茧丝子是旋花科一年生草质藤本植物。它全株金黄，下面无根，听以又叫黄丝薄、无根草。是大豆田里常见的一种寄生植物。每年四、五月间，党丝子的种子开始萌发一长出一株株幼苗。幼苗出土后．起初吸收种子胚乳内的营养物质，过着独立的生活，后来在大豆地里左右转动，向上生长 Cocoon wire is annual Convolvulaceae grass liana. It is golden whole plant, below the rootless, listen to yellow thin, also known as rootless grass. Is a common soybean plant parasitic plants. Between April and May of each year, the seeds of the party’s seed germinate and grow a seedling. After the seedlings were unearthed Initially absorbed seed endosperm nutrients, lived an independent life, and later left and right in the soybean field rotation, upward growth