Efecto de la escarificación de la semilla y del sustrato sobre el crecimiento de plántulas de Agave salmiana Effect of seed scarification and substrate on growth of Agave salmiana seedlings

The effect of scarification and different substrates in the growth of seedling Agave salmiana were evaluated on nursery conditions. The seeds were collected in San Luis Potosi, Mexico. A totally random experimental design with factorial tretamnet arrangement was used, with four replications. Number and height