In an experiment that was conducted, two similar plots of land were used in the experiment, and one plot of land did not have the Tassa technique on it. Similar plots. The other one had Tassa technique constructed on it.
En un experimento que se llevó a cabo usaron dos parcelas de tierra similares, y una de las dos no tenía instalado el método tassa. Terrenos similares. La otra sí tenía montado el método tassa.