Results 21 to 30 of about 199,269 (315)

The regional market for non-timber forest products

open access: yesDesenvolvimento e Meio Ambiente, 2018
The fate of tropical forests is shaped by their perceived value, which in turn depends on awareness of their benefits.  Regional markets for non-timber forest products (NTFPs) could both help rural people generate income from forests and raise urban ...
Matleena Vuola   +2 more
doaj   +1 more source

Pengaruh musim terhadap kelimpahan kumbang moncong (Coleoptera: Curculionidae) pada tipe penggunaan lahan berbeda di lanskap Hutan Harapan dan Taman Nasional Bukit Duabelas, Jambi

open access: yesJurnal Entomologi Indonesia, 2021
Land-use change from forest to plantation can cause the loss of various types of insect diversity group, one of which is the beetle group. Curculionids or weevils is one of the largest families in the Order Coleoptera due to its adaptability in almost ...
Fatimah Siddikah   +2 more
doaj   +1 more source

Potato crop growth as affected by nitrogen and plant density [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2000
Growth and development variables and dry matter characteristics were studied for cultivar Snowden of potato (Solanum tuberosum L.) to evaluate nitrogen and plant density influence. Disregarding ending of season plant stress, the average number of actives
CARLOS ALBERTO DA SILVA OLIVEIRA
doaj   +1 more source

The dependence of canopy layer turbulence on within-canopy thermal stratification [PDF]

open access: yesAgricultural and Forest Meteorology, 1992
Transport properties near the Earth's surface are strongly influenced by the thermal stratification of the atmosphere. Until now, no distinction has been made between thermal stability parameters within and above a plant canopy, and it has been usual to classify canopy transport processes in terms of above-canopy stability parameters only. The question
Jacobs, A.F.G.   +2 more
openaire   +4 more sources

Data Farming Process and Initial Network Analysis Capabilities

open access: yesAxioms, 2016
Data Farming, network applications and approaches to integrate network analysis and processes to the data farming paradigm are presented as approaches to address complex system questions.
Gary Horne, Theodore Meyer
doaj   +1 more source

Relighting Photographs of Tree Canopies [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2011
We present an image-based approach to relighting photographs of tree canopies. Our goal is to minimize capture overhead; thus the only input required is a set of photographs of the tree taken at a single time of day, while allowing relighting at any other time. We first analyze lighting in a tree canopy both theoretically and using simulations.
Cabral, Marcio   +3 more
openaire   +3 more sources

Monitoring Effect of Fire on Ant Assemblages in Brazilian Rupestrian Grasslands: Contrasting Effects on Ground and Arboreal Fauna

open access: yesInsects, 2017
Fire is one of the most relevant ecological disturbances in nature. Little is known about the effects of fire on biodiversity in ecosystems like rupestrian grasslands, which share characteristics with savanna and forest biomes.
Diego Anjos   +3 more
doaj   +1 more source

Workflow standardization of a novel team care model to improve chronic care: a quasi-experimental study

open access: yesBMC Health Services Research, 2017
Background Team-based chronic care models have not been widely adopted in community settings, partly due to their varying effectiveness in randomized control trials, implementation challenges, and concerns about physician acceptance.
Laura Panattoni   +4 more
doaj   +1 more source

Estimation of canopy structure and individual trees from laser scanning data [PDF]

open access: yes, 2012
During the last fifteen years, laser scanning has emerged as a data source for forest inventory. Airborne laser scanning (ALS) provides 3D data, which may be used in an automated analysis chain to estimate vegetation properties for large areas ...
Lindberg, Eva
core   +1 more source

Annual and Seasonal Changes in the Structure of Litter-Dwelling Ant Assemblages (Hymenoptera: Formicidae) in Atlantic Semideciduous Forests

open access: yesPsyche: A Journal of Entomology, 2012
We surveyed ant fauna in the leaf litter in an Atlantic Semideciduous forest in the State Park of Rio Doce (PERD). The work aimed to produce basic information about habitat effects on diversity, as well as about how the ant fauna in a such buffered ...
Flávio Siqueira de Castro   +3 more
doaj   +1 more source

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