WO2011046153A1 - 薬害軽減方法 - Google Patents
薬害軽減方法 Download PDFInfo
- Publication number
- WO2011046153A1 WO2011046153A1 PCT/JP2010/067980 JP2010067980W WO2011046153A1 WO 2011046153 A1 WO2011046153 A1 WO 2011046153A1 JP 2010067980 W JP2010067980 W JP 2010067980W WO 2011046153 A1 WO2011046153 A1 WO 2011046153A1
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- WO
- WIPO (PCT)
- Prior art keywords
- flazasulfuron
- bentgrass
- green
- pigment
- metal ion
- 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.)
- Ceased
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- HWATZEJQIXKWQS-UHFFFAOYSA-N COc1nc(NC(NS(c2ncccc2C(F)(F)F)(=O)=O)=O)nc(OC)c1 Chemical compound COc1nc(NC(NS(c2ncccc2C(F)(F)F)(=O)=O)=O)nc(OC)c1 HWATZEJQIXKWQS-UHFFFAOYSA-N 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
Definitions
- the present invention relates to a method for reducing lawn phytotoxicity caused by flazasulfuron using a pigment containing a metal ion or a colorant containing a pigment containing the metal ion.
- Flazasulfuron has both excellent safety against certain lawns, especially warm turf-type Japanese turf such as Korean turf and wild turf (wild turf), and excellent control of undesirable plants or suppression of their growth. Compound.
- the situation is complicated in golf courses where a plurality of types of lawns are planted in various positions. In such places, tea grounds, fairways, roughs, forests, greens and the like are arranged, and lawns of different varieties may be planted around the places where Frazasulfuron planted lawns.
- the sprayed liquid may unintentionally flow around or scatter around the treated place, causing phytotoxicity depending on the type of lawn and weather conditions.
- warm-ground type Japanese turf such as Goryeo turf and Nosyba, which show high safety against Frazasulfuron.
- lawn grasses such as bentgrass, bluegrass and ryegrass that may cause phytotoxicity.
- a golf player may walk on the grass immediately after treating Frazasulfuron with warm-ground Japanese turf such as Korean turf and wild turf.
- Patent Documents 2 and 3 disclose a coloring composition having a growth promoting effect, which contains a fixing agent and a specific blue pigment as a coloring component.
- Frazasulfuron may cause phytotoxicity on certain lawns depending on the conditions. Even if it is treated with various conventional safeners to reduce such phytotoxicity, these toxic safeners are all expensive, or the processing target, processing time, and processing method are limited. There are various restrictions. In addition, when processing flazasulfuron on a golf course, the golf player may leave the flazasulfuron attached to the back of the shoe and enter a place such as a green where turfgrass may be planted. However, there is a possibility of phytotoxicity.
- An object of the present invention is to provide a method for reducing the phytotoxicity of flazasulfuron on lawn using an inexpensive and easily available material in the field of agriculture and horticulture.
- the present inventors have surprisingly found that flazasulfuron is obtained by using a pigment containing a metal ion or a colorant containing the pigment containing the metal ion.
- the present inventors have found that phytotoxicity of lawn by herbicide as an active ingredient can be reduced.
- Such knowledge according to the present invention is disclosed in Patent Document 2 (refer to [0003]) and Patent Document 3 (refer to [0002]) described above, such as a phthalocyanine-type metal pigment having a remarkable effect on phytotoxicity caused by flazasulfuron in the present invention. From the description that no physiological (nurturing) effect is observed on the lawn, it is unexpected.
- the present invention has the following gist.
- a method of reducing phytotoxicity of lawn generated by flazasulfuron using a pigment containing a metal ion or a colorant containing a pigment containing the metal ion (2) The method according to (1) above, wherein the lawn is a turf. (3) The method according to (1) or (2) above, wherein the lawn is treated with a pigment containing a metal ion or a colorant containing the pigment containing the metal ion before the treatment with flazasulfuron. (4) The method according to (1) or (2) above, wherein the lawn is treated with a pigment containing metal ions or a colorant containing a pigment containing metal ions after the treatment with flazasulfuron.
- produces with a frazasulfuron can be reduced by a cheaper and simple method by processing the pigment containing the metal ion which is easy to obtain in the agriculture and horticulture field to a lawn.
- the method of the present invention is particularly effective for reducing the phytotoxicity of herbicides such as bentgrass, bluegrass and ryegrass, which are susceptible to phytotoxicity of herbicides containing flazasulfuron as an active ingredient.
- Flazasulfuron (ISO general name: flazasulfuron) is a compound having the following chemical structure.
- herbicides containing flazasulfuron as an active ingredient for example, forms of wettable powders and granular wettable powders such as Shivagen wettable powder, Shivagen DF, Katana (all trade names, manufactured by Ishihara Sangyo Co., Ltd.), etc. It has been known.
- Examples of the pigment containing a metal ion used in the present invention include a phthalocyanine-type metal complex and a cyano-bridged metal complex.
- the metal ions include copper ions, iron ions, aluminum ions, and the like, and copper ions and iron ions are desirable.
- Examples of the phthalocyanine-type metal complex include copper phthalocyanine such as Pigment Blue 15, Pigment Blue 15: 3, Pigment Blue 76, Ingrain Blue 1, and Direct Blue 86; Chlorinated copper phthalocyanine such as Pigment Green 7; Pigment Green 36 Brominated chlorinated copper phthalocyanine such as Pigment Green 58; Aluminum phthalocyanine and the like.
