CN103460931A - Erythrophloeum fordii cutting propagation method - Google Patents
Erythrophloeum fordii cutting propagation method Download PDFInfo
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- CN103460931A CN103460931A CN2013104022185A CN201310402218A CN103460931A CN 103460931 A CN103460931 A CN 103460931A CN 2013104022185 A CN2013104022185 A CN 2013104022185A CN 201310402218 A CN201310402218 A CN 201310402218A CN 103460931 A CN103460931 A CN 103460931A
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- erythrophloeum ferdii
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 21
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- 210000003608 fece Anatomy 0.000 claims description 18
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- 239000011734 sodium Substances 0.000 claims description 18
- 238000009395 breeding Methods 0.000 claims description 17
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- 229930192334 Auxin Natural products 0.000 claims description 14
- 239000002363 auxin Substances 0.000 claims description 14
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 claims description 14
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- ILWYCAHTLKYVLO-UHFFFAOYSA-N 2-methoxy-5-nitrophenol;sodium Chemical compound [Na].COC1=CC=C([N+]([O-])=O)C=C1O ILWYCAHTLKYVLO-UHFFFAOYSA-N 0.000 claims description 10
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- CURNJKLCYZZBNJ-UHFFFAOYSA-M sodium;4-nitrophenolate Chemical compound [Na+].[O-]C1=CC=C([N+]([O-])=O)C=C1 CURNJKLCYZZBNJ-UHFFFAOYSA-M 0.000 claims description 10
- 102000018997 Growth Hormone Human genes 0.000 claims description 8
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- 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 claims description 8
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- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 claims description 4
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- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 claims description 2
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- Cultivation Of Plants (AREA)
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Abstract
The invention discloses an erythrophloeum fordii cutting propagation method which includes the procedures of stock plant selection, cutting orchard building, stock plant management, cutting slip picking, cutting and post-cutting management. Excellent robust nursery plants free of pest diseases are selected as stock plants and are densely arranged in a rectangular piece to build a cutting orchard, top cutting is conducted to promote sprouting, twigs or semi wood is selected as cutting scions which are inserted in container cups filled with substrates, and cutting seedlings are cultured to obtain excellent robust erythrophloeum fordii cutting seedlings. The method solves the problem that erythrophloeum fordii is difficult in vegetative propagation, has the advantages of being free of geographic limitation, high in propagation speed, simple, easy to operate, high in survival rate and the like, maintains good hereditary character of the erythrophloeum fordii, has great significance on protection and expansion of propagation and planting of the erythrophloeum fordii and has good economical benefit, social benefit and ecological benefit.
Description
Technical field
The invention belongs to field of plant growing technology, relate to a kind of erythrophloeum ferdii cuttage breeding method.
Background technology
Erythrophloeum ferdii (
erythrophleum fordii Oliv) have another name called red leaf wood, bucket is stepped on wind, lonely grave bavin, for Caesalpiniaceae (
caesalpiniaceae) the evergreen high megaphanerophyte of Erythrophleum, mainly be distributed in the provinces and regions such as Guangdong, Guangxi, Zhejiang, Fujian and Taiwan, and be distributed in the following low mountains and hills area of 800m, be the important composition composition of Subtropical Evergreen Broad-leaf Forest.Erythrophloeum ferdii is precious commerical tree species, has higher economic worth, its timber odorlessness, and texture is straight, structure is fine and closely woven solid, experience thousand immortal, hard chalybeate, proportion 0.67, after dry, without shrinking modification, therefore the title of hophornbeam is arranged, its corrosion resistant moisture-proof, be mainly used in top-grade furniture and ornameutal handiwork etc.Erythrophloeum ferdii is evergreen species, its tree body grace, and well developed root system and have root nodule, be also therefore one of important species of construction cities and towns amenity forest and ecological public welfare forests.Erythrophloeum ferdii natural forest resource is through constantly being fallen trees wantonly for a long time; cause wild Erythrophleum fordii population quantity sharply to reduce; Endangered status is day by day serious; be listed in one of rare or endangered species of " Chinese Plants Red Data Book " secondary focused protection; therefore, it is very urgent that protection and expanding propagation are cultivated this rare tree.
