单词mealy bug
na.: 【虫】水蜡虫网络: 粉介壳虫;粉蚧;粉蚧科的介壳虫
粉蚧
A mealy bug on a cassava stem, from an affected plantation in north-eastern Thailand.
泰国东北地区某个受虫害困扰种植园,一只粉蚧爬在木薯茎杆上。