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黑刺粉虱在我省茶区分布广,一般为害较轻,但个别茶区也发现大面积被害严重的茶园。这种害虫还会引起煤病,受害重的茶园,以往仅注意防治煤病,而忽视虫害的治理,结果煤病发展愈烈,最后只能采取重剪烧毁病枝,茶叶产量受其影响。笔者于1981年9月至1982年12月间,曾多次与宁德地区、罗源县和洪洋公社等茶叶生产部门的工作同志一起,在朝阳大队茶叶队先对黑刺粉虱的为害、发生进行调查,后在测报基础上,分别于1981年10月和1982年5月在该虫的一龄幼虫期间,采用80％敌敌畏乳剂进行喷杀,到1982年12月止的
Black thorn whitefly is widely distributed in the tea area of our province, generally less harmful, but also found in individual tea area large-scale serious damage to the tea plantation. This kind of pest also causes coal disease and heavy tea plantation. In the past, it only paid attention to the prevention and cure of coal disease while ignored the pest management. As a result, the development of coal disease became more and more severe. The author from September 1981 to December 1982, on many occasions with the Ningde area, Luoyuan County and Hong Yang commune and other tea production department work comrades together, in the Chaoyang Brigade tea team on the Blackfly whitefly damage, Occurred after the investigation, based on the measured, respectively, in October 1981 and May 1982 during the first instar larvae of the worm, the use of 80% dichlorvos emulsion to kill, until December 1982 only