CN102498865B - Method for cuttage propagation of juniperus horizontalis 'Monber' - Google Patents
Method for cuttage propagation of juniperus horizontalis 'Monber' Download PDFInfo
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- CN102498865B CN102498865B CN 201110337282 CN201110337282A CN102498865B CN 102498865 B CN102498865 B CN 102498865B CN 201110337282 CN201110337282 CN 201110337282 CN 201110337282 A CN201110337282 A CN 201110337282A CN 102498865 B CN102498865 B CN 102498865B
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Abstract
A method for cuttage propagation of juniperus horizontalis 'Monber' belongs to the technical field of plant propagation and includes steps: firstly, selecting a proper propagation land; secondly, making matrix; thirdly, performing cutting to obtain a cuttage shoot; fourthly, performing cuttage; fifthly, setting up an arched shed; sixthly, irrigating on the ninth day to the eleventh day after cuttage; and seventhly, exercising seedlings on the one hundred and fourth day to one hundred and sixth day after cuttage. By the method, rooting is good, and yield reaches above 80%. The method is simple and fast in propagating and applicable to climate and soil of China, and has great market outlook.
Description
Technical field
The invention belongs to the plant propagation technical field, be particularly related to method for cuttage propagation of juniperus horizontalis ' Monber '.
Background technology
' door knob ' tiling Chinese juniper
juniperus horizontalis' Monber ', Cupressaceae, juniper belongs to, evergreen coniferous tree, the floor file brushwood, bark bronzing, height of tree 10.0cm-25cm, the hat width can reach 1.5m-5.0m, the branch hard, laterally crawl to extend, and needle and scale leaf are arranged,, Beijing enamel ware look blue in the season of growth, transfer purple, bronze-colored to bronzing in the winter time under low temperature; Cone berry shape, shape is little, circle.
Juniperus horizontalis ' Monber happiness light, the growing way stalwartness, resistance is stronger; Organic soil or sandy soil are rich in happiness; Drought-enduring, after the normal root moulding, water requirement seldom; The happiness draining is good, subacidity, neutrality and alkalescence soil; Salt And Alkali Tolerance.Planted with being mainly used in, made ground quilt, potted landscape, mixed border, also can be done edging plant, rock plant, espalier, topiary, can be planted in riverbank, slope etc. and locate to do protection; Also can be planted in coastal area, prevent erosion; Leaf is the quality raw materials of making biological insecticides.
Juniperus horizontalis ' Monber originates in ，Hou Monrovia, North America through breed improvement, and ornamental value is high, and wide accommodation all can be planted in China northeast, North China, southwest and subtropical zone; Multiplex in mixed border and potted plant abroad, be good green plants, but at home or a brand-new kind, there are wide market prospects.By the inquiry to data of literatures, the current domestic report that there is no juniperus horizontalis ' Monber Technique on Cuttage Propagation aspect, it is blank that this field still belongs to.
Summary of the invention
The problem existed for prior art, the object of the invention is to design provides a kind of simple to operate, juniperus horizontalis ' Monber Technique on Cuttage Propagation scheme that reproduction speed is fast, and yield rate of the present invention reaches 80%, fills up the blank of domestic correlation technique.
