Pratylenchus coffea, Aphelenchoides besseyi, Paratrichodorus reifer are dangerous nematodes.

• 短体线虫(Pratylenchus coffae.；)、贝西滑刃线虫（Aphelenchoides besseyi）、肾形拟毛刺线虫(Paratrichodorus renifer)是当今广东省花卉生产中潜在的危险性线虫。