Results 61 to 70 of about 5,033 (161)
Hydrologic Dynamics of Ephemerally Flooded Playas in a Dryland Environment
Abstract Ephemerally flooded playas are common in the southwestern United States and globally in drylands. Often formed in closed basins, playas are depressions which inundate infrequently from local precipitation and streamflow produced near the playa or from upland areas.
Charles R. Kimsal +4 more
wiley +1 more source
Conclusiones de la Jornada “Nuevas Perspectivas en la Prevención de la Legionelosis”
No disponible.
María Luisa Pita Toledo
doaj +2 more sources
Rangelands: Where Anthromes Meet Their Limits
Defining rangelands as anthromes enabled Ellis and Ramankutty (2008) to conclude that more than three-quarters of Earth’s land is anthropogenic; without rangelands, this figure would have been less than half.
Nathan F. Sayre +3 more
doaj +1 more source
Direct effects dominate responses to climate perturbations in grassland plant communities
Environmental change can have indirect effects on populations by altering the outcome of competitive interactions. Here, Chu et al. show that although direct effects dominate the responses of grassland species to climate perturbations, indirect effects ...
Chengjin Chu +7 more
doaj +1 more source
Anais da Jornada Farmacêutica ...
Jornada Farmaceutica
doaj
Carta Política da 16ª Jornada de Agroecologia*: Keno Vive!
Nós, mais de 2.000 camponeses e camponesas, pequenos agricultores e agricultoras, jovens, trabalhadores e trabalhadoras, educandos, educadores, mulheres, crianças, idosos e idosas, internacionalistas, militantes, comunicadores e comunicadoras, artistas ...
Jornada de Agroecologia
doaj +1 more source
Balance de las propuestas de reforma a diversas leyes en materia petrolera
Se examinarán las reformas del sector petrolero principalmente desde la instauración de la Constitución de 1917, en particular el periodo poco conocido que abarca desde la terminación de la Segunda Guerra Mundial hasta la modificación de la Constitución ...
Antonio Gershenson
doaj
O objetivo deste trabalho é discutir sobre a organização da jornada de trabalho docente como um dos elementos constitutivos da valorização profissional em especial na jornada de trabalho docente no Distrito Federal.
Danyela Martins Medeiros +1 more
doaj +1 more source

