Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

生种见于多种植物的根部，如马铃薯根线虫（potato-root eelworm），是马铃薯的重要害虫。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

生见于多的根部，如马铃薯根线（potato-root eelworm），是马铃薯的重要害。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

类见于多植物根部，如马铃薯根线虫（potato-root eelworm），是马铃薯重要害虫。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

生见于物的根部，如马铃薯根线（potato-root eelworm），是马铃薯的重要害。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

生种类见于多种植物的根部，如马铃薯根（potato-root eelworm），是马铃薯的重要害。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

生种类见于多种植物的根部，薯根线虫（potato-root eelworm），是薯的重要害虫。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

生种类见于多种植物，如马铃薯线虫（potato-root eelworm），是马铃薯重要害虫。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

种类见于多种植物的根部，如马铃薯根线（potato-root eelworm），是马铃薯的重要害。

Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

生种多种植物的根部，如马铃薯根线（potato-root eelworm），是马铃薯的重要害。