Agronomia
URI Permanente desta comunidade
Programa de Pós-Graduação em Agronomia
Centro: CCAE
Telefone: (28) 3552 8983
URL do programa: https://producaovegetal.ufes.br/pt-br/pos-graduacao/PPGA/
Navegar
Navegando Agronomia por Data de Publicação
Agora exibindo 1 - 20 de 327
Resultados por página
Opções de Ordenação
- ItemCaracterização morfofisiológica e genética de progênies de Coffea canephora irmãos completos provenientes do cruzamento de genótipos contrastantes quanto a tolerância a seca(Universidade Federal do Espírito Santo, 2000-01-24) Cremonini, Gustavo Miranda; Co-orientador1; https://orcid.org/; http://lattes.cnpq.br/; Co-orientador2; https://orcid.org/; http://lattes.cnpq.br/; Co-orientador3; https://orcid.org/; http://lattes.cnpq.br/; Co-orientador4; ID do co-orientador4; Lattes do co-orientador4; Orientador1; https://orcid.org/; http://lattes.cnpq.br/; Orientador2; https://orcid.org/; http://lattes.cnpq.br/; https://orcid.org/; http://lattes.cnpq.br/; 1º membro da banca; https://orcid.org/; http://lattes.cnpq.br/; 2º membro da banca; https://orcid.org/; http://lattes.cnpq.br/; 3º membro da banca; https://orcid.org/; http://lattes.cnpq.br/; 4º membro da banca; http://lattes.cnpq.br/; 5º membro da banca; https://orcid.org/; http://lattes.cnpq.br/; 6º membro da banca; https://orcid.org/; http://lattes.cnpq.br/; 7º membro da banca; https://orcid.org/; http://lattes.cnpq.br/Coffee is a plant and a product popularly known throughout the world. The genus Coffea has two widely known species: Coffea arabica, which has an Ethiopian origin, and Coffea canephora, which originates from an area that covers an extension from the Congo until New Guinea. Drought tolerance is a desirable characteristic in crops because it allows plants to survive and grow in regions with low water availability, or with problems of annual distribution. With the advancement of climate change and the increasing consumption of food worldwide, drought tolerance becomes a key characteristic to ensure food security and sustain the productivity that agriculture demands. The selection of plants that can tolerate water scarcity can increase the productivity and resilience of species under conditions of water stress, improve global food security, and promote adaptation to climate change. Thus, Coffea canephora has great economic importance for the state of Espírito Santo (ES) due to its productive potential and the quality of its beverage, which is consumed daily. The 12 progenies used in the experiment were selected from reciprocal crosses 109x120 and 120x109 between Conilon coffee clones with characteristics relevant to coffee growing, and it was found that clone 109 is susceptible and 120 is tolerant to drought. Of the 12 genotypes selected, 6 were preselected from the 120x109 population (3 tolerant – 3T, 6T, and 7T and 3 susceptible – 4S, 2S, 10S); and 6 were preselected from the 109x120 population (3 tolerant – 1T, 6T and 50T; and 3 susceptible 42S, 44S and 59S). The 120T and 109S parents were included in the analyses. Therefore, the objective of this proposal was to select Coffea canephora genotypes from crosses between clones 120 and 109, verifying the possible effects of reciprocal crosses 109x120 and 120x109 between Conilon coffee clones, with characteristics of interest for the coffee breeding program. Among the variables that were analyzed, the genotypes 1T, 2S, 3T, 6aT, 7T, 10S, 40S, 44S, and 59S stood out statistically in conditions of water scarcity, evidencing their tolerance to water deficit. In particular, the clones 2S, 40S, 44S, and 6aT, showed greater efficiency in water use compared to the others
- ItemAvaliação da qualidade da madeira de híbrido clonal de Eucalyptus urophylla x grandis para produtos sólidos.(Universidade Federal do Espírito Santo, 2006-02-16) Gonçalves, Fabrício Gomes; Silva, Gilson Fernandes da; Oliveira, José Tarcísio da Silva; Nappo, Mauro Eloi; Tomazello Filho, Mário; Lúcia, Ricardo Marius DellaThe present work had as general objective to study the influence of the growth rate in different silviculturals models in the wood quality of a clonal hybrid of Eucalyptus urophylla x Eucalyptus grandis. The considered effects were two ages (70 and 166 mo
