Valdez-Cepeda R. D., Blanco-Macías F., Gallegos-Vázquez C., Salinas-García G. E., Vázquez-Alvarado R. E., Freezing Tolerance of Opuntia spp., Journal of the Professional Association for Cactus Development, 2001, 4:105-116, doi: 10.56890/jpacd.v4i.133
The paper presents damage to 73 varieties after a frost episode in Mexico. It compares responses of the materials studied under the conditions of this field event.