Animal science

Does livestock grazing benefit organic crops? Multistate research team explores impacts

To see if livestock grazing is beneficial in organic farming, or poses food safety risks, multistate research partners received a nearly $1 million grant from the USDA to study the impacts of livestock grazing cover crops on the bacterial population dynamics, soil building, and environmental health. Professor Amelie Gaudin, Plant Sciences, is part of the research team.

Elephants Reverse the Depletion by Cattle of Soil Carbon and Nutrient Pools

Truman Young, Department of Plant Sciences, UC Davis, co-authored an article showing that megaherbivores (elephants) mitigate the negative effects of cattle on tropical African savanna rangelands, where wild herbivore populations are declining. He is project director of the Kenya Long-term Exclosure Experiment (KLEE), the most productive field experiment in Africa, and the site of this research.