4 documents found, page 1 of 1
Multitemporal analysis of deforestation in the municipality of Tomé-Açú, Pará S...
Sousa, Larissa Melo de; Kato, Osvaldo Ryohei; Adami, Marcos; Souza, Arlesson Antônio Almeida; Ramos, Wilson Fernandes; Silva, Igor dos Santos eThe objective of this research was to quantify deforestation, considering the spatial and temporal changes of forest loss for the period from 1985 to 2018. We used Landsat sensor images for the same period, according to orbits/points 223/62 and 223/61. Color compositions, linear contrast enhancement and segmentation were performed. The interpretation and the classification of the images were performed through ...
Quantification of biomass and litter in agroforestry system with sour orange cu...
Alves Filho, Pedro Paulo da Costa; Kato, Osvaldo Ryohei; Galvão, Jessivaldo Rodrigues; Leite, Rubson da Costa; Oliveira, Leonardo de AlmeidaThe knowledge of the quantity and composition of the deposited biomass is useful to plan the nutrient management of cultivations in agroforestry systems. The objective of this work was to evaluate the production of biomass and litter in two agroforestry systems with organic and conventional cultivations of sour orange. The areas use models of orange production by monoculture and under agroforestry systems: the ...
Manejo dos sistemas agroflorestais em Tomé-Açu, Pará: Utilização dos resíduos d...
Pompeu, Gisele do Socorro dos Santos; Kato, Osvaldo Ryohei; Moura, José Virgílio de Oliveira; Maciel, Marinalva CardosoO uso da madeira da poda agroflorestal surge como uma forma de incentivo ao manejo das árvores nos sistemas agroflorestais (SAFs) e como fonte de matéria prima para artesãos, proporcionando maior visibilidade ao componente arbóreo. O objetivo com esse estudo é avaliar o uso da poda como estratégia de manejo dos SAFs e na confecção de artefatos em madeira. A pesquisa foi realizada em uma propriedade da Associaçã...
GROWTH AND PRODUCTION SYSTEMS cocoa AGROFORESTRY A FUNCTION OF WEED MANAGEMENT
Neto, Paulo Julio da Silva; Neto, Olinto Gomes da Rocha; Kato, Osvaldo RyoheiThe length of time the weed species present greater competition with the crop of cacao is of great importance for the establishment of a control program. The objective is to determine the period in which the culture of cacao agroforestry systems in must be kept clean and in one in which culture can live with a natural weed population, without affecting their growth and development. The experiment was conducted ...