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Effects of different soil sampling instruments on assessing soil fertility in the caatinga area, Brazil
Author(s) -
Vinícius Mendes de Azevedo,
Daniel Scalia Barbosa,
Fernando José Freire,
Luíz Carlos Marangon,
Emídio Cantídio Almeida de Oliveira,
Alexandre Tavares da Rocha,
Alexandre C. Oliveira,
Manuella Vieira
Publication year - 2013
Publication title -
african journal of agricultural research
Language(s) - Romanian
Resource type - Journals
ISSN - 1991-637X
DOI - 10.5897/ajar12.965
Subject(s) - soil fertility , fertility , soil water , shrub , sampling (signal processing) , soil test , environmental science , soil science , simple random sample , mathematics , statistics , forestry , population , geography , physics , biology , botany , demography , sociology , detector , optics
Vinicius Mendes de Azevedo, Duarte Barbosa, Fernando José Freire, Luis Carlos Marangon , Emídio Cantídio Almeida de Oliveira*, Alexandre Tavares da Rocha, Alexandre Campelo de Oliveira and Marcos Ribeiro da Silva Vieira Departamento de Agronomia, Universidade Federal Rural de Pernambuco, CEP: 52171-900, Recife, PE, Brasil. Unidade Acadêmica de Serra Talhada, Universidade Federal Rural de Pernambuco, CEP: 59909-460, Serra Talhada, PE, Brasil. Departamento de Ciência Florestal, Universidade Federal Rural de Pernambuco, CEP: 52171-900, Recife, PE, Brasil.

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