Artigos científicos, teses e dissertações
Publicados nas melhores instituições de ensino

In situ rumen degradation kinetics as affected by type of pasture and date of harvest

Botanical composition affects the nutritive value and nutrient degradation kinetics of pastures. However, there is little information about pastures composed of various species. The present study was conducted to evaluate in situ degradation kinetics of dry matter (DM), crude pro...

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Greenhouse gas emission, water quality and straw decomposition as a function of rice postharvest field management

ABSTRACT The objective of this paper was to evaluate the quality of water drained after the use of the knife-roller (an implement used to incorporate rice residues after harvest), the partial global warming potential (pGWP) and straw decomposition as a result of postharvest field...

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“Valve-In-Valve” Mitral por Via Transeptal: Um Papel de Destaque no Tratamento da Disfunção de Biopróteses no Brasil?

ABSTRACT The objective of this paper was to evaluate the quality of water drained after the use of the knife-roller (an implement used to incorporate rice residues after harvest), the partial global warming potential (pGWP) and straw decomposition as a result of postharvest field...

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Efeito da época de coleta, condições de armazenamento, substratos e sombreamento na emergência de plântulas e produção de mudas de Ocotea porosa (Ness et Martius ex. Ness) (Lauraceae) e de Sapindus saponaria L. (Sapindaceae).

ABSTRACT: The knowledgment about techniques for plant propagation is important as a key to recovery degradated areas. In order to get plants high quality it is necessary to harvest seeds wth good vigour and viability, and so, the time with that seeds will harvest produce a signif...

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Temporal and Spatial Uncertainty of Erosion Soil Loss from an Argisol Under Sugarcane Management Scenarios

ABSTRACT The identification of erosion-susceptible areas is fundamental for the adoption of soil conservation practices. Thus, the best way to estimate the spatial pattern of soil erosion must be identified, in which the process uncertainties are also taken into consideration. Th...

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VARIABILITY OF THE PRODUCTION OF FRUITS OF ITALIAN PUMPKIN IN FUNCTION OF THE HANDLING / VARIABILIDADE DA PRODUÇÃO DE FRUTOS DE ABOBRINHA ITALIANA EM FUNÇÃO DO MANEJO

In order to determine the variability for the culture of Italian pumpkin with passing of the multiple harvests in protecting environment and verifying the influence of the plants that had not presented apt fruits to be harvested in definitive harvest in its variance in different ...

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Systemic resistance induction in ‘Ortanique’ tangor

Resumo Este estudo objetivou avaliar a qualidade do tangor ‘Ortanique’ na pós-colheita e no armazenamento refrigerado após aplicação de indutores de resistência na pré-colheita, nas safras de 2015 e 2016. O delineamento experimental a campo foi em blocos completos casualizados, ...

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Palhada de cana-de-açúcar em condição de cerrado : decomposição e disponibilidade de nutrientes

Nowadays there are many discussions about the potential effects of sugarcane trash prevenient from the ending of farming burnings or post-harvest accumulation in the sugar cane growth. The sugarcane firing based harvest system without previous trash removal is a practice which pr...

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FUZZY MODELING OF THE EFFECTS OF IRRIGATION AND WATER SALINITY IN HARVEST POINT OF TOMATO CROP. PART II: APPLICATION AND INTERPRETATION

ABSTRACT Tomato, the most popular greenery, is characterized by being a demanding crop in water and when in prolonged and severe drought, has limitations in its growth and reduction in productivity. In addition, this vegetable is affected by excess salinity in the water, which ca...

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Tratamentos fungicidas antecipados à semeadura e sua influência na qualidade de sementes de trigo

The objective of this work was to evaluate the influence of quimical treatments with fungicides, applied in different moments, before sowing time, in the germination and sanity of wheat seeds. Two experiments were carried out, using BRS 220 and CD 111 cultivars, produced and stor...

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Physiological and sanitary quality of cockscomb seeds stored for different periods

Resumo O objetivo foi avaliar a qualidade fisiológica e sanitária de sementes de celosias armazenadas por diferentes períodos. O experimento foi conduzido em delineamento inteiramente casualizado, com esquema fatorial 2x5 (duas espécies de celosias: Celosia argentea L. e Celosia ...

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Decomposição de resíduos da colheita e transferência de carbono para o solo em plantações de eucalipto / Harvest residue decomposition and carbon transference to the soil in eucalypt plantations

In Brazil, eucalyptus is planted in regions with different climate and soil conditions, which affect harvest residue decomposition and the rate of carbon transference fromresidues (Cres) to the soil, hence influencing soil organic matter (SOM) content. SOM is considered one of th...

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CaracterizaÃÃo e aspectos pÃs-colheita dos frutos de Opuntia ficus-indica (L.) Miller oriundos de Arcoverde- Pernambuco

O desconhecimento da potencialidade da Opuntia ficus-indica (L) Miller (figo da Ãndia) como frutÃcola e a escassez de dados sobre o comportamento pÃs-colheita de seus frutos motivou esta pesquisa, para avaliar o potencial comercial e tecnolÃgico e otimizar as condiÃÃes pÃs-colhei...

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Severidade da antracnose e perda de materia fresca do maracuja-doce em dois ambientes de armazenamento.

Frutos do maracuja-doce de dez procedencias foram avaliados quanto a severidade da antracnose (Colletotrichum gloeosporioides Penz.) e quanto a perda de materia fresca em dois ambientes de armazenamento: camara fria ( 5 ºC e UR de 90%) e em ambiente de sala ( 23 +-1 ºC e UR de 65...

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Balanço de N em rotação de culturas sob plantio direto em Dourados, MS.

Matéria seca e N total. Quantificação da FBN eficiência do uso de N fertilizante. Balanço de N para as culturas. Resultados e discussão. Quantificação da FBN para a cultura da soja. Eficiência da fertilização. Balança de N para as culturas. O objetivo do presente estudo foi avali...

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Desenvolvimento e aplicação de metodos quimiometricos de ordem superior

Two of the multi-way methods presented in this work were developed in psychometrics for psychological studies. On being applied in chemical data these methods demand on refinements to accommodate the variation present in the chemical data. Although the development of such kind of...

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