Results 61 to 70 of about 58,031 (207)

Life History and Outbreaks of an Oak Leafroller, Archips Semiferanus (Lepidoptera: Tortricidae), in Michigan [PDF]

open access: yes, 2017
In the late 1960\u27s an outbreak of yellow-green tortricid larvae occurred over hundreds of thousands of acres of red oaks in northeastern Lower Michigan.
Wilson, Louis F.
core   +3 more sources

Amendment of Potting Soil With Black Soldier Fly Byproducts Affects Fungus Gnat Development

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
The study's three experiments were conducted in accordance with the development stages of fungus gnats, with adults emerging from the four treatment substrates and being caught on sticky cards as a common indicator. The treatments were formed from peat‐free potting soil, either pure or supplemented with combinations of byproducts from black soldier fly
Daniel Gärttling   +5 more
wiley   +1 more source

Detection of Bronze Birch Borer Larvae and Pupae by Radiographs (Coleoptera: Buprestidae) [PDF]

open access: yes, 2017
Bronze birch borer larvae and pupae were detected in small branches through the use of a portable X-ray unit.
Ball, John, Simmons, Gary
core   +2 more sources

Forage Plant Host and Early Feeding Choices Affect Spodoptera litura Feeding, Development and Egg‐Laying

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We assessed Spodoptera litura (Lepidoptera: Noctuidae) performance on five common pasture plant species. Larvae consumed more dock, plantain and chicory per day than red or white clover, but with lower conversion efficiencies. Feeding on red clover reduced weights and egg laying, and lengthened development times compared with plantain.
J. G. Jensen   +4 more
wiley   +1 more source

Plant Defensive β-Glucosidases Resist Digestion and Sustain Activity in the Gut of a Lepidopteran Herbivore

open access: yesFrontiers in Plant Science, 2018
Two-component activated chemical defenses are a major part of many plants’ strategies to disrupt herbivory. The activation step is often the β-glucosidase-catalyzed removal of a glucose moiety from a pro-toxin, leading to an unstable and toxic aglycone ...
Daniel Giddings Vassão   +6 more
doaj   +1 more source

Efficacy of two entomopathogenic nematode species as potential biocontrol agents against the rosaceae longhorned beetle, Osphranteria coerulescens, under laboratory conditions. [PDF]

open access: yes, 2014
Rosaceae longhorned beetle, Osphranteria coerulescens, is an important pest of fruit trees that attacks all fruit trees belonging to the family Rosaceae in cold regions of Iran.
Hosseini, Mojtaba   +3 more
core   +1 more source

Swine Manure‐Derived Black Soldier Fly (Hermetia illucens L.) Frass Enhances Chilli (Capsicum annuum L.) Vegetative Growth and Soil Epigeic Macro‐Arthropod Abundance

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The rapid expansion of swine production has increased environmental concerns related to nutrient pollution and improper manure management. Black soldier fly (BSF) larvae offer a promising bioconversion approach, producing frass that may serve as a sustainable organic fertiliser.
Dwi Harya Yudistira   +3 more
wiley   +1 more source

Safety and transfer of veterinary drugs from substrate to black soldier fly larvae

open access: yesAnimal
There is an increasing interest in edible insects in Europe for feed and food purposes. Quantitative information on the transfer of chemical hazards from substrates to larvae is needed to evaluate food and feed safety aspects.
K.C.W. van Dongen   +4 more
doaj   +1 more source

The weevil-watermilfoil interaction at different spatial scales: what we know and what we need to know [PDF]

open access: yes, 2000
The North American weevil ( Euhrychiopsis lecontei (Dietz)) is being considered as a biological control agent for Eurasian watermilfoil ( Myriophyllum spicatum L.).
Creed, Robert P.
core  

Screening for Fall Armyworm (Spodoptera frugiperda J. E. Smith) Resistance in Early‐Maturing Tropical Maize Adapted to Sub‐Saharan Africa

open access: yesPlant Breeding, EarlyView.
ABSTRACT Fall armyworm (FAW) (Spodoptera frugiperda J. E. Smith) has emerged as a serious pest since 2016 in Africa, affecting the food security and livelihoods of millions of smallholder farmers, especially those growing maize. Native genetic resistance to FAW is essential for reducing yield loss.
Adamu Masari Abubakar   +6 more
wiley   +1 more source

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