- ItemVariabilidade espacial de atributos de um Argissolo Vermelho-Amarelo sob pastagem e vegetação nativa na Bacia Hidrográfica do Itapemirim.(Universidade Federal do Espírito Santo, 2006-02-17) Sathler, Marco Antonio; Passos, Ribeiro Renato; Lima, Julião Soares de Souza; Coelho, Ruimário Inácio.; Oliveira, Paulo Cezar; Fernandes, Haroldo CarlosIn the rural areas of the Itapemirim River watershed the pastures prevail. These areas present erosion signs and disturbances of physical order in several levels, where inadequate handling systems to the relief conditions strongly uneven contribute to sig
- ItemAvaliação participativa de variedades locais e melhoradas de milho visando a eficiência no uso de nitrogênio.(Universidade Federal do Espírito Santo, 2006-02-23) Nunes, José Arcanjo; Machado, Cynthia Torres de Toledo; Machado, Altair Toledo; Martins Filho, Sebastião; Passos, Renato Ribeiro; Schmildt, Edilson RomaisThis work was carried out to evaluate the efficiency of improved and local maize varieties considering nitrogen use in three experiments: organic cultivation; convectional cultivation using low quantity of N; and convectional cultivation using high quanti
- ItemMultiplicação in vitro de mamoeiro Tainung 01(Universidade Federal do Espírito Santo, 2006-02-23) Schmildt, Omar; Amaral, Jose Augusto Teixeira do; Martins Filho, Sebastião; Schmildt, Edilson Romais; Coelho, Ruimario Inácio; Teixeira, Silvio LopesExperiments were accomplished in establishment and multiplication medium with the objective of evaluating the micropropagation of the papaya tree (Carica papaya L.) Hybrid 'Tainung 01', generation F1, being used apical sections and apical sections of late
- ItemInfluência da disponibilidade hídrica no crescimento inicial do cafeeiro conilon(Universidade Federal do Espírito Santo, 2006-02-24) Dardengo, Maria Christina Junger Delôgo; Pezzopane, José Eduardo Macedo; Passos, Renato Ribeiro; Reis, Edvaldo Fialho dos; Simão, João Batista Pavesi; Amaral, José Francisco Teixeira doThe objective of this work was to evaluate the influence of the soil humidity in the field capacity in the tensions of 0,006 MPa (FC1), 0,010 MPa (FC2) and 0,033 MPa (FC3) and of different levels of water deficits (WD 0%, WD 33% and WD 67%) in the initial
- ItemCrescimento inicial, trocas gasosas e status hídrico de clones de eucalipto sob diferentes regimes de irrigação.(Universidade Federal do Espírito Santo, 2006-02-24) Tatagiba, Sandro Dan; Pezzopane, José Eduardo Macedo; Reis, Geraldo Gonçalves dos; Reis, Edvaldo Fialho dos; Penchel Filho, Ricardo Miguel; Silva, Gilson Fernandes daThe objective of this study was to evaluate the effect of the deficit water on the following growth characteristics: diameter of the stem; height of the plants; foliate area; relationship root/aerial part; dry matter: of the leaves, stem and branches, roo
- ItemAvaliação de uma metodologia para otimização de volume de toras comerciais de Eucalyptus sp. em função da qualidade do fuste(Universidade Federal do Espírito Santo, 2006-02-24) Mendonça, Adriano Ribeiro de; Oliveira, José Tarcísio da Silva; Silva, Gilson Fernandes da; Arce, Júlio Eduardo; Nogueira, Gilciano Saraiva; Assis, Adriana LeandraThis work had as general objective the evaluation of a methodology for estimate of the wood volume in the forest inventory, considering the profile of quality of the stem of the trees. A stand was used with area of 4,31 ha planted with Eucalyptus sp. with
- ItemMétodos geoestatísticos no estudo de atributos químicos e físicos do solo em dois sistemas de cultivo da soja no cerrado(Universidade Federal do Espírito Santo, 2006-11-01) Silva, José Marcílio da; Pires, Fábio Ribeiro; Passos, Renato Ribeiro; Lima, Julião Soares de Souza; Teixeira, Mauri Martins; Xavier, Alexandre CândidoNowadays soybean culture occupies great area in Brazilian savannah region. And this commodity has a great commercial importance for economy of Brazil as source of richness. Geostatistics, which allows detecting existence of variability and spatial distrib
