作者单位:Department of Crop Protection, UdL-IRTA Center, Rovira Roure 191,Lleida, Spain[1]Department of Chemistry, University of Lleida, Rovira Roure 191, Lleida,Spain[2]Department of Crop Production and Forestry Sciences, University ofLleida, Rovira Roure 191, Lleida, Spain[3]Department of Crop Protection, Ghent University, Coupure Links 653,Ghent, Belgium[4]