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frost preventing agent
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frost preventing agent
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农学
防霜剂
释
frost preventing agent
防霜剂
农业上用于防止霜冻灾害发生或减轻其危害的各类化学制剂的统称。
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National Unity Committee
national university corporatization
National University Games of the People’s Republic of China
national university libraries
National University of Asuncion
National University of Colombia
National University of Defense Technology Library
National University of San Marcos
National University of Singapore
national urban drinking water safety protection planning
National Urban Policy and New Community Development Act of 1970
national urban system planning
National Urban Wetland Park
National Vegetation Database for Germany
National Virtual Observatory,United States
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National Voice Standard Compilation (Taiwan Region of China)
National Water Museum of China
National Water Research Institute
national water resource protection planning
national water resources management system of China
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National Wetland Museum of China
national wetland museum of China
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