TY - BOOK AU - GREWAL, Avtar Singh TI - Studies on the growth, yield and quality of pea (Pisum sativum L.) variety Hara Bona as influenced by levels of nitrogen and phosphorus U1 - T 635.656 G83S PY - 1983/// CY - Ludhiana PB - PAU KW - PEAS -- FERTILIZERS AND MANURES KW - FERTILIZER KW - PEA KW - VEGETABLE N2 - The yield of pea grains was found to be significantly correlated with N concentration in leaves both at flowering and maturity Significant response to applied P in terms of green pod yield was observed up to 30 kg P2051 ha The pod yield was also found to ER -