00781naa a2200265 a 450000100080000000500110000800800410001910000200006024501090008026000090018965000120019865000150021065000110022565000190023665300180025565300230027365300240029665300190032065300300033970000150036970000180038470000240040270000150042677300740044119594002013-10-07       2013    bl uuuu     u00u1 u    #d1 aSILVA, D. R. G.  aAgronomic efficiency of potassium fertilization in lettuce fertilized with alternative nutrient sources.  c2013  alettuce  aAdubação  aAlface  aLactuca Sativa  aFertilization  aMining by-products  aRochas silicáticas  aSilicate rocks  aSubproduto de mineração1 aMARCHI, G.1 aSPEHAR, C. R.1 aGUILHERME, L. R. G.1 aFAQUIN, V.  tRevista Ciência Agronômicagv. 44, n. 2, p. 267-277, abr-jun, 2013.