Results 51 to 60 of about 188,944 (301)
Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)
As important pollinators and predators of aphids, hoverflies play an important role in ecosystems. This study focuses on identifying the best marking technique for the model species Sphaerophoria rueppellii that can be used to track hoverfly feeding and oviposition sites, evaluating three methods: rubidium (RbCl), fluorescein, and fluorescent dusts ...
Michele Violi+4 more
wiley +1 more source
Hop Variety Trial: Results from Year Four [PDF]
Great interest has been kindled in producing hops in the Northeast. While hops were historically grown in the Northeast, they have not been commercially produced in this region for over a hundred years.
Calderwood, Lily+6 more
core +1 more source
Effects of host plant on life-history traits in the polyphagous spider mite Tetranychus urticae
Studying antagonistic coevolution between host plants and herbivores is particularly relevant for polyphagous species that can experience a great diversity of host plants with a large range of defenses.
Cassandra Marinosci+6 more
semanticscholar +1 more source
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
The predatory behavior of ants: an impressive panoply of morphological adaptations
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean+6 more
wiley +1 more source
Hop Pest Scouting Report [PDF]
During the 2016 growing season, the major pest challenges we encountered at the hop yard at the Borderview Research Farm in Alburgh, Vermont were two-spotted spider mite (Tetranychus urticae), potato leafhopper (Empoasca fabae), and hop downy mildew ...
Darby, Heather, Lewins, Scott
core +1 more source
Aphids pose a serious risk to horticultural crops. Current biocontrol strategies often fail due to the poor establishment of natural enemies when aphids are scarce. We evaluated the potential of two aphidophagous predators, Micromus variegatus and Scymnus interruptus, to be used as preventive biocontrol agents, released before aphid infestation.
Jesica Pérez‐Rodríguez+3 more
wiley +1 more source
Detection of Sugarcane yellow leaf virus and Sugarcane mosaic virus in arthropods collected from corn, sorghum and sugarcane in Florida [PDF]
In Florida, sugarcane (Saccharum spp.), Columbus grass (Sorghum almum), and grain sorghum (S. bicolor) are three hosts of sugarcane yellow leaf virus (SCYLV) and sugarcane mosaic virus (SCMV).
Boukari, Wardatou+4 more
core
Plant essential oils (EOs) represent a potentially effective, safe, and eco‐friendly alternative to synthetic pesticides that cause negative effects for human health and the environment. The present study evaluated in airtight glass chambers the toxicity of vapours produced by EOs obtained from sweet gale, balsam poplar, Labrador tea, jack pine, and ...
Antoine Roy‐Lemieux+4 more
wiley +1 more source
Yellow canopy syndrome of sugarcane: A review of current knowledge and future research directions
Yellow Canopy Syndrome (YCS) is a complex issue affecting commercial sugarcane in Australia, first identified in Far North Queensland over a decade ago. It has spread across most cane‐growing regions in Queensland and poses a significant threat to the global sugarcane industry.
Hang Xu+4 more
wiley +1 more source