TY - BOOK AU - BIR Singh TI - Physiology of seed priming in relation to the invigoration of aged onion seeds U1 - T 635.252.1 B54P PY - 1991/// CY - Ludhiana PB - PAU KW - ONIONS -- SEED -- PHYSIOLOGY KW - BIOCHEMICAL KW - INVIGORATION KW - ONION KW - PERFORMANCE KW - SEED PRIMING N2 - Osmotic priming, a technique of treating seeds in osmotic solutions was used for invigoration of aged onion seeds and to investigate the underlying mechanisms. Allium cepa l cv Punjab Red-48 seeds primed with polyethylene glycol-6000 (PEG) and/or potassiu ER -