天津局从进境草籽中截获剪股颖粒线虫●高崇省马以桂１９９７年７月２４日和３１日，我们在对从美国进口的两批剪股颖草籽实施室内线虫检验时，检出了国家局明令规定禁止进境的危险性线虫———剪股颖粒线虫（Ａｎｇｕｉｎａａｇｒｏｓｔｉｓ）。这是继深圳局今年４月份截... Tianjin Bureau Intercepted Creeping Gyps nematodes from Seeds of Grassroots ● Gao Chongzhi Ma Yigui On July 24 and 31, 1997, when we conducted indoor nematode tests on two batches of cut grass weeds imported from the United States, , Detected a dangerous national nematode - Anguinaagrostis - that the National Bureau ordered to prohibit entry. This is the Shenzhen Bureau in April this year cut ...