Results 41 to 50 of about 164,994 (133)

Mecanismos das bactérias promotoras do crescimento de plantas na mitigação dos efeitos do déficit hídrico. [PDF]

open access: yes, 2022
O objetivo deste documento é sumarizar as propriedades benéficas dos microrganismos que ajudam as plantas a tolerar o déficit hídrico e apresentar os principais mecanismos bacterianos que aumentam a tolerância das plantas à seca.ODS ...
OLIVEIRA-PAIVA, C. A.   +5 more
core   +1 more source

Controle de superbrotamento e produtividade de alho vernalizado sob estresse hídrico Control of secondary bulb growth and productivity of vernalized garlic under water stress

open access: yesPesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi determinar a influência do deficit hídrico, aplicado em diferentes épocas e períodos sem irrigação, na incidência do superbrotamento e na produtividade de alho nobre vernalizado, cultivar Roxo Pérola de Caçador.
Fábio Silva Macêdo   +2 more
doaj   +1 more source

‘Incoherence Is, in a Way, a Choice’: The Production of Policy Coherence at the Intersection of Uruguay's Agricultural, Environmental and Water Policies

open access: yesEnvironmental Policy and Governance, Volume 36, Issue 2, Page 365-384, April 2026.
ABSTRACT This study explores the production of coherence between Uruguay's agricultural, environmental and water policies amidst growing tensions, which are particularly manifested in conflicts between an expanding agricultural sector and water insecurity for the broader public.
Simon Ryfisch   +7 more
wiley   +1 more source

Germinação de sementes de Poincianella pyramidalis Tul. L. P. Queiroz submetidas ao déficit hídrico. [PDF]

open access: yes, 2016
Objetivou-se com este estudo, avaliar a germinação das sementes de catingueira-verdadeira (Poincianella pyramidalis Tul.) submetidas ao déficit ...
COSTA, D. C. C. da   +4 more
core  

Evaluación de la susceptibilidad a la desertificación en el municipio de Cartagena, Colombia

open access: yesRevista de Investigación Agraria y Ambiental, 2014
En esta investigación se evaluó la dinámica multianual de las variables climáticas precipitación y temperatura con el objetivo de caracterizar el municipio de Cartagena.
Tatiana Sierra Labastidas   +2 more
doaj   +1 more source

Hydroclimatic Trends Suggest Declining Water Resources in the Cascade Reservoirs of the Tocantins River

open access: yesHydrological Processes, Volume 40, Issue 2, February 2026.
This study characterised the hydroclimatology of the seven reservoirs of the Tocantins River, along 1500 km of river and during more than 12 years of sampling, where we analysed climatic variables such as precipitation, global solar radiation, net evaporation, and air temperature, in addition to hydrological variables such as discharge and net ...
Idelina Gomes da Silva   +2 more
wiley   +1 more source

Achieving Transboundary Water Security Through Water Innovations: A Framework and Cases

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
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

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

DESENVOLVIMENTO DO FEIJÃO-FAVA (Phaseulus lunatus L.) SOB DÉFICIT HÍDRICO CULTIVADO EM AMBIENTE PROTEGIDO

open access: yesHolos, 2014
O presente trabalho teve por objetivo avaliar os efeitos do déficit hídrico sobre o desenvolvimento do feijão-fava em ambiente protegido. O experimento foi conduzido em vasos sob casa de vegetação, com cobertura de polietileno de baixa densidade de 15 µm
Antônio Eudes de Sousa Oliveira   +3 more
doaj   +1 more source

Landscape and crop diversity contributes to greater yield stability

open access: yesJournal of Applied Ecology, Volume 62, Issue 11, Page 3092-3104, November 2025.
These findings underscore the importance of promoting crop diversity and maintaining heterogeneous agricultural landscapes, particularly in pollinator‐dependent crops. Promoting diverse agricultural landscapes with balanced heterogeneity can enhance the resilience of agricultural systems to climate change and contribute to long‐term food security ...
Estefania Tobajas   +2 more
wiley   +1 more source

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