宁波口岸进境木质包装线虫疫情分析

Nematodes Detected from Imported Packing Wood in Ningbo Port

对宁波口岸2000年1月至2005年8月进境木质包装线虫截获情况进行了汇总与分析,结果表明,进境木质包装线虫携带率较高,平均线虫检出率高达21.3%;线虫种类十分复杂,最常见的是小杆目线虫、滑刃属线虫、伞滑刃属线虫;共截获14种伞滑刃属线虫,其中3种为世界新发现种,7种在我国没有分布的报道。共截获松材线虫48批次,除来自美国、日本、韩国、香港、台湾等疫区外,还来自巴西、泰国、比利时、荷兰、意大利、西班牙等非疫区。

Statistics and analysis on the nematodes detected from imported Packing Wood in Ningbo Port, Zhejiang province, demonstrated that 21.3% of Packing Wood carded different species of nematodes. Most of them were Rhabditida, Aphelenchoides sp., and Bursaphelenchus sp. 14 species of Bursaphelenchus sp. were identified by morphological and PCR-RFLP methods, 3 of. them were new records in the world, 7 of them were never been found in China. B. xylophilus were found 48 times not only from USA, Japan, South Korea, Hong Kong and Taiwan, but also from Brazil, Thailand, Belgium, Holland, Italy and Spain.