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Canola extracts in control of Botrytis cinerea in vitro and gray mold in post-harvest strawberries Sci. Agrar.Paran. / SAP
Cláucia, Cuzzi; Santos, Idalmir; Vilani, Andréia; Sonego, Etiane Tanise; Freddo, Álvaro Rodrigo; Mazaro, Sérgio Miguel.
This study aimed to evaluate the effect of canola extracts obtained by different forms of extraction (alcohol, macerated, watery without reservation time and infusion), in control of Botrytis cinerea in vitro and gray mold in post-harvest strawberries cv. Camarosa. In vitro condition two experiments were conducted, being mycelial growth and conidia germination in a factorial 4 X 5, with factors extraction modes and extracts concentrations (0, 3, 6, 9 e 12%), with four replicates. Post-harvest were tested four types of extracts at a concentration of 16%. The design was completely randomized, with four replicates per treatment, and the portion composed of 10 fruits per replicate. Physichocemical parameters and biochemical analyzes were evaluated. The results...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Brassica napus L.; Alternative control; Resistance induction..
Ano: 2017 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/14276
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Capacidade de uso de solo das propriedades rurais na microbacia do córrego Guará no Município de Marechal Cândido Rondon/PR Sci. Agrar.Paran. / SAP
Diel, Paulo Sérgio; da Costa, Poliana Ferreira; de Oliveira, Paulo Sérgio Rabello; da Silva, Nardel Luis Soares; Rosset, Jean Sérgio.
Soil is a finite resource, limited and non-renewable. The type of soil management is crucial to the sustainability of hydrological and productive potential of a watershed. This study aimed to diagnose the current state of the watershed of the Guará River, performing characterizations of the physical and environmental management tools such as use territorial environmental and land. The investigative unit was the soil in order to find the main agents of degradation, and finally recommend the best ways to watershed management, minimizing soil degradation.The land use is the most relevant for agriculture (65.9%) cultivated with soybeans, corn and wheat. The area used for pasture was (11.8%) used for dairy cattle feeding. The watershed has slopes 0-13 degrees,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Conservação do solo; Aptidão agrícola; Práticas conservacionistas.
Ano: 2014 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/9568
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Características agronômicas de genótipos de quinoa Sci. Agrar.Paran. / SAP
de Vasconcelos, Edmar Soares; Egewhart, Jonas Francisco; de Oliveira, Giovani Andreazza; Piano, Jeferson Tiago.
This work was aimed with the objective to evaluated quinoa genotypes in the Marechal Cândido Rondon, Paraná State. It was sown eight varieties of quinoa, from the Genetic Improvement Program of Quinoa of the Unioeste, with three repetitions, in a total number of 24 parcels. The experimental units were constituted of four lines of 5 meters each and with a row spacing of 0.5 meter between each other resulting at 4 m2 of utile area. The treatments during growing were made whenever they were necessary, with the use of manual weed, herbicides and fungicides. The assessed variables were a flowering date, maturity date, average height of ten plants per parcel and the productivity. The genotypes used in this experiment have cycle and height plants near recognized...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Produção de grãos; Índice de rendimento relativo; Desenvolvimento de plantas; Maturação..
Ano: 2014 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/9561
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Características agronômicas de genótipos de sorgo mutantes BMR e normais utilizados para corte e pastejo Sci. Agrar.Paran. / SAP
Poliana Batista de Aguilar; Unimontes; Daniel Ananias de Assis Pires; Funorte; Benara Carla Barros Frota; Unimontes; José Avelino Santos Rodrigues; Embrapa; Vicente Ribeiro Rocha Júnior; Unimontes; Sidney Tavares dos Reis; Unimontes.
O experimento foi conduzido nas dependências da Embrapa Milho e Sorgo, em Sete Lagoas, MG, objetivando-se avaliar as características agronômicas de genótipos de sorgo mutantes BMR e normais, sendo 11 mutantes BMR e nove normais. A semeadura foi realizada seguindo o delineamento de blocos casualizados, em três repetições, cada genótipo foi tido como um tratamento. As características agronômicas foram analisadas aos 42 dias de rebrota após o primeiro corte, quando foi avaliada a altura das plantas e a produção de matéria verde e de matéria seca. Verificou-se diferença significativa entre...
