地下害虫以蛴螬、金针虫和地老虎为主，可引起缺苗断垄，但总体发生较轻；食叶类害虫主要有苜蓿夜蛾Heliothis viriplaca、黑条麦萤叶甲（也称二条叶甲）Medythia nigrobilineata、双斑长跗萤叶甲Monolepta hieroglyphica和蒙古灰象甲Xylinophorus mongolicus等，造成叶片受损 ...

【出处】出自《本草纲目拾遗》。[br]1.《本草拾遗》：马兰，生泽旁。如泽兰而气臭。北人见其花呼为紫菊，以其似单瓣菊花而紫也，又有山兰，生山侧，似刘寄奴叶，无丫，不对生，花心微黄赤。亦大破血，皆可用。[br]2.《中国医学大辞》：马兰根露，马兰根 ...

Introduction: The gut bacteria of insects play an important role in regulating their metabolism, immune system and metabolizing pesticides. Our previous results indicate that carvacrol has certain ...

A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of a magnifying glass. An illustration of a magnifying ...