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在美国东南部和其他一些地区,寄生性线虫是影响苗圃木本观赏植物产苗和园林植物生长的一个严重问题。近来,在北罗来纳州培育波缘冬青的苗圃中,
In the southeastern United States and elsewhere, parasitic nematodes are a serious problem that affects nursery woody plant production and garden plant growth. Recently, in nurseries that nurture ripen holly in North Carolina,