Because people are not enough to the protection consciousness of rare tree; add the driving of economic interests; constantly fall trees wantonly for a long time; cause the elite stand resource shortage of erythrophloeum ferdii, gather seed very difficult, limited the scale of sexual propagation; be unfavorable for the protection of erythrophloeum ferdii and accelerate development; be the important means that solves the shortage of erythrophloeum ferdii breeding so carry out the asexual cottage propagation of erythrophloeum ferdii, the afforestation of accelerating erythrophloeum ferdii is developed, the protection of Guangxi endangered species and people are lived to precious solid wood furniture demand, there is extremely important meaning.Acta Ecologica Sinica the 17th volume the 6th phase 671-676 page in 1997, the yellow faithful and upright erythrophloeum ferdii branch cutting test that waits the people to carry out 3 years, no matter which kind of situation is result be in, the cuttage seeding of erythrophloeum ferdii does not all survive, even without the formation of callus; Plant does not also appear surviving in bending pruning and propagation by layering test, illustrates that the vegetative propagation of erythrophloeum ferdii is extremely difficult, and research has new progress to the erythrophloeum ferdii Technique on Cuttage Propagation to yet there are no so far the people.The present invention, through experimental study for many years, has captured the extremely difficult difficult problem of erythrophloeum ferdii vegetative propagation finally.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, improve a kind ofly capture an erythrophloeum ferdii vegetative propagation difficult problem, consumptive material reaches the erythrophloeum ferdii cuttage breeding method that cost is low less.
Technical scheme of the present invention is as follows:
A kind of erythrophloeum ferdii cuttage breeding method, comprise after cutting orchard, maternal plant management, collection cuttings, cuttage and cuttage are selected, set up to maternal plant and manage operation, do maternal plant by selecting good stalwartness without the nursery stock of damage by disease and insect, the intensive furrow that are put into are set up cutting orchard, cut top and urge to sprout, and select spray or semi-lignified to make cuttage fringe bar, by the cuttage tloig-cutlage in the container cup that installs matrix, cultivate cuttage seeding, obtain the erythrophloeum ferdii cuttage seeding of good stalwartness, its operating procedure is as follows:
(1) maternal plant is selected: select good stalwartness without the annual erythrophloeum ferdii nursery stock of damage by disease and insect as maternal plant;
(2) set up cutting orchard: maternal plant is planted in the container cup that maternal plant culture medium I, specification are 16cm * 18cm is housed, and the intensive furrow that are put into are as cutting orchard;
(3) maternal plant management: at the 2nd day that plants, to maternal plant spray auxin, after plantation 15～18 days, by profit, cut and push up short sprouting; Each gather the fringe bar after, spray immediately auxin, and apply according to a conventional method 0.6% Russian import composite fertilizer liquid manure, regularly spray routinely the microbial inoculum diseases prevention, spray insecticide desinsection during damaged by vermin;
(4) gather cuttings: gather the rudiment bar as the cuttage cuttings, prune the cuttage cuttings;
(5) cuttage: in the cuttage vessel cup of first the cutting medium II being packed into, then the cuttage vessel cup is placed on cutting bed, and with the disinfection according to a conventional method of 2% potassium permanganate; Section under the cuttage cuttings is inserted in somatotropin and carries out routine immersion, then by the cuttage of cuttage cuttings in the cutting medium II, the cuttage degree of depth is 1.5～2cm, the normal root water of drenching;
(6) after cuttage, manage: the iron arch that to put up height after cuttage be 60～70cm, and, with the plastic film covering moisturizing of 6c, add a cover shade net, plastic film, shade net surrounding dirt seal; In cutting bed, air humidity was 85～95%, opened film, shade net ventilation, trickle every 7～10 days; With 0.1%～0.15% carbendazim or zineb and 0.1%～0.2% potassium dihydrogen phosphate or the B-2 mixing that becomes to flesh up, after mixing, be sprayed on the cuttings blade, reseal plastic film, shade net after 0.5h; Cuttings is if any drying up, go mouldy and falling leaves and will be removed in time during this time; Until cuttings take root stable after, plastic film is raised, continue to shade, and in early before 11, draw shading screens at 4 in afternoon later, allow seedling adapt to gradually illumination; Spike length to be inserted can be raised shading screen after going out 3 pairs of young leaves, and then illumination fully drenched every 8～10 days composite fertilizer's liquid manure of executing one time 0.4～0.8%, and prevention and elimination of disease and pests, until grow up to the new erythrophloeum ferdii plant of complete stalwartness.
