CN104025893A - Crape myrtle old branch cutting propagation method - Google Patents
Crape myrtle old branch cutting propagation method Download PDFInfo
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- CN104025893A CN104025893A CN201410303516.3A CN201410303516A CN104025893A CN 104025893 A CN104025893 A CN 104025893A CN 201410303516 A CN201410303516 A CN 201410303516A CN 104025893 A CN104025893 A CN 104025893A
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Abstract
The invention provides a crape myrtle old branch cutting propagation method and belongs to the technical field of plant cuttage. The method is characterized by including the following steps of (1) old branch collection, (2) soil preparation and bed culture, (3) cuttage, (4) field management and (5) old branch transplantation. The crape myrtle old branch cutting propagation method can be suitable for the weather soil environment of China, the rooting condition is good, the yield reaches over 85%, a gap of the related technical field is filled, operation is simple, the propagation speed is high, and the market prospect is good.
Description
Technical field
The invention belongs to plant cuttage technical field, be specially the old branch of crape myrtle cuttage breeding method.
Background technology
Lythraceae plant of Lagerstroemia, machaka or dungarunga, up to 7 meters, tree crown is irregular, and bark is smooth, filbert, spray four ribs; Leaf is to life, oval circular to cabinet, long 4～7 centimetres; Panicle top is raw, and flower has redness, purple, 3～5 centimetres, stem.Florescence is long, from June to September; The nearly ball-type of capsule, approximately 1.2 centimetres, stem, 10～November of fructescence.Crape myrtle is a kind of sight flower seeds that are widely cultivated.
Crape myrtle originates in China, is distributed in the Yangtze river basin, and also there is cultivation in south China, northwest, North China, and its adaptability is very strong.Crape myrtle is drought-enduring, fearness is flooded, like warm damp, happiness light, happiness is fertile, the resistance to sulphur dioxide, hydrogen fluoride and nitrogen, can suck pernicious gas.According to surveying and determination, every kilogram of leaf can be inhaled 10 grams of sulphur and well-grown.Crape myrtle can be absorbed and retain dust again, and in cement plant, apart from 200～250 meters of of pollution source, every square metre of blade can be absorbed and retain 4042 grams, dust.In afforestation, extensively planted in park, road, residential quarter, industrial and mining area environment, also can make stub or potted landscape, be the good flowers of afforesting and beautifying environment and floriculture at home.By the inquiry to data of literatures, have no at present domestic relevant scientific paper and the patent of crape myrtle old branch Technique on Cuttage Propagation that have, it is blank that this field still belongs to.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the invention is to the technical scheme that design provides the old branch of a kind of crape myrtle cuttage breeding method, it is simple to operate, reproduction speed is fast, and yield rate reaches more than 85%, fills up the blank of correlative technology field.
The described old branch of crape myrtle cuttage breeding method, is characterized in that comprising the following steps:
1) gather old branch: at the beginning of 5 months, choose the hard branch of crape myrtle of robust growth, cut, prune;
2) make bed: selective light is made ground, garden according to sufficient, good, the fertile sandy soil of draining wholely; In the fall or early spring in next year, by garden once ted, execute farmyard manure 500-800 kilogram, composite fertilizer 15-25 kilogram for every mu and mix thoroughly, then make bed, bed 15-25 centimetre above ground level, the wide 1-1.5 rice of bed surface, between bed, stay 40-50 centimetre of wide pavement, and dug drain ditch; Cuttage is processed disinfecting soil for first 15 days, with 2-3% copperas solution or 40% carbendazim 800-1000 times of liquid, sprays bed surface, fully squirts after soil, with plastic film, covers, and after vexed 1 week, throws off film, gets final product cuttage after 2-3 days;
