CN103988764B - The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening - Google Patents

The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening Download PDF

Info

Publication number
CN103988764B
CN103988764B CN201410200978.2A CN201410200978A CN103988764B CN 103988764 B CN103988764 B CN 103988764B CN 201410200978 A CN201410200978 A CN 201410200978A CN 103988764 B CN103988764 B CN 103988764B
Authority
CN
China
Prior art keywords
grams per
per liter
day
cuttage
plantlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410200978.2A
Other languages
Chinese (zh)
Other versions
CN103988764A (en
Inventor
包媛媛
张新永
郑璐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Agricultural University
Original Assignee
Yunnan Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yunnan Agricultural University filed Critical Yunnan Agricultural University
Priority to CN201410200978.2A priority Critical patent/CN103988764B/en
Publication of CN103988764A publication Critical patent/CN103988764A/en
Application granted granted Critical
Publication of CN103988764B publication Critical patent/CN103988764B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • Y02P60/216

Landscapes

  • Cultivation Of Plants (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The invention discloses the method for the root induction of a kind of potato tissue culture seedling and hardening, the present invention adopts the seedlings root of cultivating out through the time in 5-6 week flourishing, stem stalk is sturdy, cauline leaf is in great numbers, adaptable after transplanting, for the production of next step virus-free basic potato seed is laid a good foundation.Simple to operate, efficiency is high, and the seedling-cultivating tray used and plastic crate can repeatedly use, and greatly reduce cost, effectively can control the propagation of bacterial disease, and the growing environment for plantlet in vitro also can regulate and control accurately.

Description

The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening
Technical field
The present invention relates to a kind of potato breeding method, particularly relate to the method for the root induction of a kind of potato tissue culture seedling and hardening.
Background technology
At present, the seedbed generally in Greenhouse is carried out for the hardening of potato tissue culture seedling, and root does not excise, and way is that the plantlet in vitro grown up to is taken out from blake bottle, some adopts the form of floating seedlings, plantlet in vitro cuttage is swum on cystosepiment on the nutrient solution of preparation; Some then cuttage cultivate in matrix, matrix is perlite, vermiculite, humus soil thrin or mixture, and spray nutritious liquor, and the seedling completing the hardening stage gets final product transplant planting.
The shortcoming of prior art is: 1, potato tissue culture seedling seedling after hardening is still healthy and strong not, and especially root system is undeveloped; 2, cost is high, operates more complicated; 3, bacterial disease once occur after large area propagate have a big risk; 4, use matrix as large in the difficulty of the thorough disinfection such as perlite, vermiculite, humus soil, reuse and having a big risk of disease occurs; 5, the growing environment condition of plantlet in vitro regulation and control as bad in temp. and humidity, nutrient solution concentration and acid-base value.
Summary of the invention
Object of the present invention is just the method providing the root induction of a kind of potato tissue culture seedling and hardening in order to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes following steps:
Step 1: according to the proportional arrangement nutrient solution of nitrate of lime 0.5 grams per liter, ammonium nitrate 0.044 grams per liter, dipotassium hydrogen phosphate 0.14 grams per liter, potassium sulfate 0.026 grams per liter, magnesium sulfate 0.13 grams per liter, ferrous sulfate 0.013 grams per liter, copper sulphate 0.002 grams per liter, manganese sulphate 0.0043 grams per liter, boric acid 0.0047 grams per liter, zinc sulphate 0.0014 grams per liter, sodium molybdate 0.0003 grams per liter, Babysafe 0.0063 grams per liter, the nutrient solution conductance configured is 1.0ms/cm, and acid-base value is 5.6;
Step 2: the root of plantlet in vitro is excised, extract the blade of middle and lower part, only retain 2-3 the blade on top, osculum along seedling-cultivating tray inserts in seedling-cultivating tray, ensure that the bottom of seedling is in nutrient solution, after the whole cuttage of the seedling-cultivating tray in plastic crate is full, with preservative film, plastic crate is sealed, during respectively after cuttage the 3rd, 6,9,12 day, preservative film is respectively cut open the openning of length and width all about 8 centimetres, 4 otch should be uniformly distributed at four of a preservative film angle; The every day of 8-12 days respectively after cuttage along otch to the plantlet in vitro of the inside water spray once; Within the 14th day after cuttage, remove preservative film;
Step 3: respectively removing the Adlerika 1 time spraying every day after preservative film 5% to plantlet in vitro, till being transplanted to seedbed;
Step 4: change nutrient solution during respectively after cuttage the 14th, 21,28,35 day, every day light application time 4 hours, 20 hours interlunations, until indoor 24 h light are until transplant to seedbed after after cuttage the 28th day, and the environmental temperature of indoor is set as 21 DEG C from start to finish.Be cultured to the 35 to 42 day and get final product transplant planting.
Beneficial effect of the present invention is:
The present invention is a kind of method that virus-free basic potato seed is produced, compared with prior art, the present invention adopts the seedlings root of cultivating out through the time in 5-6 week flourishing, stem stalk is sturdy, cauline leaf is in great numbers, adaptable after transplanting, for the production of next step virus-free basic potato seed is laid a good foundation.Simple to operate, efficiency is high, and the seedling-cultivating tray used and plastic crate can repeatedly use, and greatly reduce cost, effectively can control the propagation of bacterial disease, and the growing environment for plantlet in vitro also can regulate and control accurately.
Embodiment
The invention will be further described below:
The present invention includes following steps:
Step 1: according to the proportional arrangement nutrient solution of nitrate of lime 0.5 grams per liter, ammonium nitrate 0.044 grams per liter, dipotassium hydrogen phosphate 0.14 grams per liter, potassium sulfate 0.026 grams per liter, magnesium sulfate 0.13 grams per liter, ferrous sulfate 0.013 grams per liter, copper sulphate 0.002 grams per liter, manganese sulphate 0.0043 grams per liter, boric acid 0.0047 grams per liter, zinc sulphate 0.0014 grams per liter, sodium molybdate 0.0003 grams per liter, Babysafe 0.0063 grams per liter, the nutrient solution conductance configured is 1.0ms/cm, and acid-base value is 5.6;
Step 2: the root of plantlet in vitro is excised, extract the blade of middle and lower part, only retain 2-3 the blade on top, osculum along seedling-cultivating tray inserts in seedling-cultivating tray, ensure that the bottom of seedling is in nutrient solution, after the whole cuttage of the seedling-cultivating tray in plastic crate is full, with preservative film, plastic crate is sealed, during respectively after cuttage the 3rd, 6,9,12 day, preservative film is respectively cut open the openning of length and width all about 8 centimetres, 4 otch should be uniformly distributed at four of a preservative film angle; The every day of 8-12 days respectively after cuttage along otch to the plantlet in vitro of the inside water spray once; Within the 14th day after cuttage, remove preservative film;
Step 3: respectively removing the Adlerika 1 time spraying every day after preservative film 5% to plantlet in vitro, till being transplanted to seedbed;
Step 4: change nutrient solution during respectively after cuttage the 14th, 21,28,35 day, every day light application time 4 hours, 20 hours interlunations, until indoor 24 h light are until transplant to seedbed after after cuttage the 28th day, and the environmental temperature of indoor is set as 21 DEG C from start to finish.Be cultured to the 35 to 42 day and get final product transplant planting.
Through experiment, adopt facility of the present invention and method to carry out root induction and hardening to potato tissue culture seedling, transplant planting after 42 days, during transplant planting, growth of seedling is healthy and strong, and average plant height 24 centimetres, well developed root system, is white, and stem stalk is sturdy, and cauline leaf is in great numbers.

