00867naa a2200229 a 450000100080000000500110000800800410001910000160006024500670007626000090014352002830015265000090043565000190044465300180046365300120048165300200049365300190051370000190053270000170055170000200056877300490058813667181998-10-30       1982    bl ---       0--  u    #d1 aZELAZNY, B.  aThe viroid nature of the cadang-cadang disease of coconut palm  c1982  aCadang-cadang kills about 500,000 palms each year in the Phillippines. After more than 30 years of research, the cause of the disease has been discovered. Coconut seedlings can now be artificially infected, and screening for coconut varieties resistant to the disease has begun.  aCoco  aCocos Nucifera  aCadang-cadang  aCoconut  aDoenca virotica  aViroid disease1 aRANDLES, J. W.1 aBOCCARDO, E.1 aIMPERIAL, J. S.  tScientia Filipinasgv.2, n.2, p.46-63, 1982.