贝母属于多年生草本植物,其鳞茎入药,具有清肺、止咳、镇静之功能。近年来,随着农业产业结构调整的不断深入,建医药大省的战略措施进一步得到落实,伴随着贝母价格的不断上升,贝母的生产迅速发展,已成为农民致富的一条有效途径。但是,多年来贝母田杂草的防除始终是一个老大难问 Fritillaria perennial herb, the bulb into the medicine, with Qingfei, cough, sedation function. In recent years, with the continuous deepening of the agricultural industrial restructuring, the strategic measures to build a large pharmaceutical province have been further implemented. With the continuous rise in the price of Fritillaria, the rapid development of the production of Fritillaria has become an effective way for farmers to get rich. However, the control of weeds in Fritillaria for many years has always been a bizarre question