【摘 要】
：
蔬菜根结线虫病主要发生在黄瓜、丝瓜、苦瓜、南瓜、西葫芦、蕃茄、芹菜等作物上。随着蔬菜大棚不断增加，蔬菜多年重茬种植，土壤中根结线虫逐年积累，病害呈加重趋势。据洛宁和孟
【机 构】
：
孟津县植保站,洛阳市植保站,洛宁县植保站,洛宁县植保站
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蔬菜根结线虫病主要发生在黄瓜、丝瓜、苦瓜、南瓜、西葫芦、蕃茄、芹菜等作物上。随着蔬菜大棚不断增加，蔬菜多年重茬种植，土壤中根结线虫逐年积累，病害呈加重趋势。据洛宁和孟津植保站调查，大棚蔬菜根结线虫病发生田病株率平均达４－１０％，特别是蕃茄、芹菜地发生尤为?
Root-knot nematode disease occurs mainly in cucumber, sponge gourd, bitter gourd, pumpkin, zucchini, tomatoes, celery and other crops. With the growing greenhouse vegetables, vegetables stubble planting for many years, the soil root knot nematode year after year accumulation, the disease tended to increase. According to Luoning and Mengjin Plant Protection Station survey, the greenhouse vegetable root-knot nematode disease field rate of an average of 4-10% field plants, especially tomatoes, celery occurs particularly?
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