Results 31 to 40 of about 18,920 (162)

Alternative techniques for the control of gastrointestinal nematodes in small ruminants [PDF]

open access: yes, 2013
Sheep and goat farming requires an efficient management program, due to losses caused by parasites in susceptible animals. Many factors may collaborate to improve infection tolerance in the herd, such as: genetics, nutrition, physiological status, and ...
Chagas, A.c.s.   +7 more
core   +1 more source

Effectiveness of herbicides on weed control in castor beans [PDF]

open access: yes, 2012
The objective of this study was to evaluate the effectiveness of different herbicides, applied in direct spray, to control dicotyledonous weeds in castor beans.
Vitorino, H.s. [UNESP]   +11 more
core   +1 more source

Presencia natural de Metarhizium en suelos agrícolas de aguacate (Persea americana Mill.) en Colima, México

open access: yesManglar, 2023
El aguacate (Persea americana Mill.) se ha convertido en uno de los frutos más importantes en el mundo, donde México es el principal productor y exportador a nivel mundial, esto ha provocado un acelerado crecimiento en el establecimiento de plantaciones ...
José Carlos Rodríguez Rodríguez   +5 more
doaj   +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

Enemigos naturales y control biológico

open access: yesEDIS, 2013
Hay muchos insectos benéficos pero solamente hay algunos que son enemigos naturales de plagas. Los enemigos naturales más comunes de encontrar son: mariquitas/tortolitas, crisopas, antocóridos (Orius), ligaéidos, sírfidos, avispas de agallas, hormigas ...
Hugh A. Smith   +2 more
doaj   +5 more sources

Evaluating predatory arthropods for the biological control of the invasive Thrips parvispinus (Thysanoptera: Thripidae) in greenhouse sweet pepper

open access: yesPest Management Science, EarlyView.
This study shows that Orius laevigatus, alone or with other predators, consistently achieved the highest suppression of Thrips parvispinus and improved plant productivity. Franklinothrips vespiformis coexisted with O. laevigatus, suggesting compatibility, while Amblyseius swirskii declined, indicating incompatibility. Individually, F. vespiformis and A.
Estefanía Rodríguez   +7 more
wiley   +1 more source

FUNGICIDES EFFECTS ON THE CONTROL OF LEAF BEAN RUST CAUSED BY UROMYCES APPENDICULATUS UNDER FIELD CONDITIONS

open access: yes, 2022
The efficacy of fungicides for the controlof bean rust was evaluated, under field conditions. The experiment was conducted in Marília, SP (Brasil), using bean plants of the 'Carioca' group. Three sprayings were applied, each 14 days, with spray volume of
Fenille, R. C.   +2 more
core   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, EarlyView.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

Efficacy of glyphosate and 2,4-d in the control of Commelina villosa [PDF]

open access: yes, 2013
O objetivo do presente trabalho foi avaliar a eficácia de glyphosate e 2,4-D, isolados e em mistura, no controle de Commelina villosa. Foram estudadas duas metodologias de avaliação de absorção de herbicidas em oito intervalos de tempo para a lavagem ...
Campos, Caio Ferraz de   +16 more
core   +1 more source

It Takes Two to Tango: A Pluralist Account for Building Comprehensive Explanations in Human Evolution

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT The evolutionary study of human dispersal is a key topic in biological anthropology. However, recent research has revealed inconsistencies between molecular and anatomical data across different timescales and geographic regions. Despite increased interdisciplinary dialogue, these discordances are rarely analyzed in depth or interpreted for ...
Lumila Paula Menéndez, Sophie Veigl
wiley   +1 more source

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