ethylene oxide have generally provided m a x i m u m crabgrass control when applied in mixtures containing diuron. In these and other greenhouse studies at the Delta Branch Experiment Station, Stoneville, Mississippi, ethoxyla ted nonylphenol surfactants containing 15-30 moles of ethylene oxide were also effective in increasing diuron toxicity, but t h e y w e r e comparatively poor in increasi...

Interaction of Meloidogyne incognita (Kofoid & White, 1919) Chitwood, 1949 Race 3 with javanica (Treub, 1885) in Tomato and Pepper
 
 More than one species root-knot nematodes can attack field vegetables they interact each other. In this study, the interaction race M. on susceptible host plants (Falkon Sena) were investigated a growth room fully controlled conditions. Experiments ...

The aim of this research was to evaluate the effects social determinants (i.e., gender, educational vulnerability, and socioeconomic status) resilience on mental health Chilean adolescents in pre-, during, post-COVID-19 pandemic contexts. study included a group 684 students, ranging age from 12 18 years, who were attending institutions city Arica. Child Adolescent Assessment System (SENA) used ...

El objetivo de la investigación es apreciar las estrategias comercialización pequeños y medianos empresarios agropecuarios del área cobertura Centro Biotecnología Agropecuaria – CB.A. Mosquera (Cundinamarca) Servicio Nacional aprendizaje-SENA. Así el estudio enfoque cuantitativo alcanza un nivel analítico transeccional. Como técnica se utiliza encuesta a través cuestionario con ítems para siete...