Results 141 to 150 of about 85,598 (264)

Determining frequencies of fungicide resistance in Leptosphaeria maculans that render demethylation inhibitor fungicides ineffective in the field

open access: yesPest Management Science, EarlyView.
As little as 1–10% of the population is needed to be resistant for demethylation inhibitor fungicides to be rendered ineffective. Following a single round of selection, the frequency increases by more than 15% with limited fitness penalty detected when no selection is present.
Alec J McCallum   +5 more
wiley   +1 more source

Entomology Today

open access: yes
Insects make up the most numerous and diverse forms of life on Earth. While not the most cuddly of creatures, they are essential to nearly every terrestrial and aquatic ecosystem.

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Entomology Newsletter February 1943

open access: yes, 1943
Newsletter of the University of Minnesota Department of EntomologyUniversity of Minnesota: Department of Entomology. (1943). Entomology Newsletter February 1943.
University of Minnesota: Department of Entomology
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Amino acid vectorization of salicylic acid enables efficient activation of NPR1‐dependent defense without phytotoxicity

open access: yesPest Management Science, EarlyView.
Amino acid‐vectorized salicylic acid activates PR1/NPR1‐dependent defenses without phytotoxicity, showing an efficient strategy for controlled delivery and enhanced plant immunity. Abstract BACKGROUND Addressing global food security under rapid population growth and climate change requires sustainable strategies to protect crops from pathogens while ...
Ruth Oussou   +6 more
wiley   +1 more source

Entomology Newsletter December 1942

open access: yes, 1942
Newsletter of the University of Minnesota Department of EntomologyUniversity of Minnesota: Department of Entomology. (1942). Entomology Newsletter December 1942.
University of Minnesota: Department of Entomology
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Larval antibiosis to cabbage stem flea beetle (Psylliodes chrysocephala) is absent within oilseed rape (Brassica napus)

open access: yesPest Management Science, EarlyView.
We screened a panel of 98 Brassicaceae genotypes (97 Brassica napus and 1 Sinapis alba) for cabbage stem flea beetle (Psylliodes chrysocephala) larval antibiosis. We found limited evidence for antibiosis across B. napus but consistent antibiosis in S. alba. Brassicaceae relatives may therefore better inform resistance traits for breeding.
Ryan E Brock   +3 more
wiley   +1 more source

Entomology Newsletter Volume 2 '85-86

open access: yes, 1986
University of Minnesota, Entomology Department. (1986). Entomology Newsletter Volume 2 '85-86.
University of Minnesota, Entomology Department
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How does leaf age affect performance? A comparative study of essential oils from young and mature Eucalyptus globulus leaves in crop protection

open access: yesPest Management Science, EarlyView.
Leaf age influences metabolomic profiling but not bioactivity of Eucalyptus globulus essential oils. Leaf age affects volatile levels of young and adult E. globulus oils, but not their bioactivity. Young leaf essential oil had higher contents of α‐ and β‐pinene. AEEO had higher levels of 1,8‐cineole and trans‐pinocarveol.
Mafalda Pinto   +11 more
wiley   +1 more source

Entomology Newsletter Volume 5 '88-'89

open access: yes, 1989
University of Minnesota, Entomology Department. (1989). Entomology Newsletter Volume 5 '88-'89.
University of Minnesota, Entomology Department
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Fitness costs associated with Vip3Aa resistance on various hosts in Helicoverpa zea

open access: yesPest Management Science, EarlyView.
Significant fitness costs associated with Vip3Aa resistance in H. zea were observed across three non‐Bt hosts. Abundant non‐Bt refuges could help limit the spread of Vip3Aa resistance in H. zea in the field. Abstract BACKGROUND Transgenic crops containing Bacillus thuringiensis (Bt) proteins are crucial for managing major agricultural pests such as the
Haley Kennedy   +3 more
wiley   +1 more source

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