- Examples of the cyano bridged metal complex include Prussian blue.
- a phthalocyanine-type metal complex is desirable, and copper phthalocyanine and chlorinated copper phthalocyanine are more desirable.
- the pigment containing a metal ion of the present invention can be used together with other pigments and dyes, a binder, a dispersant, and the like as necessary.
- the pigment of the present invention is usually used in a state dispersed in an aqueous medium.
- the binder those which form a film at room temperature and have an appropriate hardness are preferable.
- resins used as these binders include acrylic resin emulsions, acrylic ester copolymer resin emulsions, vinyl acetate emulsions, ethylene vinyl acetate emulsions, urethane resin emulsions, vinyl chloride resin emulsions, synthetic resin emulsions that form films at room temperature, And water-soluble resins such as polyvinyl alcohol, water-soluble acrylic resin, maleic acid resin and starch, and mixtures thereof.
- a surfactant such as an anionic surfactant, a cationic surfactant, or a nonionic surfactant is used.
- a colorant containing a pigment containing the above metal ion can be used.
- a colorant may contain various auxiliary agents used in this field in addition to the pigment containing the metal ion.
- the various auxiliary agents include other pigments, dyes, binders, and dispersants.
- the colorant of the present invention is usually used in a state dispersed in an aqueous medium.
- a binder and a dispersing agent used here the same thing as what was used in the case of the pigment containing the said metal ion can be used. Examples of such commercially available colorants include the following. Product name Supplier name Green Way, Green Way Sayaka Otsuka Chemical Co., Ltd.
- Turf Green BG is a colorant containing Pigment Green 7, which is a pigment containing the metal ions.
- Frazasulfuron is formulated as a granular wettable powder as described above, diluted with water with a spreading agent before spraying the lawn, sprayed, and used for foliage treatment or soil treatment. Frazasulfuron can also be used to treat lawn with other herbicides, insecticides, fungicides, fertilizers and the like.
- the sprayer used when treating the lawn with the diluted spray liquid is not particularly limited, but is a small-sized power sprayer equipped with a riding boom sprayer, a compressor or a compressed gas cylinder, a pressure accumulation portable spray by human power. Machine and watering machine. The treatment is performed on warm-ground Japanese turf such as Korean turf and wild turf to control or suppress unwanted plants.
- 50 to 600 g / ha (12.5 to 150 g ai / ha on the basis of Frazasulfuron) of Shivagen DF (trade name) containing 25 wt% of flazasulfuron, preferably 100 to 400 g ai / ha (25 to 100 / g / ha on a frazasulfuron basis) is usually used after diluting with 100 to 5000 L / ha, preferably 150 to 3000 L / ha.
- the pigment containing metal ions or the pigment containing metal ions is diluted 5 to 5000 times, preferably 40 to 2000 times with water, and the diluted spray solution is 50 to 500 mL. / m 2 (500 to 5000 L / ha), preferably 100 to 250 mL / m 2 (1000 to 2500 L / ha) is sprayed to treat the lawn.
- the sprayer used when spraying the diluted spray liquid on the lawn and processing is not particularly limited, but it is a small-sized power sprayer equipped with a riding boom sprayer, a compressor or a compressed gas cylinder, a pressure accumulation type by human power Examples include portable sprayers and watering machines. In the present specification, L represents liter and ha represents hectare.
- a pigment containing a metal ion or a colorant containing a pigment containing a metal ion is treated before or after the treatment of flazasulfuron or at the same time as flazasulfuron is treated. It is more preferable to treat a pigment containing a metal ion or a colorant containing a metal ion in advance on a lawn that is prone to phytotoxicity before it is treated around the lawn that tends to cause chemical damage. More preferably, the pigment containing the metal ion or the colorant containing the metal ion is preferably treated within 10 days, more preferably within 5 days before the flazasulfuron is treated.
- a pigment containing metal ions or a colorant containing a metal ion-containing pigment is preferably within about 15 days after the treatment of flazasulfuron. Can reduce the phytotoxicity that has occurred on the lawn by treating within 10 days.
- the place where the pigment containing metal ions or the colorant containing the pigment containing metal ions is processed for example, in a golf course, may be processed over the entire surface of the green that is likely to cause chemical damage, or a part thereof. However, the processing place may be appropriately selected according to the situation.
- an antifreezing agent When a pigment containing metal ions or a colorant containing a pigment containing metal ions is sprayed on a lawn and treated, an antifreezing agent, a pH adjusting agent, a preservative, a fertilizer, etc. can be added to the spray liquid. .
- examples of lawns that can reduce the phytotoxicity of flazasulfuron include Western turf such as bentgrass, bluegrass, and ryegrass.
- the plant growth promoting effect usually takes about 1 to 2 months until the effect is recognized, whereas the phytotoxicity reducing effect of the present invention is exhibited in a shorter period of time.
- a pigment containing a metal ion or a colorant containing a pigment containing a metal ion is treated before or simultaneously with the treatment of flazasulfuron, after the treatment of flazasulfuron, usually, The effect is exhibited in about 7 to 14 days.
