Results 51 to 60 of about 7,776 (228)

Combination of Methoprene and Controlled Aeration to Manage Insects in Stored Wheat

open access: yesInsects, 2016
A commercial formulation of the insect growth regulator methoprene was applied to wheat stored in small bins either alone or in combination with controlled aeration of the bins, to lower grain temperature for insect pest management of stored wheat. Grain
Samuel S. Liu   +3 more
doaj   +1 more source

The insecticidal activity of some plant-seeds extracts against two coleopteran pest Granary Weevils Sitophilus Granarius(Linnaeus.) and the Lesser Grain Borer Rhyzopertha Dominica (Fabricius) [PDF]

open access: yesSVU-International Journal of Agricultural Sciences, 2020
Acetone and petroleum ether seed extracts of fennel [Foeniclum vulgare, Apiaceae] and arugula seeds [Eruca vesicaria, Brassicaceae] were tested for their contact and stomach poison activity on adults the granary weevil Sitophilus granarius Linnaeus ...
K.M. Mohanny   +3 more
doaj   +1 more source

Phenomenological Prediction of Defect Formation in Continuous Casting of Steel Utilizing Fundamental Modeling and Machine Learning

open access: yessteel research international, EarlyView.
In this article, decision tree classifiers are developed to predict defects in continuous casting of steel utilizing caster data from SSAB Raahe Works (Finland). Phenomenological quality criteria extracted from applicable process measurements and results from solidification and heat transfer simulations are utilized in prediction.
Julius Norrena   +5 more
wiley   +1 more source

Subsequent chemical and foraging ecology preferences of Theocolax elegans (Westwood) (Hymenoptera: Pteromalidae) reared on two alternate stored product host insects

open access: yesBiological Control
Theocolax elegans (Hymenoptera: Pteromalidae) is a potential postharvest biocontrol agent whose host range includes Sitophilus oryzae (Coleoptera: Curculionidae) and Rhyzopertha dominica (Coleoptera: Bostrichidae).
Jacqueline M. Maille   +14 more
doaj   +1 more source

Phosphine resistance status in lesser grain borer Rhyzopertha dominica (Fab.) (Coleoptera: Bostrichidae) strains originating from the tropical countries

open access: yesJulius-Kühn-Archiv, 2018
Stored product beetles that are resistant to the fumigant phosphine (hydrogen phosphide) have been reported for more than 50 years in many places worldwide. The high levels of phosphine resistance in lesser grain borer Rhyzopertha dominica (F.) have been
Hasan, Md Mahbub   +3 more
doaj   +1 more source

Role of morphological factors of pigeonpea in imparting resistance to spotted pod borer, Maruca vitrata Geyer (Lepidoptera: Crambidae) [PDF]

open access: yes, 2016
Morphological characters of eleven test genotypes of pigeonpea, such as growth habit, pubescence of pods and leaves, pod angle and pod wall thickness were studied in order to work out the relationship of these traits vis-à-vis resistance/susceptibility ...
Taggar, Gaurav Kumar   +1 more
core   +2 more sources

Micro‐habitat selection by boreal woodland caribou improves access to food

open access: yesWildlife Biology, EarlyView.
Bio‐logging sensors attached to radiotelemetry receivers have great potential to transform our understanding of the ecological, physiological, and energetic constraints that shape patterns of wildlife movement under field conditions. We used video camera collars to assess microhabitat selectivity by woodland caribou Rangifer tarandus in boreal forests ...
Ian D. Thompson   +8 more
wiley   +1 more source

Leaf longevity and structure, fruit mass and phenology in 52 cultivated varieties and wild accessions of olive

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Although phenology has long been recognized as a critical feature for the adaptation of organisms to their local environment, until recently, phenological events have seldom been considered in the broader context of trait‐based ecology.
Eric Garnier   +5 more
wiley   +1 more source

Development of the lesser grain borer (Rhyzopertha dominica F.) on malt barley and fodder barley grain [PDF]

open access: yesProgress in Plant Protection, 2013
Summary A study was carried out to determine the effect of barley grain used for different purposes (malt or fodder production) on the development of the lesser grain borer (Rhyzopertha dominica F.). The development of the pest insect was investigated on the grain of barley cultivars belonged to two different utilization types. The grain from cultivars
openaire   +1 more source

Ökonomische Folgen der Ausbreitung von Neobiota : Forschungsbericht 20186211 [PDF]

open access: yes, 2006
The European Strategy on Invasive Alien Species T-PWS(2002) 8 mandates intensified research by member nations on invasive species. This research will not be restricted solely to the biology and remediation of invasive species, but will also evaluate ...
Bastiansen, Finn   +3 more
core  

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