TY - BOOK AU - JOSHI, Bhupesh TI - Calibration and validation of "oilcrop-sun" model for sunflower (Helianthus annus L.) under variable planting dates and irrigation regimes U1 - T 633.933.55 J68C PY - 2007/// CY - Ludhiana PB - PAU KW - SUNFLOWERS - CLIMATIC FACTORS - MODEL KW - CROPS AND CLIMATE SIMULATION METHODS KW - SUNFLOWERS - PLANTING N2 - A dynamic simulation model 'OILCROP-SUN" for Sunflower was calibrated and validated during rabi 2005-06 at Ludhiana. A field experiment on Sunflower cv. PSFH-118 and SH-3322 was conducted under two planting dates and three irrigation regimes. Data was col ER -