JP3885207B2

JP3885207B2 - Rice nursery

Info

Publication number: JP3885207B2
Application number: JP2002361712A
Authority: JP
Inventors: 利行饗庭
Original assignee: Sanwa Tekki Corp
Current assignee: Sanwa Tekki Corp
Priority date: 2002-12-13
Filing date: 2002-12-13
Publication date: 2007-02-21
Anticipated expiration: 2022-12-13
Also published as: JP2004187617A

Description

【０００１】
【発明の属する技術分野】
本発明は、特に生分解処理が可能な非木材系の繊維を主体とし、使用後の残床処理を不要として農作業の省力化をはかり、自然界の資源を保護し、廃棄するに際しても環境公害問題をも解決し得るマット状となった多孔質の稲用育苗床に関するものである。
【０００２】
【従来の技術】
現在広く使用されている稲用の育苗床については、周知のごとく殆どのものが原材料は化学製品であって、発泡状態又は繊維状態の合成樹脂をシート状等所定の形状に成型したものが用いられている。
【０００３】
【発明が解決しようとする課題】
この様な原材料からなる従来の稲用育苗床は、原材料そのものが生分解されない物質であるために、育苗後に残された育苗床（残床）の除去並びに廃棄処理に多大の手数を要する欠点があった。又、この手数を少しでも省く目的で、田植え時にそのまま土中に埋没させてしまう場合もあるが、この様な処理が度重なるとその後の栽培に重大な支障をきたすので問題事項となっていた。更に、手数をかけて除去した残床の処分に関しても、例えば埋め立て地などで土中に埋没させても何時までも腐敗せず、焼却処分するときには有害ガスを発生するので、環境の破壊や汚染、更には公害問題が発生するという解決すべき課題を有していた。
【０００４】
そこで、本発明に於いては、上記欠点や問題事項並びに課題を解決するために、安価で且つ生分解処理が可能な再生材或いは未利用資源である植物性材料を利用して、大量生産が可能で細菌や黴による育苗床の変質や損傷を防止すると共に、廃棄するに際してもそのまま土中に廃棄、放置しても生分解され、有害物質を発生することがなく、土質改良にも有用であるマット状となった多孔質の稲用育苗床を提供することを目的とする。
【０００５】
【課題を解決するための手段】
該目的を達成するために講じた本発明の手段を、実施例の説明と共通の用語、符号により説明すると、請求項１に該当する第１発明のマット状となった多孔質の稲用育苗床は、煮沸処理された竹パルプ５乃至１０重量％と葦等イネ科植物の非木材繊維パルプ５２乃至２５重量％と、打壊処理されたパーム繊維４０乃至６０重量％と、木炭粉末、又は竹炭粉末、又は木炭粉末と竹炭粉末との混合物である床内保水浄化剤３乃至５重量％と、防黴剤と、木酢液、竹酢液、又はこれらの混合物である育苗水浄化剤と、少量の肥料とからなる混合材料を所定厚さに成型後乾燥させて得た構成となっている。
【０００６】
【発明の実施の形態】
上記した本発明のマット状となった多孔質の稲用育苗床を実施するには、使用される植物素材のうち、竹パルプは、材料限定はしないが例えば間伐材、小枝などの廃材を原料とし、煮沸処理をして用いる。葦パルプは生のままで使用し、パーム繊維は打壊処理をしてから使用する。これら３種類の繊維の混合比率は、煮沸処理した竹パルプが５乃至１０重量％、葦パルプは５２乃至２５重量％、打壊処理したパーム繊維は４０乃至６０重量％である。
【０００７】
床内保水浄化剤は育苗中に育苗床内に吸蔵されている水分を浄化するために、上記混合植物繊維に添加するもので木炭又は竹炭又は両者を適当に混合して粉砕して使用し、その粉末の混合割合は３乃至５重量％である。又、防黴剤は育苗中に植物繊維に黴が発生して生育中の苗に病害が発生することを防止するために添加するもので、パーム繊維には山椒又は山椒と同一種の植物の葉、実、樹皮等を乾燥後２００μｍ程度に粉砕するか或いは水に混和して３０％程度の液体状としたものを３乃至７重量％の割合で混合し、葦パルプには唐辛子を乾燥後２００μｍ程度に粉砕するか或いは水に混和して３０％程度の液体状としたものを３乃至７重量％の割合で混合して使用する。育苗水浄化剤は育苗中に供給される水を浄化して苗に病害が発生することを防止するために添加するもので、木酢液又は竹酢液を２乃至５重量％の割合で混合して使用する。肥料は周知の窒素肥料、燐酸肥料、カリ肥料を１：１.６：１に配合したものを０.０１乃至０.０２重量％の割合で混合して使用する。
【０００８】
第１発明に該当する第１実施例のマット状となった多孔質の稲用育苗床は、上記煮沸処理した竹パルプが５乃至１０重量％、葦パルプは５２乃至２５重量％、打壊処理したパーム繊維は４０乃至６０重量％、床内保水浄化剤として粉砕した木炭又は竹炭を３乃至５重量％の割合で混合し、防黴剤と、育苗水浄化剤と、少量の肥料とを更に混合した混合材料を所定厚さに成型後乾燥させて、マット状となった多孔質の育苗床の本体１を得る。
