CN104584849A - Photinia serrulata cuttage seedling culture method - Google Patents
Photinia serrulata cuttage seedling culture method Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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Abstract
The invention belongs to the technical field of nursery stock propagation, and relates to a photinia serrulata cuttage seedling culture method. According to the method, parent semi-lignified tender shoots or lignified current-year branches are selected and are cut into half-leaf one-bud cuttage branches with the length being 8 to 10cm, the cuttage branches are put into a culture solution to be soaked for 1 to 2 hours, then, the branches are inserted into a perlite substrate subjected to sterilization treatment, and after the branches are cultured for 40 to 45 days in the perlite substrate, the bare-root transplanting can be carried out. The perlite substrate used by the cuttage substrate has good ventilation performance, good moisture absorption performance and low cost, and is favorable for the root growth; a soaking process is adopted, and the soaking time of cutting slips in a nutrient solution is 1 to 2 hours, so that the root parts of the cutting slips have sufficient time to absorb nutritive substances in the nutrient solution, then, the cutting slips are subjected to cuttage to the prepared perlite substrate, root nodules are formed after 5 to 7 days, the rooting is realized after 13 to 15 days, the bare-root transplanting can be carried out after 40 to 45 days, the root system is developed, the cuttage survival rate is high and can reach more than 95 percent, and the seedling forming period is short.
Description
Technical field
The present invention relates to the raising technology of a Plants, belong to seedling-wood breeding technical field, specifically, relate to a kind of cuttage and seedling culture method of photinia glabra.
Background technology
Photinia glabra is the general designation of rose family Photinia crossbreed, and spring, young leaves was red gorgeous, turned summer green, and autumn, winter, season in spring three present redness, and the heavy look of frost is denseer, and low warm colour is better, gains the name because of its cherry young sprout and tender leaf, have another name called flame red, thousand red.Photinia glabra cultivar, mutation or crossbreed are a lot, conventional having in external gardens: red guest sieve, Birmingham, strong, India princess, Kentucky, Rubens, Luo Sima etc., the red degree of its red autumnal leaves, morphological feature and tree-like etc. respectively have feature, ecosystem characterization is also variant.At present, the photinia glabra that domestic market is popular mainly contains following kind: red guest sieve, red lip, strong and Rubens, wherein dazzlingly beautiful with the leaf look of red guest sieve, sight is better.Due to photinia glabra Ye Semei, beauty of posture, extremely resistance to pruning, incomparably graceful, thus enjoy afforestation market to praise highly.
In evergreen species, it is few that the current redness that can compare favourably with photinia glabra sees leaf system row seeds, and photinia glabra is the fine work in Landscape Trees, and plant height can reach 5-12m, strain shape is compact, leaf keratin, oblong is oval to side ovum shape, has sawtooth, young leaves shiny red, compound corymb, midsummer to late summer opens white little Hua, and the operatic circle is red.Self-sow routinely, photinia glabra was sprouted 3-4 time in 1 year, and when sprouting sprouts, young sprout and tender leaf are all scarlet brilliant, and so red that to be rich in gloss and brightness.Spring is to the summer, generally to branch out secondary, young leaves is red in vivid red again to light red from light ivory, then turns green, more than lasting the nearly moon for the first time, once lasted before summer that slightly short (its pink group is similar to the red autumnal leaves barberry of green sprouting, be different from safflower to continue wood, bedleaf cherry plum etc. dark red), to midsummer, leaf look then turns dark green (Summer High-Temperature Times is longer, then the dark leaf phase extends); To early autumn, rudiment 1-2 time again, stops germination branching out to the last ten-days period in October, and leaf turns green from the last ten-days period in November, if again prune once in mid-October, then the sprouting red autumnal leaves phase sent can keep whole winter (Jiangsu and Zhejiang Provinces one is with); Just green is changed into gradually to when all the flowers burst open in the warm spring next year.Photinia glabra branches and leaves reasonable organization, can to fall apart spherical dungarunga by self-assembling formation, does street tree, its bar Liru torch, do hedgerow, its shape is sleeping as flue, and prune and make scape, shape can become high ball-type, column type, hedgerow type, short spelling ball-type etc., incomparably graceful, dazzlingly beautiful, landscape effect is beautiful.
