JP2699127B2 - Lawn growth maintenance agent - Google Patents
Lawn growth maintenance agentInfo
- Publication number
- JP2699127B2 JP2699127B2 JP3301190A JP30119091A JP2699127B2 JP 2699127 B2 JP2699127 B2 JP 2699127B2 JP 3301190 A JP3301190 A JP 3301190A JP 30119091 A JP30119091 A JP 30119091A JP 2699127 B2 JP2699127 B2 JP 2699127B2
- Authority
- JP
- Japan
- Prior art keywords
- lawn
- growth
- cinnamic acid
- disease
- turf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は芝生病原菌による芝
生の生育抑制を無くし、病原菌による芝生の根腐れや葉
の枯死を予防するのに有効で、安全性の高い芝生生育保
持剤に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an effective and highly safe lawn growth retainer which is effective in eliminating lawn growth inhibition by lawn pathogens and preventing lawn root rot and leaf dying due to pathogens.
【０００２】[0002]
【従来の技術】近年、農業においては、化学肥料の過剰
使用や病虫害を防ぐ為の農薬の使用が抑制されつつある
が、ゴルフ場等においては、芝の成育を良くし及び病虫
害を防ぐ為に多量の農薬が使用されている。2. Description of the Related Art In recent years, in agriculture, the excessive use of chemical fertilizers and the use of pesticides to prevent disease and insect damage have been curtailed. However, in golf courses and the like, it has been necessary to improve the growth of turf and prevent disease and insect damage. Large amounts of pesticides are used.
【０００３】[0003]
【発明が解決しようとしている課題】ゴルフ場における
農薬の大量使用による環境に及ぼす影響が大きな問題に
なっており、又、ゴルフ場に限らず、他の場所の芝生に
おいても芝を管理する際に多くの農薬が使われ、農薬の
過剰使用が近隣の環境破壊の原因になり、多くの問題を
抱えている。芝生の病気を防ぐ為に使われている抗菌剤
もその１つである。芝生の病気を防ぐ為に使われている
抗菌剤はかなりの毒性を示し、時には雨等による溶脱に
よって付近の農作物に被害を及ぼすことがある。従っ
て、本発明の目的は、安全性の高い芝生生育保持剤を提
供することである。The effect of a large amount of pesticides on a golf course on the environment has become a serious problem. In addition, the lawn management is not limited to golf courses and other lawns. Many pesticides are used, and overuse of pesticides causes destruction of the surrounding environment and has many problems. Antibacterial agents used to prevent lawn disease are one of them. Antimicrobial agents used to prevent turf disease are highly toxic and can sometimes damage nearby crops due to leaching due to rain. Therefore, an object of the present invention is to provide a highly safe lawn growth maintaining agent.
【０００４】[0004]
【課題を解決するための手段】上記目的は以下の本発明
によって達成される。即ち、本発明は、芝生用散布液剤
中に抗菌剤として桂皮酸を含むことを特徴とする芝生病
原菌の繁殖抑制効果を有する芝生生育保持剤である。The above object is achieved by the present invention described below. That is, the present invention is a lawn growth maintaining agent having an effect of inhibiting the growth of lawn pathogens, which comprises cinnamic acid as an antibacterial agent in a lawn spray solution.
【０００５】[0005]
【作用】自然界の代謝過程の中に組み入られる天然物の
うち、種々のリグニン分解物質に着目し、その中から芝
生の病原菌に対する抗菌性物質として桂皮酸をスクリー
ニングし、これを芝生生育保持剤として使用することに
よって、農薬による環境汚染が抑制される。[Action] Among the natural products entered set into the natural metabolic processes, focusing on various lignin decomposition products, screening cinnamic acid as antibacterial agents for turf pathogens among them, which lawn raw foster retention The use as an agent suppresses environmental pollution by pesticides.
【０００６】[0006]
【好ましい実施態様】次に好ましい実施態様を挙げて本
発明を更に詳細に説明する。本発明で使用する桂皮酸自
体は公知の化合物である。BEST MODE FOR CARRYING OUT THE INVENTION Next, the present invention will be described in more detail with reference to preferred embodiments. Cinnamic acid itself used in the present invention is a known compound.