Claims (1)

1. a method for the root induction of potato detoxicating plantlet in vitro and hardening, is characterized in that, comprises the following steps:
Step 1: according to the proportional arrangement nutrient solution of nitrate of lime 0.5 grams per liter, ammonium nitrate 0.044 grams per liter, dipotassium hydrogen phosphate 0.14 grams per liter, potassium sulfate 0.026 grams per liter, magnesium sulfate 0.13 grams per liter, ferrous sulfate 0.013 grams per liter, copper sulphate 0.002 grams per liter, manganese sulphate 0.0043 grams per liter, boric acid 0.0047 grams per liter, zinc sulphate 0.0014 grams per liter, sodium molybdate 0.0003 grams per liter, Babysafe 0.0063 grams per liter, the nutrient solution conductance configured is 1.0ms/cm, and acid-base value is 5.6;
Step 2: the root of plantlet in vitro is excised, extract the blade of middle and lower part, only retain 2-3 the blade on top, osculum along seedling-cultivating tray inserts in seedling-cultivating tray, ensure that the bottom of seedling is in nutrient solution, after the whole cuttage of the seedling-cultivating tray in plastic crate is full, with preservative film, plastic crate is sealed, during respectively after cuttage the 3rd, 6,9,12 day, preservative film is respectively cut open the openning of length and width all about 8 centimetres, 4 otch should be uniformly distributed at four of a preservative film angle; The every day of 8-12 days respectively after cuttage along otch to the plantlet in vitro of the inside water spray once; Within the 14th day after cuttage, remove preservative film;
Step 3: respectively removing the Adlerika 1 time spraying every day after preservative film 5% to plantlet in vitro, till being transplanted to seedbed;
Step 4: change nutrient solution during respectively after cuttage the 14th, 21,28,35 day, every day light application time 4 hours, 20 hours interlunations, until indoor 24 h light are until transplant to seedbed after after cuttage the 28th day, and the environmental temperature of indoor is set as 21 DEG C from start to finish; Be cultured to the 35 to 42 day and get final product transplant planting.
CN201410200978.2A 2014-05-13 2014-05-13 The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening Expired - Fee Related CN103988764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410200978.2A CN103988764B (en) 2014-05-13 2014-05-13 The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410200978.2A CN103988764B (en) 2014-05-13 2014-05-13 The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening

Publications (2)

