CN105724170B - Hibiscus hamabo container seedling culture method - Google Patents

Hibiscus hamabo container seedling culture method Download PDF

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Publication number
CN105724170B
CN105724170B CN201610139378.9A CN201610139378A CN105724170B CN 105724170 B CN105724170 B CN 105724170B CN 201610139378 A CN201610139378 A CN 201610139378A CN 105724170 B CN105724170 B CN 105724170B
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China
Prior art keywords
container
seedling
hibiscus hamabo
month
matrix
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CN201610139378.9A
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CN105724170A (en
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熊豫武
於朝广
范文才
芦治国
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Institute of Botany of CAS
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Institute of Botany of CAS
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G17/00Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005Cultivation methods
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor

Abstract

Hibiscus hamabo Container nursery technique belongs to plant artificial propagation techniques field, and in particular to Hibiscus hamabo cultivation of container seedling technology.Seedling raising process requires the sport technique segments such as the management such as seed collection, storage, matrix disinfection, seedling replanting stringent, select the Managed Solutions such as suitable matrix formulations, unified seeding technique requirement and reasonable seedling replanting, improve seeding ratio, Hibiscus hamabo container nursery survival rate and growth rate are substantially increased, provides material base for the popularization and application of Hibiscus hamabo.

Description

Hibiscus hamabo container seedling culture method
Technical field
The present invention relates to a kind of Container nursery techniques, and in particular to Hibiscus hamabo Container nursery technique.
Background technique
Hibiscus hamabo (Hibiscus hamabo Sieb.et Zucc.) belongs to Malvaceae Hibiscus machaka, Gao Ke Up to 2.5 to 4m, trunk is obvious, with luxuriant foliage and spreading branches in leafy profusion, blade subcircular.Flower both sexes, are singly born in proximal branch section axil, corolla mitriform, diameter 6cm, obovate petal is golden yellow, and 5, outer volume, inside stem mulberry begins to spend eventually at the beginning of flower to 10 months from early July, and the florescence is up to 3 months, be a kind of woody flower with very high ornamental value.Hibiscus hamabo is detected in Zhoushan Of Zhejiang Province, Ningbo offshore islands, can In the beach normal growth of spring tide submergence, embankment by the sea can be transplanted, is flooded using its well developed root system and sea water resistance leaching Feature achievees the purpose that dyke strengthening bank protection, is commonly called as " seawall tree ", is one of preferred tree species of saline land greening afforestation.Hibiscus hamabo is Zhejiang Province's rare and endangered tree species are listed in be laid special stress on protecting.Recent years, with people to Hibiscus hamabo application increasingly Pay attention to, many scholars at home and abroad have carried out some relevant researchs to Hibiscus hamabo, have been concentrated mainly on to Hibiscus hamabo salt tolerant, salt The influence etc. to Hibiscus hamabo physiological property is coerced, and has no relevant report in terms of high-quality container nursery.
Malvaceae trees Container nursery technique has some researchers and is explored, but still deposits in practical applications In certain defect and deficiency, at present for related Hibiscus hamabo seedling propagation technology, method for culturing seedlings is system engineering: seed Time, specific management method etc. in cultivation are cultivated in processing, matrix selection, and direct relation influences the survival rate of nursery stock, and will The speed of growth and quality of nursery stock can further be influenced.The author is tested for many years, has grasped Hibiscus hamabo with Development volue Container nursery technique provides technical support for the breeding and cultivation application of the tree species.
Summary of the invention
The present invention provides Hibiscus hamabo Container nursery techniques.Container nursery technique specifically includes that picking seed, result Branch handle shears off, and shines 5 to 7 days, until carpopodium, bract yellow, split, then patted with bamboo pole, automatically until seed all sifts out. It is screened again with the funnel for being greater than seed 3/4, seed is sifted out, removes the various sundries such as all carpopodiums, bract, then packed with ox-hide On be placed on shady and cool dry place's collection, sowed to month in next year 3-4, be that 500ppm gibberellin is soaked seed 8h with concentration, with being less than The funnel of seed 2/3rds sieves, and sifts out seed and sows in daylight vinyl house, sowing media will shift to an earlier date 12d in greenhouse (matrix is configured using peat soil+lake mud+rice husk+wood sawdust by 5: 3: 1: 1 volume ratio, and appropriate decomposed manure is added for configuration And it stirs evenly.Zineb 11g/m is uniformly admixed with 1.1% potassium permanganate or in matrix3, carry out matrix and stack sterilizing).