【０００７】本発明の対象である芝生病害菌としては、
調査の結果、下記に示す種類の病原性糸状菌であると判
断し、その抗菌効果を鋭意研究した。 （１）芝生の病害菌 調査の結果、現在芝生の病害菌として重要なものは、下
記に示す種類の病原性糸状菌であると判断し、後の各種
試験にこれらの菌株を用いることとした。 （１）−１ フザリウム：＊Fusarium roseum(F.graminearum)Link.emend.Syder
& Hansen 特徴：菌糸体は柔らかい綿状に成長し、全体に白っぽ
いものが点在したえんじ色である。胞子の固まりは黄土
色か橙色である。分生胞子は三日月形に曲がっており、
両端が劣っている。４．５〜６．５μｍ×３０〜６０μ
ｍの大きさで、３〜９個の隔膜／胞子を持つ。適温は２
８℃で、菌糸には隔壁がある。 病名：フザリウムブライト（Ｆｕｓａｒｉｕｍ ｂｌ
ｉｇｈｔ） 病状：２〜６インチ（５〜１５ｃｍ）の淡黄色のパッ
チが散らばっており、茎は萎縮して変色する。病斑は遠
くからみると健全な芝生の中に“かえるの目”状に見え
る。家庭用の芝生やゴルフコースのフェアウェイで好評
なケンタッキー・ブルーグラス（Ｋｅｎｔｕｃｋｙ ｂ
ｌｕｅｇｒａｓｓ）は、フザリウムブライトに極めて弱
い。[0007] The lawn disease fungi that are the object of the present invention include:
As a result of the investigation, they were determined to be the following types of pathogenic fungi, and their antibacterial effects were studied diligently. (1) Lawn disease fungi As a result of the investigation, it was determined that the most important disease lawn fungi at present are pathogenic filamentous fungi of the following types, and these strains were used in various subsequent tests. . (1) -1 Fusarium: * Fusarium roseum (F.graminearum) Link.emend.Syder
& Hansen Features: The mycelium grows in a soft cotton-like shape and is dark red with whitish spots throughout. The spore mass is ocher or orange. The conidiospores are crescent-shaped,
Both ends are inferior. 4.5-6.5 μm × 30-60 μm
It has a size of m and 3 to 9 septa / spores. Suitable temperature is 2
At 8 ° C., the mycelium has septum. Disease name: Fusarium bl
light) Pathology: Light yellow patches of 2-6 inches (5-15 cm) are scattered and the stems shrink and discolor. The lesions look like "frog eyes" in a healthy lawn when viewed from a distance. Kentucky Bluegrass is popular on home lawns and golf course fairways.
luegrass) is extremely weak to fusarium bright.
【０００８】 （１）−２ リゾクトニア：＊Rhizoctonia solani kuhn 特徴：黄褐色又は褐色の直径４〜１５μｍの菌糸体
で、菌糸は直角に分岐し、分岐点で菌糸がくびれてい
る。暗褐色の菌核は葉しょうや地際部で見られる。イネ
紋枯病、トマト・キュリ苗立枯病、ジャガイモ・ゴボウ
黒あざ病等の病原菌である。 病名：リゾクトニア・ブラウンパッチ（Ｒｈｉｚｏｃ
ｔｏｎｉａ ＢｒｏｗｎＰａｔｃｈ） 病状：低く刈り込んだ芝生では直径３フィート（９１
ｃｍ）ほどの円形の褐色パッチが現れるが、高く刈り込
んだ芝生ではそれ以上になる。過湿状態の早朝には“煙
状の輪（Ｓｍｏｋｅ ｒｉｎｇ）”又は灰色がかかった
黒色の気中菌糸体が見られることがある。葉は水浸状態
から褐色化し、乾くと葉全体が萎れ、葉先から褐色化す
る。リゾクトニア・ブラウンパッチは一年を通じて暖か
い時期に激発する病気である。ゴフル場でクリーピング
・ベントグラスやアニュアル・ブルーグラス等を比較的
低温時に刈り込みすぎたりすると問題になる病気であ
る。トールフェスク、バーミュダグラス、日本芝、セン
ト・オーガスチングラス等が発病し易い。[0008] (1) -2 Rhizoctonia: * Rhizoctonia solani kuhn Characteristics: A mycelium with a yellowish brown or brown color with a diameter of 4 to 15 μm. Dark brown sclerotia are found in leaves and on the ground. It is a pathogenic fungus such as rice sheath blight, tomato / curie seedling blight, and potato / burdock bruise. Disease name: Rhizoctonia brown patch (Rhizoc
tonia BrownPatch Pathology: 3 feet (91 feet) in diameter on low pruned lawn
cm) of a circular brown patch, but more on highly cut grass. Early in the humid morning, a "smoke ring" or gray aerial mycelium with a gray tint may be seen. The leaves are browned from water immersion state, the entire dry the leaves wither, to brown color of the leaves away. Rhizoctonia brown patch is a disease that occurs during the warmer months of the year. The disease is a problem if creeping, bentgrass, annual bluegrass, etc. are cut too much at a relatively low temperature in the gofur ground. Tall fescue, vermudagrass, Nihon Shiba, St. Augustinegrass, etc. are easy to get sick.