Publication Number Publication Date
CN103988764A CN103988764A (en) 2014-08-20
CN103988764B true CN103988764B (en) 2016-04-13

Family

ID=51303309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410200978.2A Expired - Fee Related CN103988764B (en) 2014-05-13 2014-05-13 The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening

Country Status (1)

Country Link
CN (1) CN103988764B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104322360B (en) * 2014-09-30 2018-04-27 云南省农业科学院经济作物研究所 A kind of water culture of potato seedling growth-promoting method for root
CN105075602A (en) * 2015-08-11 2015-11-25 成都易胜科生物科技有限公司 Method for producing seed potatoes
CN105145367A (en) * 2015-09-28 2015-12-16 天津市天兴佳业科技有限公司 Subculturing method of virus-free potato test-tube plantlet
CN106171220A (en) * 2016-07-04 2016-12-07 内蒙古格瑞得马铃薯种业有限公司 A kind of potato fertilization method
CN110999790B (en) * 2019-12-26 2021-08-31 云南师范大学 Method for simultaneously inhibiting bacteria and prolonging subculture time of potato tissue culture seedlings and subculture method
CN112106660B (en) * 2020-10-09 2021-11-23 山东宇泰生物种业有限公司 Culture medium and culture method for improving potato propagation process efficiency

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102550411A (en) * 2011-12-31 2012-07-11 四川省农业科学院园艺研究所 Method for producing pre-basic seeds of potatoes
CN102657081A (en) * 2012-04-28 2012-09-12 四川省农业科学院作物研究所 Method for culturing potato virus-free test-tube plantlets in water culture mode
CN103053393A (en) * 2012-10-29 2013-04-24 黄少学 Cultivation method for producing miniature potato seeds of virus-free potatoes
CN103159528A (en) * 2013-03-13 2013-06-19 四川省农业科学院作物研究所 Nutrient solution and method for producing potato breeder seeds by aeroponics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102550411A (en) * 2011-12-31 2012-07-11 四川省农业科学院园艺研究所 Method for producing pre-basic seeds of potatoes
CN102657081A (en) * 2012-04-28 2012-09-12 四川省农业科学院作物研究所 Method for culturing potato virus-free test-tube plantlets in water culture mode
CN103053393A (en) * 2012-10-29 2013-04-24 黄少学 Cultivation method for producing miniature potato seeds of virus-free potatoes
CN103159528A (en) * 2013-03-13 2013-06-19 四川省农业科学院作物研究所 Nutrient solution and method for producing potato breeder seeds by aeroponics

Also Published As

Publication number Publication date
CN103988764A (en) 2014-08-20

Similar Documents

Publication Publication Date Title
CN103988764B (en) The method of the root induction of a kind of potato detoxicating plantlet in vitro and hardening
CN102550411B (en) Method for producing pre-basic seeds of potatoes
CN105284620B (en) A kind of method that Superearly peach bybrid embryo saves seedling
CN105693409A (en) Flower soilless culture nutrient solution
CN103988762B (en) A kind of water planting transplanting method of Tissue-cultured apple seedling
CN103053397B (en) Micro-potato production method by mist culture method
CN105075863B (en) A kind of Paeonia papaveracea rapid propagation method
CN1711825A (en) Water floatation seedling method of cotton
CN103430848A (en) Growing method for propagating tulip
CN105103714A (en) Manual germination accelerating method and seedling raising method of Bletilla sfriata (Thunb.)Reiehb.f.
CN106857256A (en) The method that beautiful dew breeding potential is improved based on callus induction Regeneration Ways
CN103168692B (en) Salix saposhnikovii tissue culture method
CN106665044A (en) Cultivation method of selenium-enriched tomato
CN105123479A (en) Water culture transplanting method for cherry tissue culture seedlings
CN105028215A (en) Rooting medium for tissue culture of bletilla striata and tissue culture method of bletilla striata
CN104396759B (en) The method that ash tree tissue cultures is bred fast
CN104705194A (en) Hormone-induced rapid propagation method of potamogeton pectinatus engineering seedlings
CN106258958A (en) A kind of outside sprout-cultivating-bottle method of Fructus Pruni pseudocerasi tissue cultured seedling
CN107493866A (en) A kind of apocarya propagation method of cuttage
CN103238523B (en) Method for rapidly breeding tulip by using tulip scales
CN104381133A (en) Tissue culture breeding method of phlox subulata
CN103907497A (en) Rapid cutting propagation method of test-tube plum plantlets
CN103081703A (en) Tetraploid robinia pseudoacacia tissue cultured seedling out-of-bottle cuttage rooting method
CN105379627A (en) Sequoia sempervirens in vitro rooting culture method
CN102487801B (en) Method for soilless culture of bulblets of tissue culture seedlings of oriental lily

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Zhang Xinyong

Inventor after: Bao Yuanyuan

Inventor before: Bao Yuanyuan

Inventor before: Zhang Xinyong

Inventor before: Zheng Lu

COR Change of bibliographic data
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413