Photinia glabra annidation is strong, low temperature resistant, and short-term can resistance to more than-25 DEG C (plant seedling) low temperature, happiness warm and moist weather, not water-fastly wets, resistance to soil depletion, equal well-grown in micro-acid, micro-alkaline earth earth; Strong stress resistance, have certain Saline alkali tolerance and Drought resistance, damage by disease and insect is less, likes light but also has very strong resistance to shady ability; Bioclimatic analysis is wide, all can normal growth to reach Guangdong in the south from the Yellow River.Compare compared with the primary Chinese photinia of China and show stronger heterosis, hybrid vigor, fast growth, germination rate is high, and branch is leafy luxuriant, extremely resistance to pruning, is rare afforestation Colored-leaf Plants.At present, the breeding of photinia glabra mainly through tissue cultures and cuttage two kinds of methods, tissue culture method to the requirement of facility and professional technique and production cost all higher, inapplicable to most of nursery and plantation family.By contrast, cuttage breeding method product basis is low, simple to operate, survival rate is high, can realize cutting propagation technology at common plastics booth, is applicable to most nursery and applies.But existing photinia glabra cuttage breeding method adopts quickly dipped technique mostly, the time of dipping in is 3-5 second, time is shorter, absorption nutrient solution is less, and nutritive validity does not reach, and nutrient liquid can be caused downstream to the bottom of cuttings, the production of bottommost root can only be promoted, make overall root system powerful not, the formation root nodule time needs 8-12 days, and its rooting rate is on the low side, be about 80%, and transplant after survival rate not high.Also have and adopt soaking technology to realize the cutting propagation of photinia glabra, as following two patent applications all have employed soaking technology, its soak time is shorter, is about 3-5 minute.
Application number be 201310396798.1 application for a patent for invention disclose a kind of cuttage and quick-propagation technology of photinia glabra; it is mainly through setting up cutting orchard; the cuttage of steelframe booth plug media; select kind, cutting time, clip cuttings, root-growing agent kind and concentration; erection Small plastic shed produces photinia glabra seedling; it is easy and simple to handle, and is convenient to large-scale production.But the survival rate of its cuttage is on the low side.
Application number be 201410359974.9 application for a patent for invention disclose a kind of cuttage and seedling culture method of photinia glabra, soil, water, ash and barnyard manure mix in proportion and packed for subsequent use by it, when the vein being selected in the young sprout blade back of photinia glabra maternal plant turns green, take its sprout full and the branch of semi-lignified is cutting, and cutting is placed in root-growing agent soak 3-5min after insert in base-material, after cutting cultivates 2-3 month in base-material, transplant, its cost is lower and rooting rate is high, and transplanting survival rate is high.But its breeding rooting rate is comparatively slow, and the cultivation time in base-material is long.
Summary of the invention
The present invention is directed to the above-mentioned deficiencies such as the rooting rate that existing breeding photinia fraseri method exists is comparatively slow, survival rate is on the low side, provide a kind of cuttage and seedling culture method of breeding the photinia glabra that rooting rate is fast, survival rate is high, growing-seedling period is short.
