WO2023058257A1 - Système de culture de semis de fraises et procédé de culture - Google Patents

Système de culture de semis de fraises et procédé de culture Download PDF

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Publication number
WO2023058257A1
WO2023058257A1 PCT/JP2022/003007 JP2022003007W WO2023058257A1 WO 2023058257 A1 WO2023058257 A1 WO 2023058257A1 JP 2022003007 W JP2022003007 W JP 2022003007W WO 2023058257 A1 WO2023058257 A1 WO 2023058257A1
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WO
WIPO (PCT)
Prior art keywords
water
planter
parent strain
seedlings
cultivating
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Application number
PCT/JP2022/003007
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English (en)
Japanese (ja)
Inventor
祐史久 池
朱鷺 高橋
Original Assignee
株式会社恵葉＆菜健康野菜
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Application filed by 株式会社恵葉＆菜健康野菜 filed Critical 株式会社恵葉＆菜健康野菜
Publication of WO2023058257A1 publication Critical patent/WO2023058257A1/fr

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    • 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
    • A01G22/00—Cultivation of specific crops or plants not otherwise provided for
    • A01G22/05—Fruit crops, e.g. strawberries, tomatoes or cucumbers
    • 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
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/44—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form
    • 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
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/48—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
    • 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
    • A01G31/00—Soilless cultivation, e.g. hydroponics

Definitions

  • the present invention relates to a strawberry seedling growing system and a growing method.
  • the cultivation bed of the parent strain is installed on a cultivation shelf for cultivating the parent strain in a horizontal direction, and one side in the short direction is placed.
  • Horizontally long cultivation racks for seedling cultivation are arranged in parallel, pots in which seedlings generated from runners are fixed are installed, and new seedlings that are successively generated on the growing runners are fixed in separate pots for seedling cultivation. It is generally adopted to be installed on the cultivation rack.
  • a growing system has been proposed in which a water-permeable sheet is hung from a cultivation shelf for cultivating parent strains, and runners extending from the parent strain are laid on the sheet (see Patent Document 1, for example). Since the sheet is periodically watered to absorb water from the roots in contact with the sheet, the roots do not stick to the soil, disease and insect damage is suppressed, and root rot is prevented. However, there is a problem that the amount of water that can be absorbed by the roots is small and it is difficult for the seedlings to grow. In addition, since there are a considerable number of runners extending from the parent plant, there is also the problem of difficulty in maintenance, such as a large number of runners intertwining on the cultivation shelf for cultivating offspring.
  • the present invention provides a method for growing offspring grown in runners that grow from the parent without being separated from the parent, allowing sufficient water supply and reducing the risk of pest damage and root rot.
  • the invention of claim 1 is a parent strain cultivation planter in which the parent strain is cultivated;
  • a parent strain cultivation planter in which the parent strain is cultivated;
  • To provide a growing system for strawberry seedlings comprising: a planter for cultivating seedlings, in which water is circulated, and seedlings grown on runners extending from parental strains are cultivated by being immersed in water.
  • the invention of claim 2 is a parent strain cultivation planter in which the parent strain is cultivated; a planter for cultivating seedlings, in which water is circulated, and seedlings grown on runners extending from parental strains are cultivated by being immersed in water;
  • a growing system for strawberry seedlings comprising: a parent strain cultivated in the parent strain cultivation planter;
  • the invention of claim 3 is a parent strain cultivation planter in which the parent strain is cultivated; a sponge medium for colonizing the offspring generated in the runner growing from the parent strain; To provide a growing system for strawberry seedlings, comprising: a planter for cultivating seedlings, in which water is circulated and a sponge medium in which the seedlings are fixed is installed.
  • the invention of claim 4 is A planter for cultivating the parent strain in which the parent strain is cultivated in a nutrient tank filled with nutrient solution; Cultivation of offspring in which offspring grown on runners extending from the parent is immersed in water in a water tank that is placed on the side of the planter for cultivating the parent and filled with water, and in which the water is circulated.
