| 摘要 |
<p>The invention relates to novel insecticide compositions comprising infective-stage steinernematid or heterorhabditid nematodes with enhanced host-finding ability and greater insecticidal effectiveness, novel nematodes having said characteristics, foundation strain therefor, process and device for providing said novel insecticide nematodes, and process for reducing soil-inhabiting insect pest populations by applying an effective amount of said insecticide compositions to the infected soil locus.</p> |