Technical scheme of the present invention is: a kind of cuttage and seedling culture method of photinia glabra, comprises the following steps:
(1) prepare pearlite interstitial substance: be raw material with perlite, and by liquor potassic permanganate, perlite is soaked, soak after 24 hours, after washing out potassium permanganate with clear water, obtain pearlite interstitial substance, for subsequent use;
(2) selection of cutting and pretreatment: select parent semi-lignified tender shoots or lignification then branch carry out cutting fringe, the branch cut is cut into half leaf one bud, cuttage branch that length is 8-10cm;
(3) culture fluid is prepared: bactericide, root-growing agent and water Homogeneous phase mixing are obtained culture fluid, and in described culture fluid, the weight ratio of bactericide and water is 1:1000-3:1000, and the content of root-growing agent is 200ppm;
(4) soak: inserted in culture fluid by cuttage branch and soak, soaking is highly 2.5-3.5cm, and soak time is 1-2 hour;
(5) cuttage: imbed in pearlite interstitial substance by the cuttage branch after soaking, length of embedment is 2/3 of cuttage branch length;
(6) maintenance: adopt spray pattern when watering, 0-6 days, sprayed once at interval of half an hour, and each sprinkling duration is 3-5 second; 7-15 days, sprayed once at interval of 1 hour, and each sprinkling duration is 5-10 second; After 15 days, sprayed once at interval of 2 hours, each sprinkling duration is 10-13 second; Along with the prolongation of cutting time, the humidity of the visual plant of frequency of watering reduces frequency of watering; By maintenance, within 5-7 days, cuttage branch forms root nodule, and within 13-15 days, cuttage branch is taken root.
(7) transplanting of cuttage branch: after cuttage branch cultivates 45 days in pearlite interstitial substance, can carry out naked transfer to it.
Preferably, in step (1), in described liquor potassic permanganate, the weight ratio of potassium permanganate and water is 1:800-1:1200.
Preferably, in step (3), described bactericide is the tpn of 75% wetting powder, and described root-growing agent is fast-growing root.
Preferably, in step (6), maintenance is after 15 days, and according to taking root, situation sprays root-growing agent once, and to impel and to reinforce root growth, wherein, make a living root powder and water of described root-growing agent mixes according to the ratio of weight ratio 1:5.
Preferably, described pulvis of taking root is fast-growing root.
The invention has the beneficial effects as follows: cutting medium of the present invention pearlite interstitial substance used compared with other matrix, its gas permeability, good hygroscopicity, cost is low, is beneficial to the growth of root system, nutrient solution of the present invention adopts the root-growing agent of 200ppm, bactericide and water mix and are made, wherein, root-growing agent adopts fast-growing root, its main component is methyl α-naphthyl acetate, effectively can promote root growth, bactericide adopts tpn, can have an effect with the glyceraldehyde 3-phosphate dehydrogenase in fungal cell, the protein shape of the cysteine contained with this enzyme is combined, thus destroy this enzymic activity, be fungal cell metabolism receive destroy and the power that loses one's life, and after being attached on plant corpus, good tackness can be had on plant surface, not easily fallen by rain drop erosion, therefore the drug effect phase is longer, bactericidal effect is good, the present invention adopts soaking technology, the time that cuttings is soaked in nutrient solution is 1-2 hour, and make cuttings root have the sufficient time to absorb nutrient in nutrition, then cuttage is in the pearlite interstitial substance got ready, the time of 5-7 days forms root nodule, within 13-15 days, taking root, within 40-45 days, naked transfer can being carried out, without the need to transplanting together with matrix, its well developed root system, cuttage survival rate is high, can reach more than 95%, and the seedling cycle is short.
Embodiment
Conveniently those skilled in the art understand, and below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A cuttage and seedling culture method for photinia glabra, it comprises the following steps:
(1) pearlite interstitial substance is prepared: take perlite as raw material, employing potassium permanganate and water weight ratio are that the liquor potassic permanganate of 1:800 soaks perlite, carry out sterilization treatment, soak after 24 hours, pearlite interstitial substance is obtained after washing out potassium permanganate with clear water, for subsequent use.
(2) selection of cutting and pretreatment: select the branch of semi-lignified to carry out cutting fringe from photinia glabra female parent, be cut into the cuttage branch that length is 8cm half leaf one bud.
