00813naa a2200253 a 450000100080000000500110000800800410001902400560006010000190011624501690013526000090030450000460031365000140035965300080037365300210038165300080040270000180041070000170042870000160044570000200046170000180048170000170049977300430051619698062015-03-02       2013    bl uuuu     u00u1 u    #d7 ahttp://dx.doi.org/10.1016/j.apsoil.2013.08.0082DOI1 aBATISTA, R. B.  aVariations in the 15N natural abundance of plant-available N with soil depthbtheir influence on estimates of contributions of biological N2 fixation to sugar cane.  c2013  aImpresso no v. 73, p. 124-129, jan. 2014.  aSugarcane  aBNF  aCana-de-açúcar  aFBN1 aMORAIS, R. F.1 aLEITE, J. M.1 aSCHULTZ, N.1 aALVES, B. J. R.1 aBODDEY, R. M.1 aURQUIAGA, S.  tApplied Soil Ecology Online, Aug. 2013