Results 1 to 10 of about 1,718 (133)

Bacterial communities of the psyllid pest Bactericera cockerelli (Hemiptera: Triozidae) Central haplotype of tomato crops cultivated at different locations of Mexico [PDF]

open access: yesPeerJ, 2023
Background The psyllid, Bactericera cockerelli, is an insect vector of ‘Candidatus Liberibacter’ causing “Zebra chip” disease that affects potato and other Solanaceae crops worldwide. In the present study, we analyzed the bacterial communities associated
Maria Goretty Caamal-Chan   +5 more
doaj   +3 more sources

A possible case of offspring sex manipulation as result of a biased adult sex ratio [PDF]

open access: yesScientific Reports
Although random meiosis should prevent the facultative adjustment of offspring sex ratio, theory predicts that females should produce more of the sex with the higher reproductive value.
Ramiro S. Arrieta   +3 more
doaj   +2 more sources

An appraisal of the species richness of the Ctenomys mendocinus species group (Rodentia: Ctenomyidae), with the description of two new species from the Andean slopes of west-central Argentina [PDF]

open access: yesVertebrate Zoology, 2023
The genus Ctenomys of subterranean rodents is one of the most species-rich genera of Mammalia, with 66 living species currently recognized. However, the taxonomy of the genus is dynamic with several new species and new synonymies proposed during the last
Pablo Teta   +5 more
doaj   +3 more sources

Snow and ice in the desert: reflections from a decade of connecting cryospheric science with communities in the semiarid Chilean Andes

open access: yesAnnals of Glaciology, 2022
Citizen science and related engagement programmes have proliferated in recent years throughout the sciences but have been reasonably limited in the cryospheric sciences.
Shelley MacDonell   +9 more
doaj   +1 more source

Challenges for Plant Growth Promoting Microorganism Transfer from Science to Industry: A Case Study from Chile

open access: yesMicroorganisms, 2023
Research on the plant growth promoting microorganisms (PGPM) is increasing strongly due to the biotechnological potential for the agricultural, forestry, and food industry.
Eduardo Muñoz-Carvajal   +4 more
doaj   +1 more source

Una mirada sobre la relevancia y las contribuciones de la fauna para los pobladores de Ñacuñán, Mendoza, Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2022
Introducción y objetivos: Los conocimientos ecológicos acerca de la fauna silvestre muestran que las especies tienen diferente importancia para las comunidades humanas.
María Carolina Moreno   +3 more
doaj   +1 more source

Spatial distribution and controls of snowmelt runoff in a sublimation-dominated environment in the semiarid Andes of Chile [PDF]

open access: yesHydrology and Earth System Sciences, 2023
Sublimation is the main ablation component of snow in the upper areas of the semiarid Andes (∼ 26 to ∼ 32∘ S and ∼ 69 to ∼ 71∘ W). This region has elevations up to 6000 m, is characterized by scarce precipitation, high solar radiation receipt, and low ...
Á. Ayala   +3 more
doaj   +1 more source

Albedo over rough snow and ice surfaces [PDF]

open access: yesThe Cryosphere, 2014
Both satellite and ground-based broadband albedo measurements over rough and complex terrain show several limitations concerning feasibility and representativeness.
S. Lhermitte, J. Abermann, C. Kinnard
doaj   +1 more source

Water deficit and salinity modify some morphometric, physiological, and productive attributes of Aloe vera (L.)

open access: yesBotan‪ical Sciences, 2023
Background: Water deficit and salinity are common conditions in arid agro-ecosystems. Hypothesis: Salinty increases the hydric stress effect on the yield and gel quality of Aloe vera. Study species and data description: In A.
María Mota-Ituarte   +5 more
doaj   +1 more source

Influencia edáfica en la creación de cuevas de Chaetophractus vellerosus (Cingulata: Chlamyphoridae) en Matagusanos, San Juan, Argentina

open access: yesActa Zoológica Lilloana, 2023
El número de cuevas en un determinado ambiente puede ser utilizado como una medida que refleja la preferencia de un armadillo por un hábitat en particular.
Orlando Gabriel Antonio Pastrán López   +2 more
doaj   +1 more source

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