CN104145692A - Method for cutting crape myrtle seedlings on seedbed - Google Patents
Method for cutting crape myrtle seedlings on seedbed Download PDFInfo
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- CN104145692A CN104145692A CN201410428540.XA CN201410428540A CN104145692A CN 104145692 A CN104145692 A CN 104145692A CN 201410428540 A CN201410428540 A CN 201410428540A CN 104145692 A CN104145692 A CN 104145692A
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Abstract
The invention provides a method for cutting crape myrtle seedlings on a seedbed and belongs to the technical field of plant cutting methods. The method is characterized by comprising the following steps of 1 setting up a greenhouse; 2 arranging the seedbed; 3 preparing cuttings; 4 performing cutting; 5 performing field management. By means of the method for cutting the crape myrtle seedlings on the seedbed, the variety number can be rapidly increased, female parent characters can be kept, the root quality and the growth situation of aboveground parts are good, the same-area cutting amount is large, and the cutting survival rate reaches to 93%.
Description
Technical field
The invention belongs to plant cuttage method and technology field, be specially a kind of method of seedbed cuttage crape myrtle seedling.
Background technology
Lythraceae plant of Lagerstroemia, machaka or dungarunga, 7 meters of Gao Keda, tree crown is irregular, and bark is smooth, filbert, spray four ribs; Leaf is to life, and ellipse or cabinet circle, grow 4～7 centimetres; Panicle top is raw, and the pattern of crape myrtle from the superficial to the deep can be divided into white, powder, red, purple four large colour systems; 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, to the resistance of 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 again dust, 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 different vessels cuttage crape myrtle seedling propagation technique 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 design provides a kind of technical scheme of method of seedbed cuttage crape myrtle seedling, can expand fast kind quantity, and keep maternal character, and equal area cuttage quantity is large, and cuttage survival rate is high.
The method of described a kind of seedbed cuttage crape myrtle seedling, is characterized in that comprising the following steps:
1) booth is built: select high-land, draining is good, daylighting good, booth is built in breezy place, automatic sprinkling system is set in canopy, shades, drain ditch, Temperature Humidity Sensor and ventilating opening;
2) seedbed arranges: square seedbed is set, and ploughing in advance and remove weeds and be sprinkled into the anti-soil insect of phoxim in seedbed, pours matrix into and pave; Described matrix adopts the peat of volume ratio=1:1-1.5: perlite mixes formation, the matrix mixing is mixed thoroughly according to every cubic metre of slow-release fertilizer that adds 2 kilograms, spray bed surface with 2-3% copperas solution or 40% carbendazim 800-1000 times of liquid again, fully squirt after soil, cover with plastic film, after vexed 1 week, throw off film, got final product cuttage after 2-3 days;
3) cuttings is prepared: crape myrtle epicormic branch cuttage carried out in 6-9 month, and fringe bar is chosen raw 4-6cm length, half wooden, the healthy branch without damage by disease and insect then, removes lower blade, stays 2-4 sheet leaf; Cut the fringe time in the morning, at dusk or the cloudy day, avoid sunlight directly to shine and the maintenance of spraying water moistening; The untreated fringe bar of cutting from maternal plant will be transferred at once and cut fringe place, can not directly solarization of sunlight, dehydration and extruding;
4) cuttage: the cuttage degree of depth is in the half of fringe bar, and adjacent fringe bar marshalling, does not push between leaf and leaf, cuttage ensures at internal spraying half a day, after each booth cuttage is complete, seal at once booth, to ensure that air humidity is more than 80% later;
5) field management: in the week, ensure that booth humidity is more than 80% after cuttage finishes, control the interior temperature of booth at 30-38 DEG C; After one week, humidity is controlled at 45-55%, temperature is controlled at more than 30 DEG C; Cuttage branch general 7-15 days is taken root, and after root is longer, starts out canopy ventilation, reduces gradually irrigation times, within 7-10 days, waters water one time, to help hardening; Cuttage finished in the rear week, sprayed bed surface every 3-4 days with 40% carbendazim 800-1000 times of liquid; Deng root longer after, before the rudiment of crape myrtle spray, spray 3 Baume degrees lime sulfurs one time, shift to an earlier date pre-preventing disease and pest and disease; In the time that root generally grows to 1-2 centimetre, carry out hardening by ventilating, reducing to water and add gradually intense light irradiation; The booth of repeatedly patrolling every day, for all GPRSs that whether grows grass of damage by disease and insect and seedbed in the sprouting of the growing of temp. and humidity, callus in weather, canopy, root, canopy, works with the weeding of reasonable arrangement laxative.
The method of described a kind of seedbed cuttage crape myrtle seedling, is characterized in that step 2) in: peat: perlitic volume ratio is 1:1.
The method of described a kind of seedbed cuttage crape myrtle seedling, is characterized in that in step 3): cuttings length is 5cm, stays 3 leaves.
