CN107258435A - It is a kind of to promote citrus to do sth. in advance the method yielded positive results - Google Patents

It is a kind of to promote citrus to do sth. in advance the method yielded positive results Download PDF

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Publication number
CN107258435A
CN107258435A CN201710499759.2A CN201710499759A CN107258435A CN 107258435 A CN107258435 A CN 107258435A CN 201710499759 A CN201710499759 A CN 201710499759A CN 107258435 A CN107258435 A CN 107258435A
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China
Prior art keywords
citrus
seedling
positive results
growth
sth
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CN201710499759.2A
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Chinese (zh)
Inventor
刘召亮
胡钟东
万水林
闫承璞
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Horticultural Research Institute Jiangxi Academy Of Agricultural Sciences
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Horticultural Research Institute Jiangxi Academy Of Agricultural Sciences
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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
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • Botany (AREA)
  • Cultivation Of Plants (AREA)

Abstract

Promote citrus to do sth. in advance the method yielded positive results the invention discloses a kind of, comprise the following steps:(1) the citrus seed seedling-raising reached maturity is gathered;Illumination cultivation is carried out after after seed sprouting, being placed in growth cabinet 1 month;(2) when the seedling length for the citrus cultivated in growth cabinet is to plant height 10cm, it is transplanted in general black citrus Seedling bag, is transferred to the cultivation of glasshouse greenhouse, pours permeable after transplanting;(3) citrus seedling is transplanted with basic matrix, winter, which is removed to glasshouse, extends growth time, and overall process water saving control fertilizer, gives free rein to vertical growth before blooming;(4) citrus is only applied fertilizer using composite fertilizer in the winter time, every plant of consumption about 10g~20g, to accelerate to recover tree vigo(u)r, maintains nutrient needed for growth;(5) after plant to be planted is yielded positive results, rich water supply is strengthened, routinely tree-shaped trimming management.This method can realize that citrus starts to yield positive results for 1~2 year, substantially reduce the process of citrus breeding.

