• Sample size for assessment of cladode brown spot in prickly pear cactus 

      Garcete-Gómez, José María; Conforto, Erica Cinthia; Domínguez-Monge, Santiago; Flores-Sánchez, Jorge Luis; Mora-Aguilera, Gustavo; Michereff, Sami Jorge (Springer, 2017-03-15)
      Cladode brown spot (CBS) is an important disease of prickly pear cactus (Nopalea cochenillifera) in Brazil. No standard method exists for sampling in the field. A study was conducted in 30 fields of prickly pear (cv. Miúda) ...