00727nam a2200181 a 450000100080000000500110000800800410001910000160006024500570007626001970013352001220033065000130045265000110046565000160047665000090049270000200050170000240052116731822014-10-15 2002 bl uuuu u00u1 u #d1 aSCHROTH, G. aNitrogen management for perennial crops in Amazonia. aIn: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS. ACHIEVEMENTS AND PROSPECTS OF COOPERATIVE RESEARCH, 2000, Hamburg. Proceedings... Hamburg: SHIFT: MADAM: WAVES, 2002. p. 125-126.c2002 aNitrogen is a growth-limiting nutrient in many forest and agricultural ecosystems in temperate and tropical climates. aAmazonia aManejo aNitrogĂȘnio aSolo1 aD'ANGELO, S. A.1 aRODRIGUES, M. R. L.