Description

It is a kind of to promote citrus to do sth. in advance the method yielded positive results
Technical field
Promote citrus to do sth. in advance the method yielded positive results the present invention relates to a kind of, belong to citrus breeding Early blooming and fruiting Cultivating techniques Field.
Background technology
Juvenile phase refers to that fruit tree is seeded into before having potential of blooming from seed, no matter take any measure all to promote it The puberty yielded positive results.Juvenile phase length is always the bottleneck for limiting citrus breeding process.Citrus seedling is chosen seeds and sexual hybridization It is the breeding technique of citrus conventional herd breeding new varieties.But the time that citrus is seeded into required for normally yielding positive results from seed is 6 ~8 years, grafting was also required to yield positive results for 3~5 years, then carried out evaluation of economical characters and stability observing and identification, cultivated one Individual Citrus Cultivars averagely need time-consuming 20 years.And period needs to take more soil, human and material resources resource.It is mandarin orange to shorten juvenile phase The restrictive barrier that tangerine breeding be can't steer clear of.
Promote the citrus method doing sth. in advance to yield positive results to have much at present, mainly there is seedling plumule height to connect, axillary bud grafting, increasing Plus rich water, girdling, summer pruning, injection sucrose solution raising C/N, temperature control extension growth time etc., but effect is not to manage very much Think, and complex operation.As Chinese Academy of Agricultural Sciences Citrus Institute have developed a kind of method of reducing juvenile period of hybrid tangerine, first The seedling that crossbreeds grows two true leaves and two grades of root systems, then it is high be connected on the mandarin tree near with scion affiliation, to tree Shape is controlled realizes rush flower with girdling, it is possible to achieve 2-3 is yielded positive results.But to pass through seedling breeding, high position grafting, training Educate permanent branch, multiple band girdle etc., complex operation are carried out to permanent branch.
The content of the invention
It is an object of the present invention to provide a kind of promote citrus to do sth. in advance the method yielded positive results, this method can accelerate citrus Breeding process, realizes that citrus started to yield positive results to 1~2 year ahead of time.
To achieve the above object, the technical solution adopted by the present invention is, a kind of to promote citrus to do sth. in advance the side yielded positive results Method, comprises the following steps:
(1) gather after the citrus seed reached maturity, the pectin for washing the surface of the seed by rubbing with the hands with sand, after drying, 4 DEG C of low temperature Storage;Through 50 DEG C of hot water treatment 30min, seed endepidermis is peelled off, is directly seeded in the stainless steel pallet equipped with basic matrix Nursery;After being watered with watering can, it is put under 28 DEG C of dark surrounds and cultivates, after after seed sprouting, is placed in growth cabinet and carries out Illumination cultivation 1 month;
(2) when the seedling length for the citrus cultivated in growth cabinet is to plant height 10cm, it is transplanted to general black citrus In Seedling bag, the cultivation of glasshouse greenhouse is transferred to, pours permeable after transplanting;
(3) citrus seedling is transplanted with basic matrix, winter, which is removed to glasshouse, extends growth time, and overall process is economized on water before blooming Control fertilizer, gives free rein to vertical growth;
(4) citrus seedling is only applied fertilizer using composite fertilizer in the winter time, every plant of consumption about 10g~20g, to accelerate to recover tree vigo(u)r, Maintain nutrient needed for growth;
(5) treat citrus plant can Post flowering, strengthen rich water supply, fertilising is focused on before and after spring, summer, autumn take out the tip for three times It is conducted batch-wise, applies fertilizer 6~8 times every year, 3~July monthly applies once, 8~September part stops fertilising, applies for 11~December and survives the winter Fertilizer;It can water, to be irrigated when watering when arid.
The present invention does not carry out any trimming in whole cultivating process to plant and the regulation of other control tree vigo(u)r growths is arranged Apply, give free rein to vertical growth, with accelerate recover tree vigo(u)r, maintain growth needed for nutrient be conducive to promote spring germination and just Normally opened flower, the nurturing period carries out the conventional citrus prevention and control of plant diseases, pest control.
Preferably, during the illumination cultivation of step (1), optimum Ci trus growth is set using growth cabinet Condition, intensity of illumination is 3600lux, and light irradiation time is 10h/d, and relative humidity 55%~65%, incubation time is 1 month.
