00961nam a2200205 a 450000100080000000500110000800800410001910000220006024500910008226000910017352003380026465000160060265000210061865000120063965000230065170000170067470000190069170000260071070000190073618550822010-08-03       2010    bl uuuu     u00u1 u    #d1 aBARBOSA, L. H. A.  aAgronomical performance of common bean cropped under agroecological management system.  aAnnual Report of the Bean Improvement Cooperative, v. 53, p. 250-251, Mar. 2010.c2010  aOn common bean cropping, green manures may reduce or eliminate the use of N fertilizers, ensuring the conservation of the natural resources and reducing production costs. Besides, the use of green manure associated to conservative management practices increase soil organic matter, which contribute to a more sustainable agriculture.  aAdubo verde  aEcologia vegetal  aFeijão  aPhaseolus vulgaris1 aKNUPP, A. M.1 aMATA, W. M. da1 aFERREIRA, E. P. de B.1 aDIDONET, A. D.