Results 71 to 80 of about 17,132 (282)

Guapira leucophylla (Nyctaginaceae, Caryophyllales), a new species from the northern Espinhaço Range of Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Guapira Aubl. (Nyctaginaceae, Pisonieae) comprises dioecious shrubs and trees widely distributed in the Neotropics and occupying diverse habitats. In the Brazilian Cerrado, the genus occurs in several phytophysiognomies, including Campos Rupestres, a montane rock ecosystem with high levels of endemism but still marked by significant gaps in botanical ...
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Lepidoptera larvae (Insecta) responsible for herbivory on Vanilla spp. (Orchidaceae) in the Federal District, Brazil

open access: yesEntomoBrasilis
Given its culinary importance and high market value, the cultivation of Vanilla (Orchidaceae) has been expanding annually in Brazil. As observed in many crops, the increase in cultivated areas leads to a greater incidence of insects associated with ...
Alexandre Specht   +5 more
doaj   +1 more source

Transformações no Cerrado

open access: yesSustainability in Debate, 2013
PIETRAFESA, José Paulo; DUTRA E SILVA, Sandro. Transformações no Cerrado: progresso, consumo e natureza. Goiânia: PUC/GO, 2011. 328 p. Notas. Bibliografia. ISBN 9788571037380.
openaire   +4 more sources

Gestão ambiental na Embrapa Cerrados: guia de termos e siglas. [PDF]

open access: yes, 2011
: The Brazilian Agricultural Research Corporation (Embrapa), since 2004, has been stimulating its Decentralized Units to implement the internal process of environmental management.
AQUINO, F. de G.   +3 more
core  

Resumos: Jovens Talentos 2019.

open access: yes, 2021
A Embrapa Cerrados, localizada em Planaltina, Distrito Federal, tem tradi- ção na interrelação com instituições educacionais, resultando em avanços na pesquisa agropecuária para o bioma Cerrado.
ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA CERRADOS, 8., 2019, Planaltina, DF.
core  

Eriope barrinhae (Lamiaceae, Hyptidinae), a new montane species from northern Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
In northern Minas Gerais, in the Monte Azul region, the Pico da Formosa mountain remains poorly explored botanically despite recent discoveries of new taxa. During fieldwork at the summit of this mountain, we discovered a distinctive population of Eriope that differs from all known species by a unique combination of morphological characters.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

GERMINAÇÃO DE SEMENTES E EMERGÊNCIA DE PLÂNTULAS DE BARU (Dipteryx alata Vog.) NOS CERRADOS DO ESTADO DE GOIÁS SEED GERMINATION AND PLANTETS EMERGENCY OF BARU (Dipteryx alata Vog.) IN CERRADOS FROM THE GOIÁS STATE

open access: yesPesquisa Agropecuária Tropical, 2007
<p class="western" align="justify">O objetivo deste trabalho foi verificar a ocorrência e distribuição de variações genéticas e fenotípicas em populações de plantas de baru (Dipteryx alata Vog.).
Gilmarcos de Carvalho Corrêa   +2 more
doaj   +1 more source

Manganese fertilization for sweet cassava production under organic management system

open access: yesPesquisa Agropecuária Tropical, 2020
Organic management farms in the Federal District, Brazil, usually present overlimed and overfertilized soils, with high content of organic matter and high pH. These conditions lead to a low availability of manganese to crops.
Giuliano Marchi   +7 more
doaj   +1 more source

The disruption of seed dispersal networks: disentangling the effects of habitat loss and fragmentation

open access: yesOikos, EarlyView.
Seed dispersal by frugivores is a central process linking plant reproduction, animal foraging, population persistence, and ecosystem resilience. Currently, the spatial template sustaining these interactions is rapidly reconfigured by habitat loss and fragmentation promoted by human activity.
Eliana Cazetta, Paulo R. Guimarães Jr
wiley   +1 more source

Comportamento de cultivares de coqueiros anão e híbridos no Distrito Federal Behavior of dwarf cultivars and hybrids of coconut in Brasília, Federal District

open access: yesRevista Brasileira de Fruticultura, 2004
O cultivo do coqueiro na região Centro-Oeste pode tornar-se importante opção devido à crescente demanda por água de coco e à necessidade de os produtores diversificarem as atividades e melhorarem a renda.
Víctor Hugo Vargas Ramos   +6 more
doaj   +1 more source

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