WO2007086295A1 - Cordon d'alimentation en eau résistant aux racines, procédé de production d'un cordon d'alimentation en eau résistant aux racines et procédé de localisation d’un cordon d'alimentation en eau résistant aux racines dans un pot de culture - Google Patents

Cordon d'alimentation en eau résistant aux racines, procédé de production d'un cordon d'alimentation en eau résistant aux racines et procédé de localisation d’un cordon d'alimentation en eau résistant aux racines dans un pot de culture Download PDF

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Publication number
WO2007086295A1
WO2007086295A1 PCT/JP2007/050641 JP2007050641W WO2007086295A1 WO 2007086295 A1 WO2007086295 A1 WO 2007086295A1 JP 2007050641 W JP2007050641 W JP 2007050641W WO 2007086295 A1 WO2007086295 A1 WO 2007086295A1
Authority
WO
WIPO (PCT)
Prior art keywords
root
string
proof water
proof
water supply
Prior art date
Application number
PCT/JP2007/050641
Other languages
English (en)
Japanese (ja)
Inventor
Masaharu Masuda
Original Assignee
National University Corporation Okayama 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 National University Corporation Okayama University filed Critical National University Corporation Okayama University
Priority to JP2007555896A priority Critical patent/JP4304346B2/ja
Priority to CN2007800035653A priority patent/CN101374407B/zh
Priority to US12/223,372 priority patent/US20090266438A1/en
Publication of WO2007086295A1 publication Critical patent/WO2007086295A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G27/00—Self-acting watering devices, e.g. for flower-pots
    • A01G27/04—Self-acting watering devices, e.g. for flower-pots using wicks or the like