【０００９】 （１）−３ ピシウム：＊Ｐｙｔｈｉｕｍ ａｐｈａｎｉｄｅｒｍａｔｕｍ（Ｅ
ｄｓｏｎ）Ｆｉｔｚｐａｔｒｉｃｋ 特徴：隔壁はなく、菌糸巾２．８〜７．３μｍで適温
は３４〜３６℃である。 病名：ピシウムブライト（Ｐｙｔｈｉｕｍ ｂｌｉｇ
ｈｔ）、綿腐病（Ｃｏｔｔｏｎ ｂｌｉｇｈｔ） 病状：水浸状の斑点が直径１〜６インチ（２．５〜１
５．０ｃｍ）の大きさで先ず現れる。その後斑点が融合
し大きな病斑を形成する。朝露が葉の上に残っている時
に白い蜘蛛の巣状の菌糸体が見られる。綿腐病は芝生病
害の中で最も恐ろしい病害の一つである。病害にあった
茎葉や根は通常非常に早く枯死する。ペレニア・ライグ
ラス、クリーピング・ベントグラス、アニュアル、ブル
ーグラス、ケンタッキー・ブルーグラスの順で発病し易
い。高温多湿条件下で激発し、僅か数時間で広範囲の芝
生が被害を受ける。(1) -3 Pycium: * Pythium aphanideratum (E
dson) Fitzpatrick Characteristics: No septum, hyphal width 2.8-7.3 μm, suitable temperature 34-36 ° C. Disease name: Pythium bright
ht), Cotton rot Pathology: Water-soaked spots 1-6 inches in diameter (2.5-1)
(5.0 cm). The spots then fuse to form large lesions. A white spider web-like mycelium is seen when morning dew remains on the leaves. Cotton rot is one of the most terrifying turf diseases. Diseased foliage and roots usually die very quickly. Perenia ryegrass, creeping bentgrass, annual, bluegrass, Kentucky bluegrass are more likely to develop the disease. Explosion occurs in hot and humid conditions, causing widespread lawn damage in just a few hours.
【００１０】本発明の芝生生育保持剤は、以上の如く桂
皮酸を水又は他の液体に溶解又は乳化することによって
得られ、形態としては、使用時薄めて使用する濃厚液で
もよいし、そのまま使用できる濃度であってもよいし、
更には水に易分散性の粉剤であってもよい。更に種々の
添加剤を含むことも出来る。以上の如き本発明の芝生生
育保持剤は、その使用比率も重要であって、培地（土壌
を含む）合計量を１００重量部とすれば、桂皮酸が０．
００１〜０．０５重量部の割合において、本発明の目的
が最良に達成される。使用比率が上記範囲から外れると
芝生病害菌の繁殖防止効果はあるものの、逆に芝生の生
育に悪い影響を与えることがある。[0010] lawn growth retention agent of the present invention is, more as Katsura
It is obtained by dissolving or emulsifying cinnamic acid in water or other liquids, and may be in the form of a concentrated liquid that is diluted at the time of use or a concentration that can be used as it is,
Further, it may be a powder easily dispersible in water. Further, various additives can be included. The use ratio of the lawn growth preservative of the present invention as described above is also important. If the total amount of the medium (including soil) is 100 parts by weight, cinnamic acid is 0.1% by weight.
In the proportion of 001 to 0.05 parts by weight, the object of the present invention is best achieved. When the usage ratio is out of the above range, although there is an effect of preventing the growth of lawn disease germs, it may adversely affect lawn growth.
【００１１】[0011]
【実施例】次に実施例を挙げて本発明を更に具体的に説
明する。尚、文中部又は％とあるのは特に断りのない限
り重量基準である。 実施例１ 桂皮酸をＭＹＧ培地（マルトエキス０．６ｇ）イースト
エキス０．４ｇ）グルコース０．４ｇ、寒天１．５ｇ／
蒸留水１００ｍｌ、ｐＨ５．６）中に添加し、この培地
を直径９ｃｍのシャーレに分注しプレートを作った。こ
のプレートの中央に一白金耳量のピシウム菌の菌糸を植
え付け、成長したコロニーの直径を経時的に測定し、２
５℃で培養した。本物質の芝病菌ピシウムの生育抑制効
果を調べたところ、表１に示す様な結果を得た。Next, the present invention will be described more specifically with reference to examples. In the following, "parts" and "%" are based on weight unless otherwise specified. Example 1 Cinnamic acid was converted to MYG medium (malt extract 0.6 g) yeast
Extract 0.4 g) glucose 0.4 g, agar 1.5 g /
It was added to 100 ml of distilled water, pH 5.6) , and this medium was dispensed into a petri dish having a diameter of 9 cm to prepare a plate. One loopful of mycelium of Pycium was inoculated in the center of the plate, and the diameter of the grown colony was measured over time.
