Results 71 to 80 of about 356,005 (147)

Land use and groundwater quality: the case of Baixo Acaraú Irrigated Perimeter, Brazil Uso da terra e qualidade das águas subterrâneas: caso do Perímetro Irrigado Baixo Acaraú, Brasil

Revista Ciência Agronômica, 2010
The aim of this work was to identify and to investigate the determining factors of water table quality in the Irrigated Perimeter of Baixo Acaraú, Ceará, Brazil, using factor analysis/principal component analysis (FA/PCA).
Eunice Maia de Andrade, Fernando Bezerra Lopes, Helba Araújo Queiroz Palácio, Deodato do Nascimento Aquino, Deborah Mithya Barros Alexandre   +4 more
doaj   +1 more source

Identification of zygotic and nucellar seedlings in polyembryonic mango cultivars Identificação de plântulas zigóticas e nucelares em cultivares de manga poliembriônicas

Pesquisa Agropecuária Brasileira, 2012
The objective of this work was to evaluate the occurrence of polyembryony in the mango cultivars Manila and Ataulfo, and to determine whether seedlings cultured in vitro are zygotic or nucelar.
Elisa del Carmen Martínez Ochoa, María Andrade-Rodríguez, Mario Rocandio Rodríguez, Angel Villegas Monter   +3 more
doaj  

Preemergence herbicides on weed control in elephant grass pasture

Ciência e Agrotecnologia
Elephant grass (Pennisetum purpureum Schum.) is an important forage crop that has been proposed as a potential feedstock for bioenergy production. However, weed interference is a major factor limiting elephant grass production.
Alexandre Magno Brighenti, Leonardo Henrique Ferreira Calsavara, Yago Vieira Guerra Varotto   +2 more
doaj   +1 more source

Effect of inulin and oligofructose on the physicochemical, microbiological and sensory characteristics of symbiotic dairy beverages

Semina: Ciências Agrárias, 2014
The aim of this study was to verify the effect of inulin and oligofructose on the physicochemical, microbiological and sensory characteristics of symbiotic dairy beverages.
Anderson Rodrigo Fornelli , Nataly Simões Bandiera , Marcela de Rezende Costa , Cínthia Hoch Batista de Souza , Elsa Helena Walter de Santana , Kátia Sivieri , Lina Casale Aragon-Alegro   +6 more
doaj   +1 more source

SOIL ERODIBILITY IN THE BRAZILIAN COASTAL PLAINS ERODIBILIDADE DO SOLO NOS TABULEIROS COSTEIROS

Pesquisa Agropecuária Tropical, 2011
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Nilton Curi, Marx Leandro Naves Silva, Junior Cesar Avanzi, Sérgio Gualberto Martins, Sebastião Fonseca   +4 more
doaj   +1 more source

Use of water from small alluvial aquifers for irrigation in semi-arid regions Uso das águas de pequenos aquíferos aluviais para irrigação nas regiões semiáridas

Revista Ciência Agronômica, 2011
Water from small alluvial aquifers constitutes an attractive and low-cost option for irrigation and rural development in Northeastern Brazil. Based on piezometric measurements, geochemical analyses and electrical conductivity estimates, the present case ...
Julien Daniel Pierre Burte, Anne Coudrain, Serge Marlet   +2 more
doaj   +1 more source

Repeatibility of agroindustrial characters in sugarcane in different harvest cycles

Revista Ciência Agronômica
In commercial cultivation of sugarcane, knowledge about the repetition of agroindustrial characters is essential to identify long-lived genotypes in production cycles, which when selected, will contribute to the significant increase in productivity. This
Hudsonkléio Da Costa Silva, Clodoaldo José Anunciação Filho, Gerson Quirino Bastos, João Andrade Dutra Filho, Djalma Euzébio Simões Neto   +4 more
doaj   +1 more source

Occurrence of insects and use of natural and synthetic insecticides in the storage of seeds of wild radish
Ocorrência de insetos e uso de inseticidas naturais e sintéticos no armazenamento de sementes de nabo forrageiro

Semina: Ciências Agrárias, 2012
Knowing the importance of preventive use of insecticides for seed treatment, this study aimed to identify potential insect pests of storage for seeds of radish by means of traps set on the field for six months and to evaluate the effect of natural and ...
Rafael Vieira Barbosa, Márcio Fernandes Peixoto, Fabiano Guimarães Silva, Juliana de Fátima Sales, Geraldo Cabral e Souza   +4 more
doaj   +1 more source

Quality and bioactive compounds in fruit of foreign accessions of mango conserved in an Active Germplasm Bank1

Revista Ciência Agronômica
The aim of this study was to characterise the quality and levels of bioactive compounds in the fruit of 22 foreign accessions of the mango belonging to the Active Germplasm Bank of Embrapa Semiárido.
Thalita Passos Ribeiro, Maria Auxiliadora Coêlho de Lima, Danielly Cristina Gomes da Trindade, Francisco Pinheiro Lima Neto, Nara Cristina Ristow   +4 more
doaj   +1 more source

Palatoplasty with latex biomembrane with polilisine 0,1% in canine experimental palatal defect
Palatoplastia com biomembrana natural de látex com polilisina 0,1% em cães com defeito palatino experimentalmente induzido

Semina: Ciências Agrárias, 2013
The palatoplasty is a correction surgery to restore the isolation between the oral and nasal cavity, avoid breath of food. There are many techniques to repair palatal defects, and the most used is mucoperiosteal flap.
Elisângela Barboza Silva, Cintia Lucia Maniscalco   +1 more
doaj   +1 more source