  • a growing system for strawberry seedlings characterized by comprising a planter for strawberry seedlings.
  • the invention of claim 5 is A planter for cultivating the parent strain in which the parent strain is cultivated in a horizontally long nutrient tank filled with nutrient solution; A horizontally long water tank that is placed parallel to the planter for cultivating the parent strain and filled with water, and the water is circulated in the longitudinal direction, and the offspring generated on runners extending from the parent strain are immersed in the water for cultivation.
  • a growing system for strawberry seedlings comprising: a planter for cultivating seedlings.
  • the invention of claim 6 is A planter for cultivating the parent strain in which the parent strain is cultivated in a horizontally long nutrient tank filled with nutrient solution; Horizontally long water tanks that are placed substantially parallel to the planter for cultivating the parent strain on both sides in the short direction of the planter for cultivating the parent strain, each filled with water, and the water is circulated in the longitudinal direction, extending from the parent strain. and a seedling planter for cultivating the seedlings grown on a runner that grows by immersing the seedlings in water.
  • the invention of claim 7 is A planter for cultivating the parent strain in which the parent strain is cultivated in a nutrient tank filled with nutrient solution; Cultivation of offspring in which offspring grown on runners extending from the parent is immersed in water in a water tank that is placed on the side of the planter for cultivating the parent and filled with water, and in which the water is circulated.
  • a planter for A parent strain cultivated in the parent strain cultivation planter and a lighting device for irradiating the offspring cultivated in the offspring cultivation planter with light Provided is a growing system for strawberry seedlings, characterized in that the planter for cultivating the parent strain, the planter for cultivating the offspring, and the lighting are alternately stacked in the vertical direction.
  • the invention of claim 8 is A planter for cultivating the parent strain in which the parent strain is cultivated in a nutrient tank filled with nutrient solution; a sponge medium for colonizing the offspring generated in the runner growing from the parent strain; and a planter for cultivating offspring, which is a water tank that is placed on the side of the planter for cultivating parental stock and filled with water, in which the water is circulated, and in which a sponge medium on which the offspring are established is installed.
  • the invention of claim 9 is a parent strain cultivation planter in which the parent strain is cultivated; To provide a growing system for strawberry seedlings, characterized by comprising a planter for cultivating seedlings in which water is flowing and the seedlings grown on runners growing from parental strains are cultivated by being immersed in water.
  • the invention of claim 10 is a parent strain cultivation planter in which the parent strain is cultivated; a planter for cultivating seedlings in which water is flowing and seedlings grown on runners extending from parental strains are cultivated by being immersed in water;
  • a growing system for strawberry seedlings comprising: a parent strain cultivated in the parent strain cultivation planter;
  • the invention of claim 11 is a parent strain cultivation planter in which the parent strain is cultivated; a sponge medium for colonizing the offspring generated in the runner growing from the parent strain; To provide a growing system for strawberry seedlings, comprising: a planter for cultivating seedlings in which water flows and a sponge culture medium in which the seedlings are fixed is installed.
  • the invention of claim 12 is A planter for cultivating the parent strain in which the parent strain is cultivated in a nutrient tank filled with nutrient solution; A planter for cultivating seedlings in a water tank that is placed on the side of the planter for cultivating parental strains and filled with water, in which the water is flowing, and the seedlings grown on runners extending from the parental strains are cultivated by being immersed in water. and a growing system for strawberry seedlings.
  • the invention of claim 13 is A planter for cultivating the parent strain in which the parent strain is cultivated in a horizontally long nutrient tank filled with nutrient solution; It is a horizontally long water tank that is arranged parallel to the planter for cultivating the parent strain and filled with water, and the water flows in the longitudinal direction, and the offspring generated on runners extending from the parent strain are cultivated by being immersed in water.
  • a growing system for strawberry seedlings characterized by comprising a planter for cultivating seedlings.
