A.氮肥—尿素、碳酸氫銨、硫酸銨 B.磷肥—磷礦粉、過磷酸鈣、鈣鎂磷肥、重過磷酸鈣 C.鈣肥—生石灰、熟石灰、過磷酸鈣 D.鎂肥—硫酸鎂、白云石、鈣鎂磷肥
A.敵百蟲<=0.1mg/kg B.多菌靈<=0.5mg/kg C.滅幼脲<=3.0mg/kg D.辛硫磷<=0.05mg/kg
A.瓜果類<=600mg/kg B.根莖類<=600mg/kg C.葉菜類<=600mg/kg D.以上都正確