WO1997031522A1 - Feuille pour produire des plants, procede pour fabriquer cette feuille, procede pour produire des plants, procede de culture et dispositif de transplantation - Google Patents
Feuille pour produire des plants, procede pour fabriquer cette feuille, procede pour produire des plants, procede de culture et dispositif de transplantation Download PDFInfo
- Publication number
- WO1997031522A1 WO1997031522A1 PCT/JP1997/000610 JP9700610W WO9731522A1 WO 1997031522 A1 WO1997031522 A1 WO 1997031522A1 JP 9700610 W JP9700610 W JP 9700610W WO 9731522 A1 WO9731522 A1 WO 9731522A1
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- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- seedling
- porous
- support band
- seedling raising
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/042—Tapes, bands or cords
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/048—Seed tape planters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
-
- 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
- A01G22/20—Cereals
- A01G22/22—Rice
-
- 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
Definitions
- the present invention relates to a method for producing a seedling-raising sheet, a method for producing a seedling-raising sheet, a method for raising a seedling, a cultivation method, and a transplanter.
- the present invention provides a seedling-raising sheet suitably used for raising rice seedlings, a method for producing a seedling-raising sheet for producing the seedling-raising sheet, a method for raising a seedling using the seedling-raising sheet, a cultivation method, and a seedling-raising sheet. It concerns the transplanter used.
- each paper cylinder is bonded to each other to form an aggregate, it is difficult to say that the aggregate is bulky and easy to handle, and since each paper cylinder is filled with soil, The aggregates are relatively heavy and the labor for transportation is excessive, and moreover, the soil tends to scatter around the soil when the paper cylinder is filled with soil, and tends to become dirty. Furthermore, in order to perform mechanical transplantation, the relative position of each paper cylinder had to be strictly defined, making industrial mass production difficult.
- the present invention has been made in view of the above circumstances, and provides a seedling sheet that can be reduced in size and weight, solves the above-described problem by eliminating the need for using soil, and enables industrial mass production.
- the nursery sheet according to the first aspect of the invention has a width A porous sheet having continuous pores is attached to one surface of a support band extending in a belt shape with the direction being up and down, and a concave portion for storing seeds is provided in the porous sheet.
- the “seed and seedling” includes seeds or germinated seeds.
- the seedling raising sheet can be industrialized with a simple structure, and the seedlings such as seeds can be grown in a state where the seedlings are stored in the storage recesses. No need to refill, clean handling becomes possible, and light and simplified seedling-raising sheets can be combined into a compact, reducing the labor required for transportation, and a large amount at once. Since the seedlings can be raised, it is possible to mass-produce industrially.Since it is easy to send a belt-shaped seedling raising sheet in the longitudinal direction, it is easy to transplant the seedlings after raising the seedlings.
- Transplanting work can be performed without specially installing a complicated feeding mechanism in transplanting machines such as, etc., and the use of a belt-like support band eliminates the change in seedling feeding length, so that seedlings can be evenly planted.
- Moni seedlings feed of the trouble is arising that no, it is possible to prevent the Ketsukabu occurrence at the time of transplantation such as rice planting.
- the support band is provided with at least one feed locking portion for feeding the support band in a longitudinal direction thereof.
- This makes it possible to simplify the transfer mechanism of the transplanter, make it possible to easily adjust the feed speed of the seedling raising sheet, and to minimize the occurrence of stock deficiency.
- the feeding locking portions are arranged at equal intervals, the feeding speed of the seedling raising sheet can be maintained substantially constant.
- the feeding locking portions are respectively provided on the upper and lower sides of the support band, so that the posture at the time of transplanting the seedling raising sheet is substantially improved. It can be kept uniform, which can make the transplantation work smoother.
- a slit capable of separating a band-shaped porous sheet into a plurality of sheet pieces.
- the porous sheet is provided so as to extend vertically up and down at substantially equal intervals in the longitudinal direction of the porous sheet, so that the sheet piece with the seedling can be easily separated from the support band and the root can be grown during seedling raising. Can be prevented as much as possible.
- a feed locking portion for feeding the support band in the longitudinal direction is provided along the longitudinal direction of the support band.
- the porous sheet is protruded from the lower end of the support band so as to move the porous sheet from the support band. Easy to separate.
