01112naa a2200169 a 450000100080000000500110000800800410001910000240006024500840008426000090016830000180017749000080019552006320020365300250083565300180086077300640087816440221993-05-20       1981    bl uuuu     u00u1 u    #d1 aRAYCHAUDHURI, S. P.  aCitrus diseases in India and role of greening in development of citrus dieback.  c1981  ap.461-462 v.1  vv.1  aCitrus fruit are grown all over India and commercially in seven States. Citrus growing once was a flourishing industry but dieback diseases has reduced acreage and production. Dieback causes death or decline of trees, and is associated with various causes and symptoms. Diseases caused by fungi, bacteria, viruses and prokaryotic organisms are the chief contributors to the dieback complex in association with edaphic factors, pests and cultural factors. Several viruslike disorders have also been recorded. Emphasis has been placed on certification and good cultural management, to extend the economic life of citrus orchards.  aCitrus leaf mottling  aQuick decline  tTokyo, Japan: International Society of Citricultural, 1981.