Results 131 to 140 of about 1,069,262 (320)

The relationship between cellular protein content and selenium accumulation in freshwater microalgae

open access: yesIntegrated Environmental Assessment and Management, EarlyView.
Abstract Variability in the bioconcentration of selenium (Se) by primary producers at the base of the food web results in uncertainty in predictions of bioaccumulation and ecological risk to higher trophic level organisms. Water chemistry, speciation of Se, and periphyton community composition have all been suggested as factors that contribute to ...
Courtney Bogstie   +3 more
wiley   +1 more source

Genetic switch to lower nitrogen fertilizer dependency and enhance maize yield

open access: yesiMetaOmics, EarlyView.
Transcription factor NCR1 regulates nitrate transporter NRT2.3 and controls root‐to‐shoot nitrogen transport. A superior NCR1 haplotype, lost in modern maize breeding, boosts this process. This discovery enables breeding and biotechnology to develop high‐yielding maize varieties that require less nitrogen fertilizer, reducing agricultural costs and ...
Sunil S. Gangurde   +9 more
wiley   +1 more source

Transcriptional reprogramming and co-expression network underlying enhanced ammonium uptake in intraspecific hybrids of Saccharum spontaneum

open access: yesFrontiers in Plant Science
IntroductionIn sugarcane production, nitrogen utilization efficiency is generally suboptimal, averaging only 30–40%. Saccharum spontaneum, the wild progenitor of sugarcane, harbors abundant genetic resources for high nitrogen efficiency, which remain ...
Feiyan Zhao   +14 more
doaj   +1 more source

Drought Risk in Mango and Avocado Orchards: Insights Into Plant Water Relations and Irrigation‐Related Agronomic Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Climate change is making water availability more uncertain, with growing consequences for the productivity and long‐term sustainability of tropical and subtropical fruit orchards. Mangifera indica L. and Persea americana Mill. both require large amounts of water to sustain growth and productivity.
Eleonora Cataldo
wiley   +1 more source

GABA-regulated transamination generates alternative carbon skeleton for root nitrogen assimilation of wheat under waterlogging stress

open access: yesEnvironmental and Experimental Botany
Understanding the mutual regulation of carbon and nitrogen metabolism under waterlogging can provide a theoretical basis for nutrient management under such stress.
Jingwen Gao   +4 more
doaj   +1 more source

A Holistic Assessment of Water Footprint and Irrigation Performance Indicators With Respect to Agricultural Water Productivity

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Global warming has intensified prolonged droughts in many regions, including Türkiye, resulting in growing pressure on already limited water resources. Agriculture, as the largest water‐consuming sector, faces critical challenges in sustaining productivity under increasing water scarcity. In this context, assessing water use efficiency through
Elifnaz Torun, Belgin Çakmak
wiley   +1 more source

Remote Sensing for Irrigation Water Management—The State of the Art and Prospects for Near‐Future Operations

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT A recent UN report describes many regions as facing ‘water bankruptcy,’ a condition in which available water resources can no longer meet existing demands. In practice, this means irrigation will likely bear the greatest burden of future water‐use reductions, a complicated and fraught decision to make given its critical role in food security ...
Wim G. M. Bastiaanssen   +30 more
wiley   +1 more source

Land‐Atmosphere Coupling Is Associated With Severer Vegetation Productivity Losses During Compound Dry‐Hot Events in Drylands

open access: yesInternational Journal of Climatology, EarlyView.
Compound dry‐hot events (CDHEs) exerted severer damage on vegetation productivity for temperate shrublands, savannas and grasslands in drylands. Land‐atmosphere coupling was associated with severer negative impacts of CDHEs through soil moisture–temperature feedback, especially for dry‐event‐leading CDHEs.
Xue Xiao   +3 more
wiley   +1 more source

Nitrate preference and ammonium sensitivity of Hippuris vulgaris under cold conditions: coordination of nitrogen assimilation, oxidative balance and phytohormone responses [PDF]

open access: hybrid
Yang Zhou   +9 more
openalex   +1 more source

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