Citation: K Suzuki, Y Shirai, H Hirata. 1990. Pyrazosulfuron-ethyl, a new sulfonylurea herbicide for paddy rice. Pages 338-348. In: BT Grayson, MB Green, LG Copping (editors). Elsevier Applied Science, London, 536 pages.

Keywords: Oryza sativa, weed control, chemical control, performance of new herbicide, herbicide effectiveness, spray drift