TY  - SER
AU  - Menezes,R.S.C.
AU  - Salcedo,I.H.
TI  - Influence of tree species on the herbaceous understory and soil chemical characteristics in a silvopastoral system in semi-arid Northeastern Brazil
KW  - Capim Buffel
KW  - Umbu
KW  - Jua
KW  - Algaroba
KW  - Fertilidade do Solo
KW  - Materia Seca
KW  - Propriedade Fisico-Quimica
KW  - Caatinga
KW  - Nordeste
ER  -