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Incidence of bacterial pathogens in equine uterine swabs, their antibiotic resistance patterns, and selected reproductive indices in English thoroughbred mares during the foal heat cycle
equine endometritis antibiotics
2015/11/26
Fertility problems of mares on a well-managed breeding farm with thoroughbred stallions have been
ascribed mostly to contamination of the reproductive apparatus of females with pathogens, particular...
福建农林大学作物科学学院农业生态学课件 nutrient cycle in soil。
Life Cycle Assessment of Biogas Production in Small-scale Household Digesters in Vietnam
Manure Digestate Methane Global Warming Euthrophication
2016/5/18
Small-scale household digesters have been promoted across Asia as a sustainable way of handling manure. The major advantages are that they produce biogas and reduce odor. However their disadvantages i...
Life Cycle Assessment Integrated into Positive Mathematical Programming: A Conceptual Model for Analyzing Area-Based Farming Policy
activity analysis economic incentive global warming reduced tillage
2010/10/25
The objective of this study was to integrate process life cycle assessment (LCA) into an activitybased microeconomic model of production to quantify environmental impacts induced by economic incentive...
IMPACTS OF GRAZING INTENSITY ON NITROGEN POOLS AND NITROGEN CYCLE IN AN ALPINE MEADOW ON THE EASTERN TIBETAN PLATEAU
biomass grassland N stocks soil N transformation Tibet Plateau
2010/3/25
Grazers may influence nitrogen (N) pools and alter N inputs and outputs (losses) to the
ecosystem in a number of ways. In this study, we evaluated N pools within the plant-soil system (0-30cm) and so...