Search Weed Handbook

Search results

Displaying 161 - 166 of 166 results.
Wettable powder (WP) A finely divided dry herbicide formulation that can be suspended readily in water. ...
Wetting agent A compound that, when added to a spray solution, causes the spray to spread over and wet surfaces more thoroughly. ...
Winter annual A plant that starts from seed in the fall, lives over winter, and completes its growth, including seed production, the following season. (Examples: vetch and chickweed.) Many plants commonly known as annuals can also be classified as winter ...
Woody plants Plants that develop woody tissue. ...
Contact preemergence An application made after weeds emerge but before crop emerges. ...
Residual preemergence An application that kills weeds as the seeds germinate or as they emerge, either before or after the crop has emerged. (Application is before crop emerges.) ...