Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing
Patent
1993-06-11
2000-09-26
Clardy, S. Mark
Plant protecting and regulating compositions
Plant growth regulating compositions
Organic active compound containing
A01N 4354
Patent
active
061242438
ABSTRACT:
A herbicide comprising the sulfonylurea derivatives of the formula (I): ##STR1## wherein Q is --CH.dbd.CH-- or --S--, R is C.sub.1-3 alkyl, and X is --OCH.sub.3 or --CH.sub.3 ; or a salt thereof, are useful for the control of undesired vegetation, for example, black glass (Alopecurus myosuroides) or downy brome (Bromus tectorum L.) in the presence of many valuable small grain cereals such as wheat, barley, oats and rye. The herbicide is also unexpectedly tolerant to small grain cereals such as wheat, barley, oats and rye.
REFERENCES:
patent: 5017212 (1991-05-01), Ishida et al.
patent: 5032166 (1991-07-01), Taylor
patent: 5534482 (1996-07-01), Ishida et al.
Ishida Yasuo
Ohta Kazunari
Yoshikawa Harutoshi
Clardy S. Mark
Takeda Chemical Industries Ltd.
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