The method of described a kind of seedbed cuttage crape myrtle seedling, is characterized in that in step 4): after cuttage finishes, in the week, booth humidity, at 85-90%, is controlled the interior temperature of booth at 35-37 DEG C; After one week, humidity is controlled at 48-50%, temperature is controlled at more than 30 DEG C.
The method of above-mentioned a kind of seedbed cuttage crape myrtle seedling, can expand fast kind quantity, and keep maternal character, and quality of rooting and aerial growth are all right, and equal area cuttage quantity is large, and cuttage survival rate is up to 93%.
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.
1) booth is built: select high-land, near road, draining is good, daylighting good, booth is built in breezy place, automatic sprinkling system be set in canopy, shade, drain ditch, Temperature Humidity Sensor and ventilating opening;
2) seedbed arranges: rectangle seedbed is set, and surrounding plank is fixed with bamboo chip or waddy, and ploughing in advance and remove weeds and be sprinkled into the anti-soil insect of phoxim in seedbed, pours matrix into and pave; Described matrix adopts the peat of volume ratio=1:1-1.5: perlite mixes formation, the matrix mixing is mixed thoroughly according to every cubic metre of slow-release fertilizer that adds 2 kilograms, spray bed surface with 2-3% copperas solution or 40% carbendazim 800-1000 times of liquid again, fully squirt after soil, cover with plastic film, after vexed 1 week, throw off film, got final product cuttage after 2-3 days;
3) cuttings is prepared: crape myrtle epicormic branch cuttage carried out in 6-9 month, and fringe bar is chosen raw 4-6cm length, half wooden, the healthy branch without damage by disease and insect then, removes lower blade, stays 2-4 sheet leaf; Cut the fringe time in the morning, at dusk or the cloudy day, avoid sunlight directly to shine and the maintenance of spraying water moistening; The untreated fringe bar of cutting from maternal plant will be transferred at once and cut fringe place, can not directly solarization of sunlight, dehydration and extruding;
4) cuttage: the cuttage degree of depth is in the half of fringe bar, and adjacent fringe bar marshalling, does not push between leaf and leaf, cuttage ensures at internal spraying half a day later, on spraying rear blade, can form water membrane and play a protective role, once there is no for a long time moisture film, blade is easy to dehydration and causes cuttage failure; After each booth cuttage is complete, seal at once booth, to ensure that air humidity is more than 80%;
5) field management: in the week, ensure that booth humidity is more than 80% after cuttage finishes, control the interior temperature of booth at 30-38 DEG C; After one week, humidity is controlled at 45-55%, temperature is controlled at more than 30 DEG C; Cuttage branch general 7-15 days is taken root, and after root is longer, starts out canopy ventilation, reduces gradually irrigation times, within 7-10 days, waters water one time, to help hardening; Cuttage finished in the rear week, sprayed bed surface every 3-4 days with 40% carbendazim 800-1000 times of liquid; Deng root longer after, before the rudiment of crape myrtle spray, spray 3 Baume degrees lime sulfurs one time, shift to an earlier date pre-preventing disease and pest and disease; In the time that root generally grows to 1-2 centimetre, carry out hardening by ventilating, reducing to water and add gradually intense light irradiation; The booth of repeatedly patrolling every day, for all GPRSs that whether grows grass of damage by disease and insect and seedbed in the sprouting of the growing of temp. and humidity, callus in weather, canopy, root, canopy, works with the weeding of reasonable arrangement laxative.
Adopt above-mentioned seedbed cottage method, crape myrtle epicormic branch cuttage can expand kind quantity fast, and keeps maternal character.The present invention also, by seedbed, square plate and three kinds of different cultivating containers of cave dish, under same plantation and curing condition, carries out Comprehensive Correlation.Experimental result shows: cuttage survival rate: > square plate > cave, seedbed dish; The number of identical square of cuttage: > cave, seedbed dish > square plate; Substrates quantity: > square plate > cave, seedbed dish; By above-mentioned different vessels cuttage crape myrtle seedling breeding method, comprehensive seedbed cuttage survival rate and cuttage quantity are all the highest, but substrates quantity is maximum; Compare square plate and cave and coil its quality of rooting and aerial growth situation, seedbed is suitable for carrying out the cuttage of crape myrtle seedling most.Seedbed, square plate and cave three kinds of different cultivating containers of dish on the impact of crape myrtle epicormic branch cuttage quality of rooting and aerial growth situation in table 1.
Table 1 shows: with seedbed cuttage crape myrtle spray, root and aerial growth situation are best.In same time, seedbed cuttage phase beguine is the longest, blastogenesis is long the fastest.
