薤白，俗称小根菜，属百合科，是长白山区平贝母田的主要的恶性杂草。由于薤白以鳞茎无性繁殖为主，繁殖系数很大，加之其鳞茎的形态与平贝母十分相似，所以人工防除十分困难。近年来，随着平贝母种植面积的迅速扩大，为害日趋严重。经多点调查，平贝母田薤白的发生面积为 100 Gorgon, commonly known as small root vegetables, is a Liliaceae, Changbai Mountain area is the main Fritillaria weeds. As a result of aphrodisia asexual bulblets mainly reproductive coefficient, coupled with its bulb morphology and Fritillaria very similar, so the manual control is very difficult. In recent years, with the rapid expansion of Fritillaria planted area, the damage is becoming more serious. After multi-point investigation, the occurrence of flat-frog Maitai white area of ​​100