Janilson Pinheiro de Assis, Roberto Pequeno de Sousa, Walter Martins Rodrigues, Paulo César Ferreira Linhares, Eudes de Almeida Cardoso, Maria Francisca Soares Pereira, José Aluisio de Araújo Paula & Ariana da Mota Oliveira·Journal of Experimental Agriculture International·2019
In agricultural experimentation, the right size and shape of experimental units increase the precision of the experiment. This study determines the optimum size and shape of the experimental unit for field experimentation with cassava. For this, we carried out a uniformity test i...
Open access
Research Article10.9734/jeai/2019/v31i630090
Roberto Pequeno de Sousa, Janilson Pinheiro de Assis, Paulo César Ferreira Linhares, Eudes de Almeida Cardoso, José Aluisio de Araújo Paula, Maria Francisca Soares Pereira, Neurivan Vicente da Silva, Francisco Laíres Cavalcante & Ariana da Mota Oliveira·Journal of Experimental Agriculture International·2019
Urucum (Bixa orellana L.) is a shrub plant occurring in the caatinga biome. This study evaluated the biometrical assessment of quantitative features of Urucum in northeastern Brazil. Fruit samples were taken from an area of native vegetation of the Federal Rural Semi-Arid Univers...
Open access
Research Article10.9734/JEAI/2019/46119
Paulo César Ferreira Linhares, Lauvia Moesia Morais Cunha, Roberto Pequeno de Sousa, Ana Paula Morais Neves, Janilson Pinheiro de Assis, Alany Moisa Bezerra de Almeida, Maria Francisca Soares Pereira, Eudes de Almeida Cardoso, José Aluisio de Araújo Paula & Lunara de Sousa Alves·Journal of Experimental Agriculture International·2018
Oleric plants are grown in a system intercropping by family farmers in organic production areas in the region northeastern Brazil. The experiment was conducted in an experimental area belonging to a semi-arid rural federal university. The study was carried out in the period from...
Open access
Research Article10.9734/JEAI/2019/45689
Karen Geovana da Silva Carlos, Paulo César Ferreira Linhares, Antônia Adriana Silva Mesquita, Maria Elisa da Costa Souza, Francisco Felipe Barroso Pinto, Adma Larissa da Silva, Denilson Eduardo Silva Dantas, Roberto Pequeno de Sousa, Maria Francisca Soares Pereira, Lunara de Sousa Alves, Walter Martins Rodrigues & José Ferreira Amâncio·Asian Journal of Research in Crop Science·2023
Aims: Coriander cultivation is an activity of great importance for family farmers in the Brazilian semi-arid region. In this sense, the objective was to study the influence of soil types and quantities of a mixture of hairy woodrose (Merremia aegyptia L.) and cattle manure on the...
Open access
Research Article10.9734/ajrcs/2023/v8i4231