机译:土壤残留除草剂防治巨型豚草(Ambrosia trifida)的施用时机
Former Graduate Student and Researcher, respectively, Department of Plant, Soil, and Agricultural Systems, Southern Illinois University, Carbondale, IL 62901;
Botany and Plant Pathology Department, Purdue University, West Lafayette, IN 47907;
Assistant Professor, Agronomy Department, University of Wisconsin, Madison, WI53706;
Early preplant; emergence patterns; fall-applied; preplant; spring-applied.;