2010-778 INCIDENCE AND DEGREE OF GROWTH OF SPECIES OF AMARANTH AND OTHER OTHER WEEDS IN SUNFLOWER CROPS IN CENTRAL AND SOUTHERN BULGARIA Cveta Mockova, Maya DimitrovaAgricultural University of Plovdiv Plovdiv, Bulgaria Abstract In 2005-2006 in Central and Southern Bulgaria was studied the incidence and degree of growth of species of amaranth (Amaranthus retroflexus L. and […]