WO1998025445A1 - Method for cultivating a plant using a culture block, culture block and apparatus for handling such blocks - Google Patents

Method for cultivating a plant using a culture block, culture block and apparatus for handling such blocks Download PDF

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Publication number
WO1998025445A1
WO1998025445A1 PCT/NL1997/000687 NL9700687W WO9825445A1 WO 1998025445 A1 WO1998025445 A1 WO 1998025445A1 NL 9700687 W NL9700687 W NL 9700687W WO 9825445 A1 WO9825445 A1 WO 9825445A1
Authority
WO
WIPO (PCT)
Prior art keywords
plant
seed
positioning site
block
cultivating
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.)
Ceased
Application number
PCT/NL1997/000687
Other languages
French (fr)
Inventor
Jan Mulder
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.)
Plantenkwekerij Gnm Grootscholten Bv
Original Assignee
Plantenkwekerij Gnm Grootscholten Bv
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 Plantenkwekerij Gnm Grootscholten Bv filed Critical Plantenkwekerij Gnm Grootscholten Bv
Priority to DE69721567T priority Critical patent/DE69721567T2/en
Priority to EP97950482A priority patent/EP0954213B1/en
Priority to AU53466/98A priority patent/AU5346698A/en
Priority to DK97950482T priority patent/DK0954213T3/en
Priority to AT97950482T priority patent/ATE238645T1/en
Publication of WO1998025445A1 publication Critical patent/WO1998025445A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • A01C1/04Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions

Definitions

  • the invention relates to method for cultivating a plant, starting from seed or a vegetatively reproduced starting material, wherein use is made of a block with a positioning site on the upper surface for placing of a seed.
  • the invention has for its object to obviate the above stated drawbacks and provides to this end a method which is distinguished in that a quantity of liquid with plant-protecting properties is placed on the positioning site.
  • the invention further proposes to apply the substance to the positioning site prior to placing of the seed. This can take place according to the invention in droplet form, or otherwise by spraying the material if it is in the liquid phase. It is also possible to apply the substance in powder form to the positioning site of the block.
  • the invention further relates to a culture block for cultivating a plant starting from seed, which block is provided with a positioning site, for instance a recessed portion on the upper surface thereof, which is provided using the above stated method with a plant-protecting agent .
  • the invention further also to an apparatus for handling culture blocks provided with a frame, a conveyor supported by the frame, a device deployed along the conveyor for placing a seed grain on the positioning site, such as a recessed portion of the block, and a feed member for covering the positioning site and the seed with a covering means, wherein between the device and the feed member is arranged a feed nozzle for the protective substance which debouches above the conveyor for the blocks .
  • the invention will be further elucidated hereinbelow with reference to two embodiments of the method with a culture block provided with an upper surface with recessed portion as positioning site.
  • Fig. 1 and 2 each show a perspective view of a culture block which undergoes a method according to the invention in two different, schematically shown ways.
  • Designated with the numeral 1 is the culture block which is substantially rectangular and can be manufactured from random material. Use is made here for instance of rockwool , peat, agrofoam, perlite and so on.
  • the block is embodied here in the upper surface with a recessed portion 2 which can be cup-shaped, reverse conical or of other suitable form. It may however only be a positioning site of little or no depth. In the deepest part thereof a seed grain Z will normally come to lie after having been arranged in random manner, i.e. manually or via a mechanical feed device. A quantity of liquid can subsequently be applied dropwise to the seed grain itself by a liquid supply device 3.
  • Liquid supply device 3 is shown here as a cylinder with hand-operated piston and discharge tube 4 for supplying the droplet D. This is of course a schematic view of any random supply device, which may likewise be a part of the seed feed device.
  • Fig. 2 shows a block corresponding with fig.
  • liquid supply device 3' is embodied such that an atomizing of the liquid from the spray nozzle 4 takes place.
  • the seed feed device 5 can subsequently supply a seed Z to the mist sprayed recessed portion 2 of block 1, in which method seed Z is itself not therefore covered by the mist spray.
  • feed device 3 it is also possible with feed device 3 to supply plant-protecting material not in the form of liquid but as powder and to arrange it in the recessed portion 2 of block 1.
  • the invention is not limited to the above described examples. It is noted that the seed can also be replaced by vegetatively reproduced starting material, for instance cuttings, tissue culture plants or artificial seed. This latter consists of plant cells which are placed “in solution” and which can then be “sown” as individual cell with or without coating.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Hydroponics (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Mushroom Cultivation (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)

Abstract

A method for cultivating a plant, starting from seed or a vegetatively reproduced starting material, wherein use is made of a block (1) with a positioning site (2) on the upper surface for placing of the seed (Z), and wherein a quantity of liquid with plant-protecting properties is placed on the positioning site (2), whereby the plant is still effectively protected without danger to the surrounding area.