Using the seeding and seedling raising disk of 50 cave specifications, every cave specification be 5cm (diameter) × 10cm (height), every bunch planting kind 1-2, Matrix cladding thickness is that 0.3-0.5cm needs to suppress, keep seed and matrix closely sturdy when matrix covers, and is after planting used in time The mode of micro- spray sprinkles profoundly water, with non-textile mulch seedlings nursing plate.Hereafter, every 5d is sprayed 1 time, is irrigated.After 15-20d, beach The seedling cotyledon of the rose of Sharon starts to be unearthed, and withdraws non-woven fabrics in time.April early and middle ten days, seed germination is basically completed, according to seedling culture hole plate Seed germination situation carries out sprigging and after-culture, it is ensured that one, a cave seedling, every afternoon carry out the spray of a short time, protect Demonstrate,prove the humidity in greenhouse.Mid-April, temperature was stepped up, and kept well-ventilated on daytime, May, Hibiscus hamabo seedling grew substantially When 2 complete leaves, light transmission is selected to carry out necessary shading for 75% sunshade net, greenhouse will keep good ventilation state, The strong weather of illumination, upper and lower noon respectively increase primary spray, carry out top dressing with mid-July by the end of May, 0.2% is imposed on blade face Urea liquid, early August seedling grow 3-4 piece spire substantially, leaf mode are changed to every 5d and sprinkles profoundly water 1-2 mid-September It is secondary, sunshade net is withdrawn, full exposure hardening is received, enters winter mercury dropped, shuts daylight vinyl house door and window at any time, prevents broken leak repairing, To ensure Plug seedling safe overwintering, at the same in stopping-off piece cave substrate temperature control.
In early March, the 2nd is grown to seedling, is transplanted, changes nutritive cube.It is transplanted to 13cm (diameter) × 15cm (height) rule The nutritive cube of lattice.The same sowing media of transplanting medium increases organic fertilizer, is added that a small amount of compound fertilizer is mixed to apply, and is conducive to Hibiscus hamabo root The growth and stretching, extension of system.Triennial Hibiscus hamabo seedling enters Fast-growing stage, and in early March, the 3rd moves 2 years of cultivation raw container seedlings It plants into 25-45cm control root container, carries out open country cultivation, cultivation matrix is peat soil: loess: rice husk=3: 4: 3 volume ratio Mixed preparing, increases decomposed manure in right amount, and when transplanting applies 1% three elements fertilizer.4-5 month leaf bud is sprouted, and removes base in time The lateral bud that portion is sprouted.The 5-6 month, per half a month blade face are imposed 1 time 0.2% urea liquid, are watered using drip irrigation, 7-8 The moon, which imposes blade face, to be reduced to every 30d and imposes 1 time, and early September stops foliage spray, and container seedling is rotated 180 °, allows in the shade face Receive more sunlight irradiations.The container seedling in the 4th year spring, cultivation can carry out afforestation in salt-soda soil.
Specific embodiment
Embodiment 1:
One, maternal plant selects, collecting fruit
Select growth potential it is strong, it is tree-like rectify, no disease and pests harm, the age of tree 10 years or more fine individual plants are seed collecting elite stand.Sea The shore rose of Sharon florescence is July to October, and November, fruit was mature successively, and mid-November to mid-December is Hibiscus hamabo seed collection Best period.It after fruit harvesting, dries 5-7 days, until carpopodium yellowish, splits automatically, is patted with bamboo pole until seed All pop-ups, then seed is sifted out with the funnel for being greater than seed 3/4, the various sundries such as carpopodium, bract are removed, remove sky with tap water drift Grain and not full blighted grain, then be contained in dry place with the funnel sieve for being less than seed 2/3 and dry in the shade, then hold dress collection with ox-hide bag.
Two, nutritive cube is changed in seeding and seedling raising, transplanting
Early April in next year, in the sowing for carrying out Hibiscus hamabo in daylight vinyl house.Sowing media shifts to an earlier date 12d in greenhouse Interior preparation, it is peat soil that sowing media, which is formulated volume ratio: lake mud: rice husk: wood sawdust=5: 3: 1: 1, adding appropriate decomposed has Machine fertilizer simultaneously stirs evenly.Zineb 11g/m is uniformly admixed with 1.1% potassium permanganate or in matrix3, carry out matrix stacking and go out Bacterium.
Using the seeding and seedling raising disk of 50 cave specifications, every cave specification be 5cm (diameter) × 10cm (height), every bunch planting kind 1-2, Matrix cladding thickness is 0.3-0.5cm, suppresses again after matrix covering, keeps seed and matrix closely sturdy, after planting in time with micro- The mode of spray is watered, and prevents young shoot dehydration impaired, non-textile mulch seedlings nursing plate is used after water of sufficiently drenching.Depending on climate condition, often 5d spray is primary permeable, and Hibiscus hamabo seedling cotyledon starts to be unearthed after 15-20d, shades in time after emergence, to prevent sunlight Burn coke, changes big nutritive cube to growth of seedling to next year early March, specification is diameter 13cm, high 15cm, and grafting matrix is same to sow base Matter, and increase the investment of organic fertilizer in right amount, it is mixed to apply a small amount of compound fertilizer, it is high using full exposure spray culture mode into after summer Warm period pays attention to keeping the good ventilation of greenhouse, spray 3-4 times daily, each 3-5min.The 6-8 month, monthly blade face imposes 1 time 0.2% urea liquid.Moisture supply is reduced after September.Container seedling can in natural lighting greenhouse safe overwintering, it is raw in greenhouse Long 2 years seedling heights are up to 70-80cm.2 years raw container seedlings of cultivation are migrated to 25-45cm control root by early March, the 3rd In container, open country cultivation is carried out, cultivation matrix is peat soil: loess: rice husk=3: 4: 3 volume ratio mixed preparing, appropriate to increase Add decomposed manure, when transplanting applies 1% three elements fertilizer.4-5 month leaf bud is sprouted, and removes the lateral bud that base portion is sprouted in time.5-6 Month, per half a month blade face is imposed 1 time 0.2% urea liquid, is watered using drip irrigation, and blade face is imposed reduction by the 7-8 month It is imposed 1 time for every 30d, early September stops foliage spray, and container seedling is rotated 180 °, allows in the shade face to receive more sunlight and shines It penetrates.The container seedling in the 4th year spring, cultivation can carry out afforestation in salt-soda soil.

