pesticidesn.杀虫剂
pesticiden.杀虫剂;农药
pesticide preparations农药制剂
pesticide pollu-tion农药污染
pesticide formulations农药剂型
pesticide registration农药注册
pesticides multiresidue农药多残留
pesticide microemulsion农药微乳剂
pesticide service trade农药服务贸易
pesticide multiresidues固相萃取
pesticide contamination农药污染
pesticide use emulsifier农药用乳化剂