Cerrado Brazilian Savannah
Mostrando 13-24 de 44 artigos, teses e dissertações.
-
13. Estimativas do produto interno bruto dos municípios do bioma Cerrado.
ABSTRACT: This paper the Gross Internal Product (GIP) estimated of the Brazilian Savannah region between 1970 and 1996, when it was 100.84 billion dollars. This study was based on the following datasets: the number of muncipalities with respective GIP estimated in the Savannah and in the country; and the list of names and corresponding identification codes u
Planaltina. Publicado em: 2011
-
14. Caracterização agronômica de acessos em três espécies de amaranto no bioma cerrado.
RESUMO: O objetivo deste trabalho foi caracterizar e avaliar 48 acessos de três espécies de amaranto (Amaranthus caudatus L., A . cruentus L. e A . hypochondriacus L.) para cultivo na entressafra em áreas de Cerrado do Brasil Central. Realizou-se seleção preliminar para sete descritores, em casa de vegetação. Os genótipos promissores foram selecionad
Planaltina. Publicado em: 2011
-
15. Liming effects on growth of native woody species from brazilian savannah.
The liming effects on the fifteen woody species from Cerrado region (the Brazilian savannah) were evaluated under glasshouse conditions. The species used belong to different ecologic groups, namely: pioneer, secondary and climax trees. The soil treatment consisted in the absence of liming (-LIM) and liming sufficient to reach soil pH 6.0 (+LIM). In general,
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
-
16. Agronomic performance of quinoa selected in the Brazilian Savannah.
Twenty six breeding lines, selected from individual plant progenies of hybrids among varieties Amarilla de Marangani, Blanca de Junín, Chewecca, Faro 4, Improved Baer, Kancolla, Real, and Salares-Roja, had their agronomic characters evaluated, in Planaltina, DF, Brazil (15o36'S and 47o12'W), 1,000 masl, in randomized complete blocks, on a Ferralsol, previou
Pesquisa Agropecuária Brasileira. Publicado em: 2011
-
17. Comparison between hill and row plots methods on selection of soybeans for aluminium tolerance in a brazilian savannah (cerrado) acid soil.
O objetivo deste trabalho foi comparar dois diferentes metodos quanto a sua eficiencia na selecao de genotipos de soja tolerantes ao aluminio. A selecao de soja com vistas a tolerancia ao aluminio e necessaria para a completa adaptacao da cultura aos solos acidos dos Cerrados. Entretanto, as tecnicas de campo sao laboriosas e demandam tempo. Os resultados in
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
-
18. Baru: biologia e uso.
ABSTRACT: Dipteryx alata Vog. is a native leguminous tree species from Cerrado, the Brazilian Savannah. It is widespread and plays an important role as key species for environmental conservation as well as for rural families to get additional income by exploiting its seeds. Its wood, which is quite durable, is used for several applications in the farm; the c
Planaltina. Publicado em: 2011
-
19. Long-term cold seddling storage as a tool in soybean breeding.
Breeding soybeans for long-jvenile trait has greatly contributed to expand Cerrado (Brazilian Savannah) cultivation. However, most of the recommended varieties are susceptible to diseases and mineral stresses, and subject of breeding programmes for the crop. Laboratory techniques for screening progenies by non-destructive evaluation can be used in both cases
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
-
20. Enxertia de mudas de pequizeiro.
ABSTRACT: The pequi (Caryocar brasiliense Camb.) is a native tree from the Brazilian savannah. Its fruits have special taste and flavor and are used for preparing hot dishes which are much appreciated by the local population. The remaining native plants are not enough to supply the increasing demand for this fruit, leading to interest in its cultivation. Hen
Planaltina. Publicado em: 2011
-
21. Avaliação de métodos de enxertia em mudas de pequizeiro.
RESUMO: Este trabalho foi conduzido no viveiro da Embrapa Cerrados, em Planaltina (DF), com a reealização da enxertaria durante a estação chuvosa de verão. Teve como objetivo avaliar a viabilidade da enxertaria de mudas de pequizeiro (Caryocar brasiliense Camb.) pelos métodos de garfagem lateral ou à inglesa simples, borbulhia de placas sem lenho e co
Planaltina. Publicado em: 2011
-
22. Quebra da dormência de sementes de pequi.
RESUMO: O objetivo deste trabalho foi avaliar os efeitos do tempo de imersão e da concentração de ácido giberélico na quebra de dormência das sementes de diferentes matrizes de pequi. Consistiu em dois experimentos conduzidos em safras distintas: no primeiro, os caroços oriundos da mistura de várias plantas foram submetidos à imersão por dois e qua
Planaltina. Publicado em: 2011
-
23. Comunidade bacteriana, atributos do solo e fluxo de gases em solo sob Cerrado e cana-de-açúcar / Bacterial community, soil properties and gas fluxes in a soil under Cerrado and sugarcane
The sugarcane crop plays an important role on Brazilian economy, and is passing through an expansion process concentrated mainly on the Cerrado (savannah) biome (Middle West region of Brazil). In order to understand the influence of sugarcane cultivation and management on soil chemical, physical and biological properties, we studied two sugarcane areas, with
Publicado em: 2010
-
24. Consórcio de milho com adubos verdes e manejo da adubação nitrogenada no cultivo de feijão em sucessão no sistema integração lavoura-pecuária no cerrado / Nitrogen fertilization management in bean cultivated after maize-legumes intercropping in the Crop-Livestock Integration system in Brazilian Savannah
Ten experiments were performed involving common beans and maize intercropped with legumes and/or Brachiaria brizantha, in the summer crops of 2008/2009, 2009 winter and summer of 2009/2010 in two municipalities in the Goiás (GO) state, Brazil. In Ipameri- GO, the area was planted with soybeans for several years and corn associated with B. brizantha in crop
Publicado em: 2010