(3) culture fluid is prepared: the tpn of 75% wetting powder, fast-growing root and water Homogeneous phase mixing are obtained culture fluid, and in described culture fluid, the tpn of 75% wetting powder and the weight ratio of water are 1:1000, and the content of fast-growing root is 200ppm.
(4) soak: inserted in culture fluid by cuttage branch and soak, soaking is highly 2.5cm, and soak time is 1 hour.
(5) cuttage: imbed in pearlite interstitial substance by the cuttage branch after soaking, length of embedment is 2/3 of cuttage branch length.
(6) maintenance: adopt spray pattern when watering, 0-6 days, sprayed once at interval of half an hour, and each sprinkling duration is 3 seconds; 7-15 days, sprayed once at interval of 1 hour, and each sprinkling duration is 5 seconds; After 15 days, sprayed once at interval of 2 hours, each sprinkling duration is 10 seconds; Along with the prolongation of cutting time, the humidity of the visual fabric of frequency of watering reduces frequency of watering, and by maintenance, within 7 days, cuttage branch forms root nodule, and within 15 days, cuttage branch is taken root; Maintenance is after 15 days, and according to taking root, situation sprays root-growing agent once, and to impel and to reinforce root growth, wherein, described root-growing agent is that fast-growing root and water mix according to the ratio of weight ratio 1:5.
(7) transplanting of cuttage branch: after cuttage branch cultivates 45 days in pearlite interstitial substance, can carry out naked transplanting to it.
Test in Qingdao Hua Shenglvneng agricultural science and technology Co., Ltd photovoltaic green-house, environmental temperature is 18-28 DEG C, seedbed is selected in booth, seedbed is arranged automatic irrigation facility, guarantee to have abundant water resources, irrigation method is proper, cultivate the strain of photinia glabra cuttage branch 500 by said method, within 45 days, check 491 strains of taking root afterwards, seedling after taking root is transplanted, survives 483 strains.
Embodiment 2:
A cuttage and seedling culture method for photinia glabra, it comprises the following steps:
(1) pearlite interstitial substance is prepared: take perlite as raw material, employing potassium permanganate and water weight ratio are that the liquor potassic permanganate of 1:1000 soaks perlite, carry out sterilization treatment, soak after 24 hours, pearlite interstitial substance is obtained after washing out potassium permanganate with clear water, for subsequent use.
(2) selection of cutting and pretreatment: select the branch of semi-lignified to carry out cutting fringe from photinia glabra female parent, be cut into the cuttage branch that length is 9cm half leaf one bud.
(3) culture fluid is prepared: the tpn of 75% wetting powder, fast-growing root and water Homogeneous phase mixing are obtained culture fluid, and in described culture fluid, the tpn of 75% wetting powder and the weight ratio of water are 2:1000, and the content of fast-growing root is 200ppm.
(4) soak: inserted in culture fluid by cuttage branch and soak, soaking is highly 3cm, and soak time is 1.5 hours.
(5) cuttage: imbed in pearlite interstitial substance by the cuttage branch after soaking, length of embedment is 2/3 of cuttage branch length.
(6) maintenance: adopt spray pattern when watering, 0-6 days, sprayed once at interval of half an hour, and each sprinkling duration is 4 seconds; 7-15 days, sprayed once at interval of 1 hour, and each sprinkling duration is 8 seconds; After 15 days, sprayed once at interval of 2 hours, each sprinkling duration is 12 seconds; Along with the prolongation of cutting time, the humidity of the visual fabric of frequency of watering reduces frequency of watering, and by maintenance, within 6 days, cuttage branch forms root nodule, and within 14 days, cuttage branch is taken root; Maintenance is after 15 days, and according to taking root, situation sprays root-growing agent once, and to impel and to reinforce root growth, wherein, described root-growing agent is that fast-growing root and water mix according to the ratio of weight ratio 1:5.
