Results 91 to 100 of about 528,239 (235)

A satellite-based ice fraction record for small water bodies of the Arctic Coastal Plain (2017 to 2023) [PDF]

open access: yesEarth System Science Data
Ice cover of water bodies in the northern high latitudes (NHL) is highly sensitive to the changing climate, and its dynamics exert substantial impacts on the NHL ecosystems, hydrological processes, and the carbon cycle. Yet, operational quantification of
H. Lin   +7 more
doaj   +1 more source

Assessing the Performance of Methods for Monitoring Ice Phenology of the World’s Largest High Arctic Lake Using High-Density Time Series Analysis of Sentinel-1 Data

open access: yesRemote Sensing, 2020
Lake ice is a dominant component of Canada’s landscape and can act as an indicator for how freshwater aquatic ecosystems are changing with warming climates.
Justin Murfitt, Claude R. Duguay
doaj   +1 more source

Precipitation Regulates Phenological Responses of Annual and Perennial Forbs to Warming and Degradation in an Alpine Meadow on the Qinghai-Xizang Plateau. [PDF]

open access: yesEcol Evol
Warming and degradation had negligible multi‐year mean effects on annual plant phenology, but their impacts varied strongly with interannual precipitation and spring soil moisture. Degradation amplified warming‐induced advancement of leaf‐out and extended the total active period of the perennial Aster tataricus via microclimatic amplification and ...
Chen L   +8 more
europepmc   +2 more sources

Geocomputational Workflows for Analysing Spring Plant Phenology in Space and Time

open access: yes
The dataset is comprised of leafing and flowering data collected across the continental United States from 1956 to 2014 for purple common lilac ( Syringa vulgaris), a cloned lilac cultivar (S.
Mehdipoor, H
core   +1 more source

Development and deployment of a risk assessment index as a decision‐support tool for managing whitefly‐transmitted viruses affecting squash

open access: yesPest Management Science, EarlyView.
A data‐driven framework identified planting date and row cover as dominant drivers of whitefly‐transmitted virus complex (WTVC) risk in squash. Integration into the SquashRx mobile application enables real‐time risk assessment and supports improved decision‐making for integrated pest management.
Clarence B Codod   +9 more
wiley   +1 more source

Study on the Phenological Changes of Snow and Lake Ice in Qinghai Lake Basin based on MODIS Data

open access: yesGaoyuan qixiang
Phenological changes are of great significance to the study of climate response and ecological environment.Based on the MODIS V6 snow product and reflectivity product in the past 20 years, the snow and lake ice phenology in the Qinghai Lake Basin were ...
Jiaojiao SHEN   +4 more
doaj   +1 more source

Optimal irradiation parameters for the development of the sterile insect technique in the seedcorn maggot Delia platura (Diptera: Anthomyiidae)

open access: yesPest Management Science, EarlyView.
X‐ray irradiation of Delia platura pupae showed that 20 Gy induces high sterility while maintaining male quality and competitiveness, establishing optimal parameters for sterile insect technique implementation in North America. Abstract BACKGROUND The seedcorn maggot, Delia platura Meigen (Diptera: Anthomyiidae), is a sporadic but economically ...
Anne‐Marie Fortier   +3 more
wiley   +1 more source

Approximation of ice phenology of Maine lakes using Aqua MODIS surface temperature data

open access: yesEcosphere
Studies of lake ice phenology have historically relied on limited in situ data. Relatively few observations exist for ice out and fewer still for ice in, both of which are necessary to determine the temporal extent of ice cover. Satellite data provide an
Sophia K. Skoglund   +6 more
doaj   +1 more source

Lake Ulansu Ice Phenology Data (1941–2023)

open access: yes
<p>This dataset contains the ice phenology data of Lake Ulansu from 1941 to 2023, derived using passive microwave data for the period 1979–2023 and extended back to 1941 through a random forest model.
Huo, Puzhen
core   +1 more source

Intercropping mitigates incidence of the oilseed rape insect pest complex

open access: yesPest Management Science, EarlyView.
Intercropping reduces the incidence of the oilseed rape insect pest complex with a significant impact of the direct visual and physical disruption provided by the companion plant. Abstract BACKGROUND Oilseed rape (OSR, Brassica napus) is a major crop requiring numerous phytosanitary treatments.
Laurie Magnin   +3 more
wiley   +1 more source

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