Fernando Ramírez Muñoz Es investigador y docente del Instituto Regional de Sustancias
Tóxicas (IRET) de la Universidad Nacional (UNA) de Costa Rica desde 1999. Ingeniero …

The dayflower species Commelina benghalensis and C. diffusa are among the main weeds
in coffee crops. The purpose of this study was to evaluate the efficacy of herbicides/herbicide …

Weed control is fundamental in coffee cultivation due to their high interference, competing
with the crop for water, light and nutrients. Among the control methods used, chemical …

O objetivo desta pesquisa foi avaliar os efeitos da deriva simulada de glyphosate sobre o
crescimento inicial de dois cultivares de café de crescimento distinto. Utilizou-se o …

Intoxication by dispersion of glyphosate droplets in coffee seedlings is common and, in
addition to the problem of drift, there are reports of contamination of this herbicide to a …

O presente trabalho teve como objetivo avaliar os efeitos de subdoses de glyphosate em
plantas jovens de jenipapo (Genipa americana L.). Um ano após o plantio das mudas …

O uso de herbicidas é essencial para o controle de plantas daninhas e aumento da
produtividade das culturas, poré m esses produtos podem afetar a fisiologia e o …

Saflufenacil is absorbed by the plant leaves and roots, thus the residual permanence of this
herbicide can cause losses to the crop plants. Therefore, the objective of this study was to …

Farmers use non-selective herbicides, such as glyphosate, in directed applications to control
weeds in coffee crops. Despite the precautions used during the application of herbicides …

Many coffee growers apply glyphosate in directed applications, but some phytotoxicity has
been noted. It is believed some herbicides can exert a direct or indirect negative effect on …