All deciduous trees in the Western world are affected, according to the study by a group of institutions, including the tu Delft University and Wageningen University.
据包括代尔夫特理工大学和瓦格宁根大学在内的一些研究机构发表的这篇研究报告称，西方世界的落叶树都受到影响。
All deciduous trees in the Western world are affected, according to the study by a group of institutions, including the tu Delft University and Wageningen University.
据包括代尔夫特理工大学和瓦格宁根大学在内的一些研究机构发表的这篇研究报告称，西方世界的落叶树都受到影响。
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