The purpose of this study was to find out the most effective pre-emergent herbicides for weed control, as well as to evaluate the impact of such pre-emergent herbicides on pre-planting spraying activities on eucalyptus planting areas. This research was conducted at PT. Bumi Andalas Permai from November 2021 to February 2022, located in Sungai Baung, Air Sugihan Subdistrict (-2°43'22.1"S 105°1…