Definitions

  • a root-proof water supply string a method for producing a root-proof water supply string, and a method for arranging the root-proof water supply string in a cultivation pot.
  • the present invention is a horticultural material used for cultivation of vegetables and fruit trees, and a method for producing a root-proof water supply cord that prevents permeation of crop roots while allowing permeation of water (a nutrient solution) and a root-proof water supply cord And it is related with the arrangement
  • crops In vegetables and fruit trees (hereinafter referred to as crops), it is known that restricting the spread of the root area helps to prevent excessive root growth and promote the spread of nutrients to the stems and fruits, thereby harvesting better-tasting fruits. It has been. For this reason, the size of the cultivation floor is limited with pots.
  • the cultivation efficiency can be increased by administratively supplying nutrients and water.
  • a capillary sheet that exhibits capillary action is connected to the water supply facility on the cultivation floor, and the water is efficiently supplied through the capillary sheet from the water supply facility. The method is taken. However, this means that as the crop grows, its roots enter the capillary sheet and impair the capillary action.
  • Patent Document 1 a capillary sheet is placed on the bottom of the pot and water is passed over it, but a root-proof sheet is formed that has micropores that do not allow the roots of the crops to pass through.
  • a method for cultivating crops by filling soil is proposed. According to this, since the root is blocked by the root shield and does not penetrate into the capillary sheet, the capillary action of the capillary sheet is not impaired. Since the root-proof sheet and the capillary sheet are laid all over the pot, a large amount of waste is required and wastefulness is required. . Above all, a large amount of water is supplied by the capillary sheet laid in the pot, and the crop does not cause so-called water stress, and the fruit taste deteriorates.
  • Patent Document 2 a method is used in which the cultivation medium of a crop is wrapped with a root-proof sheet, and further, a root-proof sheet is stretched on the outer side to extend the root of the crop.
  • the root of the crop is controlled because it stretches between the two root-proof sheets.
  • the distance between the two root-proof sheets has to be very narrow, and this time, too much water stress is applied, the cultivation period is short, and the yield is low. Taking tomatoes as an example, only a few stages can be harvested in a short period of time.
  • the problem that a large amount of P root sheet based on the entire surface is required and the problem that the work for laying is complicated further increases the need for two root-proof sheets. Is done.
  • Patent Document 3 discloses a water supply portion that exposes both ends of a water conveyance portion having a capillary function and wraps the remaining portion in a watertight covering portion, and a water supply function having a root-proof water permeability function that wraps the exposed portion of the water conveyance portion.
  • a water conduit having a covering portion is shown, the structure is complicated because the member is composed of a water guiding portion, a covering portion, and a water supply covering portion, and the cost is high.
  • the water supply covering part that can be inserted into the cultivation pot is as short as 20 to 100 mm, so that sufficient water is not supplied to the crop in the pot.
  • Patent Document 4 shows that the outer periphery of a string-like body having a capillary function placed in a cultivation pot is covered with cotton and a resin net or hose. The idea of preventing the roots of crops from entering the hose (root prevention) is not incorporated, and as the plant grows, the roots break through them and enter the string, causing clogging.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 10-1 2 7 1 7 7
  • Patent Document 2 Japanese Patent Laid-Open No. 2 0 0 4-2 0 1 5 1 8
  • Patent Document 3 Japanese Patent Application Laid-Open No. 11-11 0 3 2 6 0 2
  • Patent Document 4 Japanese Patent Application Laid-Open No. 2 0 0 2-3 0 5 9 8 1
  • the present invention solves the above-mentioned problems.
  • a necessary and sufficient occupied area in the pot (cultured soil) can be secured by making the capillary material into a string-like body wrapped with a root-proof water-permeable material. Therefore, water stress is moderately applied to crops, and in addition, labor for laying can be saved as much as possible.
  • the present invention provides a flexible material in which the outer periphery of the capillary material having a capillary function is wrapped with a root-proof water-permeable material having water permeability and root prevention functions.
  • the root-water supply string described in claim 1 is also coated with a root-proof water-permeable material on the capillary material on the end face of the string-like body.
  • the present invention provides a method for producing the above-mentioned root-proof water supply material, as described in claim 5, wherein the capillary material is wound with a root-proof water-permeable material, the end portion is polymerized, and the superposed portion is fixed, and As a specific example of the fixing, the one according to claim 6 is provided by bonding, welding or packaging.
  • a loom or knitting machine capable of forming a cloth or knitted fabric into a cylindrical shape will be arranged to send the capillary material and to provide a means for weaving or knitting the root permeation permeable material around it. .
  • the present invention provides a method for arranging the above-mentioned root-proof water supply string in a cultivation pot, according to claim 9, wherein a predetermined height from the bottom is placed on the side of the pot in which the cultivation soil is put and the crop is planted in the cultivation soil.
  • the extended means the means described in claim 10 wherein the root water-absorbing string is a plurality of means in which the timing of immersing one end in the culture solution is appropriately shifted, and in this arrangement method,
  • the means described in 1 is that the other end of the string-like body is wound several times near the surface of the soil to form a ball.
  • the P-root water supply string is made of a capillary material and a root-proof water-permeable material, it is possible to save the trouble of laying separately and the string-like body. Therefore, it can be made to exist in the pot as much as necessary, and the entire surface can be avoided to save waste.
  • the means of claim 2 even if the end face is present in the pot, the root does not enter the capillary material, and according to the means of claims 3 and 4, the handleability is excellent. It gives moderate water stress to things.
  • a string-like body can be easily manufactured using a capillary material and a root-proof water-permeable material commercially available as products, respectively, and according to the means of claim 8, Any number of products with excellent product forms can be manufactured for a long time. Further, according to the means of claim 9 or 10, the string-like body can be most efficiently arranged in the pot, and further, according to the means of claim 11 or 1, water can be absorbed into the upper layer of the cultivation soil. Promote raising more.
  • FIG. 1 is an explanatory view of a root-proof watering cord according to the present invention.
  • FIG. 1 is an explanatory diagram showing an example of a method for manufacturing a root-proof water supply string.
  • FIG. 3 is an explanatory diagram showing a method for cultivating crops using a root-proof water supply string.
  • Fig. 1 is a perspective view of the root-proof water supply string according to the present invention.
  • This root-proof water supply string is made of water-permeable and root-proof (crop roots do not enter) function on the outer periphery of the capillary material 1 having a capillary function. It is a string-like body 3 that is entirely wrapped in a root-proof water-permeable material 2 having As the capillary material 1 in this case, a synthetic or natural fiber cloth nonwoven fabric is formed to have a capillary function. For example, it is marketed under the name “Love Sheet” (manufactured by Nichias Co., Ltd.). This is what you should use.
