Results 21 to 30 of about 42,598 (185)

Avaliação do efeito de diferentes substratos sobre o desenvolvimento de Euterpe Edulis (Mart.) e Roystonea regia (Kunth)

open access: yesRevista Brasileira de Agroecologia, 2013
O trabalho foi realizado de janeiro a setembro de 2009, casa vegetação, Embrapa Clima Temperado, Estação Experimental Cascata RS. Não existem informações silvicultura da E. edulis e R.. regia nesta região do Estado.
Rafael Ücker Brahm   +3 more
doaj   +2 more sources

Pest categorisation of Paracoccus marginatus

open access: yesEFSA Journal, Volume 21, Issue 3, March 2023., 2023
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Paracoccus marginatus (Hemiptera: Sternorrhyncha: Pseudococcidae), the papaya scale, for the EU. It is native to Central America and since the 1990s, it has spread rapidly in mainly tropical areas of the Caribbean, islands in the Indian and Pacific Oceans, Africa and southern ...
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Pest categorisation of Aonidiella orientalis

open access: yesEFSA Journal, Volume 20, Issue 11, November 2022., 2022
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Aonidiella orientalis (Hemiptera: Diaspididae), the oriental scale, for the EU. A. orientalis is a species mostly occurring in tropical and subtropical areas. It is not listed in Annex II of Commission Implementing Regulation (EU) 2019/2072.
EFSA Panel on Plant Health (PLH)   +26 more
wiley   +1 more source

Urban Green Infrastructure for Coping with Climate Extremes in Holguín: Ecological Engineering Solutions in the Cuban Context

open access: yesCLEAN – Soil, Air, Water, Volume 50, Issue 10, October 2022., 2022
Urban green infrastructure (UGI) refers to a strategically planned network of urban greenery and aims on the promotion of ecosystem services. In the present UGI planning, nature‐based solutions are designed in Holguin (Cuba) to manage climate adaptation.
Petra Schneider   +2 more
wiley   +1 more source

Commodity risk assessment of Acer palmatum plants grafted on Acer davidii from China

open access: yesEFSA Journal, Volume 20, Issue 5, May 2022., 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by 2‐year‐old bare rooted plants for planting of ...
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Un nuevo caso de leucismo en el Aura Tiñosa (Cathartes aura; Cathartiformes: Cathartidae) para Cuba

open access: yesNovitates Caribaea, 2021
Se registra un nuevo caso de Aura Tiñosa, Cathartes aura (Linnaeus, 1758), con leucismo parcial para el archipiélago cubano. La observación se hizo en el área Paisaje Natural Protegido Escaleras de Jaruco ubicado en los municipios de Jaruco y San José de
Samuel Hernández-Borroto, Diego Salas
doaj   +1 more source

A Review on the Effect of Various Chemical Treatments on the Mechanical Properties of Renewable Fiber‐Reinforced Composites

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
Increased environmental concerns and global warming have diverted effort all over the world to focus on renewable and sustainable resources for the next generation of composite products due to their recyclability, renewability, cost effectiveness, and satisfactory mechanical performance.
M. Aravindh   +8 more
wiley   +1 more source

Effect of Various Factors on Plant Fibre‐Reinforced Composites with Nanofillers and Its Industrial Applications: A Critical Review

open access: yesJournal of Nanomaterials, Volume 2022, Issue 1, 2022., 2022
The growing awareness of the environmental damage caused by petroleum‐based fibres has led to an increase in renewable and biodegradable resources. The continually growing demand for eco‐friendly and sustainable materials pushes automakers and material researchers to consider the ecological importance of their materials during fabricating, recovering ...
M. Aravindh   +8 more
wiley   +1 more source

Glass Fibre Reinforced Epoxy Composites Modified with Graphene Nanofillers: Electrical Characterization

open access: yesJournal of Nanomaterials, Volume 2022, Issue 1, 2022., 2022
Composites with improved electrical properties created new pathways in electrical engineering industries. In this work, electrical studies conducted on continuous unidirectional E‐glass fibre‐reinforced epoxy composites modified with three different graphite oxide fillers are discussed.
Lokasani Bhanuprakash   +3 more
wiley   +1 more source

Ultrastructure of royal palm (Roystonea regia) leaf sheath

open access: yesBiodiversitas Journal of Biological Diversity, 2020
Abstract. Adzkia U, Nugroho N, Siregar IZ, Karlinasari L. 2020. Ultrastructure of royal palm (Roystonea regia) leaf sheath. Biodiversitas 21: 967-974. The royal palm (Roystonea regia (Kunth) F.Cook is one of the palm species that are many planted along the streets as part of urban landscapes.
null ULFA ADZKIA   +3 more
openaire   +2 more sources

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