- the storage recess is provided on the upper portion of the porous sheet, so that the seedlings can grow upward from the seedling raising sheet at the time of raising the seedlings.
- the storage recess is formed in a shape that regulates the posture of the seedlings stored in the storage recess substantially vertically or substantially horizontally. By doing so, the germination and growth direction can be kept constant, and the growth of seedlings can be normalized.
- the slit is provided with a shielding member that partitions the sheet pieces on both sides of the slit from each other.
- the transplanter engages the transplanting nail from the support band side with the nail hooking hole of the seedling raising sheet to increase the porosity.
- Providing a planting mechanism that removes the sheet from the support band makes it easier to detach the porous sheet with seedlings from the support band, and separates the porous sheet from the support band with less force. Can be.
- FIGS. 1 to 12 show a first embodiment of the present invention.
- FIG. 1 is a side view of a seedling raising sheet
- FIG. 2 is an enlarged sectional view taken along the line 2-2 of FIG. 1
- FIG. Fig. 4 is an enlarged sectional view taken along line 3-3 of Fig. 1
- Fig. 4 is an enlarged sectional view taken along line 4-4 of Fig. 1
- Fig. 5 is a perspective view of the seedling raising sheet in a roll shape
- Fig. 6 is a longitudinal section of the seedling raising equipment.
- Fig. 8 is a diagram showing the comparison result of germination rate
- Fig. 7 is a diagram for sequentially explaining the seedling raising process from seed rice
- Fig. 8 is a diagram showing the comparison result of germination rate
- Fig. 7 is a diagram for sequentially explaining the seedling raising process from seed rice
- FIG. 9 is a diagram showing the result of narrowing the seedling area
- Fig. 10 is a rice planting machine
- Fig. 1 is a plan view of a rice planting machine
- Fig. 12 is a side view showing a simplified configuration of a planting mechanism
- Fig. 13 is a side view of a seedling raising plant of the second embodiment
- Fig. 4 is an enlarged sectional view taken along the line 14-14 of Fig. 13
- Fig. 15 is a side view of the seedling raising sheet of the third embodiment
- Fig. 16 is Fig. 15 6-16 enlarged sectional view
- Fig. 17 is an enlarged sectional view of 17-17 line in Fig.
- Fig. 18 is a side view of the nursery sheet of the fourth embodiment
- Fig. 9 is Fig.
- FIG. 8 is an enlarged cross-sectional view taken along the line 19--19
- Fig. 20 is an enlarged cross-sectional view taken along the line 20-20 in Fig. 18,
- Fig. 21 is a perspective view of the nursery sheet according to the fifth embodiment.
- 22 is a simplified plan view of the transplanting table and feeding mechanism applied to the seedling raising sheet of FIG. 21,
- FIG. 23 is a cross-sectional view taken along the line 23-2-23 in FIG. 22, and
- FIG. 24 is a stocker feeding
- FIG. 22 is a plan view corresponding to FIG. 22 showing a modification of the mechanism and the support band winding portion
- FIG. 25 is a perspective view of the seedling raising sheet of the sixth embodiment
- FIG. 26 is a seedling raising sheet of FIG. It is a perspective view in the state which expanded.
- the seedling raising sheet 21! Is a thin support band 2 2, 2, which extends in a band shape with the width direction upward and downward, and a porous sheet 2 3 1 having continuous pores separates the porous sheet 2 3, from the support band 2 2, 2. It is bonded to each other to make it possible.
- thermoplastic resins such as polyethylene, polypropylene, polyvinyl chloride, acryl, and polyurethane
- thermosetting resin such as polyester or polyethylene terephthalate
- Etc. can be suitably used.
- the porous sheet 23 is made of a soft (including semi-rigid) polyurethane foam, foam rubber, nonwoven fabric, or the like, and its thickness is such that the entire seedling can be stored in the porous sheet 23. For example, it is set to 3 to 10 mm. In this way, the thickness of the support band 22 is set to be very small with respect to the thickness of the porous sheet 23.However, in FIGS. 2 to 4, the structure of the nursery sheet 21 is shown. For clarity, the support belt 22 is exaggerated in thickness.
- each of the slits 26,... Is provided with a shielding member 31 made of paper or the like so as to partition between adjacent sheet pieces 25,. Insertion These shielding members 3 1... are used so that the roots of the seedlings raised on the sheet pieces 25,, 25, adjacent to each other at the time of raising the seedlings extend over the slit 26, respectively.
