Skip to content

All published articles 4487

Screening of Elephant Grass Genotypes Following Some Agro-marphological Traits Related to Biomass Production in Rio de Janeiro (Brazil)

Ana Kesia Faria Vidal, Rogério Figueiredo Daher, Rafael Souza Freitas, Wanessa Francesconi Stida, Flávio Dessaune Tardin, Erina Vitório Rodrigues, Verônica Brito da Silva, Raiane Mariani Santos, Paulo Ricardo dos Santos & Tâmara Rebecca Albuquerque de Oliveira · Journal of Experimental Agriculture International · 2019

The purpose of this research was to evaluate the behavior per se of elephant grass (Pennisetum purpureum Shum) hybrids for energy purposes by means of morpho-agronomic traits in four evaluation sections. An experiment in randomized block design with three replicates was applied t...

Open access Research Article 10.9734/jeai/2019/v39i630352

Production of Maize Silage is Possible in Integrated Systems with Arboreal Component

Roberta Aparecida Carnevalli, Emanuelle Beatriz Cruz e Santos, Joadil Gonçalves de Abreu, Larissa Fernanda Garcia, Admar Junior Coletti, Carolina Della Giustina, Wender Mateus Peixoto, Larah Dryelle Santos Herrera & Janderson Aguiar Rodrigues · Journal of Experimental Agriculture International · 2019

Distribution of the intercropped plants determines the production but it is highly dependent on the machinery of the property. Producers, who harvest silage row by row, depend on plantings with greater spacing. This study was aimed to evaluate the maize intercropped for cultivate...

Open access Research Article 10.9734/jeai/2019/v39i630353

Agronomic Performance of Wheat Cultivars under Different Sowing Densities in Southern Brazil

Magaiver Gindri Pinheiro, Clovis Arruda Souza, Samuel Luiz Fioreze, João Francisco Costa Carneiro Junior & Maira Maier Bisato · Journal of Experimental Agriculture International · 2019

Sowing density is one of the management techniques that most influence wheat crops. This management practice may affect the plant productive behavior, leading to changes in tillers growth, and also interferes with the plant architecture by influencing solar radiation uptake by th...

Open access Research Article 10.9734/jeai/2019/v39i630350

Application of Biofertilizers in Cover of and Its Effects on Organic Maize

Amanda Cecato Favorito, Edleusa Pereira Seidel, Taís Regina Kohler, William Ribeiro de Carvalho, Renan Pan & Edmar Soares de Vasconcelos · Journal of Experimental Agriculture International · 2019

The objective of the present study was to verify the effect of two doses of the biofertilizer ‘Supermagro’ applied in cover, in the presence and absence of cured bovine urine in the maize crop, and in the soil penetration resistance, as well as the effect in the application of bi...

Open access Research Article 10.9734/jeai/2019/v39i630349

Ecological Survey of Pests and Natural Enemies in the Sour Passion Fruit Progenies

Luciana Domiciano Silva Rosado, Claudio Horst Bruckner, Diarly Sebastião dos Reis, Natalia Silva Assunção, Ézio Marques da Silva & Carlos Eduardo Magalhães dos Santos · Journal of Experimental Agriculture International · 2019

Aims: This experiment was to identify the major pests, natural enemies and verify the regarding the incidence of insect pests of progenies of Passiflora edulis to pests. Study Design: Experimental design was completely randomized blocks with twenty-three progenies and three repli...

Open access Research Article 10.9734/jeai/2019/v39i630346

Henosepilachna vigintioctopunctata (Coleoptera: Coccinellidae: Epilachninae) Attacking Cultivated and Wild Crops in Brazil

Ronilda Lana Aguiar, Grazielle Moreira Furtado, Caio Henrique Binda Assis, Patricia Miler Mulinário, Tatiane Pereira Cofler & Anderson Mathias Holtz · Journal of Experimental Agriculture International · 2019

Henosepilachna vigintioctopunctata was recorded on Solanum melongena L. for the first time in cultivated crops areas in Espirito Santo State, southeastern Brazil, in the first semester of 2017. In one-year research, H. vigintioctopunctata was recorded in eight host plants of the...

Open access Research Article 10.9734/jeai/2019/v39i530347

State of the Art: Soil Physical Attributes

Allan de Marcos Lapaz, Carolina dos Santos Batista Bonini, Gabriela Lozano Olivério, Tatiane Paes dos Santos, José Guilherme Chitero, Reges Heinrichs, Alfredo Bonini Neto, Camila Hatsu Pereira Yoshida, Nidia Raquel Costa & Jhonatan Cabrera Piazentin · Journal of Experimental Agriculture International · 2019

Proper soil management interferes in the result of the installed crop. The knowledge of the positive and/or negative influence on the production systems is essential to improve the physical, chemical and biological quality of the soil and, for that, there are some attributes that...

Open access Research Article 10.9734/jeai/2019/v39i530348

Allelopathy of the Melia azedarach L. Leaf Extract on the Germination of Three Selected Atlantic Forest Species

Magnólia Martins Alves, Renata Ranielly Pedroza Cruz & Manoel Bandeira de Albuquerque · Journal of Experimental Agriculture International · 2019

Allelopathy is a naturally occurring phenomenon that results in the release of chemicals capable of stimulating or inhibiting the development of other nearby plants. The objective of this work was to evaluate the allelopathic potential of Melia azedarach on the germination, seed...

