安徽省水稻潜根线虫种类鉴定及分布研究

The Identification and Distribution of Rice Root Nematode(Hirschmanniella spp)in Anhui Province

对黄山、屯溪等１１个县市的调查采样鉴定，结果表明：我省共有潜根线虫（Ｈｉｒｓｃｈｍａｎｎｉｅｌｌａｓｐｐ）１１个种。其中Ｈ．ｍｕｃｒｏｎａｔａ，Ｈ．ｍａｒｉｎａ，Ｈ．ｄｕｂｉａ，Ｈ．ｂｅｌｌｉ，Ｈ．ｄｉｖｅｒｓａ等５个种为安徽省首次记录，Ｈ．ｏｒｙｚａｅ和Ｈ．ｃａｕｄａｃｒｅｎａ出现频率最高，数量最大。潜根线虫在田间通常以２个以上的种群出现。

species of rice root nematodes from different places in Anhui has been identificated and describeH.mucronata,H. marina,H.dubia,H.belli,H.diversa were reported for the first time for their distribution in Anhui,of which H.oryzae was the dominant specice in Anhui.