It is to select height of seedling 30～40cm, leading thread 5～8mm, the erythrophloeum ferdii seedling that terminal bud is intact that above-described maternal plant is selected.
Above-described maternal plant culture medium I mixes formulated by the raw material of following weight ratio: the weight ratio of yellow soil, mellow soil and chicken manure stack retting material is 20～25:69～76:4～8.
Above-described cutting medium II is to comprise yellow soil and mellow soil; The 1/2 dress mellow soil in described cuttage vessel cup bottom, the 1/2 dress yellow soil on cuttage vessel cup top.
Above-described cutting orchard is to be adjacent to and to put by every row 12 cup cups, every furrow 80 row.
Cutting the short method of sprouting in top in above-described elite stand management process is to retain up 2～3 leatherleafs of base portion, by profit, cuts part on it is cut fully.
In above-described elite stand management process, auxin is compound nitre phenol sodium, and wherein sodium onitrophenol matter content is 0.6%, and Sodium p-nitrophenoxide matter content is that 0.9%, 5-nitro o-methoxyphenol sodium matter content is 0.3%, and all the other are water.
Above-described cuttage cuttings is that to gather the spray be 3.5～6cm with the leatherleaf more than 2 pairs, anosis worm, length or length be that 5～8cm, base portion have the 1/3 rudiment side shoot of semi-lignified; The cuttings gathered is pruned cuttings in shady and cool place with sharp scissors or scalpel, guarantees that every cuttings has 3 more than bud, retains 2 pairs, top leatherleaf, the leatherleaf retained is cut to 1/2, then the cuttings lower end is cut into to the angle shape from eye 1cm place.
Somatotropin in above-described cuttage step is that commercially available " the root sun " adds the aqueous solution that water is made into 400～600ppm.
With respect to prior art, the present invention has the following advantages:
1. a kind of erythrophloeum ferdii cuttage breeding method of the present invention, the intensive furrow that are put into of maternal plant, the narrow not variable lignification in the growing space of rudiment, be easy to obtain the cuttings of spray or semi-lignified.
2. a kind of erythrophloeum ferdii cuttage breeding method of the present invention, cutting medium is 1/2 dress mellow soil of container cup bottom, the 1/2 dress yellow soil on container cup top, because the organic matter of mellow soil is higher than yellow soil, the matrix decker, solved in the matrix that the cuttage cuttings is high in fertility and be difficult for surviving, after spike length root to be inserted, can absorb required nutrient in time, improved cuttage survival rate and Fast Growth ability.
3. a kind of erythrophloeum ferdii cuttage breeding method of the present invention; the erythrophloeum ferdii cuttage raise seedling technique is provided; solved the difficult problem of erythrophloeum ferdii vegetative propagation difficulty; have be not subject to regional limits, reproduction speed is fast, method is simple, processing ease, survival rate high; kept the good hereditary capacity of erythrophloeum ferdii, protection and expanding propagation cultivation erythrophloeum ferdii have been had to great meaning.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1:
Select height of seedling 30～40cm, leading thread 5～8mm, terminal bud is intact, the healthy annual high quality seedling without damage by disease and insect, be implanted into the container cup of 16cm * 18cm, the weight ratio that nursery stock yellow soil, mellow soil and chicken manure stack retting material for limit are put in limit is that the maternal plant culture medium I that 25:69:4 stirs is filled up container cup.By 12 container cup a line, 80 row one furrow closely discharge, and drench normal root water, set up cutting orchard.The 2nd day of plantation to maternal plant spray content be sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3%, all the other are the compound nitre phenol of the auxin sodium of water; After plantation 15 days, cut top by profit and urge to sprout.Cut when top is short sprouts, retain up 2～3 leatherleafs of base portion, by profit, cut part on it is cut fully.After each collection fringe bar, spray immediately content and be sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3%, all the other are the compound nitre phenol of the auxin sodium of water, and apply according to a conventional method 0.6% Russian import composite fertilizer liquid manure, regularly spray routinely the microbial inoculum diseases prevention, spray insecticide desinsection during damaged by vermin.The spray that selection is 3.5～5cm with the leatherleaf more than 2 pairs, anosis worm, length is as the cuttage cuttings; The cuttings gathered is pruned cuttings in shady and cool place with sharp scissors, guarantees during pruning that every cuttings has 3 more than bud, retains 2 pairs, top leatherleaf, the leatherleaf retained is cut to 1/2, then the cuttings lower end is cut into to the angle shape from eye 1cm place.With yellow soil and mellow soil as the cutting medium II, press 1/2 dress mellow soil of container cup bottom, the 1/2 dress yellow soil on container cup top is filled