Results 101 to 110 of about 43,241 (262)

Biological Invasions: The Case of Soybean Aphid Infestation [PDF]

open access: yes
Soybeans, the second highest cash crop following corn in the U.S., have come under attack by invasive species, the soybean aphid from the North and soybean rust from the South.
Schaible, Glenn D.   +4 more
core   +1 more source

Farmers’ Preferences for Sustainable Crop Protection: An Integrated Choice and Latent Variable Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT This study analyzes farmers' preferences for sustainable crop protection, focusing on Integrated Pest Management (IPM) practices by incorporating social‐psychological factors to capture economic and behavioral dimensions. Using data from German and Polish potato farmers, we apply an integrated choice and latent variable framework that combines
Philip K. Miriti   +3 more
wiley   +1 more source

Aphid sex pheromones: from discovery to commercial production [PDF]

open access: yes, 2003
This review charts the progress made with aphid sex pheromone chemistry, from initial identification of cyclopentanoid nepetalactones, for example (4aS,7S,7aR)-nepetalactone (1) and (1R,4aS,7S,7aR)-nepetalactol (2), to commercial production from a ...
Birkett, M. A.   +3 more
core   +1 more source

Using thermal death time models to analyze cold stress resistance across Drosophila species

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Chill susceptible insects such as Drosophila are vulnerable to progressive disruption of homeostasis during cold stress, and low‐temperature exposure is a key factor affecting their physiology and distribution.
Clara Garfiel Byrge   +4 more
wiley   +1 more source

Aphids associated with shrubs, herbaceous plants and crops in the Maltese Archipelago (Hemiptera, Aphidoidea) [PDF]

open access: yes, 2011
A survey of the aphids associated with Maltese shrubs, herbaceous plants and crops was carried out. Sixty six aphid species were recorded from more than 90 species of host plants.
Mifsud, David   +6 more
core  

Population fluctuations of the Walnut aphids Chromaphis juglandicola and Panaphis juglandis (Hemiptera: Aphididae) and their natural enemies in Farokhshahr and Saman walnut orchards, Southwestern Iran [PDF]

open access: yesJournal of Crop Protection
Walnut aphids, the small walnut aphid Chromaphis juglandicola (Kaltenbach), and the large walnut aphid Panaphis juglandis (Goeze) are economic pests of walnut trees in Chaharmahal va Bakhtiari province Southwestern Iran.
Arsalan Khalili-Moghadam, Zarir Saeidi
doaj   +1 more source

Mycotoxins‐contaminated wheat matrices bioconversion by Tenebrio molitor larvae (Coleoptera: Tenebrionidae)

open access: yesInsect Science, EarlyView.
Larval development time, ADG, survival rate and substrate consumption were not negatively affected by the levels of mycotoxins contamination Larvae excreted most of the ingested DON and its derivatives through exuviae and frass The mycotoxin accumulation rates observed in larvae were always below the current legal limits for livestock feed Abstract ...
Valentina Candian   +4 more
wiley   +1 more source

Determinants of variation in the response of the aphid parasitoid Aphidius ervi to aphid sex pheromones [PDF]

open access: yes, 2008
Variation in parasitoid responses to semiochemicals may be influenced by genetics, phenotypic plasticity and the individual\u27s physiological state. Previous experimental work has indicated a high degree of variability among parasitoid individuals in ...
Kutiech, Nisreen, Kutiech, N.
core   +1 more source

Understanding biological control function and trophic interaction dynamics of an artificially released predatory bug by DNA metabarcoding

open access: yesInsect Science, EarlyView.
This study investigated the dietary composition of Sycanus bifidus, a generalist predator of the assassin bug that is artificially released into citrus orchards, and uncovered its trophic structure across various pest species using metabarcoding‐based molecular gut content analysis.
Weidong Huang   +9 more
wiley   +1 more source

Barley yellow dwarf epidemiology [PDF]

open access: yes, 2006
Barley yellow dwarf (BYD) disease is induced by viruses that are vectored by aphids. The viruses infect grasses and cause severe damage on oats, barley and wheat worldwide.
Bisnieks, Maris
core  

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