- the slits 26 along the longitudinal direction of the porous sheets 23 may be made relatively wide to stop the insertion of the shielding members 31. It is conceivable that continuous pores may be eliminated from the side of the sheet piece 25 facing the sheet, and even in such a case, the roots of the seedlings grown on the sheet piece 25 may enter the adjacent sheet piece 25>. Can be prevented, and the planting of the sheet pieces 25 with seedlings can be simplified.
- Slits 26,..., Holes 2 8>... and nail holes 29,... are formed in the porous sheet 23, and two rows of upper and lower feed holes .., 27,... And notches 30,... In the support band 22.
- European polyurethane foam When, for example, European polyurethane foam is selected as the porous material having continuous pores, polyols such as polyether polyols and polyester polyols, tolylene diisocyanate, and 44 'diphenyl meta Organic isocyanates such as diisocyanate, amide catalysts such as triethylenediamine, tin catalysts such as dibutyltin dilaurate, foam stabilizers such as silicone oil, and foaming such as H 2 ⁇ and low boiling solvents After mixing and agitation to foam, the crosslinking is completed to obtain a polyurethane foam. However, coloring agents, fillers and fertilizers may be added as necessary.
- the physical properties of the obtained polyurethane foam were a density of 18 kgZm 3 , a tensile strength of 1.1 kgZcni 2 , a tear strength of 0.62 kgZcni and an elongation of 160%.
- a nonwoven fabric is selected as the porous material having continuous pores, long fibers and short fibers such as polypropylene fiber and polyethylene fiber may be continuously spun and entangled to form a predetermined thickness continuously. .
- the support 22 is made of a polyethylene terephthalate film
- the porous sheet 23 is made of a flexible polyurethane foam.
- the two 22,, 23, Overlap and crimp each other.
- the tensile strength of the porous sheet 23 is reduced more than the peeling force of the porous sheet 23, due to the implant nail 65 (see FIGS. 10 to 12).
- hydroponic cultivation is used.
- seedlings after sowing are stored in each of the storage recesses 2> of the seedling raising sheets 21,, respectively.
- the conventional rice seedlings are sown after immersion and germination treatment.
- either seeding or sowing is performed first.
- seed seeds are stored at a relatively low temperature of about 15 ° C. or less, and seed seeds after sowing are stored in the respective storage recesses 24,.... Then, as shown in FIG.
- the seedling raising sheet 21 is wound into a roll to perform a seeding treatment.
- the seedling-growing sheet 21 is wound so that the porous sheet 23 is arranged on the outer peripheral side, and the seedling-growing sheet 21, which has been wound in a roll, is placed at 10 ° C. Soak in water at low temperature for about 10 to 15 days to perform soaking treatment.
- Seedling raising equipment shown in Fig. 6 is used for germination after soaking. That is, a nursery tank 35 is installed in a nursery room 34 in a nursery house 33 composed of a synthetic resin film or the like, and a roll is placed on a mounting shelf 36 provided at the bottom of the nursery tank 35.
- the seedling sheets 2 1,... wound in a circle are placed. Therefore, it is desirable that the mounting shelf 36 is formed in a lattice shape so that the roots extending downward from the seedling raising sheet 2], placed thereon, do not become entangled with each other. .
- the nursery tank 35, the circulation pump 37, and the heater 38 are connected in this order to constitute a water circulation system 39, and the water circulation system 39 between the heater 38 and the nursery tank 35 is provided.
- Spray shower device branching off from 4 0 ⁇ It is arranged so that it can be sprayed from above from the top 21.
- the seedling raising sheets 21 are placed in the storage recesses 24,..., with the embryos 41a upward and the endosperm 41b downward, as shown in FIG. 7 (a). Then, the seedlings 4 1... After sowing are stored, and the seedling raising sheets 2 1, wound in a roll shape are placed on the placing shelf 36. In this way, the posture of the seed rice 41 is regulated by the arrangement of the germ 41 a of the embryo 41 a on the top or side and the radicle 41 d of the germ 41 d on the side or bottom. This is because the rate is improved and the height of the seedlings is easy to be uniform.
