RT journal article T1 Operation Allelopathy: An Experiment Investigating an Alternative to Synthetic Agrochemicals A1 Chinchilla Salcedo, Nuria A1 García Durán, Alexandra A1 Carrera Fernández, Ceferino Adrián A1 Ayuso Vilacides, Jesús A1 Macías Domínguez, Francisco Antonio A2 Química Orgánica K1 high school / introductory chemistry K1 environmental chemistry K1 laboratory instruction K1 hands-on learning / manipulatives K1 agricultural chemistry K1 bioanalytical chemistry K1 natural products K1 plant chemistry AB Synthetic herbicides represent a serious problem in modern agriculture because they are not biodegradable and can accumulate in the soil and in the groundwater, a situation that allows them to enter the trophic chain and ultimately leads to human exposure. Allelopathic chemicals offer an effective alternative to the synthetic compounds. The aim of this experiment is to highlight the differences between chemical and biological control of diseases in crops and to demonstrate the use of natural fungicides and herbicides as alternatives to synthetic chemicals. The experiment involves an evaluation by students of the potential of plant extracts as an alternative to synthetic agrochemicals to identify new ecological farming techniques that could be applied in agriculture. In an effort to encourage 1800 students in high school (14 to 16 years old) to have an interest in science, technology, and innovation, the third edition of the Summer Science Campus was organized by the Spanish Foundation for Science and Technology and the Ministry of Education, Culture, and Sports with support from the foundation Obra Social “la Caixa”. PB Journal of Chemical Education YR 2014 FD 2014-11 LK http://hdl.handle.net/10498/20309 UL http://hdl.handle.net/10498/20309 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 08-nov-2026