Periódicos: Recent submissions

  • IAC 125 RN – A dwarf coffee cultivar resistant to leaf rust and root-knot nematode
    Fazuoli, Luiz Carlos; Braghini, Masako Toma; Braghini, Masako Toma; Silvarolla, Maria Bernadete; Gonçalves, Wallace; Mistro, Júlio César; Gallo, Paulo Boller; Guerreiro Filho, Oliveiro (Crop Breeding and Applied Biotechnology, 2018-03)
    IAC 125 RN was derived from a cross between the coffee cultivar Villa Sarchí and the Hibrido de Timor CIFC 832/2. The coffee trees are short and re- sistant to races 1 and 2 of the nematode Meloidogyne exigua and to all ...
  • Growth, development, and fertilizer-15N recovery by the coffee plant
    Fenilli, Tatiele Anete Bergamo; Dourado-Neto, Durval; Trivelin, Paulo César Ocheuze; Favarin, José Laercio; Costa, Flávio Murilo Pereira da; Bacchi, Osny Oliveira Santos (Escola Superior de Agricultura "Luiz de Queiroz", 2007-09)
    The relationship between growth and fertilizer nitrogen recovery by perenial crops such as coffee is poorly understood and improved understanding of such relations is important for the establishment of rational crop ...
  • Interações entre auxinas e ácido bórico, no enraizamento de estacas caulinares de Coffea arabica L. cv. Mundo Novo
    Ono, E.O.; Rodrigues, J.D.; Pinho, S.Z. do (Escola Superior de Agricultura "Luiz de Queiroz", 1992-01)
    O presente trabalho teve como finalidade, estudar o efeito de auxinas e do boro no enraizamento de estacas caulinares de Coffea arabica L. cv. "Mundo Novo". As estacas foram retiradas de ramos ortotrópicos semi-lenhosos ...
  • Spatio-temporal modelling of coffee berry borer infestation patterns accounting for inflation of zeroes and missing values
    Cárdenas, Ramiro Ruiz; Assunçã, Renato Martins; Demétrio, Clarice Garcia Borges (Escola Superior de Agricultura "Luiz de Queiroz", 2009-01)
    The study of pest distributions in space and time in agricultural systems provides important information for the optimization of integrated pest management programs and for the planning of experiments. Two statistical ...
  • Comparison between climatological and field water balances for a coffee crop
    Bruno, Isabeli Pereira; Silva, Adriana Lúcia da; Reichardt, Klaus; Dourado-Neto, Durval; Bacchi, Osny Oliveira Santos; Volpe, Clóvis Alberto (Escola Superior de Agricultura "Luiz de Queiroz", 2007-05)
    The use of climatological water balances in substitution to complete water balances directly measured in the field allows a more practical crop management, since the climatological water balances are based on data monitored ...
  • Bayesian sequential procedure to estimate the viability of seeds Coffea arabica L. in tetrazolium test
    Brighenti, Carla Regina Guimarães; Cirillo, Marcelo Ângelo; Costa, André Luís Alves; Rosa, Sttela Dellyzete Veiga Franco da; Guimarães, Renato Mendes (Escola Superior de Agricultura "Luiz de Queiroz", 2019-05)
    Tetrazolium tests use conventional sampling techniques in which a sample has a o Zootecnia, Av. Visconde do Rio Preto, s/n — 36301-360 — fixed size. These tests may be improved by sequential sampling, which does not work ...
  • Spatial variability of coffee plant water consumption based on the SEBAL algorithm
    Costa, Jéfferson de Oliveira; Coelho, Rubens Duarte; Wolff, Wagner; José, Jefferson Vieira; Folegatti, Marcos Vinicius; Ferraz, Silvio Frosini de Barros (Escola Superior de Agricultura "Luiz de Queiroz", 2019-03)
    Awareness of evapotranspiration (ET) and crop coefficient (Kc) is necessary for irrigation management in coffee crops. ET and Kc spatial variabilities are disregarded in traditional methods. Methods based on radiometric ...
  • Humic substances and its distribution in coffee crop under cover crops and weed control methods
    Martins, Bruno Henrique; Araujo-Junior, Cezar Francisco; Miyazawa, Mario; Vieira, Karen Mayara (Escola Superior de Agricultura "Luiz de Queiroz", 2016-07)
    Humic substances (HS) comprise the passive element in soil organic matter (SOM), and represent one of the soil carbon pools which may be altered by different cover crops and weed control methods. This study aimed to assess ...
  • Agroforestry systems, nutrients in litter and microbial activity in soils cultivated with coffee at high altitude
    Notaro, Krystal de Alcantara; Medeiros, Erika Valente de; Duda, Gustavo Pereira; Silva, Aline Oliveira; Moura, Patrícia Maia de (Escola Superior de Agricultura "Luiz de Queiroz", 2014-03)
    Agroforestry systems are an alternative option for sustainable production manage- ment. These systems contain trees that absorb nutrients from deeper layers of the soil and leaf litter that help improve the soil quality ...
  • Spatial variability of leaf wetness duration in cotton, coffee and banana crop canopies
    Santos, Eduardo Alvarez; Sentelhas, Paulo Cesar; Pezzopane, José Eduardo Macedo; Angelocci, Luiz Roberto; Monteiro, José Eduardo Boffino Almeida (Escola Superior de Agricultura "Luiz de Queiroz", 2008-12)
    Despite the importance of leaf wetness duration for plant disease epidemiology, there has been little attention paid to research on how its variability relates to different cropping situations. The objective of this study ...