Described method for cuttage propagation of juniperus horizontalis ' Monber ' is characterized in that comprising the following steps:
1) choose suitable breeding spot and set up the maternal district of juniperus horizontalis ' Monber cutting orchard;
2) the reed jasmine that is 2-6:1-4:0.5-3:1-4:0.5-3 using volume ratio: vermiculite: perlite: yellow soil: fertilizer is packed in seedbed as matrix, keeps the matrix elasticity consistent, and stromal thickness is 5-10cm, and to the matrix disinfection;
3) take the top of the maternal side shoot of juniperus horizontalis ' Monber slightly to be cut fringe, obtain the cuttage branch, the cuttage branch length is 4-6cm;
4) the cuttage branch adopts No. 2 plants of gloomy life to urge the quickly dipped fringe bar of root agent 100-300ppm base portion 1-3 second, No. 2 plants of described gloomy life are urged the indolebutyric acid that the root agent is 5-7:1-3:1-3 by weight ratio: heteroauxin: the ABT6 root-inducing powder mixes formation, adopt the seedbed cuttage, the cuttage degree of depth is 1-3cm, after cuttage, water permeable, after dry on blade face, to the carbendazim of foliage spray 500-700 times and the U.S. mixed liquor of anthrax good fortune;
5) put up shed, cover with plastic film, the surrounding sealing, keep relative moisture 90-98% in shed;
6) within cuttage 9-11 days, water in time afterwards, make water content of substrate reach 60-70%, in canopy, relative air humidity, more than 95%, watered 1 time every 14-16 days later;
7) 104-106 days after cuttage carries out hardening when rooting rate reaches 75-85%, first opens shed two film and ventilates, and within 2-3 days, all removes afterwards film and carries out the full exposure exercise.
Described method for cuttage propagation of juniperus horizontalis ' Monber ', it is characterized in that in described step 1) that the cutting orchard seeding row spacing of planting is 30cm * 30cm, density is 4000-5000 plant/acre, adopts overhead seedbed and two kinds, seedbed, ground, land for growing field crops mode in the disjunctor green house to set up the cottage propagation district simultaneously.
Described method for cuttage propagation of juniperus horizontalis ' Monber ', is characterized in that described step 2) middle reed jasmine: vermiculite: perlite: yellow soil: fertilizer is 3-5:2-3:1-2:2-3:1-2.
Described method for cuttage propagation of juniperus horizontalis ' Monber ', it is characterized in that described step 2) mesostroma dry density 0.36-0.40, total porosity 55-60%, macroporsity 13-18%, fine pore degree 40-44%, maximum specific retention 1.2-1.4, pH value 5.6-6.5, EC value 2.5-3.2, full nitrogen 2.8-3.8%, full P 32 00-3400mg/kg, full potassium 6700-6900mg/kg, calcium 1700-1900mg/kg, magnesium 1000-1300mg/kg, copper 14-16mg/kg, zinc 230-250mg/kg, boron 53-55 mg/kg, iron 4400-4600mg/kg, manganese 270-290mg/kg, molybdenum 9-11 mg/kg, aluminium 22300-22500mg/kg, plumbous 7-9mg/kg, sodium 2600-2800mg/kg, nickel 12-14mg/kg, sulphur 2000-2200mg/kg.
Described method for cuttage propagation of juniperus horizontalis ' Monber ' is characterized in that in described step 4), No. 2 plants of gloomy life are urged the indolebutyric acid that the root agent is 6:2:2 by weight ratio: heteroauxin: the ABT6 root-inducing powder mixes formation.
Described method for cuttage propagation of juniperus horizontalis ' Monber ', is characterized in that in described step 4) that in the U.S. mixed liquor of carbendazim and anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 4-7:4-7.
Described method for cuttage propagation of juniperus horizontalis ' Monber ', is characterized in that in described step 4) that in the U.S. mixed liquor of carbendazim and anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 5-6:5-6.
Described method for cuttage propagation of juniperus horizontalis ' Monber ', is characterized in that in described step 6) after the cuttage tloig-cutlage, when summer and autumn, controls temperature in canopy below 36 ℃, carries out mist cooling during excess Temperature.
Described method for cuttage propagation of juniperus horizontalis ' Monber ', is characterized in that in described step 6) after the cuttage tloig-cutlage, root of hair and germinate before, the processing of being shaded, shading rate reaches 70-80%.
In the present invention, No. 2 plants of gloomy life urge root agent, No. 3 plants of gloomy life to urge the root agent to be buied by Senhe Seed Industry Co., Ltd., Zhejiang Pror..
The present invention adopts the method breeding juniperus horizontalis ' Monber of cuttage, takes root all right, and yield rate reaches more than 80%, and the 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 related in present specification unless otherwise indicated, all refers to weight percentage.
Embodiment
Further illustrate the present invention below in conjunction with specific embodiment.
