TY - BOOK AU - JASPAL Kaur TI - Effect of cultural and environmental factors on the expression of loose smut (Ustilago segetum (Pers.) Roussel var.tritici (Jensen) of wheat (Triticum aestivum L.) U1 - 633.119 427 J35E PY - 1998/// PB - Ludhiana KW - WHEAT -- DISEASES AND PESTS KW - CEREALSMUTS KW - ENVIRONMENT KW - FUNGUS KW - PL. PATHOLOGY KW - USTILAGO KW - WHEAT N2 - loose smut (Ustilago segetum (Pers.) Roussel var. tritici Jensen) of f Loose smut of wheat caused by Ustilago segetum (Pers) Roussel var tritici (Jensen) is intemally seed bome disease Delayed sowing on 15th December and 25th December gave maximum disease ER -