3) cuttage: old stake is indulged to wound at quarter, the wound of 10-15cm, degree of depth 20-25mm is to phloem, and the indolebutyric acid that is 150-250ppm by concentration or 80-120ppmABT2 rooting powder solution soak cutting 2-2.5 hour, after drying in the shade, cutting are inserted to seedbed; Root segment 40-45 degree oblique cutting is entered to seedbed, having peace of mind is watered once permeable, and on bed surface lid layer straw, with backsight garden do wet degree and water in time, often to keep garden in half moisture in the soil state, after 1 month, can take root and grow seedling, now to seedling leaves, spray 0.1-0.15% urea or compound solution, after root system is very flourishing, enter normal rich water quality management and full sun;
4) field management:
A. sprouting fosters: after old branch germinates, loosen the soil in time, weeding, every strain imposes the nitrogenous fertilizer of 2-3 two, impels its tachyauxesis; After rain, note draining, avoid waterlogging; During summer high temperature arid, should suitably water, keep seedbed moistening; After September, should stop watering topdressing, in case nursery stock excessive growth affects wooden process, be unfavorable for seedling overwintering;
B. the extermination of disease and insect pest: under hot and humid condition, spray that 50% dichlorvos 1500-2500 times liquid is anti-to eliminate aphis, spray 25% triadimefon 800-1000 times liquid and prevent and treat powdery mildew;
5) old branch is transplanted: early October in the same year is portable, first seedling ground is watered permeable, then with rising, with fortune, with cultivation, after cultivation, water normal root water 1 time, remove tiller, pruning later in time, impel side shoot to grow thickly, form tree crown.
The described old branch of crape myrtle cuttage breeding method, is characterized in that in step 1): the hard branch of the crape myrtle without damage by disease and insect that choosing has certain crown type and has moulding to be worth with 4-6 branch.
The described old branch of crape myrtle cuttage breeding method, is characterized in that step 2) in: farmyard manure 600-700 kilogram, composite fertilizer 18-20 kilogram executed for every mu; Bed 18-20 centimetre above ground level, the wide 1.2-1.3 rice of bed surface, stays 45 centimetres of wide pavements between bed; 40% 900 times of carbendazim liquid sprays bed surface.
The described old branch of crape myrtle cuttage breeding method, is characterized in that in step 3): the concentration of indolebutyric acid is 180-220ppm, seeding row spacing is 250 centimetres of 200 cm x, and urea concentration is 0.12-0.13%.
The described old branch of crape myrtle cuttage breeding method, is characterized in that in step 4): every strain imposes the nitrogenous fertilizer of 2.3-2.6 two; Spray 50% dichlorvos 1800-2000 times liquid and prevent eliminating aphis, spray 900 times of liquid of 25% triadimefon and prevent and treat powdery mildew.
Above-mentioned crape myrtle is branch cuttage breeding method always, can adapt to the weather soil environment of China, takes root all right, and yield rate reaches more than 85%, fills up the blank of correlative technology field; And simple to operate, reproduction speed is fast, there are good market prospects.
The percentage composition relating in present specification unless otherwise indicated, all refers to weight percentage.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1:
1) gather old branch: at the beginning of 5 months, collect the branch shearing off, choose robust growth, have certain crown type, both with hard of 4-6 branch and the crape myrtle without damage by disease and insect that has moulding to be worth, and do necessary pruning according to the needs of moulding;
2) make bed wholely: sufficient and warm, the moistening environment of crape myrtle happiness illumination, drought-enduring fearness waterlogging, not tight to soil requirement, strong adaptability is grown best in good, the fertile sandy soil of draining; According to above-mentioned condition, choose behind ground, garden, in the fall or early spring in next year, by garden once ted, execute 20 kilograms of 700 kilograms of farmyard manures, composite fertilizer for every mu and mix thoroughly, then make bed, 20 centimetres above ground level of bed, bed surface is wide 1.2 meters, the long Tian Eryi that looks of bed, stays 40-50 centimetre of wide pavement between bed, and has dug drain ditch; Cuttage must be processed disinfecting soil for first 15 days, with 2-3% copperas solution or 800 times of liquid of 40% carbendazim, sprays bed surface, fully squirts after soil, with plastic film, covers, and after vexed 1 week, throws off film, gets final product cuttage after 2-3 days;