Claims (1)

1. Hibiscus hamabo container seedling culture method, which is characterized in that including seed collection storage, seeding and seedling raising and transplanting;
Particular technique step are as follows:
1) with concentration 500ppm gibberellin seed soaking 8h before sowing;
2) sowing media formula volume ratio is peat soil: lake mud: rice husk: wood sawdust=5: 3: 1: 1, it is mixed to add 5% compound fertilizer Merging stirs evenly, and zineb 11g/m is uniformly admixed with 1.1% potassium permanganate or in matrix3, carry out matrix and stack sterilizing;
3) in early March, the 2nd is transplanted to the nutritive cube of diameter 13cm, high 15cm, the same sowing media of transplanting medium;
4) 2 years raw container seedlings of cultivation are migrated in 25-45cm control root container, carry out open country cultivation, plant by early March, the 3rd Training matrix formulations volume ratio is peat soil: loess: rice husk=3: 4: 3, apply 1% three elements fertilizer, and 4-5 month leaf bud is sprouted, and When removal base portion sprout lateral bud, the 5-6 month, per half a month blade face is imposed 1 time 0.2% urea liquid, is carried out using drip irrigation Blade face is imposed and is reduced to every 30d and imposes 1 time by watering 7-8 month, and early September stops foliage spray, by 180 ° of container seedling rotation, In the shade face is allowed to receive more sunlight irradiations.
CN201610139378.9A 2016-03-09 2016-03-09 Hibiscus hamabo container seedling culture method Expired - Fee Related CN105724170B (en)

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Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
CN106922475B (en) * 2017-04-26 2020-03-24 中国科学院合肥物质科学研究院 Method for rapidly breeding hibiscus hamabo seedlings
CN107258548B (en) * 2017-08-24 2019-05-03 中国科学院合肥物质科学研究院 A kind of method of Hibiscus hamabo tissue culture regeneration
CN109744040A (en) * 2017-08-29 2019-05-14 江苏省中国科学院植物研究所 A kind of cultivation of container seedling technology of the salt tolerant grafting rose of Sharon
CN107771672A (en) * 2017-11-08 2018-03-09 江苏省中国科学院植物研究所 A kind of method for obtaining Hibiscus hamabo aseptic seedling
CN108575509B (en) * 2018-05-04 2020-06-09 南京三生万物环保科技有限公司 Method for improving planting survival rate of bamboo willows in saline-alkali soil
CN109744057A (en) * 2018-12-20 2019-05-14 渭南顺天农用酵素科技有限公司 A kind of afforestation technology suitable for Rocky Desertification Region

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