Rehmannia glutinosa extract and a safener composition having saf

Plant protecting and regulating compositions – Antidotes – Hetero ring containing antidote

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A01N 2532

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active

056460910

ABSTRACT:
The present invention relates to an extract from Rehmannia glutinosa plant having a safener activity to a herbicide paraquat, a safener composition and a method for using the same. When the extract or the safener composition of the present invention is treated before treatment of the herbicide or with the herbicide simultaneously, phytotoxicity to the target crops can be reduced or prevented and the crops can be protected.

REFERENCES:
patent: 4618495 (1986-10-01), Okuda et al.
patent: 4919846 (1990-04-01), Nakama et al.
"Resistance of the medicinal plant jiwhang (Rehmannia glutinosa) on Paraquat" J.S. Kim and J.C. Chun, Dec. 1992, The Korean Journal of Weed Science, vol. 12, No. 4. pp. 374-379.
"Comparison in Tolerance to Quinclorac among Followed-by Crops of Paddy Rice," Y.I. Kuk, S.U. Noh and J.O. Guh, Dec. 1992, The Korean Journal of Weed Science, vol. 12, No. 4. p. 380.

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