Shin-etsu Chemical Co., Ltd.

Shin-etsu Co., Ltd.

Takumi Shirataki

Kinya Ogawa

Kenichi Taguchi

Kouji Kinoshita

A method of preventing and treating dry spots on the grass surface of a golf course comprising the sprinkling of a mixture of a nonionic surfactant and a water soluble polymer on the grass surface. The development of dry spots on the grass surface of a golf course can be prevented and also already developed dry spots can be treated and reduced by this method.

Method for preventing and treating dry spots

A method for improvement (treatment) and prevention of dry spots on the grass surface of a golf course comprising sprinkling of an acetylene alcohol derivative (s) or sprinkling of it along with a water soluble polymer water retentive agent on the grass surface. Also, a method for prevention of dry spots on the grass surface of a golf course comprising sprinkling of a water soluble polymer water retentive agent(s) on the grass surface.

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Kubiki-mura, Japan

Takumi Shirataki