container cup, then the cuttage vessel cup is placed on the cuttage furrow, and cuttage the previous day is with the disinfection according to a conventional method of 2% potassium permanganate.It is that commercially available " the root sun " adds water and be made in 400ppm solution that section under the erythrophloeum ferdii cuttings is inserted to somatotropin, soak routinely, then by the cuttage of erythrophloeum ferdii cuttings in the cutting medium II, the cuttage degree of depth is 1.5cm, the normal root water of drenching.Put up the high arch of the iron for 60cm after cuttage, and cover moisturizing with the plastic film of 6cm, add a cover shade net, plastic film, shade net surrounding dirt seal; In cutting bed, air humidity was 85～95%, opened film, shade net ventilation, trickle every 7 days; Mix with 0.2% potassium dihydrogen phosphate with 0.1% carbendazim, be sprayed on after mixing on the cuttings blade, reseal plastic film after 0.5h, cover shade net.Cuttings is if any drying up, go mouldy and falling leaves and will be removed in time during this time.Until cuttings take root stable after, plastic film is raised, continue to shade, and in early before 11, draw shading screens at 4 in afternoon later, allow seedling adapt to gradually illumination.Spike length to be inserted can be raised shading screen after going out 3 pairs of young leaves, and then illumination fully drenched every 8 days composite fertilizer's liquid manure of executing one time 0.4%, and prevention and elimination of disease and pests, until grow up to the new erythrophloeum ferdii plant of complete stalwartness.
Embodiment 2:
Select height of seedling 30～40cm, leading thread 5～8mm, terminal bud is intact, the healthy annual high quality seedling without damage by disease and insect, be implanted into the container cup of 16cm * 18cm, the weight ratio that nursery stock yellow soil, mellow soil and chicken manure stack retting material for limit are put in limit is that the maternal plant culture medium I that 25:71:6 stirs is filled up container cup.By 12 container cup a line, 80 row one furrow closely discharge, and drench normal root water, set up cutting orchard.The 2nd day of plantation to maternal plant spray spray content be sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3%, all the other are the compound nitre phenol of the auxin sodium of water.After plantation 16 days, cut top by profit and urge to sprout, cut when top is short sprouts, retain up 2～3 leatherleafs of base portion, cut part on it is cut fully by profit.After each collection fringe bar, spray spray content is sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3% immediately, all the other are the compound nitre phenol of the auxin sodium of water, and apply according to a conventional method 0.6% Russian import composite fertilizer liquid manure, regularly spray routinely the microbial inoculum diseases prevention, spray insecticide desinsection during damaged by vermin.Selection is 5～7cm with the leatherleaf more than 2 pairs, anosis worm, length, base portion have 1/3 the rudiment side shoot of semi-lignified as the cuttage cuttings; The cuttings gathered is pruned cuttings in shady and cool place with sharp scalpel, guarantees during pruning that every cuttings has 3 more than bud, retains 2 pairs, top leatherleaf, the leatherleaf retained is cut to 1/2, then the cuttings lower end is cut into to the angle shape from eye 1cm place.With yellow soil and mellow soil as the cutting medium II, press 1/2 dress mellow soil of container cup bottom, the 1/2 dress yellow soil on container cup top is filled container cup, then the cuttage vessel cup is placed on the cuttage furrow, and cuttage the previous day is with the disinfection according to a conventional method of 2% potassium permanganate.Section under the erythrophloeum ferdii cuttings is inserted to commercially available " the root sun " of somatotropin and adds water and be made in 500ppm solution, soak routinely, then by the cuttage of erythrophloeum ferdii cuttings in the cutting medium II, the cuttage degree of depth is 1.5cm, the normal root water of drenching.Put up the high arch of the iron for 65cm after cuttage, and cover moisturizing with the plastic film of 6cm, add a cover shade net, plastic film, shade net surrounding dirt seal; In cutting bed, air humidity was 85～95%, opened film, shade net ventilation, trickle every 8 days; Carbendazim with 0.15% and 0.2% the B-2 mixing that becomes to flesh up, be sprayed on after mixing on the cuttings blade, reseals plastic film after 0.5h, covers shade net.Cuttings is if any drying up, go mouldy and falling leaves and will be removed in time during this time.Until cuttings take root stable after, plastic film is raised, continue to shade, and in early before 11, draw shading screens at 4 in afternoon later, allow seedling adapt to gradually illumination.Spike length to be inserted can be raised shading screen after going out 3 pairs of young leaves, and then illumination fully drenched every 10 days composite fertilizer's liquid manure of executing one time 0.5%, and prevention and elimination of disease and pests, until grow up to the new erythrophloeum ferdii plant of complete stalwartness.