3) cuttage: old stake is indulged to wound at quarter, the wound of 10-15cm, degree of depth 20-25mm is to phloem, with indolebutyric acid or 100ppmABT2 rooting powder solution that concentration is 200ppm concentration, soak cutting 2 hours, after drying in the shade, cutting is inserted to seedbed, cuttage root-taking early, can be at vertical adventive root of hindering ditch place formation marshalling after treatment, well developed root system, thus survival rate improved; Root segment 45 degree oblique cuttings are entered to seedbed, and seeding row spacing is 250 centimetres of 200 cm x, and having peace of mind is watered once permeable, and on bed surface common vetch lid layer straw slightly; With backsight garden do wet degree and water in time, often to keep garden in half moisture in the soil state, about 1 month, can take root and grow seedling.After cuttage completes, be also noted that and shade, if there is intense light irradiation, the processing of must shading.Now should spray 0.1% urea, compound solution to blade, promote ground, underground part synchronous growth.After root system is very flourishing, enter normal rich water quality management and full sun;
4) field management:
A. sprouting fosters: after old branch germinates, loosen the soil in time, weeding, a small amount of Nitrogen Top Dressing, impels its tachyauxesis; After rain, pay special attention to draining, avoid waterlogging.During summer high temperature arid, should suitably water, keep seedbed moistening; After September, should stop watering topdressing, in case nursery stock excessive growth affects wooden process, be unfavorable for seedling overwintering;
B. the extermination of disease and insect pest: the tender tip of crape myrtle, tender leaf subject to aphid damage under hot and humid condition, the hot and humid powdery mildew of also easily bringing out; Can spray 50% dichlorvos 1500-2500 times liquid and prevent eliminating aphis, spray 25% triadimefon 800-1000 times liquid and prevent and treat powdery mildew;
5) old branch is transplanted: early October in the same year is portable, first seedling ground is watered permeable, then with rising, with fortune, with cultivation, after cultivation, water normal root water 1 time, remove tiller, pruning later in time, impel side shoot to grow thickly, form tree crown; Or according to producer's creation conception and design, cut out the upper unnecessary branch of old branch, whole good base type.
Above-mentioned steps 2) in: execute 500 kilograms of farmyard manures, 600 kilograms or 800 kilograms for every mu, 15 kilograms or 25 kilograms of every mu of sealing fertilizers; In step 3), the concentration of indolebutyric acid is 150ppm or 250ppm, and the concentration of ABT2 rooting powder solution is 80ppm or 120ppm, and urea concentration is 0.12 or 0.15%; The other the same as in Example 1, also can obtain beneficial effect of the present invention.
Adopt cuttage breeding method of the present invention, there is following effect:
1) resource rational utilization: it is that root and ground veteran cadre divide that old stake moulding often obtains, and the part of decaptitating is wasted, and the cuttage of old branch just can make full use of this resource;
2) take root many: will the vertical wound of carving of old stake, near the cell division capacity cambial cell of incision and formation layer is strong, form nascent callus, it not only protects the otch of cutting to avoid the impact of extraneous poor environment, but also there is the mitogenetic ability that continues, otch heals gradually, near cell callus cell and callus, very active in rooting process, their continuous differentiation, the growing point that forms root, under suitable temperature, damp condition, just produces a large amount of adventive root; With indolebutyric acid or ABT2 rooting powder solution, soak old branch base portion simultaneously, can make the old branch of crape myrtle not only fast but also many grow adventive root, thereby improve old branch cuttage survival rate;
3) flash mould: collect the branch cut, what choose is all robust growth, have certain crown type and without the hard branch of damage by disease and insect, can also do necessary pruning according to the needs of moulding, thus can flash mould after cutting survival, facilitate like this and do crape myrtle miniature gardening.
