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通过对紫玉兰、白玉兰、广玉兰三个树种的光合速率进行分析比较,了解其生物学特性,从而为科学栽培与管理提供理论依据。
By analyzing and comparing the photosynthetic rate of three species of Magnolia grandiflora, Magnolia grandiflora and Magnolia grandiflora, the biological characteristics of the three species of Magnolia grandiflora were studied, which provided a theoretical basis for scientific cultivation and management.