- the hydroponic solution heated to about 32 to 35 degrees C by heating with the heater 38 is circulated in the water circulation system 39, for example, water is sprayed from the spray chamber 40 every 5 to 8 hours. Spray tillage.
- the purpose of soaking the seed paddy 41 is to dissolve in the water the substance that suppresses germination contained in the epidermis of the seed paddle 4 ⁇ ⁇ in addition to water absorption, and remove this germination inhibitor efficiently by water.
- the optimal temperature between germination and emergence is 30-32 ° C. In such a temperature range, germination is the fastest and germination is the best. Lower temperatures are more susceptible to disease, and higher temperatures above 30-32 ° C can result in excessive respiration and consume endosperm 4 12. It is said that the seedlings grow faster, and the seedlings grow abnormally long and tend to become incense seedlings.
- the seedling raising using the seedling raising sheet 21 as described above can prevent both the water shortage and the oxygen shortage that hinder the growth of the seed paddy 4 1.
- germination inhibitors can be dissolved in hydroponic solution and removed to promote uniform germination and germination.
- FIG. 8 a comparison of the germination rate between the seedling raising method according to the present invention and the seedling raising method according to the prior art is shown in FIG. 8, and the germination rate is obtained by performing the seedling raising as described above. Germination and emergence can be achieved by increasing the cultivation, and subsequent growth can be excellent.
- the seedling raising sheets 21 When raising seedlings, the seedling raising sheets 21 are rolled into a compact as shown in Fig. 5 and packed into a compact, and the seedling raising sheets 21 having a compact shape can grow a large number of seeds. Therefore, the space required for raising seedlings can be reduced, and as shown in FIG. 9, the area for raising seedlings can be significantly reduced as compared with the conventional technology.
- the seedlings raised by the seedling raising sheets 21 1 are transplanted to a rice field by, for example, a double-row rice transplanter as a transplanter.
- This rice planting machine includes a machine frame 46 connected to the front ends of a pair of substantially V-shaped handles 45, 45, and a float 47 is suspended on the machine frame 46.
- An engine frame 48 is mounted on a machine frame 46 extending to the front upper portion of the float 47, and a transmission case 49 incorporating a mission / transmission mechanism for transmitting power from the engine 48 is provided. And extending rearward from the container 48 to a machine frame 46 extending back and forth on the float 47.
- the drive sprocket 55 matching the upper and lower two rows of feed holes 27,, 27, provided on the seedling raising sheet 21>, the drive sprocket 55, and the transplant table 52, A driven sprocket 54 arranged between the rolled seedling sheet 21 and the feed holes 27], 27, and the seedling sheet rolled on the transplant table 52i. And a tension roller 56 that resiliently contacts the outer periphery of the seedling raising sheet 21 between the bracket 21> and the driven sprocket 54.
- a support band for winding up the support band 22, which is sent by the drive sprocket 55 after the sheet piece 25, that is, the porous sheet 23, is released, is provided on the transplant table 52.
- a take-up roller 59 is provided, and the rotational power of the drive sprocket 55 is transmitted to the support band take-up roller 59 via an endless transmission band 71 such as a tune.
- the planting mechanism 60 that removes the sheet piece 25 with seedlings from the support band 22 i of the seedling raising sheet 2 , that has been sent out by the feed mechanism 53, and then planting the sheet piece in the ground, Between the drive sprocket 55 and the driven sprocket 54 in the mechanism 53 Are arranged corresponding to the middle part of the.
- the planting mechanism 60 is rotatably supported at the rear end of the transmission case 49 and is connected to the engine 4 via a transmission mechanism (not shown) in the transmission case 49.
- a pair of ⁇ 63, 63, each of which is rotatably supported and the power from the chain 6 ⁇ is transmitted through a transmission mechanism (not shown) built in the pawl transmission case 62, Arms 6 4, 6 4 having their base ends fixed to the shafts 6 3, 6 3, respectively, and transplanting claws 6 5, 6 5 disposed at the distal ends of the arms 6 4, 6 4, respectively.
- the transplant nail 65 includes a needle 66 fixed to the tip of the arm 64, and a seedling pusher 67 attached to the needle 66 so as to enable the needle 66 to reciprocate. Then, the connecting member 68 fixed to the seedling pressing tool 67 is inserted into the arm 64. Thus, a driving mechanism (not shown) built into the arm 64 is strongly connected to the connecting member 68, and the driving mechanism is driven by a power transmission mechanism that transmits power to the shaft 63. Operates with power. As a result, the seedling pushing tool 67 is reciprocated in synchronization with the rotation of the arm 64.