  • the invention of claim 14 is A planter for cultivating the parent strain in which the parent strain is cultivated in a horizontally long nutrient tank filled with nutrient solution; Horizontally long water tanks each filled with water are arranged on both sides of the planter for cultivating the parent strain in the short direction in parallel with the planter for cultivating the parent strain, and runners extend from the parent strain in which the water flows in the longitudinal direction. and a planter for cultivating seedlings in which the seedlings grown in the strawberries are immersed in water.
  • the invention of claim 15 is To provide a method for growing strawberry seedlings, characterized by cultivating by soaking in circulating water a offspring formed on a runner growing from a parental strain without separating from the parental strain.
  • the invention of claim 16 is To provide a method for growing strawberry seedlings, characterized by cultivating by soaking in flowing water a offspring formed on a runner growing from a parent strain without separating from the parent strain.
  • the invention of claim 17 is 17.
  • the invention of claim 18 is 18.
  • the invention of claim 19 is When the seedlings are fixed on the sponge medium, the sponge medium is soaked in water and installed, After the roots of the offspring emerge from the lower side of the medium sponge, a projecting body is attached to the lower side of the sponge medium so as to support the sponge medium so that it floats and not hinder the growth of the emerging roots.
  • a method for growing strawberry seedlings according to claim 18 is provided.
  • the invention of claim 20 is When the seedlings are fixed on the sponge medium, the sponge medium is soaked in water and installed, After the roots of the offspring emerge from the lower side of the medium sponge, an inclusion is placed on the lower side of the sponge medium so as not to hinder the growth of the emerging roots by supporting the sponge medium so that it floats.
  • the method for growing strawberry seedlings according to claim 18 is provided.
  • the invention of claim 21 is When the seedlings are fixed on the sponge medium, the sponge medium is soaked in water and installed, 19.
  • the seedlings are immersed in circulating water to raise the seedlings, so it is possible to sufficiently replenish water and reduce the risk of pest damage and root rot. Since the runners extending from the parent planter are distributed to the offspring planters on both sides, the offspring can be easily managed.
  • FIG. BB A side view showing an embodiment of the strawberry seedling raising system of the present invention.
  • AA sectional view of FIG. BB sectional view of FIG. A perspective view showing an example of a urethane culture medium using the seedling-raising system of the present invention.
  • the perspective view which shows the protrusion provided on the lower side of a urethane culture medium.
  • each planter installation shelf 11 includes a substantially rectangular parallelepiped planter 2 for cultivating a horizontally long parent strain, and a substantially rectangular parallelepiped that is arranged substantially parallel to both sides of the planter 2 for cultivating the parent strain in the short direction. It is provided with planters 3, 3 for cultivating offspring that are oblong in shape, and urethane media 4 for individually fixing offspring C generated on runners SR extending from the parental strain P cultivated in the planter 2 for cultivating parental strains.
  • an LED lighting L is provided for irradiating light to the parent strain P cultivated in the parent strain cultivation planter 2 and the offspring C cultivated in the offspring cultivation planter 3.
  • the planters 2 for cultivating parent strains, the planters 3 for cultivating seedlings, and the lighting L are alternately stacked in the vertical direction.
  • the planter 2 for cultivating the parent strain is a nutrient solution tank filled with a nutrient solution N of a predetermined depth and having a top opening closed with a lid 21 .
  • the lid 21 is provided with insertion holes 21a for planting the parent strain P at intervals in the longitudinal direction.
  • the parent strain P is supported in the insertion hole 21a via a cushioning material 22 such as a sponge wrapped around it, and the root Rp exposed below the lid 21 is immersed in the nutrient solution N.
  • a cushioning material 22 such as a sponge wrapped around it
  • a liquid supply port 2a for supplying a nutrient solution is provided near one end in the longitudinal direction of the parent strain cultivation planter 2, and near the other end on the side opposite to the liquid supply port 2a, A drainage port 2b for discharging the nutrient solution is provided, and the nutrient solution is always circulated so as to flow from the supply port 2a toward the drainage port 2b.
