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1978年6月,我场应用江苏省金坛昆虫激素研究所合成的“灭幼脲”对茶云纹尺蠖、油桐尺蠖及茶尺蠖进行了室内外的毒杀试验。现将初步结果整理如下: 一、室 内 试 验 1.“灭幼脲”毒杀云纹尺蠖试验 药液浓度分100PPM,50PPM,25PPM,5PPM及对照（清水）共五个处理,将茶枝分插瓶中,每处理饲4～5龄虫20头,于6月19日下午将药液涂布虫体和饲喂的叶面上。
In June, 1978, I applied the “diflubenzuron” synthesized by the Institute of Insect and Hormone Research, Jintan, Jiangsu Province to conduct indoor and outdoor poisonous killing tests on tea moorhenia, tung oil palm and tea scallop. Now the preliminary results are summarized as follows: First, the indoor test 1. “Diurea” poison kill moire Size 蠖 test solution concentration 100PPM, 50PPM, 25PPM, 5PPM and control (water) a total of five treatments, Bottles, feeding 4 to 5 instars per treatment head 20, on the afternoon of June 19 will be coated with liquid chemicals and feeding on the foliage.