一、水育秧田以稗草、莎草及阔叶杂草混生的秧田:(1)每亩用30%苄·丙草可湿性粉剂80~100克,在经浸种催芽的稻种播种塌谷后2~4天内,对水均匀喷雾。(2)每亩用36%二氯·苄可湿性粉剂40~50克,于秧苗3叶1心后对水30公斤喷雾,喷药前排水,喷药后1~2天复水,并保水3~5天。以稗草为主的秧田:(1)每亩用2.5%五氟磺草胺油悬浮剂 First, hydroponic seedling to barnyard grass, sedge and broadleaf weeds mixed seedling: (1) with 30% per acre with 30 grams of benzylpropyl grass WP 80 ~ 100 grams, soaking in the germination of the rice sown valley After 2 to 4 days, the water spray evenly. (2) 40 ~ 50 g of 36% dichlorobenzole WP per acre, spraying 30 kg of water on the 3 leaves of the seedling after spraying, spraying before spraying, rewatering 1 to 2 days after spraying, and keeping water 3 ~ 5 days. Seedlings of barnyard grass-based seedlings: (1) 2.5% per hill of penoxsulam oil suspending agent