Preferably, the matrix by peat soil, chaff ash, river sand by volume=1~2:1~2:1 ratio mixing and Into basic matrix its charcoal that the present invention is used, organic potassium, phosphorus content are high, can realize Jinsha shaddock seedling and navel orange seedling Early hair fibrous root, fast growth shortens juvenile phase, prematurity.
Preferably, the peat soil particle diameter is 0~7mm, river sand particle diameter is 0~0.5mm, big with rational particle diameter Small, porosity, water-retaining property and ionic adsorption are in exchange capacity.
Preferably, in the winter time, citrus seedling being put into growth cabinet or removed to glasshouse, and keep its environment temperature It is above outdoor temperature.So that plant remains to continued growth, the time of growth is extended to a certain extent, promotes plant body battalion Support the accumulation of material.
Preferably, the citrus seedling is Jinsha shaddock seedling and Niu Heer navel orange seedlings, in step (4), to Jinsha shaddock Every plant of fertilising 10g~15g of seedling;To every plant of fertilising 15g~20g of Niu Heer navel oranges seedling.
Beneficial effects of the present invention:Compared with prior art, the advantage of the invention is that:
(1) Jinsha shaddock seedling can be promoted to start to bloom after sowing 1 year, flowering rate reaches 9.6%.Be conducive in mandarin orange When tangerine seedling is chosen seeds, the evaluation and identification of early stage breediness and economic characters are carried out to material, shortens breeding cycle, is saved The cost of human and material resources and land use in breeding process, greatly improved economic benefit.
(2) method of the invention makes Niu Heer navel orange Second Year grafting flowering rates reach more than 88.3%, and the technology can Substantially to shorten the juvenile phase of citrus grafting, be conducive to special breeding material grafting to realize Early blooming and fruiting, carry out early stage kind Screening and identification.Meanwhile, the citrus container seedlings of Early blooming and fruiting are cultivated, are directly transplanted, it is possible to achieve yellow twig epidemic-stricken area fruit Garden is quickly rebuild, and is realized citrus early operation, is reduced production cost, the economic benefit for making orchard worker produce as early as possible.
(3) citrus container seedling or grafting are cultivated using the method for the present invention, without high position grafting, trimming and other Growth conditions technical measures, water-saving fertilizer-saving manages simple and easy to apply, does sth. in advance citrus on the premise of low cost and yields positive results;The skill Art applies also for citrus bonsai production.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with embodiment pair Technical scheme in the application is clearly and completely described.
Embodiment one
The present embodiment uses Jinsha shaddock seed for examination material, is sowed on 2 15th, 2016, on March 15th, 2017 opens Beginning blooms.The embodiment step is:
(1) cultivation of Jinsha shaddock seedling:Fully ripe Jinsha shaddock seed is collected, the surface of the seed is washed by rubbing with the hands with sand After pectin, after drying, 4 DEG C of cryopreservations;Taken out on 2 15th, 2016, after 50 DEG C of hot water treatment 30min, peel off seed Endepidermis, is directly seeded in the rustless steel container equipped with basic matrix;It is put in growth cabinet in 28 DEG C of dark surrounds It is lower to cultivate, after after seed sprouting, carry out illumination cultivation;And be 3600lux in intensity of illumination, light application time is 10h/d, relatively wet Spend to cultivate one month under conditions of 60%.
(2) by the seedling after being cultivated 1 month in growth cabinet, its seedling plant height is about 10cm, is transplanted to general black Citrus Seedling bag, seedling bag is from wide and a length of 20*35cm black seedling bag;Matrix is basic matrix, pours permeable after transplanting, south The Northern Dynasties is in a row putting;Seedling strain is removed to glasshouse greenhouse when mean temperature is less than 15 DEG C.
(3) water saving control fertilizer is carried out in cultivation.Water saving, reduces irrigation times, it is only necessary to watered after transplanting, when especially arid And irrigate;Control fertilizer, only a certain amount of composite fertilizer of use in winter, every plant of fertilising about 10g~15g of Jinsha shaddock seedling, except progress is normal Advise prevention and control of plant diseases, pest control management outer, without any trimming and other control tree vigo(u)r growth regulating measures, give free rein to vertical growth, To accelerate to recover tree vigo(u)r, nutrient needed for maintaining growth is conducive to promoting spring germination and normally bloomed, and the nurturing period is carried out The conventional citrus prevention and control of plant diseases, pest control.
