Results 231 to 240 of about 309,187 (353)

Preservation of stable isotopic composition in charred grains: Implications for paleoenvironmental and archeological research

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The charring process can preserve archaeobotanical remains, providing valuable insights into past climates, agricultural practices, and plant growth conditions. However, the impact of charring on stable isotopes, especially at temperatures above 300°C, remains poorly understood.
Natálie Pernicová   +6 more
wiley   +1 more source

Prevalence of Shiga-Toxigenic Escherichia coli in Bovine Manure in the Mid-Atlantic Region of the United States. [PDF]

open access: yesMicroorganisms
Litt PK   +11 more
europepmc   +1 more source

MANURE VALUE AND LIVEWEIGHT SWINE DECISIONS [PDF]

open access: yes
Produced as a joint product, economic theory suggests that manure value could influence livestock management decisions such as herd size and optimal market weights. This study examines the concept of manure and its connection with optimal replacement age
Hoag, Dana L., Roka, Fritz M.
core   +1 more source

Grazing Affects Soil Organic Carbon Stocks Directly and Indirectly Through Herbaceous Species Diversity in Sahelian Savanna Ecosystems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The impact of livestock grazing on soil organic carbon (SOC) stocks in the Sahel has been poorly documented due to a lack of data from different grazing intensities. This study evaluated SOC stocks under four grazing intensities within 0–30 cm soil depth in dry savanna ecosystems of Senegal.
Haftay Hailu Gebremedhn   +8 more
wiley   +1 more source

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