Results 131 to 140 of about 338,339 (333)

Toxicity of G-P compound Bioinsecticide to Different Developmental Stages of four Dominant Species of Natural Enemies of Aphids [PDF]

open access: yes, 1997
The results of laboratory investigations on the toxicity of the bioinsecticide GP (germ metabolite and plant extract compound) to different developmental stages of four natural enemies of aphids are reported in this paper.
Dai, Meixue, Zu, Aimin
core  

Meta-Analysis of Herbicide Non-Target Effects on Pest Natural Enemies. [PDF]

open access: yesInsects, 2023
Zilnik G   +7 more
europepmc   +1 more source

The History and Ideas of George Herbert Mead's Pragmatism and Its Relevance for Operational Research and Systems Thinkers

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT George Herbert Mead is an oft forgotten or ignored American philosopher who was one of the originators of pragmatism. Today, he is recognised as a creative thinker who has teased out knotty problems that others in the field had not realised were problems. Understanding Mead's analysis has been made difficult because he died prematurely without
Richard Ormerod
wiley   +1 more source

Response by Specialist and Generalist Natural Enemies to Agroecosystem Diversification: A Selective Review [PDF]

open access: yes, 2017
Effects of agroecosystem diversification on searching behavior and success of arthropod natural enemies are poorly understood. Crop diversification may increase generalist enemy effectiveness by increasing alternate food or prey availability, as ...
Sheehan, William
core  

Exploring the Impact of Polystyrene Microplastic Beads on Male Gonads of the Marine Mussel, Mytilus galloprovincialis

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Plastic, with its remarkable versatility and numerous applications, has greatly benefited humanity. However, its extreme resistance to natural degradation means it persists in the environment for long periods, causing global environmental problems.
Teresa Chianese   +13 more
wiley   +1 more source

Aphid control using natural enemies: Lessons for fine-tuning banana-aphid management

open access: yesBiological Control
Aphids are serious crop pests and vectors of plant-pathogenic viruses. Natural enemies (parasitoids, pathogens, and predators) can be effective aphid control agents. Vector control can achieve the sustainable management of vector-borne diseases. However,
Christian Adjalla   +5 more
doaj   +1 more source

Improvement of biological control by volatile plant compounds [PDF]

open access: yes, 2005
Compared to conventional farming the pest management strategies in organic farming is based on better plant resistance and sustainable cultivation technique that does not destroy the natural enemies of pest insects. Methods that reduce feeding efforts of
Holopainen, Jarmo K.
core  

Tree cover and geographic origin of tree species drive bird functional groups in urban environments

open access: yesWildlife Biology, EarlyView.
Urban trees provide habitat and resources for wild species in cities and support biodiversity provision of ecosystem services, among which insect control is particularly relevant. Predators of insects are promoted by the presence of trees and, in turn, may enhance biosecurity of the trees.
Marco Basile   +2 more
wiley   +1 more source

Ecological Balance in Unmanaged Beech Reserves: Scolytids or Their Natural Saproxylic Beetle Enemies?

open access: yesInsects
The accumulation of dead wood can serve as a potential source of insect pests, with scolytids being the most frequently discussed group. The aim of this study was to quantify the abundance and species composition of scolytids and their natural saproxylic
Václav Zumr   +3 more
doaj   +1 more source

Integrated pest management of sugarcane moth borers: An Indonesian experience : S1012TU05 Integrated Pest Management [PDF]

open access: yes, 2012
An Integrated Pest Management program is developed to combat moth borer infestation in Java, Indonesia. An extensive survey over a period of two years (2010 ?
Achadian, Etik   +3 more
core  

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