00814naa a2200133 a 450000100080000000500110000800800410001910000170006024500950007726000090017252004420018170000160062377300410063916483071999-09-29       1993    bl ---       0--  u    #d1 aCASTILLO, P.  aPlant-parasitic nematodes associated with tropical and subtropical crops in southern spain  c1993  aA survey on the most representatives tropical and subtropical crops in southern Spain was carried out during autumn 1989 and spring 1990 to determine the distributionand population density of plant parasitic nematodes in soil and roots. Migratory ectoparasites were the most abundant and widespread. The predominant ectoparasitic species were Mesocriconema curratum. Helicotylencbus digonicus. Criconema mutabile. Criconemoides amorphus.1 aBARCINA, G.  tNematol. Medit.gv.21, p.45-47, 1993