麦茬水稻旱种是近年来发展起来的一项栽培新技术。郑州市1985年麦茬旱稻面积已达34000多亩,平均亩产263公斤。由于麦茬水稻旱种播种后处于高温高湿生态环境,又适逢三夏大忙季节,极易形成草荒。因此,通过化学除草有效地控制草害,是水稻旱种获得成功与夺取高产的关键一环。麦茬水稻旱种田间杂草的发生及杂草危害据调查,郑州市的麦茬水稻旱种田杂草 Dry cultivation of rice stubble is a cultivation technology developed in recent years. Zhengzhou city in 1985 reached more than 34,000 acres of paddy rice, an average of 263 kilograms per mu. Due to dry stubble rice planting in high temperature and humid environment, but also coincided with the busy season in summer, it is easy to form a grassland shortage. Therefore, the effective control of grass weeds by chemical weed control is a key part of the success of rice cultivation and the high yield of rice. Weed stubble rice in dry farming field weeds and weed hazards According to the survey, Zhengzhou City, stubble rice dry farming weeds