Embodiment 3:
Select height of seedling 30～40cm, leading thread 5～8mm, terminal bud is intact, the healthy annual high quality seedling without damage by disease and insect, be implanted into the container cup of 16cm * 18cm, the weight ratio that nursery stock yellow soil, mellow soil and chicken manure stack retting material for limit are put in limit is that the maternal plant culture medium I that 23:73:6 stirs is filled up container cup.By 12 container cup a line, 80 row one furrow closely discharge, and drench normal root water, set up cutting orchard.The 2nd day of plantation to maternal plant spray spray content be sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3%, all the other are the compound nitre phenol of the auxin sodium of water.After plantation 17 days, cut top by profit and urge to sprout, cut when top is short sprouts, retain up 2～3 leatherleafs of base portion, cut part on it is cut fully by profit.After each collection fringe bar, spray spray content is sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3% immediately, all the other are the compound nitre phenol of the auxin sodium of water, and apply according to a conventional method 0.6% Russian import composite fertilizer liquid manure, regularly spray routinely the microbial inoculum diseases prevention, spray insecticide desinsection during damaged by vermin.The spray that selection is 4～6cm with the leatherleaf more than 2 pairs, anosis worm, length is as the cuttage cuttings; The cuttings gathered is pruned cuttings in shady and cool place with sharp scissors, guarantees during pruning that every cuttings has 3 more than bud, retains 2 pairs, top leatherleaf, the leatherleaf retained is cut to 1/2, then the cuttings lower end is cut into to the angle shape from eye 1cm place.With yellow soil and mellow soil as the cutting medium II, press 1/2 dress mellow soil of container cup bottom, the 1/2 dress yellow soil on container cup top is filled container cup, then the cuttage vessel cup is placed on the cuttage furrow, and cuttage the previous day is with the disinfection according to a conventional method of 2% potassium permanganate.Section under the erythrophloeum ferdii cuttings is inserted to commercially available " the root sun " of somatotropin and adds water and be made in 600ppm solution, soak routinely, then by the cuttage of erythrophloeum ferdii cuttings in the cutting medium II, the cuttage degree of depth is 2cm, the normal root water of drenching.Put up the high arch of the iron for 60cm after cuttage, and cover moisturizing with the plastic film of 6cm, add a cover shade net, plastic film, shade net surrounding dirt seal; In cutting bed, air humidity was 85～95%, opened film, shade net ventilation, trickle every 10 days; With 0.1% zineb and the 0.1% B-2 mixing that becomes to flesh up, after mixing, be sprayed on the cuttings blade, reseal plastic film after 0.5h, cover shade net.Cuttings is if any drying up, go mouldy and falling leaves and will be removed in time during this time.Until cuttings take root stable after, plastic film is raised, continue to shade, and in early before 11, draw shading screens at 4 in afternoon later, allow seedling adapt to gradually illumination.Spike length to be inserted can be raised shading screen after going out 3 pairs of young leaves, and then illumination fully drenched every 9 days composite fertilizer's liquid manure of executing one time 0.6%, and prevention and elimination of disease and pests, until grow up to the new erythrophloeum ferdii plant of complete stalwartness.