- ItemMapeamento e correlação de atributos do solo e de plantas de café conilon para fins de agricultura de precisão.(Universidade Federal do Espírito Santo, 2007-02-07) Oliveira, Rone Batista de; Passos, Renato Ribeiro; Xavier, Alexandre Cândido; Lima, Julião Soares de Souza.; Oliveira, Paulo César; Prezotti, Luiz CarlosThe present work insert inside of two extremely important research lines, the agriculture of precision and the culture of the conilon coffee in Espírito Santo state.For the conilon coffee several production technologies exist. However, a little or anythin
- ItemAvaliação de modelos de taper não segmentados e segmentados na estimação da altura e volume comercial de fustes de Eucalyptus sp.(Universidade Federal do Espírito Santo, 2007-02-15) Souza, Carlos Alberto Martinelli de; Xavier, Alexandre Cândido; Silva, Gilson Fernandes da; Chichorro, Jose Franklin; Soares, Carlos Pedro Boechat; Souza, Agostinho LopesThis work was carried out with the objectives of verifying the accuracy of models segmented and no segmented to esteem commercial height, commercial volume and volumes along the bole of Eucalyptus sp. The base of data used was composed by 41 trees rigorou
- ItemAclimatação e adubação de mudas micropropagadas do abacaxizeiro Gold no sul do Estado do Espírito Santo(Universidade Federal do Espírito Santo, 2007-02-26) Bregonci, Izaias dos Santos; Reis, Edvaldo Fialho dos; Coelho, Ruimário Inácio; Schmildt, Edilson Romais; Costa, Aureliano Nogueira da; Amaral, José Augusto Teixeira doThis work was carried at the Centro de Ciências Agrárias da Universidade Federal do Espírito Santo, located in Alegre city, Brasil. The objective was to evaluate the growth of the of the Pineapple plantlets micropropagated [Ananas comosus (L.) Merrill c
- ItemRelações dos NDVIs derivados das bandas do ETM+, MODIS e HRV simulados por meio de dados Hyperion para cana-de-açúcar e vegetação natural no Norte Fluminense.(Universidade Federal do Espírito Santo, 2007-02-27) Quarto Júnior, Pedro; Lima, Julião Soares de Souza; Xavier, Alexandre Cândido; Gleriani, José Marinaldo; Fortes, Paulo de Tarso Ferro de OliveiraThe objectives of this paper were: i) to analyze cross-sensor relation of the normalìzed difference vegetation index (NDVI) and red/near-infrared reflectance of the multispectral sensors MODIS ( Moderate Resolution Imaging Spectroradiometer ), ETM+ ( Enha
- ItemSeleção, biologia e exigências térmicas de trichogramma sp. Criados em ovos de diaphania nitidalis cramer (lepidoptera: pyralidae)(Universidade Federal do Espírito Santo, 2007-02-28) Silva, Alexandre Faria da; Polanczyk, Ricardo Antônio; Holtz, Anderson Mathias; Pratissoli, DirceuThis research had as objective selects a type of Trichogramma created in eggs of D. nitidalis (Cramer 1782) for a possible biological control of this curse. The experiment was driven in the Nucleus of development researches and Technology in the Fitossani
- ItemSimulação numérica do movimento de água e solutos em solos não saturados(Universidade Federal do Espírito Santo, 2007-03-30) Campos, Ângelo Antônio; Oliveira, Paulo César Costa de; Lima, Julião Soares de Souza; Simão, João Batista Pavesi; Passos, Renato Ribeiro; Xavier, Alexandre CândidoThe interest in studying problems of underground drainage and solutos transport not in soils saturated it has been increasing significantly in the last years, mainly because of the growing concern with the quality of the soil and of the environment in gen
- ItemEnvelhecimento acelerado e avaliação da qualidade fisiológica de sementes de trigo acondicionadas em diferentes embalagens e armazenadas em ambiente natural em Ibitirama-ES(Universidade Federal do Espírito Santo, 2007-06-11) Maia, Aline Rodrigues; Lopes, José Carlos; Alexandre, Rodrigo Sobreira; Coelho, Ruimário Inácio; Nery, José Augusto da Costa; Reis, Edvaldo Fialho dosThe wheat is a grassy one, whose seeds present high germination. These works had had as objective to study the germination, the vigor and the storage of wheat seeds. In the study of the accelerated aging and experiment casualizado was lead in the complete
