Results 11 to 20 of about 71,860 (308)
Plant phenology – the timing of plant life-cycle events, such as flowering or leafing out – plays a fundamental role in the functioning of terrestrial ecosystems, including human agricultural systems. Because plant phenology is often linked with climatic
Brian J Stucky +2 more
exaly +3 more sources
phenology.csv - 'date'shows the different days, 1= 18th May, 2= 26th May, 3= 1st June, 4= 8th June - 'plot' shows plot number - 'treatment' shows treatment, 'contr' = control, 'new' = short-term manipulation (1 yr), 'old' = long-term manipulation (11 yrs)
Hjalmar Laudon (1297494) +7 more
openaire +2 more sources
Phenological data measured in the greenhouse experiment. Number: Line number. Block: Experimental block. Treatment: Simulated Fall and Spring treatments. Tray: Number of the 66-well trays in which plant grew. Line and Column: Coordinates of the plants in
Diego Tomasi +2 more
openaire +2 more sources
Engaging and retaining participants present major challenges for citizen science programs, especially those that seek to engage participants across a large region.
Theresa Crimmins, Erin Posthumus
doaj +1 more source
Estimating Productivity Measures in Guayule Using UAS Imagery and Sentinel-2 Satellite Data
Guayule (Parthenium argentatum Gray) is a perennial desert shrub currently under investigation as a viable commercial alternative to the Pará rubber tree (Hevea brasiliensis), the traditional source of natural rubber.
Truman P. Combs +4 more
doaj +1 more source
Geospatial data and tools evolve as new technologies are developed and landscape change occurs over time. As a result, these data may become outdated and inadequate for supporting critical habitat-related work across the international boundary in the ...
Madeline Melichar +9 more
doaj +1 more source
Warmer and brighter cities trick trees into thinking that spring arrives ...
openaire +2 more sources
Phenological patterns of herbaceous Mediterranean plant communities in spring: is there a difference between native and formerly-cultivated grasslands? [PDF]
Background and aims – Plant phenology, defined as the timing of recurring life events like leaf flushing, flowering, or fruiting, is highly sensitive to environmental factors such as photoperiod, temperature, and moisture.
Manon C.M. Hess +3 more
doaj +3 more sources
The USA National Phenology Network's Buffelgrass Green‐up Forecast map products
Buffelgrass (Cenchrus ciliaris syn. Pennisetum ciliare) was introduced to Sonoran Desert in the early 20th century and has become widespread at low elevations. This perennial bunchgrass accumulates abundant biomass that can carry fires through ecosystems
Katharine L. Gerst +5 more
doaj +1 more source
Estimating phenology and phenological shifts with hierarchical modeling
AbstractClimate‐driven changes to phenology are some of the most prevalent climate change impacts, yet there is no commonly accepted approach to modeling phenological shifts. Here, we present a hierarchical modeling framework for estimating intra‐annual patterns in phenology (e.g., peak phenological expression) and analyzing interannual rates of change
Samantha M. Wilson +2 more
openaire +2 more sources

