每到夏秋，稻田和一些堰塘及浅水库，往往长青苔，影响秧苗生长，造成减产。笔者１９９６～１９９９年对重庆合川市铜溪镇锣山村２５５亩和张桥镇梁坝村１８８亩长青苔的水田，多次用牛粪牛屎混合，对水拌匀，浓度１：１。在晴天，每亩泼施２５挑，一般施下２天后，青苔就变成 Every summer and fall, paddy fields and some weir and shallow reservoirs often grow moss, affecting the growth of seedlings, resulting in reduced production. I author from 1996 to 1999, Hechuan City, Chongqing City, 255 kilometers Gonglu Village, Tongxi Town, Chongqing City, and 188 acres of long moss paddy fields in Liangba Village, Zhangqiao Town, mixed with cow dung and cow feces several times and mixed well with water at a concentration of 1: 1. In sunny days, pouring 25 acres per acre, generally applied two days later, the moss becomes