(4) Jinsha shaddock seedling juvenile phase is longer, and generally requiring 5-8 can just yield positive results, and this patent method can make (104 plants of seedling of sowing) can open normotrophic flower 9.6% after sowing 1 year, but tree vigo(u)r is weaker, is difficult under nature Fruit setting, also it is not recommended that taking fruit retention measure First Year to stay fruit, can treat that Jinsha shaddock seedling is yielded positive results in Second Year.
(5) treat that citrus plant starts Post flowering, routinely tree-shaped trimming management, strengthens rich water supply.Fertilising is with nitrogenous fertilizer Based on, suitable thin fertile duty is applied, and is focused on spring, summer, autumn and is taken out for three times and to be conducted batch-wise before the tip, applies fertilizer 6~8 times every year, typically from 3~July Part is monthly applied once, and 8~September part stops applying, in case pumping Winter hardness is by freeze injury.Apply more winter top dressing 11~December.
This time in cultivating process, matrix used by peat soil, chaff ash, river sand by volume=1:2:1 ratio mixing and Into.
Embodiment two
The present embodiment is examination material with an age Niu Heer navel orange land grafting (flowering rate is less than 2%), in April, 2016 Carry out container transplantation of seedlings on the 15th, on April 20th, 2017 starts to bloom, and three kinds of different substrates proportionings can make navel orange Early blooming and fruiting, Flowering rate is 88.3%-93.4%.The embodiment step is:
(1) it is examination material from the consistent Niu Heer mono- age graftings land navel orange seedling of growing way, from three kinds of different substrates such as Shown in table 1;It is loaded on respectively in non-woven fabrics planting bag (wide a length of 40*35cm), waits after field planting, pour permeable.
(2) after field planting is finished, container navel orange seedling is put into outdoor spacious ground, east-west direction lines up to put, and reserves management Pour permeable after spacing, transplanting, south-north direction is in a row put;Removed when outdoor mean temperature is less than 15 DEG C to glasshouse greenhouse, Outdoor mean temperature is removed to outdoor higher than 15 DEG C.
(3) water saving control fertilizer is carried out in cultivation;Water saving, reduces irrigation times, it is only necessary to watered after transplanting, when especially arid And irrigate;Control fertilizer, only a certain amount of composite fertilizer of use in winter, every plant of fertilising about 15g~20g, except the conventional prevention and control of plant diseases, pest control of progress Management is outer, without any trimming and other control tree vigo(u)r growth regulating measures.
(4) on April 20th, 2017 navel orange seedling start to bloom, three kinds of different substrates proportioning can make navel orange yield positive results, Flowering rate is 88.3%-93.4%;Navel orange seedling tree vigo(u)r upgrowth situation is good, and the flowering rate of matrix 3 is up to 93.4%, and matrix 1 is opened Flower rate minimum 88.3%, so peat soil in matrix:River sand:Chaff ash effective volume ratio is 1~2: 1~2: 1, and knob lotus can be achieved That navel orange seedling Second Year flowering rate more than 88.3%.Due to taking water saving control fertilizer, tree body tree vigo(u)r is weaker.Such as the amount of blooming is excessive, tree When body is not enough to support fruit weight, it can be needed to carry out a certain amount of flower thinning or fruit thinning according to breeding, improve percentage of fertile fruit.
(5) treat that citrus plant starts Post flowering, routinely tree-shaped trimming management, strengthens rich water supply.Fertilising is with nitrogenous fertilizer Based on, suitable thin fertile duty is applied, and is focused on spring, summer, autumn and is taken out for three times and to be conducted batch-wise before the tip, applies fertilizer 6~8 times every year.
The proportioning (volume ratio) of the different vessels seedling matrix of table 1.
Matrix Peat soil (particle diameter 0-7mm) Chaff ash River sand (particle diameter 0.35-0.5mm)
Matrix 1 1 1 1
Matrix 2 1 2 1
Matrix 3 2 1 1
The different substrates of table 2. match growth indexes and flowering rate
Matrix Volume ratio Plant height (cm) Strain is thick (cm) Strain number Flowering rate (%)
Matrix 1 1∶1∶1 78.9 8.73 106 89.3
Matrix 2 1∶2∶1 77.1 7.88 179 88.3
Matrix 3 2∶1∶1 81.1 8.11 103 93.4
Summarize:From above-described embodiment, this method can promote citrus Early blooming and fruiting, and 9.6% shaddock can be made to grow directly from seeds Seedling Second Year starts to bloom, and grafting navel orange seedling Second Year is yielded positive results plant ratio more than 88.3%.This method is expected to greatly It is big to shorten citrus breeding cycle, improve the efficiency of citrus breeding.Citrus big seedling cultivation in production is also applied for simultaneously.
Embodiment described herein is the section Example of the present invention.The technology people of the technical field of the invention Member can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but can't Deviate the spirit of the present invention or surmount scope defined in appended claims, belong to the scope of protection of the invention.

