Results 71 to 80 of about 11,020 (257)

Long‐Term Analysis of Winter Wheat Yield and Climatic Influences in Ukraine

open access: yesInternational Journal of Climatology, EarlyView.
Long‐term field data (1968–2024) show that winter wheat yields in central Ukraine increased despite warming, but yield stability declined. Rising temperatures, more frequent soil moisture droughts and shortened winter calm increasingly limit productivity.
Tetiana Grabovska   +4 more
wiley   +1 more source

Assessing plant water status: Part 2 – Non‐destructive and remote sensing approaches

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Precise, real time and non‐destructive assessment of plant water status is important for advancing plant physiological understanding, optimizing water usage, improving crop resilience and supporting precision agriculture in the face of increasingly variable climatic conditions.
Naila Farooq   +7 more
wiley   +1 more source

The Impact of Autumn Snowfall on Vegetation Indices and Autumn Phenology Estimation

open access: yesRemote Sensing
Monitoring autumn vegetation dynamics in alpine regions is crucial for managing local livestock, understanding regional productivity, and assessing the responses of alpine regions to climate change.
Yao Tang   +8 more
doaj   +1 more source

Land surface phenology from SPOT VEGETATION time series

open access: yesRevista de Teledetección, 2016
Land surface phenology from time series of satellite data are expected to contribute to improve the representation of vegetation phenology in earth system models.
A. Verger   +3 more
doaj   +1 more source

Habitat characteristics along spring migration routes of elk, mule deer, and pronghorn in the southern San Juan Mountains

open access: yesThe Journal of Wildlife Management, EarlyView.
We evaluated habitat characteristics of spring migration routes and stopover sites for adult female elk (Cervus canadensis), mule deer (Odocoileus hemionus), and pronghorn (Antilocapra americana) in the San Juan Mountains (2021–2022) and found species‐specific differences in vegetation structure, terrain, and proximity to land cover types relative to ...
Joanna R. Ennis   +3 more
wiley   +1 more source

Effects of off‐highway vehicle activity on Arizona wildlife: a systematic literature review

open access: yesThe Journal of Wildlife Management, EarlyView.
The published literature indicates that off‐highway vehicles (OHVs) predominantly negatively affect native Arizona amphibians, mammals, and reptiles, while effects of OHVs on native Arizona birds are mostly unknown or neutral. Abstract Off‐highway vehicle (OHV) recreation has dramatically increased in Arizona, USA, prompting concerns about potential ...
Hayden K. Hutcherson   +4 more
wiley   +1 more source

Earlier Spring-Summer Phenology and Higher Photosynthetic Peak Altered the Seasonal Patterns of Vegetation Productivity in Alpine Ecosystems

open access: yesRemote Sensing
Carbon uptake of vegetation is controlled by phenology and photosynthetic carbon uptake capacity. However, our knowledge of the seasonal responses of vegetation productivity to phenological and physiological changes in alpine ecosystems is still weak. In
Fan Yang   +4 more
doaj   +1 more source

Response of vegetation phenology to urbanization in the conterminous United States

open access: yesGlobal Change Biology, 2016
AbstractThe influence of urbanization on vegetation phenology is gaining considerable attention due to its implications for human health, cycling of carbon and other nutrients in Earth system. In this study, we examined the relationship between change in vegetation phenology and urban size, an indicator of urbanization, for the conterminous United ...
Xuecao, Li   +5 more
openaire   +3 more sources

Improving vegetation phenological parameterization of a land surface model [PDF]

open access: yes, 2016
Abstract. The growing degree day (GDD) model and the growing season index (GSI) model are two common approaches used in various land surface models (LSMs) for simulating phenophases. The capacity of these two models for simulating phenolphases was evaluated by coupling them to a LSM (DLM: Dynamic Land Model) and validated by observation data from the ...
Baozhang Chen, M. Che
openaire   +2 more sources

Simulated Root Exudation Gradient Reveals Dosage‐Dependent Carbon Sequestration in Desertification Ecosystems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Root exudates serve as a key driver for the restoration of soil organic carbon (SOC), particularly in aeolian desertification ecosystems where aboveground litter retention is limited. While Salix cupularis is widely planted as an effective pioneer shrub for ecological rehabilitation on the Qinghai‐Tibet Plateau, how the quantity of its root ...
Ran Xue   +9 more
wiley   +1 more source

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