TY - BOOK AU - GURBINDER Singh TI - Management of Amrasca biguttula biguttula (Ishida) and Earias species on okra U1 - T 635.648.975.2 G96M PY - 1993/// CY - Ludhiana PB - PAU KW - OKRA -- DISEASES AND PESTS KW - EARIAS KW - ENTOMOLOGY KW - LEAFHOPPERS KW - OKRA. AMRASCA BIGUTTULA N2 - The early sown crop on May 15 harboured highest mean jassid population and lowest mean jassld population was recorded In the crop sown on June 30 Damage to the fruits was highest in crop sown on June 15 and lowest in crop sown on July 30 Fruit yield was h ER -