The cells were cultured at 5 ° C. When the effect of this substance on inhibiting the growth of turf bacterium Picium was examined, the results shown in Table 1 were obtained.
【００１２】[0012]
【表１】 この結果から明らかな様に、桂皮酸はピシウム菌に対し
て抑制効果を有している。[Table 1] As is clear from these results, cinnamic acid has an inhibitory effect on Pycium bacteria.
【００１３】実施例２ 桂皮酸をＭＹＧ培地中に添加し、この培地を直径９ｃｍ
のシャーレに分注しプレートを作った。このプレートの
中央に一白金耳量のフザリウム菌（Ｆｕｓａｒｉｕｍｒ
ｏｓｅｕｍ）の菌糸を植え付け、２５℃で培養した。成
長したコロニーの直径を経時的に測定し、本物質の芝病
菌フザリウムに対する生育抑制効果を調べたところ、表
２に示す様な結果を得た。Example 2 Cinnamic acid was added to MYG medium, and the medium was 9 cm in diameter.
Was dispensed into a Petri dish to make a plate. In the center of this plate, one platinum loop of Fusarium bacterium (Fusariumr)
oseum) was inoculated and cultured at 25 ° C. The diameter of the grown colonies was measured over time, and the growth inhibitory effect of this substance on the lawn fungus Fusarium was examined.
The result shown in FIG.
【００１４】[0014]
【表２】 この結果から明らかな様に、桂皮酸はフザリウム菌に対
して抑制効果を有している。[Table 2] As is clear from these results, cinnamic acid has an inhibitory effect on Fusarium bacteria.
【００１５】実施例３ 桂皮酸をＭＹＧ培地中に添加し、この培地を直径９ｃｍ
のシャーレに分注しプレートを作った。このプレートの
中央に一白金耳量のリゾクトニア菌（Ｒｈｉｚｏｃｔｏ
ｎｉａ ｓｏｌａｎｉ）の菌糸を植え付け、２５℃で培
養した。成長したコロニーの直径を経時的に測定し、本
物質の芝病菌フザリウムに対する生育抑制効果を調べた
ところ、表３に示す様な結果を得た。Example 3 Cinnamic acid was added to MYG medium, and this medium was 9 cm in diameter.
Was dispensed into a Petri dish to make a plate. One platinum loop of Rhizoctonia bacterium (Rhizocto)
nia solani) was inoculated and cultured at 25 ° C. The diameter of the grown colonies was measured over time, and the growth inhibitory effect of this substance on the lawn fungus Fusarium was examined. The results shown in Table 3 were obtained.
【００１６】[0016]
【表３】 この結果から明らかな様に、桂皮酸はリゾクトニア菌に
対して抑制効果を有している。[Table 3] As is clear from these results, cinnamic acid has an inhibitory effect on Rhizoctonia bacteria.
【００１７】実施例４ ０．００４８及び０．００８％の桂皮酸をハイポ培地
（ハイポネックス０．３ｇ、ショ糖２．０ｇ、寒天１．
０ｇ／蒸留水１００ｍｌ、ｐＨ５．０）中に添加し、こ
の培地の上に芝（ペンクロス）の種子を散布し芝を生育
させ、芝が３〜４ｃｍ位に生育したところで、更に培地
の中央に芝病菌であるピシウム菌を接種し、２０℃でこ
れを培養した。培養５５日目に芝の様子を観察した所、
表４に示す結果を得た。表４の結果から明らかな様に、
適切な濃度を選択することにより芝には害を及ばさず、
病原菌の生育は抑えることが出来る。即ち、桂皮酸は芝
病予防剤として効果を発揮できる。Example 4 0.0048 and 0.008% of cinnamic acid was added to hypo medium
(0.3 g of Hyponex, 2.0 g of sucrose, agar 1.
0 g / 100 ml of distilled water, pH 5.0) , and turf (pencloth) seeds are sprinkled on the medium to grow the turf. When the turf has grown to about 3 to 4 cm, it is further placed in the center of the medium. Pysium, a lawn fungus, was inoculated and cultured at 20 ° C. After observing the grass on the 55th day of culture,
The results shown in Table 4 were obtained. As is clear from the results in Table 4 ,
By selecting the appropriate concentration, it does not harm the turf,
The growth of pathogenic bacteria can be suppressed. That is, cinnamic acid can exert an effect as a lawn disease preventive agent.