  • Total phenol concentrations in coffee tree leaves during fruit development
    Salgado, Paula Rodrigues; Favarin, José Laércio; Leandro, Roseli Aparecida; Lima Filho, Oscar Fontão de (Escola Superior de Agricultura "Luiz de Queiroz", 2008-07)
    Vegetables have a natural defense against external factors synthesizing phenolic compounds, which depends on the maturity stage and on the climate. Total phenol grades were extracted from mature and young coffee leaves and ...
  • Yield performance and leaf nutrient levels of coffee cultivars under different plant densities
    Paulo, Edison Martins; Furlani Jr, Enes (Escola Superior de Agricultura "Luiz de Queiroz", 2010-11)
    Coffee (Coffea Arabica L.) plantations using adapted cultivars to regional environmental conditions with optimal plant population density and adequate nutrition are expected to show high yield responses. The triennial ...
  • Variability of water balance components in a coffee crop in Brazil
    Silva, Adriana Lúcia da; Roveratti, Renato; Reichardt, Klaus; Bacchi, Osny Oliveira Santos; Timm, Luis Carlos; Bruno, Isabeli Pereira; Oliveira, Julio César Martins; Dourado Neto, Durval (Escola Superior de Agricultura "Luiz de Queiroz", 2006-03)
    Establishing field water balances is difficult and costly, the variability of their components being the major problem to obtain reliable results. This component variability is presented herein for a coffee crop grown in ...
  • Bioprospecting endophytic bacteria for biological control of coffee leaf rust
    Shiomi, Humberto Franco; Silva, Harllen Sandro Alves; Melo, Itamar Soares de; Nunes, Flávia Vieira; Bettiol, Wagner (Escola Superior de Agricultura "Luiz de Queiroz", 2006-01)
    Suppression of plant diseases due to the action of endophytic microorganisms has been demonstrated in several pathosystems. Experiments under controlled conditions involving endophytic bacteria isolated from leaves and ...
  • Performance of Holstein-Zebu cows under partial replacement of corn by coffee hulls
    Tavares, Anamaria Almeida Costa; Pereira, Marcos Neves; Tavares, Marcelo Rodrigo; Chaves, Márcio Luiz (Escola Superior de Agricultura "Luiz de Queiroz", 2005-03)
    Replacement of corn by citrus pulp or coffee hulls explores the potential of dairy cows to digest fiber-rich feedstuffs. However, for the State of Minas Gerais, Brazil, replacing citrus pulp by coffee hulls may reduce milk ...
  • Avaliação da qualidade de frutos de café atacados por Ceratitis capitata (Wiedemann, 1824) (Diptera: Tephritidae)
    Cividanes, F.J.; Nakano, O.; Melo, M. (Escola Superior de Agricultura "Luiz de Queiroz", 1993-07)
    Foram usadas plantas de Coffea arabica L., variedade Catuaí Vermelho, localizadas no Campus da Escola Superior de Agricultura "Luiz de Queiroz" - USP, Piracicaba,SP, para avaliação dos danos que Ceratitis capitata (Wied., ...
  • Simple procedure for nutrient analysis of coffee plant with energy dispersive X-ray fluorescence spectrometry (EDXRF)
    Tezotto, Tiago; Favarin, José Laércio; Paula Neto, Ana; Gratão, Priscila Lupino; Azevedo, Ricardo Antunes; Mazzafera, Paulo (Escola Superior de Agricultura "Luiz de Queiroz", 2013-07)
    Nutrient analysis is used to estimate nutrient content of crop plants to manage fertilizer application for sustained crop production. Direct solid analysis of agricultural and envi- ronmental samples by energy dispersive ...
  • Clonal Arabica coffee resistant to Meloidogyne paranaensis and damage threshold on plants development
    Fatobene, Bárbhara Joana dos Reis; Gonçalves, Wallace; Oliveira, Claudio Marcelo Gonçalves; Guerreiro Filho, Oliveiro (Escola Superior de Agricultura "Luiz de Queiroz", 2019-05)
    Plants of Coffea arabica Icatu IAC 925 germplasm show resistance to Meloidogyne paranaensis under field conditions, but with variable rates of segregation. One mother plant, IAC 3, of Icatu IAC 925 was evaluated under ...
  • Dispersal capacity of fruit fly parasitoid Diachasmimorpha longicaudata (Hymenoptera: Braconidae) in irrigated coffee plantations
    Camargos, Maria Gisely; Alvarenga, Clarice Diniz; Giustolin, Teresinha Augusta; Paranhos, Beatriz Aguiar Jordão; Oliveira, Patrícia Cristina do Carmo; Rabelo, Marcelo Mendes (Escola Superior de Agricultura "Luiz de Queiroz", 2016-05)
    Diachasmimorpha longicaudata is an Old World parasitoid of tephritid fruit flies that was widely introduced in the Americas to control pest species such as the Mediterranean fruit fly Ceratitis capitata. Augmentative ...
  • Definition of management zones in coffee production fields based on apparent soil electrical conductivity
    Valente, Domingos Sárvio Magalhães; Queiroz, Daniel Marçal de; Pinto, Francisco de Assis de Carvalho; Santos, Nerilson Terra; Santos, Fábio Lúcio (Escola Superior de Agricultura "Luiz de Queiroz", 2012-05)
    Fertilizer application at variable rates requires dense sampling to determine the resulting field spatial variability. Defining management zones is a technique that facilitates the variable-rate application of agricultural ...

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