na INLIS000000000002021 Ind 0010-1118002021 Planting date and pinch treatments affect growth of field-grown, cut-flower sunflower cultivars SLOAN, Susan R. Crofton Sloan; Susan S. Harkness Mississippi MAFES 2010 6 p. : ill. ; 28 cm.-- 6 p. : ill. ; 28 cm.-- Sr. 635.912 Bibl.: p. 6 635.912 SUNFLOWER HELIANTUS ANNUUS CULTIVATION CUT FLOWER PLANTING DATE PINCHING 534/MS/2011-mfn3449 534/MS/2011-mfn3450 534/MS/2011-mfn52169