Results 41 to 50 of about 511,527 (185)

Effects of the combination of phytosanitary products and entomopathogenic fungi for the control of insect pests

open access: yesActa Agronómica
The combination of phytosanitary products (PPs) and entomopathogenic fungi (EF) can be used in integrated pest management (IPM) programs. The aim of the present work was to study the effects of PPs, commonly used in Argentina and Brazil, combined with ...
Anahi Musso   +4 more
doaj   +1 more source

Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1304-1321, July 2026.
Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski   +2 more
wiley   +1 more source

Effect of potassium phosphite alone and in mixture with fungicides on the control of late blight in tomato crop

open access: yes, 2012
Three trials were carried out in the greenhouse and laboratory along with others in the field with the objective to study the effect of potassium phosphite with or without fungicides on the control of Phytophthora infestans in the tomato crop.
Töfoli, J.g.   +3 more
core   +1 more source

Antigenic typing of brazilian rabies virus samples isolated from animals and humans, 1989-2000

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2002
Animal and human rabies samples isolated between 1989 and 2000 were typified by means of a monoclonal antibody panel against the viral nucleoprotein. The panel had been previously established to study the molecular epidemiology of rabies virus in the ...
Silvana Regina FAVORETTO   +7 more
doaj  

Molecular Insights and Repellent Efficacy of the Essential Oil and Major Compounds From Piper cyrtopodon (Miq.) C.DC (Piperaceae) Against Aedes aegypti (Linnaeus, 1762) (Culicidae)

open access: yesArchiv der Pharmazie, Volume 359, Issue 6, June 2026.
The essential oil and major compounds from Piper cyrtopodon exhibit potent, long‐lasting repellent activity against Aedes aegypti mosquitoes, combined with low cytotoxicity and favorable molecular docking interactions with odorant‐binding proteins. These findings highlight its potential for the development of alternative products for bite prevention ...
Maria L. L. da Costa   +7 more
wiley   +1 more source

Joint Angular Excursions and Angular Range Utilization During Stance‐Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 4, Page 361-376, May 2026.
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley   +1 more source

Conheça e faça o controle biológico da principal praga da bananeira

open access: yesAgropecuária Catarinense, 2021
A Epagri/Estação Experimental de Itajaí mantém um laboratório de produção dos fungos entomopatogênicos B. bassiana e Metarhizium anisopliae, destinados ao controle biológico das mais diferentes pragas.
José Maria Milanez
doaj  

Problema do Controle Ótimo de Pragas para o Modelo Presa - Predador na Presença de Patógenos

open access: yesTrends in Computational and Applied Mathematics, 2001
Neste trabalho foi considerado um problema do controle ótimo de um sistema presa-predador com retardamento e sua aplicação ao controle biológico de pragas da lavoura.
M. Rafikov, A.P. Wyse
doaj   +1 more source

Aspectos biológicos de Coccidophilus citricola Brèthes, 1905 (Coleoptera: Coccinellidae) [PDF]

open access: yesCiência Rural, 2004
Os aspectos biológicos do predador Coccidophilus citricola foram estudados sob condições controladas (temperatura de 24±2ºC, 70±10% de UR e 12 horas de fotofase), utilizando como alimento a cochonilha Aspidiotus nerii. Os valores registrados para duração
Ricardo Adaime da Silva   +2 more
doaj   +1 more source

Sugar provisioning increases parasitoid numbers in agroecosystems but may not reduce pest densities: A meta‐analysis

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Our findings demonstrate that providing sugar sources reliably supports parasitoid populations and parasitism rate but does not systematically translate into improved pest suppression or yield gains. These results suggest that, for economic and practical reasons, sugar inputs at the edge of cultivated fields should be favoured.
Martin Luquet   +3 more
wiley   +1 more source

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