Tipo: Artigo Avaliado por Pares Palavras-chave: Forragem; Isogênicos; Nervura marrom; Ruminantes..
Ano: 2015 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/9998
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Características estruturais de cultivares de panicum maximum jacq. em função da adubação nitrogenada Sci. Agrar.Paran. / SAP
M. A. Neres; Unioeste; E. E. Mesquita; Unioeste; P. S.R. Oliveira; Unioeste; E. Oliveira; Instituto Agronômico do Paraná.
O experimento foi conduzido em condições de campo na Fazenda Experimental da Universidade Estadual do Oeste do Paraná, campus de Marechal Cândido Rondon (PR) para avaliar o efeito de cinco doses de nitrogênio (0, 100, 200, 300 e 400kg/ha) e três cultivares de Panicum maximum (Mombaça, Tanzânia e Milenium-IPR-86). O delineamento experimental foi em blocos casualizados em esquema fatorial 3x5. Avaliou-se a produção de matéria seca, densidade de perfilhos, altura do dossel e altura do meristema apical. Não houve diferença significativa (P>0,05) entre as cultivares quanto a produção de...
Tipo: Artigo Avaliado por Pares Palavras-chave: Perfilhamento; Meristema apical; Altura planta.
Ano: 2009 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/2050
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Características produtivas de cultivares de tomateiro italiano em função de tipos de poda Sci. Agrar.Paran. / SAP
Dalastra, Graciela Maiara; Echer, Márcia De Moraes; Coutinho, Pablo Wenderson Ribeiro; Klosowski, Élcio Silvério.
Em virtude da importância sócio-econômica a nível mundial que o tomateiro possui, faz-se necessário o desenvolvimento de técnicas de condução da planta que facilite os tratos culturais sem comprometer a produtividade e a qualidade dos frutos. O objetivo deste trabalho foi avaliar a influência de tipos de poda nas características produtivas de frutos de tomate italiano. O delineamento experimental adotado foi blocos casualizados, em esquema fatorial 2 x 5, contendo quatro repetições. O primeiro fator constitui-se por duas cultivares de tomate (Giuliana e Tyna) e o segundo, pelos tipos de poda, sendo: (1) apenas a haste principal; (2) haste principal + haste secundária emitida imediatamente abaixo do primeiro cacho; (3) as duas primeiras hastes secundárias...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Solanum lycopersicum L.; Características físico-químicas; Manejo cultural; Poda apical..
Ano: 2019 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/19947
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Caracterização bioquímica de Trigona spinipes (Fabricius, 1793) e Tetragona clavipes (Fabricius,1804) (Hymenoptera, Apidae, Meliponini) Sci. Agrar.Paran. / SAP
Cruz, Bruna Costa Ferreira; Ronqui, Ludimilla; Ruvolo-Takasusuki, Maria Claudia Colla; Magro, Juliana Mosconi; Rönnau, Milton.
As abelhas apresentam quatro fases de desenvolvimento e suas características morfológicas e fisiológicas são distintas em cada uma das fases de desenvolvimento, assim, a necessidade metabólica também varia, onde algumas enzimas, principalmente as esterases podem apresentar diferentes atividades. Diante do exposto, objetivou-se com o presente trabalho identificar e comparar o perfil eletroforético de esterases de Trigona spinipes e Tetragona clavipes e suas respectivas fases de desenvolvimento. Foram coletadas abelhas operárias, pupas de cores de olhos diferentes e pré-pupas das duas espécies, provenientes de duas colônias no município de Palotina (PR). Após a separação e estocagem foi realizada a eletroforese PAGE e de cada operária foi retirada a cabeça e...
Tipo: Info:eu-repo/semantics/article
Ano: 2019 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/21471
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Caracterização de linhagens de milho e avaliação do controle genético para tolerância ao herbicida mesotrione Sci. Agrar.Paran. / SAP
Santos, Cláudia Maria Prado dos; Schuelter, Adilson Ricken; Kaifer, Kaian Albino Corazza; Marcolin, Jonatas; Silva, Mayara Fabiana da; Vasconcelos, Edmar Soares de; Tsutsumi, Claudio Yuji; Schneider, Cristina Fernanda.
