黑线姬鼠体全沟硬蜱幼、若蜱的寄生百分率（54.5％）和花鼠体森林革蜱幼、若蜱的寄生指数（17．8）最高。
The parasitic rate of Ixodes persulcatus (54, 5%) on Apodemus agrarius and the parasitic index of Dermatcentor sih'artnn (17. 8) on Eulantias sibiricus are the highest.
1910年时，之前所赠送的2,000株樱花树全遭寄生虫感染，只得全部销毁。
In 1910, a previous donation of 2,000 cherry trees had to be destroyed after they were infested with insects.
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