Results 91 to 100 of about 28,795 (284)

Key to Latin American species of Bazzania S. F. Gray [PDF]

open access: yes, 1999
A new key to neotropical species of the genus Bazzania, based on the descriptions by Fulford (1946, 1963), is provided.
Bernecker-Lücking, Andrea
core  

Summer Ephemeroptera, Plecoptera, and Trichoptera (EPT) Species Richness and Community Structure in the Lower Illinois River Basin of Illinois [PDF]

open access: yes, 2018
Ephemeroptera, Plecoptera, and Trichoptera (EPT) species richness is useful for monitoring stream health, but no published studies in Illinois quantitatively document EPT richness or assemblage structure. The objectives of this study were to characterize
DeWalt, R. Edward   +2 more
core   +3 more sources

Malaysia's Ambivalent Middle Power Status: A Global South Perspective From a Reconceptualised Geoeconomics

open access: yesGlobal Policy, EarlyView.
ABSTRACT This article adds a geoeconomics dimension to the geopolitics‐focused middle power literature that generally depicts Malaysia as an ambivalent middle power, especially from the identity and behavioral perspectives, even if the country's middle power status stands on stronger capability indicators.
Helen E. S. Nesadurai
wiley   +1 more source

Bidens pilosa L. Y Bidens odorata Cav. (Asteraceae: Heliantheae) en la vegetación urbana de la Ciudad de México

open access: yesActa Botanica Mexicana, 1995
Bidens pilosa L., no citada en trabajos florísticos recientes, es un miembro común de la flora ruderal urbana en el Valle de México. Se discute su ecología, comparándola con la de Bidens odorata Cav.
Heike Vibrans
doaj  

A catalogue of aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) from India [PDF]

open access: yes, 2011
A catalogue of aphidiine parasitoids (Hymenoptera: Braconidae: Aphidiinae) associated with various aphids species occurring in India was compiled. The present catalogue with 125 species under 22 genera has been further reinforced with not only all the ...
Akhtar, Mir Samim   +2 more
core   +1 more source

New Frontiers in EU Trade Policy: Moving Beyond Conventional Trade Agreements

open access: yesGlobal Policy, EarlyView.
ABSTRACT As the rules‐based international trading system faces stagnation and increasing unilateralism, the European Union's trade policy must evolve beyond conventional free trade agreements (FTAs). This article examines recent trends in EU trade agreements, highlighting not only their expanded scope to include areas such as digital trade ...
Niall Moran
wiley   +1 more source

A NEW SPECIES OF BIDENS (ASTERACEAE: COREOPSIDAE) FROM BAJA CALIFORNIA SUR, MEXICO

open access: yesActa Botanica Mexicana, 2013
Se presenta e ilustra un nuevo taxon de asteráceas en la región de Los Cabos de Baja California Sur, Bidens cabopulmensis, el cual habita en dunas costeras.
Jos\u00E9 Luis Le\u00F3n de la Luz   +1 more
doaj  

Stress Response of Bidens pilosa L. to Uranium in Soil Influenced by Chelating Agents and Its Mechanism

open access: yesYuanzineng kexue jishu
Phytoremediation is an environmentally friendly and highly promising method for soil remediation, with the core issue being the selection of suitable plants and applicable conditions.
WU Renjie1, 2, , LIU Yi1, , LI Jianguo2, ,
doaj   +1 more source

Evaluation of Plantings for Wildlife on a Power Line Right of Way in Southern Arkansas [PDF]

open access: yes, 1977
The combination of types of land preparation and species of plants seeded along a power line right-of-way was evaluated in terms of the effects upon wildlife.
Kirkwood, Robert T., Pierce, Robert A.
core   +2 more sources

Norwegian Blues? Rethinking the Idea of Middle Powers in an Era of Fuzzy Bifurcation

open access: yesGlobal Policy, EarlyView.
ABSTRACT Unsuccessful efforts to update the middle power concept for the contemporary international system have prompted calls for the concept to be “historicized”—to be retired from common use and treated as a purely historical term. The problem with this proposal is that “middle power” has become increasingly popular in the 2020s in analysis ...
Kim Richard Nossal
wiley   +1 more source

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