TY - BOOK AU - SUKHWANT Singh TI - Epidemiology and control of basal stem-rot of sunflower (Helianthus Annuus L.) U1 - T 633.85 S92E PY - 1992/// CY - Ludhiana PB - PAU KW - SUNFLOWER -- DISEASES AND PESTS KW - OILSEEDS -- PLANTS -- DISEASES AND PESTS KW - PLANT DISEASES -- EPIDEMIOLOGY N2 - Two pathogens, namely Srolfsii and Sscelrotiorum were associated with the disease Disease during spring and kharif seasons was caused by Srolfsii and by Sscelrotiorum during winter season The growth and sclerotial production in Srolfsii was optimum at 30 ER -