Claims (7)

1. a kind of promote citrus to do sth. in advance the method yielded positive results, it is characterised in that comprises the following steps:
(1) gather after the citrus seed reached maturity, the pectin for washing the surface of the seed by rubbing with the hands with sand, after drying, 4 DEG C of low temperature storages Hide;Through 50 DEG C of hot water treatment 30min, seed endepidermis is peelled off, is directly seeded in the stainless steel pallet equipped with basic matrix and educates Seedling;After being watered with watering can, it is put under 28 DEG C of dark surrounds and cultivates, after after seed sprouting, is placed in growth cabinet and carries out light According to culture 1 month;
(2) when the seedling length for the citrus cultivated in growth cabinet is to plant height 10cm, it is transplanted to general black citrus nursery In bag, the cultivation of glasshouse greenhouse is transferred to, pours permeable after transplanting;
(3) citrus seedling is transplanted with basic matrix, winter, which is removed to glasshouse, extends growth time, overall process water saving control before blooming Fertilizer, gives free rein to vertical growth;
(4) citrus is only applied fertilizer using composite fertilizer in the winter time, every plant of consumption about 10g~20g, to accelerate to recover tree vigo(u)r, maintains life Nutrient needed for long;
(5) treat citrus plant can Post flowering, strengthen rich water supply, fertilising focuses on spring, summer, autumn and taken out for three times before and after the tip in batches Carry out, apply fertilizer 6~8 times every year, 3~July monthly applies once, 8~September part stops fertilising, applies more winter top dressing 11~December;It is dry It can water, to be irrigated when watering when non-irrigated.
2. according to claim 1 promote citrus to do sth. in advance the method yielded positive results, it is characterised in that the light in step (1) According in incubation, the condition of Ci trus growth is set using growth cabinet, intensity of illumination is 3600lux, and light irradiation time is 10h/d, relative humidity 55%~65%, incubation time is 1 month.
3. according to claim 2 promote citrus to do sth. in advance the method yielded positive results, it is characterised in that the matrix is by peat Soil, chaff ash, river sand are by volume=1~2:1~2:1 ratio is mixed.
4. according to claim 3 promote citrus to do sth. in advance the method yielded positive results, it is characterised in that the peat soil particle diameter For 0~7mm, river sand particle diameter is 0~0.5mm.
5. according to claim 4 promote citrus to do sth. in advance the method yielded positive results, it is characterised in that in the winter time, by citrus Seedling is put into growth cabinet or removed to glasshouse, and keeps its environment temperature to be above outdoor temperature.
6. according to claim 5 promote citrus to do sth. in advance the method yielded positive results, it is characterised in that the citrus seedling is gold Husky shaddock seedling and Niu Heer navel orange seedling.
7. according to claim 5 promote citrus to do sth. in advance the method yielded positive results, it is characterised in that to Jinsha shaddock seedling Every plant of fertilising 10g~15g;To every plant of fertilising 15g~20g of Niu Heer navel oranges seedling.
CN201710499759.2A 2017-06-27 2017-06-27 It is a kind of to promote citrus to do sth. in advance the method yielded positive results Pending CN107258435A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109006109A (en) * 2018-07-05 2018-12-18 钟山佳欣果蔬有限责任公司 A kind of mandarin tree is by the restoration methods after hail
CN110214669A (en) * 2019-07-08 2019-09-10 重庆市农业科学院 A kind of citrus seedling medium and its method for culturing seedlings
CN111758473A (en) * 2020-07-29 2020-10-13 永州职业技术学院 Cultivation method for enabling oranges to bloom and bear fruits for the second time
CN115226551A (en) * 2022-05-20 2022-10-25 四川六畜和养殖有限公司 Citrus planting system and method
CN116671383A (en) * 2023-07-20 2023-09-01 华中农业大学 Method for rapid flower formation of kumquat plants through temperature regulation

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Publication number Priority date Publication date Assignee Title
CN101228836A (en) * 2007-01-26 2008-07-30 河北省农林科学院昌黎果树研究所 Method of curtailing fruit tree juvenile stage
CN101884294A (en) * 2010-06-25 2010-11-17 西南大学柑桔研究所 Method for reducing juvenile period of hybrid tangerine
CN105660237A (en) * 2016-01-29 2016-06-15 新疆农业科学院园艺作物研究所 Method for shortening juvenile period of directive breeding hybrid seedlings of Pyrus bretschneideri Rehd.
CN106665304A (en) * 2016-12-12 2017-05-17 河北农业大学 Jujube tree hybrid seed rapid seedling method based on soilless culture
CN106818386A (en) * 2017-03-13 2017-06-13 河北省农林科学院昌黎果树研究所 A kind of Chinese chestnut hybrid seedling breeding method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101228836A (en) * 2007-01-26 2008-07-30 河北省农林科学院昌黎果树研究所 Method of curtailing fruit tree juvenile stage
CN101884294A (en) * 2010-06-25 2010-11-17 西南大学柑桔研究所 Method for reducing juvenile period of hybrid tangerine
CN105660237A (en) * 2016-01-29 2016-06-15 新疆农业科学院园艺作物研究所 Method for shortening juvenile period of directive breeding hybrid seedlings of Pyrus bretschneideri Rehd.
CN106665304A (en) * 2016-12-12 2017-05-17 河北农业大学 Jujube tree hybrid seed rapid seedling method based on soilless culture
CN106818386A (en) * 2017-03-13 2017-06-13 河北省农林科学院昌黎果树研究所 A kind of Chinese chestnut hybrid seedling breeding method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109006109A (en) * 2018-07-05 2018-12-18 钟山佳欣果蔬有限责任公司 A kind of mandarin tree is by the restoration methods after hail
CN110214669A (en) * 2019-07-08 2019-09-10 重庆市农业科学院 A kind of citrus seedling medium and its method for culturing seedlings
CN111758473A (en) * 2020-07-29 2020-10-13 永州职业技术学院 Cultivation method for enabling oranges to bloom and bear fruits for the second time
CN115226551A (en) * 2022-05-20 2022-10-25 四川六畜和养殖有限公司 Citrus planting system and method
CN116671383A (en) * 2023-07-20 2023-09-01 华中农业大学 Method for rapid flower formation of kumquat plants through temperature regulation

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