  • the various root-proof permeable materials 2 are commercially available, for example, from Toyobo Co., Ltd., these may be used.
  • This root-permeable material 2 uses synthetic fibers such as polyester, polyethylene, and polypropylene as the raw material, and this does not allow the roots of crops to enter, but allows water to pass through.
  • 7 X 1 0 2 to 2 X 1 0 3 m 2 Are formed by knitting and knitting to a thickness of about 0.2 to 3 mm.
  • a natural fiber fabric may be a nonwoven fabric or a porous film.
  • FIG. 2 is an explanatory diagram showing one of the manufacturing methods. Root-proof water-permeable material 2 adjusted to a certain length and width is laid on a table, etc., and capillary material adjusted to a predetermined width and thickness on this. Place 1 on both ends of the root-proof water-permeable material 2 in the short direction, leaving the specified extra portions 2a and 2b, and wrap one of the extra portions 2a and 2b to wrap the capillary material 1, and the extra portions 2a and 2b.
  • This is a method of fixing the overlapping portion by overlapping each other. As specific examples of this fixing, adhesion by an adhesive and welding by heat are common. What is necessary is just to select the adhesive agent and welding temperature in this case suitably according to a raw material.
  • the capillary material 1 can be entirely covered with the root-proof permeable material 2.
  • the thickness of the root-proof permeable material 2 is preferably 1 mm or less, which can exhibit flexibility.
  • the overlapped portion is not projected to the end in the short direction (or the longitudinal direction).
  • the fixing work is easy, and even if it exists, there is no problem in performance.
  • it may be fixed so that the overlapped portion does not protrude to the end.
  • the root-permeable permeable material 2 is wound in advance so that a polymerization portion can be formed into a cylindrical shape, and a thread or string is attached to the capillary material 1, and this is protected against the root-permeable permeable water.
  • Capillary material 1 may be drawn into root-proof water-permeable material 2 by pulling it through material 2. According to this, there is an advantage that it is relatively easy to form so that the overlapped portion does not protrude.
  • a width of about 20 to 50 mm and a thickness t of about 2 to 6 mm are preferable because the occupied area with respect to the pot for cultivation is suitable.
  • This width W and thickness t are adjusted by the pre-manufacturing dimensions of the capillary material 1 and the root permeation permeable material 2.
  • the thickness is relatively thin (about 2.5 mm) force, etc.
  • One or a plurality of these may be stacked to a predetermined thickness t. Of course, it may be processed to a predetermined thickness t from the beginning by requesting the first manufacturer. .
  • the pot is preferably one having a diameter of 15 to 2 O cm, and a depth of about 20 to 30 cm from the viewpoint of root area restriction, According to 3), just placing one in the pot will give an appropriate water stress. Therefore, if the size is smaller than this, a large number is required, and if it is larger, the water supply is excessive, which is not preferable. Also, according to the above method, it is difficult to manufacture a length that is too long, and the length is limited to about 1 m, but this level is sufficient. Note that the cross-sectional shape of the string-like body 3 is determined by the cross-sectional shape of the capillary material 1.
  • the shape is obtained.
  • the above-mentioned flat square (band) is preferable because it has a large surface area with respect to the cross-sectional area, is excellent in water permeability and is easy to handle.
  • the capillary material 1 and the root-proof permeable material 2 are continuously sent out, and during this time, the root-proof permeable material 2 is wrapped with a guide or the like to wrap the capillary material 1 and the ends are bonded, welded or sewn together.
  • a method of fixing is conceivable.
  • a loom or knitting machine capable of forming a woven fabric or a knitted fabric into a cylindrical body is arranged around the capillary material 1, and the capillary material 1 is sent and a root-proof permeable material 2 is woven around the capillary material 1 by the loom or knitting machine. Or how to organize them is not impossible. According to this, since the string-like body 3 can be made long, the purchaser can cut it into an appropriate length and use it because it is appropriately wound around a roll in the distribution process.
  • Fig. 3 is an explanatory diagram when tomato is cultivated in a pot using the above-mentioned root-preventing water supply string A.
  • a hole 7 through which the string-like body 3 is passed is formed on the side surface of the bowl 4 at a height of 2 to 5 cm from the bottom surface.
  • prepare a nutrient pot 9 containing nutrient solution 8 below the side of the pot 4 soak one end of the string 3 in the nutrient solution 8, and lift the other end upward to pass through the hole 7. Raise the extension to the opposite side, raise it from here along the pot wall, and extend it near the surface of the soil 5.
  • the tomato 6 sucks the nutrient solution 8 with the string 3 and grows and bears fruit.
  • the pot 4 is the above-mentioned size
  • the root area is restricted and the nutrients are not turned to the roots, and the taste is good.
  • the string-like body 3 is of the above-mentioned size, it will give an appropriate water stress to the size of the bowl 4, and also from this aspect, it will have a good taste.
  • the end of the string-like body 3 is set to the ball 10, the nutrient solution 8 is supplied intensively from this portion and spreads evenly over the soil 5.
  • the root 6 a of the tomato 6 is stretched so as to invade the string-like body 3 in search of water, but is blocked by the root-permeable water-permeable material 2 on the surface of the string-like body 3. 1 does not enter, and the capillary function of string 3 is not hindered.
  • the tomato 6 needs a lot of nutrient solution 8 as it grows, a plurality of string-like bodies 3 are previously provided in the pot 4. Efficient cultivation can be achieved by increasing the number of soaking in the nutrient solution 8 according to the growth.
  • the hole 7 through which the string-like body 3 is passed is provided on the side surface of the bowl 4. This is because the root 6 a tends to extend due to the action of gravity when it is on the bottom surface, and there is a possibility that it will advance from the cocoon 7.
  • the root 6a advances from the hole 7, it passes through the string-like body 3 and enters the nutrient solution pot 9. Then, it becomes hydroponics where water stress is not given, and the taste is lowered.
  • the hole 7 is provided on the side surface of the pot 4, the root 6a is difficult to advance. However, even in this case, the gap between the hole 7 and the string 4 needs to be as small as possible.
  • the nutrient solution pot 9 and the pot 4 are separated to some extent.
  • the size of the root watering string may be adjusted as appropriate during the crop growth process. Specifically, it is effective to use a string-like body with a large cross-sectional area in summer when a lot of water is required.
  • the crops to be cultivated are not limited to tomatoes, but can also be melons, other vegetables, and fruit trees.
  • the nutrient pots and pots are not limited to a 1: 1 relationship, and the nutrient pots may be similar to a common pot, and the pots are not limited to individual ones. It may be anything. This has the advantage of lowering equipment costs.
  • this root watering string is applicable not only to pot cultivation but also to outdoor cultivation. In other words, if this root-proof waterproof string is passed through a cocoon, this will become a water passage and promote the growth of crops.