【０００９】
又、第２実施例のマット状となった多孔質の稲用育苗床は、上記煮沸処理した竹パルプが５乃至１０重量％、葦パルプは５２乃至２５重量％、打壊処理したパーム繊維は４０乃至６０重量％、床内保水浄化剤として粉砕した木炭又は竹炭を３乃至５重量％に、更に、防黴剤としてパーム繊維には山椒又は山椒と同一種の植物の葉、実、樹皮等を、又、葦パルプには唐辛子を、夫々乾燥後２００μｍ程度に粉砕するか或いは水に混和して３０％程度の液体状としたものを３乃至７重量％、育苗水浄化剤として木酢液又は竹酢液を２乃至５重量％、肥料として窒素肥料、カリ肥料、燐酸肥料を１：１.６：１に配合したものを０.０１乃至０.０２重量％を夫々の割合にしたがって混合した混合材料を所定厚さに成型後乾燥させて、マット状となった多孔質の育苗床の本体１を得る。更に必要に応じてその表面に多数の誘導根穴２を形成して育苗床とする。第３実施例のマット状となった多孔質の稲用育苗床は、この誘導根穴２に代えて誘導根溝３を形成してあるものを示した。
【００１０】
上記実施形態で製造された稲用育苗床は、マット状となった多孔質の構造中に必要な水分を確保し、床内保水浄化剤として添加した木炭粉末又は竹炭粉末の作用により育苗床中に保持されている水分を常に浄化して清浄に維持する。又、山椒の植物体や唐辛子を使用した防黴剤の作用で黴の繁殖を阻止して、黴が苗の発育の阻害要因となることを防止する。更に、育苗水浄化剤として添加された木酢液又は竹酢液は、供給される育苗水の清浄を保ち、前述した木炭粉末又は竹炭粉末の床内保水浄化作用及び防黴剤として添加された山椒や唐辛子の防黴作用と相俟って、生育中の苗に病害が発生して蔓延することを防止する。又、混合された肥料は苗の生育に資する効果を有することは言うまでもない。上記による本発明のマット状となった多孔質の稲用育苗床は、育苗期間約３０乃至４０日間で全体容積の４０乃至４５％程度が生分解され、定植後ほぼ２０日以内で完全に生分解されて消滅し、残床処理の必要はない。従って、従来のように残床の除去並びに廃棄処理のために多大の手数を要する事がなく、そのまま土中に埋没させられた残床がその後の栽培に支障をきたすこともなくなって、環境の破壊や汚染の残留、病害の蔓延といった公害問題を解消する事となる。
【００１１】
【実施例】
以下本発明の各種の実施例を前記発明の実施の形態欄の記載事項並びに図面に基づいて説明する。図１は第１実施例、図２は第２実施例、図３は第３実施例のそれぞれの外観を示す斜視図である。
【００１２】
第１実施例は基本的な構成のマット状となった多孔質の稲用育苗床である。本実施例は、煮沸処理した竹パルプが１０重量％、葦パルプは３０重量％、打壊処理したパーム繊維は５５重量％、床内保水浄化剤として粉砕した木炭を５重量％混合し、防黴剤と、育苗水浄化剤と、少量の肥料とを更に混合した混合材料を圧縮成型後乾燥させて、図１に示したマット状となった多孔質の育苗床の本体１を得る。
【００１３】
第２実施例は煮沸処理した竹パルプが９重量％、葦パルプは２８重量％、打壊処理したパーム繊維は５０重量％、床内保水浄化剤として粉砕した木炭を４.５重量％、更に、防黴剤としてパーム繊維に対し山椒の実を乾燥後２００μｍ程度に粉砕した粉末を、又、葦パルプに対し唐辛子を乾燥後２００μｍ程度に粉砕した粉末を夫々２.５重量％、育苗水浄化剤として木酢液を約３.５重量％、肥料として窒素肥料と燐酸肥とカリ肥料料とを１：１.６：１に配合したものを０.０２重量％を夫々の割合に混合した混合材料を圧縮成型後乾燥させて、マット状となった多孔質の育苗床の本体１を得る。この第２実施例は図２に示したように、マット状となった多孔質の稲用育苗床本体１の表面に発根を誘導し、安定させるための多数の誘導根穴２を形成している。この穴２の大きさ及び間隔は適宜になし得るものであるが、該実施例のものにあっては、穴径１ｍｍ、間隔縦横５ｍｍとしてある。また、深さ２ｍｍに形成してあるが貫通させてもよい。
【００１４】
第３実施例：第３実施例は煮沸処理した竹パルプが９重量％、葦パルプは２８重量％、打壊処理したパーム繊維は５０重量％、床内保水浄化剤として粉砕した竹炭を４.５重量％、更に、防黴剤としてパーム繊維に対し山椒の実を乾燥後２００μｍ程度に粉砕した粉末を、又、葦パルプに対し唐辛子を乾燥後２００μｍ程度に粉砕した粉末を夫々２.５重量％、育苗水浄化剤として竹酢液を約３.５重量％、肥料として窒素肥料と燐酸肥とカリ肥料料とを１：１.６：１に配合したものを０.０２重量％を夫々の割合に混合した混合材料を圧縮成型後乾燥させて、マット状となった多孔質の育苗床の本体１を得る。更に、その表面に発根を誘導し安定させるための多数の誘導根溝３を形成している。この誘導根溝３もその幅及び深さ並びに間隔は適宜になし得るものであるが、溝の幅２ｍｍ、深さ２ｍｍで間隔１２．５ｍｍのものと１５ｍｍのものとで、育苗床本体１の幅方向に沿わせたものと、長さ方向に沿わせたものと、格子状に形成したものとを実施した。この内図３には、間隔１２．５ｍｍで育苗床本体１の長さ方向に沿わせて形成したものを示した。また、溝３の断面形状としてはＶ字形としたものを示したが、この溝形状は、断面Ｕ字形、コの字形、台形状その他適宜の形状として実施することができる。
