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Janilson Pinheiro de Assis

Publications (6)

Optimum Size and Shape of Experimental Units for Cassava Cropping

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 Article 10.9734/jeai/2019/v31i630090

Biometrical Assessment of Urucum (Bixa orellana L) Seed Quantitative Features in the Northeastern Brazil

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 Article 10.9734/JEAI/2019/46119

Agronomic Efficiency of Organic Fertilised in the Production of the Intercropping of Coriander and Mint in the Northeastern Brazil

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 Article 10.9734/JEAI/2019/45689

The Use of Scarlet Starglory (Merremia aegyptia L.) Mixed with Poultry Manure in the Agronomic Viability of Coriander in the Semiarid Region

Idelzuite Ferreira da Gama Neta, Paulo César Ferreira Linhares, Natalia Fernandes de Oliveira Alves, Roberto Pequeno de Sousa, Mikael Kercio Sousa da Silva, Thiffany Louhanne Alves Dantas, Maria Eduarda Pereira dos Santos, Janilson Pinheiro de Assis, Lunara de Sousa Alves, Geovanna Alicia Dantas Gomes, Eudes de Almeida Cardoso & Andreza Maria da Silva Alves · Journal of Experimental Agriculture International · 2023

Aims: This research was aimed to study udy the use of jitirana mixed with poultry manure on the agronomic viability of coriander in the semiarid region. Study: The experiment site was in the municipality of Mossoró, RN, Brazil, located at 5º 11' south latitude and 37º20' west lon...

Open access Research Article 10.9734/jeai/2023/v45i72135

Productivity of Dry Grains of Cowpea [Vigna unguiculata (L.)] Creole Cultivar (Canupum), as a Function of Different Planting Densities

Natalia Fernandes de Oliveira Alves, Paulo César Ferreira Linhares, Vitória Eduarda de Sousa, Karen Geovana da Silva Carlos, Mateus de Freitas Almeida dos Santos, Letícia Samilly de Lima Peixôto, Lucas Vinicius Cunha Lobato, Isaque de Oliveira Leite, Marynara Rita da Silva Paiva, Janilson Pinheiro de Assis, Walter Martins Rodrigues & Isaac Reinaldo Pinheiro de Lima · Asian Journal of Research in Crop Science · 2023

Aims: Cowpea [Vigna unguiculata (L.)] is a legume of great importance, being a source of food rich in protein, being essential for human nutrition and produced during the rainy season in the semi-arid region of Brazil. In this sense, the objective was to study the efficiency of d...

Open access Research Article 10.9734/ajrcs/2023/v8i4222

Green Manuring with Hairy Woodrose (Merremia aegyptia L.) Mixed with Rooster Tree (Calotropis procera) in the Agronomic Production of Kale Greens (Brassica oleracea L.) in the Semi-Arid Region of Brazil

Paulo César Ferreira Linhares, Maria Eduarda Pereira dos Santos, Thiffany Louhanne Alves Dantas, Idelzuite Ferreira da Gama Neta, Antônia Adriana Silva Mesquita, Luciane Karine Guedes de Oliveira, Maria Elisa da Costa Souza, Adma Larissa da Silva, Eudes de Almeida Cardoso, Janilson Pinheiro de Assis, Roberto Pequeno de Sousa & Joelma de Assis França · Asian Journal of Research in Crop Science · 2023

Aims: In the semi-arid region of Brazil, there are several species of spontaneous plants that develop during the rainy season, in the case of the hairy woodrose (Merremia aegyptia L.) and throughout the year, the rooster tree (Calotropis procera), these plants are being used as g...

Open access Research Article 10.9734/ajrcs/2023/v8i4210