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

L'invention concerne un cordon ayant à la fois une fonction capillaire et une fonction de résistance aux racines grâce auquel un fruit ou une culture peut être cultivé(e) de manière efficace et bon marché dans un pot de culture et grâce auquel son goût peut être amélioré. Le cordon d'alimentation en eau résistant aux racines est caractérisé comme étant un cordon flexible composé d'un matériau capillaire ayant une fonction capillaire et d'un matériau perméable à l'eau et résistant aux racines qui a une perméabilité à l'eau et une fonction de résistance aux racines et recouvre toute la périphérie externe du matériau capillaire. L'invention concerne aussi un procédé de production d'un cordon d'alimentation en eau résistant aux racines caractérisé en ce qu'il comprend les étapes consistant à enrouler un matériau perméable à l'eau et résistant aux racines autour d'un matériau capillaire, polymériser les extrémités puis fixer les parties polymérisées. L'invention concerne enfin un procédé de localisation d'un cordon d'alimentation en eau résistant aux racines dans un pot de culture caractérisé en ce qu'il comprend les étapes consistant à former un trou dans la paroi latérale d'un pot de culture, qui est rempli d'une terre de culture et dans lequel est plantée une culture, à une hauteur définie depuis le fond de celui-ci ; insérer une extrémité d'un cordon, dont l'autre extrémité a été trempée dans un liquide de culture, à partir du trou ; faire arriver le cordon au niveau du côté opposé étant au niveau d'une extension du trou ; puis à remonter le cordon jusqu'au voisinage de la surface de la terre le long de la paroi du pot.
PCT/JP2007/050641 2006-01-30 2007-01-11 Cordon d'alimentation en eau résistant aux racines, procédé de production d'un cordon d'alimentation en eau résistant aux racines et procédé de localisation d’un cordon d'alimentation en eau résistant aux racines dans un pot de culture WO2007086295A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007555896A JP4304346B2 (ja) 2006-01-30 2007-01-11 防根給水紐
CN2007800035653A CN101374407B (zh) 2006-01-30 2007-01-11 防根供水细绳
US12/223,372 US20090266438A1 (en) 2006-01-30 2007-01-11 Root-proof water-supply string and method for manufacturing root-proof water-supply string

