Results 71 to 80 of about 2,929 (165)

Assessing Biodiversity in Agricultural Landscapes Through Drone‐Based Environmental DNA Sampling

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We developed a drone‐based environmental DNA (eDNA) swabbing method to assess hexapod diversity in agricultural fields under three management types (conventional, organic, and IP‐Suisse), detecting 75 taxa across 19 families. eDNA replicates showed consistent within‐field results, though no significant differences in diversity were found between ...
Camille Albouy   +12 more
wiley   +1 more source

Assessment of biodiversity indices and abundance of Coccinellid beetles (Coccinellidae: Coleoptera) from rural areas of Augustmuni block of Rudraprayag District (Uttarakhand)

open access: yesEnvironment Conservation Journal
A study on the diversity and abundance of coccinellids was conducted in four different agricultural sites representing rural areas of the Augustmuni block of Rudraprayag District (Uttarakhand).
Megha Goswami, Pushpendra Sharma
doaj   +1 more source

HvarAKR1B1‐mediated tolerance in Hippodamia variegata: Deciphering the metabolic adaptation and fitness costs under prolonged starvation

open access: yesPest Management Science, Volume 82, Issue 8, Page 7903-7914, August 2026.
Starvation stress significantly affected the growth and development of Hippodamia variegata. Combined transcriptome and metabolome analysis and RNA interference verification revealed that HvarAKR1B1 may be involved in the response of Hippodamia variegata to starvation stress.
Bing‐mei Song   +5 more
wiley   +1 more source

Quantifying Species‐ and Community‐Level Predation by Carabids on Pests and Beneficials in Wheat and Beet Fields

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 812-821, August 2026.
Using a model that translates qualitative prey detection data (presence/absence in predator gut contents) into quantitative predation rates, we estimate species‐specific diets of nine carabid species across three cropping contexts (wheat, sugar beet, and fodder beet) for five prey types.
Marion Rosec   +12 more
wiley   +1 more source

TRI-TROPHIC INTERACTION AMONG HOST PLANTS, APHID SPECIES, AND COCCINELLA UNDECIMPUNCTATA L. UNDER LABORATORY CONDITIONS. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2013
Tri-trophic interaction among host plants, aphid species, and the predator, Coccinella undecimpunctata L. under laboratory conditions were studied.
Amira Abdel-Hady   +2 more
doaj   +1 more source

Prey Range and Voracity of Main Insect Natural Enemies of Pests in Corsican Clementine Orchards

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 851-862, August 2026.
To assess the biocontrol potential on the main arthropod pests of clementine orchards in Corsica, laboratory experiments were carried out using five potential predators. Their prey range and voracity were tested on three pest species. Then, a global predation rate index was calculated at the scale of the entire community of insect predators.
Judith Le Nan   +3 more
wiley   +1 more source

STUDY THE EFFECT OF SOME COMPOUNDS AGAINST CERTAIN PESTS INFSTING SOME MEDICINAL AND ORNAMENTAL PLANTS AND PRODUCTIVITY [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
This study was carried out to evaluate some compounds (Crater; Baiocao and Achook) against aphid insect (Aphis craccivora) and its predator Coccinella undecimpunctata) on some plants,(  green mint; pepper mint; dill and thyme plants) with different ...
Roda El- Dabi   +2 more
doaj   +1 more source

Semi‐Quantitative Monitoring of Plant‐Arthropod Interactions by eDNA Metabarcoding of Individual Flowers and Leaves

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Terrestrial eDNA analysis is currently revolutionizing our ability to monitor arthropod plant interactions. But while the approach has been shown to accurately recover arthropod communities which interacted with a flower, its quantitative capabilities are limited.
Arndt Schmidt   +6 more
wiley   +1 more source

SỰ ĐA DẠNG VÀ PHONG PHÚ CỦA BỌ RÙA (COCCINELLIDAE) TRÊN MỘT SỐ LOẠI CÂY TRỒNG TẠI THÀNH PHỐ CẦN THƠ

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2009
Đề tài được thực hiện trên 5 nhóm cây trồng (lúa, rau, bắp, cây ăn trái, cây hoa)  từ tháng 4/2004 đến tháng 12/2005. Kết quả ghi nhận có 21 loài bọ rùa thuộc 5 phân họ Coccinellinae, Coccidulinae, Scymninae, Chilocorinae và Epilachninae.
Nhâm Nguyễn Trọng
doaj  

Diversity of Resilin Incidence in the Insect Leg

open access: yesJournal of Morphology, Volume 287, Issue 6, June 2026.
Resilin incidences in the insect cuticle are commonly detected by fluorescence microscopy using the property of Resilin protein matrices to emit blue light after excitation with UV light. This indirect method produces significant background signal.
Steven Lerch, Bernard Moussian
wiley   +1 more source

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