【摘要】 通过对密山地区春小麦害虫及天敌种类的调查，已了解到为害春小麦根部的害虫有５种；茎、叶部害虫有２４种；穗部害虫有７种；分属１０目２０科，天敌昆虫１４种。更多还原

【Abstract】 Through the species investigation of spring wheat insect pests and predators in Mishan are,28 insect pests and 14 predators have been found. Among these pests, 4 species do harm to the root of the wheat, 17 to the stem and leaf, 7 to the stem, leaf and ear. They are belong to 10 orders and 20 families.更多还原