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据四川省植保部门预计,今年该省柑橘一代矢尖蚧总体将中等发生(3级),个别管理差的果园将偏重发生(4级)。
According to the Sichuan Provincial Plant Protection Bureau, it is estimated that the citrus generation in this province will have a moderate incidence (Grade 3) this year, and that individual poorly managed orchards will take priority (Grade 4).