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花生根结线虫病是花生的重要病害,在全国花生产区多有分布,在山东省胶东地区发生尤为严重,一般减产20～30%,严重者减产70～100%。近几年用铁灭克等杀线虫剂
Peanut root-knot nematode disease is an important peanut disease. It is distributed in the flower-producing areas throughout the country. It is especially serious in Jiaodong area of Shandong Province, with a general decrease of 20-30% and a severe reduction of 70-100%. In recent years with iron off grams and other nematicides