Embodiment 1
1) select suitable breeding spot to set up maternal district cutting orchard, the cutting orchard seeding row spacing of planting is 30cm * 30cm, density is 4500 plant/acres, adopt the overhead seedbed in the disjunctor green house to set up the cottage propagation district, bed surface central authorities are less than 2cm with the edge discrepancy in elevation, the wide 100cm in seedbed, long 40m, bed surface is spread ground cloth.
2) using the reed jasmine: vermiculite: perlite: yellow soil: fertilizer=4:2:1:2:1(volume ratio) as matrix, puddle evenly, be filled in seedbed, keep the matrix elasticity consistent, stromal thickness is 8cm, carry out disinfection with 600 times of liquor potassic permanganates, in cuttage, within first 24 hours, complete this work, described matrix dry density 0.38, total porosity 57.96%, macroporsity 15.69%, fine pore degree 42.27%, maximum specific retention 1.36, pH value 6.14, EC value 2.88, full nitrogen 3.30%, full P33 42.17mg/kg, full potassium 6854.65mg/kg, calcium 1865.45mg/kg, magnesium 1125.36mg/kg, copper 15.45mg/kg, zinc 247.64mg/kg, boron 54.82 mg/kg, iron 4536.85 mg/kg, manganese 286.52mg/kg, molybdenum 10.43 mg/kg, aluminium 22475.35mg/kg, plumbous 8.50mg/kg, sodium 2765.23 mg/kg, nickel 13.54mg/kg, sulphur 2130.50mg/kg.
3) suitable cutting time is early March, cuttage in 1 year 1 time.From the juniperus horizontalis ' Monber female parent, take the top of side shoot slightly to be cut fringe, being cut into length is the cuttage branch of 5.0cm left and right, retains top, and lower cut is level and smooth, wipes out the needle of fringe bar bottom 2.0cm left and right, and leaf site 3.0cm left and right is stayed on top.The cuttage branch adopts " No. 2, gloomy life " plant to urge 2 seconds of root agent 200ppm dipping fringe bar base portion.Described " No. 2, gloomy life " plant is urged the indolebutyric acid that the root agent is 6:2:2 by weight ratio: heteroauxin: the ABT6 root-inducing powder mixes formation.Adopt the seedbed cuttage, cuttage degree of depth 2.0cm.Cuttage is complete, waters immediately permeablely, and after dry on blade face, to the carbendazim of 600 times of liquid of foliage spray and the U.S. mixed liquor of anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 5:5.
4) build in time shed, cover with plastic film, the surrounding sealing, enter the management and maintenance stage.
5) after cuttage 10 days, water in time, make water content of substrate reach 60%, in shed, relative air humidity, more than 95%, waters 1 time later every about 15 days; In summer and autumn, control temperature in canopy and, below 36 ℃, above canopy is outer, will carry out mist cooling; After cuttage, before root of hair and germination, basically all will shade, shading rate reaches 75%.
6) after cuttage 105 days, when reaching 80% left and right, rooting rate carries out hardening, and first open shed two film and ventilate, within 2 days, all remove afterwards film and carry out the full exposure exercise.
Cuttage, by moisture, nutrient, illumination management and the sterilization of 12 months, forms seedling.The finished nursery specification: more than high 8cm, root system is complete, robust plant, and without damage by disease and insect, yield rate 80%.