Description

METHOD FOR CULTIVATING A PLANT USING A CULTURE BLOCK, CULTURE BLOCK AND APPARATUS FOR HANDLING SUCH BLOCKS
The invention relates to method for cultivating a plant, starting from seed or a vegetatively reproduced starting material, wherein use is made of a block with a positioning site on the upper surface for placing of a seed.
It is usual to germinate the seed on the positioning site, for instance a cavity of the culture block, and subsequently cause the plant to grow further to a determined size, whereafter the block with plant is further cultivated on a following substrate.
It is usual herein to protect the plant for germinating against diseases and fungi, for which purpose a number of options have developed in practice. It is possible to provide the plant with a coating, which coating contains a plant-protecting agent. During growth this agent is absorbed into the root system and plant material so that the plant becomes resistant.
It is also possible to spray the germinating plants with the plant-protecting agent, and it is finally possi- ble to mix the material from which the substrate block is manufactured with plant-protecting agents before the material is pressed into a culture block. The drawback to such methods is that the coated seeds are relatively expensive and, due to the hygroscopic action of the coating, can easily become adhered to each other. This has an adverse effect on the sequential automatic feed of the seeds onto the successive culture blocks. Coating of the seeds in many cases limits the storage life or life- span of the seeds and can also have a negative effect on the germinative power in the short term. The spraying method is dangerous for the surroundings and particularly for the person who must cultivate the plants. Mixing of the material of the block results in an excess quantity of the plant-protecting agent, which is likewise expen- sive and requires measures for handling of the blocks. The invention has for its object to obviate the above stated drawbacks and provides to this end a method which is distinguished in that a quantity of liquid with plant-protecting properties is placed on the positioning site.
The same favourable effect of the coated seed is achieved by administering plant-protecting agent according to the invention in the direct vicinity of or on the seed at the positioning site of the culture block. It is now possible however to suffice with "uncoated" seed, so that the above stated drawbacks of mutual adhesion do not occur. Seed can moreover be purchased comparatively cheaply.
Only a small quantity of a plant-protecting agent need be introduced at the location where the seed comes to lie for the substance to nevertheless be absorbed into the root system.
Since the substrate remains completely free of the plant-protecting agent on the outside, the usual manual work on the culture blocks can be carried out normally without any danger to the grower.
The invention further proposes to apply the substance to the positioning site prior to placing of the seed. This can take place according to the invention in droplet form, or otherwise by spraying the material if it is in the liquid phase. It is also possible to apply the substance in powder form to the positioning site of the block.
The invention further relates to a culture block for cultivating a plant starting from seed, which block is provided with a positioning site, for instance a recessed portion on the upper surface thereof, which is provided using the above stated method with a plant-protecting agent . The invention further also to an apparatus for handling culture blocks provided with a frame, a conveyor supported by the frame, a device deployed along the conveyor for placing a seed grain on the positioning site, such as a recessed portion of the block, and a feed member for covering the positioning site and the seed with a covering means, wherein between the device and the feed member is arranged a feed nozzle for the protective substance which debouches above the conveyor for the blocks . The invention will be further elucidated hereinbelow with reference to two embodiments of the method with a culture block provided with an upper surface with recessed portion as positioning site.
Fig. 1 and 2 each show a perspective view of a culture block which undergoes a method according to the invention in two different, schematically shown ways.
Designated with the numeral 1 is the culture block which is substantially rectangular and can be manufactured from random material. Use is made here for instance of rockwool , peat, agrofoam, perlite and so on.
The block is embodied here in the upper surface with a recessed portion 2 which can be cup-shaped, reverse conical or of other suitable form. It may however only be a positioning site of little or no depth. In the deepest part thereof a seed grain Z will normally come to lie after having been arranged in random manner, i.e. manually or via a mechanical feed device. A quantity of liquid can subsequently be applied dropwise to the seed grain itself by a liquid supply device 3. Liquid supply device 3 is shown here as a cylinder with hand-operated piston and discharge tube 4 for supplying the droplet D. This is of course a schematic view of any random supply device, which may likewise be a part of the seed feed device. Fig. 2 shows a block corresponding with fig. 1, wherein however the liquid supply device 3' is embodied such that an atomizing of the liquid from the spray nozzle 4 takes place. The seed feed device 5 can subsequently supply a seed Z to the mist sprayed recessed portion 2 of block 1, in which method seed Z is itself not therefore covered by the mist spray.
It is also possible with feed device 3 to supply plant-protecting material not in the form of liquid but as powder and to arrange it in the recessed portion 2 of block 1. The invention is not limited to the above described examples. It is noted that the seed can also be replaced by vegetatively reproduced starting material, for instance cuttings, tissue culture plants or artificial seed. This latter consists of plant cells which are placed "in solution" and which can then be "sown" as individual cell with or without coating.

