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Volume .7 Number n3 Year 2020

15 articles in this issue 

Sebastião de Oliveira Maia Júnior,Jailma Ribeiro de Andrade,Lígia Sampaio Reis,Claudiana Moura dos Santos,Lennon Kledson dos Santos Silva,Gleica Maria Correia Martins

Weeds are a serious threat to agriculture because they compete with crops, thereby interfering in production. As such, this study aimed to assess weed control using soil solarization and mulching on the growth and yield of cowpea. A completely randomized ... see more

Pags. 1 - 7  

Seyyed Nosrat Mousavi,Mostafa Ebadi,Mahdi Khorshidi,Hossein Hokmabadi,Nahid Masoudian

The aim of this study aimed to investigate the effect of salinity levels on physiological and biochemical properties and tuberization yield of potato, cultivar Agria, in MS culture medium. After preparation and cultivation of tuber, the lateral aerial bud... see more

Pags. 8 - 19  

Angelica Christina Melo Nunes Astolfi,Lucas Junior da Silva Mota,Montcharles da Silva Pontes,Leyzinara Zenteno Clemente,Etenaldo Felipe Santiago,Laércio Alves de Carvalho,Ivo de Sá Motta

Environmental conservation and regeneration actions must consider plant species that add value by restoring structural and functional aspects of the ecosystem. The forest species, Peltophorum dubium, has several characteristics that make its use viable in... see more

Pags. 29 - 38  

Marlei Rosa dos Santos,Romário da Silva Moreira,Tadeu Barbosa Martins Silva,Ronildo Almeida de Sousa,Rubenalto da Silva Almeida,Laércio Gomes Carreio

Currently, some important hybrids have replaced traditional radish cultivars, without, however, developing necessary studies on the best planting density for different Brazilian conditions. Thus, the present study aimed to evaluate the effect of spacing b... see more

Pags. 39 - 45  

Daniella Gonçalves da Silva,Aldemir Lucena Júnior,Renato de Almeida Sarmento,Cynthia Lhourrana Santos Silva,Amanda Caroline Teles Tenório,Danival José de Souza,Márcio Silva Melo

The aim of the study was to test the effects of various concentrations of zinc sulfate (ZnSO4) on the radial growth of Trichoderma harzianum and Leucoagaricus gongylophorus in Petri dishes. In addition, we investigated the acceptance of baits containing l... see more

Pags. 46 - 52  

Bruna Penha Costa,José Barbosa Duarte Júnior,Luanna Karoline Rinaldi,Carlos Augusto Rocha de Moraes Rego,José Renato Stangarlin

The coffee plant can grow together with different plants, but the presence of allelochemicals can affect the crop post-planting. This study aimed to evaluate the early growth of coffee seedlings following treatment with plant extracts from different botan... see more

Pags. 53 - 58  

Laidson Alves Leão Junior,Wilian Henrique Diniz Buso

Cabbage is an important vegetable for food. The use of micronutrients, more specifically boron, is important for plant development and head formation. The study aimed to evaluate the agronomic performance and yield of the cabbage crop submitted to the app... see more

Pags. 59 - 64  

Aldir Carpes Marques Filho,Jean Paulo Rodrigues,Simone Daniela Sartorio de Medeiros,Sergio Ricardo Rodrigues de Medeiros

The objective of this study was to develop an electronic controller for microclimate control in greenhouses, as well as to verify if the automated control system affects the productivity of two varieties of lettuce “Lactuca sativa”. The control system was... see more

Pags. 65 - 72  

Carolina Carvalho Rocha Sena,Anamaria Achtschin Ferreira,Zeuxis Rosa Evangelista,Kari Katiele Souza Araujo

Conscious agricultural management, which aims to conserve natural resources, has been the target of contemporary agriculture. In this context, the reuse of water in deficit water depth in agricultural irrigation becomes a viable technique, and this work a... see more

Pags. 73 - 80  

Carlos Augusto Rocha de Moraes Rego,Paulo Sérgio Rabello de Oliveira,Jeferson Tiago Piano,Jonas Francisco Egewarth,Vanessa Aline Egewarth,Juan López de Herrera,Affonso Celso Gonçalves Junior

The main cause of decreased soil fertility and soil organic matter content is intensive crop farming with inadequate management. This study aimed to evaluate soil chemical properties, total organic carbon content, physical granulometric fractions (particu... see more

Pags. 81 - 89  

Mônica Lau da Silva Marques,Jéssica Maria Israel de Jesus,Wanderson Moreira dos Santos,Jeferson Wendling Graciano Silva,Adriana Lau da Silva Martins,Valter Santos Marques

Soybean is the most commercially cultivated crop in Paraguay, and obtaining high yields requires the application of large amounts of fertilizers, raising the cost of production. Developing strategies for the efficient use of applied nutrients is necessary... see more

Pags. 90 - 96  

Ana Paula Cardoso Tavares,Thelma Shirlen Soares,Edmilson Santos Cruz

This study aimed to analyze the effect of two planting spacing on dendrometric characteristics and basic wood density of eucalyptus clones. The experiment in the municipality of Jataí-GO, Brazil, used a randomized complete block design with three replicat... see more

Pags. 104 - 108  

João Victor Silva Ribeiro,Leandra Regina Semensato,Eduardo Pradi Vendruscolo

There is a contemporary trend of change in the agricultural sector, aiming at the use of ecologically friendly inputs. This trend can be seen by the constant increase in the demand for organic products. However, as with other technologies, there is a need... see more

Pags. 109 - 112