5 documents found, page 1 of 1
Desligamento automático de seção em semeadoras e taxa variada de sementes: nova...
Corassa, Geomar MateusConselho Nacional de Pesquisa e Desenvolvimento Científico e Tecnológico - CNPq; Precision planting has been an emerging concept worldwide; however, the benefits of some technologies associated to this approach are still a knowledge gap. Studies evaluating the benefits of automatic section control technology for planters as well as a comprehensive analysis on soybean seeding rate prescription by yield environme...
Biological and microbiological attributes in Oxisol managed with cover crops
Silva, Rodrigo Ferreira da; Matsuoka, Marcia; Bertollo, Gilvan Moisés; De Marco, Rudinei; Corassa, Geomar Mateus; Scheid, Douglas LeandroThe inclusion of winter cover crops and fertilization with nitrogen to the soil can have an effect on their biological and microbiological attributes. The aim of this study was to evaluate biological and microbiological attributes in soil under different winter cover crops and nitrogen doses. The experiment was conducted at the Frederico Westphalen-RS campus of the Federal University of Santa Maria (UFSM) in a ...
Manejo por ambiente: atributos de solo e desempenho de cultivares de soja
Corassa, Geomar MateusCoordenação de Aperfeiçoamento de Pessoal de Nível Superior; The crop productivity mapping is an important precision farming tool enabling more efficient spatial management of agricultural areas. In this sense, the objective of this work was to identify and analyze zones with different grain yield potential (Article I), check the association of chemical and physical properties of the soil with the yield zones (...
Yield and physico-chemical quality of ‘Valencia’ orange in the region North of ...
Frighetto, Juliete Maria; Santi, Antônio Luis; Pias, Osmar Henrique de Castro; Trevisan, Renato; Corassa, Geomar Mateus; Damian, Junior MelloThe objective of this study was to perform the mapping of productivity and physico-chemical quality of fruit in orchard of 'Valencia' orange, as well as evaluating of the correlation between them valuables, aimed at precision agriculture. The study was conducted in a commercial orchard of 0.82 ha. The collections made on a sampling grid of 18 x 21 m, totaling 29 points. The parameters analyzed were: number of f...
Influência da aplicação de herbicidas pré-emergentes na fauna do solo em sistem...
da Silva, Rodrigo Ferreira; Scheid, Douglas Leandro; Corassa, Geomar Mateus; Bertollo, Gilvan Moisés; Kuss, Cassiano Carlos; Lamego, Fabiane PintoO objetivo do trabalho foi determinar a influência de herbicidas pré-emergentes na comunidade da fauna edáfica em sistema de plantio convencional de cana-de-açúcar. O delineamento experimental foi em blocos ao acaso num fatorial (6x3), sendo seis formas de controle de plantas daninhas (T1: pousio; T2: capina manual; T3: Tebuthiuron a 1200gia.ha-1; T4: Ametryne a 3000gia.ha-1; T5: Tebuthiuron a 1000gia.ha-1 + Am...