- a method of reducing lawn phytotoxicity caused by flazasulfuron using a pigment containing metal ions (2) The method according to (1) above, wherein the lawn is a turf. (3) The method according to (2) above, wherein the turf is bentgrass. (4) The method according to any one of (1) to (3) above, wherein a pigment containing a metal ion is treated on the lawn before the treatment with flazasulfuron. (5) The method according to any one of (1) to (3) above, wherein the pigment containing metal ions is treated on the lawn after the treatment with flazasulfuron.
- Test example 1 A 1 / 300,000 ha pot was prepared as the present invention zone, comparative zone, and untreated zone, each filled with soil, and turf-shaped (mat-shaped) bentgrass (variety: pen cloth) was pasted. After the bentgrass is settled on the soil, the bentgrass of the present invention area is a spray solution obtained by diluting a lawn colorant (trade name; Turf Green BG (containing chlorinated copper phthalocyanine), manufactured by Nisso Green) 50 times with water. It was prepared and treated with a small spray gun so that the sprayed liquid was equivalent to 2,000 L / ha.
- a lawn colorant trade name; Turf Green BG (containing chlorinated copper phthalocyanine), manufactured by Nisso Green
- the bentgrass of the present invention group and the comparative group had a predetermined amount (Furazasulfuron: 3.125 g ai) of a granulated wettable powder (trade name: Shivagen DF, manufactured by Ishihara Sangyo Co., Ltd.) containing flazasulfuron as an herbicidal active ingredient. / ha) is diluted with water containing 0.02 wt% of an agricultural spreading agent (trade name; kusarino: manufactured by Nippon Agricultural Chemicals Co., Ltd.), and the foliage is sprayed with a small spray gun so that the spray liquid is equivalent to 2,000 L / ha. Processed.
- an agricultural spreading agent trade name; kusarino: manufactured by Nippon Agricultural Chemicals Co., Ltd.
- Test example 2 A 1 / 1,000,000 ha pot was prepared as the present invention zone, comparative zone, and untreated zone, each filled with soil and pasted with turf-shaped bentgrass (variety: pen cloth). After the bentgrass settled on the soil, the bentgrass of the present invention zone and the comparative zone were given a predetermined amount (Furazasulfuron: equivalent to 5 g ai / ha) of Shivagen DF (trade name, equivalent to Test Example 1), (Same name as in Test Example 1) was diluted with water containing 0.02 wt%, and the foliage was treated with a small spray gun so that the sprayed liquid was equivalent to 2,000 L / ha.
- the bentgrass of the present invention zone is Turf Green BG (trade name, the same as Test Example 1) diluted 50 times with water to prepare a spray solution, and the spray solution is prepared with a small spray gun.
- the stems and leaves were treated so as to be equivalent to 2,000 L / ha.
- Seven days after turf green BG treatment the growth state of bentgrass was investigated in the same manner as in Test Example 1, and the results shown in Table 2 were obtained. In addition, the test was performed by 2 continuous systems.
- the bentgrass of the present invention treated with turf green BG after the treatment with flazasulfuron has a lower growth inhibition rate than the bent grasses of the comparative group that was not treated with turf green BG, and the turf green caused the damage caused by frazasulfuron. It can be seen that BG has been reduced.
- Test example 3 Turf-shaped bentgrass (variety: pencross) 0.5 m 2 (5.0 ⁇ 10 -5 ha, 1 m ⁇ 0.5 m) of the present invention zones A, B, comparison zone, and untreated zone
- the bent glasses of the present invention groups A, B and comparative groups have a predetermined amount (Furazasulfuron: 6.25 g ai) of Shivagen DF (trade name, the same as in Test Example 1) so that the spray liquid is equivalent to 2,000 L / ha. / ha equivalent) was diluted with water containing 0.02 wt% of kusarino (trade name, the same as Test Example 1), and the foliage was treated with a hand-held pressure-accumulating small spray.
- bent glass of the present invention section A is 1 day before the treatment with frazasulfuron
- vent glass of the present invention section B is 3 days before the treatment with frazasulfuron.
- Test example 4 Turf-shaped bentgrass (variety: Pencross) 0.5 m 2 (5.0 ⁇ 10 -5 ha, 1 m ⁇ 0.5 m) of the present invention zone, comparative zone, and untreated zone growing on the ground.
- the bentgrass in the comparative plots were supplied with a specified amount (Furazasulfuron: equivalent to 6.25 g ai / ha) of sivagen DF (trade name, equivalent to Test Example 1) so that the spray liquid would be equivalent to 2,000 L / ha.
- the same as in Test Example 1 was diluted with water containing 0.02 wt%, and the foliage was treated with a hand-held accumulator type small spray.
- Turf Green BG (trade name, same as Test Example 1) was diluted 50 times with water only to the bent glass of the present invention zone, and a spray solution was prepared. The foliage was treated with a spray so that the amount was equivalent to 2,000 L / ha.
- the growth state of bentgrass was investigated in the same manner as in Test Example 1 immediately before turf green BG treatment and 7 days after turf green BG treatment, and the results shown in Table 4 were obtained. In addition, the test was performed by 2 continuous systems.
- the bentgrass of the present invention section treated with turf green BG after the treatment with flazasulfuron has a lower growth inhibition rate than the bentgrass of the comparative section that was not treated with turf green BG, and turf green has the phytotoxicity caused by flazasulfuron It can be seen that BG has been reduced.