Embodiment 4:
Select height of seedling 30～40cm, leading thread 5～8mm, terminal bud is intact, the healthy annual high quality seedling without damage by disease and insect, be implanted into the container cup of 16cm * 18cm, the weight ratio that nursery stock yellow soil, mellow soil and chicken manure stack retting material for limit are put in limit is that the maternal plant culture medium I that 20:76:8 stirs is filled up container cup.By 12 container cup a line, 80 row one furrow closely discharge, and drench normal root water, set up cutting orchard.The 2nd day of plantation to maternal plant spray content be sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3%, all the other are the compound nitre phenol of the auxin sodium of water.After plantation 18 days, cut top by profit and urge to sprout, cut when top is short sprouts, retain up 2～3 leatherleafs of base portion, cut part on it is cut fully by profit.After each collection fringe bar, spray immediately content and be sodium onitrophenol matter 0.6%, Sodium p-nitrophenoxide matter 0.9%, 5-nitro o-methoxyphenol sodium matter 0.3%, all the other are the compound nitre phenol of the auxin sodium of water, and apply according to a conventional method 0.6% Russian import composite fertilizer liquid manure, regularly spray routinely the microbial inoculum diseases prevention, spray insecticide desinsection during damaged by vermin.Selection is 6～8cm with the leatherleaf more than 2 pairs, anosis worm, length, base portion have 1/3 the rudiment side shoot of semi-lignified as the cuttage cuttings; The cuttings gathered is pruned cuttings in shady and cool place with sharp scissors, guarantees during pruning that every cuttings has 3 more than bud, retains 2 pairs, top leatherleaf, the leatherleaf retained is cut to 1/2, then the cuttings lower end is cut into to the angle shape from eye 1cm place.With yellow soil and mellow soil as the cutting medium II, press 1/2 dress mellow soil of container cup bottom, the 1/2 dress yellow soil on container cup top is filled container cup, then the cuttage vessel cup is placed on the cuttage furrow, and cuttage the previous day is with the disinfection according to a conventional method of 2% potassium permanganate.Section under the erythrophloeum ferdii cuttings is inserted to commercially available " the root sun " of somatotropin and adds water and be made in 550ppm solution, soak routinely, then by the cuttage of erythrophloeum ferdii cuttings in the cutting medium II, the cuttage degree of depth is 2cm, the normal root water of drenching.The iron arch that to put up height after cuttage be 60～70cm, and, with the plastic film covering moisturizing of 6cm, add a cover shade net, plastic film, shade net surrounding dirt seal; In cutting bed, air humidity was 85～95%, opened film, shade net ventilation, trickle every 10 days; Mix with 0.1%% potassium dihydrogen phosphate with 0.15% zineb, be sprayed on after mixing on the cuttings blade, reseal plastic film after 0.5h, cover shade net.Cuttings is if any drying up, go mouldy and falling leaves and will be removed in time during this time.Until cuttings take root stable after, plastic film is raised, continue to shade, and in early before 11, draw shading screens at 4 in afternoon later, allow seedling adapt to gradually illumination.Spike length to be inserted can be raised shading screen after going out 3 pairs of young leaves, and then illumination fully drenched every 10 days composite fertilizer's liquid manure of executing one time 0.8%, and prevention and elimination of disease and pests, until grow up to the new erythrophloeum ferdii plant of complete stalwartness.
