Results 81 to 90 of about 1,294,591 (248)

Edges as ecological filters: Asymmetrical orientation‐specific arthropod activity across forest boundaries

open access: yesInsect Science, EarlyView.
Moderate retention forestry creates structurally sharp forest edges that act as ecological filters, shaping orientation‐specific activity of ground‐dwelling arthropods. Using drift‐fence pitfall traps, we show that activity aligned with ecotones is more frequent than activity across forest–clearcut boundaries, particularly among detritivores.
Dominik Stočes   +3 more
wiley   +1 more source

Tri-party underground symbiosis between a weevil, bacteria and a desert plant. [PDF]

open access: yesPLoS ONE, 2013
Inhabitants of arid ecosystems face severe nitrogen and water limitations. Inventive adaptations by organisms occupying such habitats are essential for survival.
Oren Shelef   +4 more
doaj   +1 more source

Some Insects Injurious to Red Clover [PDF]

open access: yes, 1920
Exact date of bulletin unknown.PDF pages ...
Parks, T. H.
core  

Insecticide Efficacy for Root Weevil on Strawberry, 1997 [PDF]

open access: yesArthropod Management Tests, 1998
Abstract Treatments were replicated four times in a 2-year-old ‘Rainier’ strawberry field in La Center, WA. Plots measuring 3 rows wide and 25 ft long were arranged in a RCB design. Sprays were applied on 6 Jun with a tractor-mounted 6-tank plot sprayer with a 3-row boom using 3 D4-45 TeeJet nozzles per row at 150 psi, delivering 100 gal/
L. K. Tanigoshi, J. D. Chamberlain
openaire   +1 more source

Rapid construction of insect–plant interaction networks via multiplexed long‐fragment DNA metabarcoding and NGS

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Molecular identification of insect food webs can accurately reveal complex trophic interactions and serve as a foundation for understanding ecosystem functioning and advancing biodiversity conservation. This process typically involves DNA library construction, high‐throughput sequencing and subsequent steps, including data assembly, annotation,
Xiao‐man Zhang   +9 more
wiley   +1 more source

A Computer Simulation Model of Waterhyacinth and Weevil Interactions [PDF]

open access: yes, 1991
A personal computer simulation model termed INSECT has been developed to evaluate biological control of waterhyacinth (Eichhornia crassipes (Mart.) Solms.) by two species of weevil (Neochetina eichhorniae Warner, and N. bruchi Hustache).
Akbay, Kunter S.   +2 more
core   +1 more source

Evaluation of sweetpotato (Ipomoea batatas (L.) Lam.) germplasm from north-eastern Uganda through a Farmer Participatory Approach [PDF]

open access: yes, 2002
Ugandan farmers grow many landrace sweetpotato varieties, but some of these are relatively low yielding and susceptible to pests. The objective of the present research was to involve farmers in a large-scale assessment of Ugandan farmers’ varieties to ...
Abidin, P.E.   +6 more
core   +2 more sources

First Report of Damage by the Sugarcane Root Weevil Diaprepes abbreviatus (Coleoptera: Curculionidae) to Florida Sugarcane

open access: yes, 2011
The weevil Diaprepes abbreviatus (L.) occurs naturally in the Lesser and Greater Antilles where it is considered an important pest of sugar cane and citrus, particularly in Barbados and Pu erto Rico (Woodruff 1968).
R. Cherry   +3 more
semanticscholar   +1 more source

Refuge by day, forage by night: Diel activity of vine weevil as characterised by smart monitoring

open access: yesAgricultural and Forest Entomology, EarlyView.
Vine weevil activity was monitored using a Smart trap, which recorded diel refuge‐seeking behaviour. Increasing light intensity triggered refuge seeking behaviour, while lower light intensity induced forage seeking activity. Understanding vine weevil diel activity can enhance early detection, which can improve the effectiveness of integrated pest ...
Ronald Manjoro   +5 more
wiley   +1 more source

Prospects of the use of wild relatives for pea (Pisum sativum L.) breeding

open access: yesВавиловский журнал генетики и селекции, 2015
The current global climate change results in shift and shrinkage of ranges of crop cultivation. The potential of crop wild relatives as an important source of genetic diversity for breeding is underestimated.
O. E. Kosterin
doaj   +1 more source

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