Open access Research Article 10.9734/jeai/2019/v39i530345

Fungi Associated with Major Agricultural and Forage Crops in Integrated Systems of Brazilian Tropical Regions

Anne Caroline Dallabrida Avelino, Dayana Aparecida de Faria, Lucas Dias de Oliveira, Yuri Nunes Cervo, Alexandre Secco Contreras Filho, Matheus Afonso Farinha, Onassis Henrique Simon Rondon, Joadil Gonçalves de Abreu, Wender Mateus Peixoto, Mariana Rossi & Jéssica Rodrigues · Journal of Experimental Agriculture International · 2019

Integrated production systems were developed to preserve productive resources and maintain the profitability of agribusiness. However, the use of seeds of low physiological and sanitary quality and the implantation of agricultural and forage crops in production fields of low sani...

Open access Research Article 10.9734/jeai/2019/v39i530343

Toxicity of Insecticides in Duponchelia fovealis Zeller (Lepidoptera: Crambidae), a New Strawberry Pest in Brazil under Laboratory Conditions

Francieli Marcelino dos Santos, José Romário de Carvalho, Dirceu Pratissoli, Regiane Cristina Oliveira de Freitas Bueno, Victor Dias Pirovani & Hígor de Souza Rodrigues · Journal of Experimental Agriculture International · 2019

The strawberry caterpillar, Duponchelia fovealis Zeller (Lepidoptera: Crambidae) was recently found in Brazil causing significant losses for this crop. Because it is a recent pest in the country, still, there is no record of insecticides for its control. Thus, this work evaluated...

Open access Research Article 10.9734/jeai/2019/v39i530344

Extractivism of the Umbuzeiro in the Perception of the Farmers of the Community Riacho da Serra, in São Jose do Sabugi-PB

André Japiassú, Jacob Silva Souto, Francisco de Assis Pereira Leonardo, Patrícia Carneiro Souto, Francisco de Oliveira Mesquita & Vagner de Almeida Melo · Journal of Experimental Agriculture International · 2019

The present work aims to diagnose the perception of the farmers of the community of Community Riacho da Serra, in São José do Sabugi-PB, regarding the degree of education, education, salary range and employment and income generation with the culture of Umbu. Initially visits were...

Open access Research Article 10.9734/jeai/2019/v39i430340

Spatial - Temporal Analysis of the Use and Land Cover in the Rio da Cruz Micro Basin of the Semi-arid Region of Paraíba, Using Remote Sensing

Denize Monteiro dos Anjos, Ivonete Alves Bakke, Ewerton Medeiros Simões, Olaf Andreas Bakke & Diógenes Félix da Silva Costa · Journal of Experimental Agriculture International · 2019

The changes that occur in ecosystems are increasingly coming from anthropogenic actions. In microbasins, these changes become more noticeable and can be detected using remote sensing techniques. The Rio da Cruz microbasin, meso-region of Sertão Paraibano. Field visits were made t...

Open access Research Article 10.9734/jeai/2019/v39i430341

Evaluation of Maize Varieties for Grain Yield under Water-restricted Conditions

Rafael Nunes de Almeida, Fernanda Vargas Valadares, Laricia Olária Emerick Silva, José Dias de Souza Neto, Diego Rogério Ferraz, Julio Cesar Fiorio Vettorazzi, Ana Paula Candido Gabriel Berilli & Monique Moreira Moulin · Journal of Experimental Agriculture International · 2019

The study sought to evaluate maize germplasm accessions from the Ifes Germplasm Bank (Ifes BAG) to identify promising lines for breeding programs to increase yield under water-restricted conditions. A competition trial was carried in two contrasting environments in the state of E...

Open access Research Article 10.9734/jeai/2019/v39i430338

Phosphate Fertilization in Amaranth Culture cv. BRS Alegria in Second Harvest in the Cerrado

Fábio Kempim Pittelkow, Aloisio Bianchini, Pedro Silvério Xavier Pereira, Luana Maria de Rossi Belufi, Maria das Graças de Assis Bianchini & Rodrigo Pengo Rosa · Journal of Experimental Agriculture International · 2019

Vegetable species, capable of diversifying production in the second crop of the Cerrado, producing grains rich in protein and providing dry matter for off-season, are most welcome. The amaranth presents these characteristics, however its cultivation is little known in Brazil. The...

Open access Research Article 10.9734/jeai/2019/v39i430339

Yield Response Factor to Water (Ky) of FMX 993, FMT 701 and FMX 910 Cotton Varieties in Campo Verde, MT

Patrícia Monique Crivelari Costa, Aloisio Bianchini, José Holanda Campelo Júnior, Sharmely Hilares Vargas, Marcelo Ferri & Hipólito Murga Orrillo · Journal of Experimental Agriculture International · 2019

Production of herbaceous cotton in rainfed is subject to water-deficit risks due to climatic variations, such as precipitation with non-homogeneous spatial-temporal distribution. In this sense, the objective of this study was to evaluate the yield response factor to water of FMX...

Open access Research Article 10.9734/jeai/2019/v39i430337