urticaeBNC¹⁷³⁹⁹⁵⁺² 基本例句 🌏二斑叶螨;二斑叶蟎;荨麻蛱蝶 The occurrence characteristics and the harm situation caused by Tetranychus urticae this mite was reported. The control methods against this mite were discussed. 本文介绍了二斑叶螨在我国的危害情况和发生规律,分析了其发生与危害的特点,并提出了有效防治对策。 kekenet