- Test Example 5 A 1 / 1,000,000 ha pot was prepared as the present invention zone, comparative zone, and untreated zone, each filled with soil and pasted with turf-shaped bentgrass (variety: pen cloth). After the bentgrass has settled on the soil, the bentgrass of the present invention has a lawn colorant (trade name; Greenway (a pigment containing metal ions), manufactured by Otsuka Chemical Co., Ltd.), (tradename; Greenway Sayaka (metal ions (Trade name; clear green L (copper phthalocyanine), manufactured by Okawaya Co., Ltd.) diluted 50 times with water to prepare a spray solution of 2,000 L / ha. The foliage was sprayed with a small spray gun so that the amount was considerable.
- Greenway a pigment containing metal ions
- the bentgrass of the present invention group and the comparative group had a predetermined amount (Furazasulfuron: equivalent to 5 g ai / ha) of Shivagen DF (trade name, equivalent to Test Example 1) and kusarino (trade name, Test Example 1).
- a predetermined amount Fluazasulfuron: equivalent to 5 g ai / ha
- Shivagen DF trade name, equivalent to Test Example 1
- kusarino trade name, Test Example 1
- Were diluted with water containing 0.02 wt% and the foliage was treated with a small spray gun so that the sprayed liquid was equivalent to 2,000 L / ha.
- the growth state of bentgrass was investigated in the same manner as in Test Example 1, and the results shown in Table 5 were obtained.
- the test was conducted by a triple system.
- Table 5 shows the following.
- the bentgrass of the present invention section that has been pretreated with Greenway, Greenway Sayaka and Clear Green L before the treatment with Frazasulfuron has a lower growth inhibition rate than the comparative bentvent glass that was not treated with the above colorant. It can be seen that Greenway, Greenway Sayaka and Clear Green L alleviated phytotoxicity caused by Frazasulfuron.
- Test Example 6 Among the turf-shaped bentgrass (variety: Pencross) 0.5m 2 (5.0 ⁇ 10 -5 ha, 1m ⁇ 0.5m) of the present invention zones A, B, comparative zone, and untreated zone,
- the bentgrass of the present invention groups A, B and comparative groups had a predetermined amount (Furazasulfuron: 6.25 g ai /) of Shivagen DF (trade name, the same as in Test Example 1) so that the sprayed liquid was equivalent to 2,000 L / ha. ha equivalent) was diluted with water containing 0.02 wt% of kusarino (trade name, the same as Test Example 1), and then treated with a small spray gun.
- the bent glass of Invention Zone A is 1 day before the treatment with Frazasulfuron
- the bent glass of Invention Zone B is 1 day after the treatment with Frazasulfuron, Full Green S (trade name (copper phthalocyanine), Sugimura Chemical Industries, Ltd. (Manufactured) was diluted 50 times with water to prepare a spray solution, and the leaves were treated with a hand pressure accumulating small spray so that the spray solution was equivalent to 2,000 L / ha.
- Seven days after treatment with flazasulfuron the growth state of bentgrass was investigated in the same manner as in Test Example 1, and the results shown in Table 6 were obtained. In addition, the test was performed by 2 continuous systems.
- Table 6 shows the following.
- the bentgrass of the present invention A and B treated with full green S before or after treatment with flazasulfuron had a lower growth inhibition rate than the comparative bentgrass not treated with full green S. It can be seen that Full Green S has reduced the phytotoxicity of Zasulfuron.
- Test Example 7 A 1 / 1,000,000 ha pot was prepared as the present invention zone, comparative zone, and untreated zone, each filled with soil and pasted with turf-shaped bentgrass (variety: pen cloth). After the bentgrass has settled on the soil, a spray solution in which copper phthalocyanine or Prussian blue is diluted 1,000 times or 500 times with water is prepared for the ventgrass of the present invention zone, and the spray solution is 1,000 L / The foliage was sprayed to an equivalent of ha. One day later, the bentgrass of the present invention group and the comparative group had a predetermined amount (Furazasulfuron: equivalent to 5 g ai / ha) of Shivagen DF (trade name, equivalent to Test Example 1) and kusarino (trade name, Test Example 1).
- Table 7 shows the following.
- the bentgrass of the present invention group that had been previously treated with copper phthalocyanine or Prussian blue before the treatment with flazasulfuron had a lower growth inhibition rate than the comparative bent glass that had not been treated with copper phthalocyanine or Prussian blue. It can be seen that Prussian blue or phthalocyanine copper reduced the phytotoxicity caused by Zasulfuron.
- Test Example 8 A 1 / 1,000,000 ha pot was prepared as the present invention zone, comparative zone, and untreated zone, each filled with soil and pasted with turf-shaped bentgrass (variety: pen cloth). After the bentgrass settled on the soil, the bentgrass of the present invention zone and the comparative zone were given a predetermined amount (Furazasulfuron: equivalent to 5 g ai / ha) of Shivagen DF (trade name, equivalent to Test Example 1), The same as in Test Example 1) was diluted with water containing 0.02 wt%, and the foliage was treated with a small spray gun so that the sprayed liquid was equivalent to 2,000 L / ha.
- Table 8 shows the following.
- Test Example 9 A 1 / 1,000,000 ha pot was prepared as the present invention zone, comparative zone, and untreated zone, each filled with soil and pasted with turf-shaped bentgrass (variety: pen cloth). After the bentgrass has settled on the soil, for the bentgrass of the present invention area, prepare a spray solution in which Pigment Green 7 is diluted 125 times with water, and the spray solution is equivalent to 1,000 L / ha with a small spray gun. The foliage was sprayed. One day later, the bentgrass of the present invention group and the comparative group were supplied with a predetermined amount (Furazasulfuron: equivalent to 10 g ai / ha) of Shivagen DF (trade name, equivalent to Test Example 1) and kusarino (trade name, Test Example 1).
