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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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null infinity
nulling
nulling coronagraph
nulling interferometer
nulling interferometry
nulling optics
nulling phenomenon
null interval
nullipotency
nullisome
nullisomic
nullisomy
nullity
nullity index
nullity of a critical point
nullity of a graph
nullity of a linear mapping
nullity of a linear operator
nullity of a linear transformation
nullity of a link
nullity of a manifold
nullity of a matrix
nullity of an operator
nullity of a space
nullity of a transformation
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