In above-mentioned step 1), planting density is 4000 or 5000 plant/acres, step 2) middle reed jasmine: vermiculite: perlite: yellow soil: the volume ratio of fertilizer is 2:1:0.5:1:0.5, 6:4:3:4:3 or 5:3:2:2:1, matrix dry density 0.36, 0.39 or 0.4, total porosity 55%, 58% or 60%, macroporsity 13%, 16% or 18%, fine pore degree 40%, 42% or 44%, maximum specific retention 1.2, 1.3 or 1.4, pH value 5.6, 6.0 or 6.5, EC value 2.5, 2.8 or 3.2, full nitrogen 2.8%, 3.2% or 3.8%, full P 32 00mg/kg, 3300mg/kg or 3400mg/kg, full potassium 6700mg/kg, 6800mg/kg or 6900mg/kg, calcium 1700mg/kg, 1800 mg/kg or 1900 mg/kg, magnesium 1000mg/kg, 1100 mg/kg, or 1300 mg/kg, copper 14mg/kg, 15 mg/kg or 16 mg/kg, zinc 230mg/kg, 240 mg/kg or 250 mg/kg, boron 53mg/kg, 54 mg/kg or 55 mg/kg, iron 4400mg/kg, 4500 mg/kg or 4600 mg/kg, manganese 270mg/kg, 280 mg/kg or 290 mg/kg, molybdenum 9mg/kg, 10 mg/kg or 11 mg/kg, aluminium 22300mg/kg, 22400 mg/kg or 22500 mg/kg, plumbous 7mg/kg, 8 mg/kg or 9 mg/kg, sodium 2600mg/kg, 2700 mg/kg or 2800 mg/kg, nickel 12mg/kg, 13 mg/kg or 14 mg/kg, sulphur 2000mg/kg, 2100 mg/kg or 2200 mg/kg, in step 3), the cuttage branch can be cut into 4.0cm or 6.0cm, and it is 100ppm or 300ppm that No. 2 plants of gloomy life are urged the root agent concentration, indolebutyric acid: heteroauxin: ABT6 root-inducing powder weight ratio is 5:1:1, 7:3:3 or 6:1.5:1.5, spray the U.S. mixed liquor of the carbendazim of 500 or 700 times of liquid and anthrax good fortune, and weight ratio is 7:4, 6:4, 4:6 or 4:7, cuttage 9 or water in time afterwards in 11 days in step 5), make water content of substrate reach 65% or 70%, every 14 or 17 days, water, before germination and root of hair, shading rate reaches 70% or 80%, in step 6) after cuttage 104 or 106 days, carry out hardening when rooting rate reaches 75% or 85%, other condition is identical with embodiment 1, also can reach beneficial effect of the present invention.
Below in conjunction with comparative trial, the invention will be further described.
From the juniperus horizontalis ' Monber female parent, take the top of side shoot slightly to be cut fringe, being cut into length is the cuttage branch of 5.0cm left and right, retains top, and lower cut is level and smooth, wipes out the needle of fringe bar bottom 2.0cm left and right, and leaf site 3.0cm left and right is stayed on top.The cuttage branch adopts four kinds of processing (as shown in table 1), each treatment samples given figure 600 strain.Adopt seedbed to carry out cuttage, the cuttage degree of depth is the 2.0cm left and right, and the yield rate of each processing of " Invest, Then Investigate " in 12 months is.The indolebutyric acid that gloomy life is 6:6:2 by weight ratio No. 2: heteroauxin: the ABT6 root-inducing powder forms, and No. 6 two gill GGR root-inducing powders that gloomy life is 6:2:2 by weight ratio No. 3: methyl α-naphthyl acetate: the ABT1 root-inducing powder forms.
Table 1 plant is urged the impact of root agent on juniperus horizontalis ' Monber cottage propagation yield rate
| Test processing number | A | B | C | D |
| Plant is urged the root agent | No. 2, gloomy life | No. 2, gloomy life | No. 3, gloomy life | No. 3, gloomy life |
| Concentration/ppm | 200 | 500 | 200 | 500 |
| Yield rate/% | 80.7 | 71.6 | 73.5 | 68.7 |
As shown in Table 1, adopt gloomy life to urge for No. 2 root agent 200ppm to be urged root to process to juniperus horizontalis ' Monber cuttage branch, yield rate reaches more than 80%, and result of use is significantly higher than other plant and urges the root agent.Gloomy life urges for No. 2 the root agent to adopt other concentration of the present invention and formula, carries out comparative trial, also can reach similar result of use.
Mesostroma quality of the present invention, the concentration of urging the root agent and formula difference, have remarkable impact to yield rate.