- Table 9 shows the following.
- the bentgrass of the present invention in which Pigment Green 7 was pre-treated before treatment with Frazasulfuron, had a lower growth inhibition rate than the comparative Benthgrass that had not been treated with Pigment Green 7, and caused phytotoxicity by Frazasulfuron. It can be seen that Pigment Green 7 has been reduced.
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Abstract
Description
日本の関東以西におけるゴルフ場のフェアウェイなどにはフラザスルフロンに対して高い安全性を示す高麗芝やノシバ等の暖地型和芝の類が植えられているが、グリーンなどにはフラザスルフロンが条件によっては薬害を起こすこともあるベントグラス、ブルーグラス、ライグラスなど洋芝の類が植えられていることが多い。また、高麗芝やノシバ等の暖地型和芝の類にフラザスルフロンを処理した直後に、その上をゴルフプレーヤーが歩くこともある。そのような場合、ゴルフプレーヤーの靴の裏にフラザスルフロンが付着し、そのままゴルフプレーヤーが洋芝の類の植えられたグリーンなどに進入することにより、そこに植わっている洋芝の類にフラザスルフロンが付着して薬害を起こすこともある。
一方、金属イオンを含む顔料は、固着剤等を組み合わせることで、着色剤として使用されている。該着色剤は、気温が低い冬場に退色した芝生を緑色に見せたり、病気、病斑、薬害等により変色した芝生に処理することにより被害をカモフラージュしたりする目的で使用されてきた。しかし、金属イオンを含む顔料を用いて、芝生に発生する生育抑制やネクロシス(壊死)などの除草剤による薬害を軽減する方法は具体的には知られていない。
特許文献2及び3には、固着剤と、着色成分として特定の青色顔料とを含有する、育成促進効果を有する着色組成物が開示されている。
本発明の目的は、農園芸分野において安価で入手しやすいものを使用し、しかも簡便にフラザスルフロンの芝生への薬害を軽減する方法を提供することにある。
かかる本発明による知見は、上記した特許文献2([0003]参照)、特許文献3([0002]参照)において、本発明においてフラザスルフロンによる薬害に顕著な効果を有するフタロシアニン型金属顔料などが、芝生に対して生理的(育成)効果が認められないとの記載からすると、予想外のものである。
本発明は、以下の要旨を有するものである。
(1)フラザスルフロンにより発生する芝生の薬害を、金属イオンを含む顔料又は該金属イオンを含む顔料を含有する着色剤を用いて軽減する方法。
(2)芝生が洋芝である上記(1)に記載の方法。
(3)フラザスルフロンの処理前に金属イオンを含む顔料又は該金属イオンを含む顔料を含有する着色剤で芝生を処理する上記(1)又は(2)に記載の方法。
(4)フラザスルフロンの処理後に金属イオンを含む顔料又は該金属イオンを含む顔料を含有する着色剤で芝生を処理する上記(1)又は(2)に記載の方法。
(5)金属イオンを含む顔料がフタロシアニン型金属錯体である上記(1)~(4)のいずれかに記載の方法。
(6)金属イオンを含む顔料がシアノ架橋型金属錯体である上記(1)~(4)のいずれかに記載の方法。
(7)金属イオンが銅イオンである上記(1)~(6)のいずれかに記載の方法。
(8)金属イオンが鉄イオンである上記(1)~(6)のいずれかに記載の方法。
(9)フラザスルフロンにより発生する芝生の薬害を、着色剤を用いて軽減する方法。
本発明の方法は、特に、フラザスルフロンを有効成分とする除草剤の薬害が起こりやすい、ベントグラス、ブルーグラス、ライグラスなどの洋芝類に対してその薬害の軽減に有効である。
金属イオンとしては、銅イオン、鉄イオン、アルミニウムイオン等が挙げられ、銅イオン及び鉄イオンが望ましい。
フタロシアニン型金属錯体としては、例えば、Pigment Blue 15、Pigment Blue 15:3、Pigment Blue 76、Ingrain Blue 1、Direct Blue 86のような銅フタロシアニン;Pigment Green 7のような塩素化銅フタロシアニン;Pigment Green 36のような臭素化塩素化銅フタロシアニン;Pigment Green 58のような臭素化塩素化銅フタロシアニン;アルミニウムフタロシアニン等が挙げられる。
シアノ架橋型金属錯体としては、例えば、プルシアンブルー等が挙げられる。
上記、金属イオンを含む顔料としては、フタロシアニン型金属錯体が望ましく、銅フタロシアニン、塩素化銅フタロシアニンがさらに望ましい。
本発明の金属イオンを含む顔料は、必要により他の顔料や染料、更に、バインダー、分散剤などとともに使用できる。本発明の顔料は、通常、水媒体中に分散された状態で使用される。
上記バインダーとしては、常温で造膜し、且つ適度の硬さを持つものが好ましい。これらのバインダーとして用いられる樹脂としては、アクリル酸樹脂エマルジョン、アクリル酸エステル共重合樹脂エマルジョン、酢酸ビニールエマルジョン、エチレン酢ビエマルジョン、ウレタン樹脂エマルジョン、塩ビ樹脂エマルジョン等、常温で造膜する合成樹脂エマルジョンや、ポリビニールアルコール、水溶性アクリル樹脂、マレイン酸樹脂、澱粉等の水溶性樹脂又はこれらの混合物が挙げられる。
また、分散剤としては、アニオン性界面活性剤、カチオン性界面活性剤、非イオン性界面活性剤などの界面活性剤が使われる。
かかる着色剤の市販品の例としては、次のようなものが挙げられる。
商品名 供給者名
グリーンウェイ、グリーンウェイさやか 大塚化学社
クリアグリーンL、クリアグリーンD 大川屋社
エクセローンK 理研グリーン社
フルグリーンS、フルグリーンFR、
フルグリーンG20 スギムラ化学工業社