- the needle 6 6 of the transplant nail 6 5 is engaged from the support band 2 2, side, and the sheet removed from the support band 2 2, by the rotation of the arm 6 4 by the rotation of the shafts 6 1, 6 3, 6 3.
- the seedling pusher 67 detaches the seedling with the sheet piece 25, from the needle 66 and pushes it into the ground. It moves and seedlings with sheet pieces 25, will be planted.
- a guide member 69 (for example, a pair of wires or rods) (see FIGS. 10 and 12) guides the sheet piece 25 along the movement path of the needle 66. To the machine frame 46.
- the feed speed of 2 may be increased.
- the seedling raising sheet 21> since a large amount of seedlings can be raised at a time with the seedling raising sheet 21>, industrial mass production can be achieved, and it is easy to send the belt-like seedling raising sheet 21 in the longitudinal direction. It is also easy to transplant the seedlings after raising the seedlings, and the transplanting operation can be performed by simplifying the configuration of the feeding mechanism 53 provided in the transplanting machine such as the rice transplanter.
- the use of the belt-shaped support band 22 eliminates a change in the seedling feeding length, enables the seedlings to be evenly planted, and does not cause trouble in seedling feeding. It can help prevent out-of-stocks.
- the seedling raising sheets 21 are rolled up.
- the nursery sheet 21 can be more compacted, the area required for raising the seedlings can be reduced, the transportation work can be made easier, and the seedling raising seeds 21 can be planted. It can be easily set on a transplanter such as a transplanter.
- the seedling raising sheets 21 are wound in a roll shape so that the porous sheets 23 are located on the outer peripheral side, it is possible to minimize the roots of the seedlings of the storage recesses 2, which are entangled with each other.
- the sheet pieces 25,... can be separated from the outer side of the roll-shaped seedling raising sheet 21, the peeling operation is facilitated.
- the storage recesses 24, are provided at the upper portions of the porous sheets 23, so that the seedlings can be promoted to grow upward from the raising seedling sheets 21 ,.
- seedling cultivation and germination can be achieved by placing the upper end of the storage recess 24> close to the upper end of the porous sheet 23, or opening it at the upper end of the porous sheet 23. And the growth direction can be made constant upward.
- the storage recess 24> is formed in a vertically long elliptical shape so that the posture of the seedlings stored in the storage recess 24 is approximately up and down. (Germination) and the growth direction can be kept constant, and the seedlings can be grown more normally. That is, as explained in connection with Fig. 7, it is important that the sprouts be located above or beside the seed rice, and that the growth of the seedlings should be normalized by regulating the posture of the seedlings as described above. Can be.
- the porous sheet 2 3 is replaced with a plurality of sheet pieces 25,, 25! Since the slits 26,...
- the use of hydroponic cultivation at the time of raising the seedlings simplifies the raising of the seedlings, facilitates the management of the raising of the seedlings, and further simplifies the configuration of the seedling raising apparatus by the hydroponic cultivation using the seedling raising sheets 21. Can reduce the cost of raising seedlings and promote industrialization o
- the support band 22 of the seedling raising sheet 21 is provided with feed holes 27 for feeding the support band 22 in the longitudinal direction. This makes it possible to simplify the feeding mechanism 53 of the transplanter and to easily adjust the feeding speed of the seedling raising sheet 21, thereby minimizing the occurrence of stock deficiency. It becomes possible.
- FIGS. 13 and 14 show a second embodiment of the present invention.
- FIG. 13 is a side view of a seedling sheet
- FIG. 14 is an enlarged cross-sectional view taken along a line 14-14 in FIG. It is.
- the nursery sheet 2 1 2 includes a support band 2 2 2 extending in a strip shape in the width direction as a vertical direction, and the porous sheet 2 3 2 having continuous pores, the porous sheet 2 3 2 orthotic 2 2 2 It is bonded to each other so that it can be peeled off.
- the width of the porous Sea Bok 2 3 2 is smaller than the width of the support band 2 2 2, porous sheet 2 3 2, as the upper and lower sides of the support band 2 2 2 above and below is exposed It is bonded to the support band 2 2 2.