  • the nutrient solution discharged from the drainage port 2b flows down into a nutrient solution tank (not shown) installed at the bottom of the seedling raising system 1, foreign matter is removed by a filter in the nutrient solution tank, and an aeration device (not shown) is used. After replenishing the dissolved oxygen, it is delivered to the liquid supply port 2a by a pump (not shown).
  • the drain port 2b is formed by an overflow pipe protruding from the bottom surface of the planter 2 for cultivating the parent strain and having an open upper end, and maintains the depth of the nutrient solution so that substantially the entire root Rp can be immersed.
  • the cover 21, the parent strain P inserted into the insertion hole 21a, and the cushioning material 22 block the entry of light into the planter, thereby suppressing the generation of blue powder (algae).
  • the piping etc. which connect the planter 2 for parent strain cultivation, and the nutrient solution tank, pump, etc. which are installed in the lower part are abbreviate
  • each seedling cultivation planter 3 is provided with a water supply port 3a for supplying water near one end in the longitudinal direction, and a drainage port 3b for discharging water near the other end on the opposite side of the water supply port 3a. is provided, and the water W is constantly circulating so as to flow from the water supply port 3a toward the water discharge port 3b.
  • the water discharged from the drain port 3b flows down to the water tank 31 installed at the bottom of the seedling raising system 1, the filter provided in the water tank 31 removes foreign matter, and the dissolved oxygen is supplemented with an aeration device (not shown). It is delivered to the water supply port 3a by a pump (not shown).
  • the drain port 3b is formed by an overflow pipe protruding from the bottom surface of the planter 3 for cultivating seedlings and having an open upper end, and maintains a depth of water sufficient for immersing the roots Rc (Fig. 3) of the seedlings C. .
  • the upper surface of the urethane culture medium 4 is a planter for cultivating seedlings. It is set to be approximately the same height as the water surface of 3.
  • Parent strain P and offspring strain C are connected by a runner SR. Nutrients necessary for raising seedlings are supplied from parent strain P to each offspring strain C through the runner SR. Since it is sufficient to supply the required amount of water, the water W in the planter 3 for cultivating seedlings is not added with any nutrients that generate blue powder. Therefore, unlike the planter 2 for cultivating the parent strain, there is no risk of blue powder generation even when exposed to light, and the top can be opened entirely.
  • the piping etc. which connect the planter 3 for seedling cultivation, the water tank installed in the lower part, a pump, etc. are abbreviate
  • the urethane culture medium 4 is a culture medium made of urethane sponge, and is formed in a rectangular parallelepiped shape, and as shown in FIG. A slit S is provided.
  • the urethane sponge used has an open-cell structure, and after being compressed in water to push out the air, it can absorb and retain a sufficient amount of water by releasing the compressed state. Even seedlings without roots can be rooted quickly. Also, if the urethane medium 4 that has absorbed water is placed in the planter 3 for cultivating seedlings and is immersed in the water W that has been flooded, as indicated by symbol X in FIG. Water is constantly supplied, and continuous growth is promoted even after rooting.
  • Roots Rc rooted from offspring C extend downward inside the urethane sponge as they grow, break through the lower surface of the urethane medium 4, and emerge. Since the resistance of the urethane sponge disappears, the seedlings grow so as to spread out in the horizontal direction, and the amount of water that can be taken in increases, so that the whole seedling grows even larger. However, if the urethane medium 4 remains submerged in water even after the roots Rc emerge, the gap between the urethane medium 4 and the bottom surface of the planter 3 for cultivating seedlings is narrow, hindering the growth of the roots Rc. Therefore, after the root Rc emerges, in order to widen the gap and promote the growth of the root Rc, as indicated by symbol Y in FIG.
  • the projecting body 5 is made of plastic and, as shown in FIG. It has a pin portion 53 that protrudes and has a retainer 53a at its tip.
  • the pin portions 53 When the pin portions 53 are inserted into the four corners of the bottom surface of the urethane culture medium 4, the legs 51 float the urethane culture medium 4 so as to widen the gap between it and the bottom surface of the planter 3 for cultivating seedlings, as indicated by symbol Y in FIG. It is supported stably in that state. As a result, the growth of roots Rc protruding from the lower surface is not hindered.
