Results 111 to 120 of about 706,120 (350)

First report of Bemisia tabaci (Gennadius, 1889) (Hemiptera: Aleyrodidae), biotypes B and Q, in soybean Glycine max (L.) Merrill (Fabales: Fabaceae) in Paraguay

open access: yesRevista Chilena de Entomología
Whiteflies (Hemiptera: Aleyrodidae) are significant agricultural pests worldwide, primarily because they act as vectors for various plant viruses, including geminiviruses.
Nancy Noemí Espinoza-Morel   +6 more
doaj   +1 more source

Visacane, the Cirad quarantine tool for the exchange of pest and disease-free sugarcane germplasm [PDF]

open access: yes, 2014
Sugarcane varietal improvement requires the introduction of vegetative propagation material. The continued increase of international and intercontinental trade of plants has led to the enforcement of quarantine measures in many countries before the ...
Daugrois, Jean-Heinrich   +5 more
core  

BioCNTs Mediated Delivery of Systemically Mobile Small RNAs via Leaf Spray to Control Both Tomato DNA and RNA Viruses

open access: yesAdvanced Science, EarlyView.
A carbon nanotube‐based biopesticide system (BioCNTs) enables efficient delivery and systemic movement of RNAi molecules to control major tomato viruses. By integrating shRNA and tRNA‐like structures (TLS) with BioCNTs, this green and scalable approach achieves long‐term silencing and high antiviral efficacy through simple foliar spraying.
Xuedong Liu   +7 more
wiley   +1 more source

Invasive alien pests threaten the carbon stored in Europe’s forests

open access: yesNature Communications, 2018
Forests mitigate climate change by sequestering large amounts of carbon (C). However, forest C storage is not permanent, and large pulses of tree mortality can thwart climate mitigation efforts.
R. Seidl   +6 more
semanticscholar   +1 more source

Degradable and Recyclable 3D‐Printed Pheromones Delivery System Reinforced by Metal Coordination Cross‐Linking for Efficient Pest Trapping

open access: yesAdvanced Science, EarlyView.
This study presents a 3D‐printed carrier for the slow release of insect pheromones. Reinforced by lignosulfonate and Fe³⁺ coordination in a cellulose acetate matrix, it enables sustained release for up to six weeks with remarkable trapping efficacy. Featuring soil degradability and recyclable re‐printing capability, this carrier provides a sustainable ...
Teng Wang   +6 more
wiley   +1 more source

Comparative analysis of the population structure of Crematogaster subdentata and Lasius neglectus in the primary and secondary ranges (Hymenoptera: Formicidae)

open access: yesFragmenta entomologica, 2021
The population structure of Crematogaster subdentata Mayr, 1877 in the primary (native) (Uzbekistan) and secondary ranges (Crimea, Rostov-on-Don) is analyzed.
Stanislav Stukalyuk   +4 more
doaj  

Pests and Agricultural Production under Climate Change [PDF]

open access: yes
Although the effect of climate change on agricultural pests has been studied by biologists, thus far, large-scale assessments of climate change and agriculture have not included the impact of pests.
Ameden, Holly A., Just, David R.
core   +1 more source

Primary and Secondary Yield Losses Caused by Pests and Diseases: Assessment and Modeling in Coffee

open access: yesPLoS ONE, 2017
The assessment of crop yield losses is needed for the improvement of production systems that contribute to the incomes of rural families and food security worldwide.
Rolando Cerda   +5 more
semanticscholar   +1 more source

A Cold Stress‐Activated Endocrine Sentinel Chemical Hormone Promotes Insect Survival via Mitochondrial Adaptations Through the Adipokinetic Hormone Receptor

open access: yesAdvanced Science, EarlyView.
Seasonal cold adaptation is vital for insect survival, yet the molecular mechanisms linking diapause to mitochondrial resilience remain largely unresolved. We identify ascaroside C9 (asc‐C9) as a key endocrine signal that enhances diapause survival during cold stress by activating the AKHR–PGC1α–UCP4 axis, thereby driving cold‐induced lipolysis and ...
Jiao Zhou   +14 more
wiley   +1 more source

THE PHYTO SANITARY SITUATION OF SPRING WHEAT SOWINGS IN THE NORTH-WEST OF NON BLACK EARTH (NECHERNOZEMIE) AREA

open access: yesЗерновое хозяйство России, 2018
The conducted researches estimated a present phyto sanitary situation of spring wheat sowings in the north-west of Non Black earth area. A phyto sanitary situation is usually characterized with an average level of weediness, moderate infection with leaf ...
А. M. Shpanev   +3 more
doaj  

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