常見例句It was 4 d with 500-fold 80% DDVP on the four varieties. 用體積分?jǐn)?shù)80%25的敵敵畏500倍液噴施;4種葉菜安全間隔期為4 d.The toxicity of DDVP was 20 times greater than dipterex. 敵敵畏之毒性比敵百蟲大20倍。It had high resistance to DDVP,resistance coefficient>9.5. 對敵敵畏抗性系數(shù)>9.;5;屬于中抗水平。After drinking DDVP how for a long time can be awake? 您的位置:凡人谷知道>醫(yī)療健康>喝敵敵畏后多長時間能醒?The results show that H 2O 2 and K 2S 2O 8 can photodegradate DDVP betterly. 結(jié)果表明 :H2 O2 、K2 S2 O8對DDVP的光降解具有良好的效果 .Results Culex pipiens pallens developed high resistance to DDVP in Yancheng. 結(jié)果鹽城地區(qū)敵敵畏抗性處于高抗水平,但抗性有所緩解; 返回 DDVP