- the top of the porous sheet 2 3 2, storage recess 2 4 2 ... for housing the seeds of seedlings example rice is substantially elliptical so as to regulatory substantially horizontal attitude of seeds to be housed in the housing recess 2 4 2 It is provided in a shape.
- square-shaped feed holes 272, 272, ... for feeding the support band 222 in the longitudinal direction are provided in a line. their feed holes 2 7 2 ..., 2 7 2 - it is located the Sri Tsu Miyako 2 6 2 ... substantially corresponding to the.
- the nursery Sea Bok 2 1 3 comprises a support band 2 2 3 extending in a strip shape in the width direction as a vertical direction, and the porous sheet 2 3 3 having continuous pores, porous sheet one Bok 2 3 3 Are bonded to each other so that they can be separated from the support band 222.
- FIG. 18 to 20 show a fourth embodiment of the present invention
- FIG. 19 is an enlarged sectional view taken along the line 19-19 in FIG. 18
- FIG. 20 is an enlarged sectional view taken along the line 20-20 in FIG.
- Such seedling sheet 2 1, 2 1 2, 2 1 3 or 2 1 when performing a rice planting For example 4 were due to, for example the rice transplanter, 2 2 and 2 implanted table 5 2 as indicated by 3 2 and the feed mechanism 5 3 2 is provided.
- the transplanting table 5 2 2 is formed in a rectangular box shape having a wall 74 on the periphery thereof, and the seedling raising sheets 2 1, 2 1 2 folded in a rectangular shape. 2, 2 1 3 or 2 1 4 is placed on the implant platform 5 2 2.
- the wall 7 4 is provided with an opening 7 4 a through which the seedling-raising sheet 2 1, 2 1 2, 2 1 3 or 2] can be pulled out from the transplant table 5 2 2.
- the middle part of the transplant table 52 2 in the front-rear direction it engages with both sides of the front end of the rectangular nursery sheet 2, 2 12, 21 s or 21, and is placed on the transplant table 5 2 2.
- a sheet pushing tool 76 is abutted on the rear end of the rectangular seedling raising sheet 21,, 21 2, 21 3 or 21 4. 6 is driven in the front-rear direction on the transplant table 52 2 by the storage force feed mechanism 77 7.
- the stopping force feed mechanism ⁇ ⁇ ⁇ is arranged on one side of the transplant table 52 a, and has a driving bulge 79 driven to rotate by a motor 78, and a rearward side from the driving burry 79.
- a driven pulley 80 that rotates freely at an interval and a drive pulley And an endless belt 81 wound around the reels 79, 80.
- Feeding mechanism 5 3 seedling sheet 2 1, 2 1 2, 2 1 3 or 2 vertically provided in two rows of feed holes 2 7, ..., 2 7 2 2 7 3 ... or 2 7 4 ... in a drive sprocket bets 8 6 ⁇ , rearing seedlings seat 2 1 between the drive sprocket Bok 8 6, 2 1 2, 2 1 3 or 2 1 4 because the slack gives tension to the driven sprocket Bok 8 7, the driven sprocket and nursery sheet over preparative 2, 2 1 2, 2 1 3 or roller 8 8 sandwiching the 2 1 4 between the Bok 8 7, ⁇ Roichira 8 8 the driven sprocket bets 8 And a spring 89 for urging toward the 7 side, and the transplanting pawl 65 is arranged between the driving and driven sprockets 86, 87.
- nursery sheet one Bok 2 1, 2 1 2, 2 1 3 Ah Rui seedling Sea Bok 2 1 across the 2 1 4 from both sides ,, 2 12 , 2 13, or 2 14
- a pair of posture holding rollers 90, 90 are arranged to prevent the falling down of C.
- the sheet strips 25,, 25 2, 25 3, or 25 4 are removed by the transplanting nails 65, and the support strips 2 2 ′, 2 2 2, 2 2 sent out from the drive sprocket 86. 3 or 2 2 4 is wound around the guide Dorora 9 1 which is inclined to the rear side, is taken-out around the support band winding roller 9 2 driven by a motor 9 3 inclined to the front side further.
- seedling sheet 2 1, when the 2 12, 2 1 3 or 2 1 a feeding manner, at the time of implantation by transplanter rice planting machine or the like, nursery Sea Bok 2 1.