ダイアグリカルグリーン 大日精化工業社
ターフグリーンBG、ターフグリーンKG、
ターフグリーンSG、ターフグリーンFW ニッソーグリーン社
なお、ターフグリーンBGは、前記金属イオンを含む顔料であるPigment Green 7を含有する着色剤である。
なお、本明細書において、Lは、リットル、haは、ヘクタールを表す。
更にフラザスルフロンが薬害を起こしやすい芝生の周囲で処理された後においても、金属イオンを含む顔料又は金属イオンを含む顔料を含有する着色剤を、フラザスルフロンの処理後15日以内程度、好ましくは10日以内程度に処理することにより、芝生に発生した薬害を軽減することができる。
金属イオンを含む顔料又は金属イオンを含む顔料を含有する着色剤を処理する場所は、例えばゴルフ場であれば、薬害を起こすことが懸念されるグリーンの全面に処理しても良いし、その一部分でも良く、状況に応じて適宜処理場所を選択しても良い。
具体的には、金属イオンを含む顔料又は金属イオンを含む顔料を含有する着色剤を、フラザスルフロンの処理前若しくはフラザスルフロンの処理と同時に処理する場合、フラザスルフロンの処理後、通常、7日から14日程度でその効果が発揮される。
フラザスルフロンの処理後に、金属イオンを含む顔料又は金属イオンを含む顔料を含有する着色剤で処理する場合、金属イオンを含む顔料又は金属イオンを含む顔料を含有する着色剤の処理後、通常、7日から14日程度でその効果が発揮される。
(1)フラザスルフロンにより発生する芝生の薬害を、金属イオンを含む顔料を用いて軽減する方法。
(2)芝生が洋芝である上記(1)に記載の方法。
(3)洋芝がベントグラスである上記(2)に記載の方法。
(4)フラザスルフロンの処理前に金属イオンを含む顔料を芝生へ処理する上記(1)~(3)のいずれかに記載の方法。
(5)フラザスルフロンの処理後に金属イオンを含む顔料を芝生へ処理する上記(1)~(3)のいずれかに記載の方法。
(6)金属イオンを含む顔料がフタロシアニン型金属錯体である上記(1)~(5)のいずれかに記載の方法。
(7)金属イオンを含む顔料がシアノ架橋型金属錯体である上記(1)~(5)のいずれかに記載の方法。
(8)金属イオンが銅イオンである上記(1)~(7)のいずれかに記載の方法。
(9)金属イオンが鉄イオンである上記(1)~(7)のいずれかに記載の方法。
(10)フラザスルフロンにより発生する芝生の薬害を、着色剤を用いて軽減する方法。
(11)着色剤が上記金属イオンを含む顔料を含有する上記(10)に記載の方法。
(12)着色剤がターフグリーン、グリーンウェイ、グリーンウェイさやか、クリアグリーンL又はフルグリーンSである、上記(10)又は(11)に記載の方法。
試験例1
1/300,000 haポットを用意し、本発明区、比較区、及び無処理区とし、それぞれに土壌をつめ、ターフ状(マット状)のベントグラス(品種:ペンクロス)を張りつけた。ベントグラスが土壌に活着した後、本発明区のベントグラスは、芝生用着色剤(商品名;ターフグリーンBG(塩素化銅フタロシアニン含有)、ニッソーグリーン社製)を水で50倍に希釈した散布液を調製し、その散布液を2,000 L/ha相当量となるよう、小型スプレーガンにて茎葉処理した。その7日後、本発明区及び比較区のベントグラスは、フラザスルフロンを除草有効成分とする顆粒水和剤(商品名:シバゲンDF、石原産業社製)の所定量(フラザスルフロン:3.125 g a.i./ha相当)を、農業用展着剤(商品名;クサリノー:日本農薬社製)を0.02 wt%含む水で希釈して、散布液が2,000 L/ha相当となるよう小型スプレーガンにて茎葉処理した。
フラザスルフロン処理から13日後にベントグラスの生育状態を肉眼で観察調査(生育抑制率(%)=0(無処理区同等)~100(完全枯殺))し、第1表の結果を得た。なお、試験は2連制で行った。
1/1,000,000 haポットを用意し、本発明区、比較区、及び無処理区とし、それぞれに土壌をつめ、ターフ状のベントグラス(品種:ペンクロス)を張りつけた。ベントグラスが土壌に活着した後、本発明区及び比較区のベントグラスは、シバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:5 g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02 wt%含む水で希釈して、散布液が2,000 L/ha相当となるよう、小型スプレーガンにて茎葉処理した。その1日後に、本発明区のベントグラスは、ターフグリーンBG(商品名、試験例1に同じ)を、水で50倍に希釈して散布液を調製し、その散布液を小型スプレーガンにて、2,000 L/ha相当量となるよう茎葉処理した。
ターフグリーンBG処理から7日後にベントグラスの生育状態を試験例1と同様に調査し、第2表の結果を得た。なお、試験は2連制で行った。
地上で生育しているターフ状のベントグラス(品種:ペンクロス)0.5 m2(5.0×10-5 ha、1 m×0.5 m)の本発明区A、同B、比較区、及び無処理区のうち、本発明区A、同B及び比較区のベントグラスは、散布液が2,000 L/ha相当となるよう、シバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:6.25 g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02 wt%含む水で希釈し、手こぎ式蓄圧型小型スプレーにて茎葉処理した。
なお、本発明区Aのベントグラスには、フラザスルフロン処理の1日前、本発明区Bのベントグラスにはフラザスルフロン処理の3日前に、予め、ターフグリーンBG(商品名、試験例1に同じ)を水で50倍に希釈して散布液を調製し、その散布液を2,000L/ha相当量となるよう、手こぎ式蓄圧型小型スプレーにて茎葉処理した。
フラザスルフロン処理から14日後、ベントグラスの生育状態を試験例1と同様に調査し、第3表の結果を得た。なお、試験は2連制で行った。
