TY - BOOK AU - MANINDERJIT Singh TI - Studies on the role of Diplodia in Twig die-back of citrus U1 - 634.3 M29S PY - 1996/// PB - Ludhiana KW - CITRUS -- DISEASES AND PESTS KW - DIE - BACK DIPLODIA KW - FUNGUS CITRUS KW - PATHOLOGY KW - PL N2 - Incidence of Twig die-back varied from 126% to 40% and severity from 12.6% to 242 in different citrus cultivars Disease was more prevalent in old orchards Die-back appeared in the form of water soaked spots on infected twigs gum oozed out and pycnidia wer ER -