Field pea (Pisum sativum L) crop was conducted at the Agricultural Research Farm of B. H. U. Varanasi, during rabi season 2010-11. The experiment in randomized block design (RBD) with 10 weed control treatments viz., pendimethalin 1.0 kg ha-1 (PE), (PE) + imazethapyr 75 g (PoE), quizalofop- ethyl 60 50 chlorimuron- 4 (PPI), 1kg (PoE) and free (HW 30 DAS) were compared weedy check two irrigation...