地上で生育しているターフ状のベントグラス(品種:ペンクロス)0.5 m2(5.0×10-5 ha、1 m×0.5 m)の本発明区、比較区、及び無処理区のうち、本発明区及び比較区のベントグラスは、散布液が2,000 L/ha相当となるようシバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:6.25 g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02 wt%含む水で希釈し、手こぎ式蓄圧型小型スプレーにて茎葉処理した。その7日後に、本発明区のベントグラスにのみターフグリーンBG(商品名、試験例1に同じ)を水で50倍に希釈して散布液を調製し、その散布液を手こぎ式蓄圧型小型スプレーにて2,000 L/ha相当量となるよう茎葉処理した。
ターフグリーンBG処理直前及びターフグリーンBG処理から7日後にベントグラスの生育状態を試験例1と同様に調査し、第4表の結果を得た。なお、試験は2連制で行った。
1/1,000,000 haポットを用意し、本発明区、比較区、及び無処理区とし、それぞれに土壌をつめ、ターフ状のベントグラス(品種:ペンクロス)を張りつけた。ベントグラスが土壌に活着した後、本発明区のベントグラスには、芝生用着色剤(商品名;グリーンウェイ(金属イオンを含む顔料)、大塚化学社製)、(商品名;グリーンウェイさやか(金属イオンを含む顔料)、大塚化学社製)又は(商品名;クリアグリーンL(銅フタロシアニン)、大川屋社製)を水で50倍に希釈した散布液を調製し、その散布液を2,000L/ha相当量となるよう、小型スプレーガンにて茎葉散布した。その1日後、本発明区及び比較区のベントグラスは、シバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:5g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02wt%含む水で希釈して、散布液が2,000L/ha相当となるよう、小型スプレーガンにて茎葉処理した。
フラザスルフロン処理から7日後にベントグラスの生育状態を試験例1と同様に調査し、第5表の結果を得た。なお、試験は3連制で行った。
地上で生育しているターフ状のベントグラス(品種:ペンクロス)0.5m2(5.0×10-5ha、1m×0.5m)の本発明区A、同B、比較区、及び無処理区のうち、本発明区A、同B及び比較区のベントグラスは、散布液が2,000L/ha相当となるよう、シバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:6.25g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02wt%含む水で希釈して、小型スプレーガンにて茎葉処理した。
なお、本発明区Aのベントグラスにはフラザスルフロン処理の1日前、本発明区Bのベントグラスにはフラザスルフロン処理の1日後に、フルグリーンS(商品名(銅フタロシアニン)、スギムラ化学工業社製)を水で50倍に希釈して散布液を調製し、その散布液を2,000L/ha相当量となるよう、手こぎ式蓄圧型小型スプレーにて茎葉処理した。
フラザスルフロン処理から7日後、ベントグラスの生育状態を試験例1と同様に調査し、第6表の結果を得た。なお、試験は2連制で行った。
1/1,000,000 haポットを用意し、本発明区、比較区、及び無処理区とし、それぞれに土壌をつめ、ターフ状のベントグラス(品種:ペンクロス)を張りつけた。ベントグラスが土壌に活着した後、本発明区のベントグラスには銅フタロシアニン又はプルシアンブルーを水で1,000倍又は500倍に希釈した散布液を調製し、その散布液を小型スプレーガンにて、1,000L/ha相当量となるよう茎葉散布した。その1日後、本発明区及び比較区のベントグラスは、シバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:5g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02wt%含む水で希釈して、散布液が2,000L/ha相当となるよう、小型スプレーガンにて茎葉処理した。
フラザスルフロン処理から8日後にベントグラスの生育状態を試験例1と同様に調査し、第7表の結果を得た。なお、試験は2連制で行った。
1/1,000,000 haポットを用意し、本発明区、比較区、及び無処理区とし、それぞれに土壌をつめ、ターフ状のベントグラス(品種:ペンクロス)を張りつけた。ベントグラスが土壌に活着した後、本発明区及び比較区のベントグラスは、シバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:5g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02wt%含む水で希釈して、散布液が2,000L/ha相当となるよう、小型スプレーガンにて茎葉処理した。その5日後に、本発明区のベントグラスにはプルシアンブルーを水で500倍に希釈して散布液を調製し、その散布液を小型スプレーガンにて、1,000L/ha相当量となるよう茎葉散布した。
プルシアンブルー処理から7日後にベントグラスの生育状態を試験例1と同様に調査し、第8表の結果を得た。なお、試験は2連制で行った。
1/1,000,000 haポットを用意し、本発明区、比較区、及び無処理区とし、それぞれに土壌をつめ、ターフ状のベントグラス(品種:ペンクロス)を張りつけた。ベントグラスが土壌に活着した後、本発明区のベントグラスには、ピグメントグリーン7を水で125倍に希釈した散布液を調製し、その散布液を小型スプレーガンにて1,000L/ha相当量となるよう茎葉散布した。その1日後、本発明区及び比較区のベントグラスは、シバゲンDF(商品名、試験例1に同じ)の所定量(フラザスルフロン:10g a.i./ha相当)を、クサリノー(商品名、試験例1に同じ)を0.02wt%含む水で希釈して、散布液が2,000L/ha相当となるよう、小型スプレーガンにて茎葉処理した。
フラザスルフロン処理から7日後にベントグラスの生育状態を試験例1と同様に調査し、第9表の結果を得た。なお、試験は3連制で行った。
