Results 81 to 90 of about 67,800 (302)

Interação entre manejo de plantas daninhas e adubação de cobertura no crescimento inicial de Eucalyptus grandis x E. urophylla

Revista Árvore, 2012
Diante da crescente necessidade de realização de boas técnicas de manejo florestal, foi conduzido um experimento de campo com o objetivo de avaliar a possível interação entre o manejo de plantas daninhas e a adubação de cobertura no desenvolvimento de ...
Fernanda Campos Mastrotti Pereira, Micheli Satomi Yamauti, Pedro Luis da Costa Aguiar Alves   +2 more
doaj   +1 more source

INSECTICIDAL ACTIVITY OF EUCALYPTUS SP. VOLATILE OIL AGAINST BACKSWIMMER INSECT ANISOPS SARDEA

The Iraqi Journal of Agricultural science, 2020
The objective of this study was to evaluate a natural bio-insecticide manufacturing from Eucalyptus sp. volatile oil. The use of Eucalyptus sp. against the Backswimmer insect Anisops sardea Herrich-Schaeffer, 1849 predatory of larvae of common carp fish,
Ali & et al.
doaj   +1 more source

Coppice potential of 16 different species of Eucalyptus after an eight-year rotation [PDF]

, 2019
The adoption of coppice is a commonly used management in different regions of Brazil for plantations of Eucalyptus, which requires less investments. However, there are variations in the ability of each genotype to emit sprouts, and higher yields can be ...
Campoe, Otávio, Guillemot, Joannès, Le Maire, Guerric, Sbardella, Marina   +3 more
core  

Multiple global‐change drivers and cascading effects in Mediterranean ecosystems: Lessons from an iconic national park

Conservation Science and Practice, EarlyView.
Mediterranean ecosystems face complex, multi‐trophic impacts from global‐change drivers, yet responses are often studied in isolation. Using the Doñana Protected Area as a case study, we illustrate how anthropogenic pressures on key species like cork oaks and rabbits, as well as increases in species like wild boar and invasive crayfish, lead to ...
Maria Paniw, Duarte S. Viana, Cristina Coccia, Virginia Domínguez‐García, Iñigo Donázar‐Aramendía, Sebastiano de Franciscis, Alberto García‐Rodríguez, Simone Guareschi, Pablo Homet, Jose B. Lanuza, Cosme López‐Calderón, Irene Mendoza, Eva Moracho, Laetitia M. Navarro, Javier Puy, José M. Reyes‐González, María José Ruiz‐López, Zulima Tablado, Elena Tena, Estefanía Tobajas, Elena Velado‐Alonso, Pablo Villalva, Nacho Villar, Marcello D'Amico   +23 more
wiley   +1 more source

The birds of the Bush Heritage, Cravens Peak Reserve [PDF]

, 2009
Bird communities were studied in two subregional areas of Cravens Peak, the Toko Plains and the Simpson-Strzelecki Dunefields, using the point counts method. A total of 42 2ha 20 minute surveys, 46 five-hundred metre radius area surveys and 170 5km drive
Wells, Dez
core   +1 more source

¿La gente prefiere paisajes naturales? Un estudio empírico en Chile [PDF]

, 2018
Existe una conciencia creciente de que la viabilidad de la planificación del paisaje depende del apoyo del público. Sin embargo, el conocimiento sobre percepciones y preferencias del público es generalmente limitado.
Báez, Andrea, Echeverría, Christián, Fuentes, Rodrigo, Jiménez, Dana, Laterra, Pedro, Nahuelhual, Laura   +5 more
core   +2 more sources

Critical tipping points in dung beetle communities: Implications for conservation in the Atlantic Forest biome

Insect Conservation and Diversity, EarlyView.
Minor land‐use changes consistently lead to abrupt biodiversity shifts across all diversity dimensions, favoring generalist dung beetle species while excluding sensitive specialists. These shifts are observed at lower environmental change rates than previously considered, with significant changes apparent after just 25% habitat loss.
Paula Ribeiro Anunciação, André Tavares, Fernando Z. Vaz‐de‐Mello, Milton C. Ribeiro, Raffael Ernst   +4 more
wiley   +1 more source

Urban Landscape Influence Orchid Bee Diversity in a Tropical Megacity

Journal of Applied Entomology, EarlyView.
ABSTRACT The increasing urbanization has affected pollinator communities, such as Euglossini bees, which play a crucial role in maintaining biodiversity through the pollination of numerous plants. However, the impact of different levels of urbanization on the diversity of these bees is still not fully understood, especially in large tropical urban ...
Amanda F. P. Machado, Pedro H. B. Togni, Sofia Graffigna, Leandro R. Tambosi, Gabriel O. Keller, Raphael M. Ferreira, Isabel Alves‐dos‐Santos   +6 more
wiley   +1 more source

Caracterización botánica y geográfica de mieles de la cuenca del salado, provincia de Buenos Aires, Argentina

RIA: Revista Investigaciones Agropecuarias, 2006
Se analizaron 40 muestras de miel provenientes de las subregiones de Las Sierras y Las Encadenadas de la cuenca del Salado, provincia de Buenos Aires.
M. Basualdo, A. Pereda, E. Bedascarrasbure   +2 more
doaj  

Presencia de cerambícidos en plantaciones de Eucalyptus urograndis

Colombia Forestal
Eucalyptus urograndis es un híbrido entre Eucalyptus urophylla y Eucalyptus grandis ampliamente plantado en el departamento de Córdoba, Colombia, hogar de muchas especies de cerambícidos.
Karol Dario Pérez García, Claudio Fernández Herrera, Martha Fonseca Angulo   +2 more
doaj   +1 more source