Results 171 to 180 of about 619,281 (279)
Summary Soil organic matter (SOM) is primarily derived from leaf and root inputs, but the relative contributions of each are difficult to study without the use of isotopic tracers. Furthermore, associations between trees and mycorrhizal fungi can influence the production and persistence of SOM.
Ashley Lang +5 more
wiley +1 more source
[Brief organizational history of epidemiological surveillance at the IMSS]. [PDF]
Arriaga-Nieto L +4 more
europepmc +1 more source
Intelligent Tutoring Systems Need Teachers
ABSTRACT Background The development and distribution of digital learning software, such as intelligent tutoring systems (ITSs), has evolved into a billion‐dollar industry, impacting a vast number of students worldwide. A large number of studies on ITSs have focused on their effects on learning outcomes.
Lisa Bardach +6 more
wiley +1 more source
Adaptation to Collao Quechua and psychometric analysis of the instrument for detecting violence against women. [PDF]
Calsina-Rosa E +3 more
europepmc +1 more source
Achieving Transboundary Water Security Through Water Innovations: A Framework and Cases
ABSTRACT Alternative sources of freshwater, provided by various innovations, have long been available to countries facing acute water stress. We hypothesize that avoiding and/or resolving conflict with neighbors—caused by the uncertainty of continued access to shared surface water and groundwater sources—is another driver of innovation adoption ...
David Lewis Feldman
wiley +1 more source
Dissociation in focus: replicating and extending network analytic insights based on the dissociative experiences scale. [PDF]
Wülfing P +7 more
europepmc +1 more source
Forest structure and connectivity drive the functional recovery of seed rain
Local forest structure and landscape‐scale connectivity shape distinct but complementary pathways of the functional recovery of seed rain in tropical forests. Structural complexity promotes functionally diverse plant–frugivore interactions locally, while connectivity facilitates the arrival of late‐successional seeds from external sources.
Anna R. Landim +11 more
wiley +1 more source
[Changes in the professional expectations of family medicine and community residents]. [PDF]
Crego Vich G.
europepmc +1 more source

