greenhouse-gas-emissions
Greenhouse gas emissions are the release of heat-trapping gases—primarily carbon dioxide, methane, and nitrous oxide—from human activities such as burning fossil fuels and agriculture, which are driving global climate change. For plant scientists, understanding these emissions is critical because rising atmospheric CO2 and shifting temperature and precipitation patterns directly affect plant physiology, growth rates, phenology, and ecosystem dynamics. Research in this area helps predict how plant communities will respond to a changing climate and informs strategies for using vegetation to sequester carbon and mitigate further warming.
open_in_new WikipediaPubMed · 2026-01-01
Researchers tracked temperatures inside a large dairy manure storage pit and found that manure behaves like a layered thermal system, with deeper layers staying warmer in winter and the whole mass shifting with the seasons. Outside air temperature was by far the biggest driver of internal manure temperature, explaining up to 84% of the variation.
Manure temperature showed clear vertical stratification, with differences of up to 10°C between lower and upper layers of the storage pit.
Ambient air temperature was the dominant driver of manure temperature variability, explaining 72–84% of the variation (R² = 0.72–0.84).
Periodic 'turnover events' redistribute heat throughout the manure column, occurring even when a surface crust is present.