(7) transplanting of cuttage branch: after cuttage branch cultivates 42 days in pearlite interstitial substance, can carry out naked transplanting to it.
Test in Qingdao Hua Shenglvneng agricultural science and technology Co., Ltd photovoltaic green-house, environmental temperature is 18-28 DEG C, seedbed is selected in booth, seedbed is arranged automatic irrigation facility, guarantee to have abundant water resources, irrigation method is proper, cultivate the strain of photinia glabra cuttage branch 500 by said method, within 45 days, check 494 strains of taking root afterwards, seedling after taking root is transplanted, survives 485 strains.
Embodiment 3:
A cuttage and seedling culture method for photinia glabra, it comprises the following steps:
(1) pearlite interstitial substance is prepared: take perlite as raw material, employing potassium permanganate and water weight ratio are that the liquor potassic permanganate of 1:1200 soaks perlite, carry out sterilization treatment, soak after 24 hours, pearlite interstitial substance is obtained after washing out potassium permanganate with clear water, for subsequent use.
(2) selection of cutting and pretreatment: select the branch of semi-lignified to carry out cutting fringe from photinia glabra female parent, be cut into the cuttage branch that length is 8cm half leaf one bud.
(3) culture fluid is prepared: the tpn of 75% wetting powder, fast-growing root and water Homogeneous phase mixing are obtained culture fluid, and in described culture fluid, the tpn of 75% wetting powder and the weight ratio of water are 3:1000, and the content of fast-growing root is 200ppm.
(4) soak: inserted in culture fluid by cuttage branch and soak, soaking is highly 3.5cm, and soak time is 2 hours.
(5) cuttage: imbed in pearlite interstitial substance by the cuttage branch after soaking, length of embedment is 2/3 of cuttage branch length.
(6) maintenance: adopt spray pattern when watering, 0-6 days, sprayed once at interval of half an hour, and each sprinkling duration is 5 seconds; 7-15 days, sprayed once at interval of 1 hour, and each sprinkling duration is 10 seconds; After 15 days, sprayed once at interval of 2 hours, each sprinkling duration is 13 seconds; Along with the prolongation of cutting time, the humidity of the visual fabric of frequency of watering reduces frequency of watering, and by maintenance, within 5 days, cuttage branch forms root nodule, and within 13 days, cuttage branch is taken root; Maintenance is after 15 days, and according to taking root, situation sprays root-growing agent once, and to impel and to reinforce root growth, wherein, described root-growing agent is that fast-growing root and water mix according to the ratio of weight ratio 1:5.
(7) transplanting of cuttage branch: after cuttage branch cultivates 40 days in pearlite interstitial substance, can carry out naked transplanting to it.
Test in Qingdao Pu Dongzhen mono-peasant household green house, environmental temperature is 18-28 DEG C, seedbed is selected in booth, seedbed is arranged automatic irrigation facility, guarantee to have abundant water resources, irrigation method is proper, cultivate the strain of photinia glabra cuttage branch 500 by said method, within 40 days, check 495 strains of taking root afterwards, seedling after taking root is transplanted, survives 487 strains.
Above illustrated embodiment is only with illustrating the present invention for convenience, and at technical scheme category of the present invention, person of ordinary skill in the field does various simple deformation and modification, all should be included in above claim.
