Includes bibliographical references (leaves 241-25).xiv, 259 leaves, [10] leaves of plates : ill. (chiefly col.) ; 30 cm.Aims to evaluate sampling procedures; assess the extent and magnitude of yield loss caused by Pratylenchus neglectus; assess the population dynamics of Pratylenchus neglectus in cereals; determine whether resistance occurs in field crops; and, assess whether variation occurs between geographically isolated species of Pratylenchus neglectusThesis (Ph.D.)--University of Adelaide, Dept. of Applied and Molecular Ecology, 200
