Results 111 to 120 of about 1,274,560 (240)

MERCADO DOS PRODUTOS FLORESTAIS NÃO-MADEIREIROS DO CERRADO BRASILEIRO

open access: yesCiência Florestal, 2009
In this article, we analyze the main non-wood forest products from Brazilian savanna. We studied the behavior and the growth rates of production and prices of almond of babaçu, oil of copaiba, fiber of buriti, leaf of jaborandi, bark of barbatimão, bark ...
Sandra Regina Afonso, Humberto Ângelo
doaj  

Leaf anatomical traits of non-arboreal savanna species along a gradient of tree encroachment

open access: yesActa Botânica Brasílica, 2017
In the Brazilian savanna (Cerrado of Brazil), fire suppression has transformed typical savanna formations (TS) into forested savanna (FS) due to the phenomenon of encroachment.
Luiz Felipe Souza Pinheiro   +2 more
doaj   +1 more source

Seasonal leaf dynamics across a tree density gradient in a Brazilian savanna [PDF]

open access: yes, 2005
Interactions between trees and grasses that influence leaf area index (LAI) have important consequences for savanna ecosystem processes through their controls on water, carbon, and energy fluxes as well as fire regimes.
Machado, Gustavo C   +6 more
core  

Occurrence and distribution of sarcoptic mange in wild Neotropical canids

open access: yesMedical and Veterinary Entomology, EarlyView.
Sarcoptic mange affects most Neotropical canid species across multiple countries. It represents a widespread yet largely overlooked conservation threat with potential for cross‐species transmission. Coordinated monitoring and management efforts are needed to understand and mitigate its impacts. Abstract Sarcoptic mange, a contagious skin disease caused
Luan de Jesus Matos de Brito   +1 more
wiley   +1 more source

Baru tree ideotypes for production systems

open access: yesPesquisa Agropecuária Tropical
The Dipteryx alata domestication is still in its early stages, characterized by instability in fruit production, absence of proper management practices, and lack of selected cultivars. This study aimed to define D.
Rejane Araújo Guimarães   +8 more
doaj   +1 more source

BRS 293: A midseason high-yielding upland cotton cultivar for Brazilian savanna.

open access: yes, 2011
Cotton cultivar BRS 293 is a midseason high-yield cultivar and has wide adaptation to the Brazilian savanna, yield stability, desirable resistance to main cotton diseases and good fiber quality. The cultivar BRS 293 meets growers? demands for competitive
FREIRE, E. C.   +7 more
core  

Why be deciduous in a tropical savanna climate? Insights from leaf deployment, stem growth and sap flow dynamics

open access: yesNew Phytologist, EarlyView.
Stem increment, sap flow and leaf phenology. Summary Savannas are ecosystems with hot and wet summers and warm and dry winters. How and why savanna trees partition their physiological activity through this seasonal cycle is unknown; yet it is important to understand this temporal partitioning in order to anticipate how anthropogenic climatic change ...
Steven I. Higgins   +4 more
wiley   +1 more source

DNA Barcoding of Morphologically Characterized Mosquitoes Belonging to the Genus Mansonia from the Atlantic Forest and Brazilian Savanna. [PDF]

open access: yesInsects, 2023
Kirchgatter K   +8 more
europepmc   +1 more source

Floral intra‐individual variation differs between morphs and is linked to pollen deposition in self‐incompatible distylous plants

open access: yesPlant Biology, EarlyView.
For most traits, floral intra‐individual variation was similar between morphs and populations with different pollinator guilds (bees and hummingbirds), potentially facilitating effective pollen transfer in distylous systems. Still, greater variation in corolla length increased pollen deposition in L‐morph flowers in the bee‐pollinated population ...
R. Trevizan   +6 more
wiley   +1 more source

Seasonal Chemical Evaluation of Miconia chamissois Naudin from Brazilian Savanna. [PDF]

open access: yesMolecules, 2022
Ferreira JF   +8 more
europepmc   +1 more source

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