Time of Day of Application Effect on Glyphosate and Glufosinate Efficacy

Autor: Beverly R. Durgan, Robert B. Sothern, Jeffrey L. Gunsolus, Krishona B. Martinson
Rok vydání: 2005
Předmět:
Zdroj: Crop Management. 4:1-7
ISSN: 1543-7833
DOI: 10.1094/cm-2005-0718-02-rs
Popis: Concurrent with the development of glyphosate- and glufosinate-resistant crops, applied research was conducted to maximize the effectiveness of these two herbicides. The objectives of this study were to examine the influence of time of day of herbicide application, adjuvant, and rate of glyphosate and glufosinate on annual weed control. Time of herbicide application influenced annual weed control of both glyphosate and glufosinate. Greatest annual weed control was observed between 0900 and 1800 h, while less weed control was observed at 0600, 2100, and 2400 h. Additional adjuvant or an increased rate of glyphosate or glufosinate improved efficacy, but did not overcome the time-of-day effect.
Databáze: OpenAIRE