DYNAMIC PANEL DATA MODELING AND SURVEILLANCE OF COVID-19 IN METROPOLITAN AREAS IN THE UNITED STATES: LONGITUDINAL TREND ANALYSIS

Dynamic Panel Data Modeling and Surveillance of COVID-19 in Metropolitan Areas in the United States: Longitudinal Trend Analysis

BackgroundThe COVID-19 pandemic has had profound and differential impacts on metropolitan areas across the United States and around the world.Within the United States, metropolitan areas that were hit earliest with the pandemic and reacted with scientifically based health policy were able to contain the virus by late spring.For other areas that kep

read more

EFFECT OF NITROGEN FERTILIZATION AND UNDERSOWING ON YIELD AND QUALITY OF CYNOSURETUM CRISTATI-TYPE MEADOWS IN HILLY-MOUNTAINOUS GRASSLANDS IN SERBIA

The trial was carried out during two years (2003 Birthing Kits and 2004) on Cynosuretum cristati-type meadow in the hillymountainous region of Serbia (altitude 1158 m).The investigation included five nitrogen fertilizer rates (0, 40, 80, 120 and 160 kg ha-1 yr-1) and undersowing with red clover and birdsfoot trefoil.Increase in nitrogen fertilizati

read more