园丁们已经引入了线虫——一种以金龟子为食的微型蠕虫——试图解决这个问题，但是该方法的效果并不显著。
Gardeners have introduced nematodes, microscopic worms that eat chafer grubs in a bid tocombat the problem but the method is not proving entirely successful.
线虫作为土壤中数量最丰富的后生动物，其生活史和取食类型多样，在生态系统中发挥着重要作用。
Soil nematodes are the most abundant metazoan, which have various types of life-history and feeding habits, and play a key role in soil food web.
采用小室培养法对食线虫丝孢菌节丛孢及其相关属的分生孢子发育类型进行了研究。
The development patterns of conidia of Arthrobotrys and its allied genera in nematophagous hyphomycetes were studied by the method of chamber culture.
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