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沿系舟山北麓断裂,具体分析了水峪剖面、湖村剖面上各期崩积楔共21个样品的粒度及粒度参数.
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It was found that the residue amounts of pesticides in different soil samples were different.
结果表明不同地区茶园土壤的农药残留量存在差异.
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