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006020088 2006-01-30
JP2006-020088 2006-01-30

Publications (1)

Publication Number Publication Date
WO2007086295A1 true WO2007086295A1 (fr) 2007-08-02

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PCT/JP2007/050641 WO2007086295A1 (fr) 2006-01-30 2007-01-11 Cordon d'alimentation en eau résistant aux racines, procédé de production d'un cordon d'alimentation en eau résistant aux racines et procédé de localisation d’un cordon d'alimentation en eau résistant aux racines dans un pot de culture

Country Status (4)

Country Link
US (1) US20090266438A1 (fr)
JP (1) JP4304346B2 (fr)
CN (1) CN101374407B (fr)
WO (1) WO2007086295A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008109873A (ja) * 2006-10-30 2008-05-15 Nangoku Kosan Kk 果菜類の多段階根域制限栽培方法とその装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201100003A (en) * 2009-06-18 2011-01-01 Univ Nat Pingtung Sci & Tech Active type water-supplying device used for plant pots
EP2709439B1 (fr) * 2011-05-19 2017-07-26 Husqvarna Ab Conduite d'eau pour l'arrosage par capillarité dans un système d'arrosage de plantes
CN103004353A (zh) * 2013-01-09 2013-04-03 上海交通大学 基于毛管力供给营养液的植物栽培方法
US11026377B2 (en) * 2016-01-19 2021-06-08 Reinhold H. Holtkamp, JR. Wick watering pot cover system

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JPS62102344U (fr) * 1985-12-19 1987-06-30
JPS6410929A (en) * 1987-07-02 1989-01-13 Original Sekkei Jimusho Kk Flowerpot
JPH1132602A (ja) * 1997-07-25 1999-02-09 Eisuke Momiyama 植物の根の侵入を阻止する導水具材
JP2002305981A (ja) * 2001-04-17 2002-10-22 Yoshiko Yamamoto 毛細管式自動給水装置付き植物栽培容器、および植物栽培容器用毛細管式自動給水装置

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US3786598A (en) * 1971-08-10 1974-01-22 R Stadelhofer Self-feeding watering system for potted nursery plants
US5651572A (en) * 1996-01-22 1997-07-29 St. Germain; Dennis Roundsling construction
US6321487B1 (en) * 1998-03-18 2001-11-27 University Of Maryland Growth medium moisture replacement system
US6079156A (en) * 1999-05-17 2000-06-27 Colovic; Alex J. Self-watering planter employing capillary action water transport mechanism
US9491913B2 (en) * 2002-03-10 2016-11-15 Batya Barhon Mayer System and method for more efficient automatic irrigation based on a large number of cheap humidity sensors and automatic faucets
CN2562573Y (zh) * 2002-08-30 2003-07-30 刘采联 一种自动均衡浸灌器
US20060185238A1 (en) * 2005-02-04 2006-08-24 Burge Christine J Drainage systems for plant gardening in flowerpots

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JPS62102344U (fr) * 1985-12-19 1987-06-30
JPS6410929A (en) * 1987-07-02 1989-01-13 Original Sekkei Jimusho Kk Flowerpot
JPH1132602A (ja) * 1997-07-25 1999-02-09 Eisuke Momiyama 植物の根の侵入を阻止する導水具材
JP2002305981A (ja) * 2001-04-17 2002-10-22 Yoshiko Yamamoto 毛細管式自動給水装置付き植物栽培容器、および植物栽培容器用毛細管式自動給水装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008109873A (ja) * 2006-10-30 2008-05-15 Nangoku Kosan Kk 果菜類の多段階根域制限栽培方法とその装置

Also Published As

Publication number Publication date
JP4304346B2 (ja) 2009-07-29
JPWO2007086295A1 (ja) 2009-06-18
CN101374407B (zh) 2011-07-27
US20090266438A1 (en) 2009-10-29
CN101374407A (zh) 2009-02-25

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