麦瓶草(Silene conoidea L.)又称米瓦罐、梅花瓶,是鲁西南麦田的主要杂草,随着栽培条件的改善以及二甲四氯等除草剂的大面积推广,原优势种被控制,而麦瓶草因种子小而轻,可随水流和小麦种子、秸秆等传播或对二甲四氯等除草剂敏感性差及植株脆嫩不 Silage (Silene conoidea L.), also known as rice jar, plum vase, is the main weed in the southwest of Shandong Province. With the improvement of cultivation conditions and large-scale popularization of the herbicides such as MCPA, the dominant species Control, and the small bottle of wheat grass because of the small and light, with the flow and wheat seeds, straw or other insecticides on the sensitivity of such as mechlorethamine and plants crisp tender