Nitrificação e aproveitamento de alguns adubos nitrogenados

The rate of nitrification of several nitrogenous fertilizers (ammonium sulfate, nitre-chalk, ureia, and cottonseed meal) was studied in three soils, namely, "terra roxa legítima", a red soil derived from basalt, "terra roxa misturada", a soil also derived from basalt but with a h...

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Bibliographic Details
Main Authors: Malavolta,E., Coury,T., Arzolla,J. D. P., Haag,H. P., Brasil Sobrinho,M. O. C. do
Format: Digital revista
Published: Universidade de São Paulo 1958
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