Claims (5)
1. method for cuttage propagation of juniperus horizontalis ' Monber ' is characterized in that comprising the following steps:
1) choose suitable breeding spot and set up the maternal district of juniperus horizontalis ' Monber cutting orchard, the cutting orchard seeding row spacing of planting is 30cm * 30cm, density is 4000-5000 plant/acre, adopts overhead seedbed and two kinds, seedbed, ground, land for growing field crops mode in the disjunctor green house to set up the cottage propagation district simultaneously;
2) the reed jasmine that is 2-6:1-4:0.5-3:1-4:0.5-3 using volume ratio: vermiculite: perlite: yellow soil: fertilizer is packed in seedbed as matrix, keep the matrix elasticity consistent, stromal thickness is 5-10cm, and to the matrix disinfection, described matrix dry density 0.36-0.40, total porosity 55-60%, macroporsity 13-18%, fine pore degree 40-44%, maximum specific retention 1.2-1.4, pH value 5.6-6.5, EC value 2.5-3.2, full nitrogen 2.8-3.8%, full P 32 00-3400mg/kg, full potassium 6700-6900mg/kg, calcium 1700-1900mg/kg, magnesium 1000-1300mg/kg, copper 14-16mg/kg, zinc 230-250mg/kg, boron 53-55 mg/kg, iron 4400-4600mg/kg, manganese 270-290mg/kg, molybdenum 9-11 mg/kg, aluminium 22300-22500mg/kg, plumbous 7-9mg/kg, sodium 2600-2800mg/kg, nickel 12-14mg/kg, sulphur 2000-2200mg/kg,
3) take the top of the maternal side shoot of juniperus horizontalis ' Monber slightly to be cut fringe, obtain the cuttage branch, the cuttage branch length is 4-6cm;
4) the cuttage branch adopts No. 2 plants of gloomy life to urge the quickly dipped fringe bar of root agent 100-300ppm base portion 1-3 second, No. 2 plants of described gloomy life are urged the indolebutyric acid that the root agent is 5-7:1-3:1-3 by weight ratio: heteroauxin: the ABT6 root-inducing powder mixes formation, adopt the seedbed cuttage, the cuttage degree of depth is 1-3cm, after cuttage, water permeable, after dry on blade face, to the carbendazim of foliage spray 500-700 times and the U.S. mixed liquor of anthrax good fortune;
5) put up shed, cover with plastic film, the surrounding sealing, keep relative moisture 90-98% in shed;
6) within cuttage 9-11 days, water in time afterwards, make water content of substrate reach 60-70%, in canopy, relative air humidity, more than 95%, watered 1 time every 14-16 days later, after the cuttage tloig-cutlage, when summer and autumn, control the interior temperature of canopy below 36 ℃, carry out mist cooling during excess Temperature, after the cuttage tloig-cutlage, before root of hair and germination, the processing of being shaded, shading rate reaches 70-80%;
7) 104-106 days after cuttage carries out hardening when rooting rate reaches 75-85%, first opens shed two film and ventilates, and within 2-3 days, all removes afterwards film and carries out the full exposure exercise.
2. method for cuttage propagation of juniperus horizontalis ' Monber ' as claimed in claim 1, is characterized in that described step 2) middle reed jasmine: vermiculite: perlite: yellow soil: fertilizer is 3-5:2-3:1-2:2-3:1-2.
3. method for cuttage propagation of juniperus horizontalis ' Monber ' as claimed in claim 1, is characterized in that in described step 4), No. 2 plants of gloomy life are urged the indolebutyric acid that the root agent is 6:2:2 by weight ratio: heteroauxin: ABT6 root-inducing powder mixing formation.
4. method for cuttage propagation of juniperus horizontalis ' Monber ' as claimed in claim 1, is characterized in that in described step 4) that in carbendazim and the U.S. mixed liquor of anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 4-7:4-7.
5. method for cuttage propagation of juniperus horizontalis ' Monber ' as claimed in claim 1, is characterized in that in described step 4) that in carbendazim and the U.S. mixed liquor of anthrax good fortune, the weight ratio of carbendazim and anthrax good fortune U.S. is 5-6:5-6.
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