Made available in DSpace on 2022-04-28T19:44:45Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-09-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); This study aims to assess the carbon stock in a pasture area and fragment of forest in natural regeneration, given the importance of agroforestry systems in mitigating gas emissions which contribute to the greenhouse effect, as well a...
Made available in DSpace on 2022-04-28T19:48:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; The interactive effect of Azospirillum brasilense inoculation and nitrogen (N) rates on Ora-pro-nobis (Pereskia aculeata Mill.) is poorly understood. Ora-pro-nobis (OPN) could be an important horticultural plant to promote a diverse and healthy diet to combat macronutrients and micronutrients deficienci...
Made available in DSpace on 2022-04-29T07:55:27Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-01-01; The high cost and the low efficiency of fertilizers, especially nitrogen (N), are of major concerns in agriculture. This study aimed to evaluate the effect of N fertilizers sources in Urochloa brizantha cv. Marandu (palisade grass). The study was conducted in Cerrado of Brazil to evaluate dry-matter yie...
Made available in DSpace on 2022-04-29T08:26:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-01; Nitrogen is the nutrient that most influences productivity and pasture quality but nitrogen fertilization efficiency still needs to be increased. The objective of this work was to study the efficiency of nitrogen sources and doses (N) on the yield of Panicum maximum cv. Mombasa applied during rainy and ...
Made available in DSpace on 2022-04-29T08:27:48Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-10-01; Alternatives to reduce N losses in soil and increasing nutrient utilization efficiency are important because of the complex dynamics of nitrogen in the soil. In this context, the objective of this study was to evaluate the mechanized application of N doses, at different times (sowing or top-dressing) an...
Made available in DSpace on 2022-04-29T08:27:48Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-11-01; Boron is one of the most limiting micronutrients in the grain production system in Brazil, mainly due to its complex dynamics in the soil-plant system. In this way, the objective of this study was to evaluate the efficiency of application forms and doses of boron with emphasis on wheat grain yield. The ...
Made available in DSpace on 2022-04-29T08:28:25Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-06-01; The effects of nitrogen fertilizer sources (urea and ammonium nitrate) applied at different rates on the yield and quality of Megathyrsus maximus cv. Mombasa were compared in this study. The nitrogen rates applied after each monthly harvest were 0, 50, 100, 150 and 200 kg N/ha (i.e., 0, 150, 300, 450 an...
Made available in DSpace on 2022-05-01T09:30:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; This study was developed to investigate if Ca and Mg silicate application as Si source combined with inoculation with Azospirillum brasilense and N rates can affect corn nutrient uptake. The study was set up in a Rhodic Hapludox under no-till system, located in Selvíria, state of Mato Grosso do Sul, Bra...
Made available in DSpace on 2021-06-25T10:11:01Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); A better understanding of nitrogen (N) behavior and agronomic practices is needed to improve biological nitrogen fixation (BNF) and N use efficiency under field conditions...
Made available in DSpace on 2021-07-14T10:51:14Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-07-16. Added 1 bitstream(s) on 2021-07-14T11:39:38Z : No. of bitstreams: 1 S1807-86212018000100618.pdf: 660318 bytes, checksum: 9d7bf713801f016a0d49962135c089ef (MD5); Objetivou-se estudar a viabilidade de uma pastagem com alta capacidade produtiva e o potencial para produção de silagem de capim, utilizando fo...