Responses of potato(solanum tuberosum), tomato(lycopersicon esculentum), and several weeds to ASC-67040 herbicide

摘要

The experimental sulfonylurea herbicide ASC-67040 was evaluated preemergence(PRE) and postemergence(POST)at 25 to 100 g ai/ha and PRE at 50 g/ha followed by ASC-67040 POST at 50 g/ha for broadleaf weed control in potato and tomato. In Virginia, ASC-67040 POST at 50 and 100 g/ha gave 70 to 98/100 control of common lambsquarters, common ragweed, jimsonweed with slight(0 to 6/100)'Superior' potato and moderate(0 to 23/100)'Agriset' tomato injury.