【００１５】
以上本発明の代表的と思われる実施例について説明したが、本発明は必ずしもこれらの実施例構造のみに限定されるものではなく、本発明にいう前記の構成要件を備え、かつ、本発明にいう目的を達成し、以下にいう効果を有する範囲内において適宜改変して実施することができるものである。
【００１６】
【発明の効果】
本発明にいうマット状となった多孔質の稲用育苗床は、煮沸された竹パルプと葦等イネ科植物のパルプとからなる非木材繊維パルプと、打壊処理されたパーム繊維と、床内保水浄化剤とを混合した混合材料を圧縮成型後乾燥させた育苗床の表面に多数の誘導根穴を形成してなり、更に上記材料に防黴剤と育苗水浄化剤並びに肥料とを混合した混合材料を圧縮成型後乾燥させた育苗床であるから、マット状となった多孔質の構造中に必要な水分を確保し、床内保水浄化剤として添加した木炭粉末又は竹炭粉末の作用により育苗床中に保持されている水分を常に浄化して清浄に維持する効果を有する。又、山椒の植物体や唐辛子を使用した防黴剤の作用で黴の繁殖を阻止して黴が苗の発育の阻害要因となることを防止する。更に、育苗水浄化剤として添加された木酢液又は竹酢液は供給される育苗水を清浄に維持し、前述した木炭粉末又は竹炭粉末の床内保水浄化作用及び防黴剤として添加された山椒や唐辛子の防黴作用と相俟って、生育中の苗に病害が発生して蔓延することを防止する効果を有する。又、混合された肥料は苗の生育を促し、形成された多数の誘導根穴は苗の着床状態を完全にして勢が盛んで強く優れた性質の苗に発育させる効果をも有する。
【００１７】
上記による本発明のマット状となった多孔質の稲用育苗床は、育苗期間約３０乃至４０日間で全体容積の４０乃至４５％程度が生分解され、定植後ほぼ２０日以内で完全に生分解されて消滅し、残床処理の必要はない。従って、従来のように残床の除去並びに廃棄処理のために多大の手数を要する事がなく、そのまま土中に埋没させられた残床がその後の栽培に支障をきたすこともなく、環境の破壊や汚染の残留、病害の蔓延といった公害問題を解消するという効果をも有するに至ったのである。
【図面の簡単な説明】
【図１】本発明の第１実施例の外形を示す斜視図。
【図２】本発明の第２実施例の外形を示す斜視図。
【図３】本発明の第３実施例の外形を示す斜視図。
【符号の説明】
１育苗床本体
２誘導根穴
３誘導根溝[0001]
BACKGROUND OF THE INVENTION
The present invention is mainly composed of non-wood fibers that can be biodegraded, and does not require treatment of the remaining floor after use to save labor in agricultural work, protect natural resources, and prevent environmental pollution even when discarded. The present invention relates to a matted porous nursery bed for rice .
[0002]
[Prior art]
As is well known, most of the rice nursery beds that are widely used at present are made from chemical products that are made of synthetic resin in the foamed state or fiber state into a predetermined shape such as a sheet. It has been.
[0003]
[Problems to be solved by the invention]
Conventional rice nurseries made of such raw materials are substances that are not biodegradable, and therefore have the disadvantage of requiring a great deal of labor for removing and discarding the nursery beds (residual beds) left after seedling raising. there were. In addition, in order to save this work as much as possible, it may be buried in the soil as it is when planting rice. However, if such treatment is repeated, it will cause serious problems in the subsequent cultivation. . Furthermore, regarding the disposal of the remaining floor that has been removed by hand, for example, even if it is buried in the soil at a landfill site, it will not rot and will generate toxic gas when incinerated. Furthermore, there was a problem to be solved that a pollution problem occurs.
