TY - BOOK AU - SARBJEET Singh TI - Studies on competition between wheat (Triticum aestivum L) and wild oats (Avena ludoviciana Dur.) under different agronomic manipulations U1 - T 633.119.954 S15S PY - 1986/// CY - Ludhiana PB - PAU KW - WHEAT -- WEED CONTROL KW - AGRONOMY KW - GENO TYPE KW - OATS KW - WEED KW - WEED CONTROL KW - WHEAT N2 - Interacting effect of weed control (unweeded methyl 0.54 and 0.90 kg/ha) with genotypes (WL-1561, DWL-5023 and WL-711), sowing patterns (unidirectional at 22.5 cm, 15 cm; and bidirectional sowing at 22;5x22.5 cm), irrigation regimes and N level (60and 120 ER -