- seedling sheets 2 1,, 2 12, 213 or 2 14 can be replenished to the empty space of the transplant table 52 2 generated as the 2 14 is sent, making it easier to replenish the seedlings at the transplant table 52 2. Become.
- FIG. 24 shows a modified example of the stocking force feed mechanism and the support band winding section.
- the stocker feed mechanism 772 includes a drive bur 7 9 ′ that is rotationally driven by a motor 78 ′, and the drive pulley 7.
- a driven pulley 80 ′ that rotates freely at a position spaced rearward from 9 ′, and an endless belt 8 ⁇ ⁇ ⁇ wound around driving pulleys 7 9 ′ and 80 ′.
- the pulley 79 'and the driven pulley 80' are arranged with their rotation axes substantially horizontal.
- the transplant claw 6 5 by Shi one Bok piece 2 5 or 2 5 2 orthotic 2 2 fed from the drive scan Puroke' preparative 8 6 is ⁇ ,>, 2 22, 2 2 3 or 2 24, front
- the rollers are sequentially wound around guide rollers 95, 96 inclined to the side, and wound around a support band winding roller 92 'having an axis extending vertically.
- FIGS. By the way, in place of the motor of the drive sprocket 86 and the motor 93 of the support band winding rollers 92, 92 ′ in FIGS. 22 to 24, FIGS.
- the power from the engine 48 is supplied to the drive sprocket 86 and the support belt winding through an endless transmission mechanism such as a sprocket used to drive the drive sprocket 55 and the support belt winding roller 59 in 1.
- preparative roller 9 2 ' may be the so that to transmit to, and also the stocker feed mechanism 7 7 7 7 2 of the motor 7 8, 7 8' 9 2, shown in FIG. 1 0 and 1 1 planting It may be replaced with a transmission mechanism that is linked to and connected to the mechanism 60.
- FIGS. 25 and 26 show a sixth embodiment of the present invention.
- FIG. 25 is a perspective view of the seedling-raising sheet
- FIG. 26 is a state in which the seedling-raising sheet of FIG. It is a perspective view
- This seedling raising sheet 2 15 is a support band 2 extending in a band shape with the width direction being the vertical direction.
- porous Sea Bok 2 3 5 a force having continuous pores ⁇ are those formed by bonding to each other as possible to ⁇ the porous sheet 2 3 5 from the supporting band 2 2 B.
- Porous sheet 2 3 5 shea one preparative piece 2 5 in the first embodiment, and is intended to be formed to have a shape substantially the same or the like, supported by letting you equidistant spacing between each other Glued to belt 2 25. That is, the slit 26 provided in the porous sheet 23 in the above embodiment is unnecessary.
- each porous sheet 2 each porous sheet 2
- circular feed holes 275-, 275 ... for feeding the support band 225 in the longitudinal direction are provided in a line. , 2 7 5 '.., 2 7 5... the distance between each other is one-half of the distance between the porous sheets 2 3 5 and 2 3 5 located at positions adjacent to each other. It is set.
- Such a seedling-growing sheet 2 15 It is folded as shown by. State or orthotic 2 2 in seedling sheet 2 1 s becomes to be folded as a porous sheet 2 3 5 2 3 5 folded portions corresponding to the mutual part 2 2 a, at the time of seedling and transplantation, the folded
- the seedling raising sheet 21 is wound in a roll shape or folded in a meandering manner as in the fifth embodiment of FIG. In this case, folded feed even when liana 2 7 5 ..., 2 7 ... position can be matched, and it is possible to send a seedling seat 2 1 5 in the longitudinal direction.
- the storage recess is not limited to an elliptical shape or a slit shape, and may be a circular shape, a square shape, a polygonal shape, or the like. It may have a shape such as a square shape and a slit shape.
- the feeding locking portion for feeding the support band is not limited to the feed hole, but may be an uneven portion. Instead of inserting the shielding member into the slit, both sides of the sheet piece may be burned. Good.
- the transmission drive system of the transplanter is not limited to the configuration of the above-described embodiment, and various transmission paths can be considered.