[0004]
Therefore, in the present invention, in order to solve the above drawbacks, problems and problems, mass production is possible by using inexpensive and biodegradable recycled materials or plant materials which are unused resources. It is possible to prevent the deterioration and damage of the nursery bed due to bacteria and straw, and when it is discarded, it is biodegraded even if it is discarded and left in the soil as it is, and it is useful for soil improvement without generating harmful substances. An object of the present invention is to provide a porous rice nursery bed in a mat shape .
[0005]
[Means for Solving the Problems]
The means of the present invention taken to achieve the object will be described in terms of the same terms and symbols as in the description of the embodiments. The matted porous rice seedlings according to the first invention corresponding to claim 1 The floor consists of boiled bamboo pulp 5 to 10% , non-wood fiber pulp 52 to 25% by weight, and crushed palm fiber 40 to 60% , charcoal powder, or Bamboo charcoal powder, or 3 to 5% by weight of a water retention purifier in the floor which is a mixture of charcoal powder and bamboo charcoal powder , an antifungal agent , wood vinegar liquid, bamboo vinegar liquid, or a nursery water purifier which is a mixture thereof, It has a configuration obtained by molding a mixed material composed of a small amount of fertilizer to a predetermined thickness and then drying it.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
To implement the above-described porous rice nursery bed of the present invention, among the plant materials used, bamboo pulp is not limited to materials, but is made from waste materials such as thinned wood, twigs, etc. And used after boiling. The straw pulp is used as it is, and the palm fiber is used after being crushed. The mixing ratio of these three types of fibers is 5 to 10% by weight for bamboo pulp that has been boiled, 52 to 25% by weight for straw pulp, and 40 to 60% by weight for palm fiber that has been crushed.
