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188.251  Articles
1 of 18.826 pages  |  10  records  |  more records»
The Mauritia flexuosa L. f. (Arecaceae) palm swamps (known as veredas in Brazil) arehygrophilous communities associated with hydromorphic soils in areas of headwaters, andfeature special importance for water and biodiversity maintenance in the Cerrado bio... see more

Specimens of Pegantha laevis H.B. Bigelow, 1909 and Pegantha triloba Haeckel, 1879 were found in oceanic waters off the northern Brazilian coast. The former species is clearly distinct due to the thickness and shape of peripheral channels, while the latte... see more

Atractus edioi sp. n. is described from the region of the Cana Brava hydroelectric power plant, located on the extreme northern state of Goiás, municipality of Minaçu, within the limits of the Cerrado ecosystem of Central Brazil. It can be distinguished f... see more

Fruit flies (Tephritidae) and lance flies (Lonchaeidae) are specialized in exploring fruits as resource, and the native Angiospermae represent potential hosts for their frugivorous larvae. The aim of this study was to investigate the relationship of fruit... see more

The objective with this work was to evaluate yield and its components of maize single crosses of early cycle sowed at off-season in the Northern of Mato Grosso State. Then, six experiments were installed at 7-days intervals of sowing time in Sinop-MT. The... see more

While food and nutrition security are issues that national and international organizations are tackling, one of the central problems often overlooked is the essential role of soils in providing nutritious food. Soils are the base for food production and f... see more

Stryphnodendron adstringens is a native species from Caatinga and Cerrado biomes. The chemical composition of species is variable and depends on the part of the tree, as well as on genetic and soil characteristics related to the origin of the po... see more

The South American genus Calomys exhibits a disjunct distribution with most species inhabiting grasslands, savannas, and forest edges from ca. latitude 8° S in the highlands of Peru and the Caatinga of Brazil to ca. latitude 16° S in central Bolivia, and ... see more

The Tocantins state is the youngest in Brazil. It is largely occupied by the Cerrado domain, a biodiversity hotspot. Despite estimates of the number of medium and large sized mammals, few studies cover the entire state broadly. In face of the threat that ... see more

1 of 18.826 pages  |  10  records  |  more records»