green peach aphid 第1页

THE EFFECTS OF MIXTURES OF PHOXIM (OR DIMETHOATE) AND FENVALERATE ON RESISTANT EVOLUTION IN GREEN PEACH APHIDS STUDIES ON THE ACTION THRESHOLD OF GREEN PEACH APHID DAMAGED TO TOBACCO VARIETY PERFORMANCES OF EXPERIMENTAL POPULATIONS OFAPHIDS, MYZU PERS/CAE(SULZER), FEDON THE RAPE LEAVES EXPOSED TO SO2