[0007]
In-floor water retention agent is used to purify the moisture stored in the nursery bed during raising seedlings, and is added to the above mixed plant fiber. The mixing ratio of the powder is 3 to 5% by weight. An antifungal agent is added to prevent wrinkles from occurring on plant fibers during raising seedlings and causing diseases to growing seedlings. Palm fibers are made of the same kind of plants as yam or yam. Leaves, fruits, bark, etc. are dried and then crushed to about 200μm or mixed with water to make about 30% liquid and mixed at a ratio of 3 to 7% by weight. The mixture is pulverized to about 200 μm or mixed with water to form a liquid of about 30% and mixed at a ratio of 3 to 7% by weight. The seedling water purification agent is added to purify the water supplied during the seedling raising and prevent the seedling from causing disease. Mix the wood vinegar or bamboo vinegar at a ratio of 2 to 5% by weight. To use. The fertilizer is a mixture of known nitrogen fertilizer, phosphate fertilizer and potash fertilizer in a ratio of 1: 1.6: 1, and is used by mixing at a ratio of 0.01 to 0.02% by weight.
[0008]
The porous rice nursery bed in the first embodiment corresponding to the first invention has 5-10% by weight of the boiled bamboo pulp, 52-25% by weight of the straw pulp, and is crushed. The blended palm fiber is 40 to 60% by weight, and pulverized charcoal or bamboo charcoal is mixed at a ratio of 3 to 5% by weight as an in-floor water-retaining purifier , and further contains an antifungal agent, seedling water purifier and a small amount of fertilizer. The mixed mixed material is molded to a predetermined thickness and then dried to obtain a mated porous nursery bed main body 1.
[0009]
In addition, the matted porous rice nursery bed of the second embodiment is 5 to 10% by weight of the boiled bamboo pulp, 52 to 25% by weight of the straw pulp, and the crushed palm fiber is 40 to 60% by weight, 3 to 5% by weight of charcoal or bamboo charcoal crushed as a floor water retention purifier, and palm fiber as a fungicide such as leaves, fruits, bark, etc. In addition, chili peppers are crushed to about 200 μm after drying, or mixed with water to make about 30% liquid, and 3 to 7% by weight of wood pulp or vinegar as seedling water purification agent. A mixture of bamboo vinegar 2 to 5 wt%, nitrogen fertilizer, potash fertilizer and phosphate fertilizer 1: 1.6: 1 mixed as fertilizer in a proportion of 0.01 to 0.02 wt% The material was molded to a predetermined thickness and then dried to form a mat Obtaining a body 1 of the nursery floor porous. Further, if necessary, a large number of induction root holes 2 are formed on the surface to form a nursery bed. The porous rice nursery bed in the form of a mat according to the third embodiment showed that a guide root groove 3 was formed instead of the guide root hole 2.
[0010]
The nursery bed for rice produced in the above embodiment secures necessary moisture in the porous structure in the form of a mat, and is in the nursery bed by the action of charcoal powder or bamboo charcoal powder added as an in-floor water retention purifier. Always keep the water held in clean and clean. In addition, the action of an antifungal agent using yam plants and chili peppers inhibits the propagation of the cocoons, thereby preventing the cocoons from becoming a hindrance to seedling growth. Furthermore, the wood vinegar solution or bamboo vinegar solution added as the seedling water purification agent keeps the supplied seedling water clean, and the above-described charcoal powder or bamboo charcoal powder in-floor water retention and purification action added as an antifungal agent Combined with the fungicidal action of chili and chili, it prevents the growing seedlings from spreading and spreading. Needless to say, the mixed fertilizer has an effect that contributes to the growth of seedlings. The porous rice nursery bed of the present invention as described above is biodegraded in about 40 to 45% of the total volume in a seedling growing period of about 30 to 40 days, and is completely grown within about 20 days after planting. It decomposes and disappears, and there is no need for residual floor treatment. Therefore, there is no need for a large amount of work for the removal and disposal of the remaining floor as in the past, and the remaining floor buried in the soil does not hinder subsequent cultivation. Pollution problems such as destruction, residual pollution, and the spread of disease will be resolved.
