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白头松针巢蛾Cedestis gysselluella Duponchel属巢蛾科。1970年山西省安泽县国营林场的十万余亩油松人工林大面积遭受白头松针巢蛾的为害,造成当年新叶脱落,连续两年严重为害后,影响树木生长。 我们经过一年多时间的林间观察和室内饲养,摸清了该虫的生活习性,并于1971年5月上中旬进行了飞机防治,有效地控制了白头松针巢蛾的为害。 现将其形态、生活习性及防治措施等,加以整理如下。
White-headed pine needle moth Cedestis gysselluella Duponchel is a family of moth family. In 1970, an area of 100,000 mu of Pinus tabulaeformis plantation in An State Forest Farm of Shanxi Province was damaged by Pinus thunbergii moth and caused the new leaf to fall off after two years of serious damage, which affected the growth of trees. After more than a year of forest observation and indoor rearing, we found out the living habits of the insects. In mid-October 1971, we conducted plane control and effectively controlled the damage caused by Pinus thunbergii. Now its form, habits and prevention measures, etc., to be organized as follows.