01157naa a2200277 a 450000100080000000500110000800800410001910000240006024501750008426000090025952003160026865000260058465000190061065000240062965000140065365000200066765000100068765000230069770000160072070000170073670000220075370000210077570000250079670000190082177300390084021091492019-10-15 2019 bl uuuu u00u1 u #d1 aCAJAMARCA, S. M. N. aHeterogeneity in the chemical composition of biofertilizers, potential agronomic use, and heavy metal contents of different agro-industrial wastes.h[electronic resource] c2019 aThe objective of the present study was to evaluate the chemical characteristics of agro-industrial residues used in the manufacture of an aerobic liquid biofertilizer. We analyzed the macronutrient, micronutrient, and trace metal contents of seven waste products used as raw materials to create a biofertilizer. aAgricultural industry aBiofertilizers aProcessing residues aRecycling aBiofertilizante aMetal aResíduo Agrícola1 aMARTINS, D.1 aSILVA, J. da1 aFONTENELLE, M. R.1 aGUEDES, I. M. R.1 aFIGUEIREDO, C. C. de1 aLIMA, C. E. P. tSustainabilitygv. 11, n. 7, 2019.