[0011]
【Example】
Hereinafter, various examples of the present invention will be described with reference to the description in the embodiments of the present invention and the drawings. 1 is a perspective view showing the external appearance of the first embodiment, FIG. 2 is a second embodiment, and FIG. 3 is an external view of the third embodiment.
[0012]
The first embodiment is a porous rice nursery bed having a basic configuration mat shape . In this example, 10% by weight of boiled bamboo pulp, 30% by weight of straw pulp, 55% by weight of crushed palm fiber, and 5% by weight of charcoal crushed as an in-floor water-retaining agent were mixed to prevent A mixed material obtained by further mixing a glaze, a seedling water purifying agent, and a small amount of fertilizer is compression-molded and dried to obtain a main body 1 of a porous nursery bed having a mat shape shown in FIG.
[0013]
The second example is 9% by weight of bamboo pulp that has been boiled, 28% by weight of straw pulp, 50% by weight of palm fiber that has been crushed, 4.5% by weight of charcoal crushed as an in-floor water retention agent, and As a mildew-proofing agent, 2.5% by weight of dried powder of yam from palm fiber after grinding to about 200 μm, and dried powder of chili from straw for about 200 μm, purified by seedling water A mixture of about 3.5% by weight of wood vinegar as an agent and 0.06% by weight of a mixture of nitrogen fertilizer, phosphate fertilizer and potash fertilizer in a ratio of 1: 1.6: 1. Is dried after compression molding to obtain the main body 1 of a porous nursery bed in a mat shape. In the second embodiment, as shown in FIG. 2, a large number of induction root holes 2 for inducing and stabilizing rooting are formed on the surface of the matted porous rice nursery body 1. ing. The size and interval of the holes 2 can be appropriately set. In the embodiment, the hole diameter is 1 mm and the interval is 5 mm. Further, although it is formed to a depth of 2 mm, it may be penetrated.
[0014]
Third Example: The third example is 9% by weight of bamboo pulp that has been boiled, 28% by weight of straw pulp, 50% by weight of crushed palm fiber, and 4. 5% by weight, and further, 2.5% of a powder obtained by drying corn kernels with palm fibers as an antifungal agent and then pulverizing them to about 200 μm, and pulverizing pulp with dried cabbages to about 200 μm. About 3.5% by weight of bamboo vinegar as a seedling water purification agent, and 0.02% by weight of a mixture of nitrogen fertilizer, phosphate fertilizer and potash fertilizer in a ratio of 1: 1.6: 1. The mixed material mixed in the ratio is dried after compression molding to obtain the main body 1 of the porous nursery bed in a mat shape. Furthermore, a large number of induction root grooves 3 for inducing and stabilizing rooting are formed on the surface. The width, depth, and interval of the induction root groove 3 can also be appropriately set. However, the width of the groove is 2 mm, the depth is 2 mm, the interval is 12.5 mm, and the interval is 15 mm. The one along the width direction, the one along the length direction, and the one formed in a lattice shape were carried out. In FIG. 3, the one formed along the length direction of the nursery bed main body 1 at an interval of 12.5 mm is shown. In addition, although the cross-sectional shape of the groove 3 is V-shaped, this groove shape can be implemented as a U-shaped cross-section, a U-shape, a trapezoidal shape, or any other appropriate shape.
[0015]
Although the embodiments considered to be representative of the present invention have been described above, the present invention is not necessarily limited only to the structures of these embodiments, and includes the above-described configuration requirements according to the present invention. It can be carried out with appropriate modifications within the scope of achieving the purpose and having the following effects.
