Results 51 to 60 of about 71,222 (245)
O emprego do fogo como uma ferramenta de manejo no uso da terra é uma prática nociva aos ecossistemas da Amazônia. Apesar da sua importância, poucos estudos vêm sendo realizados na região para avaliar o comportamento do fogo sob condições ambientais.
Paulo Eduardo Barni +11 more
doaj +1 more source
Este trabalho apresenta o relato de experiência do curso “O biocombustível da biodiversidade”. Foram selecionados 20 alunos da Escola Estadual Ana Libória, com o objetivo de apresentar o potencial energético da biodiversidade que os cerca.
Maria Clarisnete de Oliveira Moura +7 more
doaj +1 more source
The objective of this study is to describe the parents' perception regarding the participation of their children with disabilities who represented the state of Roraima in the School Paralympics games.
A. Moura +3 more
semanticscholar +1 more source
Podoxymys roraimae Anthony 1929
542. Roraima Mouse Podoxymys roraimae French: Akodon du Roraima / German: Roraima-Maus / Spanish: Raton de Roraima Other common names: Roraima Akodont Taxonomy. Podoxymys roraimae Anthony, 1929, “summit of Mt. Roraima, British Guiana [= Guyana], altitude 8600 feet [= 2621 m].” Podoxymys roraimaeis the type species of the genus. Monotypic. Distribution.
Don E. Wilson +2 more
+4 more sources
Hepaticae of Cerro Venamo, Venezuela, collected by J. Steyermark [PDF]
A revision of herbarium material (NY) from Cerro Venamo, Venezuela (5°59’ N, 61°23’ W, 1890 m) yielded 77 hepatic species in 44 genera and 13 families. Most species have a neotropical distribution (75,32%), 6,49%, are pantropical and 9,09% are reported ...
Borges, Anna Luiza Ilkiu +1 more
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Entomopathogenic fungi effectively suppressed the emerging soybean pest Euschistus crenator, with isolates LCMAP106, UFSM‐01 and a commercial bioinsecticide achieving the highest mortality. These agents did not reduce parasitism or survival of the egg parasitoid Telenomus podisi, highlighting their potential for integration into environmentally ...
Paulo Henrique Martins da Silva +2 more
wiley +1 more source
IMPACT OF FOREST CONVERSION TO PASTURE ON SOIL ENZYMATIC ACTIVITY IN THE NORTHERN AMAZON
The conversion of forests to pastures in the Amazon results in deforestation and the loss of environmental services. This practice affects biogeochemical cycles and impairs soil enzyme activity, which is essential for maintaining soil quality.
Sandra Cátia Pereira Uchôa +5 more
doaj +1 more source
Tree canopy height is a key indicator of forest biomass and structure, yet accurate mapping across the Amazon remains challenging. Here, we generated a canopy height map of the Amazon forest at ~4.8 m resolution using Planet NICFI imagery and a deep learning U‐Net model trained with airborne LiDAR data.
Fabien H. Wagner +21 more
wiley +1 more source
Adubação foliar na suplementação nutricional de cultivares de abacaxizeiro micropropagadas
Embora já se disponha de cultivares de abacaxizeiro resistentes à fusariose, a produção brasileira é baseada na cultivar Pérola, susceptível à fusariose.
Deyse Cristina Oliveira da Silva +7 more
doaj +1 more source
SISTEMA de produção: arroz, milho, mandioca, caupi e banana. [PDF]
Caracterização do produto e da região. Sistema de produção.bitstream/item/49783/1/SID-DOCUMENTOS-375-DE-PRODUCAO-ARROZ-MILHO-MANDIOCA-CAUPI-E-BANANA.pdfInstituições participantes: EMBRAPA, ASTER-RORAIMA, SAGRI-RORAIMA, CPATU, BR, Produtores ...
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