Made available in DSpace on 2022-04-28T19:40:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-15; Fundação de Amparo à Pesquisa e Inovação do Estado de Santa Catarina; Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul; BACKGROUND: The natural abundance of stable isotope 15N (δ15N) in production systems has emerged as an alternative to distinguish organic products from conventional ones. T...
Made available in DSpace on 2022-04-28T19:47:46Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-03-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The objective of this study was to establish nutritional standards for fertigated ‘Prata’ banana in the Northeast, Brazil, using the Diagnosis and Recommendation Integrated System (DRIS) and Compositional Nutrient Diagnosis (CND). The...
Made available in DSpace on 2022-04-28T19:48:52Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; The leaf reference values for pineapple available in the literature were obtained using bivariate methods that aim to reach maximum yield; however, plant nutrition also influences the fruit quality. This study aimed to generate reference values for the ‘Pérola’ pineapple grown in the Paraíba State using...
Made available in DSpace on 2022-04-28T21:02:04Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-01-01; The efficient fertilizer use contend micronutrient depends, also, of the interactions that occur with some nutrients. The objective was to study the interaction of zinc with the excessively nutrient ones in function of the application of different doses and sources of Zn saw seed in the culture of the r...
Made available in DSpace on 2022-04-28T21:02:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-01-01; These systems of soil use and management are very important in carbon supply and stability of aggregates, because affect directly culture yields. The aim of this project is to evaluate the carbon supply and stability of Haplustox aggregates under different managements. It was utilized a completely rando...
Made available in DSpace on 2022-04-30T09:53:09Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-01-01; The nutritional status of plants cultivated in nutrient solutions way be influenced by the solution which would affect its growth plants. The present essay was undergone to assess the nutritional demands of root stock for star fruit trees, cultivated in four different nutritional solutions. An completel...
Made available in DSpace on 2022-04-28T22:13:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-12-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The star fruit presents good prospects of commercialization, due to the increasing demand for fruit, both in internal and external markets, being a promising option of cultivation. However, the main areas of star fruit production are ...
Made available in DSpace on 2022-04-28T22:37:25Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-01-01; Guava epicarp injuries, popularly known as girdling, have been concerned technicians and producers due to misunderstand about their causes. The objective of this study was to analyze the amounts of phenolic compounds and carotenoids present on guava epicarp region affected by injury (girdling) in order ...
Made available in DSpace on 2022-04-28T22:37:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-01-01; The determination of the amount of sample units that will compose the sample express the optimization of the workforce, and reduce errors inherent in the report of recommendation and evaluation of soil fertility. This study aimed to determine in three systems use and soil management, the numbers of unit...
Made available in DSpace on 2022-04-28T22:37:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-03-01; Among the toxic elements, Cd has received considerable attention in view of its association with a number of human health problems. The objectives of this study were to evaluate the Cd availability and accumulation in soil, transfer rate and toxicity in lettuce and rice plants grown in a Cd-contaminated...