[0016]
【The invention's effect】
The matted porous rice nursery bed according to the present invention comprises non-wood fiber pulp composed of boiled bamboo pulp and cereal and other grass plant pulp, crushed palm fiber, and floor Numerous induction roots are formed on the surface of the nursery bed that has been dried after compression molding of the mixed material mixed with the internal water-purifying agent, and further mixed with an antifungal agent, the nursery water cleaner and fertilizer. Because it is a nursery bed that is dried after compression molding the mixed material, the necessary moisture is secured in the mat-like porous structure, and by the action of charcoal powder or bamboo charcoal powder added as a floor water retention purifier It has the effect of constantly purifying and keeping the water retained in the nursery bed clean. In addition, the action of an antifungal agent using a yam plant body and chili pepper prevents the propagation of the cocoon, thereby preventing the cocoon from becoming a hindrance to seedling growth. Furthermore, the wood vinegar solution or bamboo vinegar solution added as a seedling water purification agent keeps the supplied seedling water clean, and the above-mentioned charcoal powder or bamboo charcoal powder is added as an in-floor water retention purification action and as a fungicide Combined with the antifungal action of chili and chili, it has the effect of preventing disease from occurring and spreading in the growing seedlings. Further, the mixed fertilizer promotes the growth of seedlings, and the many induced root holes formed have the effect of developing the seedlings in a fully vigorous, strong and excellent nature.
[0017]
The porous rice nursery bed of the present invention as described above is biodegraded in about 40 to 45% of the total volume in a seedling growing period of about 30 to 40 days, and is completely grown within about 20 days after planting. It decomposes and disappears, and there is no need for residual floor treatment. Therefore, there is no need for much labor for the removal and disposal of the remaining floor as in the past, and the remaining floor buried in the soil does not hinder the subsequent cultivation and destroys the environment. It also has the effect of resolving pollution problems such as pollution, residual pollution, and the spread of disease.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an outer shape of a first embodiment of the present invention.
FIG. 2 is a perspective view showing an outer shape of a second embodiment of the present invention.
FIG. 3 is a perspective view showing an outer shape of a third embodiment of the present invention.
[Explanation of symbols]
1 Nursery body 2 Induction root hole 3 Induction root groove

Claims

煮沸処理された竹パルプ５乃至１０重量％と葦等イネ科植物の非木材繊維パルプ５２乃至２５重量％と、打壊処理されたパーム繊維４０乃至６０重量％と、木炭粉末、又は竹炭粉末、又は木炭粉末と竹炭粉末との混合物である床内保水浄化剤３乃至５重量％と、防黴剤と、木酢液、竹酢液、又はこれらの混合物である育苗水浄化剤と、少量の肥料とからなる混合材料を所定厚さに成型後乾燥させて得たマット状となった多孔質の稲用育苗床。 Boiled bamboo pulp 5 to 10% by weight , non-wood fiber pulp 52 to 25% by weight of cereals , etc. , crushed palm fiber 40 to 60% by weight , charcoal powder or bamboo charcoal powder, Or 3 to 5% by weight of a water retention purifier in the floor which is a mixture of charcoal powder and bamboo charcoal powder , an antifungal agent, a nursery water purification agent which is a wood vinegar liquid, bamboo vinegar liquid, or a mixture thereof, and a small amount of fertilizer mat and become porous rice for nursery floor of a mixed material obtained by drying after molding to a predetermined thickness consisting of a.

育苗床本体１に多数の小さな誘導根穴２または誘導根溝３を形成してなる請求項１に記載のマット状となった多孔質の稲用育苗床。The porous seedling bed for porous rice according to claim 1, wherein the seedling bed main body 1 is formed with a large number of small induction root holes 2 or induction root grooves 3.

防黴剤が、山椒、唐辛子、又はこれらの混合物である請求項１または２に記載のマット状となった多孔質の稲用育苗床。The porous rice nursery bed according to claim 1 or 2, wherein the mildewproofing agent is yam, chili, or a mixture thereof.

肥料が、窒素肥料と燐酸肥料とカリ肥料とが１：１.６：１の割合で混合されている肥料である請求項１乃至３の何れかに記載のマット状となった多孔質の稲用育苗床。The fertilizer is a fertilizer in which nitrogen fertilizer, phosphate fertilizer and potash fertilizer are mixed in a ratio of 1: 1.6: 1 . Nursery bed .