TY - BOOK AU - Nath, Jiban Chandra TI - Evaluation of substor-potato model under different irrigation and fertilizer-nitrogen regimes U1 - T 633.491 N27E PY - 2011/// CY - Ludhiana PB - PAU KW - POTATOES -- IRRIGATION KW - NITROGEN KW - NITROGEN FERTILIZERS KW - POTATOES -- FERTILIZERS KW - SUBSTOR - POTATO MODEL N2 - ABSTRACT Proper irrigation and fertilization practices are widely needed to improve water productivity, N use efficiency and to reduce the ground water depletion and contamination to groundwater. Crop simulation models provide an alternative, less time-co ER -