Claims

1. Method for cultivating a plant, starting from seed or a vegetatively reproduced starting material, wherein use is made of a block with a positioning site on the upper surface for placing of the seed, characterized in that a quantity of liquid with plant-protecting properties is placed on the positioning site.
2. Method as claimed in claim 1, characterized in that the substance is introduced onto the positioning site prior to placing of the seed.
3. Method as claimed in claim 1, characterized in that the liquid is poured onto the positioning site in droplet form.
4. Method as claimed in claim 1, characterized in that the liquid is sprayed onto the positioning site.
5. Culture block for cultivating a plant, starting from seed or a vegetatively reproduced starting material, and provided with a positioning site on the upper surface thereof which is provided with a plant-protecting agent using the method as claimed in claim 1.
6. Apparatus for handling culture blocks as claimed in claim 5, provided with a frame, a conveyor supported by the frame, a device deployed along the conveyor for placing a seed grain on the positioning site of the block, and a feed member for covering the positioning site with a covering means, characterized in that between the device and the feed member is arranged a feed nozzle for the protective substance which debouches above the conveyor for the blocks .
PCT/NL1997/000687 1996-12-12 1997-12-12 Method for cultivating a plant using a culture block, culture block and apparatus for handling such blocks Ceased WO1998025445A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE69721567T DE69721567T2 (en) 1996-12-12 1997-12-12 METHOD FOR GROWING A PLANT ON A BREEDING BLOCK, BREEDING BLOCK AND DEVICE FOR TREATING SUCH BLOCKS
EP97950482A EP0954213B1 (en) 1996-12-12 1997-12-12 Method for cultivating a plant using a culture block, culture block and apparatus for handling such blocks
AU53466/98A AU5346698A (en) 1996-12-12 1997-12-12 Method for cultivating a plant using a culture block, culture block and apparatus for handling such blocks
DK97950482T DK0954213T3 (en) 1996-12-12 1997-12-12 Process for Cultivating a Plant Using a Cultivation Block, Cultivation Block, and Apparatus for Handling Such Blocks
AT97950482T ATE238645T1 (en) 1996-12-12 1997-12-12 METHOD FOR GROWING A PLANT ON A BREEDING BLOCK, BREEDING BLOCK AND DEVICE FOR TREATING SUCH BLOCKS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1004759A NL1004759C2 (en) 1996-12-12 1996-12-12 Method for growing a plant using a cultivation block, cultivation block and apparatus for treating such blocks.
NL1004759 1996-12-12

Publications (1)

Publication Number Publication Date
WO1998025445A1 true WO1998025445A1 (en) 1998-06-18

Family

ID=19764036

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NL1997/000687 Ceased WO1998025445A1 (en) 1996-12-12 1997-12-12 Method for cultivating a plant using a culture block, culture block and apparatus for handling such blocks

Country Status (9)

Country Link
EP (1) EP0954213B1 (en)
AT (1) ATE238645T1 (en)
AU (1) AU5346698A (en)
DE (1) DE69721567T2 (en)
DK (1) DK0954213T3 (en)
ES (1) ES2192706T3 (en)
NL (1) NL1004759C2 (en)
PT (1) PT954213E (en)
WO (1) WO1998025445A1 (en)