O uso de herbicidas para o controle de plantas daninhas na cultura do milho é amplamente empregado no sistema de cultivo convencional brasileiro. Porém, a cultura pode apresentar sintomas de toxicidade, os quais podem comprometer o desenvolvimento das plantas e reduzir a produtividade. Portanto, este trabalho objetivou avaliar a resposta de 55 linhagens de milho à aplicação de mesotrione e estudar o controle genético ligado à tolerância das linhagens ao herbicida. Os experimentos foram conduzidos na unidade experimental da empresa COODETEC no município de Cascavel, na safra agrícola de 2014/15 e na safrinha 2016. O esquema experimental adotado foi o delineamento em blocos casualizados, com três repetições. Os parâmetros avaliados foram: teor de...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Carotenoides; Teor de clorofila; Variabilidade genética.
Ano: 2018 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/17786
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Carbohydrate, status as a measure of seedling quality Sci. Agrar.Paran. / SAP
John D. Marshall; University of Idaho.
Tipo: Artigo Avaliado por Pares
Ano: 2009 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/2029
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Carbohydrates levels and induction of flowering in olive seedlings subjected to the application of paclobutrazol Sci. Agrar.Paran. / SAP
Oliveira, Dili Luiza; Cruz, Maria do Céu Monteiro da; de Oliveira, Adelson Francisco; Chalfun, Nilton Nagib Jorge; Alvarenga, Angelo Albérico.
The paclobutrazol (PBZ) application can slow growth and increase flowering in certain fruit species by reducing root growth and gibberellins synthesis. In addition, other plant characteristics can be influenced by the PBZ application as carbohydrates concentrations. This work was carried out aiming to evaluate the relationship between the carbohydrates concentration in leaf and reproductive development in olive tree through the PBZ application. Three-year-old olive plants of cultivar Arbequina were grown in 20 liters pots outdoors. We used five doses PBZ: 2.0, 4.0, 8.0 and 12.0 mL plant-1 distributed in a completely randomized design with four replications and two plants per plot were applied to soil. The evaluation of reproductive development and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Olea europaea (L.); Açúcares; Indução floral.
Ano: 2013 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/5226
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Cauliflower production and quality in function of potassium rates in top-dressing Sci. Agrar.Paran. / SAP
Godoy, Amanda Regina; Salata, Ariane da Cunha; Cardoso, Antonio Ismael Inácio; Evangelista, Regina Marta; Kano, Cristiaini; Higuti, Andréa Reiko Oliveira.
The objective of this work was to evaluate the effect of rates of potassium in top-dressing on yield and quality of cauliflower cultivar Teresópolis Gigante. The experiment was conducted at São Manuel Experimental Farm, from UNESP/FCA, from April to August 2006. Five treatments (0; 50; 100; 150 and 200 kg ha-1 of K2O in top-dressing) were evaluated at randomized blocks design, with five replicates and ten plants per plot. After the harvest, leaf number per plant, diameter and average weight of curd, pH, acidity, level of soluble solids, reducing sugars, ascorbic acid and level of potassium were evaluated. It was observed that potassium rates did not influence all evaluated characteristics, showing that, perhaps, it is not necessary the top-dressing...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Brassica oleracea var. botrytis; Adubação potássica; Características físico-químicas.
Ano: 2012 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/4782
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Characterization, classification and disposal of waste in agriculture Sci. Agrar.Paran. / SAP
Rossol, Charles Douglas; Scalon Filho, Homero; Berté, Luiz Neri; Jandrey, Paulo Evandro; Schwantes, Daniel; Gonçalves Jr, Affonso Celso.
The agronomic rational use of waste are presented as one option for the solution of environmental problems, but involve expansion of knowledge about the waste and their treatments. This study aimed to conduct a survey addressing the application of agricultural waste, classification, treatment, management and disposal of same. The reuse of waste in agriculture can be associated with classification, control, production, storage, collection, transfer and transport, processing, treatment and disposal of solid waste, according to the best principles of preservation of public health, economics, engineering, resource conservation, aesthetics and other environmental principles.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Classificação de resíduos agrícolas; Gestão de resíduos; Reciclagem..
