Now showing items 1-3 of 3

    • Curkovic Sekul, Tomislav; Rodríguez, Roberto; Barría P., Gerardo (Centro Agronómico Tropical de Investigación y Enseñanza, 1999)
      Panonychus ulmi es el ácaro fitófago más importante de las pomáceas en Chile, siendo su principal enemigo natural neoseiulus chilenensis. El control de P. ulmi se ha basado en la aplicación de acaricidas organosintéticos, ...
    • Cavieres, Lohengrin A.; Arroyo, Mary T. K.; Posadas, Paula; Marticorena, Clodomiro; Matthei, Oscar; Rodríguez, Roberto; Squeo, Francisco A.; Arancio, Gina (2002)
      Endemic taxa are those restricted to a specific area, and could be defined as the exclusive biodiversity of a region. An area of endemism contains taxa found nowhere else and could be catalogued as irreplaceable and of ...
    • Calaf, Gloria; Garrido, Fernando; Moyano, Carlos; Rodríguez, Roberto (Martinus Nijhoff/Dr. W. Junk Publishers, 1986)
      Tissue culture techniques have been developed for studying the influence of hormones on human breast tissues. The present study demonstrated that estrogen induced a highly significant increase in3H-thymidine incorporation ...