条件筛选
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Do saplings planted after Arbor Day have a high survival rate?
On March 10, at Tuohou Wetland in Xuecheng District, more than 300 cadres and workers from the Municipal Housing and Urban-Rural Development, Administrative Law Enforcement, Municipal Landscape and Gardening, Planning and other units swung their shovels to dig the soil, water and add seedlings. In the course of one morning, they planted black pine, deodar cedar, tall glossy privet, evergreen tree species and flowering shrubs and other