The damage of plant parasitic nematodes to soybeans is generally unrecognized . 植物寄生线虫对大豆的危害还未受到普遍重视。
2.
This paper deals with the results of preliminary investigation on the plant parasitic nematodes in yaan . 24 species of plant parasitic nematodes were found from 39 species of plants in yaan from 1993 to 1995 于1993 - 1995年先后用直接剥离法和贝尔曼法对雅安市的39种农作物、果蔬、花卉及杂草的根和根际土壤，少数植物的茎叶及果实进行了检查。
