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