Management after selection, cutting time, cutting length, the cutting processing method on the selection of cuttage branch in the present invention, ground, garden, the concentration of urging root agent and formula difference, cuttage all has remarkable impact to yield rate.The comparing result that crape myrtle adopts normal cutting propagation method and adopts the inventive method is as following table 1:
Claims (5)
1. the old branch of crape myrtle cuttage breeding method, is characterized in that comprising the following steps:
1) gather old branch: at the beginning of 5 months, choose the hard branch of crape myrtle of robust growth, cut, prune;
2) make bed: selective light is made ground, garden according to sufficient, good, the fertile sandy soil of draining wholely; In the fall or early spring in next year, by garden once ted, execute farmyard manure 500-800 kilogram, composite fertilizer 15-25 kilogram for every mu and mix thoroughly, then make bed, bed 15-25 centimetre above ground level, the wide 1-1.5 rice of bed surface, between bed, stay 40-50 centimetre of wide pavement, and dug drain ditch; Cuttage is processed disinfecting soil for first 15 days, with 2-3% copperas solution or 40% carbendazim 800-1000 times of liquid, sprays bed surface, fully squirts after soil, with plastic film, covers, and after vexed 1 week, throws off film, gets final product cuttage after 2-3 days;
3) cuttage: old stake is indulged to wound at quarter, the wound of 10-15cm, degree of depth 20-25mm is to phloem, and the indolebutyric acid that is 150-250ppm by concentration or 80-120ppmABT2 rooting powder solution soak cutting 2-2.5 hour, after drying in the shade, cutting are inserted to seedbed; Root segment 40-45 degree oblique cutting is entered to seedbed, having peace of mind is watered once permeable, and on bed surface lid layer straw, with backsight garden do wet degree and water in time, often to keep garden in half moisture in the soil state, after 1 month, can take root and grow seedling, now to seedling leaves, spray 0.1-0.15% urea or compound solution, after root system is very flourishing, enter normal rich water quality management and full sun;
4) field management:
A. sprouting fosters: after old branch germinates, loosen the soil in time, weeding, every strain imposes the nitrogenous fertilizer of 2-3 two, impels its tachyauxesis; After rain, note draining, avoid waterlogging; During summer high temperature arid, should suitably water, keep seedbed moistening; After September, should stop watering topdressing, in case nursery stock excessive growth affects wooden process, be unfavorable for seedling overwintering;
B. the extermination of disease and insect pest: under hot and humid condition, spray that 50% dichlorvos 1500-2500 times liquid is anti-to eliminate aphis, spray 25% triadimefon 800-1000 times liquid and prevent and treat powdery mildew;
5) old branch is transplanted: early October in the same year is portable, first seedling ground is watered permeable, then with rising, with fortune, with cultivation, after cultivation, water normal root water 1 time, remove tiller, pruning later in time, impel side shoot to grow thickly, form tree crown.
2. the old branch of crape myrtle as claimed in claim 1 cuttage breeding method, is characterized in that in step 1): the hard branch of the crape myrtle without damage by disease and insect that choosing has certain crown type and has moulding to be worth with 4-6 branch.
3. the old branch of crape myrtle as claimed in claim 1 cuttage breeding method, is characterized in that step 2) in: farmyard manure 600-700 kilogram, composite fertilizer 18-20 kilogram executed for every mu; Bed 18-20 centimetre above ground level, the wide 1.2-1.3 rice of bed surface, stays 45 centimetres of wide pavements between bed; 40% 900 times of carbendazim liquid sprays bed surface.
4. the old branch of crape myrtle as claimed in claim 1 cuttage breeding method, is characterized in that in step 3): the concentration of indolebutyric acid is 180-220ppm, and seeding row spacing is 250 centimetres of 200 cm x, and urea concentration is 0.12-0.13%.
5. the old branch of crape myrtle as claimed in claim 1 cuttage breeding method, is characterized in that in step 4): every strain imposes the nitrogenous fertilizer of 2.3-2.6 two; Spray 50% dichlorvos 1800-2000 times liquid and prevent eliminating aphis, spray 900 times of liquid of 25% triadimefon and prevent and treat powdery mildew.
