一、彻底清园冬季芦笋,地上部分茎秆逐渐枯萎,由于芦笋枯败的茎秆上潜藏着大量的病菌和害虫。因此为了防治病虫危害芦笋,应把这些残败枯株拔除,搬离田间烧毁,彻底清除病虫害在田间的寄主,以减少病菌和虫卵的越冬基数。清园时间一般在12月下旬至明年1月上旬,具体时间应在芦笋 First, the thorough Qingyuan winter asparagus, the ground part of the stalk gradually withered, due to the loss of asparagus stem lodging a large number of bacteria and pests. Therefore, in order to prevent pests and diseases harm asparagus, removal of these dead plants should be removed, removed from the field burned, completely remove the host of pests in the field, in order to reduce the number of germs and eggs overwintering. Qingyuan generally in late December to early January next year, the specific time should be asparagus