Results 101 to 110 of about 13,490 (263)

Herbivore prevalence poorly predicts yield in diverse cropping systems

open access: yesJournal of Applied Ecology, Volume 62, Issue 5, Page 1229-1242, May 2025.
Our study shows that the design and characteristics of cropping systems should be considered when assessing insect herbivory effects on crop yield. As herbivorous insects have a smaller impact on yield in diverse cropping systems, crop diversification may synergize biodiversity conservation and food production. Abstract Industrialized agriculture needs
Luuk Croijmans   +5 more
wiley   +1 more source

Flea beetles (Coleoptera, Chrysomelidae, Halticinae) on rapeseed and sugarbeet in Finland

open access: yesAgricultural and Food Science, 1986
Surveys of the incidence of flea beetles on sugarbeet and rapeseed were carried out in eight localities in southern and central Finland in 1972 and 1980—83.
Arja Augustin   +2 more
doaj  

Free Fatty Acids on the Integument of the Striped Flea Beetle, Phyllotreta striolata F., and Their Effects on Conidial Germination of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana and Paecilomyces fumosaroseus [PDF]

open access: yes, 2002
Free fatty acids on the integument of the striped flea beetle, Phyllotreta striolata F., and their effects on the conidial germination of Metarhizium anisopliae (Metch.) Sorokin, Beauveria bassiana (Bals.) Vuill.
T .P., Priyatno, Y. B., Ibrahim
core  

Flea beetles in spring oilseed rape differ in phenology and habitat choices for reproduction and overwintering—Implications for pest management

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 2, Page 241-251, May 2025.
Abstract Spring oilseed rape is severely affected by early season herbivory of various flea beetle species. Flea beetle pest management strategies with less reliance on conventional chemical insecticides are direly needed. However, the current knowledge of flea beetle ecologies and life cycles is insufficient to design and inform such strategies ...
Fabian A. Boetzl   +3 more
wiley   +1 more source

BAS: Beetle Antennae Search Algorithm for Optimization Problems [PDF]

open access: yesarXiv, 2017
Meta-heuristic algorithms have become very popular because of powerful performance on the optimization problem. A new algorithm called beetle antennae search algorithm (BAS) is proposed in the paper inspired by the searching behavior of longhorn beetles.
arxiv  

Edible Jumpers Powered by Shell Snapping

open access: yesAdvanced Materials Technologies, Volume 10, Issue 8, April 17, 2025.
This work demonstrates an entirely edible, centimeter‐scale jumper by instantly releasing elastic energy through shell snapping. It can jump up to 36 cm, comparable to previous non‐edible jumpers. Moreover, this jumper can be loaded with an edible latch to trigger the jumping upon humidity stimulus autonomously.
Bokeon Kwak   +2 more
wiley   +1 more source

The cryptonephridial/rectal complex: an evolutionary adaptation for water and ion conservation

open access: yesBiological Reviews, Volume 100, Issue 2, Page 647-671, April 2025.
ABSTRACT Arthropods have integrated digestive and renal systems, which function to acquire and maintain homeostatically the substances they require for survival. The cryptonephridial complex (CNC) is an evolutionary novelty in which the renal organs and gut have been dramatically reorganised. Parts of the renal or Malpighian tubules (MpTs) form a close
Robin Beaven, Barry Denholm
wiley   +1 more source

Ex Ante Economic Impact Analysis of Novel Traits in Canola

open access: yesJournal of Agricultural and Resource Economics, 2013
This study evaluates the potential economic impacts of ten novel traits in canola by employing a stochastic economic surplus model. Nitrogen use efficiency, water use efficiency, flea-beetle resistance, cold/freeze tolerance, and drought tolerance traits
Anwar Naseem, Rohit Singla
doaj   +1 more source

Corrections, clarifications, and additions to the 1996 checklist of the Alticinae of Central America : including Mexico (Coleoptera: Chrysomelidae) [PDF]

open access: yes, 1998
In our checklist of the Alticinae of Central America and Mexico (Furth and Savini, 1996), there were some species whose status or generic combination needs clarification.
Furth, David G., Savini, Vilma
core   +1 more source

New genus and species of flea beetles (Coleoptera, Chrysomelidae, Galerucinae, Alticini) from Puerto Rico, with comments on flea beetle diversity in the West Indies and a key to the West Indian Monoplatini genera

open access: yesZooKeys, 2011
A new genus (Borinken) and five new species (Borinken elyunque, Distigmoptera chamorrae, Kiskeya elyunque, Ulrica eltoro, and U. iviei) from Puerto Rico are described and illustrated.
Alexander Konstantinov   +1 more
doaj   +1 more source

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