Claims (4)
1. a method for seedbed cuttage crape myrtle seedling, is characterized in that comprising the following steps:
1) booth is built: select high-land, draining is good, daylighting good, booth is built in breezy place, automatic sprinkling system is set in canopy, shades, drain ditch, Temperature Humidity Sensor and ventilating opening;
2) seedbed arranges: square seedbed is set, and ploughing in advance and remove weeds and be sprinkled into the anti-soil insect of phoxim in seedbed, pours matrix into and pave; Described matrix adopts the peat of volume ratio=1:1-1.5: perlite mixes formation, the matrix mixing is mixed thoroughly according to every cubic metre of slow-release fertilizer that adds 2.5 kilograms, spray bed surface with 2-3% copperas solution or 40% carbendazim 800-1000 times of liquid again, fully squirt after soil, cover with plastic film, after vexed 1 week, throw off film, got final product cuttage after 2-3 days;
3) cuttings is prepared: crape myrtle epicormic branch cuttage carried out in 6-9 month, and fringe bar is chosen raw 4-6cm length, half wooden, the healthy branch without damage by disease and insect then, removes lower blade, stays 2-4 sheet leaf; Cut the fringe time in the morning, at dusk or the cloudy day, avoid sunlight directly to shine and the maintenance of spraying water moistening; The untreated fringe bar of cutting from maternal plant will be transferred at once and cut fringe place, can not directly solarization of sunlight, dehydration and extruding;
4) cuttage: the cuttage degree of depth is in the half of fringe bar, and adjacent fringe bar marshalling, does not push between leaf and leaf, cuttage ensures at internal spraying half a day, after each booth cuttage is complete, seal at once booth, to ensure that air humidity is more than 80% later;
5) field management: in the week, ensure that booth humidity is more than 80% after cuttage finishes, control the interior temperature of booth at 30-38 DEG C; After one week, humidity is controlled at 45-55%, temperature is controlled at more than 30 DEG C; Cuttage branch general 7-15 days is taken root, and after root is longer, starts out canopy ventilation, reduces gradually irrigation times, within 7-10 days, waters water one time, to help hardening; Cuttage finished in the rear week, sprayed bed surface every 3-4 days with 40% carbendazim 800-1000 times of liquid; Deng root longer after, before the rudiment of crape myrtle spray, spray 3 Baume degrees lime sulfurs one time, shift to an earlier date pre-preventing disease and pest and disease; In the time that root generally grows to 1-2 centimetre, carry out hardening by ventilating, reducing to water and add gradually intense light irradiation; The booth of repeatedly patrolling every day, for all GPRSs that whether grows grass of damage by disease and insect and seedbed in the sprouting of the growing of temp. and humidity, callus in weather, canopy, root, canopy, works with the weeding of reasonable arrangement laxative.
2. the method for a kind of seedbed cuttage crape myrtle seedling as claimed in claim 1, is characterized in that step 2) in: peat: perlitic volume ratio is 1:1.
3. the method for a kind of seedbed cuttage crape myrtle seedling as claimed in claim 1, is characterized in that in step 3): cuttings length is 5cm, stays 3 leaves.
4. the method for a kind of seedbed cuttage crape myrtle seedling as claimed in claim 1, is characterized in that in step 4): after cuttage finishes, in the week, booth humidity, at 85-90%, is controlled the interior temperature of booth at 35-37 DEG C; After one week, humidity is controlled at 48-50%, temperature is controlled at more than 30 DEG C.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104938279A (en) * | 2015-06-17 | 2015-09-30 | 广德月亮湾农林生态开发有限公司 | Plastic film shed cutting seedling raising method for crape myrtle twig |
| CN105028089A (en) * | 2015-06-26 | 2015-11-11 | 江苏绿苑园林建设有限公司 | Hard-wood cutting seedling method for Lagerstroemia indica Dynamite |
| 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 |
| 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 |
| CN106550843A (en) * | 2016-11-04 | 2017-04-05 | 成都森钰泓绿化工程有限公司 | A kind of method of potted landscape crape myrtle cutting propagation |
| 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 |
| WO2020063954A1 (en) * | 2018-09-30 | 2020-04-02 | 江苏农林职业技术学院 | Substrate used for crape myrtle cutting and cutting method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104938279A (en) * | 2015-06-17 | 2015-09-30 | 广德月亮湾农林生态开发有限公司 | Plastic film shed cutting seedling raising method for crape myrtle twig |
| CN105028089A (en) * | 2015-06-26 | 2015-11-11 | 江苏绿苑园林建设有限公司 | Hard-wood cutting seedling method for Lagerstroemia indica Dynamite |
| 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 |
| 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 |
| CN106550843A (en) * | 2016-11-04 | 2017-04-05 | 成都森钰泓绿化工程有限公司 | A kind of method of potted landscape crape myrtle cutting propagation |
| 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 |
| WO2020063954A1 (en) * | 2018-09-30 | 2020-04-02 | 江苏农林职业技术学院 | Substrate used for crape myrtle cutting and cutting method |
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