Results 81 to 90 of about 50,571 (297)

Evaluation of bio-rational insecticides to control Helicoverpa armigera (Hübner) and Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae) fed on Vicia faba L. [PDF]

open access: yes, 2008
Two botanical pesticides, Neem Azal-T/S (NA) and Quassia amara, one biopesticide, Bacillus thuringiensis subsp. aizawai (Bta) and one combination of Bta + NA were tested against 2nd and 4th instar larvae of the noctuids Helicoverpa armigera (Hübner) and ...
Aggarwal, Naveen   +2 more
core  

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

AN ADVANCED METHOD FOR ECONOMIC THRESHOLD DETERMINATION: A POSITIVE APPROACH [PDF]

open access: yes
Research Methods/ Statistical Methods,
Frisbie, Ray E., Talpaz, Hovav
core   +1 more source

Urban bats show dietary flexibility in aquatic arthropod consumption at urban and rural waterbodies

open access: yesWildlife Biology, EarlyView.
Urban waterbodies are critical for biodiversity and provide feeding grounds for insectivorous bats. Yet, how urbanisation affects bats' food choices at urban waterbodies and the role of emergent aquatic arthropods remain poorly understood. We compared the diet of three urban bat species – Vespadelus vulturnus, Chalinolobus gouldii,and Myotis macropus –
Tanja M. Straka   +7 more
wiley   +1 more source

Genome Resource of Bacillus subtilis KRS015, a Potential Biocontrol Agent for Verticillium dahliae

open access: yesPhytoFrontiers
Bacillus subtilis, a gram-positive bacterium commonly found in soil, is an excellent organism for plant biocontrol. B. subtilis KRS015, an endophyte isolated from the seed of Gossypium hirsutum ‘Zhongzhimian No.
Jian Song   +8 more
doaj   +1 more source

Ecosystem-Based Incorporation of Nectar-Producing Plants for Stink Bug Parasitoids

open access: yesInsects, 2017
Adult parasitoids of pest insects rely on floral resources for survival and reproduction, but can be food-deprived in intensively managed agricultural systems lacking these resources.
Glynn Tillman
doaj   +1 more source

Insights on the nutritional ecology of a nocturnal pollinating insect

open access: yesInsect Science, EarlyView.
Nutritional ecology examines the environmental effects on nutritional needs, food intake and foraging behaviors, and the use of nutrients ingested by animals. Among insects, Lepidoptera are often considered opportunistic foragers that visit a wide variety of available flowers, although with some preferences.
Evan Force   +4 more
wiley   +1 more source

Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)

open access: yesInsect Science, EarlyView.
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

Guarding the cotton fields by refining the resilience against sucking pests: use of cutting-edge breeding and other techniques

open access: yesJournal of Cotton Research
In addition to the negative consequences of climate change, sucking pest complexes severely limited cotton yields in the recent past. Although the damage caused by bollworms was much reduced by utilizing Bt cotton, the emergence of sucking pests (such as
G. Dinesh Kumar   +11 more
doaj   +1 more source

Pesticide Reduction Sustainability of Bt Technology in India [PDF]

open access: yes
The primary focus of the study is the changes that occurred in the pesticide-use structure of cotton production sector of India, owing to the diffusion of Bacillus thuringiensis (Bt) technology.
Krishna, Vijesh V., Qaim, Matin
core   +1 more source

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