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1997年 4月～ 1 997年 1 0月对中国农业大学河北曲周实验站农田中的土壤螨进行调查 ,共获土壤螨标本 3 776个 ,分属于 4个目。主成分分析结果表明 ,中气门目的厉螨科、巨螯螨科、厚厉螨科、囊螨科、植绥螨科、胭螨科和隐气门目的LiebstadiaOudemens属、HypozetesBalogh属主要分布在EM堆肥区。无气门目粉螨科分布广 ,在各类处理区中均有分布 ,但化肥区数量较大。
From April 1997 to October 1997, soil mites in farmland of Quzhou Experimental Station in China Agricultural University were surveyed. A total of 3776 soil mite specimens were collected, belonging to 4 orders. The principal component analysis showed that the species of HypozetesBalogh are mainly distributed in the EM compost zone for the purpose of the gas valve, LiebstadiaOudemens, Hypozetes, Megacoptera, Megameriaceae, Cyst mites, Phylum spp., Apodemidae and Stealth. There is a wide distribution of aphid-free mites, distributed in all kinds of treatment areas, but there is a large number of chemical fertilizer areas.