单词adelgid
n.: 〔农〕球蚜
网络: 球蚜科
〔农〕球蚜
In the 1950s, a small organism appeared in Richmond, Virginia, called the Hemlock Woolly Adelgid.
20世纪50年代,一种小型生物出现在弗吉尼亚州的里士满,它们被称作铁杉球蚜。
Biology of the hemlock woolly adelgid, Adelges tsugae, and its spatial distribution
铁杉球蚜的生物学及空间分布