なお、2009年10月14日に出願された日本特許出願2009-236895号の明細書、特許請求の範囲、及び要約書の全内容をここに引用し、本発明の明細書の開示として、取り入れるものである。
Claims (9)
- フラザスルフロンにより発生する芝生の薬害を、金属イオンを含む顔料又は該金属イオンを含む顔料を含有する着色剤を用いて軽減する方法。
- 芝生が洋芝である請求項1に記載の方法。
- フラザスルフロンの処理前に金属イオンを含む顔料又は該金属イオンを含む顔料を含有する着色剤で芝生を処理する請求項1又は2に記載の方法。
- フラザスルフロンの処理後に金属イオンを含む顔料又は該金属イオンを含む顔料を含有する着色剤で芝生を処理する請求項1又は2に記載の方法。
- 金属イオンを含む顔料がフタロシアニン型金属錯体である請求項1~4のいずれかに記載の方法。
- 金属イオンを含む顔料がシアノ架橋型金属錯体である請求項1~4のいずれかに記載の方法。
- 金属イオンが銅イオンである請求項1~6のいずれかに記載の方法。
- 金属イオンが鉄イオンである請求項1~6のいずれかに記載の方法。
- フラザスルフロンにより発生する芝生の薬害を、着色剤を用いて軽減する方法。
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10234231A (ja) * | 1996-12-24 | 1998-09-08 | Dainichiseika Color & Chem Mfg Co Ltd | 育成効果を有する芝生着色剤 |
| KR100413011B1 (en) * | 2003-07-09 | 2004-01-07 | Dasan L A Co Ltd | Herbicidal composition for lawn |
| JP2005225878A (ja) * | 2004-02-13 | 2005-08-25 | Bayer Cropscience Lp | 芝草品質の改良方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2639409B2 (ja) * | 1987-12-15 | 1997-08-13 | アグロカネショウ株式会社 | 芝生病害の防除方法 |
| JP3363942B2 (ja) * | 1993-03-24 | 2003-01-08 | 日清製粉株式会社 | 有機質肥料の製造方法 |
| EP0837632B1 (en) * | 1995-07-11 | 1999-09-22 | Novartis AG | Selective herbicidal composition |
| US8629086B2 (en) * | 2007-02-06 | 2014-01-14 | Oro Agri, Inc. | Compositions and methods for the control of nematodes and soil borne diseases |
| US20090181849A1 (en) * | 2007-11-13 | 2009-07-16 | Michigan State University | Agricultural chemical containing top dressing composition and process for use thereof |
| US20110219686A1 (en) * | 2010-03-12 | 2011-09-15 | Volker Heide | Plant growth regulator compositions and methods |
-
2010
- 2010-10-13 KR KR1020127009468A patent/KR101748456B1/ko active Active
- 2010-10-13 US US13/502,029 patent/US20120198764A1/en not_active Abandoned
- 2010-10-13 JP JP2010230355A patent/JP5769945B2/ja active Active
- 2010-10-13 WO PCT/JP2010/067980 patent/WO2011046153A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10234231A (ja) * | 1996-12-24 | 1998-09-08 | Dainichiseika Color & Chem Mfg Co Ltd | 育成効果を有する芝生着色剤 |
| KR100413011B1 (en) * | 2003-07-09 | 2004-01-07 | Dasan L A Co Ltd | Herbicidal composition for lawn |
| JP2005225878A (ja) * | 2004-02-13 | 2005-08-25 | Bayer Cropscience Lp | 芝草品質の改良方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170369957A1 (en) * | 2015-01-07 | 2017-12-28 | Virdia, Inc. | Methods for extracting and converting hemicellulose sugars |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120098613A (ko) | 2012-09-05 |
| KR101748456B1 (ko) | 2017-06-16 |
| US20120198764A1 (en) | 2012-08-09 |
| JP5769945B2 (ja) | 2015-08-26 |
| JP2011102293A (ja) | 2011-05-26 |
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