Claims (9)
1. an erythrophloeum ferdii cuttage breeding method, comprise after cutting orchard, maternal plant management, collection cuttings, cuttage and cuttage are selected, set up to maternal plant and manage operation, it is characterized in that: by selecting good stalwartness, without the nursery stock of damage by disease and insect, do maternal plant, the intensive furrow that are put into are set up cutting orchard, cut top and urge to sprout, and select spray or semi-lignified to make cuttage fringe bar, by the cuttage tloig-cutlage in the container cup that installs matrix, cultivate cuttage seeding, obtain the erythrophloeum ferdii cuttage seeding of good stalwartness, its operating procedure is as follows:
(1) maternal plant is selected: select good stalwartness without the annual erythrophloeum ferdii nursery stock of damage by disease and insect as maternal plant;
(2) set up cutting orchard: maternal plant is planted in the container cup that maternal plant culture medium I, specification are 16cm * 18cm is housed, and the intensive furrow that are put into are as cutting orchard;
(3) maternal plant management: at the 2nd day that plants, to maternal plant spray auxin, after plantation 15～18 days, by profit, cut and push up short sprouting; Each gather the fringe bar after, spray immediately auxin, and apply according to a conventional method 0.6% Russian import composite fertilizer liquid manure, regularly spray routinely the microbial inoculum diseases prevention, spray insecticide desinsection during damaged by vermin;
(4) gather cuttings: gather the rudiment bar as the cuttage cuttings, prune the cuttage cuttings;
(5) cuttage: in the cuttage vessel cup of first the cutting medium II being packed into, then the cuttage vessel cup is placed on cutting bed, and with the disinfection according to a conventional method of 2% potassium permanganate; Section under the cuttage cuttings is inserted in somatotropin and carries out routine immersion, then by the cuttage of cuttage cuttings in the cutting medium II, the cuttage degree of depth is 1.5～2cm, the normal root water of drenching;
(6) after cuttage, manage: the iron arch that to put up height after cuttage be 60～70cm, and, with the plastic film covering moisturizing of 6cm, add a cover shade net, plastic film, shade net surrounding dirt seal; In cutting bed, air humidity was 85～95%, opened film, shade net ventilation, trickle every 7～10 days; With 0.1～0.15% carbendazim or zineb and 0.1～0.2% potassium dihydrogen phosphate or the B-2 mixing that becomes to flesh up, after mixing, be sprayed on the cuttings blade, reseal plastic film after 0.5h; Cuttings is if any drying up, go mouldy and falling leaves and will be removed in time during this time; Until cuttings take root stable after, plastic film is raised, continue to shade, and in early before 11, draw shading screens at 4 in afternoon later, allow seedling adapt to gradually illumination; Spike length to be inserted can be raised shading screen after going out 3 pairs of young leaves, and then illumination fully drenched every 8～10 days composite fertilizer's liquid manure of executing one time 0.4～0.8%, and prevention and elimination of disease and pests, until grow up to the new erythrophloeum ferdii plant of complete stalwartness.
2. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1 is characterized in that: it is to select height of seedling 30～40cm, leading thread 5～8mm, the erythrophloeum ferdii seedling that terminal bud is intact that described maternal plant is selected.
3. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1, it is characterized in that: described maternal plant culture medium I mixes formulated by the raw material of following weight ratio: the weight ratio of yellow soil, mellow soil and chicken manure stack retting material is 20～25:69～76:4～8.
4. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1, it is characterized in that: described cutting medium II is to comprise yellow soil and mellow soil; The 1/2 dress mellow soil in described cuttage vessel cup bottom, the 1/2 dress yellow soil on cuttage vessel cup top.
5. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1, it is characterized in that: described cutting orchard is to be adjacent to and to put by every row 12 cup cups, every furrow 80 row.
6. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1 is characterized in that: cutting the short method of sprouting in top in described elite stand management process is to retain up 2～3 leatherleafs of base portion, by profit, cuts and will partly cut fully it on.
7. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1, it is characterized in that: in described elite stand management process, after each collection cuttings, the auxin sprayed immediately is compound nitre phenol sodium, wherein sodium onitrophenol matter content is 0.6%, Sodium p-nitrophenoxide matter content is that 0.9%, 5-nitro o-methoxyphenol sodium matter content is 0.3%, and all the other are water.
8. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1 is characterized in that: described cuttage cuttings is that to gather rudiment bar in the cuttings step be that the spray that is 3.5～6cm with the leatherleaf more than 2 pairs, anosis worm, length or length are that 5～8cm, base portion have the 1/3 rudiment side shoot of semi-lignified; The cuttings gathered is pruned cuttings in shady and cool place with sharp scissors or scalpel, guarantees that every cuttings has 3 more than bud, retains 2 pairs, top leatherleaf, the leatherleaf retained is cut to 1/2, then the cuttings lower end is cut into to the angle shape from eye 1cm place.
9. a kind of erythrophloeum ferdii cuttage breeding method according to claim 1, it is characterized in that: the somatotropin in described cuttage step is that commercially available " the root sun " adds the aqueous solution that water is made into 400～600ppm.
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| CN104920158A (en) * | 2015-07-14 | 2015-09-23 | 广西壮族自治区林业科学研究院 | Erythrophloeum ferdii cuttage shoot field cultivating method |
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| CN106386353A (en) * | 2016-09-14 | 2017-02-15 | 广西壮族自治区林业科学研究院 | Seedling growing method of tender branch cutting for keteleeria cyclolepis flous |
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