释义 |
japonicusCOCA¹¹²¹²⁷ 基本例句 🌏大叶黄杨;野梧桐;日本 The key point of apricot Scolytus japonicus Chapuis control was to master occurrence rule of it. Adults could be wiped at one time by smearing insecticide mud to trunk. before it flying out of trees. 杏树小蠹虫的防治关键是要掌握其发生规律,在成虫飞出树体前采用药泥涂抹树干,能一次性消灭。 cnki In order to realize the occurrence and damage regularity of Ceroplastes japonicus, its distribution and damage situation were investigated in different types of date tree stands in Xingtai. 为了深入了解日本龟蜡蚧的发生和危害规律,对邢台市不同类型枣区日本龟蜡蚧的分布和危害情况进行了调查。 dictall This article was extracted by steam distillation of volatile oil, using gas chromatography- mass spectrometry GC- MS qualitative and quantitative analysis of the volatile oil of ophiopogon japonicus. 本文采用水蒸气蒸馏法提取麦冬挥发油,用气相色谱-质谱联用 GC- MS法定性定量分析了麦冬的挥发油。 www2.chkd.cnki.net |