Ano: 2013 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/5858
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Chemical characterization of fruit pulpes marketed in Southwest of Piauí State Sci. Agrar.Paran. / SAP
Nazareno, Lailla Sabrina Queiroz; Cardoso, Edvaldo Renner da Costa; Acevedo, Ana Karolina de Oliveira Sá; Soares, Antônio Gabriel Ataíde.
The production of frozen fruit pulp is an agroindustrial activity that has become an important segment of the productive chain, favoring fruit consumption and guaranteeing the use of the surplus produced. However, despite the considerable increase of this production, it is still possible to find pulps with changes in their physico-chemical characteristics, due to problems associated with the lack of processing and/or storage. In view of this, the objective of this work was to perform the chemical characterization of the main frozen fruit pulps marketed in the southwestern region of Piauí, in view of their adequacy to the standards of identity and quality (PIQ) established by the legislation. The selection of pulps was carried out based on research in the...
Tipo: Info:eu-repo/semantics/article
Ano: 2019 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/21525
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Chemical properties of an Oxisol in function of silicon fertilization Sci. Agrar.Paran. / SAP
Sarto, Marcos Vinícius Mansano; Lana, Maria Do Carmo; Rampim, Leandro; Rosset, Jean Sérgio; Wobeto, Jaqueline Rocha.
Calcium silicate when applied to the soil may cause changes in the chemical soil since it is a source of silicon, calcium and magnesium. The objective of this study was to evaluate the effect of calcium silicate on the chemical properties of an Oxisol. The experiment was conducted in a greenhouse with a randomized complete block design, with five doses of calcium silicate (0, 1.2, 2.4, 4.8 and 9.6 t ha-1) and four replicates. We evaluated the soil chemical properties. Silicon fertilization increases the content of Si, Ca and Mg, pH values, and SB and V%, and reduces the potential acidity (H + Al) of the soil.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Fertilidade do solo; Nutrientes; Silício..
Ano: 2015 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/13308
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Chemical properties of soils under different uses and management in a sub-river basin in the northwest of São Paulo State, Brazil Sci. Agrar.Paran. / SAP
Costa, Carla Deisiane de Oliveira; Alves, Marlene Cristina; Sousa, Antônio de Pádua.
Changes resulting from the soils use and cropping affect the structure and biological activity, then interfeing on the chemical attributes. This research had the objective of evaluating the soil chemical attributes of sub-river basin Jardim Novo Horizonte, in order to verify the effect of different soil uses and management. Soils in the sub-river basin are Red Oxisol and Red-Yellow Alfisol. Six and four spots were evaluated in the first and second soils, respectively, totaling 10 spots along the sub-river basin with five replications each. The following systems were sampled from the Oxisol: area cropped with mango, four areas under pasture and area with annual crop. Two areas under pasture, one with annual crop and another with forest fragment area were...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cobertura vegetal do solo; Fertilidade do solo; Uso e ocupação do solo.
Ano: 2015 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/9615
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Chitosan in the induction of resistance to the damping off tomato seedlings caused by Rhizoctonia solani Kuhn Sci. Agrar.Paran. / SAP
Rocha, Rita de Cassia Dosciatti Serrão; Mazaro, Sérgio Miguel; Possenti, Jean Carlo; Freddo, Álvaro Rodrigo; Zorzzi, Ivan Carlos; Dallacosta, Nean Locatelli.
The objective of this study was to evaluate the potential of chitosan in the damping off tomato resistance induction caused by Rhizoctonia solani. The tomato seeds were submerged in solution with chitosan for twenty minutes in concentrations of 0.25; 0.5; 1 and 2% and in the control (distilled water only). The seeds were sown in polystyrene trays containing substrate inoculated with R. solani and kept in a growth chamber with 12 hours photoperiod and temperature of 25 ºC ± 2 °C for 14 days. After this period we evaluated the survival of seedlings, length and fresh weight and activity of the enzyme phenylalanine ammonia lyase (PAL), chitinase and β-1,3-glucanase. The results showed that chitosan when applied to the treatment of tomato seeds at a...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Fitopatologia; Proteínas relacionadas à patogênese (PRP’s); Solanum lycopersicum L..
Ano: 2017 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/15038
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Chlorophyll meter reading compared with incomeof maize (Zea mays L.) Sci. Agrar.Paran. / SAP
Segatto, Cristiane; Conte, Rodrigo; Lajús, Cristiano Reschke; Luz, Gean Lopes da.
