下级
发表于 2025-3-23 12:17:23
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仇恨
发表于 2025-3-23 16:01:48
Pingan Zhu,Liqiu Wangination of the environment and there they have been replaced by other organomercury compounds. In most countries both liquid and dust treatments are commonly used. Formulations containing organo- mercurials have been found to give a better control of fungal diseases of grain than non-mercurial formu
悠然
发表于 2025-3-23 21:53:39
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indecipherable
发表于 2025-3-24 00:25:26
Pingan Zhu,Liqiu Wangpesticides and result in solutions suitable for analysis by modern instrumentation. No attempt has been made to make this a comprehensive literature survey since many of the older techniques were developed for use with non-specific colori- metric methods which are rarely used nowadays and will proba
Debate
发表于 2025-3-24 04:17:38
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construct
发表于 2025-3-24 08:50:55
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厌倦吗你
发表于 2025-3-24 13:42:18
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场所
发表于 2025-3-24 15:51:34
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漫不经心
发表于 2025-3-24 20:32:41
Pingan Zhu,Liqiu Wangto their distribution and metabolic fate in plants is extremely difficult. It is apparent that many of the phenomena which are involved in the retention, absorption, accumulation and persistence of pesticides are not well understood. Not only do the physical and chemical properties of compounds and
欢笑
发表于 2025-3-24 23:37:52
Pingan Zhu,Liqiu Wangther food-additive problems are also appropriate subject matter. The justification for the preparation of any review for this book series is that it deals with some aspect of the many real problems arising from the presence of residues of foreign chemicals in foodstuffs. The scope of "Residue Revie