Results 31 to 40 of about 47,369 (189)

The role of species interactions for forest resilience to drought

open access: yesPlant Biology, Volume 24, Issue 7, Page 1098-1107, December 2022., 2022
Species interactions play a crucial role during and after drought events in forests by modulating transpirational responses of different tree species. ABSTRACT Increasing durations and frequencies of droughts under climate change endanger the sustainable functioning of forests worldwide.
S. Haberstroh, C. Werner, B. Schuldt
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

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

The antiviral and immunomodulatory activities of propolis: An update and future perspectives for respiratory diseases

open access: yesMedicinal Research Reviews, Volume 42, Issue 2, Page 897-945, March 2022., 2022
Abstract Propolis is a complex natural product that possesses antioxidant, anti‐inflammatory, immunomodulatory, antibacterial, and antiviral properties mainly attributed to the high content in flavonoids, phenolic acids, and their derivatives. The chemical composition of propolis is multifarious, as it depends on the botanical sources from which ...
Andrea Magnavacca   +3 more
wiley   +1 more source

Commodity risk assessment of bonsai plants from China consisting of Pinus parviflora grafted on Pinus thunbergii

open access: yesEFSA Journal, Volume 20, Issue 2, February 2022., 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver a scientific opinion on the risk posed by bonsai plants from China consisting of Pinus parviflora grafted on Pinus thunbergii taking into account the available scientific information, including the technical information provided by China.
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Comparative analysis of complete plastid genome reveals powerful barcode regions for identifying wood of Dalbergia odorifera and D. tonkinensis (Leguminosae)

open access: yesJournal of Systematics and Evolution, Volume 60, Issue 1, Page 73-84, January 2022., 2022
Abstract Dalbergia odorifera T. C. Chen (Leguminosae), a rare and endangered tree species endemic to Hainan Island of China, produces the most expensive and rarest wood in China. The wood characteristics of D. odorifera are remarkably similar to those of D.
Ming Qin   +10 more
wiley   +1 more source

Phytotoxicity of Natural Molecules Derived from Cereal Crops as a Means to Increase Yield Productivity

open access: yesInternational Journal of Agronomy, Volume 2022, Issue 1, 2022., 2022
Phytotoxicity including autotoxicity and allelopathy is the immediate or indirect biochemical impact of one organism on the germination, growth, survival, and reproduction of other organisms or improvement of neighbouring plant species through the arrival of substances into the environment.
Hiwa M. Ahmed   +3 more
wiley   +1 more source

Flora of Ceará: Dalbergia (Leguminosae) [PDF]

open access: yesRodriguésia
This study aimed to conduct a floristic and taxonomic inventory of Dalbergia species occurring in the state of Ceará to enhance our understanding of their diversity, morphological and taxonomic aspects as well as geographical distribution.
Valner Matheus Milanezi Jordão   +2 more
doaj   +1 more source

Physical and Mechanical Characterization of Three Egyptian Woody Species [PDF]

open access: yesJournal of Plant Production, 2019
Currently, there is lack of data provided in the literature regarding the wood quality of locally grown timber trees. It is known that the wood quality varies greatly from one geographical area to another depending on the growth conditions and ...
Khaled Hassan
doaj   +1 more source

Variations in Avian Species and Functional Diversity in Different Habitat Types in a Vulnerable Savannah Ecosystem in Ghana

open access: yesInternational Journal of Ecology, Volume 2022, Issue 1, 2022., 2022
Most research on avian functional diversity in the tropics is focused on forest and agroecosystems, leaving a gap in knowledge about the effects of habitat types on functional diversity in savannah landscapes. Savanna ecosystems are fragile and are under threat of anthropogenic destruction, particularly in developing Sub‐Saharan Africa and could be ...
Abdulai Sulemana   +3 more
wiley   +1 more source

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