Reading the chlorophyll content via chlorophyll meter (SPAD) is a tool AP that provides the farmer subsidy to check the performance of the crops before the nitrogen fertilization. The use of chlorophyll meter enables quickly and easily on the results, an alternative to detect the nutritional status of the plants. This study aimed to evaluate the relationship of the chlorophyll meter readings with the yield of corn. The experiment was conducted in the city of Coronel Freitas / SC season 2014/2015. The ratings for the different corn hybrids and supply levels were performed according to the following factors: Hybrids Simple (HS) with the event VT PRO® (DKB 240 and DKB 290); Development stages (V3-V4, V6, V7 and V10 and Heading stages (R1)). Nitrogen Supply...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Nitrogen fertilization; SPAD; Zea mays L..
Ano: 2017 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/14009
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CLASSIFICATION OF PRODUCTIVE CAPACITY OF Pinus taeda L. PLANTATIONS IN THE WESTERN REGION OF THE STATE OF SANTA CATARINA, BRAZIL Sci. Agrar.Paran. / SAP
Santos, Ricardo Murilo Malheiros dos; Arce, Julio Eduardo; Dias, Andrea Nogueira; Martarello, Vlademir; Roveda, Marcelo.
ABSTRACT - This study aimed to test different statistical models to adjust site index curves and apply models of identity tests in comparing the mean curves of dominant height in Pinus taeda to two regions of the West of the State of Santa Catarina. Data dominant height were obtained from permanent plots,with 600 m² size, distributed randomly. Selecting the best adjusted statistical model was made through the following adjustment and accuracy of statistics: determination coefficient (R²adj), standard error of estimate (Syx) in absolute and relative terms and graphic distribution of waste. The test Regazzi (2003) was applied to analyze the possibility of using a single model of the dominant height for the two regions. The Prodan model was chosen for...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dominant height; Site index; Identity test..
Ano: 2017 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/14351
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Cluster analysis of sunflower genotypes grown in conditions of free and restricted pollination Sci. Agrar.Paran. / SAP
Chambó, Emerson Dechechi; Correia, Arlindo Fabrício; da Cunha, Fernando; Garcia, Regina Conceição; de Oliveira, Newton Tavares Escocard; de Vasconcelos, Edmar Soares; da Silva, Nardel Luiz Soares.
The objective of this research was to obtain the genetic divergence among eight sunflower genotypes by UPGMA clustering method using the Mahalanobis distance. Seven agronomic traits related to production were evaluated, and also determined the relative importance of characters in the discrimination of phenotypic variation. These measurements were performed on condition of free pollination and restricted pollination. The experimental design was a completely randomized block with four replications. The characters analyzed were: mass of capitulum, mass of 1000 achenes, number of achenes per inflorescence, vigor, germination, oil content and grain yield. The genetic divergence was estimated by UPGMA clustering method using genetic Mahalanobis distance, while...
Tipo: Info:eu-repo/semantics/article Palavras-chave: : análise multivariada; Apis mellifera; D2 análises; Importância de caracteres; Melhoramento genético.
Ano: 2014 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/11168
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Coat survey and Quarter reproductive age used in Vaquejada in Northeast micro-regions Sci. Agrar.Paran. / SAP
Bastos, Marisa Silva; Rezende, Marcos Paulo Gonçalves; Souza, Julio Cesar; Leite, Maybe Carneiro Paula; Figueiredo, Gabriel Chaves.
Aimed to evaluate the coat and Quarter reproductive age used in equine production used in Vaquejada in micro regions of the Northeast. They used information from 264 horses, taken from the database of the Association of Quarter Horse Breeders (ABQM). Were collected individual information: date of birth, sex and animal fur, number of copies of disputed official Vaquejada, better and worse placed, cumulative score in ABQM, coats and dates of parents' birth (31), coats and birth dates mothers (257). There was a higher frequency (P<0.05) of births between the months of September and October. There was no age-specific greater use of stallions or matrix playback (P>0.05). There was no correlation (P>0.05) between the number of children and the stallion...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Equus caballus; Equestrian sport; Phenotype; Longevity; Reproduction..
Ano: 2017 URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/13675
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