【００１８】[0018]
【表４】 [Table 4]
【００１９】[0019]
【発明の効果】自然界の代謝過程の中に組み入られる天
然物のうち、種々のリグニン分解物質に着目し、その中
から芝生の病原菌に対する抗菌性物質として桂皮酸をス
クリーニングし、これを芝生生育保持剤として使用する
ことによって、農薬による環境汚染が抑制される。Among the natural products entered set into the natural metabolic processes in accordance with the present invention, attention is paid to various lignin decomposition products, screening cinnamic acid from its as antibacterial agents for lawn pathogens, which lawn raw By using it as a growth preservative, environmental pollution by pesticides is suppressed.
Claims (1)
を含むことを特徴とする芝生病原菌の繁殖抑制効果を有
する芝生生育保持剤。1. A lawn growth maintaining agent having an effect of inhibiting the growth of lawn pathogens, comprising cinnamic acid as an antibacterial agent in a lawn spray solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3301190A JP2699127B2 (en) | 1991-10-22 | 1991-10-22 | Lawn growth maintenance agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3301190A JP2699127B2 (en) | 1991-10-22 | 1991-10-22 | Lawn growth maintenance agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05117125A JPH05117125A (en) | 1993-05-14 |
| JP2699127B2 true JP2699127B2 (en) | 1998-01-19 |
Family
ID=17893861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3301190A Expired - Fee Related JP2699127B2 (en) | 1991-10-22 | 1991-10-22 | Lawn growth maintenance agent |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2699127B2 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536501A (en) | 1994-12-30 | 1996-07-16 | Proguard, Inc. | Use of flavenoid aldehydes as insecticides and for killing arachnids |
| US6750256B1 (en) | 1994-12-30 | 2004-06-15 | Proguard, Inc. | Use of aromatic aldehydes as insecticides |
| US5839224A (en) * | 1994-12-30 | 1998-11-24 | Proguard, Inc. | Aromatic aldehydes as insecticides and for killing arachnids |
| US6251951B1 (en) | 1994-12-30 | 2001-06-26 | Proguard, Inc | Use of flavonoid and aromatic aldehydes as pesticides |
| JP2804240B2 (en) * | 1995-02-28 | 1998-09-24 | 茨城県 | Soil conditioner and method of using the same |
| US5639794A (en) * | 1995-06-07 | 1997-06-17 | Proguard, Inc. | Use of saponin in methods and compositions for pathogen control |
| US5843375A (en) * | 1995-06-07 | 1998-12-01 | Proguard, Inc. | Method for decontamination of a liquid of gaseous environment |
| CA2250182A1 (en) * | 1996-03-25 | 1997-10-02 | Proguard, Inc. | Use of aromatic aldehydes as pesticides |
| JP2005336152A (en) * | 2004-01-20 | 2005-12-08 | Shunkosha:Kk | Molded fumigating fragrance |
| WO2005102059A1 (en) * | 2004-04-23 | 2005-11-03 | Asahi Breweries, Ltd. | Control agent for disease caused by plant filamentous fungus, method of controlling disease caused by plant filamentous fungus and fertilizer therefor |
| JP5480677B2 (en) * | 2010-03-11 | 2014-04-23 | 大日精化工業株式会社 | Basidiomycete inhibitor and fertilizer composition for basidiomycete suppression |
| US11279877B2 (en) | 2016-04-11 | 2022-03-22 | Kao Corporation | Method for improving soil |
| CN108712862B (en) * | 2016-04-11 | 2021-12-07 | 花王株式会社 | Method for cultivating plants |
| KR102272589B1 (en) * | 2018-10-30 | 2021-07-05 | 경상국립대학교산학협력단 | Composition for increasing resistance to plant disease comprising lignin phenolic polymer as effective component and uses thereof |
| CN116602295A (en) * | 2023-06-07 | 2023-08-18 | 青岛农业大学 | Application of trans-cinnamic acid, p-coumaric acid, isoliquiritigenin or formononetin in pasture growth regulator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146804A (en) * | 1984-01-06 | 1985-08-02 | Kiyoshi Saotome | Germination and proliferation inhibitor against microorganisms causing soil diseases |
| JP2621114B2 (en) * | 1987-04-13 | 1997-06-18 | 清 五月女 | How to protect crops with non-toxic compositions |
| JPH0639371B2 (en) * | 1987-12-28 | 1994-05-25 | 株式会社アルム | Anti-lawn pesticide |
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1991
- 1991-10-22 JP JP3301190A patent/JP2699127B2/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| JPH05117125A (en) | 1993-05-14 |
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