John edward casida卡西达,J,E Karber' method寇氏法 Kasugamycin春雷霉素 knapsack powerpneumatic sprayers背负式气力喷雾机 laboratory research小试研究 laws and regulations of pesticide农药法规 leaching of pesticides in soil农药淋溶作用 lead compound lead optimzation先导优化 sulphur石硫合剂 limit of detection检测极限 linuron利谷隆 localized application局部施药法 MAFA田安 malathion马拉硫磷 maleic hydrazide, MH抑芽丹 management of pest insect resistance to insecticide害虫抗药性治理 mancozeb代森锰 maneb代森锰 manufacture of aerosol bomb气雾弹制备 manufacture of emulsifiable concentrates乳油制备 mass spectrometry, MS质谱法 maximum residue limit,MRL最大残留限量 MCPA2甲4氯 mechanism of anti- juvenil hormone抗保幼激素作用机制 mechanism of benzoylphenyl urea灭幼脲类作用机制 mechanism of carbamate insecticide氨基甲酸酯杀虫机制 mechanism of carbamidine insecticide甲脒类杀虫机制 mechanism of carbamidine mechanism of fungicidal action除草剂作用机制 mechanism of herbicidal action杀菌剂作用机制 Mechanism of insect growth regulator昆虫生长调节剂作用机制 mechanism of insecticidal selectivity杀虫剂选择性机制 mechanism of juvenile hormone analog保幼激素作用机制?????? mechanism of microbial insecticide微生物农药杀虫机制 mechanism of neuroto- xicants神经毒剂作用机制 mechanism of organophos-phorous insecticide有机磷杀虫机制 mechanism of pyrethroid insecticide拟除虫菊酯杀虫机制 mechanism of resistance to insecticide抗药性机制 mechanism of respiratory poison呼吸毒剂作用机制 mechanism of synergist增效剂作用机制J John Edward Casida 卡西达，J,E K Karber’s method 寇氏法 Kasugamycin 春雷霉素 knapsack powerpneumatic sprayers 背负式气力喷雾机 L laboratory research 小试研究 laws and regulations of pesticide 农药法规 leaching of pesticides in soil 农药淋溶作用 lead compound lead optimzation 先导优化 lime sulphur 石硫合剂 limit of detection 检测极限 linuron 利谷隆 localized application 局部施药法 M MAFA 田安 malathion 马拉硫磷 maleic hydrazide,MH 抑芽丹 management of pest insect resistance to insecticide 害虫抗药性治理 mancozeb 代森锰锌 maneb 代森锰 manufacture of aerosol bomb 气雾弹制备 manufacture of emulsifiable concentrates 乳油制备 mass spectrometry,MS 质谱法 maximum residue limit, MRL 最大残留限量 MCPA 2 甲 4 氯 mechanism of anti-juvenil hormone 抗保幼激素作用机制 mechanism of benzoylphenyl urea 灭幼脲类作用机制 mechanism of carbamate insecticide 氨基甲酸酯杀虫机制 mechanism of carbamidine insecticide 甲脒类杀虫机制 mechanism of carboamidine mechanism of fungicidal action 除草剂作用机制 mechanism of herbicidal action 杀菌剂作用机制 Mechanism of insect growth regulator 昆虫生长调节剂作用机制 mechanism of insecticidal selectivity 杀虫剂选择性机制 mechanism of juvenile hormone analog 保幼激素作用机制？？？？？？？ mechanism of microbial insecticide 微生物农药杀虫机制 mechanism of neuroto-xicants 神经毒剂作用机制 mechanism of organophos-phorous insecticide 有机磷杀虫机制 mechanism of pyrethroid insecticide 拟除虫菊酯杀虫机制 mechanism of resistance to insecticide 抗药性机制 mechanism of respiratory poison 呼吸毒剂作用机制 mechanism of synergist 增效剂作用机制