Bait with 40000 nematodes per plant killed 68.53%of black cutworm on average.

毒饵法（线剂量为40000条.株-1）防治小地老虎的田间平均防治效果68.53％.

Abstract: Objective To evaluate whether the thermotaxis tracking model is suitable for assessing long-term memory (LTM) in the nematode Caenorhabditis elegans.

要 ：目的 评价线温度趋向性模型是否适用于长时程记忆的研究。