  • the pin portions 53 may be inserted not only at the four corners but also at other portions as long as the pin portions 53 can stably support the urethane culture medium 4 away from the root-protruding portions.
  • seedlings C are immersed in circulating water W while being supplemented with dissolved oxygen to raise seedlings, so rapid rooting is promoted, and rooted roots Rc are sufficiently hydrated and oxygenated.
  • the offspring C can be reliably grown by performing the following steps. Since no soil is used, it is difficult for insects to grow. Water does not contain nutrients, so it is difficult for pathogens to grow. And since the water is constantly circulating, the risk of root rot occurring is low.
  • the two offspring planters 3 arranged in parallel on both sides of the parental strain cultivation planter 2 can distribute and attract the runners SR extending from each parental strain P in the left and right opposite directions. Since the entire surface is open and has a sufficient width in the lateral direction, there is a high degree of freedom in the placement layout of the runner SR and the seedlings C (urethane culture medium 4). In other words, it is possible to manage the offspring C that are sequentially generated from the runner SR by arranging so as to prevent the runners from being complicatedly entangled with each other.
  • Each offspring C is installed in the offspring cultivation planter 3 in a state of being fixed in an individual urethane medium 4, so that other offspring and roots are prevented from becoming entangled with each other during growth. Further, the urethane medium 4 serves as an anchor and stabilizes the routing position of the runners SR, thereby preventing the runners from moving and becoming entangled with each other. When the offspring C is separated from the runner SR and used as a strawberry seedling, if the urethane medium 4 is unnecessary, it can be easily removed by cutting it.
  • the urethane medium 4 is allowed to absorb water, and as indicated by the symbol X in FIG.
  • the root Rc extends downward in the urethane medium 4 and protrudes from the bottom surface of the urethane medium 4, as indicated by symbol Y in FIG.
  • a space for the growth of the roots Rc is ensured by widening the gap between the roots Rc, and the roots Rc are directly exposed to water supplemented with dissolved oxygen, thereby promoting expansive growth.
  • the projections 5 are rod-shaped, they are not entangled with the roots Rc, and when the seedlings C are separated from the runner SR and taken out as seedlings, they can be easily removed by extracting them from the urethane medium 4.
  • the retainer 53a is formed in a spherical shape, it can be easily removed.
  • the seedling C is fixed so as to be inserted into the slit S provided in the urethane medium 4 (Fig. 4), but instead of the slit, an insertion hole may be provided and fixed so as to be inserted into the hole.
  • U-shaped fasteners, or other securing members may be used.
  • the urethane culture medium 4 is not limited to a rectangular parallelepiped shape, and other shapes such as polygonal prisms, cylinders, and other shapes can be used as long as it has a thickness substantially equal to the water depth of the planter for cultivating seedlings and can be installed stably. be able to.
  • the urethane medium 4 is arranged so that water can easily circulate through the gaps between the mediums, or the gaps between the bottom surface of the planter can be individually widened according to the growth of the roots Rc.
  • each sub-stalk is fixed to the separately formed one, it may be integrally formed by, for example, providing a groove on the upper surface to serve as a path for water.
  • another sponge having an open cell structure may be used, or another water-absorbing medium may be used.
  • a cylindrical body having a through hole or a slit is installed in a planter for seedling cultivation, and the seedling C is dropped into it, or the seedling C is directly added to the water W. You may install it so that it may be submerged.
  • the protrusions 5 are formed in a rod shape, but the present invention is not limited to this, as long as the space between the urethane medium 4 and the bottom surface of the planter can be widened to secure a space for the growth of the roots Rc. , other shapes of protrusions may be used.
  • it is not attached to the urethane medium 4, it is installed on the bottom surface of the planter and interposed between the bottom surface of the urethane medium 4 to float the urethane medium from the bottom surface of the planter and widen the gap. You can also use objects.