Claims (5)
1. a cuttage and seedling culture method for photinia glabra, is characterized in that: comprise the following steps:
(1) prepare pearlite interstitial substance: be raw material with perlite, and by liquor potassic permanganate, perlite is soaked, soak after 24 hours, after washing out potassium permanganate with clear water, obtain pearlite interstitial substance, for subsequent use;
(2) selection of cutting and pretreatment: select parent semi-lignified tender shoots or lignification then branch carry out cutting fringe, the branch cut is cut into half leaf one bud, cuttage branch that length is 8-10cm;
(3) culture fluid is prepared: bactericide, root-growing agent and water Homogeneous phase mixing are obtained culture fluid, and in described culture fluid, the weight ratio of bactericide and water is 1:1000-3:1000, and the content of root-growing agent is 200ppm;
(4) soak: inserted in culture fluid by cuttage branch and soak, soaking is highly 2.5-3.5cm, and soak time is 1-2 hour;
(5) cuttage: imbed in pearlite interstitial substance by the cuttage branch after soaking, length of embedment is 2/3 of cuttage branch length;
(6) maintenance: adopt spray pattern when watering, 0-6 days, sprayed once at interval of half an hour, and each sprinkling duration is 3-5 second; 7-15 days, sprayed once at interval of 1 hour, and each sprinkling duration is 5-10 second; After 15 days, sprayed once at interval of 2 hours, each sprinkling duration is 10-13 second; By maintenance, within 5-7 days, cuttage branch forms root nodule, and within 13-15 days, cuttage branch is taken root;
(7) transplanting of cuttage branch: after cuttage branch cultivates 40-45 days in pearlite interstitial substance, can carry out naked transplanting to it.
2. the cuttage and seedling culture method of photinia glabra according to claim 1, is characterized in that: in step (1), in described liquor potassic permanganate, and the weight ratio of potassium permanganate and water is 1:800-1:1200.
3. according to the cuttage and seedling culture method of the photinia glabra shown in claim 1, it is characterized in that: in step (3), described bactericide is the tpn of 75% wetting powder, and described root-growing agent is fast-growing root.
4. according to the cuttage and seedling culture method of the photinia glabra shown in claim 1, it is characterized in that: in step (6), maintenance is after 15 days, according to taking root, situation sprays root-growing agent once, to impel and to reinforce root growth, wherein, make a living root powder and water of described root-growing agent mixes according to the ratio of weight ratio 1:5.
5. according to the cuttage and seedling culture method of the photinia glabra shown in claim 4, it is characterized in that: described pulvis of taking root is fast-growing root.
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| CN105123235A (en) * | 2015-09-08 | 2015-12-09 | 滁州绿泉生态农业有限公司 | Method for increasing growth speed of photinia fraseri |
| CN105474973A (en) * | 2015-12-24 | 2016-04-13 | 益阳市银丰园林景观有限公司 | Cuttage seedling culture method of photinia serrulata |
| CN105993759A (en) * | 2016-05-17 | 2016-10-12 | 南京红森苗木有限公司 | Photinia fraseri shape directive culture method for landscape engineering |
| CN106386332A (en) * | 2016-08-31 | 2017-02-15 | 界首市金玖江农业发展有限公司 | Method for planting photinia frasery |
| CN107409921A (en) * | 2017-08-28 | 2017-12-01 | 阜南县兴农果树有限公司 | A kind of method of yellow pear tree cuttage and seedling culture |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123235A (en) * | 2015-09-08 | 2015-12-09 | 滁州绿泉生态农业有限公司 | Method for increasing growth speed of photinia fraseri |
| CN105474973A (en) * | 2015-12-24 | 2016-04-13 | 益阳市银丰园林景观有限公司 | Cuttage seedling culture method of photinia serrulata |
| CN105993759A (en) * | 2016-05-17 | 2016-10-12 | 南京红森苗木有限公司 | Photinia fraseri shape directive culture method for landscape engineering |
| CN106386332A (en) * | 2016-08-31 | 2017-02-15 | 界首市金玖江农业发展有限公司 | Method for planting photinia frasery |
| CN107409921A (en) * | 2017-08-28 | 2017-12-01 | 阜南县兴农果树有限公司 | A kind of method of yellow pear tree cuttage and seedling culture |
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| CN115053903A (en) * | 2022-06-27 | 2022-09-16 | 菏泽市农业科学院(山东省农业科学院菏泽市分院) | Peony root soaking solution and peony seedling raising method |
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