Cited By (1)

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WO2012025621A1 (en) 2010-08-26 2012-03-01 Vib Vzw Compositions for seed treatment

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WO2010084194A1 (en) 2009-01-26 2010-07-29 Syngenta Participations Ag Pesticidal combinations
CA2771173A1 (en) 2009-09-21 2011-03-24 Syngenta Participations Ag Control of elasmopalpus
EP2308297A1 (en) 2009-10-07 2011-04-13 Syngenta Participations AG Pesticidal composition for coating seed with a herbicide
EP2635125A2 (en) 2010-11-02 2013-09-11 Syngenta Participations AG Pesticidal combinations comprising neonicotinoid insecticide and herbicide safener
TWI616138B (en) 2011-04-15 2018-03-01 先正達合夥公司 Killing pesticidal composition and method of using same
CA2889775A1 (en) 2012-11-22 2014-05-30 Basf Corporation Pesticidal mixtures
WO2014079773A1 (en) 2012-11-22 2014-05-30 Basf Se Pesticidal mixtures
WO2014079728A1 (en) 2012-11-22 2014-05-30 Basf Se Pesticidal mixtures
CN104902756B (en) 2012-11-22 2018-11-27 巴斯夫公司 Pesticide combination
WO2014079770A1 (en) 2012-11-22 2014-05-30 Basf Se Pesticidal mixtures
EP2975941A1 (en) 2013-03-20 2016-01-27 BASF Corporation Synergistic compositions comprising a bacillus subtilis strain and a pesticide
UA119442C2 (en) 2013-03-20 2019-06-25 Басф Корпорейшн Synergistic compositions comprising a bacillus subtilis strain and a biopesticide
WO2015011615A1 (en) 2013-07-22 2015-01-29 Basf Corporation Mixtures comprising a trichoderma strain and a pesticide
EP2962567A1 (en) 2014-07-01 2016-01-06 Basf Se Ternary mixtures comprising biopesticides and at least two chemical insecticides
EP3253209A1 (en) 2015-02-06 2017-12-13 Basf Se Pyrazole compounds as nitrification inhibitors
MX2017014459A (en) 2015-05-12 2018-03-16 Basf Se THIOETER COMPOUNDS AS INHIBITORS OF NITRIFICATION.
AU2016279764B2 (en) 2015-06-16 2020-09-10 Basf Agrochemical Products B.V. Method for managing flea beetles of the family Chrysomelidae in Brassica crops
EP3205208A1 (en) 2016-02-09 2017-08-16 Basf Se Mixtures and compositions comprising paenibacillus strains or fusaricidins and chemical pesticides
EP3205209A1 (en) 2016-02-09 2017-08-16 Basf Se Mixtures and compositions comprising paenibacillus strains or metabolites thereof and other biopesticides
AU2017267129A1 (en) 2016-05-18 2018-11-22 Basf Se Capsules comprising benzylpropargylethers for use as nitrification inhibitors
EP3652133A4 (en) 2017-07-10 2021-04-21 Basf Se Mixtures comprising an urease inhibitor (ui) and a nitrification inhibitor such as 2-(3,4-dimethyl-1h-pyrazol-1-yl)succinic acid (dmpsa) or 3,4-dimethyl pyrazolium glycolate (dmpg)
IL275726B2 (en) 2018-01-09 2024-06-01 Basf Se Hetaryl silylethynyl compounds as nitrification inhibitors
WO2019166558A1 (en) 2018-02-28 2019-09-06 Basf Se Use of pyrazole propargyl ethers as nitrification inhibitors
BR112020016425A2 (en) 2018-02-28 2020-12-15 Basf Se USE OF ALCOXIPYRAZOL COMPOUND, COMPOSITION FOR USE IN REDUCING NITRIFICATION, AGRICULTURAL MIXTURE AND METHODS OF REDUCING NITRIFICATION AND TREATMENT OF FERTILIZER OR COMPOSITION
PE20211754A1 (en) 2018-02-28 2021-09-06 Basf Se USE OF N-FUNCTIONALIZED ALCOXY PYRAZOLE COMPOUNDS AS NITRIFICATION INHIBITORS
WO2020002472A1 (en) 2018-06-28 2020-01-02 Basf Se Use of alkynylthiophenes as nitrification inhibitors
US12151991B2 (en) 2018-07-23 2024-11-26 Basf Se Use of a substituted thiazolidine compound as nitrification inhibitor
DK3826983T3 (en) 2018-07-23 2024-08-05 Basf Se USE OF SUBSTITUTED 2-THIAZOLINES AS NITRIFICATION INHIBITORS
EP3680223A1 (en) 2019-01-10 2020-07-15 Basf Se Mixture comprising an urease inhibitor (ui) and a nitrification inhibitor (ni) such as an ni mixture comprising 2-(3,4-dimethyl-1h-pyrazol-1-yl)succinic acid (dmpsa) and dicyandiamide (dcd)
EP4090158A1 (en) 2020-01-16 2022-11-23 Basf Se Mixtures comprising nitrification inhibitors and carriers
US20230052403A1 (en) 2020-01-16 2023-02-16 Basf Se Mixtures comprising a solid carrier comprising an urease inhibitor and a further solid carrier comprising a nitrification inhibitor
CN116829521A (en) 2021-02-02 2023-09-29 巴斯夫欧洲公司 Synergistic effects of DCD and alkoxypyrazoles as nitrification inhibitors
EP4341248A1 (en) 2021-05-21 2024-03-27 Basf Se Use of an n-functionalized alkoxy pyrazole compound as nitrification inhibitor
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WO2023203066A1 (en) 2022-04-21 2023-10-26 Basf Se Synergistic action as nitrification inhibitors of dcd oligomers with alkoxypyrazole and its oligomers

