TY - BOOK AU - DAVINDER Pal Singh TI - Effect of sowing dates on growth and seed yield of different genotypes of sunflower (Helianthus annuus L) U1 - 633.85 D22E PY - 1997/// PB - Ludhiana KW - SUNFLOWERS KW - AGRONOMY KW - CROP PROD KW - GENO TYPE KW - SOWING DATE KW - SUNFLOWER N2 - The study comprised of three sowing dates (December 15, January 17 and February 17) and five sunflower genotypes (PSFH67, GKSFH2002, MSFH8, Mega363 and PSFH10) showed that early sowing of December 15 produced maximum seed yield (28.5 q/ha) which was 5.9 a ER -