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草地节水灌溉
释义
草地节水灌溉
Encyclopedia
农学
草地灌溉工程设计
释
grassland water saving irrigation
草地节水灌溉
根据天然牧草或人工牧草需水规律及当地供水条件,为了有效地利用降水和灌溉水,获取牧草生产的最佳经济效益、社会效益、生态环境效益而采取的多种措施的总称。
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characteristic of an integral equation
characteristic of a ring
characteristic operator
characteristic operator function
characteristic parameter
characteristic parameter of antenna
characteristic piece
characteristic plane
characteristic p-method
characteristic point
characteristic polynomial
characteristic polynomial of a graph
characteristic polynomial of a matrix
characteristic quadratic form
characteristic radius
characteristic ray
characteristic ray cone
characteristic ring
characteristic root
characteristics
characteristics and evaiuation of industrial catalyst
characteristics and patterns of urban spatial structure in China
characteristic section of stage
characteristic sensitivity
characteristic sequence
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