00822naa a2200253 a 450000100080000000500110000800800410001910000180006024500750007826000090015330000160016265000150017865000090019365000130020265000220021565000180023765000230025565000220027865300180030070000210031870000260033970000230036577301800038818802162011-08-23       2004    bl uuuu     u00u1 u    #d1 aCASTRO, C. de  aInteraction of boron supplied by soil with foliar sprays in sunflower.  c2004  ap. 343-346.  aAdubação  aBoro  aGirassol  aHelianthus Annuus  aMicroelemento  aNutrição vegetal  aNutriente mineral  aPlant nutrion1 aBRIGHENTI, A. M.1 aLEITE, R. M. V. B. C.1 aOLIVEIRA, F. A. de  tIn: INTERNATIONAL SUNFLOWER CONFERENCE, 16., 2004, Fargo. Proceedings... Paris: International Sunflower Association; Bismarck: The National Sunflower Association, 2004.gv. 1.