Pendimethalin Volatility following Application to Turfgrass

Autor: A. S. Curtis, J. J. Jenkins, R. J. Cooper
Rok vydání: 1990
Předmět:
Zdroj: Journal of Environmental Quality. 19:508-513
ISSN: 0047-2425
Popis: Pendimethalin [60% water dispersible granules (WGD)] was applied at 3.4 kg ha −1 with volatilization losses monitored over a period of 15 d. Pendimethalin vapor flux followed a diurnal pattern with maximum daily flux usually occurring 1300 to 1500 h. Maximum flux of airborne residues occurred 1300 to 1500 h. Maximum flux of airborne residues occurred 1300 to 1500 h on the day of application when losses totaled 23.6 g ha −1 h −1 . Pendimethalin volatile losses were 4.8% (165 g ha −1 ) of the original application during the first 24 h following application
Databáze: OpenAIRE