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Cited By (11)
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| CN104429468A (en) * | 2014-11-07 | 2015-03-25 | 襄阳景源花木有限责任公司 | Crape myrtle nursery stock cottage cultivation method |
| CN104663347A (en) * | 2015-02-13 | 2015-06-03 | 宿迁市园艺作物技术指导站 | Crape myrtle seedling overwintering early promotion culture method |
| CN105325272A (en) * | 2015-10-25 | 2016-02-17 | 湖北京穗农林科技发展有限公司 | Lagerstroemia indica cutting breeding method |
| CN105432292A (en) * | 2015-11-27 | 2016-03-30 | 安徽建业苗木科技有限公司 | High-survival-rate cutting method for oriental-red lagerstroemia indica |
| CN105724176A (en) * | 2016-05-04 | 2016-07-06 | 福建省农业科学院果树研究所 | Pruning method for prolonging update cycle of fruit-bearing branch group of pears |
| CN105815184A (en) * | 2016-04-26 | 2016-08-03 | 江苏东珠景观股份有限公司 | Color-leafed plant cutting propagation method |
| CN106106004A (en) * | 2016-08-21 | 2016-11-16 | 福建省林业科学研究院 | A kind of rapid cuttage propagation method of Lagerstroemia indica L. individual plant kind matter |
| CN106797818A (en) * | 2016-12-29 | 2017-06-06 | 武汉法雅园林集团有限公司 | A kind of method of plane tree scale cuttage |
| CN107251794A (en) * | 2017-05-03 | 2017-10-17 | 安徽荃润丰农业科技有限公司 | A kind of breeding method of crape myrtle nursery stock |
| CN108419550A (en) * | 2018-03-20 | 2018-08-21 | 武龙保 | A kind of Chinese yew old branch high-survival rate cuttage breeding method |
| CN110810036A (en) * | 2019-12-20 | 2020-02-21 | 深圳市金南国园林有限公司 | Cutting cultivation method for old branches of podocarpus macrophyllus bonsai |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429468A (en) * | 2014-11-07 | 2015-03-25 | 襄阳景源花木有限责任公司 | Crape myrtle nursery stock cottage cultivation method |
| CN104663347A (en) * | 2015-02-13 | 2015-06-03 | 宿迁市园艺作物技术指导站 | Crape myrtle seedling overwintering early promotion culture method |
| CN105325272A (en) * | 2015-10-25 | 2016-02-17 | 湖北京穗农林科技发展有限公司 | Lagerstroemia indica cutting breeding method |
| CN105432292A (en) * | 2015-11-27 | 2016-03-30 | 安徽建业苗木科技有限公司 | High-survival-rate cutting method for oriental-red lagerstroemia indica |
| CN105815184A (en) * | 2016-04-26 | 2016-08-03 | 江苏东珠景观股份有限公司 | Color-leafed plant cutting propagation method |
| CN105724176B (en) * | 2016-05-04 | 2019-11-19 | 福建省农业科学院果树研究所 | A kind of pruning method extending the pears fruit-bearing shoot cluster update cycle |
| CN105724176A (en) * | 2016-05-04 | 2016-07-06 | 福建省农业科学院果树研究所 | Pruning method for prolonging update cycle of fruit-bearing branch group of pears |
| CN106106004A (en) * | 2016-08-21 | 2016-11-16 | 福建省林业科学研究院 | A kind of rapid cuttage propagation method of Lagerstroemia indica L. individual plant kind matter |
| CN106106004B (en) * | 2016-08-21 | 2019-10-25 | 福建省林业科学研究院 | A kind of rapid cuttage propagation method of crape myrtle single plant germplasm |
| CN106797818A (en) * | 2016-12-29 | 2017-06-06 | 武汉法雅园林集团有限公司 | A kind of method of plane tree scale cuttage |
| CN107251794A (en) * | 2017-05-03 | 2017-10-17 | 安徽荃润丰农业科技有限公司 | A kind of breeding method of crape myrtle nursery stock |
| CN108419550A (en) * | 2018-03-20 | 2018-08-21 | 武龙保 | A kind of Chinese yew old branch high-survival rate cuttage breeding method |
| CN110810036A (en) * | 2019-12-20 | 2020-02-21 | 深圳市金南国园林有限公司 | Cutting cultivation method for old branches of podocarpus macrophyllus bonsai |
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