second, and it is the indolebutyric acid of 5-7:1-3:1-3 by weight ratio that No. 7 plants of described gloomy life are urged the root agent: methyl: the ABT6 root-inducing powder constitutes;
4) adopt the seedbed cuttage, cuttage degree of depth 1.5-2.5cm, cuttage finishes, and waters permeable immediately, after treating that the blade face is dried, to foliage spray, the U.S. mixed liquor of the carbendazim of 500-700 times of liquid and anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 4-7:4-7, in time build shed, cover sealing all around, entrance management maintenance stage with plastic film;
5) cuttage was in time watered after 10 days, made water content of substrate reach 60-70%, and relative air humidity watered 1 time every 15 days later on more than 95% in the canopy; When summer and autumn, the temperature in the control canopy carries out mist cooling below 36 ℃ when temperature is too high; After cuttage, before root of hair and the germination, all to shade basically, shading rate reaches 75%; After the cuttage 60 days, when reaching 85% left and right sides, rooting rate carries out hardening, and open shed two film earlier and ventilate, all remove film after 2 days and carry out full exposure and take exercise;
The dry density 0.5-0.6 of described matrix, total porosity 52-53%, macroporsity 8-9%, fine pore degree 43-46%, maximum specific retention 0.9-1.0, pH value 5.8-6.1, EC value 3.1-3.3, full nitrogen 1.8-2.0%, full phosphorus 2800-2900mg/kg, full potassium 6500-6600mg/kg, calcium 1600-1700mg/kg, magnesium 680-690mg/kg, copper 35-37mg/kg, zinc 195-200mg/kg, boron 140-145 mg/kg, iron 4500-4600 mg/kg, manganese 190-200mg/kg, molybdenum 5.5-6.2mg/kg, aluminium 15800-15900mg/kg, plumbous 15-17mg/kg, sodium 2800-2900 mg/kg, nickel 21-23mg/kg, sulphur 2000-2100mg/kg.
2. Wei Erduoni as claimed in claim 1 tiling Chinese juniper cuttage breeding method, it is characterized in that: in the step 3) No. 7 plants of gloomy life to urge the concentration of root agent be 450-550ppm, indolebutyric acid: methyl: the weight ratio of ABT6 root-inducing powder is 5.5-6:1.5-2.5:1.5-2.5.
3. Wei Erduoni as claimed in claim 1 tiling Chinese juniper cuttage breeding method, it is characterized in that: the weight ratio of carbendazim and anthrax good fortune U.S. is 5-6:5-6 in the step 4).
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| CN107135927B (en) * | 2017-06-12 | 2020-08-07 | 云南省农业科学院花卉研究所 | Cuttage and rapid propagation method for alum roots |
| CN109220262A (en) * | 2018-08-27 | 2019-01-18 | 北华大学 | A kind of Amur cork-tree hardwood cutting rooting method |
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| CN101243760A (en) * | 2008-01-31 | 2008-08-20 | 中国林业科学研究院林业研究所 | Cutting propagation method for hard branch of Sabina przewalskii |
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