01070nam a2200229 a 450000100080000000500110000800800410001910000190006024501060007926001740018552002630035965000240062265000190064665000280066565000240069365300160071770000200073370000270075370000220078070000190080270000190082121153522020-01-03       2019    bl uuuu     u00u1 u    #d1 aSARAIVA, S. M.  aPlanosols developed under rainfall gradient in the Brazilian semi-arid region.h[electronic resource]  aIn: WORLD CONGRESS OF SOIL SCIENCE, 21., 2018, Rio de Janeiro. Soil science: beyond food and fuel: proceedings... Viçosa, MG: SBCS, 2019. v. 2, p. 166. WCSS 2018.c2018  aThe objective of this work was to evaluate the influence of the rainfall gradient on the and development of three Planosols, in diferente soil forming enviroments, in the state of Paraíba, considering three climatic subtypes according to the annual average.  aSoil classification  aSoil fertility  aClassificação do Solo  aFertilidade do Solo  aPedogênese1 aFRAGA, V. da S.1 aARAUJO FILHO, J. C. de1 aSANTOS, R. F. dos1 aBEIRIGO, R. M.1 aBATISTA, F. R.