Results 81 to 90 of about 13,196 (229)

Relative Efficacy Index (REI) for Biopesticides on Desert Produce

open access: yes, 2019
Arizona’s desert vegetable producers, particularly in the organic sector, face mounting challenges in managing insect pests while meeting cosmetic and market standards.
Palumbo, John C.
core  

Silencing of juvenile hormone‐related genes through RNA interference leads to molt failure and high mortality in the spongy moth

open access: yesInsect Science, EarlyView.
The feasibility of using RNA interference to control the globally important quarantine pest, the spongy moth. Targeting genes related to JHs play an important role in the growth and development of insects. First, the open reading frames (ORFs) of Ldjhamt and Ldjheh were identified and characterized, and the target genes were cloned and double‐stranded ...
Wenzhuai Ji   +3 more
wiley   +1 more source

Les biopesticides, compléments et alternatives aux produits phytosanitaires chimiques (synthèse bibliographique)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2014
Biopesticides, a complementary and alternative approach to the use of agrochemicals. A review. Biopesticides are living organisms or products derived from them, which have the ability to suppress or to reduce pests.
Deravel, J., Krier, F., Jacques, P.
doaj  

Matrine–Tea Saponin Synergism Involves Suppressed Detoxification and Digestion in a Leaf Beetle

open access: yesIntegrative Zoology, EarlyView.
Tea saponin and matrine showed synergistic toxicity against Plagiodera versicolora. Combined exposure suppressed digestion‐ and detoxification‐related processes, while silencing the trypsin gene Pver105950 and chitinase gene Pver001190 increased larval susceptibility to tea saponin and matrine, respectively.
Owais Khan   +4 more
wiley   +1 more source

Decoupling sporulation from insecticidal activity in Bacillus thuringiensis BLB1 strain through Iterative UV mutagenesis

open access: yesFrontiers in Microbiology
IntroductionThe persistence of Bacillus thuringiensis (B. thuringiensis) spores in the environment can lead to ecological and safety concerns, despite the widespread use of this microbial biopesticide.
Fatma El Abed   +4 more
doaj   +1 more source

The dual crisis: Climate change simultaneously drives pollinator decline and pest outbreaks

open access: yesAgricultural and Forest Entomology, EarlyView.
Climate change acts as an asymmetric ecological filter, favouring r‐selected pest traits (rapid reproduction, generalism) while disadvantaging K‐selected pollinators. For every 1°C of warming, bee species richness declines ~25% since the 1990s, while pest‐induced crop losses increase by 10%–25%. A network‐centric approach integrating climate‐responsive
Diriba Fufa Serdo
wiley   +1 more source

Policy Priorities for Disseminating Biopesticide in Chili Farmers

open access: yesJurnal Ilmu Pertanian Indonesia
Controlling pests and diseases of chili plants still relies on synthetic chemical pesticides, which have negative effects on agroecosystems. Biopesticides can be used as alternatives to synthetic pesticides.
Wahyu Ridwan Nanta   +2 more
doaj   +1 more source

Integrated pest management uptake in UK fresh produce: Barriers and opportunities

open access: yesAnnals of Applied Biology, Volume 189, Issue 3, November 2026.
This article explores the barriers to, and opportunities for, uptake of Integrated Pest Management in the UK fresh produce industry, through interviews with 24 key stakeholders. Findings suggest that the diversity of horticultural crops means IPM definitions and practices are inconsistent and hard to legislate and government policy has created ...
Alex Kelly, Rosemary Collier
wiley   +1 more source

Dose‐dependent efficacy of a novel dsRNA‐based solution containing vadescana for Varroa destructor control

open access: yesPest Management Science, Volume 82, Issue 10, Page 9974-9983, October 2026.
Vadescana is a novel dsRNA‐based product that targets Varroa fecundity. Vadescana applied at 4 g/brood box in one application was most effective at reducing Varroa populations for up to 18 weeks. Abstract BACKGROUND A novel dsRNA‐based product, containing a molecule called vadescana, interferes with Varroa destructor (Anderson and Trueman) fecundity ...
Briana E Price   +5 more
wiley   +1 more source

Climate Change and African Agricultural Resilience: A 10‐Year Comprehensive Review of Adaptive Capacity, Policy, and Environmental Stewardship

open access: yesPlant-Environment Interactions
In the current era, climate change has emerged as a fundamental threat to African agriculture, driven by increasingly erratic climatic patterns such as prolonged rainfall, decadal droughts, and escalating thermal stress.
Chibuzor Onyinye Okonkwo   +4 more
doaj   +1 more source

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