Results 51 to 60 of about 37,261 (309)

Synergistic mechanisms foster declines in native fish community stability following the introduction of non‐native species

open access: yesEcography, EarlyView.
Non‐native species introductions profoundly alter freshwater communities, yet the mechanisms by which non‐native fishes affect native community stability remain unclear. Using a multi‐decadal dataset on fish community composition and abundance collected across France, we quantified native community stability and decomposed this metric into its main ...
Chengzong Tian   +5 more
wiley   +1 more source

Review of the genus Paradelius De Saeger, 1942 of East Asia (Hymenoptera, Braconidae, Cheloninae, Adeliini) with the description of a new species from South Korea [PDF]

open access: yesZooKeys
The East Palaearctic species of the adeliine genus Paradelius De Saeger, 1942 are reviewed. The genus Sculptomyriola Belokobylskij, 1988 is synonymised with Paradelius and treated as its subgenus.
Sergey A. Belokobylskij   +2 more
doaj   +3 more sources

Nanofiber PVA‐Based Membranes Incorporating Functionalized Spanish Broom Derivatives for Sustainable Water Purification

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates Spanish broom (Spartium junceum) as a renewable source for electrospun composite membranes in sustainable water purification. MCC and biochar were functionalized with eco‐friendly precursors and nanomaterials (i.e., HNT, β‐CDs) to develop hybrid PVA nanofiber composites.
Giulia Rando   +7 more
wiley   +1 more source

Chromosomal-level genome assembly of Trichogramma japonicum (Hymenoptera: Trichogrammatidae)

open access: yesScientific Data
Trichogramma japonicum is one of the successfully industrialized Trichogramma species in China and holds significant application value for controlling the rice pests Chilo suppressalis.
Zhuo Jiang   +11 more
doaj   +1 more source

Revision of the genus Lepidopria Kieffer (Hymenoptera, Diapriidae, Diapriinae) of the world fauna [PDF]

open access: yesJournal of Hymenoptera Research
All known species of the diapriid genus Lepidopria Kieffer, 1911 are revised, keyed and illustrated. A new species, L. bicarinata Chemyreva & Ku, sp. nov. is described from South Korea.
Vasilisa G. Chemyreva   +2 more
doaj   +3 more sources

Morphology and natural enemies of Tinocallis kahawaluokalani (Kirkaldy) (Homoptera: aphididae) from Punjab, Pakistan [PDF]

open access: yes, 2013
Tinocallis kahawaluokalani (Kirkaldy) (Homoptera: Aphididae) is recorded from Pothohar tract of Punjab Province of Pakistan from different localities on Lagerstroemia indica L. A taxonomic note along with necessary measurements is discussed.
Tasleem Akhtar   +2 more
core  

Population dynamics of natural enemies on bt / non bt cotton and their correlation with weather parameters

open access: yes, 2017
The field study was carried out at Research Farm of cotton section, Department of Genetics and Plant Breeding, CCS Haryana Agricultural University, Hisar, India to determine the effect of environmental factors and seven cotton genotypes (Bt and non Bt ...
Roomi Rawal   +7 more
core   +1 more source

Making Sense of the Bioeconomy: A Critical Analysis of EU Policy Narratives and Responses

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT The bioeconomy has become an increasingly popular concept in European Union (EU) policy, promising sustainable growth, job creation, and reduced environmental impacts. Yet its meaning remains contested, ambiguous, and politically charged. This study critically examines how EU bioeconomy policy narratives prior to 2025 construct this concept ...
Elena Zepharovich   +4 more
wiley   +1 more source

Power, (De)Politicisation and Polycentric Governance: Evidence From UK Local Climate Policy

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT This article extends (de)politicisation theory to elucidate power dynamics in polycentric governance. It develops an original analytical framework to empirically investigate how governmental, societal and discursive (de)politicisation processes emerge within and across decision‐making centres. The framework focuses on dimensions of technocracy,
Timea Nochta   +2 more
wiley   +1 more source

Contributions to a Knowledge of the Natural Enemies of Phyllophaga [PDF]

open access: yes, 1919
On account of the difficulty of controlling the common white-grubs, which pass ninety-fiver per cent of their life under ground, their natural enemies are of unusual importance to the farmer.
Davis, John J., Davis, J.J.
core  

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