- ItemPatogenicidade de Beauveria bassiana e Metarhizium anisopliae em lagartas da broca - das - cucurbitáceas Diaphania hyalinata (Lepidoptera: Pyralidae)(Universidade Federal do Espírito Santo, 2007-08-24) Oliveira, Regina Gonçalves dos Santos; Polanczyk, Ricardo Antonio; Pratissoli, Dirceu; Holtz, Anderson Mathias; Simão, João Batista Pavesi; Jesus Júnior, Waldir Cintra deThe effect of isolates of Beauveria bassiana (Balsamo) Vuillemin.: CCAE-7 and ESALQ 447; Metarhizium anisopliae (Mestchnikoff) Sorokin: PL43 and Boveril Organic® and Metarril Organic® was assessed for the control of Diaphania hyalinata Linnaeus, in 2°, 3°
- ItemAnálise florística e fitossociológica de fragmentos florestais de Mata Atlântica no sul do Estado do Espírito Santo(Universidade Federal do Espírito Santo, 2008-02-15) Archanjo, Karla Maria Pedra de Abreu; Nappo, Mauro Eloi; Silva, Gilson Fernandes da; Silva, Aderbal Gomes da; Soares, Carlos Pedro Boechat; Chichorro, José FranklimThe objective of this work was to raise and discuss information about arboreal communities of two forest fragments, considering the lack of studies of vegetation of the south of the Espírito Santo state. The fragments are located in the municipal of Cachoeiro de Itapemirim, being the Floresta Nacional (FLONA) de Pacotuba and the Reserva Particular do Patrimônio Natural (RPPN) Cafundó. In FLONA de Pacotuba, the composition floristic consisted of 258 species and in RPPN Cafundó of 258 species, being 111 species common to the two fragments. The richest families in species in FLONA of Pacotuba are: Fabaceae, Sapotaceae, Euphorbiaceae, Myrtaceae and Meliaceae; while in RPPN Cafundó are: Myrtaceae, Fabaceae, Sapotaceae and Euphorbiaceae. In the analysis of the similarity of FLONA de Pacotuba and of RPPN Cafundó, it was demonstrated that in spite of the geographical proximity, the different disturbance reports and regeneration, they resulted in different floristics compositions between these fragments. Being considered the diversity, the index of Shannon-Weaver (H) found in RPPN Cafundó (4,13), reach a more expressive value than the FLONA of Pacotuba (3,31). The value found for equability (J) is 0,60 in FLONA of Pacotuba and 0,74 in RPPN Cafundó. In the horizontal structure of FLONA of Pacotuba, the species Senefeldera verticillata, Actinostemon estrellensis and Anadenanthera peregrina dominate the community in relation to IVI(%); in RPPN Cafundó, the species that more stood out in IVI(%) are: Astronium concinnum, Pseudopiptadenia contorta and Neoraputia alba.The RPPN Cafundó presents larger number of individuals for hectare in the first diameter classes. The diametric structures of the fragments follow the general pattern of the uneven-aged forests, in reversed-J-shape. The vertical structure varies of 2 until 50 meters in FLONA de Pacotuba and of 2,1 until 54 meters in RPPN Cafundó
- ItemInfluência do alumínio na qualidade fisiológica e sanitária de sementes de duas espécies de café(Universidade Federal do Espírito Santo, 2008-02-20) Macedo, Célia Maria Peixoto de; Amaral, José Augusto Teixeira do; Lopes, José Carlos; Fonseca, Aymbiré Francisco Almeida da; Amaral, José Francisco Teixeira do; Jesus Júnior, Waldir Cintra deIt was aimed in this work to evaluate the influence of the aluminum in the physiologic and sanitary quality of seeds of two coffee species of the Genetic Improvement Program of the species Coffea arabica L. and Coffea canephora Pierre. Froehner of Espírit
- ItemColeta, caracterização molecular e seleção de isolados de Beauveria bassiana visando ao controle da broca-do-café no Espírito Santo(Universidade Federal do Espírito Santo, 2008-02-23) Dalvi, Leandro Pin; Polanczyk, Ricardo Antonio; Pratissoli, Dirceu; Holtz, Anderson Mathias; Franco, Cláudio RobertoThe coffee plantation is the largest source of jobs and familiar income of the State of Espírito Santo (Brazil). The coffee berry borer, Hypothenemus hampei, is widely considered one of the most important coffee pests because the losses in all stages of c