- nursery sheet one DOO 2 1 in a roll shape as the outer peripheral side in advance by winding 1-2 1 5, at the time of implantation porous sheet 2 3, as a ⁇ 2 3 5 the inner peripheral side You may make it rewind.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Transplanting Machines (AREA)
- Cultivation Of Plants (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97903630A EP0823203B1 (en) | 1996-03-01 | 1997-02-28 | Seedling raising sheet, method of manufacturing same, seedling raising method, culturing method, and transplanter |
US08/930,602 US6240674B1 (en) | 1996-03-01 | 1997-02-28 | Seedling raising sheet, method of manufacturing same, seedling raising method, culturing method, and transplanter |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4518696 | 1996-03-01 | ||
JP8/45186 | 1996-03-01 | ||
JP8270502A JP2876397B2 (ja) | 1996-03-01 | 1996-10-14 | 育苗シート、育苗シートの製造方法、育苗方法、栽培方法および移植機 |
JP8/270502 | 1996-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997031522A1 true WO1997031522A1 (fr) | 1997-09-04 |
Family
ID=26385169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/000610 WO1997031522A1 (fr) | 1996-03-01 | 1997-02-28 | Feuille pour produire des plants, procede pour fabriquer cette feuille, procede pour produire des plants, procede de culture et dispositif de transplantation |
Country Status (9)
Country | Link |
---|---|
US (1) | US6240674B1 (ja) |
EP (2) | EP0823203B1 (ja) |
JP (1) | JP2876397B2 (ja) |
KR (1) | KR100238009B1 (ja) |
CN (1) | CN1098628C (ja) |
ES (2) | ES2233738T3 (ja) |
MY (2) | MY123661A (ja) |
TW (1) | TW393292B (ja) |
WO (1) | WO1997031522A1 (ja) |
Cited By (2)
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CN103918381A (zh) * | 2014-05-14 | 2014-07-16 | 安徽科技学院 | 一种数种置床杯 |
CN105766454A (zh) * | 2014-12-23 | 2016-07-20 | 天津市帅彤无纺布制品有限公司 | 一种互联式无纺布育苗袋 |
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- 1997-02-28 US US08/930,602 patent/US6240674B1/en not_active Expired - Fee Related
- 1997-02-28 CN CN97190130A patent/CN1098628C/zh not_active Expired - Fee Related
- 1997-02-28 EP EP97903630A patent/EP0823203B1/en not_active Expired - Lifetime
- 1997-02-28 ES ES02009118T patent/ES2233738T3/es not_active Expired - Lifetime
- 1997-02-28 MY MYPI20041825A patent/MY127593A/en unknown
- 1997-02-28 KR KR1019970707719A patent/KR100238009B1/ko not_active IP Right Cessation
- 1997-02-28 EP EP02009118A patent/EP1230833B1/en not_active Expired - Lifetime
- 1997-02-28 WO PCT/JP1997/000610 patent/WO1997031522A1/ja active IP Right Grant
- 1997-02-28 ES ES97903630T patent/ES2186868T3/es not_active Expired - Lifetime
- 1997-03-03 TW TW086102523A patent/TW393292B/zh not_active IP Right Cessation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103918381A (zh) * | 2014-05-14 | 2014-07-16 | 安徽科技学院 | 一种数种置床杯 |
CN105766454A (zh) * | 2014-12-23 | 2016-07-20 | 天津市帅彤无纺布制品有限公司 | 一种互联式无纺布育苗袋 |
Also Published As
Publication number | Publication date |
---|---|
CN1180294A (zh) | 1998-04-29 |
US6240674B1 (en) | 2001-06-05 |
EP0823203A1 (en) | 1998-02-11 |
KR19990008194A (ko) | 1999-01-25 |
EP0823203A4 (en) | 2000-02-02 |
TW393292B (en) | 2000-06-11 |
JP2876397B2 (ja) | 1999-03-31 |
MY123661A (en) | 2006-05-31 |
EP1230833B1 (en) | 2004-12-01 |
ES2233738T3 (es) | 2005-06-16 |
EP1230833A2 (en) | 2002-08-14 |
ES2186868T3 (es) | 2003-05-16 |
JPH09289834A (ja) | 1997-11-11 |
EP0823203B1 (en) | 2002-10-02 |
KR100238009B1 (ko) | 2000-01-15 |
MY127593A (en) | 2006-12-29 |
CN1098628C (zh) | 2003-01-15 |
EP1230833A3 (en) | 2004-04-14 |
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