Results 61 to 70 of about 5,219 (240)

Pest categorisation of Selenaspidus articulatus

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract Following the commodity risk assessment of Jasminum polyanthum unrooted cuttings from Uganda, in which Selenaspidus articulatus (Hemiptera: Diaspididae) was identified as a pest of possible concern, the European Commission requested the EFSA Panel on Plant Health to conduct a pest categorisation of S.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

Fenologia de Simarouba amara Aubl. na reserva florestal Adolpho Ducke, Manaus, AM Phenology of Simarouba amara Aubl. in the Adolpho Ducke Forest Reserve

open access: yesActa Amazonica, 2005
O trabalho apresenta a fenologia de Simarouba amara Aubl., espécie de Floresta Tropical Úmida de Terra-Firme, na Reserva Florestal Adolpho Ducke (RFAD), Manaus-Am., Brasil.
Antonio Moçambite Pinto   +3 more
doaj   +1 more source

Sustainable coffee agroforestry in adverse climatic conditions in Nicaragua [PDF]

open access: yes, 2019
Coffee production has been threatened by increasing climate variability. Shaded coffee has been suggested as a promising strategy to cope with the effects of global climate changes.
Barrios, Mirna   +5 more
core  

Etude de la qualité du sol forestier tropical de Guyane dans la biodégradation de bois traité et non traité, par les communautés fongiques endogènes de sols de Guyane [PDF]

open access: yes, 2013
La dégradation de différentes toxines par les microorganismes a été étudiée par divers auteurs. Alors que leur dégradation par les bactéries ou les cortèges de microorganismes l'est tout autant, la focalisation sur les champignons l'est moins.
Zaremski, Clara
core  

Efficacy of Green and Chemically Synthesized Nano Boron Nitride on Sunflower Germination

open access: yesNano Select, Volume 6, Issue 3, March 2025.
The TEM shows thin sheets of green‐synthesized nano boron nitride, while structural analysis through powder x‐ray diffraction confirmed a hexagonal configuration of the nanoparticles. The green‐synthesized particle was responsible for improving the germination percentage compared to the chemically synthesized nano particle. ABSTRACT This study explores
Pruthviraj N.   +7 more
wiley   +1 more source

Electrochemical heavy metal detection, photocatalytic, photoluminescence, biodiesel production and antibacterial activities of Ag�ZnO nanomaterial [PDF]

open access: yes, 2017
Zinc oxide nanoparticles (ZnO Nps) and silver doped zinc oxide nanoparticles (Agâ ZnO Nps) were prepared using nitrates of zinc and silver as oxidizers and succinic acid as a fuel through solution combustion synthesis (SCS) at 400 °C.
Anupama, C.   +7 more
core   +1 more source

Effect of graphene nanoparticles on engine operated using simarouba

open access: yesJournal of Mines, Metals and Fuels, 2022
In the present study, simarouba biodiesel suspended with graphene nano particles was prepared. Prepared combination is mixed with diesel to form test samples. Ultraviolet–visible (UV-V) spectrometry was used for characterizing the dispersion. Tests were carried out on a single-cylinder, water-cooled and computerized 4-stroke diesel engine.
N. Keerthi Kumar   +3 more
openaire   +1 more source

UAV‐Based Land Surface Temperatures and Vegetation Indices Explain and Predict Spatial Patterns of Soil Water Isotopes in a Tropical Dry Forest

open access: yesWater Resources Research, Volume 61, Issue 2, February 2025.
Graphical abstract illustrating the concept of isotopic enrichment of soil water depending on canopy status and plant type. Because of less shading provided, evaporative enrichment in areas without canopy cover is higher compared to areas with intermixed evergreen and leaf‐shedding trees and evergreen patches. E and T are Evaporation and Transpiration,
Matthias Beyer   +9 more
wiley   +1 more source

Production time and container size for Simarouba amara Aubl. seedlings

open access: yesFloresta e Ambiente, 2022
This study aims to determine the effect of nursery production time and container size on the quality standards of production of Simarouba amara seedlings based on nursery and field performance.
Jiovana Pereira Amorim Santos   +4 more
doaj   +1 more source

Efeito acaricida in vitro de extratos de plantas do Pantanal no carrapato de bovinos, Rhipicephalus (Boophilus) microplus. [PDF]

open access: yes, 2015
Estudou-se a ação acaricida dos extratos brutos etanólicos de 14 plantas do Pantanal sobre fêmeas ingurgitadas do carrapato-do-boi. Os bioensaios foram realizados em triplicatas pelo método de imersão das teleóginas e estimadas a produção de ovos, a ...
BIANCHIN, I., CATTO, J. B., SAITO, M. L.
core   +1 more source

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