  • the roots Rc of the offspring C emerge from the urethane medium 4
  • the roots are placed between the urethane medium 4 and the bottom of the planter to secure a space for the growth of Rc.
  • a space for the growth of Rc is secured, but instead of this, the urethane medium 4 is lifted from the seedling cultivation planter 3 and dehydrated by squeezing it to contain a lot of air to give buoyancy and float on the water W. You can do it.
  • this method since no material is used, the cost can be reduced, and the burden of cleaning up after the seedlings are taken out can be reduced.
  • the planter installation shelf as shown in FIGS. It is provided by five vertically fixed beams 14 . be able to. It should be noted that only one shelf may be installed, or it may be installed directly on the floor without providing a shelf. In addition, the present invention can be modified in various ways without departing from the scope of the invention.
  • Planter installation shelf 2 Planter for parent strain cultivation (nutrient tank) 3 Planter for seedling cultivation (water tank) 4 Urethane medium (sponge medium) 5 Protrusions P Parent strain C Child strain

Abstract

L'invention a pour but de fournir un système de culture de semis de fraises et un procédé de culture qui, lorsque des plantes enfants qui ont émergé sur des stolons de plantes parents sont cultivées sans être séparées des plantes parents, facilitent la gestion des plantes enfants en permettant de fournir suffisamment d'eau et de présenter peu de risque de pourriture des racines ou de dommages causés par une maladie ou des nuisibles. La présente invention est caractérisée en ce qu'elle comprend un dispositif de culture de plante parent et un dispositif de culture de plante enfant qui est disposée sur le côté du dispositif de culture de plante parent. Le dispositif de culture de plante parent est un réservoir de liquide nutritif dans lequel des plantes parents sont cultivées, et le dispositif de culture de plante enfant est un réservoir d'eau dans lequel des plantes enfants qui ont émergé de stolons de plantes parents sont cultivées en étant immergées dans l'eau. Le réservoir de liquide nutritif est rempli à une profondeur prescrite avec un liquide nutritif, et le réservoir d'eau est rempli à une profondeur prescrite avec de l'eau de circulation.
PCT/JP2022/003007 2021-10-04 2022-01-27 Système de culture de semis de fraises et procédé de culture WO2023058257A1 (fr)

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JP2021163461A JP6981707B1 (ja) 2021-10-04 2021-10-04 イチゴ苗の生育システム及び生育方法
JP2021-163461 2021-10-04

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775439A (ja) * 1993-09-09 1995-03-20 Emushiki Suiko Kenkyusho:Kk 採苗方法
JPH07327480A (ja) * 1994-06-03 1995-12-19 Seiwa:Kk イチゴの栽培方法
JPH10323135A (ja) * 1997-05-23 1998-12-08 Minoru Ind Co Ltd 植物の栽培方法及び栽培装置
JP2001224244A (ja) * 2000-02-17 2001-08-21 Agurisu:Kk 育苗方法及び育苗施設
KR20130011219A (ko) * 2011-07-21 2013-01-30 변복구 저면관수 구조를 갖는 고설식 딸기 육묘장치
JP2018174805A (ja) * 2017-04-13 2018-11-15 株式会社Ｆｕｊｉｙａ 育苗方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775439A (ja) * 1993-09-09 1995-03-20 Emushiki Suiko Kenkyusho:Kk 採苗方法
JPH07327480A (ja) * 1994-06-03 1995-12-19 Seiwa:Kk イチゴの栽培方法
JPH10323135A (ja) * 1997-05-23 1998-12-08 Minoru Ind Co Ltd 植物の栽培方法及び栽培装置
JP2001224244A (ja) * 2000-02-17 2001-08-21 Agurisu:Kk 育苗方法及び育苗施設
KR20130011219A (ko) * 2011-07-21 2013-01-30 변복구 저면관수 구조를 갖는 고설식 딸기 육묘장치
JP2018174805A (ja) * 2017-04-13 2018-11-15 株式会社Ｆｕｊｉｙａ 育苗方法

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