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2164010A5 (en) * 1971-12-09 1973-07-27 Zorra Jean
DE3844418A1 (en) * 1988-05-26 1989-11-30 Sugawara Ind Adhesive web for sowing, and method of sowing and pregerminating
EP0389355A1 (en) * 1989-03-21 1990-09-26 Isover Saint-Gobain Substrate for soilless culture
DE3925933A1 (en) * 1989-08-03 1991-02-07 Jochims Karsten Direct sowing of tree seeds - involves seeds pre-pelleted in compressed animal excrement
US5247761A (en) * 1991-01-03 1993-09-28 Robotic Solutions, Inc. Computer controlled seedling transfer apparatus
WO1994016549A1 (en) * 1993-01-22 1994-08-04 Rockwool/Grodan B.V. Substrate block with liquid collecting means

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2164010A5 (en) * 1971-12-09 1973-07-27 Zorra Jean
DE3844418A1 (en) * 1988-05-26 1989-11-30 Sugawara Ind Adhesive web for sowing, and method of sowing and pregerminating
EP0389355A1 (en) * 1989-03-21 1990-09-26 Isover Saint-Gobain Substrate for soilless culture
DE3925933A1 (en) * 1989-08-03 1991-02-07 Jochims Karsten Direct sowing of tree seeds - involves seeds pre-pelleted in compressed animal excrement
US5247761A (en) * 1991-01-03 1993-09-28 Robotic Solutions, Inc. Computer controlled seedling transfer apparatus
WO1994016549A1 (en) * 1993-01-22 1994-08-04 Rockwool/Grodan B.V. Substrate block with liquid collecting means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025621A1 (en) 2010-08-26 2012-03-01 Vib Vzw Compositions for seed treatment
US9380781B2 (en) 2010-08-26 2016-07-05 Agrosavfe N.V. Compositions for seed treatment
US9516879B2 (en) 2010-08-26 2016-12-13 Agrosavfe N.V. Chitinous polysaccharide antigen-binding proteins

Also Published As

Publication number Publication date
PT954213E (en) 2003-09-30
AU5346698A (en) 1998-07-03
ES2192706T3 (en) 2003-10-16
EP0954213B1 (en) 2003-05-02
DE69721567T2 (en) 2004-03-25
DK0954213T3 (en) 2003-08-18
ATE238645T1 (en) 2003-05-15
DE69721567D1 (en) 2003-06-05
NL1004759C2 (en) 1998-06-15
EP0954213A1 (en) 1999-11-10

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